CN212380384U

CN212380384U - Multifunctional fuse convenient to installation

Info

Publication number: CN212380384U
Application number: CN202021137480.3U
Authority: CN
Inventors: 杜仲甫
Original assignee: Shenzhen Weihonggao Electronic Technology Co ltd
Current assignee: Shenzhen Weihonggao Electronic Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-19
Anticipated expiration: 2030-06-18

Abstract

The utility model relates to a fuse technical field just discloses a multi-functional fuse convenient to installation, including fuse body and mounting box, the fuse body sets up in the mounting box, the lid is installed to mounting box upper end opening part, the symmetry has been seted up on the interior box wall in mounting box looks, the through wires hole has been seted up to the groove tank bottom of accomodating, symmetrical fixedly connected with spring on the interior box wall in mounting box looks, the other end fixedly connected with copper sheet of spring, fixedly connected with copper ring on the copper sheet, the electrically conductive end at the fuse body is established to the copper ring cover, fixedly connected with insulator spindle on the lateral wall of fuse body is kept away from to the copper sheet, the other end of insulator spindle passes the spring and accomodates the groove mouth and to accomodating the inslot extension, and fixedly connected with stay cord. The utility model discloses the fuse installation of being convenient for is fixed in the mounting box for it is better to the fixed effect of installation of fuse, and the dismantlement of the fuse of being convenient for takes out the change.

Description

Multifunctional fuse convenient to installation

Technical Field

The utility model relates to a fuse technical field especially relates to a multi-functional fuse convenient to installation.

Background

Fuses, also known as current fuses, are used primarily for overload protection. When a circuit is in fault or abnormal, the current of the fuse is continuously increased, and the high current of the glass-rising fuse tube VICFUSE can damage some important devices or valuable devices in the circuit and can burn the circuit or even cause fire. The current fuse is installed in the installation box, and the bottom of the installation box is provided with a pin, so that the installation box and the fuse are conveniently connected with a socket on an electronic element or a circuit. However, the existing fuse is inconvenient to install in the installation box, the installation and fixation effect of the fuse is poor, and the fuse is inconvenient to disassemble, take out and replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the fuse is inconvenient to install in the mounting box among the prior art, relatively poor to the fixed effect of installation of fuse, and the dismantlement of the fuse of being not convenient for takes out the problem of change, and the multifunctional fuse convenient to install that proposes.

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

a multifunctional fuse convenient to install comprises a fuse body and a mounting box, wherein the fuse body is arranged in the mounting box, a box cover is installed at an opening at the upper end of the mounting box, accommodating grooves are symmetrically formed in the opposite inner box walls of the mounting box, a threading hole is formed in the bottom of each accommodating groove, springs are symmetrically and fixedly connected to the opposite inner box walls of the mounting box, copper sheets are fixedly connected to the other ends of the springs, copper rings are fixedly connected to the copper sheets, the copper rings are sleeved at the conductive ends of the fuse body, insulating rods are fixedly connected to the side walls of the copper sheets far away from the fuse body, the other ends of the insulating rods penetrate through the spring and the accommodating groove openings and extend into the accommodating grooves, stay ropes are fixedly connected to the other ends of the stay ropes, the other ends of the stay ropes penetrate through the threading holes and extend outwards, guide wheels are symmetrically installed on the outer box walls of the mounting box, lie in rotate on the installation box outer box wall of leading wheel top and be connected with the pulley, the bilateral symmetry fixedly connected with connecting block of lid, the one end that the insulator spindle was kept away from to the stay cord is through leading wheel and pulley and fixed connection on the connecting block, the activity hole has been seted up to installation box bottom symmetry, the bottom fixedly connected with pin of copper sheet, the other end of pin passes the activity hole that corresponds and outwards extends, box bottom symmetry fixedly connected with stopper in the installation box.

Preferably, T type spout has been seted up to the mounting box upper end symmetry, sliding connection has T type slider in the T type spout, T type spout notch and outside extension are passed to T type slider upper end, and fixed connection is in the lid bottom.

Preferably, two the spacing groove has been seted up to the symmetry on the pore wall that the activity hole was carried on the back mutually, sliding connection has the gag lever post in the gag lever post, the gag lever post is close to the one end of fuse body and passes the gag lever post notch and extend to the activity downthehole, and fixed connection is on the pin.

Preferably, the arc-shaped abutting blocks are symmetrically and fixedly connected to the box bottoms in the installation boxes on two sides of the fuse body.

Preferably, a U-shaped handle is fixedly connected to the side wall of the box cover far away from the fuse body.

Preferably, the mounting box is fixedly connected with mounting plates symmetrically on two sides, and mounting holes are formed in the mounting plates.

Compared with the prior art, the utility model provides a multifunctional fuse convenient to installation possesses following beneficial effect:

the multifunctional fuse convenient to install is characterized in that a fuse body, an installation box, a box cover, an accommodating groove, a threading hole, a spring, a copper sheet, a copper ring, an insulating rod, a stay cord, a guide wheel, a pulley, a connecting block, a movable hole, a pin and limiting blocks are arranged, when the fuse needs to be disassembled, the box cover is moved on the installation box, so that an opening at the upper end of the installation box is opened, the stay cord is pulled by the movement of the box cover, the insulating rod drives the insulating rod to move towards the accommodating groove, the insulating rod drives the copper sheet and the copper ring to move away from the fuse body, the copper sheet extrudes the spring to compress the copper ring, so that the copper ring is separated from a conductive end of the fuse body, the fuse body can be buckled out of the installation box, when a new fuse is installed, a new fuse is placed between the two limiting blocks, the pulling of the box cover is cancelled, the spring recovers, the copper sheet and the copper ring move to enable the copper ring to, stay cord pulling connecting block and lid motion for the lid covers again at mounting box upper end opening part, and the fuse installation of being convenient for is fixed in the mounting box, makes the fixed effect of installation to the fuse better, and the dismantlement of the fuse of being convenient for takes out the change.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the fuse installation of being convenient for is fixed in the mounting box for it is better to the fixed effect of installation of fuse, and the dismantlement of the fuse of being convenient for takes out the change.

Drawings

Fig. 1 is a schematic structural diagram of a multifunctional fuse convenient to install according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the fuse comprises a fuse body 1, a mounting box 2, a box cover 3, a storage groove 4, a threading hole 5, a spring 6, a copper sheet 7, a copper ring 8, an insulating rod 9, a pull rope 10, a guide wheel 11, a pulley 12, a connecting block 13, a movable hole 14, a pin 15, a limiting block 16, a sliding groove 17T, a sliding block 18T, a limiting groove 19, a limiting rod 20, a supporting block 21, a handle 22 and a mounting plate 23.

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 multifunctional fuse convenient for installation, comprising a fuse body 1 and a mounting box 2, wherein the fuse body 1 is arranged in the mounting box 2, a box cover 3 is arranged at an opening at the upper end of the mounting box 2, accommodating grooves 4 are symmetrically arranged on the inner box wall of the mounting box 2 opposite to each other, threading holes 5 are arranged at the bottoms of the accommodating grooves 4, springs 6 are symmetrically and fixedly connected to the inner box wall of the mounting box 2 opposite to each other, copper sheets 7 are fixedly connected to the other ends of the springs 6, copper rings 8 are fixedly connected to the copper sheets 7, the copper rings 8 are sleeved on the conductive ends of the fuse body 1, insulating rods 9 are fixedly connected to the side walls of the copper sheets 7 far away from the fuse body 1, the other ends of the insulating rods 9 penetrate through the notches of the springs 6 and the accommodating grooves 4 and extend into the accommodating grooves 4, and are fixedly connected with pull ropes 10, the other ends of the pull ropes 10 penetrate through the threading holes 5 and extend outwards, a pulley 12 is rotatably connected to the outer box wall of the mounting box 2 above the guide wheel 11, connecting blocks 13 are symmetrically and fixedly connected to the two sides of the box cover 3, one end of the pull rope 10 far away from the insulating rod 9 passes through the guide wheel 11 and the pulley 12 and is fixedly connected to the connecting blocks 13, movable holes 14 are symmetrically formed in the bottom of the mounting box 2, pins 15 are fixedly connected to the bottom of the copper sheet 7, the other ends of the pins 15 penetrate through the corresponding movable holes 14 and extend outwards, limiting blocks 16 are symmetrically and fixedly connected to the bottom of the mounting box 2, when the fuse needs to be disassembled, the box cover 3 is moved on the mounting box 2, so that an opening at the upper end of the mounting box 2 is opened, the pull rope 10 is pulled by the movement of the box cover 3, the pull rope 10 drives the insulating rod 9 to move towards the accommodating groove 4, the insulating rod 9 drives the copper sheet 7 and the copper ring 8 to move away from the fuse body 1, the copper sheet 7 extrudes the, can detain fuse body 1 in the mounting box 2, and when installing new fuse, lay new fuse between two stopper 16, the pulling of cancellation to lid 3, spring 6 resumes, bounce copper sheet 7 and the motion of copper ring 8, make the copper ring 8 cover establish on fuse body 1's electrically conductive end, 10 pulling connecting blocks of stay cord 13 and lid 3 motions, make 3 heavy newly lid of lid at 2 upper end openings parts of mounting box, be convenient for the fuse installation is fixed in mounting box 2, make the fixed effect of installation to the fuse better, and the dismantlement of the fuse of being convenient for takes out the change.

T type spout 17 has been seted up to 2 upper end symmetries of mounting box, and sliding connection has T type slider 18 in T type spout 17, and T type spout 17 notch is passed and outwards extends to T type slider 18 upper end, and fixed connection is in lid 3 bottom for lid 3 can be steady slide in 2 upper ends of mounting box.

Spacing groove 19 has been seted up to the symmetry on the pore wall that two activity holes 14 carried on the back mutually, and sliding connection has gag lever post 20 in the gag lever post 19, and gag lever post 20 is close to the one end of fuse body 1 and passes 19 notches of gag lever post and extend to activity hole 14 in, and fixed connection increases pin 15's support intensity on pin 15, and the pin 15 of being convenient for inserts in the socket.

The arc-shaped abutting blocks 21 are symmetrically and fixedly connected to the box bottoms in the mounting boxes 2 on the two sides of the fuse body 1, and the fuse body 1 can be positioned.

The side wall of the box cover 3 far away from the fuse body 1 is fixedly connected with a U-shaped handle 22, so that the box cover 3 is easy to push to slide.

The mounting box 2 is fixedly connected with mounting plates 23 symmetrically on two sides, mounting holes are formed in the mounting plates 23, and the mounting box 2 is convenient to fixedly mount with electronic elements through screws.

In the utility model, when the fuse is needed to be disassembled, the box cover 3 is moved on the mounting box 2, so that the opening at the upper end of the mounting box 2 is opened, the pull rope 10 is pulled by the movement of the box cover 3, the pull rope 10 drives the insulating rod 9 to move towards the accommodating groove 4, the insulating rod 9 drives the copper sheet 7 and the copper ring 8 to move away from the fuse body 1, the copper sheet 7 extrudes the spring 6 to compress, so that the copper ring 8 is separated from the conductive end of the fuse body 1, the fuse body 1 can be buckled out of the mounting box 2, when the new fuse is installed, the new fuse is placed between the two limit blocks 16, the pulling of the box cover 3 is cancelled, the spring 6 is recovered, the copper sheet 7 and the copper ring 8 are flicked to move, so that the copper ring 8 is sleeved on the conductive end of the fuse body 1, the pull rope 10 pulls the connecting block 13 and the box cover 3 to move, so that the box cover 3 is covered at the opening, the fuse of being convenient for installation is fixed in mounting box 2 for the installation to the fuse is fixed the effect better, and the dismantlement of the fuse of being convenient for takes out the change.

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

1. The utility model provides a multi-functional fuse convenient to installation, includes fuse body (1) and mounting box (2), its characterized in that, fuse body (1) sets up in mounting box (2), lid (3) are installed to mounting box (2) upper end opening part, the symmetry has been seted up on mounting box (2) the interior box wall in opposite directions and has been accomodate groove (4), accomodate groove (4) tank bottom and seted up through wires hole (5), symmetrical fixedly connected with spring (6) on the interior box wall in mounting box (2) in opposite directions, the other end fixedly connected with copper sheet (7) of spring (6), fixedly connected with copper ring (8) are gone up to copper sheet (7), copper ring (8) cover is established at the electrically conductive end of fuse body (1), fixedly connected with insulator spindle (9) on the lateral wall that fuse body (1) was kept away from to copper sheet (7), the other end of insulator spindle (9) passes spring (6) and accomodates groove (4) and to accomodating groove (4), (2) 4) Extends inwards and is fixedly connected with a pull rope (10), the other end of the pull rope (10) passes through the threading hole (5) and extends outwards, guide wheels (11) are symmetrically arranged on the outer box wall of the mounting box (2), a pulley (12) is rotatably connected on the outer box wall of the mounting box (2) above the guide wheels (11), connecting blocks (13) are symmetrically and fixedly connected with the two sides of the box cover (3), one end of the pull rope (10) far away from the insulating rod (9) passes through a guide wheel (11) and a pulley (12) and is fixedly connected on the connecting blocks (13), the box bottom of the mounting box (2) is symmetrically provided with movable holes (14), the bottom of the copper sheet (7) is fixedly connected with pins (15), the other end of the pin (15) passes through the corresponding movable hole (14) and extends outwards, and the box bottom in the mounting box (2) is symmetrically and fixedly connected with limiting blocks (16).

2. The multifunctional fuse convenient to mount according to claim 1, wherein the upper end of the mounting box (2) is symmetrically provided with T-shaped sliding grooves (17), T-shaped sliding blocks (18) are slidably connected in the T-shaped sliding grooves (17), and the upper ends of the T-shaped sliding blocks (18) penetrate through notches of the T-shaped sliding grooves (17), extend outwards and are fixedly connected to the bottom of the box cover (3).

3. The multifunctional fuse convenient to mount according to claim 1, wherein the two opposite wall of the movable hole (14) are symmetrically provided with a limiting groove (19), a limiting rod (20) is slidably connected in the limiting groove (19), and one end of the limiting rod (20) close to the fuse body (1) passes through the notch of the limiting groove (19) and extends into the movable hole (14), and is fixedly connected to the pin (15).

4. The multifunctional fuse convenient to mount according to claim 1, wherein arc-shaped abutting blocks (21) are symmetrically and fixedly connected to the bottom of the mounting box (2) at two sides of the fuse body (1).

5. A multifunctional fuse easy to install according to claim 1 characterized in that a U-shaped handle (22) is fixedly connected to the side wall of the box cover (3) far away from the fuse body (1).

6. The multifunctional fuse convenient to mount according to claim 1, wherein mounting plates (23) are fixedly connected to two sides of the mounting box (2) symmetrically, and mounting holes are formed in the mounting plates (23).