Electric power automation safety protection device
By introducing a hinge and ratchet structure into the electrical box, the problem of the flip cover on the electrical box being easily knocked off was solved, thus ensuring safety during the maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-03-24
AI Technical Summary
The existing power box's top cover is prone to falling off after being opened, affecting maintenance work.
A hinge and ratchet structure is installed inside the power box. The hinge connects the power box to the power box. A ratchet is installed on one side of the hinge, and a control component is installed on one side of the power box. The ratchet and the control component are matched. The ratchet teeth and the hemispherical head of the ratchet are used to achieve the purpose of stopping the protective cover when it is released.
To prevent the protective cover from falling off during maintenance and to ensure the safety of the maintenance process.
Smart Images
Figure CN224036906U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electric power automation safety protection, specifically a kind of electric power automation safety protection device. BACKGROUND
[0002] Power box is also called distribution box, which is a control box used for distributing electric current in power system. When circuit is connected to power box, it will distribute these electric currents to ensure that electrical equipment and weak signal can operate normally. According to different wiring methods, power box is mainly divided into strong current box and weak current box. Strong current box is used for distributing strong current, i.e. daily power supply, and generally installs total air switch, branch air switch and leakage protector and other devices inside. Weak current box is mainly used for distributing weak current, such as telephone line, television line, broadband line, etc., and is provided with telephone branch, computer router, television branch device and power plug-in line module and other devices inside.
[0003] In the design of power box, the upturned cover is a common opening way. This design is convenient for maintenance and repair of workers, because it allows workers to easily open the cover and check, repair or replace internal electrical components. However, the upturned cover design also has some disadvantages, such as the existing power box upturned cover often has the problem of insufficient persistence, which is easy to fall off after being turned over for more than three minutes, affecting the personnel maintenance work. UTILITY MODEL CONTENTS
[0004] The utility model aims to provide a kind of electric power automation safety protection device to solve the problems raised in the above background technology.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of electric power automation safety protection device, including power box and protective cover, the inside of the power box is provided with switch, the protective cover is hinged with power box by hinge, one side of the hinge is provided with ratchet, one side of the power box is provided with control piece, the ratchet is adapted to control piece.
[0006] As a further scheme of the utility model: a kind of electric power automation safety protection device, the hinge includes hinge seat, hinge frame and hinge shaft, the hinge frame is fixedly connected with power box, the hinge shaft is fixedly connected with hinge seat, the hinge shaft is rotatably connected with hinge frame.
[0007] As a further scheme of the utility model: a kind of electric power automation safety protection device, the control piece includes screw rod, screw sleeve and telescopic rod, the screw rod is fixedly connected with power box, the screw sleeve is screw-connected with screw rod, one end of the telescopic rod is fixedly connected with screw sleeve, the other end of the telescopic rod is movably connected with ratchet.
[0008] As a further scheme of the utility model: a power automation safety protection device further includes a hemispherical head, and one end of the telescopic rod away from the threaded sleeve is fixedly connected with the hemispherical head.
[0009] As a further scheme of the utility model: a power automation safety protection device, the ratchet wheel and the control member are entirely chromium plated.
[0010] As a further scheme of the utility model: a power automation safety protection device, the hemispherical head and the ratchet teeth of the ratchet wheel are polished.
[0011] As a further scheme of the utility model: a power automation safety protection device, the protective cover is made of acrylic material.
[0012] As a further scheme of the utility model: a power automation safety protection device, the telescopic rod is made of a screw rod and a threaded sleeve that are screw-connected with each other.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] Because the switch is arranged in the power box, the protective cover is hingedly connected with the power box through a hinge, one side of the hinge is provided with a ratchet wheel, one side of the power box is provided with a control member, the ratchet wheel is matched with the control member, specifically, the hinge frame is fixedly connected with the power box, the hinge shaft is fixedly connected with the hinge seat, the hinge shaft is rotatably connected with the hinge frame, the screw rod is fixedly connected with the power box, the threaded sleeve is screw-connected with the screw rod, one end of the telescopic rod is fixedly connected with the threaded sleeve, and the other end of the telescopic rod is movably connected with the ratchet wheel, so that when the protective cover is lifted to overhaul the inside of the power box, the ratchet teeth of the ratchet wheel and the hemispherical head are matched to realize the purpose that the protective cover is stopped by releasing hands, so that the problem that the protective cover falls and hits hands during overhaul does not occur. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is one of schematic diagrams of the overall structure of the utility model of a power automation safety protection device;
[0016] Figure 2 It is the second schematic diagram of the overall structure of the utility model of a power automation safety protection device;
[0017] Figure 3 It is the utility model of a power automation safety protection device Figure 1 The enlarged view of A;
[0018] Figure 4 It is the enlarged view of B of the utility model of a power automation safety protection device Figure 2
[0019] In the figure: 1, power box; 2, protective cover; 3, switch; 4, hinge; 41, hinge base; 42, hinge frame; 43, hinge shaft; 5, ratchet; 6, control; 61, screw rod; 62, screw sleeve; 63, telescopic rod; 64, half ball head. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] In the description of the utility model, it should be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the utility model.
[0022] In the embodiments of the utility model, an electric power automation safety protection device is characterized in that it comprises a power box 1 and a protective cover 2, the inside of the power box 1 is provided with a switch 3, the protective cover 2 is hinged to the power box 1 through a hinge 4, one side of the hinge 4 is provided with a ratchet 5, one side of the power box 1 is provided with a control 6, and the ratchet 5 is matched with the control 6.
[0023] The utility model discloses a kind of electric power automation safety protection devices, including power box 1, the protective cover 2 of power box 1, the switch 3 of power box 1, the hinge 4 of protective cover 2 and the control piece 6 of protective cover 2.
[0024] As a further scheme of the utility model: a kind of electric power automation safety protection devices, characterized in that, the hinge 4 includes hinge seat 41, hinge frame 42 and hinge shaft 43, the hinge frame 42 is fixedly connected with power box 1, the hinge shaft 43 is fixedly connected with hinge seat 41, the hinge shaft 43 is rotatably connected with hinge frame 42.
[0025] As a further scheme of the utility model: a kind of electric power automation safety protection devices, characterized in that, the control piece 6 includes screw rod 61, screw sleeve 62 and telescopic rod 63, the screw rod 61 is fixedly connected with power box 1, the screw sleeve 62 is screw-connected with screw rod 61, one end of telescopic rod 63 is fixedly connected with screw sleeve 62, the other end of telescopic rod 63 is movably connected with ratchet wheel 5.
[0026] As a further scheme of the utility model: a kind of electric power automation safety protection devices, characterized in that, further include hemispherical head 64, the end of telescopic rod 63 away from screw sleeve 62 is fixedly connected with hemispherical head 64.
[0027] As a further scheme of the utility model: a kind of electric power automation safety protection devices, characterized in that, the ratchet wheel 5 and control piece 6 are chrome-plated.
[0028] As a further scheme of the utility model: a kind of electric power automation safety protection devices, characterized in that, the hemispherical head 64 and the ratchet of ratchet wheel 5 are polished.
[0029] As a further scheme of the utility model: a kind of electric power automation safety protection devices, characterized in that, the protective cover 2 is made of acrylic material.
[0030] As a further scheme of the utility model: a kind of electric power automation safety protection devices, characterized in that, the telescopic rod 63 is made of screw rod and screw sleeve that are screw-connected with each other.
[0031] The utility model discloses a work principle is: because the inside setting of electric power box 1 has the switch 3, the protection cover 2 is hinged with electric power box 1 through the hinge 4, one side of hinge 4 is provided with ratchet wheel 5, one side of electric power box 1 is provided with control member 6, ratchet wheel 5 is compatible with control member 6, specifically is hinged frame 42 and electric power box 1 fixed connection, hinge shaft 43 and hinged seat 41 fixed connection, hinge shaft 43 and hinged frame 42 rotation connection, screw rod 61 and electric power box 1 fixed connection, the screw nut 62 and screw rod 61 screwing connection, one end of telescopic link 63 and screw nut 62 fixed connection, the other end of telescopic link 63 and ratchet wheel 5 swing joint, thus when lifting protection cover 2 and overhauling electric power box 1 inside, can use the ratchet of ratchet wheel 5 and the cooperation of hemispherical head 64 to realize the purpose of protection cover 2's hand release and stop, make overhauling not appear protection cover 2 drop and smash the hand problem of problem.
[0032] The above-mentioned is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, equivalent replacement or change, should be covered in the protection scope of the utility model.
Claims
1. A power automation safety protection device, characterized in that, It includes an electrical box (1) and a protective cover (2). The electrical box (1) is equipped with a switch (3). The protective cover (2) is hinged to the electrical box (1) via a hinge (4). A ratchet (5) is provided on one side of the hinge (4). A control component (6) is provided on one side of the electrical box (1). The ratchet (5) is adapted to the control component (6).
2. The power automation safety protection device according to claim 1, characterized in that, The hinge (4) includes a hinge base (41), a hinge frame (42) and a hinge shaft (43). The hinge frame (42) is fixedly connected to the power box (1), the hinge shaft (43) is fixedly connected to the hinge base (41), and the hinge shaft (43) is rotatably connected to the hinge frame (42).
3. The power automation safety protection device according to claim 2, characterized in that, The control component (6) includes a screw (61), a screw sleeve (62), and a telescopic rod (63). The screw (61) is fixedly connected to the power box (1), the screw sleeve (62) is screwed to the screw (61), one end of the telescopic rod (63) is fixedly connected to the screw sleeve (62), and the other end of the telescopic rod (63) is movably connected to the ratchet (5).
4. The power automation safety protection device according to claim 3, characterized in that, It also includes a hemispherical head (64), and the end of the telescopic rod (63) away from the threaded sleeve (62) is fixedly connected to the hemispherical head (64).
5. A power automation safety protection device according to claim 4, characterized in that, The ratchet (5) and control component (6) are entirely chrome plated.
6. A power automation safety protection device according to claim 5, characterized in that, The hemispherical head (64) and the ratchet (5) are polished.
7. A power automation safety protection device according to claim 6, characterized in that, The protective cover (2) is made of acrylic material.
8. A power automation safety protection device according to claim 7, characterized in that, The telescopic rod (63) is made of a screw and a sleeve that are screwed together.