CN219086320U - Ground wire protection device for broadcast and television engineering - Google Patents

Abstract

The utility model discloses a ground wire protection device for broadcasting and television engineering, which belongs to the technical field of ground wire protection devices and comprises a ground wire protection device, wherein the upper end of the ground wire protection device is connected with a protection sleeve, one side of the protection sleeve is hinged with a protection cover, the inside of the protection sleeve and the protection cover are respectively provided with a corresponding cavity, the upper end of the ground wire protection device is connected with a connecting terminal, the connecting surface of the protection sleeve and the protection cover is provided with a sealing groove, the protection cover is connected with a rubber convex ring, the protection sleeve and the protection cover are respectively connected with corresponding connecting pieces, and the two corresponding connecting pieces are connected through bolts. According to the utility model, the connecting terminal is arranged in the cavity in the protective sleeve and the protective cover, the protective sleeve and the protective cover are embedded into the sealing groove through the rubber convex ring to be connected in a sealing way, and the corresponding two connecting sheets are locked through the bolts, so that the connection between the ground wire and the connecting terminal is positioned in a sealed space, and the waterproof performance is good, thereby avoiding the corrosion of the ground wire.

Description

Ground wire protection device for broadcast and television engineering

Technical Field

The utility model belongs to the technical field of ground wire protection devices, and particularly relates to a ground wire protection device for broadcast and television engineering.

Background

The grounding wire is used for realizing equipotential connection between the electrical system and the ground so as to achieve the purpose of electrical protection of the electrical system, operators and flammable and explosive places, is quite widely used, and numerous electrical accidents occur in reality, most of the reasons are caused by poor grounding caused by environmental corrosion and other reasons after the grounding wire is used for a long time, and serious accidents such as power failure caused by tripping or damage of electrical equipment even can be caused by electric shock of personnel and fire disaster.

The grounding technology is fully applied in the construction of the broadcasting and television engineering, so that the broadcasting and television signal tower, equipment and the ground are connected, and the protection function is timely exerted under the extreme condition of the broadcasting and television signal tower, the equipment and the ground.

However, the existing ground wire protection device has some problems in use, such as:

1. poor waterproof performance, and poor grounding of the ground wire is easily caused by corrosion;

2. the protection device is required to be disassembled for maintenance, and the labor intensity of staff is high.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a ground wire protection device for broadcast and television engineering, which has the characteristics of good waterproof effect, capability of avoiding ground wire corrosion and convenience in maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ground wire protector for broadcasting and television engineering, including the ground connection is inserted, the upper end of ground connection is inserted and is connected with the protective sheath, and one side of protective sheath articulates there is the visor, and the protective sheath all is equipped with corresponding cavity with the inside of visor, and the upper end of ground connection is inserted and is connected with the connecting terminal that is located the cavity, is equipped with the seal groove on the junction surface of protective sheath and visor, is connected with the rubber bulge loop corresponding with the seal groove on the protective sheath, still is connected with corresponding connection piece on protective sheath and the protective sheath respectively, and two connection pieces that correspond pass through bolted connection.

In order to fix the ground wire, further, the upper end of the connecting terminal is provided with a slot, and the side surface of the connecting terminal is engaged with a screw.

In order to realize the sealing between the protective sleeve and the protective cover and the ground wire, further, the upper ends of the protective sleeve and the protective cover are provided with corresponding wire through holes, and the upper ends of the wire through holes are connected with rubber sleeves.

For the embedding that is used for the ribbon, realize the close contact of rubber sleeve and ground wire through the ribbon to further ensure sealed effect, further, the outside of rubber sleeve is equipped with the recess.

In order to further fix the ground wire, the ground wire is prevented from being separated from the connecting terminal due to the fact that the ground wire is pulled by external force while the tightness is ensured, and further, the upper end inside the cavity is connected with a rubber ring.

In order to directly observe the internal condition of the protective sleeve, the protective cover is further provided with an overhaul transparent window corresponding to the connecting terminal.

In order to increase the stability of the ground connection plug, further, an embedded groove is formed in the ground connection plug, a reinforcing rod is arranged in the embedded groove, and the lower end of the reinforcing rod is rotationally connected with the ground connection plug.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the connecting terminal is arranged in the cavity in the protective sleeve and the protective cover, the protective sleeve and the protective cover are embedded into the sealing groove through the rubber convex ring to be connected in a sealing way, and the corresponding two connecting sheets are locked through the bolts, so that the connection between the ground wire and the connecting terminal is positioned in a sealed space, and the waterproof performance is good, thereby avoiding the corrosion of the ground wire;

2. the upper ends of the protective sleeve and the protective cover are provided with corresponding wire through holes, the upper ends of the wire through holes are connected with rubber sleeves, and the protective sleeve and the protective cover are sealed with a ground wire through the rubber sleeves;

3. the groove is arranged on the outer side of the rubber sleeve and is used for embedding the binding belt, and the rubber sleeve is tightly contacted with the ground wire through the binding belt, so that the sealing effect is further ensured;

4. after the protective cover is locked with the protective sleeve, the rubber ring is abutted against the ground wire, so that the ground wire is further fixed, the tightness is ensured, and meanwhile, the ground wire is prevented from being separated from the connecting terminal due to the fact that the ground wire is pulled by external force;

5. the protective cover is provided with the overhaul transparent window corresponding to the connecting terminal, and when overhaul is performed, the condition inside the protective sleeve can be observed directly through the overhaul transparent window, if obvious water vapor exists in the overhaul transparent window, maintenance or replacement is needed;

6. the embedded groove is formed in the grounding plug, the reinforcing rod is arranged in the embedded groove, and the reinforcing rod is opened when the grounding plug is buried, so that the reinforcing rod is perpendicular to the grounding plug, and the stability of connection between the grounding plug and the ground is improved.

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 schematic view of a protective cover of the present utility model when opened;

FIG. 2 is a schematic diagram of the structure of the present utility model;

fig. 3 is a schematic structural view of a connection terminal according to the present utility model;

FIG. 4 is a schematic view of the structure of the reinforcement bar of the present utility model when opened;

in the figure: 1. a protective sleeve; 2. sealing grooves; 3. a connecting sheet; 4. a cavity; 5. a rubber sleeve; 6. a groove; 7. a rubber ring; 8. overhauling the transparent window; 9. a protective cover; 10. an embedding groove; 11. a reinforcing rod; 12. a grounding plug; 13. a connection terminal; 131. a slot; 132. a screw; 14. rubber convex ring.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a ground wire protector for broadcasting and television engineering, including ground connection insert 12, the upper end of ground connection insert 12 is connected with protective sheath 1, one side of protective sheath 1 articulates there is visor 9, the inside of protective sheath 1 and visor 9 all is equipped with corresponding cavity 4, the upper end of ground connection insert 12 is connected with the connecting terminal 13 that is located cavity 4, be equipped with seal groove 2 on the junction surface of protective sheath 1 and visor 9, be connected with the rubber bead 14 corresponding with seal groove 2 on the visor 9, still be connected with corresponding connection piece 3 on protective sheath 1 and the visor 9 respectively, two connection pieces 3 that correspond pass through bolted connection.

Through adopting above-mentioned technical scheme, set up connecting terminal 13 in the cavity of protective sheath 1 and visor 9 inside, through rubber bulge loop 14 embedding seal groove 2 internal sealing connection between protective sheath 1 and the visor 9 to locking corresponding two connection pieces 3 through the bolt, making the connection of ground wire and connecting terminal 13 be located sealed space, having good waterproof nature, thereby can avoid the ground wire to corrode.

Specifically, the upper end of the connection terminal 13 is provided with a slot 131, and a screw 132 is engaged with the side surface of the connection terminal 13.

By adopting the above technical scheme, the end of the ground wire is inserted into the slot 131, and the ground wire is fixed by tightening the screw 132.

Example 2

This embodiment differs from embodiment 1 in that: specifically, the upper ends of the protective sleeve 1 and the protective cover 9 are provided with corresponding wire passing holes, the upper ends of the wire passing holes are connected with rubber sleeves 5, the rubber sleeves 5 are provided with two parts, one part is positioned above the protective sleeve 1, and the other part is positioned above the protective cover 9.

Through adopting above-mentioned technical scheme, realize through rubber sleeve 5 that protective sheath 1 and visor 9 and ground wire are specific, the outside of rubber sleeve 5 is equipped with recess 6.

Through adopting above-mentioned technical scheme, recess 6 is used for the embedding of ribbon, realizes the close contact of rubber sleeve 5 and ground wire through the ribbon to further ensure sealed effect.

Example 3

This embodiment differs from embodiment 1 in that: specifically, the upper end inside the cavity 4 is connected with a rubber ring 7, and the rubber ring 7 is provided with two parts, one part is positioned in the cavity 4 inside the protective sleeve 1, and the other part is positioned in the cavity 4 inside the protective cover 9.

Through adopting above-mentioned technical scheme, visor 9 and protective sheath 1 closure back, rubber ring 7 contradicts with the ground wire, realizes further fixed to the ground wire, when guaranteeing the leakproofness, can also avoid pulling the ground wire because of external force and lead to ground wire and connecting terminal 13 separation.

Example 4

This embodiment differs from embodiment 1 in that: specifically, the protective cover 9 is provided with an access transparent window 8 corresponding to the connection terminal 13.

Through adopting above-mentioned technical scheme, during the maintenance, directly can observe the inside condition of protective sheath 1 through maintenance transparent window 8, if have obvious steam in the maintenance transparent window 8, then need maintain or change.

Example 5

This embodiment differs from embodiment 1 in that: specifically, the inside of the grounding plug 12 is provided with an embedded groove 10, the inside of the embedded groove 10 is provided with a reinforcing rod 11, and the lower end of the reinforcing rod 11 is rotatably connected with the grounding plug 12.

Through adopting above-mentioned technical scheme, when landfill, open reinforcing rod 11, make reinforcing rod 11 and ground connection insert 12 looks vertically to increase the stability that ground connection insert 12 and ground are connected.

In summary, the connecting terminal 13 is arranged in the hollow cavity inside the protective sleeve 1 and the protective cover 9, the protective sleeve 1 and the protective cover 9 are embedded into the sealing groove 2 through the rubber convex ring 14 to be connected in a sealing way, and the corresponding two connecting sheets 3 are locked through bolts, so that the connection between the ground wire and the connecting terminal 13 is positioned in a sealed space, and the waterproof performance is good, thereby avoiding the corrosion of the ground wire; the upper ends of the protective sleeve 1 and the protective cover 9 are provided with corresponding wire through holes, the upper ends of the wire through holes are connected with rubber sleeves 5, and the sealing between the protective sleeve 1 and the protective cover 9 and the ground wire is realized through the rubber sleeves 5; the groove 6 is arranged on the outer side of the rubber sleeve 5 and is used for embedding the binding belt, and the rubber sleeve 5 is tightly contacted with the ground wire through the binding belt, so that the sealing effect is further ensured; after the protective cover 9 is locked with the protective sleeve 1, the rubber ring 7 is abutted against the ground wire, so that the ground wire is further fixed, the tightness is ensured, and the ground wire is prevented from being separated from the connecting terminal 13 due to the fact that the ground wire is pulled by external force; the protective cover 9 is provided with the overhaul transparent window 8 corresponding to the connecting terminal 13, and when overhaul is performed, the condition inside the protective sleeve 1 can be observed through the overhaul transparent window 8, if obvious vapor exists in the overhaul transparent window 8, maintenance or replacement is required; the embedded groove 10 is formed in the grounding plug 12, the reinforcing rod 11 is arranged in the embedded groove 10, and when the grounding plug is buried, the reinforcing rod 11 is opened, so that the reinforcing rod 11 is perpendicular to the grounding plug 12, and the stability of connection between the grounding plug 12 and the ground is improved.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A ground wire protector for broadcast television engineering, including ground connection, its characterized in that: the upper end of ground connection is inserted and is connected with the protective sheath, and one side of protective sheath articulates there is the visor, and the inside of protective sheath and visor all is equipped with corresponding cavity, and the upper end of ground connection is inserted and is connected with the connecting terminal that is located the cavity, is equipped with the seal groove on the junction surface of protective sheath and visor, is connected with the rubber bead corresponding with the seal groove on the protective cover, still is connected with corresponding connection piece on protective sheath and the protective cover respectively, and two corresponding connection pieces pass through bolted connection.

2. The ground wire protection device for radio and television engineering according to claim 1, wherein: the upper end of the connecting terminal is provided with a slot, and the side surface of the connecting terminal is meshed with a screw.

3. The ground wire protection device for radio and television engineering according to claim 1, wherein: the upper ends of the protective sleeve and the protective cover are provided with corresponding wire through holes, and the upper ends of the wire through holes are connected with rubber sleeves.

4. A ground wire protecting device for radio and television engineering according to claim 3, wherein: the outside of rubber sleeve is equipped with the recess.

5. The ground wire protection device for radio and television engineering according to claim 1, wherein: the upper end inside the cavity is connected with a rubber ring.

6. The ground wire protection device for radio and television engineering according to claim 1, wherein: and the protective cover is provided with an overhaul transparent window corresponding to the connecting terminal.

7. The ground wire protection device for radio and television engineering according to claim 1, wherein: the inside of earth is inserted and is equipped with the embedded groove, and the inside of embedded groove is equipped with the stiffening rod, and the lower extreme of stiffening rod is connected with earth rotation.

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