CN209912830U - Fuse for electric power system that can install fast - Google Patents

Abstract

The utility model discloses a but fuse for electric power system of quick installation, including setting up the fuse on the mounting panel, fixedly connected with bottom plate on the lower extreme lateral wall of fuse, fuse and bottom plate setting are in the upper end of mounting panel, the picture peg of two mutual symmetries of fixedly connected with on the lower extreme lateral wall of bottom plate, be equipped with two slots corresponding with the picture peg position on the upper end lateral wall of mounting panel, two the one end that the bottom plate was kept away from to the picture peg all is equipped with clamping mechanism. The utility model discloses novel structure installs and dismantles through the plug, and it is very simple and convenient to operate, has improved efficiency, and is very practical, is worth using widely.

Description

Fuse for electric power system that can install fast

Technical Field

The utility model relates to a power equipment technical field especially relates to a fuse for electric power system that can install fast.

Background

In high-low voltage distribution system and control system and consumer, as short circuit and overcurrent protector, the fuse is one of the most common protective devices, the fuse is connected in series in the circuit by using metal conductor as the fuse, when the overload or short-circuit current passes through the fuse, the fuse is fused because of its self-heating, thus a kind of electrical appliance for breaking the circuit.

The existing fuse for the power system is generally installed and fixed through bolts, tools are required to be used, inconvenience is brought, and efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the electric power system that provides can install fast uses fuse, its novel structure installs and dismantles through the plug, and it is very simple and convenient to operate, has improved efficiency, and is very practical, is worth using widely.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a fuse for electric power system that can install fast, is including setting up the fuse on the mounting panel, fixedly connected with bottom plate on the lower extreme lateral wall of fuse, fuse and bottom plate setting are in the upper end of mounting panel, the picture peg of two mutual symmetries of fixedly connected with on the lower extreme lateral wall of bottom plate, be equipped with two slots corresponding with the picture peg position on the upper end lateral wall of mounting panel, two the one end that the bottom plate was kept away from to the picture peg all is equipped with clamping mechanism.

Preferably, the two insert plates and the bottom plate are integrally formed.

Preferably, screens mechanism is including setting up the flexure strip on the both sides lateral wall of picture peg respectively, two the flexure strip all sets up to the arch, all be equipped with the draw-in groove corresponding with the flexure strip position on the inner wall that the slot is relative.

Preferably, the elastic sheet is made of a thin metal sheet that can be elastically deformed.

Preferably, a plurality of springs are arranged between the elastic sheet and the inserting plate at equal intervals, and two ends of the plurality of springs are fixedly connected with the opposite side walls of the elastic sheet and the inserting plate respectively.

Preferably, the number of the plurality of springs is at least three.

The utility model discloses following beneficial effect has: through setting up picture peg, slot and screens mechanism, when installing fixedly to the fuse after connecting, only need manually with the picture peg under the bottom plate aim at the slot on the mounting panel insert can, and dismantle the fuse, extract the picture peg under the bottom plate through manual for picture peg and flexure strip all break away from the slot can, compare the mode through bolt installation fixed fuse among the prior art, the utility model discloses novel structure installs and dismantles through the plug, and it is very simple and convenient to operate, has improved efficiency, and is very practical, is worth using widely.

Drawings

Fig. 1 is a schematic structural diagram of a fast-installable fuse for an electric power system according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic structural diagram of the insertion plate and the elastic sheet of the fast-installable fuse for the power system according to the present invention.

In the figure: 1 fuse, 2 bottom plates, 3 mounting plates, 4 inserting plates, 5 inserting grooves, 6 elastic sheets, 7 clamping grooves and 8 springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a fuse for electric power system that can install fast, including setting up fuse 1 on mounting panel 3, fixedly connected with bottom plate 2 on the lower extreme lateral wall of fuse 1, fuse 1 and bottom plate 2 set up the upper end at mounting panel 3, fixedly connected with two picture peg 4 of mutual symmetry on the lower extreme lateral wall of bottom plate 2, two picture peg 4 all are integrated into one piece with bottom plate 2, be equipped with two slots 5 corresponding with picture peg 4 position on the upper end lateral wall of mounting panel 3, the one end that bottom plate 2 was kept away from to two picture pegs 4 all is equipped with clamping mechanism, slot 5 is the cuboid groove that size of a dimension is greater than picture peg 4, when installing fixedly fuse 1 after connecting, only need manually align picture peg 4 under the bottom plate 2 slot 5 on the mounting panel 3 and insert can.

Wherein, the clamping mechanism comprises elastic sheets 6 respectively arranged on the side walls at two sides of the inserting plate 4, two elastic sheets 6 are both arranged in an arch shape, the inner wall opposite to the inserting groove 5 is provided with a clamping groove 7 corresponding to the position of the elastic sheet 6, the elastic sheet 6 is made of a metal thin sheet capable of generating elastic deformation, so when in installation, the elastic sheet 6 is stressed and deformed, the elastic sheet 6 and the inserting plate 4 can be inserted into the inserting groove 5, a plurality of springs 8 are arranged between the elastic sheet 6 and the inserting plate 4 at equal intervals, two ends of the plurality of springs 8 are respectively fixedly connected with the side walls opposite to the elastic sheet 6 and the inserting plate 4, the plurality of springs 8 are arranged at the central position of the elastic sheet 6, the number of the plurality of springs 8 is at least three, in the inserting groove 5, the elastic sheets 6 and the springs 8 at two sides of the inserting plate 4 are compressed and deformed, when the elastic sheet 6 slides to the clamping groove 7, the elastic sheet 6 recovers, and cooperate with draw-in groove 7, play fixed effect, and dismantle fuse 1, through the manual picture peg 4 that pulls out under bottom plate 2 for picture peg 4 and flexure strip 6 all break away from slot 5 can.

In the utility model, when in use, when the connected fuse 1 is installed and fixed, the inserting plate 4 under the bottom plate 2 is inserted into the inserting groove 5 on the installing plate 3 by hand, in the slot 5, the elastic sheet 6 and the spring 8 at the two sides of the inserting plate 4 are compressed to generate deformation, when the elastic sheet 6 slides to move to the slot 7, the elastic sheet 6 recovers deformation under the action of the elastic force of the elastic sheet and the spring 8 and is matched with the clamping groove 7 to play a role in fixing, when the fuse 1 is disassembled, the inserting plate 4 and the elastic sheet 6 are separated from the inserting slot 5 by manually pulling out the inserting plate 4 under the bottom plate 2, compared with the mode of installing and fixing the fuse 1 by bolts in the prior art, the utility model has novel structure, install and dismantle through the plug, it is very simple and convenient to operate, improved efficiency, it is very practical, be worth using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a fuse for electric power system that can install fast, is including setting up fuse (1) on mounting panel (3), its characterized in that, fixedly connected with bottom plate (2) on the lower extreme lateral wall of fuse (1), fuse (1) and bottom plate (2) set up the upper end in mounting panel (3), picture peg (4) of two mutual symmetries of fixedly connected with on the lower extreme lateral wall of bottom plate (2), be equipped with two on the upper end lateral wall of mounting panel (3) and picture peg (4) position corresponding slot (5), two the one end that bottom plate (2) were kept away from in picture peg (4) all is equipped with clamping mechanism.

2. A quick-install fuse for electric power systems according to claim 1, characterised in that both said plates (4) are integral with the base plate (2).

3. A fast-installable fuse as claimed in claim 1, wherein the locking mechanism comprises elastic pieces (6) respectively arranged on two side walls of the insertion plate (4), two of the elastic pieces (6) are both arranged in an arch shape, and a locking groove (7) corresponding to the position of the elastic piece (6) is arranged on the inner wall opposite to the slot (5).

4. A quick-install fuse for electric power systems according to claim 3, characterised in that said elastic blade (6) is made of an elastically deformable metal foil.

5. A fuse for a power system capable of being quickly installed according to claim 3, wherein a plurality of springs (8) are installed between said elastic plate (6) and said inserting plate (4) at equal intervals, and both ends of said plurality of springs (8) are fixedly connected to the opposite side walls of said elastic plate (6) and said inserting plate (4), respectively.

6. A quick-installable fuse as claimed in claim 5, characterised in that the number of said springs (8) is at least three.

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