Anti-theft cover plate

Abstract

The utility model belongs to the technical field of electric appliance cabinet protection, and particularly relates to an anti-theft cover plate which comprises an anti-theft pinch plate, the anti-theft pinch plate covers the outer side of a door lock of an electric appliance cabinet, and the anti-theft pinch plate is fixed with a frame body of the electric appliance cabinet through an anti-theft part. When in use, the anti-theft pinch plate covers the outer side of the door lock of the electric appliance cabinet, and the anti-theft pinch plate can be detached through a special tool, so that the anti-theft effect can be achieved, the anti-theft effect can be improved, and the loss of batteries or electrical parts in the electric appliance cabinet can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the electric appliance cabinet protection technical field especially relates to a theftproof cover plate. BACKGROUND

[0002] Electrical is the production, transmission, distribution, use and electrical equipment manufacturing disciplines or engineering fields of electric energy. It is a science that uses electric energy, electrical equipment and electrical technology to create, maintain and improve the limited space and environment, covering electric energy conversion, utilization and research, including basic theory, application technology, facilities and equipment, etc.

[0003] The electrical control cabinet is a device for controlling electrical equipment, and the electrical control cabinet is a cabinet made of steel for protecting the normal work of components. The electrical control cabinet is widely used, mainly used in chemical industry, environmental protection industry, power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, transportation industry, etc.

[0004] However, the electrical control cabinet door does not have a protection device now, and cannot play a role in preventing theft. If the mechanical lock of the electrical cabinet door is broken, the electrical cabinet door will be opened, and the internal components are easy to be stolen. Therefore, a theftproof cover plate is needed to solve the problem. INVENTION CONTENT

[0005] The utility model aims at providing a theftproof cover plate to solve the above problems.

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

[0007] A theftproof cover plate comprises:

[0008] The theftproof buckle plate is covered on the outside of the door lock of the electric appliance cabinet, and the theftproof buckle plate is fixed with the frame body of the electric appliance cabinet through the theftproof part.

[0009] Optionally, the theftproof buckle plate is provided with a threaded hole at each corner, one end of the theftproof part is fixed with the threaded hole, and the other end of the theftproof part is fixed with the electric appliance cabinet.

[0010] Optionally, the theftproof part comprises:

[0011] The screw sleeve is provided with external threads at one end, and is provided with internal threads at the other end, and is embedded in the electric appliance cabinet through the external threads;

[0012] The screw is fixed with the internal threads of the screw sleeve, and the theftproof buckle plate is clamped between the end cap of the screw and the electric appliance cabinet.

[0013] The anti-theft screw cap is provided with external threads on the outside, is screwed with the threaded hole, and is sleeved on the outside of the screw.

[0014] Optionally, a gasket is sleeved on the screw, one side of the gasket is limitedly matched with the end cap of the screw, the other side of the gasket is limitedly matched with the anti-theft buckle plate, and the anti-theft buckle plate is clamped between the gasket and the electric appliance cabinet.

[0015] Optionally, two inclined grooves are formed in the end of the anti-theft screw cap away from the screw, the two inclined grooves are symmetrically arranged at the center, and the two inclined grooves are used for being limitedly matched with one end of a special wrench, and the special wrench is provided with protrusions matched with the two inclined grooves.

[0016] Optionally, the thread direction of the screw is opposite to the thread direction on the outside of the anti-theft screw cap.

[0017] Optionally, the anti-theft screw cap is made of ABS plastic material.

[0018] Optionally, a cavity is formed in the end of the anti-theft screw cap close to the screw, a sliding cavity is formed in the middle of the anti-theft screw cap, a spline piston is slidably connected in the sliding cavity, the sliding cavity is limitedly matched with the spline piston in the radial direction, the spline piston is limitedly matched with the screw through a spline groove in the end close to the screw, the spline groove is formed in the end cap of the screw, a spring is arranged in the sliding cavity, one end of the spring is fixedly connected with the inner wall of the sliding cavity, the other end of the spring is fixedly connected with the spline piston, an electromagnetic heating coil is sleeved on the outside of the sliding cavity, the electromagnetic heating coil is embedded in the anti-theft screw cap, the positive electrode and the negative electrode of the electromagnetic heating coil are electrically connected with electrode sheets through wires, respectively, and the electrode sheets are embedded in the inclined grooves.

[0019] Compared with the prior art, the anti-theft screw cap has the following advantages and technical effects:

[0020] When in use, the anti-theft buckle plate covered on the outside of the door lock of the electric appliance cabinet needs to be disassembled through a special tool, can play a role of anti-picking lock, improves the anti-theft effect, and can avoid loss of the battery or electrical components in the electric appliance cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of these drawings:

[0022] Fig. 1The main structure view of the utility model;

[0023] Fig. 2 The explosion view of the anti-theft part structure of the utility model;

[0024] Fig. 3 The utility model discloses an anti-theft nut section view;

[0025] Fig. 4 The utility model discloses an anti-theft buckle plate and electric appliance cabinet installation schematic view;

[0026] Among them, 1, anti-theft buckle plate, 2, anti-theft nut, 3, screw, 4, screw sleeve, 5, gasket, 6, spline groove, 7, slope groove, 8, spring, 9, electromagnetic heating coil, 10, magnetic core, 11, spline piston, 12, cavity, 13, sliding cavity, 14, electric appliance cabinet. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] In order to make the above object, features and advantages of the utility model more apparent, clear and easy to understand, the utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0029] Reference Figs. 1 to 4 The utility model discloses an anti-theft cover plate, including:

[0030] Anti-theft buckle plate 1 covers on the outside of the door lock of electric appliance cabinet 14, and anti-theft buckle plate 1 is fixed with the frame body of electric appliance cabinet 14 through anti-theft part.

[0031] When using, the anti-theft buckle plate 1 covered on the outside of the door lock of electric appliance cabinet 14, anti-theft buckle plate 1 needs to be disassembled through special tool, can play the role of anti-picking lock, improves the anti-theft effect, can avoid the loss of battery or electrical component in electric appliance cabinet 14.

[0032] As an optional implementation, the four corners of anti-theft buckle plate 1 are provided with threaded holes respectively, and one end of anti-theft part is fixed with the threaded hole, and the other end of anti-theft part is fixed with electric appliance cabinet 14.

[0033] As an optional implementation, the anti-theft part includes:

[0034] The screw sleeve 4 is provided with external threads at one end and internal threads at the other end, and is embedded in the electric appliance cabinet 14 through the external threads;

[0035] The screw 3 is screwed with the internal threads of the screw sleeve 4, and the anti-theft buckle plate 1 is clamped between the end cap of the screw 3 and the electric appliance cabinet 14.

[0036] The anti-theft nut 2 is provided with external threads on the outer side, is screwed with the threaded hole, and is sleeved on the outer side of the screw 3.

[0037] When the front panel of the electric appliance cabinet 14 is closed and connected to the frame of the electric appliance cabinet 14 through the door lock, the anti-theft buckle plate 1 is covered on the outer side of the door lock, the screw sleeve 4 is pre-embedded in the electric appliance cabinet 14, the anti-theft buckle plate 1 is fixed on the outer side of the electric appliance cabinet 14 through the cooperation of the screw 3 and the gasket 5, and then the anti-theft nut 2 is screwed into the threaded hole through a special tool. The anti-theft nut 2 can only be installed and removed by the special tool, and therefore has the anti-theft effect.

[0038] The anti-theft nut 2 and the special tool can be purchased on the market.

[0039] As an optional embodiment, the gasket 5 is sleeved on the screw 3, one side of the gasket 5 is limitedly matched with the end cap of the screw 3, the other side of the gasket 5 is limitedly matched with the anti-theft buckle plate 1, and the anti-theft buckle plate 1 is clamped between the gasket 5 and the electric appliance cabinet 14.

[0040] The gasket 5 can increase the contact area between the end cap of the screw 3 and the anti-theft buckle plate 1, and can better fix the anti-theft buckle plate 1.

[0041] As an optional embodiment, two inclined grooves 7 are formed at the end of the anti-theft nut 2 away from the screw 3, the two inclined grooves 7 are centrally symmetrically arranged, and the two inclined grooves 7 are used for limitedly matching with one end of a special wrench, and the special wrench is provided with protrusions matched with the two inclined grooves 7.

[0042] As an optional embodiment, the screw 3 is screwed with the internal threads of the screw sleeve 4, and the anti-theft buckle plate 1 is clamped between the end cap of the screw 3 and the electric appliance cabinet 14.

[0043] As an optional embodiment, the anti-theft nut 2 is made of ABS plastic material.

[0044] The anti-theft nut 2 is made of ABS plastic material with high strength and good heat resistance.

[0045] As an optional implementation, the anti-theft nut 2 is provided with a cavity 12 near one end of the screw 3, and a sliding cavity 13 is formed in the middle of the anti-theft nut 2, a spline piston 11 is slidably connected in the sliding cavity 13, the sliding cavity 13 is in radial limiting cooperation with the spline piston 11, one end of the spline piston 11 near the screw 3 is in limiting cooperation with the screw 3 through a spline groove 6 formed in an end cap of the screw 3, a spring 8 is arranged in the sliding cavity 13, one end of the spring 8 is fixedly connected with the inner wall of the sliding cavity 13, the other end of the spring 8 is fixedly connected with the spline piston 11, and an electromagnetic heating coil 9 is arranged outside the sliding cavity 13 and embedded in the anti-theft nut 2, and the positive and negative poles of the electromagnetic heating coil 9 are electrically connected with electrode sheets through wires, respectively, and the electrode sheets are embedded in the inclined groove 7.

[0046] In use, after the screw 3 is screwed, the anti-theft nut 2 is screwed, the magnetic core 10 is magnetically connected with the screw 3 as the anti-theft nut 2 approaches the screw 3, the spring 8 is stretched, and the spline piston 11 is inserted into the spline groove 6, so that the anti-theft nut 2 is in limiting cooperation with the screw 3, and since the direction of the external thread of the anti-theft nut 2 is opposite to the direction of the thread of the screw 3, the anti-theft nut 2 and the screw 3 cannot be rotated before the limiting action of the anti-theft nut 2 and the screw 3 is removed.

[0047] When it is necessary to remove, the positive and negative poles of the power supply are inserted into the inclined groove 7 and electrically connected with the electromagnetic heating coil 9, respectively, so that the electromagnetic heating coil 9 heats the magnetic core 10, the magnetic core 10 disappears, the spline piston 11 is separated from the spline groove 6 under the action of the spring 8, and then the anti-theft nut 2 can be rotated through the special wrench in limiting cooperation with the inclined groove 7.

[0048] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0049] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical scheme of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope of the utility model claim.

Claims

1. A theft deterrent cover, comprising: The utility model relates to an electric appliance cabinet theftproof device, including: The theftproof buckle (1) covers the outside of the door lock of the electric appliance cabinet (14), and the theftproof buckle (1) is fixed with the frame of the electric appliance cabinet (14) through a theftproof part.

2. The theft-deterrent cover panel of claim 1, wherein The four corners of the theftproof buckle (1) are respectively provided with threaded holes, one end of the theftproof part is fixed with the threaded hole, and the other end of the theftproof part is fixed with the electric appliance cabinet (14).

3. A security cover according to claim 2, wherein The theftproof part includes: One end of the screw sleeve (4) is provided with external threads, the other end of the screw sleeve (4) is provided with internal threads, the screw sleeve (4) is embedded in the electric appliance cabinet (14) through external threads; The screw (3) is screwed with the internal threads of the screw sleeve (4), and the theftproof buckle (1) is clamped between the end cap of the screw (3) and the electric appliance cabinet (14); The theftproof nut (2) is provided with external threads on the outside, the theftproof nut (2) is screwed with the threaded hole, and the theftproof nut (2) is sleeved on the outside of the screw (3).

4. A security cover according to claim 3, wherein The screw (3) is sleeved with a gasket (5), one side of the gasket (5) is limitedly matched with the end cap of the screw (3), the other side of the gasket (5) is limitedly matched with the theftproof buckle (1), and the theftproof buckle (1) is clamped between the gasket (5) and the electric appliance cabinet (14).

5. The theft-deterrent cover panel of claim 3, wherein, The end of the theftproof nut (2) away from the screw (3) is provided with two inclined grooves (7), and the two inclined grooves (7) are symmetrically arranged at the center, and the two inclined grooves (7) are used for limiting cooperation with one end of a special wrench, and the special wrench is provided with protrusions matched with the two inclined grooves (7).

6. A security cover according to claim 5, wherein The screw direction of the screw (3) is opposite to the screw direction of the outside of the theftproof nut (2).

7. A security cover according to claim 6, wherein The theftproof nut (2) is made of ABS plastic material.

8. A theft deterrent cover according to claim 7, wherein, The end of the theftproof nut (2) close to the screw (3) is provided with a cavity (12), a sliding cavity (13) is formed in the middle of the theftproof nut (2), a spline piston (11) is slidably connected in the sliding cavity (13), the sliding cavity (13) is limitedly matched with the spline piston (11) in the radial direction, one end of the spline piston (11) close to the screw (3) is limitedly matched with the screw (3) through a spline groove (6), the spline groove (6) is formed in the end cap of the screw (3), a spring (8) is arranged in the sliding cavity (13), one end of the spring (8) is fixedly connected with the inner wall of the sliding cavity (13), the other end of the spring (8) is fixedly connected with the spline piston (11), an electromagnetic heating coil (9) is sleeved on the outside of the sliding cavity (13), the electromagnetic heating coil (9) is embedded in the theftproof nut (2), the positive electrode and the negative electrode of the electromagnetic heating coil (9) are electrically connected with electrode sheets through wires, and the electrode sheets are embedded in the inclined grooves (7).

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