Clamping type unlocking structure for quickly connecting generator car with modularized assembly structure into switch box

By using a modular assembly structure and a card connection unlocking structure in the switch cabinet, it solves the problem that the operator is difficult to fully explore the maintenance of maintenance, realizes fast unlocking and maintenance, and improves maintenance efficiency.

CN222395313UActive Publication Date: 2025-01-24SHANTOU UNIV +1
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Patent Information

Application Number
CN202420944733.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-01-24
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

During the maintenance of existing switch cabinets, when the operator repairs through the small cabinet door, the size limitation makes it difficult to fully lean in, which increases the difficulty of inspecting and repairing components at the deepest point.

Method used

Adopting a modular assembly structure and snap-in unlocking structure, the mounting brackets are arranged in a matrix and are detachably installed inside the main body of the switch box. The snap-in locking component is used to fix the mounting bracket through the limit chute, movable slide plate, locking mechanism and The unlocking mechanism enables quick unlocking.

Benefits of technology

Simplify the installation and disassembly process, facilitate the maintenance and replacement of a single module, reduce the maintenance time, and improve work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222395313U_ABST
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Abstract

The utility model relates to the technical field of box-type switch cabinets, in particular to a clamping type unlocking structure for quickly connecting a generator car with a modular assembly structure into a switch box, which comprises a switch box main body, a plurality of mounting racks and a clamping locking assembly, and is characterized in that the mounting racks are detachably arranged in the switch box main body in a matrix manner; and the clamping locking assemblies are arranged between the mounting racks and the switch box main body. The switch box main body and the mounting racks adopt a modular structure, so that the mounting racks can be detachably arranged in the switch box main body in a matrix arrangement manner. According to the structure, the mounting and dismounting processes are simpler and more convenient, and meanwhile, a single module can be conveniently maintained and replaced. And a clamping locking assembly is arranged between each mounting frame and the switch box main body and is used for fixing the mounting frame in the switch box main body. According to the clamping type structure, when the mounting frame needs to be unlocked and pulled out, quick unlocking is achieved through simple operation, and therefore an operator can conveniently conduct maintenance and replacement work.
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Description

Technical Field

[0001] The utility model relates to the technical field of box-type switch cabinets, in particular to a card-connected unlocking structure for a modular assembly structure power generation vehicle to quickly access a switch box. Background Art

[0002] The switch cabinet is an electrical device. The external line of the switch cabinet first enters the main control switch inside the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. The main function of the switch cabinet is to open and close, control and protect electrical equipment during the power generation, transmission, distribution and energy conversion of the power system. The components in the switch cabinet mainly include circuit breakers, disconnectors, load switches, operating mechanisms, mutual inductors and various protection devices.

[0003] In the existing switch cabinet maintenance process, such as the Chinese patent with announcement number CN105356320A, it discloses a dual power switch cabinet easy maintenance cabinet and maintenance method, including a cabinet, the front of the cabinet is equipped with a large cabinet door, the large cabinet door is equipped with a group of small cabinet doors, the large cabinet door and the cabinet, the large cabinet door and the small cabinet door are all connected by hinges, the cabinet is equipped with board frames on both sides, the board frames are equipped with closing plates, the closing plates are matched with motors, the upper part of the cabinet is equipped with a control box, and the control box is equipped with a display screen and control buttons.

[0004] In the above-mentioned prior art, internal components are repaired or inspected mainly by opening different small cabinet doors without opening the large cabinet door, so that most components will not be exposed and touched by the operator's body. The above-mentioned prior art does not consider whether it is convenient for the operator to repair or inspect the internal components through the small cabinet doors. When the small cabinet doors are opened, the size of the small cabinet doors is difficult for the operator to fully lean in, which increases the difficulty of inspecting and repairing the deepest components.

[0005] In the prior art, a Chinese patent with announcement number CN116865120A discloses a modular and easy-to-assemble switch cabinet, including a cabinet, a mounting frame, a cabinet door, a drive module, an isolation module, and a locking module. The cabinet is provided with a plurality of mounting frames sliding from top to bottom, circuit components are mounted on the mounting frames, isolation modules are symmetrically arranged at the upper and lower ends of the mounting frames, a locking module is arranged at the front end of the mounting frames, a cabinet door is arranged at the front end of the cabinet through a rotating shaft, and a drive module cooperating with the locking module is arranged inside the cabinet door. The present invention flexibly unlocks and pulls out the mounting frame where the internal components fail, so that personnel can quickly and specifically repair the fault location, avoiding injuries when personnel lean in to repair.

[0006] However, the above-mentioned prior art does not consider whether it is convenient for the operator to pull out the faulty mounting frame from the cabinet. Inconvenient operation may cause the operator to spend more time to complete the operation, which will increase the maintenance time and reduce the overall work efficiency. Utility Model Content

[0007] In view of the above problems, the purpose of the utility model is to overcome the shortcomings of the prior art and to construct a card-type unlocking structure for the rapid access of a modular assembly structure power generation vehicle to a switch box.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a modular assembly structure, a snap-on unlocking structure for quickly accessing a power generation vehicle to a switch box, comprising a switch box body, a plurality of mounting frames and a snap-on locking assembly, all of the mounting frames are arranged in a matrix and are detachably arranged inside the switch box body, the snap-on locking assembly is arranged between each mounting frame and the switch box body, and the snap-on locking assembly is used to fix the mounting frame inside the switch box body.

[0009] As a preferred embodiment of the utility model, the snap-on locking assembly includes a limiting slide groove, a movable slide, a locking mechanism and an unlocking mechanism, the limiting slide groove is arranged in the switch box body, the mounting frame is arranged on the movable slide, the limiting slide groove and the movable slide are slidably matched, the locking mechanism is arranged on the limiting slide groove, and the unlocking mechanism is arranged on the movable slide.

[0010] As a preferred embodiment of the present utility model, the locking mechanism includes a limiting buckle and a movable block, the limiting buckle is arranged in the limiting slide groove, and the movable block is movably arranged in the movable slide plate.

[0011] As a preferred embodiment of the utility model, the unlocking mechanism includes an unlocking slot and a return spring, the unlocking slot is arranged on the movable slide plate, the movable block is movably arranged in the unlocking slot, and the return spring is arranged between the unlocking slot and the movable block.

[0012] As a preferred embodiment of the present utility model, the snap-on locking assembly further includes a first handle, and the first handle is disposed on the movable slide.

[0013] As a preferred embodiment of the present invention, the switch box body further comprises a box door, and the box door is rotatably arranged on the switch box body.

[0014] As a preferred embodiment of the present utility model, the switch box body further comprises a hinge, and the hinge is arranged between the box door and the switch box body.

[0015] As a preferred embodiment of the present utility model, the switch box body further includes a second handle, and the second handle is arranged on the box door.

[0016] Compared with the prior art, the utility model has the following beneficial effects: the switch box body and the mounting frame adopt a modular structure, so that the mounting frame can be arranged in a matrix and detachably arranged inside the switch box body. This structure makes the installation and disassembly process easier, and also facilitates the maintenance and replacement of a single module. A card-connected locking assembly is provided between each mounting frame and the switch box body, which is used to fix the mounting frame inside the switch box body. This card-connected structure allows the mounting frame to be quickly unlocked through simple operations when it needs to be unlocked and pulled out, thereby facilitating the operator to perform maintenance and replacement work.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a three-dimensional schematic diagram of the card-type unlocking structure for the modular assembly structure power generation vehicle to quickly access the switch box Figure 1 ;

[0020] Figure 2 This is a three-dimensional schematic diagram of the card-type unlocking structure for the modular assembly structure power generation vehicle to quickly access the switch box Figure 2 ;

[0021] Figure 3 It is a partially enlarged front view of the clamping and locking assembly in the utility model;

[0022] Figure 4 It is a partially enlarged cross-sectional view of the clamping and locking assembly in the utility model.

[0023] The reference numerals include: switch box body 1, mounting frame 2, snap-on locking assembly 3, limiting slide groove 3a, movable slide plate 3b, locking mechanism 3c, limiting buckle 3c1, movable block 3c2, unlocking mechanism 3d, unlocking slide groove 3d1, return spring 3d2, first handle 4, box door 5, hinge 6, second handle 7. DETAILED DESCRIPTION

[0024] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0025] like Figures 1 to 4 As shown, the modular assembly structure of the power generation vehicle for quick access to the switch box according to the utility model comprises a switch box body 1, a plurality of mounting frames 2 and a snap-on locking assembly 3, all of the mounting frames 2 are arranged in a matrix and are detachably arranged inside the switch box body 1, the snap-on locking assembly 3 is arranged between each mounting frame 2 and the switch box body 1, and the snap-on locking assembly 3 is used to fix the mounting frame 2 inside the switch box body 1.

[0026] The switch box body 1 and the mounting frame 2 adopt a modular structure, so that the mounting frame 2 can be arranged in a matrix and detachably arranged inside the switch box body 1. This structure makes the installation and removal process easier, and also facilitates the maintenance and replacement of a single module. A snap-on locking assembly 3 is provided between each mounting frame 2 and the switch box body 1, which is used to fix the mounting frame 2 inside the switch box body 1. This snap-on structure allows the mounting frame 2 to be quickly unlocked through simple operations when it needs to be unlocked and pulled out, thereby facilitating the operator to perform maintenance and replacement work.

[0027] Specifically, refer to Figure 3 As shown, the snap-on locking assembly 3 includes a limiting slide groove 3a, a movable slide 3b, a locking mechanism 3c and an unlocking mechanism 3d. The limiting slide groove 3a is arranged in the switch box body 1, and the mounting frame 2 is arranged on the movable slide 3b. The limiting slide groove 3a and the movable slide 3b are slidably matched with each other, the locking mechanism 3c is arranged on the limiting slide groove 3a, and the unlocking mechanism 3d is arranged on the movable slide 3b.

[0028] The limiting slide groove 3a is arranged in the switch box body 1, providing a sliding track for the movable slide plate 3b. This structure ensures the stability and smoothness of the movable slide plate 3b during the sliding process, and prevents the mounting frame 2 from shaking or misaligning during the movement. The mounting frame 2 is arranged on the movable slide plate 3b, so that when the movable slide plate 3b slides in the limiting slide groove 3a, the mounting frame 2 will also move accordingly to ensure the stability of the mounting frame 2 and the convenience of operation. The locking mechanism 3c is arranged on the limiting slide groove 3a, and is used to fix the movable slide plate 3b and the mounting frame 2 in the switch box body 1. The unlocking mechanism 3d is arranged on the movable slide plate 3b, and cooperates with the locking mechanism 3c to unlock the movable slide plate 3b and the mounting frame 2 so that they can be pulled out of the switch box body 1.

[0029] Specifically, refer to Figure 4As shown, the locking mechanism 3c includes a limit buckle 3c1 and a movable block 3c2, wherein the limit buckle 3c1 is arranged in the limit slide groove 3a, and the movable block 3c2 is movably arranged in the movable slide plate 3b. When locking is required, the limit buckle 3c1 and the movable block 3c2 are in contact, thereby fixing the movable slide plate 3b in the switch box body 1. When unlocking is required, the operator can make the movable block 3c2 disengage from the limit buckle 3c1, thereby allowing the movable slide plate 3b to be pulled out from the switch box body 1.

[0030] Specifically, refer to Figure 4 As shown, the unlocking mechanism 3d includes an unlocking slot 3d1 and a return spring 3d2, wherein the unlocking slot 3d1 is arranged on the movable slide 3b, the movable block 3c2 is movably arranged in the unlocking slot 3d1, and the return spring 3d2 is arranged between the unlocking slot 3d1 and the movable block 3c2. When locking is required, the movable block 3c2 contacts with the limit buckle 3c1 under the action of the return spring 3d2, thereby fixing the movable slide 3b in the switch box body 1. When unlocking is required, the operator pushes or pulls the movable block 3c2 to move the movable block 3c2 along the unlocking slot 3d1 until it is disengaged from the limit buckle 3c1, thereby unlocking the mounting frame 2. A groove is provided on the movable block 3c2 so that the operator can operate easily.

[0031] Specifically, refer to Figure 2 As shown, the snap-on locking assembly 3 further includes a first handle 4, which is disposed on the movable slide 3b. The first handle 4 provides an intuitive and easy-to-grasp position for the operator, so that the operator can easily move and position the movable slide 3b, thereby enabling the operator to easily pull the mounting frame 2 out of or push it into the switch box body 1.

[0032] Specifically, refer to Figure 1 As shown, the switch box body 1 further includes a box door 5, which is rotatably arranged on the switch box body 1. The box door 5 is rotatably arranged to allow an operator to easily open and close the switch box, thereby conveniently accessing and operating the internal mounting frame 2 and other components.

[0033] Specifically, refer to Figure 1 As shown, the switch box body 1 further comprises a hinge 6, which is arranged between the box door 5 and the switch box body 1. The hinge 6 provides a solid support and connection point for the box door 5, so that the box door 5 can remain stable during opening and closing.

[0034] Specifically, refer to Figure 1As shown, the switch box body 1 further includes a second handle 7, which is disposed on the box door 5. The second handle 7 provides an intuitive and easy-to-grip location for operators, allowing them to easily open and close the box door 5. This is particularly important for operations that require frequent access to the interior of the switch box, as it reduces the force and time required for the operation.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. The modular assembly structure of the power generation vehicle is quickly connected to the switch box with a card-type unlocking structure, which is characterized by: The switch box comprises a switch box body (1), a plurality of mounting frames (2) and a snap-on locking assembly (3), wherein all the mounting frames (2) are arranged in a matrix and are detachably arranged inside the switch box body (1), and the snap-on locking assembly (3) is arranged between each mounting frame (2) and the switch box body (1), and the snap-on locking assembly (3) is used to fix the mounting frame (2) inside the switch box body (1); The snap-on locking assembly (3) comprises a limiting slide groove (3a), a movable slide plate (3b), a locking mechanism (3c) and an unlocking mechanism (3d); the limiting slide groove (3a) is arranged in the switch box body (1); the mounting frame (2) is arranged on the movable slide plate (3b); the limiting slide groove (3a) and the movable slide plate (3b) are slidably matched; the locking mechanism (3c) is arranged on the limiting slide groove (3a); and the unlocking mechanism (3d) is arranged on the movable slide plate (3b).

2. According to the modular assembly structure power generation vehicle quick access switch box card unlocking structure of claim 1, characterized in that: The locking mechanism (3c) comprises a limit buckle (3c1) and a movable block (3c2); the limit buckle (3c1) is arranged in the limit sliding groove (3a); and the movable block (3c2) is movably arranged in the movable sliding plate (3b).

3. The card-type unlocking structure for quickly accessing the switch box of the modular assembly structure power generation vehicle according to claim 2 is characterized in that: The unlocking mechanism (3d) comprises an unlocking slide groove (3d1) and a return spring (3d2); the unlocking slide groove (3d1) is arranged on a movable slide plate (3b); the movable clamping block (3c2) is movably arranged in the unlocking slide groove (3d1); and the return spring (3d2) is arranged between the unlocking slide groove (3d1) and the movable clamping block (3c2).

4. The card-type unlocking structure for quickly accessing the switch box of the modular assembly structure power generation vehicle according to claim 1 is characterized in that: The snap-fit ​​locking assembly (3) further comprises a first handle (4), wherein the first handle (4) is arranged on the movable slide plate (3b).

5. According to claim 1, the card-type unlocking structure for the modular assembly structure power generation vehicle to quickly access the switch box is characterized in that: The switch box body (1) further comprises a box door (5), wherein the box door (5) is rotatably arranged on the switch box body (1).

6. The card-type unlocking structure for quickly accessing the switch box of the modular assembly structure power generation vehicle according to claim 5 is characterized in that: The switch box body (1) further comprises a hinge (6), wherein the hinge (6) is arranged between the box door (5) and the switch box body (1).

7. The card-type unlocking structure for quickly accessing the switch box of the modular assembly structure power generation vehicle according to claim 5 is characterized in that: The switch box body (1) further comprises a second handle (7), wherein the second handle (7) is arranged on the box door (5).

Citation Information

Patent Citations

  • Cabinet body facilitating maintenance of double-power-supply switch cabinet and maintenance method

    CN105356320A

  • Modularized switch cabinet easy to assemble

    CN116865120A