CN220710235U

CN220710235U - Outdoor high-voltage drop-out fuse

Info

Publication number: CN220710235U
Application number: CN202322405315.1U
Authority: CN
Inventors: 金鹏
Original assignee: Hebei Zhenghua Electric Power Equipment Technology Co ltd
Current assignee: Hebei Zhenghua Electric Power Equipment Technology Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-04-02
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the field of drop-out fuses and provides an outdoor high-voltage drop-out fuse which comprises an insulator support column and a rod body, wherein the rod body is positioned on the side edge of the insulator support column, the insulator support column and the rod body are fixed through a triangular support table and a quick connection structure, the two ends of the rod body are provided with the triangular support table, the quick connection structure comprises a clamp and a connecting screw rod, the connecting screw rod is positioned at two ends of the clamp, the end face of the triangular support table is provided with a limiting waist hole, the connecting screw rod is inserted into the limiting waist hole, a nut is sleeved on the rod body of the connecting screw rod, the clamp is sleeved in annular countersinks at the two ends of the insulator support column, the connecting screw rod is moved in the limiting waist hole to adjust the diameter of the clamp, the inner wall of the clamp is provided with a convex ring, the convex ring is matched with the annular countersinks at the side ends of the insulator support column, the clamp and the convex ring are connected with a rubber anti-skid sleeve through an adhesive. Through the technical scheme, the problems in the background technology can be effectively solved.

Description

Outdoor high-voltage drop-out fuse

Technical Field

The utility model relates to the field of drop-out fuses, in particular to an outdoor high-voltage drop-out fuse.

Background

The drop-out fuse is a short-circuit protection switch most commonly used for distribution line branch lines and distribution transformers, has the characteristics of economy, convenient operation, strong adaptability to outdoor environments and the like, and is widely applied to one side of the distribution lines and the distribution transformers as protection and overhaul;

the utility model provides an outdoor high-voltage drop-out fuse, which has a Chinese patent publication number of CN218647874U and comprises: the fuse body comprises an induction structure and an on-off structure connected with the induction structure, wherein the on-off structure is suitable for being abutted with the induction structure when the drop-out fuse works normally and separated from the induction structure when the drop-out fuse falls; the fault warning device is provided with a pressure sensor which is suitable for being contacted with the induction structure on the fuse body and an indication structure which is in signal connection with the pressure sensor, and the pressure sensor is suitable for receiving the pressure change of the induction structure so that the indication structure sends out an alarm reminding

The insulator pillar of drop-out fuse and the body of rod are realized fixing through the clamp between, and the clamp passes through the nut to be fixed on the triangle brace table, and clamp and triangle brace table go up the trompil adaptation and just can realize the fixed of insulator pillar, and the diameter of clamp is fixed value adjustment scope limited this moment, and this clamp just can't use the clamp that needs the remanufacturing adaptation after changing the diameter of insulator pillar end, still need improve the fastness performance of this department after the change.

Disclosure of Invention

The utility model mainly aims to provide an outdoor high-voltage drop-out fuse 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 outdoor high voltage drop-out fuse, includes the insulator pillar, the body of rod, and the body of rod is located the side of insulator pillar, the insulator pillar is fixed through triangle brace table and quick tying structure realization with the body of rod, and the both ends of the body of rod are equipped with triangle brace table, and quick tying structure includes clamp and connecting screw, and connecting screw is located two ends of clamp, and spacing waist hole has been seted up to the terminal surface of triangle brace table, has inserted connecting screw in spacing waist hole, and connecting screw's pole body cover is equipped with the nut, and the clamp cover is established in the both ends annular heavy inslot of insulator pillar, removes the diameter size of connecting screw adjustment clamp in spacing waist hole.

Preferably, the inner wall of the clamp is provided with a convex ring, and the convex ring is matched with an annular sinking groove at the side end of the insulator support post.

Preferably, the clamp and the convex ring are connected with a rubber anti-skid sleeve, and the rubber anti-skid sleeve is connected with the clamp and the convex ring through an adhesive.

Preferably, the two ends of the rubber anti-skid sleeve are provided with rubber side rings, and the rubber anti-skid sleeve and the rubber side rings are integrally designed.

Preferably, the rubber anti-skid sleeve and the rubber side ring are connected with the groove in a butt joint mode, and the butt joint groove is matched with the clamp.

Preferably, the clamp and the connecting screw are integrally designed, and the diameter of the connecting screw is consistent with that of the limiting waist hole.

Preferably, the orifice of the limiting waist hole is provided with anti-slip patterns, the surface of the nut is provided with an anti-slip pad, and the nut extrudes the anti-slip pad to enable the anti-slip pad to be clung to the triangular support table.

Preferably, the triangular support table is connected with the rod body through a hinge structure.

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

1. the connecting ends of the insulator support and the rod body are provided with a triangular support table and a quick connection structure, a clamp of the quick connection structure, a connecting screw rod and a nut, wherein the connecting screw rod is inserted into a limit waist hole formed in the triangular support table, the connecting screw rod is sleeved with the nut to realize quick installation between the insulator support and the rod body, the connecting screw rod moves along the limit waist hole to adjust the diameter of the clamp, a user can conveniently adjust the connecting screw rod according to the diameter of the insulator support, and annular countersinks formed at two ends of the insulator support are mutually matched with the clamp, so that the firmness of the connecting position is effectively improved;

2. the inner wall of the clamp is provided with the convex ring, the rubber anti-skid sleeve and the rubber side ring, the convex ring is embedded into the annular sinking groove to realize embedded connection of the joint, and the rubber anti-skid sleeve and the rubber side ring are used for realizing skid resistance of the joint, so that the firmness of the joint is further improved.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an outdoor high-voltage drop-out fuse of the present utility model;

fig. 2 is an overall structural display view of an outdoor high-voltage drop-out fuse of the present utility model;

FIG. 3 is a view showing a triangular support table and a clamp of an outdoor high-voltage drop-out fuse;

fig. 4 is a view showing a clip and a rubber anti-slip cover of an outdoor high voltage drop-out fuse according to the present utility model.

In the figure: 1. an insulator support; 2. a rod body; 3. a triangular support table; 4. limiting the waist hole; 5. a clamp; 6. a connecting screw; 7. a nut; 8. a convex ring; 9. a rubber anti-skid sleeve; 10. a rubber side ring; 11. and a butt joint groove.

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.

Embodiment 1, an outdoor high voltage drop-out fuse, including insulator pillar 1, body of rod 2 is located the side of insulator pillar 1, insulator pillar 1 and body of rod 2 realize fixedly through triangle brace table 3 and quick structure, and the both ends of body of rod 2 are equipped with triangle brace table 3, and quick structure includes clamp 5 and connecting screw 6, and connecting screw 6 is located two ends of clamp 5, and spacing waist hole 4 has been seted up to the terminal surface of triangle brace table 3, has inserted connecting screw 6 in the spacing waist hole 4, and the pole body cover of connecting screw 6 is equipped with nut 7, and the clamp 5 cover is established in the both ends annular heavy inslot of insulator pillar 1, moves the diameter size of connecting screw 6 adjustment clamp 5 in spacing waist hole 4.

As shown in fig. 1-3, the clamp 5 and the connecting screw 6 are integrally designed, the diameter of the connecting screw 6 is consistent with that of the limiting waist hole 4, anti-slip patterns are arranged at the orifice of the limiting waist hole 4, an anti-slip pad is arranged on the surface of the nut 7, the nut 7 extrudes the anti-slip pad to be clung to the triangular support table 3, and the triangular support table 3 is connected with the rod body 2 through a hinge structure.

In this embodiment, clamp 5 and connecting screw 6 adopt metal material to make, and connecting screw 6's surface sets up the screw thread, and connecting screw 6 inserts spacing waist downthehole 4, and connecting screw 6's lower extreme cover is established slipmat and nut 7, rotates nut 7 and realizes the lifting of slipmat, realizes through nut 7 that connecting screw 6 is fixed on triangle brace table 3, and clamp 5 embeds in the annular heavy inslot that insulator pillar 1 offered, and when two connecting screw 6 mutual approaches reduce the distance between, the diameter of clamp 5 reduces for clamp 5 and insulator pillar 1's annular heavy inslot adaptation effectively improves the firm connection of this junction.

In the embodiment 2, a convex ring 8 is arranged on the inner wall of the clamp 5, and the convex ring 8 is matched with an annular sinking groove at the side end of the insulator support 1; the clamp 5 and the convex ring 8 are connected with a rubber anti-skid sleeve 9, and the rubber anti-skid sleeve 9 is connected with the clamp 5 and the convex ring 8 through an adhesive; rubber side rings 10 are arranged at two ends of the rubber anti-skid sleeve 9.

As shown in fig. 3-4, the rubber antiskid sleeve 9 and the rubber side ring 10 are integrally designed; the rubber anti-skid sleeve 9 and the rubber side ring 10 form a butt joint groove 11, and the butt joint groove 11 is matched with the clamping hoop 5.

In this embodiment, set up bulge loop 8 at the inner wall of clamp 5, bulge loop 8 and clamp 5 all can imbed the annular and sink the inslot, and reuse rubber antiskid cover 9 and rubber side ring 10 promote the skid resistance of this junction, further promote the fastness between insulator pillar 1 and the clamp 5.

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 outdoor high voltage drop-out fuse, includes insulator pillar (1), body of rod (2), and body of rod (2) are located the side of insulator pillar (1), a serial communication port, insulator pillar (1) and body of rod (2) are realized fixedly through triangle brace table (3) and quick tying structure, and the both ends of body of rod (2) are equipped with triangle brace table (3), and quick tying structure includes clamp (5) and connecting screw (6), and connecting screw (6) are located two ends of clamp (5), and spacing waist hole (4) have been seted up to the terminal surface of triangle brace table (3), and connecting screw (6) have been inserted in spacing waist hole (4), and the body of rod cover of connecting screw (6) is equipped with nut (7), and clamp (5) cover is established in the annular heavy inslot in the both ends of insulator pillar (1), moves the diameter size of connecting screw (6) adjustment clamp (5) in spacing waist hole (4).

2. An outdoor high voltage drop-out fuse according to claim 1, wherein the inner wall of the clamp (5) is provided with a collar (8), the collar (8) being adapted to an annular countersink at the side end of the insulator pillar (1).

3. An outdoor high voltage drop-out fuse according to claim 1 or 2, wherein the clamp (5) and the collar (8) are connected with a rubber anti-slip cover (9), and the rubber anti-slip cover (9) is connected with the clamp (5) and the collar (8) through an adhesive.

4. An outdoor high-voltage drop-out fuse according to claim 3, wherein rubber side rings (10) are arranged at two ends of the rubber anti-slip cover (9), and the rubber anti-slip cover (9) and the rubber side rings (10) are integrally designed.

5. An outdoor high voltage drop-out fuse according to claim 4, wherein the rubber anti-slip cover (9) and the rubber side ring (10) form a docking slot (11), the docking slot (11) being adapted to the clamp (5).

6. An outdoor high voltage drop-out fuse according to claim 1, wherein the clamp (5) and the connecting screw (6) are integrally designed, and the diameter of the connecting screw (6) is consistent with the diameter of the limiting waist hole (4).

7. An outdoor high-voltage drop-out fuse according to claim 4, wherein anti-slip patterns are arranged at the orifice of the limiting waist hole (4), anti-slip pads are arranged on the surface of the nut (7), and the nut (7) extrudes the anti-slip pads to be clung to the triangular support table (3).

8. An outdoor high voltage drop-out fuse according to claim 4, wherein the triangular support (3) and the rod body (2) are connected by a hinge structure.