Safety protection high-voltage cabinet based on modular assembly

By using modular assembly and auxiliary installation mechanisms, the problems of inconvenient installation and environmental incompatibility of electrical equipment in high-voltage switchgear are solved, achieving flexible installation and stable fixation of electrical equipment.

CN224264505UActive Publication Date: 2026-05-19江苏华宝电气有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江苏华宝电气有限公司
Filing Date
2025-05-07
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The fixed positions of the internal electrical equipment mounting brackets in existing high-voltage switchgear make installation and operation inconvenient and unsuitable for electrical equipment of different models and sizes. Furthermore, the fixed positions of the openings on the cabinet mounting plates can easily lead to environmental incompatibility issues.

Method used

An adjustment assembly mechanism and an auxiliary installation mechanism were designed, including adjustment components, assembly and installation components, and auxiliary installation components. Through the cooperation of movable plates, sliding rods, motors, threaded rods, and springs, the position adjustment and limit of electrical equipment can be realized to adapt to the installation of electrical equipment of different sizes. The auxiliary installation mechanism adjusts the position of the installation block to accommodate the use of pre-embedded bolts or ground nails through support plates, sliding plates, and locking posts.

Benefits of technology

It enables flexible installation of electrical equipment inside the high-voltage cabinet, adapts to the installation requirements of different equipment models, improves the convenience and stability of installation, and avoids the problem of environmental incompatibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-voltage cabinets, and discloses a safety protection high-voltage cabinet based on modular assembly, which comprises a high-voltage cabinet body, a cover plate is arranged on the front surface of the high-voltage cabinet body, a cooling fan is arranged at the top of the high-voltage cabinet body, and a control cabinet is arranged in the high-voltage cabinet body. An adjusting and assembling mechanism is arranged in the high-voltage cabinet body, an auxiliary mounting mechanism is arranged at the bottom of the high-voltage cabinet body, in the using process, through movement of a movable plate and cooperation with a first spring, the position of a placement plate can be adjusted conveniently, limiting is carried out, and therefore the requirement for adaptive use of different related mounting electrical equipment sizes is met; the threaded rod is rotated, the position of the mounting plate is conveniently adjusted, so that a worker can conveniently mount and use related mounting electrical equipment subsequently, the position of the mounting block is conveniently adjusted and limited through the movement of the sliding plate in cooperation with a second spring, and thus the use positions of different embedded bolts or ground nails are adjusted and used.
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Description

Technical Field

[0001] This utility model relates to the field of high-voltage switchgear technology, specifically a safety protection high-voltage switchgear based on modular assembly. Background Technology

[0002] As the name suggests, a high-voltage switchgear is a device that connects high-voltage cables. The voltage of a high-voltage switchgear is generally high. When in use, a transformer is needed to step down the voltage before it is transferred to a low-voltage switchgear, which then distributes the voltage to various distribution boxes.

[0003] According to the patent application published on the Internet (authorization announcement number: CN112054396 A), "This invention discloses a highly secure modular integrated high-voltage switchgear, belonging to the field of integrated high-voltage switchgear. The highly secure modular integrated high-voltage switchgear includes a cabinet, a protective buffer plate, a fire extinguishing agent tank, a brush plate, a rear shell, a drive motor, a wiring plate, and a fixing mechanism. Protective buffer plates are installed on both outer walls of the cabinet through buffer protection springs. The highly secure modular integrated high-voltage switchgear disclosed in this invention is equipped with a rear shell, and a drive shaft is installed inside the rear shell. The drive shaft is equipped with a drive gear and a drive bevel gear. During the rotation of the drive bevel gear, it drives the driven shaft with a driven bevel gear to rotate, and the fan on the driven shaft rotates. At the same time, the drive gear drives the mounting seat with meshing teeth to move, thereby driving the dust cleaning brush to move. During the movement of the dust cleaning brush, it can effectively clean the heat dissipation holes. At the same time, the rotating fan can blow away the cleaned dust, which has a good dust cleaning effect on the heat dissipation holes."

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] During operation, the device works by turning on the drive motor, which drives the drive shaft to rotate forward. The drive shaft simultaneously drives the drive bevel gear and the driven gear to rotate. Due to the meshing of the drive bevel gear and the driven bevel gear, the driven shaft with the driven bevel gear rotates, thus driving the fan. However, in actual use, the fixed positions of the mounting brackets for the electrical equipment inside the high-voltage cabinet make installation inconvenient for staff and unsuitable for installing electrical equipment of different models and sizes. Furthermore, the fixed opening positions on the cabinet mounting plate easily lead to incompatibility with the operating environment during installation. Therefore, it is necessary to develop a modularly assembled safety protection high-voltage cabinet to solve these problems. Utility Model Content

[0006] The purpose of this utility model is to provide a safety protection high-voltage switchgear based on modular assembly to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a modularly assembled safety protection high-voltage cabinet, including a high-voltage cabinet body, a cover plate on the front of the high-voltage cabinet body, a cooling fan on the top of the high-voltage cabinet body, a control cabinet inside the high-voltage cabinet body, an adjustment and assembly mechanism inside the high-voltage cabinet body, and an auxiliary installation mechanism at the bottom of the high-voltage cabinet body.

[0008] The adjustment and assembly mechanism includes an adjustment component and an assembly and installation component, with the assembly and installation component located on top of the adjustment component.

[0009] Preferably, the adjustment component includes a limiting frame, which is fixedly connected inside the high-voltage cabinet. A slider is slidably connected inside the limiting frame. A placement plate is fixedly connected to the back of the slider. A sliding rod is fixedly connected to the front of the slider. A first spring is fixedly connected to the back of the sliding rod. A movable plate is fixedly connected to the back of the first spring. A locking block is fixedly connected to the back of the movable plate, which facilitates the adjustment and limiting of the placement plate position, thereby meeting the requirements for adapting to different sizes of related electrical equipment.

[0010] Preferably, the movable plate is slidably connected to the slide rod, and the limiting frame has a groove at the corresponding position of the locking block, with the locking block inserted into the groove, which facilitates a more stable adjustment process.

[0011] Preferably, the assembly and installation component includes a connecting platform, which is fixedly connected to the bottom of the placement plate. A motor is fixedly connected to the front of the connecting platform. The output end of the motor extends through the connecting platform and is fixedly connected to a threaded rod inside. A limit rod is fixedly connected inside the connecting platform. A movable block is slidably connected to the outside of the limit rod. An installation plate is fixedly connected to the top of the movable block, which facilitates the adjustment of the position of the installation plate, thereby facilitating the subsequent installation and use of related electrical equipment by the staff.

[0012] Preferably, the movable block is threadedly connected to the threaded rod, and a groove is provided at the corresponding position of the connecting platform and the movable block, and the movable block is slidably connected inside the groove. The movable block is slidably connected to the placement plate, which facilitates a more stable use process.

[0013] Preferably, the auxiliary installation mechanism includes a support plate, which is fixedly connected to the bottom of the high-voltage cabinet. A support frame is fixedly connected to the outside of the support plate. A limit plate is fixedly connected to the end of the support frame away from the support plate. An installation block is slidably connected inside the support frame. A connecting box is fixedly connected to the end of the installation block near the limit plate. A second spring is fixedly connected inside the connecting box. A sliding plate is fixedly connected to the top of the second spring. A locking post is fixedly connected to the top of the sliding plate, which facilitates the adjustment and limiting of the installation block position, thereby meeting the adjustment and use of different pre-embedded bolts or ground nails.

[0014] Preferably, the sliding plate is slidably connected to the connecting box, and the limiting plate has a groove at the corresponding position of the locking post, and the locking post is inserted into the groove, which makes the installation process more stable.

[0015] Compared with the prior art, this utility model provides a safety protection high-voltage switchgear based on modular assembly, which has the following beneficial effects:

[0016] This modularly assembled safety protection high-voltage cabinet, through its adjustable assembly mechanism, allows for easy adjustment and limiting of the mounting plate position via the movement of a movable plate and a first spring. This enables it to be adapted to different sizes of related electrical equipment. The motor's operation rotates the threaded rod, further facilitating the adjustment of the mounting plate position and enabling subsequent installation and use of related electrical equipment.

[0017] This modularly assembled safety protection high-voltage cabinet, through its auxiliary installation mechanism, allows for easy adjustment and limiting of the installation block position via a sliding plate and a second spring, thus accommodating different pre-embedded bolts or ground nails for use. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the adjustment component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the adjustment component of this utility model;

[0023] Figure 5 This is a schematic diagram of the assembly and installation components of this utility model;

[0024] Figure 6 This is a schematic diagram of the internal structure of the assembly and installation components of this utility model;

[0025] Figure 7 This is a schematic diagram of the auxiliary installation mechanism of this utility model;

[0026] Figure 8 This is a schematic diagram of the internal structure of the auxiliary installation mechanism of this utility model.

[0027] In the diagram: 1. High-voltage cabinet; 2. Cover plate; 3. Cooling fan; 4. Control cabinet; 5. Adjustment and assembly mechanism; 51. Adjustment component; 511. Limiting frame; 512. Slider; 513. Placement plate; 514. Sliding rod; 515. First spring; 516. Movable plate; 517. Locking block; 52. Assembly and installation component; 521. Connecting platform; 522. Motor; 523. Threaded rod; 524. Limiting rod; 525. Mounting plate; 526. Movable block; 6. Auxiliary installation mechanism; 61. Support plate; 62. Support frame; 63. Limiting plate; 64. Mounting block; 65. Connecting box; 66. Slide plate; 67. Second spring; 68. Locking post. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0030] Addressing the issues of fixed mounting positions for electrical equipment inside high-voltage switchgear in existing technologies, which hinders installation and is unsuitable for different models and sizes of electrical equipment, this embodiment provides a modularly assembled safety protection high-voltage switchgear. (Please refer to...) Figure 1-6 This utility model provides a technical solution: a safety protection high-voltage cabinet based on modular assembly, including a high-voltage cabinet body 1, a cover plate 2 on the front of the high-voltage cabinet body 1, a heat dissipation fan 3 on the top of the high-voltage cabinet body 1, a control cabinet 4 inside the high-voltage cabinet body 1, an adjustment assembly mechanism 5 inside the high-voltage cabinet body 1, and an auxiliary installation mechanism 6 at the bottom of the high-voltage cabinet body 1.

[0031] The adjustment assembly mechanism 5 includes an adjustment component 51 and an assembly and installation component 52, with the assembly and installation component 52 located on top of the adjustment component 51.

[0032] Furthermore, the adjustment component 51 includes a limiting frame 511, which is fixedly connected inside the high-voltage cabinet 1. A slider 512 is slidably connected inside the limiting frame 511. A placement plate 513 is fixedly connected to the back of the slider 512. A sliding rod 514 is fixedly connected to the front of the slider 512. A first spring 515 is fixedly connected to the back of the sliding rod 514. A movable plate 516 is fixedly connected to the back of the first spring 515. A locking block 517 is fixedly connected to the back of the movable plate 516, which facilitates the adjustment and limiting of the position of the placement plate 513, thereby meeting the requirements for adapting to different sizes of related electrical equipment.

[0033] Furthermore, the movable plate 516 is slidably connected to the slide rod 514, and the limit frame 511 and the corresponding position of the locking block 517 are provided with grooves, and the locking block 517 is inserted into the groove, which makes the adjustment process more stable.

[0034] Furthermore, the assembly and installation component 52 includes a connecting platform 521, which is fixedly connected to the bottom of the placement plate 513. A motor 522 is fixedly connected to the front of the connecting platform 521. The output end of the motor 522 extends through the connecting platform 521 and is fixedly connected to a threaded rod 523 inside. A limit rod 524 is fixedly connected inside the connecting platform 521. A movable block 526 is slidably connected to the outside of the limit rod 524. An installation plate 525 is fixedly connected to the top of the movable block 526, which facilitates the adjustment of the position of the installation plate 525, thereby facilitating the subsequent installation and use of related electrical equipment by the staff.

[0035] Furthermore, the movable block 526 is threadedly connected to the threaded rod 523, and the connecting platform 521 has a groove at the corresponding position of the movable block 526, and the movable block 526 is slidably connected inside the groove. The movable block 526 is slidably connected to the placement plate 513, which facilitates a more stable use process. Example

[0036] Based on Embodiment 1, the fixed opening positions of the cabinet mounting plate in the prior art easily lead to incompatibility with the usage environment during installation. Therefore, this utility model provides Embodiment 2 to solve the above-mentioned technical problems. Please refer to Embodiment 2. Figure 7-8Furthermore, in conjunction with Embodiment 1, the auxiliary installation mechanism 6 includes a support plate 61, which is fixedly connected to the bottom of the high-voltage cabinet 1. A support frame 62 is fixedly connected to the outside of the support plate 61. A limit plate 63 is fixedly connected to the end of the support frame 62 away from the support plate 61. An installation block 64 is slidably connected inside the support frame 62. A connecting box 65 is fixedly connected to the end of the installation block 64 near the limit plate 63. A second spring 67 is fixedly connected inside the connecting box 65. A sliding plate 66 is fixedly connected to the top of the second spring 67. A locking post 68 is fixedly connected to the top of the sliding plate 66, which facilitates the adjustment and limiting of the position of the installation block 64, thereby meeting the adjustment and use of different pre-embedded bolts or ground nails.

[0037] Furthermore, the sliding plate 66 is slidably connected to the connecting box 65, and the limiting plate 63 and the corresponding position of the locking post 68 are provided with grooves, and the locking post 68 is inserted into the groove, which makes the installation process more stable.

[0038] In actual operation, when using this device, the operator first moves it to the designated installation location. Then, adjusting it according to the positions of the pre-embedded bolts or ground nails, the operator pulls the sliding plate 66. The movement of the sliding plate 66, in conjunction with the second spring 67, causes the locking post 68 to move. This movement, through the connecting box 65, allows the mounting block 64 to slide within the support frame 62 until it reaches the designated position. Then, the sliding plate 66 is released, and under the action of the second spring 67, the locking post 68 engages with the limiting plate 63. This is then secured by the mounting bolts and nuts. After installation, the operator opens the cover plate 2 and installs the device according to the dimensions of the relevant electrical equipment. The worker pulls the movable plate 516, which, in conjunction with the first spring 515, causes the locking block 517 to move. This, in turn, causes the slider 512 to move via the sliding rod 514, until the dimensions of the installed electrical equipment are met. Then, the movable plate 516 is released, and the locking block 517, in conjunction with the first spring 515, is inserted into the limit frame 511. The motor 522 then rotates the threaded rod 523, which, in conjunction with the limit rod 524, causes the movable block 526 to move, thereby moving the mounting plate 525. This adjusts the position of the mounting plate 525, and with the locking bolts, the installation of the electrical equipment and the placement plate 513 is completed and the installation is limited.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A modularly assembled safety protection high-voltage switchgear, comprising a high-voltage switchgear body (1), characterized in that: The high-voltage cabinet (1) has a cover plate (2) on the front, a heat dissipation fan (3) on the top of the high-voltage cabinet (1), a control cabinet (4) inside the high-voltage cabinet (1), an adjustment and assembly mechanism (5) inside the high-voltage cabinet (1), and an auxiliary installation mechanism (6) at the bottom of the high-voltage cabinet (1). The adjustment and assembly mechanism (5) includes an adjustment component (51) and an assembly and installation component (52), with the assembly and installation component (52) located on top of the adjustment component (51).

2. The high-voltage switchgear based on modular assembly according to claim 1, characterized in that: The adjustment component (51) includes a limiting frame (511), which is fixedly connected inside the high-voltage cabinet (1). A slider (512) is slidably connected inside the limiting frame (511). A placement plate (513) is fixedly connected to the back of the slider (512). A sliding rod (514) is fixedly connected to the front of the slider (512). A first spring (515) is fixedly connected to the back of the sliding rod (514). A movable plate (516) is fixedly connected to the back of the first spring (515). A locking block (517) is fixedly connected to the back of the movable plate (516).

3. A modularly assembled safety protection high-voltage switchgear according to claim 2, characterized in that: The movable plate (516) is slidably connected to the slide rod (514), and the limiting frame (511) and the corresponding position of the locking block (517) are provided with slots, and the locking block (517) is inserted into the slot.

4. A modularly assembled safety protection high-voltage switchgear according to claim 2, characterized in that: The assembly assembly (52) includes a connecting platform (521), which is fixedly connected to the bottom of the placement plate (513). A motor (522) is fixedly connected to the front of the connecting platform (521). The output end of the motor (522) extends through the connecting platform (521) and is fixedly connected to a threaded rod (523). A limit rod (524) is fixedly connected inside the connecting platform (521). A movable block (526) is slidably connected to the outside of the limit rod (524). An installation plate (525) is fixedly connected to the top of the movable block (526).

5. A modularly assembled safety protection high-voltage switchgear according to claim 4, characterized in that: The movable block (526) is threadedly connected to the threaded rod (523). The connecting platform (521) has a groove at the corresponding position of the movable block (526), ​​and the movable block (526) is slidably connected inside the groove. The movable block (526) is slidably connected to the placement plate (513).

6. A modularly assembled safety protection high-voltage switchgear according to claim 1, characterized in that: The auxiliary installation mechanism (6) includes a support plate (61), which is fixedly connected to the bottom of the high-voltage cabinet (1). A support frame (62) is fixedly connected to the outside of the support plate (61). A limit plate (63) is fixedly connected to the end of the support frame (62) away from the support plate (61). An installation block (64) is slidably connected inside the support frame (62). A connecting box (65) is fixedly connected to the end of the installation block (64) near the limit plate (63). A second spring (67) is fixedly connected inside the connecting box (65). A sliding plate (66) is fixedly connected to the top of the second spring (67). A locking post (68) is fixedly connected to the top of the sliding plate (66).

7. A modularly assembled safety protection high-voltage switchgear according to claim 6, characterized in that: The sliding plate (66) is slidably connected to the connecting box (65), and the limiting plate (63) and the corresponding position of the locking post (68) are provided with grooves, and the locking post (68) is inserted into the groove.