CN212392203U

CN212392203U - Fuse convenient for fuse cutting

Info

Publication number: CN212392203U
Application number: CN202021085247.5U
Authority: CN
Inventors: 舒海球
Original assignee: Xi'an Steady Fuse Co ltd
Current assignee: Xi'an Steady Fuse Co ltd
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2021-01-22
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a make things convenient for fuse of fuse intercepting, place seat, second connecting seat, play line seat, baffle and grooving including bottom plate, intercommunication mechanism, fixed establishment, protection mechanism, drain pan, screw rod, outlet, intercepting mechanism, briquetting, spring, section, electrically conductive mechanism, first seat, the second of placing. The utility model has the advantages that: the fuse is inserted between the bottom shell and the bottom plate from one end of the fixing mechanism, one end of the fuse is in contact with one first placing seat and one second placing seat, the pressing plate is pressed downwards, the end portion of the fuse on the surface of the first placing seat is pressed and fixed by the pressing plate, the fuse on the top of one second placing seat is fixed, the fuse on the first placing seat and the fuse on the second placing seat on one side of the bottom plate are fixed, the fuse is cut off at the grooving position by pressing the pressing block, the fuse is installed between the other first placing seat and the other second placing seat according to the method, and the fuse can be cut after being installed.

Description

Fuse convenient for fuse cutting

Technical Field

The utility model relates to a fuse specifically is a make things convenient for fuse of fuse intercepting, belongs to fuse technical field.

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 fuse is widely applied to high-low voltage distribution systems, control systems and electric equipment, is one of the most commonly applied protective devices as a short circuit and overcurrent protector, and mainly plays a role in overload protection. The fuse is correctly arranged in the circuit, and the fuse can be fused to cut off the current when the current is abnormally increased to a certain height and heat, so that the safe operation of the circuit is protected.

However, when the fuse is installed in the existing knife type fuse, the screw on the installation seat needs to be detached, then the fuse with the approximate length is selected to be pressed and fixed by the screw, the knife type fuse is small in size, the fuse is inconvenient to wind on the screw and difficult to install, the fuse needs to be intercepted in advance, the length is difficult to determine, on one hand, the fuse is difficult to install, and on the other hand, the fuse is wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fuse who makes things convenient for the fuse intercepting just for solving above-mentioned problem, makes things convenient for the installation of fuse, can tailor after having installed the fuse, has avoided the fuse extravagant.

The utility model realizes the above purpose by the following technical proposal, a fuse convenient for fuse interception, which comprises a bottom plate and a communicating mechanism arranged on the surface of the bottom plate, wherein the surface of the bottom plate is provided with two groups of conducting mechanisms, the conducting mechanism comprises a first placing seat, a second connecting seat, a wire outlet seat, a baffle and a cutting groove, one end of the communicating mechanism is oppositely provided with the first placing seat, the surface of the bottom plate is relatively fixed with two second connecting seats in a step structure, the surfaces of the two second connecting seats are relatively provided with the second placing seats, the end parts of the two second connecting seats are both fixed with the baffle corresponding to the second placing seat, the cutting groove is formed between the two groups of baffles and the two second placing seats, the surface of the two second connecting seats is fixed with the wire outlet seat, the surface lock of bottom plate has protection machanism, protection machanism includes drain pan, screw rod and outlet, the fixed surface of bottom plate has two the screw rod, the drain pan runs through the one end lock of screw rod in the surface of bottom plate, the drain has been seted up between drain pan and the bottom plate, the surface of drain pan is installed two relatively and is located the second places the fixed establishment at seat top, the surface mounting of drain pan has intercepting mechanism, intercepting mechanism includes briquetting, spring and section, the top sliding connection of drain pan has the briquetting, the bottom welding of briquetting have two with sliding connection between the drain pan, be located the section of grooving department the section, the briquetting with the centre gripping has two between the drain pan the spring.

Preferably, in order to realize power feeding, protect a circuit and avoid electric shock, the communicating mechanism comprises a top shell, two connecting pieces, a wire feeding seat and first connecting seats, the two first connecting seats are fixedly connected to the surface of the bottom plate relatively, the connecting pieces in a U-shaped structure are rotatably connected between the two first connecting seats, the wire feeding seat is fixed to the surface of the bottom plate relatively, and the top shell is fixed to the surface of the bottom plate through the other screw rod.

Preferably, in order to fix the fuses on the surfaces of the first placing seat and the second placing seat, the fixing mechanism includes bolts, inlet holes, pressure springs, insulating plates and pressure plates, the surface of the bottom shell is in threaded connection with four bolts, two bolts are located at the tops of the two first placing seats, the other two bolts are located at the tops of the two second placing seats, the insulating plates are welded to the side walls of the four bolts, the pressure springs are clamped between the four insulating plates and the bottom shell, the pressure plates are welded to the bottoms of the four bolts, and the side walls of the bottom shell are provided with two inlet holes aligned with the second placing seats.

Preferably, in order to observe the fuse fusing condition of the first placing seat and the second placing seat conveniently, the fixing mechanism further includes an observation window, and two observation windows located between the first placing seat and the second placing seat are arranged at the top of the bottom shell.

Preferably, in order to cut off the fuse between the second placing seat and the baffle plate by the slicing pieces, the cross sections of the two slicing pieces are in a Z-shaped structure, and the thickness of the slicing pieces is smaller than the inner diameter of the cutting groove.

Preferably, in order to achieve neater fuse placement and facilitate the fuse to pass through the hole, the side surfaces of the first placing seat and the second placing seat are of a U-shaped structure, and the first placing seat and the second placing seat are equal in height.

The utility model has the advantages that: buckling the bottom shell and the bottom plate to realize the protection of the first placing seat and the second placing seat, further threading a fuse between the bottom shell and the bottom plate from one end of a fixing mechanism on the side surface of the bottom shell, wherein one end of the fuse is in contact with the surface of one of the first placing seats, the fuse is placed on the surface of the second placing seat, one of the fuses and a pressing plate on the top of the first placing seat are pressed downwards, the pressing bolt is rotated to realize the expansion of a pressure spring when the fuse is pressed downwards, the pressing plate presses and fixes the end part of the fuse on the surface of the first placing seat, the fuse on the top of one of the second placing seats is further fixed through the pressing plate, the first placing seat and the fuse on the side of the bottom plate are fixed, the spring is contracted when the pressing block on the surface of the bottom shell is further repeatedly pressed, so that the slicing sheet slides towards the inside of the grooving, and the fuse is cut off at the grooving position, according to the method, the fuse is arranged between the other first placing seat and the other second placing seat, the fuse can be cut after being arranged, and the fuse waste is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a connection structure between the base plate and the conductive mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the structure of part A shown in FIG. 2;

FIG. 4 is a schematic view of the connection structure between the sub-chassis and the conductive mechanism shown in FIG. 3;

fig. 5 is a schematic view of a connection structure between the bottom case and the intercepting mechanism shown in fig. 4.

In the figure: 1. the bottom plate, 2, the connectivity mechanism, 21, the top shell, 22, the connection piece, 23, the inlet wire seat, 24, first connecting seat, 3, fixed establishment, 31, the bolt, 32, the observation window, 33, the inlet hole, 34, the pressure spring, 35, the insulation board, 36, the clamp plate, 4, protection machanism, 41, the drain pan, 42, the screw rod, 43, the outlet, 5, intercepting mechanism, 51, the briquetting, 52, the spring, 53, the section, 6, electrically conductive mechanism, 61, first seat of placing, 62, the second seat of placing, 63, the second connecting seat, 64, the outlet wire seat, 65, the baffle, 66, the grooving.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, a fuse convenient for fuse cutting includes a base plate 1 and a communication mechanism 2 mounted on a surface of the base plate 1, two sets of conductive mechanisms 6 are mounted on the surface of the base plate 1, each conductive mechanism 6 includes a first placing seat 61, a second placing seat 62, a second connecting seat 63, a wire outlet seat 64, a baffle 65 and a slot 66, one end of the communication mechanism 2 is relatively mounted with the first placing seat 61, two second connecting seats 63 having a stepped structure are relatively fixed on the surface of the base plate 1, the surfaces of the two second connecting seats 63 are relatively mounted with the second placing seats 62, the end of each second connecting seat 63 is fixed with the baffle 65 corresponding to the second placing seat 62, the slot 66 is formed between the two baffle 65 and the two second placing seats 62, the surfaces of the two second connecting seats 63 are fixed with the wire outlet seats 64, the surface of the bottom plate 1 is buckled with a protection mechanism 4, the protection mechanism 4 comprises a bottom shell 41, a screw rod 42 and an outlet 43, the two screws 42 are fixed on the surface of the base plate 1, one end of the bottom case 41 penetrating through the screws 42 is buckled on the surface of the base plate 1, the outlet 43 is opened between the bottom shell 41 and the bottom plate 1, two fixing mechanisms 3 located on the top of the second placing seat 62 are oppositely installed on the surface of the bottom shell 41, the surface of the bottom shell 41 is provided with an intercepting mechanism 5, the intercepting mechanism 5 comprises a pressing block 51, a spring 52 and a slice 53, the pressing block 51 is slidably connected to the top of the bottom case 41, two cut pieces 53 slidably connected to the bottom of the bottom case 41 and located at the cutting slot 66 are welded to the bottom of the pressing block 51, and two springs 52 are sandwiched between the pressing block 51 and the bottom case 41.

As a technical optimization scheme of the utility model, the communicating mechanism 2 includes top shell 21, connection piece 22, inlet wire seat 23 and first connecting seat 24, the relative fixed connection in surface of bottom plate 1 is two first connecting seat 24, two rotate between the first connecting seat 24 and be connected with and be "U" shape structure connection piece 22, the relative fixed surface of bottom plate 1 has inlet wire seat 23, top shell 21 is through another the screw rod 42 is fixed in the surface of bottom plate 1.

As a technical optimization scheme of the utility model, fixed establishment 3 includes bolt 31, inlet 33, pressure spring 34, insulation board 35 and clamp plate 36, the surperficial threaded connection of drain pan 41 has four bolt 31, wherein two bolt 31 is located two the first top of placing seat 61, another two bolt 31 is located two the second is placed the top of seat 62, and four bolt 31's lateral wall welding has insulation board 35, four insulation board 35 with the centre gripping has between the drain pan 41 pressure spring 34, four bolt 31's bottom welding has clamp plate 36, the lateral wall of drain pan 41 relatively open be equipped with two with the second is placed the seat 62 parallel and level inlet 33.

As a technical optimization scheme of the utility model, fixed establishment 3 still includes observation window 32, the top of drain pan 41 is equipped with two and is located first place the seat 61 with the second place between the seat 62 observation window 32.

As a technical optimization scheme of the utility model, two the cross-section of section 53 is "Z" shape structure, just the thickness of section 53 is less than the internal diameter of grooving 66.

As a technical optimization scheme of the utility model, the first seat 61 of placing the side that the seat 62 was placed to the second is "U" shape structure, just the first seat 61 of placing with the seat 62 is placed to the second highly equals.

The utility model discloses when using, at first, when installing the device in the circuit, fix bottom plate 1 to wall or mechanical equipment's surface through the screw, then separate connection piece 22 and inlet wire seat 23, first seat 61 and the second of placing at this moment is placed the seat 62 and is all in short circuit state, be connected the electric wire of equipment with two outlet wire seats 64, through the screw fixation, be connected electrified external connection and two inlet wire seats 23, and through the screw fixation, inlet wire seat 23 is in the electrified state this moment, keep connection piece 23 and inlet wire seat 23 separation state, pass through screw rod 42 and nut fixed to the top of bottom plate 1 with top shell 21, realized protecting inlet wire seat 23, avoid the staff to electrocute; then, the connecting piece 22 is moved towards the top shell 21, but contact with the wire inlet seat 23 is avoided, so that the bottom shell 41 is conveniently installed, the bottom shell 41 is buckled on the surface of the bottom plate 1 through the nuts and the screws 42, protection of the first placing seats 61 and the second placing seats 62 is realized, further fuses are inserted between the bottom shell 41 and the bottom plate 1 from one inlet hole 33 on the side surface of the bottom shell 41, one end of each fuse is in contact with the surface of one first placing seat 61 at the moment, the fuses are placed on the surface of the second placing seat 62, one of the fuses is pressed down with the pressing plate 36 on the top of the first placing seat 61 at the moment, the bolt 31 is rotated during pressing down, the pressing plate 34 is opened, the end portions of the fuses on the surface of the first placing seat 62 are pressed and fixed through the pressing plate 36, further, the fuses on the top of one second placing seat 62 are fixed through the first placing seat 61, and the first placing seat 61, the wire inlet seat 23, the, The fuses on the second placing seats 62 are fixed, further pressing the pressing blocks on the surface of the bottom shell 41 repeatedly achieves contraction of the springs 52, then sliding of the slices 53 towards the inside of the cutting grooves 66 is achieved, the fuses are cut off at the cutting grooves 66, the fuses are installed between the other first placing seat 61 and the other second placing seat 62 according to the method, cutting can be conducted after the fuses are installed, waste of the fuses is avoided, the connecting pieces 22 are pressed to be communicated with the wire inlet seats 23 after installation is completed, power on of equipment is achieved, the fuses are fused when the voltage is too high, and the fusing condition of the fuses can be observed through the observation window 32.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a make things convenient for fuse of fuse intercepting, includes bottom plate (1) and installs communicating mechanism (2) on bottom plate (1) surface, its characterized in that: the surface of the bottom plate (1) is provided with two groups of conducting mechanisms (6), each conducting mechanism (6) comprises a first placing seat (61), a second placing seat (62), a second connecting seat (63), a wire outlet seat (64), a baffle (65) and a cutting groove (66), one end of each communicating mechanism (2) is relatively provided with the first placing seat (61), the surface of the bottom plate (1) is relatively fixed with two second connecting seats (63) which are in a step-shaped structure, the surfaces of the two second connecting seats (63) are relatively provided with the second placing seats (62), the end parts of the two second connecting seats (63) are respectively fixed with the baffle (65) corresponding to the second placing seats (62), the cutting groove (66) is formed between the two groups of baffles (65) and the two second placing seats (62), and the wire outlet seats (64) are fixed on the surfaces of the two second connecting seats (63), the surface of the bottom plate (1) is buckled with a protection mechanism (4), the protection mechanism (4) comprises a bottom shell (41), two screw rods (42) and wire outlets (43), the surface of the bottom plate (1) is fixed with the two screw rods (42), one end of the bottom shell (41) penetrating through the screw rods (42) is buckled on the surface of the bottom plate (1), the wire outlets (43) are formed between the bottom shell (41) and the bottom plate (1), the surface of the bottom shell (41) is relatively provided with two fixing mechanisms (3) located at the top of the second placing seat (62), the surface of the bottom shell (41) is provided with an intercepting mechanism (5), the intercepting mechanism (5) comprises a pressing block (51), a spring (52) and a slicing piece (53), the top of the bottom shell (41) is connected with the pressing block (51) in a sliding manner, and the bottom of the pressing block (51) is welded with the bottom shell (41), The cut piece (53) is positioned at the slot (66), and the two springs (52) are clamped between the pressing piece (51) and the bottom shell (41).

2. A fuse cutout facilitating claim 1 wherein: the utility model discloses a wire feeding mechanism, including bottom plate (1), feed mechanism (2) including top shell (21), connection piece (22), inlet wire seat (23) and first connecting seat (24), the relative fixedly connected with in surface of bottom plate (1) is two first connecting seat (24), two rotate between first connecting seat (24) and be connected with and be "U" shape structure connection piece (22), the relative fixed surface of bottom plate (1) has inlet wire seat (23), top shell (21) is through another screw rod (42) are fixed in the surface of bottom plate (1).

3. A fuse cutout facilitating claim 1 wherein: the fixing mechanism (3) comprises bolts (31), inlet holes (33), pressure springs (34), insulating plates (35) and pressure plates (36), the surface of the bottom shell (41) is in threaded connection with four bolts (31), wherein the two bolts (31) are located at the tops of two first placing seats (61), the other two bolts (31) are located at the tops of two second placing seats (62), the insulating plates (35) are welded to the side walls of the bolts (31), the pressure springs (34) are clamped between the insulating plates (35) and the bottom shell (41), the pressure plates (36) are welded to the bottoms of the bolts (31), and the inlet holes (33) which are parallel and level to the second placing seats (62) are oppositely formed in the side walls of the bottom shell (41).

4. A fuse cutout facilitating claim 3 wherein: the fixing mechanism (3) further comprises an observation window (32), and the top of the bottom shell (41) is provided with two observation windows (32) positioned between the first placing seat (61) and the second placing seat (62).

5. A fuse cutout facilitating claim 1 wherein: the cross section of the two slices (53) is in a Z-shaped structure, and the thickness of the slices (53) is smaller than the inner diameter of the cutting groove (66).

6. A fuse cutout facilitating claim 1 wherein: the side surfaces of the first placing seat (61) and the second placing seat (62) are in U-shaped structures, and the heights of the first placing seat (61) and the second placing seat (62) are equal.