CN212725216U - Fuse for electric power system - Google Patents

Abstract

The utility model discloses a fuse for electric power system, including mounting panel and fuse body, set up the intercommunication chamber in the mounting panel, two sets of smooth chambeies have been seted up to the symmetry on the lateral wall in intercommunication chamber, and smooth chamber of every group all includes smooth chamber, two fixed slots have been seted up on the right side wall of mounting panel, symmetry fixed mounting has two cardboards, every on the left side wall of fuse body the one end that deviates from the fuse body of cardboard all supports in the fixed slot, every two draw-in grooves have all been seted up on the lateral wall of fixed slot, vertical rotation is connected with the dwang on the inner wall in intercommunication chamber, symmetry fixed mounting has two sets of threaded rods on the dwang, and every group threaded rod all includes two threaded rods, and is with a set of two threaded rod screw. The utility model discloses, need not use tools, it is swift convenient to dismantle, and the installation effectiveness is high.

Description

Fuse for electric power system

Technical Field

The utility model relates to a fuse technical field especially relates to a fuse for electric power system.

Background

The fuse is an electric appliance which fuses a melt by heat generated by itself to open a circuit when a current exceeds a predetermined value. The fuse melts the melt by the heat generated by the fuse after the current exceeds a specified value for a period of time, so as to cut off the circuit; a current protector is made by applying the principle.

The existing fuse for the power system is generally installed and fixed through bolts, tools are needed to be used for disassembling and installing the bolts, and the existing fuse is inconvenient and low in efficiency.

Therefore, the utility model provides a but fuse for electric power system of quick installation is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art "current for the electric power system fuse and generally all installing fixedly through the bolt, need use the instrument to dismantle the installation to the bolt, very inconvenient, the defect of inefficiency" to a fuse for the electric power system is proposed.

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

a fuse for an electric power system comprises a mounting plate and a fuse body, wherein a communicating cavity is formed in the mounting plate, two groups of sliding cavities are symmetrically formed in the side wall of the communicating cavity, each group of sliding cavities comprises a sliding cavity, two fixing grooves are formed in the right side wall of the mounting plate, two clamping plates are symmetrically and fixedly mounted on the left side wall of the fuse body, one end of each clamping plate, which is far away from the fuse body, abuts against the fixing grooves, two clamping grooves are formed in the side wall of each fixing groove, the inner wall of the communicating cavity is vertically and rotatably connected with a rotating rod, two groups of threaded rods are symmetrically and fixedly mounted on the rotating rod, each group of threaded rods comprises two threaded rods, the threads of the two threaded rods in the same group are opposite, each threaded rod is in threaded connection with a wire outlet, and a connecting plate is fixedly mounted, connecting plate sliding connection is in the sliding cavity, two the equal fixed mounting in one side that the connecting plate is relative has the kelly, two the lateral wall that the fixed slot was all run through to the one end that the kelly is relative supports in the draw-in groove, the lower extreme of dwang runs through the lower terminal surface of mounting panel and is provided with guiding mechanism.

Preferably, guiding mechanism includes No. two gears, a gear and rotates the handle, No. two gear fixed mounting are at the lower extreme of dwang, No. one the gear is connected with No. two gear engagement, the vertical center pin that alternates in center department of a gear.

Preferably, the upper end of the central shaft is rotatably connected to the bottom end face of the mounting plate, the lower end of the central shaft is fixedly provided with a rotating handle, the rotating handle is provided with an anti-skidding sleeve, and the anti-skidding sleeve is provided with anti-skidding lines.

Preferably, the upper end face of the fuse body is provided with a wire inlet, and the lower end face of the fuse body is provided with a wire outlet.

Preferably, the center of each outlet is provided with a threaded hole matched with the threaded rod, and each threaded rod is in threaded connection with the outlet.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the fuse body needs to be dismantled and changed, rotate the rotation handle, rotate the handle and can drive a gear revolve, and then drive No. two gear revolve, No. two gears can drive the dwang and rotate, and the dwang can drive the threaded rod and rotate, and then drive the motion of two outlet back of the body mutually, and two outlet drive the kelly through the connecting plate and leave the draw-in groove, extract the cardboard from the fixed slot again and can accomplish the dismantlement to the fuse body, dismantle swiftly convenient.

2. When installing the fuse body, insert the fixed slot with two cardboards on the left end lateral wall of fuse body in, then the antiport rotates the handle, rotate the handle and can drive a gear revolve, and then drive No. two gear revolve, No. two gears drive dwang antiport for the motion that two outlets of the same set are relative, the outlet drives two kellies and blocks once more in the draw-in groove, accomplish the fixed to the cardboard, and then with fuse body fixed mounting on the mounting panel, the installation effectiveness is high.

Drawings

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

fig. 2 is an enlarged schematic view of a point a in fig. 1.

In the figure: the fuse protector comprises a first gear 1, a rotating handle 2, a second gear 3, a rotating rod 4, a communicating cavity 5, a mounting plate 6, a wire inlet 7, a fuse body 8, a wire outlet 9, a clamping rod 10, a threaded rod 11, a sliding cavity 12, a connecting plate 13, a fixing groove 14 and a clamping plate 15.

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. 1-2, a fuse for an electric power system comprises a mounting plate 6 and a fuse body 8, a communicating cavity 5 is arranged in the mounting plate 6, two sets of sliding cavities 12 are symmetrically arranged on the side wall of the communicating cavity 5, each set of sliding cavities 12 comprises a sliding cavity 12, two fixing grooves 14 are arranged on the right side wall of the mounting plate 6, two clamping plates 15 are symmetrically and fixedly arranged on the left side wall of the fuse body 8, one end of each clamping plate 15, which is far away from the fuse body 8, is abutted against the fixing grooves 14, two clamping grooves are respectively arranged on the side wall of each fixing groove 14, a rotating rod 4 is vertically and rotatably connected to the inner wall of the communicating cavity 5, two sets of threaded rods 11 are symmetrically and fixedly arranged on the rotating rod 4, each set of threaded rod 11 comprises two threaded rods 11, the two threaded rods 11 in the same set are opposite in thread, each threaded rod 11 is in threaded connection with, the connecting plates 13 are connected in the sliding cavity 12 in a sliding mode, the clamping rods 10 are fixedly installed on the opposite sides of the two connecting plates 13, the opposite ends of the two clamping rods 10 penetrate through the side walls of the fixing grooves 14 and abut against the clamping grooves, the lower end of the rotating rod 4 penetrates through the lower end face of the mounting plate 6 and is provided with an adjusting mechanism, the adjusting mechanism comprises a second gear 3, a first gear 1 and a rotating handle 2, the second gear 3 is fixedly installed at the lower end of the rotating rod 4, the first gear 1 is connected with the second gear 3 in a meshed mode, a central shaft is vertically inserted into the center of the first gear 1 in a penetrating mode, the upper end of the central shaft is rotatably connected to the bottom end face of the mounting plate 6, the rotating handle 2 is fixedly installed at the lower end of the central shaft, an anti-slip sleeve is arranged on the rotating handle 2, anti-slip threads are arranged on the anti-slip sleeve, the center of each outlet 9 is provided with a threaded hole matched with the threaded rod 11, and each threaded rod 11 is in threaded connection with the outlet 9.

In the utility model, when the fuse body 8 needs to be disassembled and replaced, the rotating handle 2 is rotated, the rotating handle 2 can drive the first gear 1 to rotate, and then drive the second gear 3 to rotate, the second gear 3 can drive the rotating rod 4 to rotate, the rotating rod 4 can drive the threaded rod 11 to rotate, and then drive the two wire outlets 9 to move back to back, the two wire outlets 9 drive the clamping rod 10 to leave the clamping groove through the connecting plate 13, then the clamping plate 15 is pulled out from the fixing groove 14, and the disassembling and the assembling of the fuse body 8 can be completed, when the fuse body 8 is assembled, the two clamping plates 15 on the side wall of the left end of the fuse body 8 are inserted into the fixing groove 14, then the rotating handle 2 is rotated reversely, the rotating handle 2 can drive the first gear 1 to rotate, and then drive the second gear 3 to rotate, the second gear 3 drives the rotating rod 4 to rotate reversely, so that the two wire outlets 9 in the same group move relatively, the outlet 9 drives the two clamping rods 10 to be clamped into the clamping grooves again, the clamping plates 15 are fixed, and then the fuse body 8 is fixedly installed on the installation plate 6.

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 (5)

1. The utility model provides a fuse for electric power system, includes mounting panel (6) and fuse body (8), its characterized in that, set up intercommunication chamber (5) in mounting panel (6), two sets of smooth chamber (12) have been seted up to the symmetry on the lateral wall in intercommunication chamber (5), and every smooth chamber (12) of group all include smooth chamber (12), two fixed slots (14) have been seted up on the right side wall of mounting panel (6), symmetrical fixed mounting has two cardboard (15) on the left side wall of fuse body (8), and every the one end that deviates from fuse body (8) of cardboard (15) all supports in fixed slot (14), every two draw-in grooves have all been seted up on the lateral wall of fixed slot (14), vertical rotation is connected with dwang (4) on the inner wall in intercommunication chamber (5), symmetrical fixed mounting has two sets of threaded rods (11) on dwang (4), every threaded rod of group (11) all includes two threaded rods (11), two of same group threaded rod (11) opposite thread, every equal threaded connection has outlet (9), every on threaded rod (11) equal fixed mounting has connecting plate (13) on the lateral wall of outlet (9), connecting plate (13) sliding connection is in smooth chamber (12), two the equal fixed mounting in one side that connecting plate (13) is relative has kelly (10), two the lateral wall that fixed slot (14) were all run through to kelly (10) relative one end supports in the draw-in groove, the lower terminal surface of mounting panel (6) is run through and is provided with guiding mechanism to the lower extreme of dwang (4).

2. A fuse according to claim 1, characterized in that the adjusting mechanism comprises a second gear (3), a first gear (1) and a rotating handle (2), the second gear (3) is fixedly mounted at the lower end of the rotating rod (4), the first gear (1) is meshed with the second gear (3), and a central shaft is vertically inserted in the center of the first gear (1).

3. A fuse protector for electric power system as defined in claim 2, characterized in that the upper end of said central shaft is rotatably connected to the bottom end surface of the mounting plate (6), the lower end of said central shaft is fixedly mounted with a rotating handle (2), said rotating handle (2) is provided with an anti-slip cover, and said anti-slip cover is provided with anti-slip lines.

4. A fuse according to claim 1, characterised in that the upper end face of the fuse body (8) is provided with a wire inlet (7) and the lower end face of the fuse body (8) is provided with a wire outlet (9).

5. A fuse according to claim 1, characterized in that a threaded hole matching with the threaded rod (11) is provided in the center of each outlet (9), and each threaded rod (11) is screwed into the outlet (9).

Images