Outdoor ring main unit capable of preventing cabinet door from being closed

By installing fixing blocks and slot structures on the outdoor ring main unit and using elastic elements to fix the cabinet door, the problem of rapid door closure caused by wind force is solved, ensuring maintenance safety.

CN223693529UActive Publication Date: 2025-12-19SHENTONG TECH CO LTD
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Patent Information

Application Number
CN202423081143.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-19
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

During maintenance, the doors of existing outdoor ring main units can easily close rapidly due to wind force, potentially causing injury to workers.

Method used

A fixing block and slot structure is set on the cabinet door. Through the cooperation of the plug and the plug, the elastic element provides power so that the cabinet door is fixed when it is opened to ninety degrees, avoiding the influence of wind.

Benefits of technology

It effectively prevents the cabinet door from closing rapidly due to wind force during maintenance, thus protecting the safety of staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223693529U_ABST
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Abstract

The utility model discloses an outdoor ring main unit capable of preventing a cabinet door from being closed, which comprises a cabinet body, cabinet doors are hinged to two sides of the front end of the cabinet body, fixing grooves are formed in two sides of the front wall of the cabinet body, slots are formed in the inner top walls of the fixing grooves, fixing blocks are arranged on one sides, close to the cabinet body, of the surfaces of the two cabinet doors, and inserting parts are arranged on one sides of the fixing blocks. An inner cavity is formed in the fixing block, a sliding rod is arranged in the inner cavity, a sliding block is arranged on the sliding rod in a sliding mode, an inserting block is arranged at the top of one side of the sliding block, the sliding rod is sleeved with an elastic piece, the two ends of the elastic piece abut against the sliding block and the inner cavity respectively, the inserting part is inserted into the fixing groove, and the inserting block penetrates through the top of the inserting part and is inserted into the inserting groove. When equipment is overhauled, the cabinet door is opened, the inserting part of the fixing block is inserted into the fixing groove, and the inserting block is inserted into the inserting groove, so that the cabinet door is fixed, the influence of wind power is avoided, the cabinet door is quickly closed, and the injury to workers is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ring main unit technical field, concretely relates to an outdoor ring main unit of preventing cabinet door closing. BACKGROUND

[0002] Ring main unit is a kind of electrical equipment, original refers to the each incoming and outgoing line switchgear applied in ring distribution network, later general refers to the small switch cabinet with load switch as main electrical component.Ring network refers to ring distribution network, and the main line of power supply forms a closed ring, and power supply is supplied to this ring main line, and then power is distributed from the main line to the outside through high-voltage switch.The reliability of power supply is improved, and each distribution branch can take power supply from left main line or right main line.Ring main unit generally does not use circuit breaker, but uses high-voltage load switch with high-voltage fuse.The busbar of each outgoing line cabinet in ring main unit is also part of ring main line, and these outgoing line cabinets are called "ring main unit".

[0003] The cabinet door opened during the maintenance operation of the existing outdoor ring main unit is quickly closed under the action of wind without fixing structure, which can cause harm to the worker being operated.

[0004] Therefore, the applicant has made beneficial design, and found the method for solving the above problems, and the technical scheme to be introduced below is generated under this background. CONTENT OF UTILITY MODEL

[0005] The utility model provides an outdoor ring main unit of preventing cabinet door closing to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] An outdoor ring main unit of preventing cabinet door closing, including cabinet, the both sides of cabinet front end are hinged with cabinet door, the both sides of cabinet front wall are equipped with fixed slot, the top wall of fixed slot is equipped with slot, the both sides of cabinet door surface near the one side of cabinet are equipped with fixed block, the one side of fixed block is equipped with plug-in part, the inside of fixed block is equipped with cavity, the inside of cavity is equipped with sliding rod, the sliding rod is equipped with sliding block, the one side top of sliding block is equipped with plug, the sliding rod is equipped with elastic piece, the both ends of elastic piece are respectively with sliding block, cavity, the plug-in part is inserted into the fixed slot, the plug is inserted into the slot in the top of plug-in part.

[0008] Preferably, the surface of the fixed block is provided with a through slot, and the sliding block is provided with a push rod, and the push rod passes through the through slot and is arranged outside the fixed block.

[0009] Preferably, the elastic piece is a spring.

[0010] Preferably, the fixing groove opening and the top side of the insertion block are both inclined.

[0011] Advantages

[0012] The cabinet door closing prevention outdoor ring main unit provided by the embodiment of the utility model has at least one of the following technical effects:

[0013] The utility model discloses the cabinet door opening when the equipment overhauls, when the cabinet door opens to ninety degrees, the insertion part of the fixed block inserts into the fixed groove, and the insertion block inserts into the insertion slot, thereby fixing the cabinet door, avoiding the influence of wind force, and the cabinet door closes rapidly, which causes harm to the staff. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the side view structure schematic diagram of the utility model Figure 1 ;

[0016] Figure 3 It is the side view structure schematic diagram of the utility model Figure 2 ;

[0017] Figure 4 It is the A place enlarged structure schematic diagram of Figure 2 ;

[0018] Figure 5 It is the B place enlarged structure schematic diagram of Figure 3 .

[0019] The corresponding relationship between the annotations of the drawings and the component names is as follows:

[0020] 1, cabinet body; 2, cabinet door; 3, fixed groove; 4, insertion slot; 5, fixed block; 6, insertion part; 7, inner cavity; 8, sliding rod; 9, sliding block; 10, insertion block; 11, elastic member; 12, through groove; 13, push rod. DETAILED DESCRIPTION

[0021] The technical solutions of the utility model will be described clearly and completely below in combination with the embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] In the description of this utility model, it should be understood that the terms "upper", "lower", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" 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 mechanical connection or an electrical 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.

[0024] like Figures 1-5 The diagram shown is a structural schematic of an outdoor ring network cabinet for preventing the cabinet door from closing, according to a preferred embodiment of the present invention.

[0025] In this embodiment, a cabinet body 1 is included. Cabinet doors 2 are hinged to both sides of the front end of the cabinet body 1. Fixing grooves 3 are formed on both sides of the front wall of the cabinet body 1. Slots 4 are formed on the top wall of the fixing grooves 3. Fixing blocks 5 are provided on the side of the two cabinet doors 2 near the cabinet body 1. Insertion parts 6 are provided on one side of each fixing block 5. The insertion parts 6 and fixing blocks 5 are integral structures. An inner cavity 7 is provided inside the fixing block 5. A sliding rod 8 is provided in the inner cavity 7. The sliding rod 8 is vertically set. A slider 9 is slidably mounted on the sliding rod 8. The slider 9 slides back and forth vertically along the sliding rod 8. An insertion block 10 is provided on the top of one side of the slider 9. An elastic element 11 is sleeved on the sliding rod 8. The two ends of the elastic element 11 abut against the slider 9 and the inner cavity 7, respectively. The elastic element 11 provides an upward force to the slider 9, so that the insertion block 10 is inserted into the slot 4. The insertion part 6 is inserted into the fixing groove 3. The insertion block 10 passes through the top of the insertion part 6 and is inserted into the slot 4. During equipment maintenance, cabinet door 2 is opened. When cabinet door 2 is opened to 90 degrees, the plug part 6 on the fixing block 5 is inserted into the fixing groove 3, and the plug 10 is inserted into the slot 4, thereby fixing cabinet door 2 and preventing it from being affected by wind. Cabinet door 2 closes quickly and causes injury to staff.

[0026] In this embodiment, the surface of the fixing block 5 is provided with through grooves 12, and the slider 9 is provided with a push rod 13 on one side. The push rod 13 passes through the through grooves 12 and is placed outside the fixing block 5. By pushing the push rod 13 downward, the insert block 10 is pulled out from the slot 4.

[0027] In the embodiment, the elastic member 11 is a spring, which has good elastic force.

[0028] In the embodiment, the opening of the fixing groove 3 and the top side of the plug 10 are both in a bevel structure, which facilitates the plug 10 to enter the fixing groove 3.

[0029] The outdoor ring main unit of the utility model prevents the cabinet door from being closed, and the installation mode, connection mode or setting mode thereof are all common mechanical modes, and as long as the beneficial effects thereof can be achieved, the utility model can be implemented.

[0030] The technologies not described in detail in the utility model are all known technologies, and the contents represented in the drawings are part of the specification.

[0031] The above content is a further detailed description of the utility model in combination with the specific embodiments, and the specific embodiments of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, on the premise of not departing from the concept of the utility model, a number of simple deductions or substitutions can be made, and all of them should be regarded as belonging to the protection range determined by the claims submitted by the utility model.

Claims

1. An outdoor ring main unit that prevents cabinet door from closing, comprising a cabinet body (1), cabinet doors (2) are hingedly arranged on both sides of the front end of the cabinet body (1), characterized in that: The cabinet (1) front wall both sides are provided with fixed slot (3), the fixed slot (3) in the top wall is provided with the slot (4), two cabinet door (2) surface near the side of the cabinet (1) is equipped with fixed block (5), the fixed block (5) one side is equipped with the plug-in part (6), the fixed block (5) inside is equipped with inner cavity (7), the inner cavity (7) is equipped with slide rod (8), the slide rod (8) is equipped with sliding block (9), the sliding block (9) one side top is equipped with the plug block (10), the slide rod (8) is equipped with elastic element (11), the elastic element (11) both ends are respectively with the sliding block (9), inner cavity (7) abuts, the plug-in part (6) is inserted into the fixed slot (3), the plug block (10) penetrates the top of the plug-in part (6) and is inserted into the slot (4).

2. The outdoor ring main unit of claim 1, wherein: The fixed block (5) surface is provided with a through slot (12), the sliding block (9) one side is equipped with push rod (13), the push rod (13) passes through the through slot (12) and is placed outside the fixed block (5).

3. The outdoor ring main unit of claim 1, wherein: The elastic element (11) is a spring.

4. The outdoor ring main unit of claim 1, wherein: The fixed slot (3) opening and the plug block (10) top side are both inclined surface structure.