Overvoltage protection device convenient to install

Abstract

The utility model discloses an over-voltage protection device convenient to install. The over-voltage protection device body can be conveniently and rapidly sucked and fixed on a wall surface or an inner wall of a distribution box through a sucker. When wiring is carried out, only the pressing rod needs to be pulled up through the protruding block, then an electric wire is inserted into the wiring hole, the electric wire connector is located below the pressing rod, finally the protruding block is loosened, the pressing rod can press the electric wire downwards under the action of the first spring, the electric wire fastening effect is achieved, and operation is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to an overvoltage protection device which is easy to install. Background Art

[0002] Overvoltage protection device, also called overvoltage protector, is a device used to protect electrical equipment from overvoltage damage. Overvoltage protection device is usually installed at the incoming line of the electrical system to protect the entire system from overvoltage.

[0003] During the installation of the existing overvoltage protection device, it is first necessary to drill a hole on the wall or in the distribution box, and then screw in a bolt to fix the voltage protection device. The drilling process is cumbersome, making the installation inconvenient. When wiring, the existing overvoltage protection device box is provided with screws, and one hand is required to hold the wire connector and the other hand to use a screwdriver to tighten the screw to achieve the tightening of the wire, which is not convenient to operate. Utility Model Content

[0004] The present application provides an overvoltage protection device that is easy to install, which can solve the problem that the installation and wiring process of existing overvoltage protection devices are not convenient enough.

[0005] In the present application, an overvoltage protection device that is easy to install is provided, including an overvoltage protection device body, including: a first through hole is arranged in the wiring hole of the overvoltage protection device body along a direction perpendicular to the axial direction of the wiring hole, one end of the first through hole is connected to the wiring hole, and the other end is connected to the outside of the overvoltage protection device body; a clamping rod is arranged in the first through hole along its axial sliding, the clamping rod is made of insulating material, one end of the clamping rod away from the wiring hole extends outward from the first through hole, and a protrusion is fixed on the side wall of the extended part; a first spring is arranged at one end of the clamping rod located outside the overvoltage protection device body, one end of the first spring is connected to the clamping rod, and the other end is connected to the support block, and the support block is fixedly connected to the overvoltage protection device body; a suction cup is arranged on one side of the overvoltage protection device body for contacting the wall.

[0006] In one embodiment, it also includes a mounting base, on which double-sided tape is provided and can be adhered to the wall by means of the double-sided tape, a support rod is provided on the mounting base in a horizontal direction, and a hook is provided on the overvoltage protection device body and can be hung on the support rod by means of the hook.

[0007] In one embodiment, the protrusion is columnar.

[0008] In one embodiment, there are four suction cups, which are respectively located at four corners of the overvoltage protection device body.

[0009] In one embodiment, the pressing rod is made of plastic.

[0010] In summary, in the present application, an overvoltage protection device that is easy to install has the following beneficial effects compared to the prior art:

[0011] The overvoltage protection device body can be conveniently and quickly fixed to a wall or an inner wall of a distribution box by means of the suction cup;

[0012] When wiring, it is only necessary to pull up the clamping rod through the protrusion, then insert the wire into the wiring hole and make the wire connector under the clamping rod, and finally release the protrusion. The clamping rod will press the wire downward under the action of the first spring to achieve the effect of tightening the wire, which is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the background technology, the drawings required for use in the embodiments of the present application or the background technology will be described below.

[0014] Figure 1 The overall structure of an overvoltage protection device that is easy to install is shown;

[0015] Figure 2 The figure shows the overall structure of an overvoltage protection device that is easy to install.

[0016] In the figure, 1. overvoltage protection device body; 2. hook; 3. blind hole; 4. wiring hole; 5. first through hole; 6. clamping rod; 7. bump; 8. first spring; 9. spring seat; 10. support block; 11. suction cup; 12. mounting seat; 13. double-sided tape; 14. support rod. DETAILED DESCRIPTION

[0017] The following is a further description of the specific implementation of the utility model in conjunction with the accompanying drawings; the following embodiments are used to illustrate the utility model, but are not used to limit the scope of the utility model. The described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0018] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by those skilled in the art in the ordinary sense. The "first", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0019] See also Figure 1 In one embodiment, an overvoltage protection device that is easy to install includes an overvoltage protection device body 1, and four wiring holes 4 are provided on the overvoltage protection device body 1. The specific structure of the wiring holes 4 is the prior art.

[0020] See also Figure 1 A first through hole 5 is provided in the wiring hole 4 of each of the overvoltage protection device body 1 along a direction perpendicular to the axial direction of the wiring hole 4. One end of the first through hole 5 is connected to the wiring hole 4, and the other end is connected to the outside of the overvoltage protection device body 1. Furthermore, the axial direction of the first through hole 5 is along the horizontal direction.

[0021] See also Figure 1 , a clamping rod 6 is provided in each of the first through holes 5 along the axial direction thereof for sliding movement, and the clamping rod 6 is made of insulating material. In one embodiment, preferably, the material of the clamping rod 6 is plastic, because plastic is not only non-conductive but also has low cost. The end of the clamping rod 6 away from the wiring hole 4 extends outward from the first through hole 5, and a protrusion 7 is fixedly provided on the side wall of the extended part protruding radially outward. The staff can slide the clamping rod 6 through the protrusion 7, and the protrusion 7 is fixedly connected to the clamping rod 6 by an integral molding. In one embodiment, preferably, the protrusion 7 is cylindrical, which is convenient for the staff to pinch.

[0022] See also Figure 1, a first spring 8 is provided at one end of the clamping rod 6 outside the overvoltage protection device body 1, the axial direction of the first spring 8 coincides with the axial direction of the clamping rod 6, one end of the first spring 8 is connected to the clamping rod 6 through a spring seat 9, and the other end is also connected to a support block 10 through a spring seat 9, the support block 10 is L-shaped, and the support block 10 is fixedly connected to the overvoltage protection device body 1. In this way, when wiring, it is only necessary to pull up the clamping rod 6 through the protrusion 7, then insert the wire into the wiring hole 4 and make the wire joint under the clamping rod 6, and finally release the protrusion 7. The clamping rod 6 will press the wire downward under the action of the first spring 8 to achieve the effect of tightening the wire, which is convenient to operate.

[0023] See also Figure 1 , Figure 2 A suction cup 11 is provided on the side of the overvoltage protection device body 1 for contacting the wall, the concave surface of the suction cup 11 faces the wall, and can be adsorbed on the wall or the inner wall of the distribution box through the suction cup 11. Furthermore, a blind hole 3 is provided on the overvoltage protection device body 1, and the convex surface of the rubber suction cup 11 is fixedly connected to the blind hole 3 by gluing. In one embodiment, there are four suction cups 11, which are respectively located at the four corners of the overvoltage protection device body 1. With this arrangement, the adsorption effect is more stable.

[0024] See also Figure 1 , Figure 2 In one embodiment, a mounting base 12 is further included, on which a double-sided tape 13 is provided, and the mounting base 12 can be attached to the wall by means of the double-sided tape 13. A support rod 14 is fixedly provided on the mounting base 12 in the horizontal direction by welding, and a hook 2 is fixedly provided on the overvoltage protection device body 1, and the overvoltage protection device body 1 can be hung on the support rod 14 by means of the hook 2. This arrangement can provide a guarantee for the fastening of the overvoltage protection device body 1. In case the suction cup 11 fails, the hook 2 will be hung on the support rod 14 to provide support for the overvoltage protection device body 1, thereby preventing the overvoltage protection device body 1 from falling directly, which is safer.

Claims

1. An overvoltage protection device that is easy to install, comprising an overvoltage protection device body (1), characterized in that: include: A first through hole (5) is provided in the wiring hole (4) of the overvoltage protection device body (1) along a direction perpendicular to the axial direction of the wiring hole (4); one end of the first through hole (5) is connected to the wiring hole (4), and the other end is connected to the outside of the overvoltage protection device body (1); a clamping rod (6) is slidably provided in the first through hole (5) along its axial direction; the clamping rod (6) is made of insulating material; one end of the clamping rod (6) away from the wiring hole (4) protrudes out of the first through hole (5), and a protrusion (7) is fixed on the side wall of the protruding part; a first spring (8) is provided at one end of the clamping rod (6) located outside the overvoltage protection device body (1); one end of the first spring (8) is connected to the clamping rod (6), and the other end is connected to a support block (10), and the support block (10) is fixedly connected to the overvoltage protection device body (1); a suction cup (11) is provided on the side of the overvoltage protection device body (1) for contacting the wall.

2. An easy-to-install overvoltage protection device according to claim 1, characterized in that: It also comprises a mounting seat (12), the mounting seat (12) being provided with a double-sided adhesive tape (13) and being able to be adhered to a wall by means of the double-sided adhesive tape (13), the mounting seat (12) being provided with a support rod (14) in a horizontal direction, the overvoltage protection device body (1) being provided with a hook (2) and being able to be hung on the support rod (14) by means of the hook (2).

3. The overvoltage protection device that is easy to install according to claim 1, characterized in that: The protrusion (7) is columnar.

4. The overvoltage protection device that is easy to install according to claim 1, characterized in that: There are four suction cups (11), which are respectively located at four corners of the overvoltage protection device body (1).

5. The overvoltage protection device that is easy to install according to claim 1, characterized in that: The material of the pressing rod (6) is plastic.

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