CN214506413U

CN214506413U - Ground wire protection device for radio and television engineering

Info

Publication number: CN214506413U
Application number: CN202120614433.1U
Authority: CN
Inventors: 田新梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-10-26
Anticipated expiration: 2031-03-25

Abstract

The application discloses ground wire protector for broadcasting and TV engineering, including shell, push pedal, head rod, second connecting rod, first spring, second spring and sponge piece, shell outer wall fixed surface connects the sponge piece, sponge piece outer wall fixed surface connects the push pedal top, push pedal bottom outer wall fixed surface connects the connecting block top, connecting block bottom fixed connection shell, connecting block inner wall fixed surface connects second spring one end, second spring one end fixed connection slider one end, slider outer wall surface sliding connection connecting block inner wall surface, the first pivot of shell inner wall fixed surface connection, first pivot outer wall surface rotates connects head rod one end. When the shell receives external force, through the push pedal below the extrusion sponge piece, the extrusion slider of being convenient for slides along the connecting block inner wall, and extrudees the spring, through the outside atress of the elastic buffer of second spring, avoids outside atress to cause the injury to inside ground wire.

Description

Ground wire protection device for radio and television engineering

Technical Field

The application relates to a ground wire protection device, in particular to a ground wire protection device for broadcasting and television engineering.

Background

The grounding wire is used for realizing that an electrical system is connected with the ground to form equipotential, so that the purpose of electrical protection of the electrical system, operators and flammable and explosive places is achieved, the grounding wire is widely used, most of the power utilization accidents in reality are caused by poor grounding caused by environmental corrosion and the like after the grounding wire is used for a long time, power failure accidents are caused by tripping or damage of electrical equipment due to light persons, and even serious accidents such as electric shock and fire disasters can be caused by serious accidents.

The ground wire protector of current wide electric engineering lacks fixing device, leads to the ground wire to knot easily and spirals together, when receiving outside atress, lacks the buffering, leads to inside ground also to receive the injury, and inside lacks and removes the tide, leads to the ground wire to receive humid environment's influence and reduces life, and protector's design is also comparatively single. Therefore, a ground wire protection device for broadcast and television engineering is proposed to solve the above problems.

Disclosure of Invention

A ground wire protection device for broadcasting and TV engineering comprises a shell, a push plate, a first connecting rod, a second connecting rod, a first spring, a second spring and a sponge block, the surface of the outer wall of the shell is fixedly connected with a sponge block, the bottom end of the surface of the outer wall of the sponge block is fixedly connected with the top end of the push plate, the surface of the outer wall of the bottom end of the push plate is fixedly connected with the top end of the connecting block, the surface of the outer wall of the bottom end of the connecting block is fixedly connected with the shell, the surface of the inner wall of the connecting block is fixedly connected with one end of a second spring, the surface of the outer wall of the second spring is fixedly connected with one end of a sliding block, the surface of the outer wall of the sliding block is connected with the surface of the inner wall of the connecting block in a sliding way, the surface of the inner wall of the shell is fixedly connected with a first rotating shaft, the surface of the outer wall of the first rotating shaft is rotatably connected with one end of a first connecting rod, the surface of the outer wall of one end of the first connecting rod is fixedly connected with a second rotating shaft, and the surface of the outer wall of the second rotating shaft is rotatably connected with one end of a second connecting rod.

Furthermore, the surface of the inner wall of the shell is fixedly connected with a moisture-proof pad which is arranged on the surface of the inner wall of the shell in a surrounding mode.

Further, the surface of the outer wall of the second connecting rod is fixedly connected with a ground wire, the surface of the outer wall of the ground wire is connected with the middle of a rubber pad in a sliding mode, and the surface of the outer wall of the rubber pad is fixedly connected with the surface of the middle of the first sealing cover and the surface of the middle of the second sealing cover.

Further, the outer wall surface of the first sealing cover and the outer wall surface of the second sealing cover are fixedly connected with the two ends of the shell respectively through threads.

Furthermore, the first springs are arranged in a plurality of numbers, and the first springs are symmetrically arranged by taking a ground wire as a center.

The beneficial effect of this application is: the application provides a ground wire protector for broadcasting and TV engineering with fixed function and have buffering external force function.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic perspective view of a connection between two housings according to an embodiment of the present application;

fig. 4 is a schematic view of a portion a of fig. 2 according to an embodiment of the present disclosure.

In the figure: 1. the shell, 2, the sponge piece, 3, the push pedal, 4, dampproofing pad, 5, first pivot, 6, the head rod, 7, the second pivot, 8, the second connecting rod, 9, first spring, 10, first closing cap, 11, ground wire, 12, the second closing cap, 13, connecting block, 14, the second spring, 15, slider, 16, the rubber pad.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-4, a ground wire protection device for broadcasting and TV engineering comprises a housing 1, a push plate 3, a first connecting rod 6, a second connecting rod 8, a first spring 9, a second spring 14 and a sponge block 2, wherein the outer wall surface of the housing 1 is fixedly connected with the sponge block 2, the bottom end of the outer wall surface of the sponge block 2 is fixedly connected with the top end of the push plate 3, the outer wall surface of the bottom end of the push plate 3 is fixedly connected with the top end of a connecting block 13, the outer wall surface of the bottom end of the connecting block 13 is fixedly connected with the housing 1, the inner wall surface of the connecting block 13 is fixedly connected with one end of the second spring 14, the outer wall surface of the second spring 1 is fixedly connected with one end of a sliding block 15, the outer wall surface of the sliding block 15 is slidably connected with the inner wall surface of the connecting block 13, the inner wall surface of the housing 1 is fixedly connected with a first rotating shaft 5, the outer wall surface of the first rotating shaft 5 is rotatably connected with one end of the first connecting rod 6, the outer wall surface of one end of the first connecting rod 6 is fixedly connected with a second rotating shaft 7, and the outer wall surface of the second rotating shaft 7 is rotatably connected with one end of a second connecting rod 8;

the inner wall surface of the shell 1 is fixedly connected with a moisture-proof pad 4, the moisture-proof pad 4 is arranged on the inner wall surface of the shell 1 in a surrounding way, so that moist air in the shell 1 can be adsorbed conveniently, the inner part of the ground wire 11 is prevented from being wetted, the service life is shortened, the outer wall surface of the second connecting rod 8 is fixedly connected with the ground wire 11, the outer wall surface of the ground wire 11 is slidably connected with the middle part of a rubber pad 16, the outer wall surface of the rubber pad 16 is fixedly connected with the middle surface of a first sealing cover 10 and the middle surface of a second sealing cover 12, the outer wall surface of the first sealing cover 10 and the outer wall surface of the second sealing cover 12 are respectively fixedly connected with the two ends of the shell 1 through threads, so that dust entering the shell 1 is prevented from generating static electricity, short wires are prevented, and fire is caused, the first springs 9 are arranged in a plurality, the first springs 9 are symmetrically arranged by taking the ground wire 11 as a center, so that the ground wire 11 can be extruded and fixed, avoiding the inner spiral knot caused by the overlong ground wire 11.

When the ground wire fixing device is used, the ground wire 11 is guided into the shell 1, the second connecting rod 8 rotates along the second rotating shaft 7 by extruding the second connecting rod 8 and the first spring 9, the first connecting rod 6 rotates along the first rotating shaft 5 and the second rotating shaft 7, the second connecting rod 8 is extruded by the first spring 9, the ground wire 11 is conveniently extruded and fixed, the phenomenon that the ground wire 11 is too long to cause internal spiral knotting is avoided, the length of the ground wire 11 is conveniently changed by arranging threads at the two ends of the shell 1 and changing the number of the shell 1, the sponge block 2 is fixed on the outer wall of the shell 1, the ground end of the sponge block 2 is fixedly connected with the push plate 3, when the shell 1 is subjected to external force, the push plate 3 below the sponge block 2 is conveniently extruded to slide along the inner wall of the connecting block 13 and extrude the second spring 14, the external force is buffered by the elasticity of the second spring 14, avoid outside atress to cause the injury to inside ground wire 11, seal first closing cap 10 and second closing cap 12 with shell 1 through the screw thread, and at first closing cap 10 and the fixed rubber pad 16 of second closing cap 12 outer wall, avoid the inside dust that gets into of shell 1, through at the inside fixed dampproofing pad 4 of shell 1, be convenient for adsorb the inside moist air of shell 1, avoid 11 inside wets of ground wire, lead to life to descend.

The application has the advantages that:

1. when the shell is subjected to external force, the push plate below the sponge block is extruded, the extrusion sliding block can conveniently slide along the inner wall of the connecting block, the spring is extruded, the external stress is buffered through the elasticity of the second spring, and the damage of the external stress to the internal ground wire is avoided;

2. through first spring extrusion second connecting rod, be convenient for extrude and fixed ground wire, avoid the ground wire overlength to lead to inside to spiral to tie a knot, through setting up to the screw thread at shell both ends, be convenient for through the number that changes the shell to change the length of protection ground wire.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a ground wire protector for broadcasting and TV engineering which characterized in that: comprises a shell (1), a push plate (3), a first connecting rod (6), a second connecting rod (8), a first spring (9), a second spring (14) and a sponge block (2), wherein the outer wall surface of the shell (1) is fixedly connected with the sponge block (2), the outer wall surface bottom of the sponge block (2) is fixedly connected with the top end of the push plate (3), the outer wall surface of the bottom end of the push plate (3) is fixedly connected with the top end of a connecting block (13), the outer wall surface of the bottom end of the connecting block (13) is fixedly connected with the shell (1), the inner wall surface of the connecting block (13) is fixedly connected with one end of the second spring (14), the outer wall surface of the second spring (14) is fixedly connected with one end of a sliding block (15), the outer wall surface of the sliding block (15) is slidably connected with the inner wall surface of the connecting block (13), the inner wall surface of the shell (1) is fixedly connected with a first rotating shaft (5), the outer wall surface of the first rotating shaft (5) is rotatably connected with one end of the first connecting rod (6), the outer wall surface of one end of the first connecting rod (6) is fixedly connected with a second rotating shaft (7), and the outer wall surface of the second rotating shaft (7) is rotatably connected with one end of a second connecting rod (8).

2. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: the inner wall surface of the shell (1) is fixedly connected with a moisture-proof pad (4), and the moisture-proof pad (4) is arranged on the inner wall surface of the shell (1) in a surrounding manner.

3. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: the surface of the outer wall of the second connecting rod (8) is fixedly connected with a ground wire (11), the surface of the outer wall of the ground wire (11) is connected with the middle of a rubber pad (16) in a sliding mode, and the surface of the outer wall of the rubber pad (16) is fixedly connected with the surface of the middle of the first sealing cover (10) and the surface of the middle of the second sealing cover (12).

4. A ground wire protection device for broadcasting and TV engineering according to claim 3, characterized in that: the outer wall surface of the first sealing cover (10) and the outer wall surface of the second sealing cover (12) are fixedly connected with the two ends of the shell (1) through threads respectively.

5. A ground wire protector for broadcasting and TV engineering as claimed in claim 1, characterized in that: the number of the first springs (9) is set to be a plurality, and the first springs (9) are symmetrically arranged by taking a ground wire (11) as a center.