CN219066739U

CN219066739U - Drop-out switch for power equipment convenient to installation

Info

Publication number: CN219066739U
Application number: CN202222553503.4U
Authority: CN
Inventors: 黄石亮; 周苹; 谭超
Original assignee: Guangzhou Enshucheng Enterprise Management Consulting Co ltd
Current assignee: Guangzhou Enshucheng Enterprise Management Consulting Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-05-23
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a drop-out switch for electric equipment, which is convenient to install, and relates to the technical field of drop-out switches, and the drop-out switch comprises an assembly frame, wherein a hand-grabbing rod is arranged in the middle of the assembly frame; the inside of the hand grab pole evenly is provided with multiunit loading hole, and the both sides internal surface symmetry of equipment frame is provided with two sets of square stationary blades, and the both ends symmetry of equipment frame is provided with two sets of insulators, and the lower extreme surface of every insulator of a set of insulator all is provided with a set of insulator No. two, is provided with the equipment ring between insulator No. one and the insulator No. two, and the upper end surface of insulator No. one is provided with square inserted bar, and the outer wall of square inserted bar is provided with loading bar No. one. The drop-out switch for the power equipment, which is convenient to install, is convenient for combining two groups of switches into a whole, and the hanging bracket and the auxiliary wire insertion tube are convenient for being matched with the movable butt joint rod to close the switch.

Description

Drop-out switch for power equipment convenient to installation

Technical Field

The utility model belongs to the technical field of drop-out switches, and particularly relates to a drop-out switch for electric equipment, which is convenient to install.

Background

The drop-out fuse consists of an insulating support, a moving contact and a fuse tube, wherein the fixed contact is arranged at two ends of the insulating support, the fuse tube consists of an inner arc-extinguishing tube and an outer phenolic paper tube or epoxy glass fiber tube, the load-pulling drop-out fuse is additionally provided with an elastic auxiliary contact and an arc-extinguishing cover for separating and combining load current, the drop-out fuse forms a closed position after being tensioned by the fuse wire when the system breaks down, the fuse wire is quickly fused by fault current, the arc-extinguishing tube is parallel to form an arc, a large amount of gas is decomposed, high pressure is formed in the tube, the arc is strongly blown longitudinally along a pipeline, the arc is quickly elongated and extinguished, after the fuse wire is fused, the lower fixed contact loses tension to downwards turn over, the tightening mechanism releases the fuse tube, the fuse tube falls to form an obvious open position, when the load is required to be pulled, the active contact and the fixed contact still contacts are contacted by the insulating rod, the auxiliary contact is also separated by the tension of the fuse wire, the arc-extinguishing cover is generated between the heads, and the arc is simultaneously elongated in the slit of the cover to generate gas when the zero crossing.

When the existing drop-out switch is installed and used, most of the existing drop-out switch is installed by a single insulator, the installation of a plurality of insulators is troublesome, meanwhile, the heat dissipation of the movable counter-connecting rod is influenced by the installation of wires in the movable counter-connecting rod, the burden on the movable counter-connecting rod is also large, certain adverse effects are brought to the use process of people, and in order to solve the defects of the prior art, the drop-out switch for the power equipment is convenient to install.

Disclosure of Invention

The utility model mainly aims to provide a drop-out switch for electric equipment, which is convenient to install.

According to an embodiment of the first aspect of the present utility model, there is provided a drop-out switch for electric equipment, which is convenient to install, including an assembly frame, a hand grip being provided in a middle portion of the assembly frame;

the inner surfaces of two sides of the assembly frame are symmetrically provided with two groups of square fixing plates, two groups of first insulators are symmetrically arranged at two ends of the assembly frame, a group of second insulators are arranged on the outer surface of the lower end of each group of first insulators, an assembly ring is arranged between the first insulators and the second insulators, a square inserting rod is arranged on the outer surface of the upper end of each first insulator, and a first loading rod is arranged on the outer wall of each square inserting rod;

a fixing bolt is arranged between the first loading rod and the square inserting rod, a first U-shaped frame is arranged on the outer surface of one side of the first loading rod, and a fixing rod is arranged on the inner wall of the first U-shaped frame.

According to the drop-out switch for the electric equipment, which is convenient to install, disclosed by the embodiment of the first aspect of the utility model, the outer surface of the lower end of the second insulator is provided with the second loading rod, the outer surface of one side of the second loading rod is provided with the second U-shaped frame, the inside of the second U-shaped frame is provided with the movable butt joint rod, the outer wall of the movable butt joint rod is provided with the hanging bracket, the inner surface of the lower end of the hanging bracket is provided with the wire connecting tube, the outer surface of the upper end of the movable butt joint rod is provided with the fan-shaped closing, and the outer wall of the fan-shaped closing is provided with the auxiliary wire insertion tube.

According to the drop-out switch for the electric equipment, which is convenient to install, provided by the embodiment of the utility model, the first fixing screw is arranged between the square fixing piece and the first insulator, and the inner surface of one side of the square fixing piece is detachably connected with the inner wall of the first insulator through the first fixing screw.

According to the drop-out switch for the electric equipment, which is convenient to install, provided by the embodiment of the utility model, the second fixing screw is arranged between the first insulator and the second insulator, and the outer surface of the lower end of the first insulator is detachably connected with the outer surface of the upper end of the second insulator through the second fixing screw.

According to the drop-out switch for the electric equipment, which is convenient to install, provided by the embodiment of the utility model, the third fixing screw is arranged between the hanging frame and the movable docking rod, and the inner surface of the upper end of the hanging frame is detachably connected with the outer wall of the movable docking rod through the third fixing screw.

According to the drop-out switch for the electric equipment, which is convenient to install, provided by the embodiment of the utility model, a threaded hole is formed between the fan-shaped closing and the movable butt joint rod, and the outer surface of the lower end of the fan-shaped closing is detachably connected with the outer surface of the lower end of the movable butt joint rod through the threaded hole.

One of the above technical solutions of the present utility model has at least one of the following advantages or beneficial effects:

in the drop-out switch for the electric equipment, two groups of switches are conveniently combined into a whole through the arranged assembly frame, wherein an assembly ring is sleeved on the outer wall of a pipe on the second insulator, then a plug rod at the lower end of the first insulator is inserted into a jack on the second insulator, and then the assembly ring and the contact surface of the first insulator and the second insulator are fixed by screws, so that the assembly of the first insulator and the second insulator is completed, then a clamping plate on one side of the first insulator is buckled on the outer wall of a square fixing sheet and is fixed by screws, the insulator is arranged on the upper surface of the assembly frame, and the other group of switches are connected with the assembly frame in the same way, so that when the insulator needs to be fixed, only the assembly frame needs to be fixed;

in this drop-out switch for power equipment convenient to installation, through gallows and auxiliary wire intubate that sets up, be convenient for with the cooperation of activity docking rod with the switch closure, here with activity docking rod dress on No. two U type framves, activity docking rod can rotate on No. two U type framves's inner wall, then overlap the gallows on activity docking rod, and install the wire on wiring pipe and auxiliary wire intubate, when fan-shaped combined floodgate and dead lever closure, the wire switch-on, accomplish the circuit switch-on, gallows and auxiliary wire intubate can reduce the burden of activity docking rod internally mounted wire.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of an insulator and an assembly ring according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a hanger and a movable docking rod according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of an assembly frame according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may explicitly or implicitly include one or more features.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the term "connected" should be construed broadly, and for example, it may be a fixed connection or an active connection, or it may be a detachable connection or a non-detachable connection, or it may be an integral connection; may be mechanically connected, may be electrically connected, or may be in communication with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements, indirect communication or interaction relationship between the two elements.

The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.

Referring to fig. 1 to 4, there is provided a drop-out switch for electric equipment which is convenient to install, comprising an assembly frame 1, a hand grip lever 3 being provided in the middle of the assembly frame 1; the inside of the hand-grabbing rod 3 is uniformly provided with a plurality of groups of loading holes 2, two groups of square fixing plates 18 are symmetrically arranged on the inner surfaces of the two sides of the assembly frame 1, two groups of first insulators 9 are symmetrically arranged on the two ends of the assembly frame 1, a group of second insulators 10 are arranged on the outer surface of the lower end of each group of first insulators 9, an assembly ring 19 is arranged between each first insulator 9 and each second insulator 10, a square inserting rod 5 is arranged on the outer surface of the upper end of each first insulator 9, and a first loading rod 6 is arranged on the outer wall of each square inserting rod 5; a fixing bolt 4 is arranged between the first loading rod 6 and the square inserting rod 5, a first U-shaped frame 8 is arranged on the outer surface of one side of the first loading rod 6, and a fixing rod 7 is arranged on the inner wall of the first U-shaped frame 8.

In some embodiments of the utility model, a second loading rod 17 is arranged on the outer surface of the lower end of a second insulator 10, a second U-shaped frame 16 is arranged on the outer surface of one side of the second loading rod 17, a movable butt joint rod 13 is arranged in the second U-shaped frame 16, a hanging bracket 15 is arranged on the outer wall of the movable butt joint rod 13, a wire connecting tube 14 is arranged on the inner surface of the lower end of the hanging bracket 15, a fan-shaped closing 11 is arranged on the outer surface of the upper end of the movable butt joint rod 13, and an auxiliary wire insertion tube 12 is arranged on the outer wall of the fan-shaped closing 11.

In some embodiments of the present utility model, a first fixing screw is disposed between the square fixing piece 18 and the first insulator 9, and an inner surface of one side of the square fixing piece 18 is detachably connected with an inner wall of the first insulator 9 through the first fixing screw.

In some embodiments of the present utility model, a second fixing screw is disposed between the first insulator 9 and the second insulator 10, and the outer surface of the lower end of the first insulator 9 is detachably connected with the outer surface of the upper end of the second insulator 10 through the second fixing screw.

In some embodiments of the present utility model, a third fixing screw is disposed between the hanger 15 and the movable docking rod 13, and the inner surface of the upper end of the hanger 15 is detachably connected to the outer wall of the movable docking rod 13 through the third fixing screw.

In some embodiments of the present utility model, a threaded hole is provided between the fan-shaped closing 11 and the movable docking rod 13, and the outer surface of the lower end of the fan-shaped closing 11 is detachably connected with the outer surface of the lower end of the movable docking rod 13 through the threaded hole.

In some embodiments of the utility model, the assembly frame 1 facilitates the splicing of insulators, and reduces the complexity of installation.

In some embodiments of the utility model, the fan-shaped switch-on 11 is arranged vertically to the movable docking rod 13, so that the docking with the fixed rod 7 is facilitated.

The utility model is to say, the utility model is a drop-out switch for electric equipment convenient to install, while using, the assembly frame 1 that is set up, it is easy to make up two sets of switches into an organic whole, here, first, cover the assembly ring 19 on the tube outer wall above the second insulator 10, then insert the lower end of the first insulator 9 into the jack above the second insulator 10, then fix with the screw on the interface of the assembly ring 19 and first insulator 9 and second insulator 10, have finished the assembly of the first insulator 9 and second insulator 10, then buckle the cardboard of one side of the first insulator 9 on the outer wall of the square stationary sheet 18, and fix with the screw, put the insulator on the upper surface of the assembly frame 1, the same way, another set of switches is connected with assembly frame 1, when needing to fix the insulator, only need fix the assembly frame 1 can; the hanging frame 15 and the auxiliary wire insertion tube 12 are arranged, so that the hanging frame 15 and the auxiliary wire insertion tube 12 are matched with the movable docking rod 13 to close a switch, the movable docking rod 13 is arranged on the second U-shaped frame 16, the movable docking rod 13 can rotate on the inner wall of the second U-shaped frame 16, then the hanging frame 15 is sleeved on the movable docking rod 13, wires are arranged on the wire connection tube 14 and the auxiliary wire insertion tube 12, when the fan-shaped closing tube 11 is closed with the fixed rod 7, the wires are connected, the connection of the wires is completed, and the hanging frame 15 and the auxiliary wire insertion tube 12 can reduce the burden of the wires installed inside the movable docking rod 13.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a drop-out switch for power equipment convenient to installation, includes equipment frame (1), its characterized in that: a hand grasping rod (3) is arranged in the middle of the assembly frame (1); the novel handheld electric power tool is characterized in that a plurality of groups of loading holes (2) are uniformly formed in the handheld rod (3), two groups of square fixing plates (18) are symmetrically arranged on the inner surfaces of two sides of the assembly frame (1), two groups of first insulators (9) are symmetrically arranged at two ends of the assembly frame (1), a group of second insulators (10) are arranged on the outer surfaces of the lower ends of the first insulators (9), an assembly ring (19) is arranged between the first insulators (9) and the second insulators (10), square inserting rods (5) are arranged on the outer surfaces of the upper ends of the first insulators (9), and a first loading rod (6) is arranged on the outer walls of the square inserting rods (5); a fixing bolt (4) is arranged between the first loading rod (6) and the square inserting rod (5), a first U-shaped frame (8) is arranged on the outer surface of one side of the first loading rod (6), and a fixing rod (7) is arranged on the inner wall of the first U-shaped frame (8).

2. The drop-out switch for an electrical device for facilitating installation as recited in claim 1, wherein: the lower extreme surface of No. two insulators (10) is provided with No. two loading bars (17), no. two one side surface of loading bars (17) is provided with No. two U type framves (16), no. two the inside of U type frame (16) is provided with activity docking pole (13), the outer wall of activity docking pole (13) is provided with gallows (15), the lower extreme internal surface of gallows (15) is provided with wiring pipe (14).

3. The drop-out switch for an electrical device for facilitating installation as claimed in claim 2, wherein: the outer surface of the upper end of the movable butt joint rod (13) is provided with a fan-shaped switch-on (11), and the outer wall of the fan-shaped switch-on (11) is provided with an auxiliary wire insertion tube (12).

4. The drop-out switch for an electrical device for facilitating installation as recited in claim 1, wherein: a first fixing screw is arranged between the square fixing piece (18) and the first insulator (9), and one side inner surface of the square fixing piece (18) is detachably connected with the inner wall of the first insulator (9) through the first fixing screw.

5. The drop-out switch for an electrical device for facilitating installation as recited in claim 4, wherein: no. two fixing screws are arranged between the No. one insulator (9) and the No. two insulator (10), and the outer surface of the lower end of the No. one insulator (9) is detachably connected with the outer surface of the upper end of the No. two insulator (10) through the No. two fixing screws.

6. The drop-out switch for electrical equipment convenient to install according to claim 3, wherein: a third fixing screw is arranged between the hanging frame (15) and the movable butt joint rod (13), and the inner surface of the upper end of the hanging frame (15) is detachably connected with the outer wall of the movable butt joint rod (13) through the third fixing screw.

7. The drop-out switch for electrical equipment convenient to install according to claim 3, wherein: a threaded hole is formed between the fan-shaped closing rod (11) and the movable butt joint rod (13), and the outer surface of the lower end of the fan-shaped closing rod (11) is detachably connected with the outer surface of the lower end of the movable butt joint rod (13) through the threaded hole.