CN219267531U

CN219267531U - Power distribution switch

Info

Publication number: CN219267531U
Application number: CN202320197993.0U
Authority: CN
Inventors: 张永; 孙瑶; 曹政; 付齐齐
Original assignee: Xuzhou Pengcheng Electric Co ltd
Current assignee: Xuzhou Pengcheng Electric Co ltd
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-27
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a power distribution switch, which belongs to the technical field of power distribution switches and comprises an air switch main body, wherein a shaft rod is fixedly connected in the air switch main body, an operation handle is rotationally connected to the shaft rod, a plurality of reinforcing ribs are fixedly connected in the operation handle, limiting grooves are formed in the reinforcing ribs, limiting columns matched with the limiting grooves are connected in a sliding manner in the limiting grooves, threaded holes are formed in the air switch main body, wiring ports are formed in the air switch main body and communicated with the threaded holes, wiring screws are connected in the threaded holes in a threaded manner, tightening grooves are formed in the wiring screws, tightening columns matched with the tightening grooves are fixedly connected to one end face of each of the limiting columns, and the reinforcing ribs are matched with the operation handle in material. The utility model can increase the strength of the operating handle through the reinforcing ribs, and can normally rotate when the operating handle is broken, thereby ensuring the normal use of the air switch.

Description

Power distribution switch

Technical Field

The utility model belongs to the technical field of power distribution switches, and particularly relates to a power distribution switch.

Background

Existing distribution switches are of a wide variety, such as air switches, dual power switches, dual throw knife switches, control and protection switches, and the like. The air switch plays roles of overload (overcurrent), short-circuit protection and the like in a circuit, and consists of an operating mechanism, contacts, a protection device (various trippers), an arc extinguishing system, an operating handle and the like, but when the operating handle breaks due to long service time or aging, the operating handle is not easy to rotate so as to switch on or off, so that the normal use of the air switch is affected.

Accordingly, in view of the above-described problems, it is desirable to provide a power distribution switch.

Disclosure of Invention

The present utility model is directed to a power distribution switch to solve the above-mentioned problems.

In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:

the utility model provides a distribution switch, includes the air switch main part, fixedly connected with axostylus axostyle in the air switch main part, it is connected with operating handle to rotate on the axostylus axostyle, fixedly connected with a plurality of strengthening rib in the operating handle, the spacing groove has been seted up in the strengthening rib, sliding connection has the spacing post with spacing groove assorted in the spacing groove.

As a further improvement of the utility model, the reinforcing ribs are matched with the material of the operating handle.

As a further improvement of the utility model, the end face of the reinforcing rib close to the shaft rod is matched with the shaft rod.

As a further improvement of the utility model, the reinforcing rib contacts the shaft near an end face of the shaft.

As a further improvement of the utility model, a threaded hole is formed in the air switch main body, a wiring port is formed in the air switch main body, and the wiring port is communicated with the threaded hole.

As a further improvement of the utility model, a wiring screw is connected in the threaded hole in a threaded manner, and a tightening groove is formed in the wiring screw.

As a further improvement of the utility model, a tightening column matched with the tightening groove is fixedly connected to one end face of the limiting column.

Compared with the prior art, the utility model has the following advantages:

the utility model can increase the strength of the operating handle through the reinforcing ribs, and can normally rotate when the operating handle is broken, thereby ensuring the normal use of the air switch.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.

FIG. 1 is a schematic diagram of a power distribution switch according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a power distribution switch according to one embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a power distribution switch according to an embodiment of the present utility model;

FIG. 4 is a schematic view illustrating a structure of a stiffener for a power distribution switch according to an embodiment of the present disclosure;

fig. 5 is a schematic structural diagram of a limit post of a power distribution switch according to an embodiment of the present utility model.

In the figure: 1. the air switch comprises an air switch main body, a shaft lever, an operating handle, a wiring screw, a tightening groove, a wiring opening, a reinforcing rib, a limiting groove, a limiting column, a tightening column and a threaded hole.

Detailed Description

The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological, or functional modifications of the utility model from those skilled in the art are included within the scope of the utility model.

The utility model discloses a power distribution switch, which is shown in fig. 1-5, and comprises an air switch main body 1, wherein a shaft lever 2 is fixedly connected in the air switch main body 1, an operation handle 3 is rotatably connected on the shaft lever 2, a plurality of reinforcing ribs 7 are fixedly connected in the operation handle 3, limit grooves 8 are formed in the reinforcing ribs 7, and limit columns 9 matched with the limit grooves 8 are slidably connected in the limit grooves 8.

Specifically, the strength of the operating handle 3 can be increased through the reinforcing ribs 7, so that the operating handle 3 is not easy to break, meanwhile, the material of the reinforcing ribs 7 is the same as that of the operating handle 3, namely, the operating handle 3 is light, the operating handle 3 is connected with a linkage mechanism and a short-circuit protection mechanism in the air switch main body 1, namely, the air switch main body can be switched on or off through the operating handle 3, and the air switch is a technical means known to a person skilled in the art, and the specific structure and the working principle thereof are not repeated herein.

Referring to fig. 4, when the operating handle 3 breaks, one end of the reinforcing rib 7 is exposed, and the other end is fixed in the operating handle 3, namely, the operating handle 3 can be driven to rotate on the shaft lever 2 through the reinforcing rib 7, so that the normal use of the air switch is ensured. The reinforcing ribs 7 are insulating reinforcing ribs, and the reinforcing ribs 7 are not conductive, namely when the air switch main body 1 is in short circuit conduction, operators are not easy to get an electric shock when rotating the reinforcing ribs 7.

One end face, close to the shaft lever, of the reinforcing rib 7 is matched with the shaft lever, one end face, close to the shaft lever 2, of the reinforcing rib 7 is in contact with the shaft lever 2, namely, the reinforcing rib 7 does not interfere with the operation handle 3 to rotate by taking the shaft lever 2 as the axis, meanwhile, the length of the reinforcing rib 7 can be ensured, namely, when the operation handle 3 and the reinforcing rib 7 are broken to the greatest extent, the reinforcing rib 7 still has a part fixed in the operation handle 3.

Referring to fig. 5, when the operating handle 3 and the reinforcing rib 7 are broken together, the breaking point also has a spike when the breaking degree is large, that is, the operating handle 3 or the reinforcing rib 7 is inconvenient to rotate by hand at this time, the other end of the limiting post 9 is inserted into the limiting groove 8, and the reinforcing rib 7 can be driven to move by the limiting post 9 so as to drive the operating handle 3 to rotate.

Referring to fig. 1 and 3, a wiring port 6 is provided in the air switch main body 1, that is, the wiring port 6 can be used for tightly including a wire, wiring is more reliable, a wiring screw 4 is provided in the air switch main body 1, the wiring screw 4 is in threaded connection with the threaded hole 12, the wiring port 6 is communicated with the threaded hole 12, that is, the wire can be pressed by the wiring screw 4, so that electrification is realized.

Referring to fig. 1 and 2, a tightening groove 5 is formed in the binding screw 4, that is, the binding screw 4 is conveniently tightened by a screwdriver or other tools through the tightening groove 5, and the tightening groove 5 on the binding screw 4 during tightening is recessed in the threaded hole 12.

Fixedly connected with on the terminal surface of spacing post 9 with screw up groove 5 assorted screw up post 11, when the wiring screw 4 appears not hard up promptly, screw up the groove 5 and screw hole 12 and keep away from when the terminal surface of wiring mouth 6 between the distance reduce or screw up groove 5 outstanding screw hole 12, the condition that the wire is not electrified can appear, will screw up post 11 pegging graft at this moment and screw up groove 5 in can screw up wiring screw 4 and need not to use other tightening tools such as screwdriver, convenient and fast, specifically refer to fig. 3 and show.

When the spacing post 9 is not used, can peg graft the post 11 of screwing up in screwing up the inslot 5, will screw up the post 11 and fix on the wiring screw 4, prevent that spacing post 9 from abandoning when reducing occupation space, be convenient for use next time, the quantity of spacing post 9 is two, peg graft respectively on two wiring screws 4, when one of them spacing post 9 is abandoned, another spacing post 9 still can normal use.

When the operation handle 3 is broken, one end of the reinforcing rib 7 is exposed outside, and the other end of the reinforcing rib 7 is still fixed in the operation handle 3, as shown in fig. 1 to 5. The reinforcing rib 7 can be rotated by hand so as to drive the operation handle 3 to move, and when the operation handle 3 and the reinforcing rib 7 are broken together, the other end of the limiting column 9 can be inserted into the limiting groove 8, and the reinforcing rib 7 can be driven to move through the limiting column 9. The air switch can be guaranteed to be normally used, when the wire is not electrified due to loosening of the wiring screw 4, the tightening column 11 can be inserted into the tightening groove 5, and the limiting column 9 is rotated to drive the wiring screw 4 to rotate until the wiring screw 4 is tightened.

The technical scheme shows that the utility model has the following beneficial effects:

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.

Claims

1. The utility model provides a distribution switch, its characterized in that includes the air switch main part, fixedly connected with axostylus axostyle in the air switch main part, it is connected with operating handle to rotate on the axostylus axostyle, fixedly connected with a plurality of strengthening rib in the operating handle, the spacing groove has been seted up in the strengthening rib, sliding connection has the spacing post with spacing groove assorted in the spacing groove.

2. The power distribution switch of claim 1, wherein the air switch body has a threaded bore therein, and wherein the air switch body has a wiring port therein, the wiring port being in communication with the threaded bore.

3. The power distribution switch of claim 2, wherein the threaded bore is internally threaded with a binding screw having a tightening slot formed therein.

4. A power distribution switch according to claim 3, wherein a tightening post matched with the tightening groove is fixedly connected to an end face of the limit post.

5. A power distribution switch as claimed in claim 1, wherein the ribs are matched to the material of the operating handle.

6. A power distribution switch as claimed in claim 1, wherein the stiffener is an insulating stiffener.

7. A power distribution switch as claimed in claim 1 wherein the rib is matched to the shaft near an end face of the shaft.

8. The power distribution switch of claim 7 wherein the stiffener is in contact with the shaft near an end face of the shaft.