Interlocking propulsion device for a power distribution cabinet

CN224759865UActive Publication Date: 2026-09-15HANGZHOU KUOCANG ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202521810477.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-09-15
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

1.传动结构不方便检修与维护,不方便安装与拆卸;

Benefits of technology

本实用新型提供了一种配电柜的联锁推进装置,承接组件用于承接安装隔板,承接组件可保证安装隔板在移动过程中的稳定性,使安装隔板能稳定的移动,齿条转动组件可根据实际需求对齿条的位置进行调节,从而控制齿条与驱动齿轮是否啮合,进而使三块安装隔板可处于不同的运动状态,连接组件用于驱动齿轮与驱动轴连接,方便了相关人员安装与拆卸驱动齿轮,使相关人员可对驱动齿轮进行维护或更换,保证了设备运转的流畅性。

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Abstract

The utility model provides a kind of interlocking propulsion device of switch board, it is related to switch board interlocking propulsion technical field, including switch board, and switch board inside is equipped with receiving assembly, and receiving assembly upper side is equipped with mounting baffle, and mounting baffle both sides are equipped with clamping groove;Rack rotating component, rack rotating component is located in clamping groove, for rotating rack;Connecting component, connecting component is connected with rack rotating component by driving gear, for the installation and disassembly of driving gear, and is connected with positioning connecting disc connection.The utility model is by being provided with above-mentioned structure, rack rotating component can be adjusted according to actual demand to the position of rack, to control whether rack and driving gear are engaged, to make three mounting baffles can be in different motion state, connecting component is connected with driving shaft for driving gear, facilitate relevant personnel installation and disassembly driving gear, so that relevant personnel can maintain or replace driving gear, ensure the fluency of equipment operation.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet interlocking propulsion technology, and more specifically, to an interlocking propulsion device for power distribution cabinets. Background Technology

[0002] The interlocking push device of the distribution cabinet is used in drawer-type or trolley-type distribution cabinets to realize the pushing and pulling operation of the drawer or trolley, and to ensure that there is a reliable interlocking relationship between the drawer or trolley and electrical components such as circuit breakers and grounding switches in different positions (such as connection, test, isolation, etc.) to ensure the safety of equipment and personnel and prevent misoperation.

[0003] However, the existing interlocking drive devices of the distribution cabinets have the following problems during operation: 1. The transmission structure is inconvenient for inspection and maintenance, and inconvenient for installation and disassembly; 2. It is impossible to control a single mounting plate individually according to actual work requirements.

[0004] In summary, existing interlocking propulsion devices for distribution cabinets have problems such as inconvenient installation and inability to control individual mounting plates independently. Therefore, an interlocking propulsion device for distribution cabinets is disclosed. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide an interlocking propulsion device for a power distribution cabinet. The interlocking propulsion device structure of this invention, through the inclusion of a rack and pinion rotating assembly, allows the three mounting partitions to be in different motion states. The connecting assembly facilitates the installation and disassembly of the drive gears by relevant personnel.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an interlocking push device for a power distribution cabinet, comprising a power distribution cabinet, wherein a receiving component is provided inside the power distribution cabinet, a mounting partition is provided above the receiving component, and slots are provided on both sides of the mounting partition; A rack and pinion rotating assembly, wherein the rack and pinion rotating assembly is disposed in the slot for rotating the rack; A connecting component is provided, which is connected to the rack and pinion rotating assembly via a drive gear, for installing and removing the drive gear, and is connected to a positioning connecting plate.

[0007] Preferably, the receiving component includes: a receiving plate disposed on the side wall of the distribution cabinet; a sliding groove formed in the middle of the receiving plate; a limiting rod disposed inside the sliding groove; and a sleeve block disposed around the limiting rod for connecting the mounting partition.

[0008] Preferably, the top of the distribution cabinet is provided with a drive motor, and a drive shaft is provided below the drive motor, the drive shaft being connected to a drive gear.

[0009] Preferably, the rack rotating assembly includes: a rack connecting post disposed in the slot; a transmission plate disposed at the front end of the slot and connected to the rack connecting post via a movable shaft; a telescopic motor for driving the transmission plate and connected to the transmission plate via a telescopic shaft; and a rack disposed at the bottom of the rack connecting post.

[0010] Preferably, the connecting assembly includes: a mounting post connected to the drive gear; a limiting slot located on the periphery of the mounting post; a limiting spring located inside the mounting post; a connecting post slidably disposed inside the mounting post; a limiting chuck located on the periphery of the connecting post for limiting the position of the connecting post; a locking post located at the top of the connecting post; a positioning post located on the periphery of the top of the connecting post; a top cover detachably connected to the mounting post; and a positioning hole located on the periphery of the top cover for positioning the positioning post.

[0011] Preferably, the positioning connecting plate is disposed on the drive shaft and is attached to the top cover.

[0012] Preferably, the outside of the power distribution cabinet is provided with a maintenance slot for the maintenance and repair of the rack and pinion rotating assembly and the connecting assembly.

[0013] Preferably, a clearance groove is provided below the rack and pinion rotating assembly on the receiving plate.

[0014] Compared with the prior art, the beneficial effects of this utility model's technical solution are: This utility model provides an interlocking propulsion device for a power distribution cabinet. The receiving component is used to receive the mounting partition, which ensures the stability of the mounting partition during movement, allowing it to move stably. The rack and pinion rotation component can adjust the position of the rack according to actual needs, thereby controlling whether the rack and drive gear are engaged, and thus allowing the three mounting partitions to be in different motion states. The connecting component is used to connect the drive gear and the drive shaft, facilitating the installation and disassembly of the drive gear by relevant personnel, enabling them to maintain or replace the drive gear, and ensuring the smooth operation of the equipment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is a schematic diagram of the rack and pinion rotating assembly and connecting assembly of this utility model; Figure 3 This is a schematic diagram of the receiving component structure of this utility model; Figure 4 This is an enlarged structural diagram of point A in this utility model; Figure 5 This is a schematic diagram of the internal structure of the rack and pinion rotating assembly of this utility model; Figure 6 This is a schematic diagram of the internal structure of the positioning connecting disc of this utility model.

[0016] The components are as follows: 10. Distribution cabinet; 20. Receiving assembly; 201. Receiving plate; 202. Slide groove; 2021. Limiting rod; 2022. Sleeve block; 203. Clearance groove; 30. Mounting partition; 40. Slot; 50. Rack and pinion rotating assembly; 501. Rack and pinion connecting column; 502. Transmission plate; 503. Telescopic motor; 504. Rack; 60. Drive gear; 70. Connecting assembly; 701. Mounting column; 702. Limiting slot; 703. Limiting spring; 704. Connecting column; 705. Limiting chuck; 706. Clamping post; 707. Positioning post; 708. Top cover; 709. Positioning hole; 80. Inspection slot; 90. Drive motor; 901. Drive shaft; 100. Positioning connecting plate. Detailed Implementation

[0017] The present invention will be further described below with reference to specific embodiments. The accompanying drawings are for illustrative purposes only, representing schematic diagrams rather than actual physical objects, and should not be construed as limiting the present invention. To better illustrate the embodiments of the present invention, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.

[0018] Example 1 like Figure 1-6 As shown, this utility model provides an interlocking push device for a power distribution cabinet, including a power distribution cabinet 10, a receiving component 20 inside the power distribution cabinet 10, an mounting partition 30 above the receiving component 20, and slots 40 on both sides of the mounting partition 30. A rack and pinion rotating assembly 50 is disposed in a slot 40 and is used to rotate a rack 504. The connecting component 70 is connected to the rack and pinion rotating component 50 via the drive gear 60. It is used for the installation and removal of the drive gear 60 and is connected to the positioning connecting plate 100. The top of the power distribution cabinet 10 is equipped with a drive motor 90, and a drive shaft 901 is provided below the drive motor 90. The drive shaft 901 is connected to the drive gear 60.

[0019] The interlocking propulsion device of the power distribution cabinet of this utility model includes a receiving component 20 for receiving the mounting partition 30, which ensures the stability of the mounting partition 30 during movement, allowing the mounting partition 30 to move stably. The rack and pinion rotating component 50 can adjust the position of the rack 504 according to actual needs, thereby controlling whether the rack 504 meshes with the drive gear 60, so that the three mounting partitions 30 can be in different motion states. The connecting component 70 is used to connect the drive gear 60 and the drive shaft 901, which facilitates the installation and disassembly of the drive gear 60 by relevant personnel, allowing them to maintain or replace the drive gear 60 and ensuring the smooth operation of the equipment.

[0020] Furthermore, in another embodiment, the receiving component 20 includes: a receiving plate 201 disposed on the side wall of the distribution cabinet 10; a sliding groove 202 formed in the middle of the receiving plate 201; a limiting rod 2021 disposed inside the sliding groove 202; and a sleeve block 2022 sleeved around the limiting rod 2021 for connecting and installing the partition plate 30.

[0021] The sleeve block 2022 is fitted around the limiting rod 2021. The sleeve block 2022 can only move along the direction of the limiting rod 2021 in the sliding groove 202. The sleeve block 2022 is connected to the mounting partition 30, which ensures the stability of the mounting partition 30 during movement. At the same time, the receiving plate 201 can support the entire mounting partition 30, further ensuring the stability between the structures.

[0022] Furthermore, in another embodiment, the rack and pinion rotation assembly 50 includes: a rack connecting post 501 disposed in a slot 40; a transmission plate 502 disposed at the front end of the slot 40 and connected to the rack connecting post 501 via a movable shaft; a telescopic motor 503 used to drive the transmission plate 502 and connected to the transmission plate 502 via a telescopic shaft; and a rack 504 disposed at the bottom of the rack connecting post 501.

[0023] The drive motor 90 can rotate via the drive shaft 901, which in turn drives the drive gear 60 to rotate. When the rack 504 meshes with the drive gear 60, it will cause the mounting partition 30 to move. The rack 504 is connected to the rack connecting post 501. When the telescopic motor 503 is working, it can pull down the transmission plate 502. The transmission plate 502 is connected to the rack connecting post 501 via the movable shaft. When the transmission plate 502 is pulled down, the rack connecting post 501 will drive the rack 504 to flip up. At this time, the rack 504 will disengage from the drive gear 60. When the drive gear 60 rotates again, it will be in an idle state and cannot drive the mounting partition 30. Relevant personnel can choose to control the movement of several mounting partitions 30 at the same time according to actual needs. All mounting partitions 30 can be interlocked through the cooperation of the rack rotation assembly 50, or they can work independently.

[0024] Furthermore, in another embodiment, the connecting assembly 70 includes: a mounting post 701 connected to the drive gear 60; a limiting slot 702 formed around the mounting post 701; a limiting spring 703 disposed inside the mounting post 701; a connecting post 704 slidably disposed inside the mounting post 701; and a limiting chuck 705 disposed around the connecting post 704. The following components are used for limiting the connection post 704: a locking post 706, which is located on the top of the connection post 704; a positioning post 707, which is located on the outer periphery of the top of the connection post 704; a top cover 708, which is detachably connected to the mounting post 701; a positioning hole 709, which is opened on the outer periphery of the top cover 708 and is used for positioning the positioning post 707; and a positioning connecting plate 100, which is located on the drive shaft 901 and fits against the top cover 708.

[0025] The limiting spring 703 and the connecting post 704 are sequentially installed in the mounting post 701. After the limiting spring 703 and the connecting post 704 are installed in the mounting post 701, the top cover 708 can be fixed to the upper end of the mounting post 701 with bolts. When the drive gear 60 is in normal working condition, the mounting post 701 is in contact with the positioning connecting plate 100. At this time, the locking post 706 and the positioning post 707 on the connecting post 704 are locked in the corresponding holes of the positioning connecting plate 100. When it is necessary to disassemble the drive gear 60, the limiting chuck 705 can be pulled down. During this process, the limiting chuck 705 and the limiting slot 702 cooperate to ensure the stable movement of the connecting post 704. During the downward movement of the limiting chuck 705, the locking post 706 and the positioning post 707 will move out of the positioning connecting plate 100. The drive gear 60 is detached from the disk 100, and both its upper and lower ends are connected to the positioning connection disk 100 via the same connecting component 70. Personnel can detach the drive gear 60 from the drive shaft 901 in this manner, facilitating regular maintenance and replacement of the drive gear 60. Furthermore, when installing the drive gear 60, pull down the limit chuck 705, then push the mounting post 701 to the corresponding position. After loosening the limit chuck 705, the limit spring 703 pushes the connecting post 704 back, causing the chuck 706 and positioning post 707 to engage in the positioning connection disk 100, thus enabling the installation of the drive gear 60. The connecting component 70 facilitates the installation and disassembly of the drive gear 60, improves the overall flexibility of the structure, and ensures the stability of the structure's operation.

[0026] Furthermore, in another embodiment, a maintenance slot 80 is provided on the outside of the distribution cabinet 10 for the maintenance and repair of the rack and pinion rotating assembly 50 and the connecting assembly 70.

[0027] The maintenance slot 80 is located on the side of the rack and pinion rotating assembly 50 and the connecting assembly 70. When necessary, relevant personnel can maintain and repair the internal structure of the rack and pinion rotating assembly 50 and the connecting assembly 70 through the maintenance slot 80, which brings convenience to the relevant personnel and ensures the smooth operation of the equipment.

[0028] Furthermore, in another embodiment, a clearance groove 203 is provided on the receiving plate 201 below the rack and pinion rotating assembly 50.

[0029] The clearance groove 203 is located below the rack and pinion rotating assembly, providing space for the connecting column 50 to rotate, avoiding motion interference, and ensuring the feasibility of the fit between the structures.

[0030] Working principle: When it is necessary to control the movement of the mounting partition 30, the telescopic motor 503 drives the telescopic shaft to extend and retract, causing the transmission plate 502 to rotate around the movable shaft as the fulcrum. This, in turn, drives the rack 504 to rotate through the rack connecting column 501, causing the rack 504 to mesh with the drive gear 60. At this time, the drive motor 90 starts, and the drive shaft 901 drives the drive gear 60 to rotate. The drive gear 60 meshes with the rack 504, causing the mounting partition 30 to move along the limit rod 2021 in the slide groove 202 via the sleeve block 2022, realizing the advancement or retraction of the mounting partition 30. When it is not necessary to move the mounting partition 30, the telescopic motor 503 drives in the opposite direction, causing the rack 504 to flip up and disengage from the drive gear 60. The drive gear 60 then idles and does not generate driving force on the mounting partition 30. When installing or removing the drive gear 60, pull down the limiting chuck 705 to compress the limiting spring 703, causing the locking pin 706 and the positioning pin 707 to disengage from the holes in the positioning connecting plate 100, thus separating the drive gear 60 from the drive shaft 901. During installation, pull down the limiting chuck 705 to push the mounting pin 701 to the corresponding position, release the limiting chuck 705, and the limiting spring 703 will reset and push the connecting pin upward, causing the locking pin 706 and the positioning pin 707 to engage with the holes in the positioning connecting plate 100, thus completing the installation and fixing of the drive gear 60.

[0031] Unless otherwise specified, in this utility model, terms such as "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe orientation or positional relationships in this utility model are for illustrative purposes only and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood in conjunction with the accompanying drawings and according to the specific circumstances.

[0032] Unless otherwise expressly specified and limited, the terms "set up," "connected," and "linked" in this utility model should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to examples, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An interlocking propulsion device for a power distribution cabinet, characterized in that: Includes a power distribution cabinet (10), the power distribution cabinet (10) is provided with a receiving component (20) inside, the receiving component (20) is provided with an installation partition (30) above it, and the installation partition (30) is provided with slots (40) on both sides. A rack and pinion rotating assembly (50) is disposed in the slot (40) and is used to rotate the rack (504). The rack and pinion rotating assembly (50) includes a rack connecting post (501), a transmission plate (502), a telescopic motor (503), and a rack (504). The rack connecting post (501) is disposed in the slot (40), the transmission plate (502) is disposed at the front end of the slot (40), the transmission plate (502) is connected to the rack connecting post (501) through a movable shaft, the telescopic motor (503) is used to drive the transmission plate (502), the telescopic motor (503) is connected to the transmission plate (502) through a telescopic shaft, and the rack (504) is disposed at the bottom of the rack connecting post (501). A connecting component (70) is connected to the rack and pinion assembly (50) via a drive gear (60) for installing and removing the drive gear (60) and is connected to the positioning connecting plate (100).

2. The interlocking propulsion device for the distribution cabinet according to claim 1, characterized in that: The receiving component (20) includes: a receiving plate (201) disposed on the side wall of the distribution cabinet (10); a sliding groove (202) formed in the middle of the receiving plate (201); a limiting rod (2021) disposed inside the sliding groove (202); and a sleeve (2022) sleeved around the limiting rod (2021) for connecting the mounting partition (30).

3. The interlocking propulsion device for the distribution cabinet according to claim 1, characterized in that: The top of the power distribution cabinet (10) is provided with a drive motor (90), and a drive shaft (901) is provided below the drive motor (90). The drive shaft (901) is connected to the drive gear (60).

4. The interlocking propulsion device for the distribution cabinet according to claim 3, characterized in that: The connecting assembly (70) includes: a mounting post (701) connected to the drive gear (60); a limiting slot (702) located around the mounting post (701); a limiting spring (703) located inside the mounting post (701); a connecting post (704) slidably disposed inside the mounting post (701); a limiting chuck (705) located around the connecting post (704) for limiting the connecting post (704); a locking post (706) located at the top of the connecting post (704); and a positioning post (707) located around the top of the connecting post (704). Top cover (708), which is detachably connected to the mounting post (701); Positioning hole (709), which is opened on the periphery of the top cover (708) and is used for positioning the positioning post (707).

5. The interlocking propulsion device for the distribution cabinet according to claim 4, characterized in that: The positioning connecting plate (100) is located on the drive shaft (901) and is attached to the top cover (708).

6. The interlocking propulsion device for the distribution cabinet according to claim 1, characterized in that: The power distribution cabinet (10) has an inspection slot (80) on its outside for the maintenance and repair of the rack and pinion rotating assembly (50) and the connecting assembly (70).

7. The interlocking propulsion device for the distribution cabinet according to claim 2, characterized in that: The rack and pinion rotating assembly (50) has a clearance groove (203) on the receiving plate (201) below it.