An electrical power management distribution box
Patent Information
- Application Number
- CN202522367811.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0004]为了解决上述技术问题,本实用新型提供一种电力管理配电箱,以解决现有箱门因外力作用而发生意外摆动或关闭,可能中断正在进行的操作,更严重的是可能夹伤操作人员的手部或身体其他部位,造成人身安全事故的问题
[0018]1、本实用新型通过楔形块与定位块形成的限位槽对定位杆实现机械锁止,定位杆滑入限位槽后,楔形块的后壁直接阻挡定位杆脱出,避免定位杆和箱门在操作人员打开箱门工作时,箱门有向前闭合的风险,该结构可抵御阵风、轻微碰撞等外力干扰,避免箱门意外关闭导致的手部夹伤、元器件损坏或线路中断。
Smart Images

Figure CN224874693U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of distribution box technology, and more specifically, it relates to a power management distribution box. Background Technology
[0002] In the operation and maintenance of power systems, power management distribution boxes are key electrical equipment, and their daily operation and maintenance are frequent. When operators open the distribution box door for wiring, testing, debugging, or maintenance, the door usually relies on hinges to open and close. This means that the door cannot be stably maintained at a fixed angle or position after opening, and it is prone to accidental swinging or closing due to external forces.
[0003] In actual working environments, operators often need to operate tools with one hand while supporting the cabinet door with the other, which not only reduces work efficiency but also increases the operator's workload. Furthermore, when there are external disturbances such as personnel movement, equipment handling, or gusts of wind at the work site, the cabinet door is easily affected by impacts or airflow, causing it to suddenly move or even slam shut. This can not only interrupt ongoing operations but, more seriously, may pinch the operator's hands or other parts of their body, resulting in a personal injury accident. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a power management distribution box to solve the problem that existing box doors may accidentally swing or close due to external forces, potentially interrupting ongoing operations, and more seriously, potentially pinching the operator's hands or other body parts, causing personal safety accidents.
[0005] The technical solution adopted in this utility model is as follows:
[0006] A power management distribution box includes: a box body, a box door, and a positioning mechanism;
[0007] The box body is a hollow structure with an open front side, and the right end of the box door is hinged to the front side of the box body;
[0008] The positioning mechanism includes a positioning rod, a positioning frame, a positioning block, a wedge block, and a limiting component;
[0009] The positioning frame is fixedly installed on the right side wall of the box, and a positioning groove is vertically opened through the positioning frame on the front side wall of the positioning frame;
[0010] The positioning rods are installed on the front side wall of the box door and are horizontally distributed;
[0011] The positioning block is disposed in the positioning groove, and the rear part of the positioning block is hinged to the inner wall of the positioning groove. A wedge block is fixedly connected to the bottom front side of the positioning block. The inclined surface of the wedge block is disposed on the front side wall of the wedge block and inclined downward. A limiting groove is formed between the wedge block and the positioning block for limiting the positioning rod. The limiting component is disposed on the top of the positioning block and located above the positioning frame. The bottom of the limiting component can abut against the top of the positioning frame. A sliding groove is also provided on the front side wall of the positioning frame, which communicates with the positioning groove for the positioning rod to slide into. The positioning rod can abut against the inclined surface of the wedge block, drive the wedge block to rotate upward, and slide into the limiting groove formed between the wedge block and the positioning block.
[0012] Furthermore, the positioning block has an inverted "L" shaped block structure, and a rotating shaft is fixedly sleeved on the rear of the positioning block. The rotating shaft is rotatably connected to the inner wall of the positioning groove.
[0013] Furthermore, the limiting component includes a limiting block, which is fixedly connected to the top of the positioning block. The limiting block is located above the positioning frame, and the bottom of the limiting block can abut against the top of the positioning frame.
[0014] Furthermore, the limiting component also includes a pull ring, the bottom of which is fixedly connected to the top of the limiting block.
[0015] Furthermore, a mounting base is fixedly connected to the right end of the positioning rod. The mounting base is fixedly connected to the front side wall of the door and located at the upper right corner of the door. The positioning rod is horizontally distributed and can slide into the slide groove from the front end of the slide groove.
[0016] Furthermore, the front opening of the groove is provided with rounded corners.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. This utility model achieves mechanical locking of the positioning rod by using a limiting groove formed by a wedge block and a positioning block. After the positioning rod slides into the limiting groove, the rear wall of the wedge block directly prevents the positioning rod from coming out, thus avoiding the risk of the door closing forward when the operator opens the door to work. This structure can resist external interference such as gusts of wind and minor collisions, and avoids hand injuries, component damage or circuit interruption caused by accidental closing of the door.
[0019] 2. This utility model can achieve automatic positioning after the box door is opened. The operator only needs to turn the box door to the right to make the positioning rod slide into the groove and press the inclined surface of the wedge block, which will trigger the positioning block to rotate and lock the positioning rod. There is no need to manually fix the positioning structure throughout the process. After positioning is completed, the operator can use both hands to hold tools to perform wiring, testing and other operations. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0021] Figure 2 This is an enlarged structural diagram of point A in this utility model.
[0022] Figure 3 This is a partial cross-sectional view of the positioning mechanism in this utility model (the positioning block rotates upwards in the figure).
[0023] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0024] 1. Box body; 2. Box door; 3. Positioning mechanism; 31. Positioning rod; 32. Positioning frame; 33. Positioning block; 34. Wedge block; 35. Positioning groove; 36. Limiting groove; 37. Sliding groove; 38. Rotating shaft; 4. Limiting assembly; 41. Limiting block; 42. Pull ring; 5. Mounting base. Detailed Implementation
[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0026] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and 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, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Example 1:
[0029] As attached Figure 1 To be continued Figure 3 As shown:
[0030] This utility model provides a power management distribution box, including: a box body 1, a box door 2, and a positioning mechanism 3;
[0031] The box body 1 is a hollow structure with an open front side, and the right end of the box door 2 is hinged to the front side of the box body 1.
[0032] The positioning mechanism 3 includes a positioning rod 31, a positioning frame 32, a positioning block 33, a wedge block 34, and a limiting component 4;
[0033] The positioning frame 32 is fixedly installed on the right side wall of the housing 1, and a positioning groove 35 is vertically opened through the positioning frame 32 on the front side wall of the positioning frame 32;
[0034] The positioning rod 31 is installed on the front side wall of the box door 2 and is horizontally distributed;
[0035] The positioning block 33 is disposed in the positioning groove 35. The rear part of the positioning block 33 is hinged to the inner wall of the positioning groove 35. A wedge block 34 is fixedly connected to the bottom front side of the positioning block 33. The inclined surface of the wedge block 34 is disposed on the front side wall of the wedge block 34 and inclined downward. A limiting groove 36 is formed between the wedge block 34 and the positioning block 33 for limiting the positioning rod 31. The limiting component 4 is disposed on the top of the positioning block 33 and located above the positioning frame 32. The bottom of the limiting component 4 can abut against the top of the positioning frame 32. A sliding groove 37 is also provided on the front side wall of the positioning frame 32. The sliding groove 37 communicates with the positioning groove 35 for the positioning rod 31 to slide into. The positioning rod 31 can abut against the inclined surface of the wedge block 34 to drive the wedge block 34 to rotate upward and slide into the limiting groove 36 formed between the wedge block 34 and the positioning block 33.
[0036] In this embodiment, a vertically arranged rotating rod is fixedly sleeved on the right end of the door 2. The rotating rod is rotatably connected to the right end of the front opening of the box body 1. When opening, the door 2 is rotated to the right to open the door 2 until the positioning rod 31 on the door 2 can slide into the sliding groove 37 on the front side of the positioning frame 32. The horizontal position of the positioning rod 31 is flush with the horizontal position of the sliding groove 37. The positioning rod 31 is fixedly connected to the front side wall of the door 2 and is located at the upper right corner of the door 2. Since the positioning groove 35 is located on the front side wall of the positioning frame 32 and vertically penetrates the positioning frame 32, in this embodiment, two rearward sliding grooves 37 are opened on the front side wall of the positioning frame 32. When the positioning block 33 rotates upward, it can penetrate the upper end of the positioning groove 35 and rotate out of the positioning frame 32.
[0037] As a preferred embodiment, the positioning block 33 has an inverted "L" shaped block structure, and a rotating shaft 38 is fixedly sleeved on the rear of the positioning block 33. The rotating shaft 38 is rotatably connected to the inner wall of the positioning groove 35.
[0038] In this embodiment, the horizontal and vertical sections of the inverted "L"-shaped positioning block 33 form a natural "groove-like space". When it cooperates with the wedge block 34, it can form a limiting groove 36 that fits the positioning rod 31, so that the positioning rod 31 slides into the limiting groove 36 to limit the positioning rod 31 and prevent the positioning rod 31 from moving forward. When the wedge block 34 is not subjected to external force, the wedge block 34 is located in the positioning groove 35 and between the two sliding grooves 37 on the front side wall of the positioning frame 32. The rear side wall of the wedge block 34 is a vertical plane, which is used to limit the positioning rod 31 that slides into the limiting groove 36 formed between the wedge block 34 and the positioning block 33, preventing the positioning rod 31 from detaching from the positioning block 33, thereby limiting the door 2. The upper part of the rear side wall of the positioning block 33 is rounded.
[0039] As a preferred embodiment, the limiting component 4 includes a limiting block 41, which is fixedly connected to the top of the positioning block 33. The limiting block 41 is located above the positioning frame 32, and the bottom of the limiting block 41 can abut against the top of the positioning frame 32.
[0040] In this embodiment, when the wedge block 34 is not subjected to external force, the limiting block 41 abuts against the top of the positioning frame 32. When the door 2 is opened and needs to be positioned, rotating the door 2 to the right causes the positioning rod 31 to abut against the inclined surface of the wedge block 34, thereby causing the front part of the wedge block 34 to rotate upward until the positioning rod 31 slides into the limiting groove 36 formed between the wedge block 34 and the positioning block 33 on the rear side of the wedge block 34. The positioning rod 31 is limited by the limiting groove 36. The limiting block 41 is fixed to the top of the positioning block 33. When the wedge block 34 is not subjected to external force, the limiting block 41 abuts against the top of the positioning frame 32 under the action of gravity, restricting the positioning block 33 from rotating excessively downward, so that the wedge block 34 is accurately positioned in the initial position between the two sliding grooves 37.
[0041] As a preferred embodiment, the limiting component 4 further includes a pull ring 42, the bottom of which is fixedly connected to the top of the limiting block 41.
[0042] In this embodiment, when the distribution box is finished being used and the box door 2 needs to be closed, the limit block 41, the positioning block 33 and the wedge block 34 are rotated upward by pulling the pull ring 42, so that the positioning rod 31 can be disengaged from the positioning frame 32.
[0043] As a preferred embodiment, the right end of the positioning rod 31 is fixedly connected to the mounting base 5, which is fixedly connected to the front side wall of the door 2 and located at the upper right corner of the door 2. The positioning rod 31 is horizontally distributed and can slide into the slide groove 37 from the front end of the slide groove 37.
[0044] In this embodiment, the positioning frame 32 is positioned on the upper right side wall of the box 1, corresponding to the position of the positioning rod 31. The positioning rod 31 is fixedly connected to the front side wall of the box door 2 by the mounting base 5, and the positioning rod 31 is horizontally distributed. Specifically, the mounting base 5 adopts a block structure and is welded to the front side wall of the box door 2.
[0045] As a preferred embodiment, the front opening of the slide groove 37 is provided with rounded corners. The rounded corners at the front opening of the slide groove 37 facilitate smooth sliding of the positioning rod 31 into the slide groove 37 and prevent jamming.
[0046] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A power management distribution box, characterized in that, include: Box body (1), box door (2) and positioning mechanism (3); The box body (1) is a hollow structure with an open front side, and the right end of the box door (2) is hinged to the front side of the box body (1). The positioning mechanism (3) includes a positioning rod (31), a positioning frame (32), a positioning block (33), a wedge block (34), and a limiting component (4); The positioning frame (32) is fixedly installed on the right side wall of the box (1), and a positioning groove (35) is vertically opened through the positioning frame (32) on the front side wall of the positioning frame (32); The positioning rod (31) is set on the front side wall of the box door (2) and is horizontally distributed; The positioning block (33) is disposed in the positioning groove (35), and the rear part of the positioning block (33) is hinged to the inner wall of the positioning groove (35). A wedge block (34) is fixedly connected to the bottom front side of the positioning block (33). The inclined surface of the wedge block (34) is disposed on the front side wall of the wedge block (34) and inclined downward. A limiting groove (36) is formed between the wedge block (34) and the positioning block (33) for limiting the positioning rod (31). The limiting component (4) is disposed on the positioning block (33). The bottom of the limiting component (4) can abut against the top of the positioning frame (32) and is located above the positioning frame (32). The front side wall of the positioning frame (32) is also provided with a sliding groove (37) that extends backward. The sliding groove (37) is connected to the positioning groove (35) and is used for the positioning rod (31) to slide in. The positioning rod (31) can abut against the inclined surface of the wedge block (34) to drive the wedge block (34) to rotate upward and slide into the limiting groove (36) formed between the wedge block (34) and the positioning block (33).
2. The power management distribution box as described in claim 1, characterized in that: The positioning block (33) has an inverted "L" shaped block structure. A rotating shaft (38) is fixedly sleeved on the rear of the positioning block (33). The rotating shaft (38) is rotatably connected to the inner wall of the positioning groove (35).
3. The power management distribution box as described in claim 1, characterized in that: The limiting component (4) includes a limiting block (41), which is fixedly connected to the top of the positioning block (33). The limiting block (41) is located above the positioning frame (32), and the bottom of the limiting block (41) can abut against the top of the positioning frame (32).
4. A power management distribution box as described in claim 3, characterized in that: The limiting component (4) also includes a pull ring (42), the bottom of which is fixedly connected to the top of the limiting block (41).
5. A power management distribution box as described in claim 1, characterized in that: The right end of the positioning rod (31) is fixedly connected to the mounting base (5), which is fixedly connected to the front side wall of the door (2) and located at the upper right corner of the door (2). The positioning rod (31) is horizontally distributed and can slide into the slide groove (37) from the front end of the slide groove (37).
6. A power management distribution box as described in claim 1, characterized in that: The front opening of the groove (37) is provided with rounded corners.