CN218940644U

CN218940644U - Protective device for lightning protection circuit

Info

Publication number: CN218940644U
Application number: CN202223334987.XU
Authority: CN
Inventors: 刘志强; 唐云; 李小清; 李园明; 刘世斌; 陈家雨; 刘勋; 章艳; 李媛; 许仲坤
Original assignee: Jiangxi Baixin Electric Porcelain Electric Co ltd
Current assignee: Jiangxi Baixin Electric Porcelain Electric Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-28
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to the technical field of lightning protection, and discloses a protection device for a lightning protection circuit, which comprises: a circuit box; the fixed seat is fixedly connected to the top of the circuit box; the limiting groove is formed in the top of the fixing seat; the base is arranged in the limit groove and is movably connected with the limit groove; the lightning rod body is fixedly arranged at the top of the base; the disassembly and assembly mechanism is arranged at the bottom of the lightning rod body; the disassembly and assembly mechanism comprises: the clamping groove is formed in the base; one end of the clamping rod is inserted into the clamping groove; the cavity is formed in the fixing seat; the rope is fixedly connected to the other end of the clamping rod; this a protector for lightning protection circuit through pulling the rope, and the rope drives the kelly and removes, and the kelly breaks away from the draw-in groove to the base removes the restriction, and then the lightning rod body just can very convenient dismantlement, provides convenience for the staff.

Description

Protective device for lightning protection circuit

Technical Field

The utility model relates to the technical field of lightning protection, in particular to a protection device for a lightning protection circuit.

Background

Lightning is a striking and somewhat daunting discharge phenomenon accompanied by lightning and ringing, and is produced by accumulating and forming polarity in the thundercloud. According to different topography and meteorological conditions, lightning can be generally classified into hot lightning, spike lightning (hot spike lightning and cold spike lightning) and topography lightning 3,

in the existing circuit, lightning protection treatment is required to be carried out on the circuit box, and a lightning rod is generally installed on the circuit box to achieve the purpose of protection, but the existing lightning protection device is inconvenient to disassemble and assemble the lightning rod, generally fixed through bolts, special tools are required during disassembly, the operation is troublesome, and the transportation is inconvenient.

In view of this, we propose a protection device for a lightning protection circuit.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a protection device for a lightning protection circuit.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a protective device for a lightning protection circuit, comprising:

a circuit box;

the fixed seat is fixedly connected to the top of the circuit box;

the limiting groove is formed in the top of the fixing seat;

the base is arranged in the limit groove and is movably connected with the limit groove;

the lightning rod body is fixedly arranged at the top of the base;

the disassembly and assembly mechanism is arranged at the bottom of the lightning rod body;

the disassembly and assembly mechanism comprises:

the clamping groove is formed in the base;

one end of the clamping rod is inserted into the clamping groove;

the cavity is formed in the fixing seat;

the rope is fixedly connected with the other end of the clamping rod.

Preferably, the dismounting mechanism further comprises:

the connecting block is fixedly connected to the top of the clamping rod;

and the spring is arranged in the cavity.

Preferably, one end of the spring is fixedly connected with the inner wall of the cavity, the other end of the spring is fixedly connected with the outer wall of the connecting block, and the clamping rod can be driven to automatically insert into the clamping groove when the spring is arranged for installation.

Preferably, the dismounting mechanism further comprises:

the fixed pulley is fixedly arranged in the cavity, the rope penetrates through the fixed pulley to be movably connected with the fixed pulley, and the direction of the force is changed by arranging the fixed pulley;

the circular ring is fixedly connected to one end of the rope;

and the limiting rod is fixedly connected to the top of the inner wall of the circuit box.

Preferably, the other end of the clamping rod penetrates through the inner wall of the limiting groove and extends to the inside of the cavity to be movably connected with the fixing seat, one end of the rope penetrates through the bottom of the inner wall of the cavity and extends to the inside of the circuit box to be movably connected with the fixing seat and the circuit box, and the clamping rod is driven to move by the aid of the rope.

Preferably, the inner wall top fixedly connected with of circuit box accomodates the groove, can place the lightning rod body of dismantling in through setting up accomodating the groove, conveniently stores and transport.

(III) beneficial effects

Compared with the prior art, the utility model provides a protection device for a lightning protection circuit, which has the following beneficial effects:

1. this a protector for lightning protection circuit through pulling the rope, and the rope drives the kelly and removes, and the kelly breaks away from the draw-in groove to the base removes the restriction, and then the lightning rod body just can very convenient dismantlement, provides convenience for the staff.

2. This a protector for lightning protection circuit through putting ring and gag lever post, when dismantling, overlaps the ring on the gag lever post to reach the purpose of liberation both hands, need not draw the rope always.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

fig. 3 is an enlarged view of the present utility model a.

In the figure: 1. a circuit box; 2. a fixing seat; 3. a limit groove; 4. a base; 5. a lightning rod body; 6. a disassembly and assembly mechanism; 601. a clamping groove; 602. a clamping rod; 603. a connecting block; 604. a spring; 605. a rope; 606. a fixed pulley; 607. a circular ring; 608. a limit rod; 609. a cavity; 7. and a storage groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1-3, the present utility model provides a protection device for a lightning protection circuit, comprising: a circuit box 1; the fixed seat 2 is fixedly connected to the top of the circuit box 1; the limiting groove 3 is formed in the top of the fixing seat 2; the base 4 is arranged in the limit groove 3 and is movably connected with the limit groove 3; the lightning rod body 5 is fixedly arranged at the top of the base 4; the dismounting mechanism 6 is arranged at the bottom of the lightning rod body 5; the dismounting mechanism 6 includes: the clamping groove 601 is arranged on the base 4; a clamping rod 602, one end of which is inserted into the clamping groove 601; a cavity 609 arranged inside the fixed seat 2; the rope 605 is fixedly connected to the other end of the clamping rod 602; the dismounting mechanism 6 further includes: a connecting block 603 fixedly connected to the top of the clamping rod 602; a spring 604 disposed within the cavity 609; one end of the spring 604 is fixedly connected with the inner wall of the cavity 609, the other end of the spring 604 is fixedly connected with the outer wall of the connecting block 603, and the spring 604 is arranged to drive the clamping rod 602 to be automatically inserted into the clamping groove 601 when in installation; the dismounting mechanism 6 further includes: the fixed pulley 606 is fixedly arranged in the cavity 609, the rope 605 passes through the fixed pulley 606 and is movably connected with the fixed pulley 606, and the fixed pulley 606 is arranged to change the direction of the force; a circular ring 607 fixedly connected to one end of the rope 605; the limiting rod 608 is fixedly connected to the top of the inner wall of the circuit box 1; the other end of the clamping rod 602 penetrates through the inner wall of the limiting groove 3 and extends to the inside of the cavity 609 to be movably connected with the fixed seat 2, one end of the rope 605 penetrates through the bottom of the inner wall of the cavity 609 and extends to the inside of the circuit box 1 to be movably connected with the fixed seat 2 and the circuit box 1, and the rope 605 is arranged to drive the clamping rod 602 to move.

In the embodiment, by pulling the rope 605, the rope 605 drives the clamping rod 602 to move, and the clamping rod 602 is separated from the clamping groove 601, so that the base 4 is released from the limitation, and the lightning rod body 5 can be conveniently detached, thereby providing convenience for staff; through setting up ring 607 and gag lever post 608, when dismantling, with ring 607 cover on gag lever post 608 to reach the purpose of liberation both hands, need not draw rope 605 all the time.

Example 2

As shown in fig. 1-3, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the top of the inner wall of the circuit box 1 is fixedly connected with a containing groove 7.

In this embodiment, the detachable lightning rod body 5 can be placed in the storage groove 7, so that the storage and transportation are convenient.

The working principle of the protection device for the lightning protection circuit is described in detail below.

When the lightning rod is used, as shown in fig. 1-3, the rope 605 is pulled, the clamping rod 602 is driven by the rope 605 to move, and the clamping rod 602 is separated from the clamping groove 601, so that the restriction of the base 4 is removed, and the lightning rod body 5 can be conveniently detached, thereby providing convenience for staff; through setting up ring 607 and gag lever post 608, during the dismantlement, with ring 607 cover on gag lever post 608 to reach the purpose of liberation both hands, need not draw rope 605 always, can place including dismantling lightning rod body 5 through setting up storage tank 7, conveniently store and transport, and wherein the circuit connection of device, lightning rod body 5 and circuit box 1 are prior art, do not do too much and do not repeat.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A protective device for a lightning protection circuit, comprising:

a circuit box (1);

the fixed seat (2) is fixedly connected to the top of the circuit box (1);

the limiting groove (3) is formed in the top of the fixing seat (2);

the base (4) is arranged in the limit groove (3) and is movably connected with the limit groove (3);

the lightning rod body (5) is fixedly arranged at the top of the base (4);

the disassembly and assembly mechanism (6) is arranged at the bottom of the lightning rod body (5);

the dismounting mechanism (6) comprises:

the clamping groove (601) is formed in the base (4);

one end of the clamping rod (602) is inserted into the clamping groove (601);

the cavity (609) is arranged in the fixed seat (2);

the rope (605) is fixedly connected with the other end of the clamping rod (602).

2. A protection device for a lightning protection circuit according to claim 1, characterized in that the dismounting mechanism (6) further comprises:

the connecting block (603) is fixedly connected to the top of the clamping rod (602);

and a spring (604) disposed within the cavity (609).

3. A protection device for a lightning protection circuit according to claim 2, wherein: one end of the spring (604) is fixedly connected with the inner wall of the cavity (609), and the other end of the spring (604) is fixedly connected with the outer wall of the connecting block (603).

4. A protection device for a lightning protection circuit according to claim 1, characterized in that the dismounting mechanism (6) further comprises:

the fixed pulley (606) is fixedly arranged in the cavity (609), and the rope (605) passes through the fixed pulley (606) to be movably connected with the fixed pulley (606);

the circular ring (607) is fixedly connected with one end of the rope (605);

and the limiting rod (608) is fixedly connected to the top of the inner wall of the circuit box (1).

5. A protection device for a lightning protection circuit according to claim 1, wherein: the other end of the clamping rod (602) penetrates through the inner wall of the limiting groove (3) and extends to the inside of the cavity (609) to be movably connected with the fixed seat (2), and one end of the rope (605) penetrates through the bottom of the inner wall of the cavity (609) and extends to the inside of the circuit box (1) to be movably connected with the fixed seat (2) and the circuit box (1).

6. A protective device for a lightning protection circuit according to claim 5, wherein: the top of the inner wall of the circuit box (1) is fixedly connected with a storage groove (7).