Floor type indoor low-voltage distribution box
By designing hydraulic devices and locking components in the distribution box, limiting the rotation direction of the box door, the dangers that the box door may cause to debugging personnel during the debugging process are solved, and the protective effect is improved.
Patent Information
- Application Number
- CN202421347101.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-13
AI Technical Summary
During the debugging process of the existing distribution box, the box door is in an unrestricted state, which may cause the box door to shake freely, which is dangerous to the debugging staff.
A floor-standing indoor low-voltage distribution box is designed, using hydraulic devices, pawls, springs and rotating shafts. Through the cooperation of the lock body and lock buckle, the rotation direction of the box door can be limited so that it can only rotate clockwise and stay away from the debugging personnel.
It effectively reduces the possibility that the box door accidentally hits the debugger during the debugging process, and improves the protection effect of the debugger.
Smart Images

Figure CN222823042U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distribution boxes, in particular to a floor-standing indoor low-voltage distribution box. Background Art
[0002] Distribution boxes are widely used in civil buildings, comprehensive commercial buildings, municipal administration, airports, subways, communications, industrial and mining energy enterprises and other fields. They perform functions such as power distribution, equipment control, leakage and overload protection, power metering, isolation and maintenance in the power system.
[0003] Chinese patent CN220066550U, authorized and announced on November 21, 2023, discloses a small indoor and outdoor floor-standing distribution box structure, which includes a box body and an outer door, and the outer door and the box body are hinged by a hinge, and also includes: a rainproof top cover, which is detachably arranged on the top of the box body; a box base, which is detachably arranged on the bottom of the box body. The above application document uses a lock to lock the box door accordingly after it is closed, but when the device opens the box door for debugging, the box door is in an unrestricted state, so that during the debugging process, the box door may accidentally hit the debugging personnel due to free shaking, thereby causing certain injuries to the debugging personnel. Utility Model Content
[0004] The utility model aims to solve the problem in the prior art that when the box door is opened for debugging, the box door is in an unrestricted state, so that during the debugging process, the box door may accidentally hit the debugging personnel due to free shaking, thereby causing certain injuries to the debugging personnel. To this end, the utility model proposes a floor-standing indoor low-voltage distribution box, which can improve the protection effect on the debugging personnel.
[0005] A floor-standing indoor low-voltage distribution box comprises a distribution box body, a side of the distribution box body is rotatably connected with a box door via an assembled rotating shaft, a side of the box door is assembled with a lock body, and a lock buckle is assembled on the outer side of the lock body;
[0006] A protective assembly is arranged between the distribution box body and the box door, and the protective assembly includes a fixed bin. A hydraulic device is installed between the distribution box body and the box door. One end of the hydraulic device is slidably connected to an arc rod, and the other end of the hydraulic device is slidably connected to a pawl. A spring is fixedly connected to the side of the pawl, and a ratchet is fixedly connected to the top of the rotating shaft.
[0007] Furthermore, the hydraulic device is formed by assembling two hydraulic chambers and a hydraulic hose, and a sealing gasket is installed at the connection.
[0008] Furthermore, one end of the spring 1 is connected to the pawl, and the other end of the spring 1 is connected to the inner wall of the hydraulic device.
[0009] Furthermore, a locking assembly is provided on the side of the rotating shaft, and the locking assembly includes an elastic clamping rod 1, and the side of the fixed bin is connected to a clamping rod 2 by means of a spring 2, a clamping groove 1 is provided on the clamping rod 2, and a clamping groove 2 is provided on the outer side of the rotating shaft.
[0010] Furthermore, two springs 2 are provided, and the two springs 2 are symmetrically distributed about the central axis of the clamping rod 2.
[0011] Furthermore, the cross section of the first clamping groove matches the cross section of the first elastic clamping rod, and the cross section of the second clamping groove matches the cross section of the second clamping rod.
[0012] The difference from the prior art is that the beneficial effects of this application are:
[0013] (1) The floor-standing indoor low-voltage distribution box starts the lock body and rotates the lock buckle. At this time, the arc rod connected to the lock buckle rotates together, and cooperates with the hydraulic device, pawl, spring 1, ratchet and shaft to make the box door only rotate clockwise. At this time, the box door can only be far away from the debugging personnel, but it is difficult to get close to the debugging personnel, which reduces the possibility of the box door accidentally hitting the debugging personnel during the debugging process and causing certain injuries to the debugging personnel, thereby improving the protection effect on the debugging personnel.
[0014] (2) When the door of the floor-standing indoor low-voltage distribution box needs to be further locked, the elastic clamping rod 1 is pulled downward to cooperate with the clamping slot 1, the clamping rod 2, the spring 2 and the clamping slot 2 to completely restrict the rotation direction of the shaft, so that the door cannot be rotated. The door can be locked when it needs to be further locked, making the device easier to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings in the specification, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.
[0016] Figure 1 It is a schematic diagram of the overall appearance of the three-dimensional structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the overall sectional three-dimensional structure of the utility model;
[0018] Figure 3 It is a three-dimensional structural schematic diagram of the protection component of the utility model;
[0019] Figure 4 For the utility model Figure 3 The enlarged structural diagram at B in the middle;
[0020] Figure 5For the utility model Figure 2 Enlarged structural diagram at A in the middle.
[0021] In the figure:
[0022] 100, distribution box body; 200, rotating shaft; 300, box door; 400, lock body; 500, lock catch;
[0023] 600, protection assembly; 601, fixed compartment; 602, hydraulic device; 603, arc rod; 604, ratchet; 605, spring 1; 606, ratchet;
[0024] 700, locking assembly; 701, elastic clamping rod 1; 702, spring 2; 703, clamping rod 2; 704, clamping slot 1; 705, clamping slot 2. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only embodiments of a part of the present application, not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.
[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application are described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, the process, method, system, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.
[0027] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.
[0028] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.
[0029] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0031] Embodiment 1
[0032] See also Figure 1-Figure 4 As shown in the figure, a floor-standing indoor low-voltage distribution box includes a distribution box body 100, a side of the distribution box body 100 is rotatably connected to a box door 300 through an assembly shaft 200, a side of the box door 300 is equipped with a lock body 400, and the outer side of the lock body 400 is equipped with a lock buckle 500;
[0033] A protection assembly 600 is provided between the distribution box body 100 and the box door 300. The protection assembly 600 includes a fixed compartment 601. A hydraulic device 602 is installed between the distribution box body 100 and the box door 300. The hydraulic device 602 is formed by assembling two hydraulic compartments and a hydraulic hose, and a sealing gasket is installed at the connection. An arc rod 603 is slidably connected to one end of the hydraulic device 602, and a ratchet 604 is slidably connected to the other end of the hydraulic device 602. When the lock body 400 is started and the lock buckle 500 is rotated, the arc rod 603 connected to the lock buckle 500 rotates together, and cooperates with the hydraulic device 602 slidably connected to the arc rod 603, so that the pressure in the hydraulic device 602 is reduced, and the ratchet 604 slidably connected to the hydraulic device 602 is driven to move. A spring 605 is fixedly connected to the side of the pawl 604 , one end of the spring 605 is connected to the pawl 604 , and the other end of the spring 605 is connected to the inner wall of the hydraulic device 602 . A ratchet 606 is fixedly connected to the top of the rotating shaft 200 . After the pawl 604 moves, it can squeeze the spring 605 fixedly connected to it, causing it to move away from the ratchet 606, so that the ratchet 606 is free from restriction, and the ratchet 606 is fixedly connected to the rotating shaft 200, so that the rotating shaft 200 is free from restriction, and the box door 300 can be opened. After the box door 300 is opened, the lock buckle 500 is reset, and the pawl 604 is reset in the same way, so that the rotation direction of the ratchet 606 can be limited, so that the ratchet 606 can only rotate clockwise but not counterclockwise, that is, the box door 300 connected to the ratchet 606 through the rotating shaft 200 can only rotate clockwise. At this time, the box door 300 can only stay away from the debugging personnel, but it is difficult to get close to the debugging personnel, which reduces the possibility that the box door 300 accidentally hits the debugging personnel during the debugging process and causes certain injuries to the debugging personnel, thereby improving the protection effect on the debugging personnel.
[0034] When in use, the lock body 400 is started and the lock buckle 500 is rotated. At this time, the arc rod 603 connected to the lock buckle 500 rotates together, and the hydraulic device 602 slidably connected to the arc rod 603 is cooperated, so that the pressure in the hydraulic device 602 is reduced, and the ratchet 604 slidably connected to the hydraulic device 602 is driven to move. The ratchet 604 squeezes the spring 1 605 fixedly connected to it, and moves away from the ratchet 606, so that the ratchet 606 loses its restriction, and the ratchet 606 is fixedly connected to the rotating shaft 200, so that the rotating shaft 200 loses its restriction, and the box door 300 can be opened. After the box door 300 is opened, the lock buckle 500 is reset. Similarly, the ratchet 604 is reset, and the rotation direction of the ratchet 606 can be limited, so that the ratchet 606 can only rotate clockwise but not counterclockwise, that is, the box door 300 connected to the ratchet 606 through the rotating shaft 200 can only rotate clockwise. At this time, the box door 300 can only be away from the commissioning personnel and it is difficult to approach the commissioning personnel.
[0035] To further lock the door 300 to prevent accidents, refer to Figure 1-Figure 5 As shown in the figure, a locking assembly 700 is provided on the side of the rotating shaft 200, and the locking assembly 700 includes an elastic clamping rod 1 701. The side of the fixed compartment 601 is connected to a clamping rod 2 703 by setting a spring 2 702. There are two springs 2 702, and the two springs 2 702 are symmetrically distributed about the central axis of the clamping rod 2 703. A clamping groove 1 704 is provided on the clamping rod 2 703, and the cross section of the clamping groove 1 704 is adapted to the cross section of the elastic clamping rod 1 701. When it is necessary to further lock the door 300, the elastic clamping rod 1 701 is pulled downward so that the elastic clamping rod 1 701 is moved out of the clamping groove 1 704, and the clamping rod 2 703 is immediately freed from restriction. A clamping groove 2 705 is provided on the outer side of the rotating shaft 200, and the cross section of the clamping groove 2 705 is adapted to the cross section of the clamping rod 2 703. When the second clamping rod 703 loses its restriction, the second clamping rod 703 is pressed forward again, so that the second clamping rod 703 squeezes the spring 2 702 and moves. The second clamping rod 703 partially moves into the second clamping groove 705 on the rotating shaft 200, and then the elastic clamping rod 1 701 is released, so that the elastic clamping rod 1 701 moves to another clamping groove 1 704 under its own action, thereby completely restricting the rotation direction of the rotating shaft 200, making it impossible for the box door 300 to rotate. The box door 300 can be locked when it needs to be further locked, making the device easier to use.
[0036] When in use, when it is necessary to further lock the door 300, the elastic clamping rod 1 701 is pulled downward so that the elastic clamping rod 1 701 moves out of the clamping slot 1 704, and the clamping rod 2 703 is immediately freed from restriction. The clamping rod 2 703 is then squeezed forward so that the clamping rod 2 703 squeezes the spring 2 702 and moves. Part of the clamping rod 2 703 moves into the clamping slot 2 705 on the rotating shaft 200. Then the elastic clamping rod 1 701 is released so that the elastic clamping rod 1 701 moves into another clamping slot 1 704 under its own action, thereby completely restricting the rotation direction of the rotating shaft 200 and making it impossible for the door 300 to rotate.
[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A floor-standing indoor low-voltage distribution box, comprising a distribution box body (100), a side of the distribution box body (100) being rotatably connected to a box door (300) via an assembly shaft (200), a side of the box door (300) being equipped with a lock body (400), and an outer side of the lock body (400) being equipped with a lock buckle (500); Features: A protective assembly (600) is arranged between the distribution box body (100) and the box door (300), and the protective assembly (600) includes a fixed compartment (601). A hydraulic device (602) is installed between the distribution box body (100) and the box door (300), one end of the hydraulic device (602) is slidably connected to an arc rod (603), and the other end of the hydraulic device (602) is slidably connected to a pawl (604), the side of the pawl (604) is fixedly connected to a spring 1 (605), and the top of the rotating shaft (200) is fixedly connected to a ratchet (606).
2. A floor-standing indoor low-voltage distribution box according to claim 1, characterized in that: The hydraulic device (602) is formed by assembling two hydraulic chambers and a hydraulic hose, and a sealing gasket is installed at the connection.
3. A floor-standing indoor low-voltage distribution box according to claim 1, characterized in that: One end of the spring 1 (605) is connected to the ratchet (604), and the other end of the spring 1 (605) is connected to the inner wall of the hydraulic device (602).
4. A floor-standing indoor low-voltage distribution box according to claim 1, characterized in that: A locking assembly (700) is arranged on the side of the rotating shaft (200), and the locking assembly (700) comprises an elastic clamping rod 1 (701). The side of the fixed bin (601) is connected to a clamping rod 2 (703) by means of a spring 2 (702). A clamping groove 1 (704) is provided on the clamping rod 2 (703), and a clamping groove 2 (705) is provided on the outer side of the rotating shaft (200).
5. A floor-standing indoor low-voltage distribution box according to claim 4, characterized in that: There are two springs 2 (702), and the two springs 2 (702) are symmetrically distributed about the central axis of the clamping rod 2 (703).
6. A floor-standing indoor low-voltage distribution box according to claim 4, characterized in that: The cross section of the first clamping groove (704) is matched with the cross section of the first elastic clamping rod (701), and the cross section of the second clamping groove (705) is matched with the cross section of the second clamping rod (703).
Citation Information
Patent Citations
Indoor and outdoor floor type small distribution box structure
CN220066550U