CN219350707U

CN219350707U - External grounding wire fastening assembly

Info

Publication number: CN219350707U
Application number: CN202223311343.9U
Authority: CN
Inventors: 陈崟城
Original assignee: Shanxi Xinxing Yuxian Cable Co ltd
Current assignee: Shanxi Xinxing Yuxian Cable Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-07-14
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an external grounding wire fastening assembly which comprises an external thread fixing cone, a screw and a fixing frame, wherein reserved grooves are formed in the two ends of the outer side of the external thread fixing cone, an arc-shaped connecting plate is welded on the inner side of the external thread fixing cone, a clamping block is welded at the bottom end of the arc-shaped connecting plate, the screw is sleeved at the top end of the external thread fixing cone, the fixing frame is welded at the top of the screw, wire grooves convenient for inserting a grounding wire are formed in the fixing frame at equal intervals, and fixing bolts corresponding to the wire grooves are fixed at the top of the screw at equal intervals through the thread grooves. The utility model has simple operation and firm fixation, and can fix a plurality of grounding wires by arranging a plurality of wire slots.

Description

External grounding wire fastening assembly

Technical Field

The utility model relates to the technical field of photovoltaic power generation, in particular to an external grounding wire fastening assembly.

Background

Photovoltaic power generation is a technology for directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface, and mainly comprises a solar panel, a controller and an inverter, wherein in a photovoltaic power generation system, a fastening device is required to be used for fixing a grounding wire on the ground.

Publication number CN201720529700.9 discloses a novel wire grounding device. The buried bottom plate with the groove and the inclination angle is adopted, so that the device is not easy to pull out and has better supporting and fixing functions; the cylindrical positioning rod can be inserted into different positions of the threaded hole, so that the depth of the grounding rod buried in the soil is changed; when the grounding straight rod and the cylindrical positioning rod are detached, the grounding straight rod and the cylindrical positioning rod are pulled out respectively, so that the dismounting is very convenient; the electric wire only needs to be arranged in the grounding wire hole in the grounding straight rod, so that the grounding effect is very conveniently achieved.

The prior grounding wire fastening assembly has the following defects: the buried bottom plate is buried underground, so that the operation is complicated, and only one grounding wire can be fixed. To this end, we propose an external grounding wire-fastening assembly.

Disclosure of Invention

The utility model mainly aims to provide an external grounding wire fastening assembly which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an external ground wire fastening assembly, includes external screw thread fixed cone, screw rod and mount, the reservation groove has been seted up at external screw thread fixed cone outside both ends, the inboard welding of external screw thread fixed cone has the arc connecting plate, arc connecting plate bottom welding has the fixture block, external screw thread fixed cone top cover is equipped with the screw rod, screw rod top welding has the mount, the inside equidistance of mount has been seted up and has been made things convenient for earth connection male wire groove, the screw rod top is fixed with the fixing bolt that corresponds with the wire groove through the screw groove equidistance.

Further, the clamping plate is fixed to the bottom end of the fixing bolt through a bearing, and the clamping plate is located inside the wire slot.

Further, the arc-shaped connecting plate is made of spring steel materials, and the clamping block is positioned on one side of the reserved groove; the clamping block conveniently extends out of the reserved groove under the pushing of the screw rod.

Further, a rubber pad is glued at the bottom of the wire slot.

Further, a first hexagonal block is welded at the top end of the outer side of the external thread fixing cone, and a second hexagonal block is welded at the top end of the outer side of the screw rod.

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

the external thread fixing cone is rotated to enable the external thread fixing cone to be inserted into the ground, the screw is screwed into the external thread fixing cone, the external thread fixing cone can be reinforced, the operation is simple, a plurality of wire slots are formed in the fixing frame at equal intervals, the fixing bolt can be screwed after the grounding wire is inserted, and the grounding wires can be fixed.

Drawings

Fig. 1 is a schematic view of the whole structure of an external grounding wire fastening assembly according to the present utility model.

Fig. 2 is a schematic view of an external thread fixing cone and screw of an external grounding wire fastening assembly according to the present utility model.

Fig. 3 is a schematic view showing an internal structure of an external screw fixing cone of an external grounding wire fastening assembly according to the present utility model.

Fig. 4 is a schematic structural view of a fixing frame of an external grounding wire fastening assembly according to the present utility model.

Fig. 5 is a schematic diagram of the internal structure of a trunking of an external ground wire fastening assembly according to the present utility model.

In the figure: 1. an external thread fixing cone; 2. a screw; 3. a fixing frame; 4. a reserved groove; 5. a thread groove; 6. an arc-shaped connecting plate; 7. a clamping block; 8. a first hexagonal block; 9. a second hexagonal block; 10. a wire slot; 11. a fixing bolt; 12. a clamping plate; 13. and a rubber pad.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, an external grounding wire fastening assembly comprises an external thread fixing cone 1, a screw rod 2 and a fixing frame 3, wherein reserved grooves 4 are formed in two ends of the outer side of the external thread fixing cone 1, an arc-shaped connecting plate 6 is welded on the inner side of the external thread fixing cone 1, a clamping block 7 is welded at the bottom end of the arc-shaped connecting plate 6, the screw rod 2 is sleeved at the top end of the external thread fixing cone 1, the fixing frame 3 is welded at the top of the screw rod 2, wire grooves 10 convenient for inserting of grounding wires are formed in the fixing frame 3 at equal intervals, and fixing bolts 11 corresponding to the wire grooves 10 are fixed at the top of the screw rod 2 at equal intervals through the thread grooves.

The bottom end of the fixing bolt 11 is fixedly provided with a clamping plate 12 through a bearing, and the clamping plate 12 is positioned inside the wire slot 10.

In this embodiment, as shown in fig. 5, the fixing bolt 11 is moved downwards to firmly fix the ground wire inserted into the slot 10 by the clamping plate 12.

The arc-shaped connecting plate 6 is made of spring steel materials, and the clamping block 7 is located on one side of the reserved groove 4.

In this embodiment, as shown in fig. 1, the arc-shaped connecting plate 6 made of spring steel material has good toughness, and when the screw rod 2 moves out of the external thread fixing cone 1, the arc-shaped connecting plate 6 can drive the clamping block 7 to reset.

Wherein a rubber pad 13 is glued to the bottom of the wire slot 10.

In this embodiment, as shown in fig. 5, the rubber pad 13 may be provided to perform an anti-slip function.

The outer side top end of the external thread fixing cone 1 is welded with a first hexagonal block 8, and the outer side top end of the screw rod 2 is welded with a second hexagonal block 9.

In this embodiment, as shown in fig. 1, the first hexagonal block 8 and the second hexagonal block 9 are provided to facilitate the personnel to rotate the external thread fixing cone 1 and the screw 2 using the tool.

It should be noted that, the utility model is an external grounding wire fastening assembly, when in operation, a worker uses a tool to rotate an external thread fixing cone 1 through a first hexagonal block 8, screws the external thread fixing cone 1 into the ground through a thread groove on the outer side of the external thread fixing cone, then inserts a screw rod 2 into the external thread fixing cone 1, uses a tool to rotate the screw rod 2 through a second hexagonal block 9, and pushes a clamping block 7 at the bottom end of an arc-shaped connecting plate 6 to extend out of a reserved groove 4 when the screw rod 2 is inserted into the external thread fixing cone 1, so that the external thread fixing cone 1 inserted into the ground is reinforced, loose and falling off are prevented, the worker inserts the end part of a grounding wire into a wire groove 10 to rotate, and uses a tool rotation fixing bolt 11 to push a clamping plate 12 to move downwards, so that the end part of the grounding wire can be fixed in the wire groove 10.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an external ground wire fastening assembly, includes external screw thread fixed cone (1), screw rod (2) and mount (3), its characterized in that: the utility model discloses a wire casing, including fixed cone (1) of external screw thread, reservation groove (4) have been seted up at both ends in the outside of fixed cone of external screw thread (1), the inboard welding of fixed cone of external screw thread (1) has arc connecting plate (6), arc connecting plate (6) bottom welding has fixture block (7), fixed cone of external screw thread (1) top cover is equipped with screw rod (2), screw rod (2) top welding has mount (3), convenient earth connection male wire groove (10) have been seted up to inside equidistance of mount (3), screw rod (2) top is fixed with fixing bolt (11) corresponding with wire casing (10) through the screw groove equidistance.

2. An externally-mounted grounded wire fastening assembly according to claim 1, wherein: the bottom end of the fixing bolt (11) is fixedly provided with a clamping plate (12) through a bearing, and the clamping plate (12) is positioned in the wire slot (10).

3. An externally-mounted grounded wire fastening assembly according to claim 1, wherein: the arc-shaped connecting plate (6) is made of spring steel materials, and the clamping block (7) is located on one side of the reserved groove (4).

4. An externally-mounted grounded wire fastening assembly according to claim 1, wherein: a rubber pad (13) is glued at the inner bottom of the wire slot (10).

5. An externally-mounted grounded wire fastening assembly according to claim 1, wherein: the outer side top end of the external thread fixing cone (1) is welded with a first hexagonal block (8), and the outer side top end of the screw rod (2) is welded with a second hexagonal block (9).