CN212608839U

CN212608839U - Winding and winding device for fuse

Info

Publication number: CN212608839U
Application number: CN202020964178.9U
Authority: CN
Inventors: 朱顺华
Original assignee: Individual
Current assignee: Shandong Fengtai Electric Technology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-26
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a winding roll-up device of fuse, including box, crank mechanism, crank groove, first pivot, handle, hold circle, end ball, locking mechanism, external groove, external wrench, built-in pole, fixed block, spring, second pivot, bayonet lock, gear, connecting axle and roll-up mechanism. The utility model has the advantages that: rotate handle to the assigned position in the crank inslot, stimulate first pivot, the design is accomodate to folding handle takes up occupation that reduces space, rotate the external spanner that is equipped with on the box tip, with external spanner fixed connection's built-in pole of supporting under the effect of user's force, offset the effort of spring, lose the conflict to the epaxial gear of second pivot, it rotates to rotate handle drive first pivot, slide the same quilt of second pivot with first pivot and rotate, the effect is put outward just so has realized the device, the continuous rotation handle of user, can externally pay off the pencil, avoid the unexpected scatter of pencil in the non-working process.

Description

Winding and winding device for fuse

Technical Field

The utility model relates to a winding roll-up device of fuse specifically is a winding roll-up device of fuse belongs to the fuse and accomodates technical field.

Background

The fuse (fuse) is also called a current fuse, which is defined by the IEC127 standard as "fuse-link". It mainly plays a role of 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. The winding and winding device of the fuse is a core component for accommodating the fuse, generally comprises a winding mechanism, a gear, a spring and the like, and is mainly used for winding and unwinding the fuse used in the work through the winding device.

However, most winding and winding devices are difficult to fold due to the protruding winding handle, the winding is also simple in storage, the fuse cannot be well limited, the fuse is easy to scatter, and the fuse is inconvenient to store.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a winding roll-up device of fuse just in order to solve foretell problem, the flexible operation saves space, avoids the automation of fuse to scatter in the non-working process.

The utility model discloses a following technical scheme realizes above-mentioned mesh, a winding roll-up device of fuse, the power distribution box comprises a box body, the one end of box is equipped with crank mechanism, crank mechanism includes crank groove, first pivot, handle, holds circle and end ball, the crank groove is located one side of box, the one end of first pivot the block in on the inner wall in crank groove run through in the first pivot other end the handle, the handle rotate connect in first pivot, the handle cross-section is "L" form, the lateral wall of the handle other end has cup jointed hold the circle, the cross-sectional diameter of holding the circle is greater than the cross-sectional diameter of handle, hold the circle with the handle rotates to be connected, the end connection of handle has the end ball, the inside of box is equipped with locking mechanism, locking mechanism includes that the groove is put to the skin, The wrench comprises an external wrench, an internal abutting rod, a fixed block, a spring, a second rotating shaft, a clamping pin, a gear and a connecting shaft, wherein the external groove is positioned at one side of the box body, which is provided with the crank groove, one end of the external wrench is clamped on the inner wall of the external groove, the connecting shaft is fixedly connected inside the external wrench, one end of the internal abutting rod is clamped on the inner wall of the box body, one end of the connecting shaft, which is back to the external wrench, is fixedly connected to the internal abutting rod, the gear is fixedly connected to the side wall of the second rotating shaft, one end of the internal abutting rod, which is back to the connecting shaft, is abutted against the gear, the fixed block is fixed on the inner wall of the box body, one end of the spring is fixed on the fixed block, the other end of the spring is fixedly connected to the side wall of the internal abutting rod, and the second rotating, the bayonet lock is fixed on the first rotating shaft in a rectangular block shape, the first rotating shaft is connected with the second rotating shaft in a sliding mode through the bayonet lock, and a winding mechanism is arranged on the second rotating shaft.

Preferably, for the convenience of accomodating, the inside roll-up mechanism that is equipped with of box, roll-up mechanism includes baffle, fuse, wire hole and spool, the inner wall of box rotates and is connected with the spool, the spool is fixed in the one end of second pivot, each fixedly connected with in both ends of spool the baffle, the fuse twine in on the lateral wall of spool, one side of box is equipped with the wire hole.

Preferably, in order to place articles in the box body, a cover plate mechanism is arranged at the top end of the box body and comprises a cover plate, a lifting groove, a lifting handle, a limiting hole and a limiting post, the cover plate is arranged at the top end of the box body, the lifting groove is arranged at the top end of the cover plate, two ends of the n-shaped lifting handle are rotatably connected to the inner wall of the lifting groove, the limiting post is arranged on one side, facing the box body, of the cover plate, and the limiting hole is formed in the top of the box body.

Preferably, for the convenience of fastening the apron with the box, spacing post with spacing hole is linear distribution and is equipped with a plurality ofly, spacing post with the quantity in spacing hole is the same, spacing post cross-section is the round platform form, just the diameter at spacing post cross-section both ends is less than the diameter at spacing hole cross-section both ends.

Preferably, for the convenience of adapting to the height of a user, the box body is back to one side of the wire outlet hole is provided with a pull rod mechanism, the pull rod mechanism comprises a first pull rod and a second pull rod, the first pull rod and the second pull rod are symmetrically distributed, the first pull rod is fixedly connected to one side of the box body, which is back to the wire outlet hole, and the first pull rod is slidably connected to the inside of the second pull rod.

Preferably, in order to facilitate the lifting of the box body, the pull rod mechanism further comprises a pull rod handle and a limiting block, the limiting block is fixed at the bottom end of the second pull rod, the limiting block is clamped inside the first pull rod, and the pull rod handle is fixed at the top ends of the two second pull rods.

Preferably, in order to move the box body conveniently, pulleys are rotatably connected to the bottom end of the box body, and the four pulleys are symmetrically distributed in pairs.

The utility model has the advantages that: when the folding handle is used, the handle positioned in the crank groove is rotated to a designated position, the first rotating shaft is pulled at the same time, the occupied space is reduced by the folding handle storage design, the external wrench arranged at the end part of the box body is rotated, the internal abutting rod fixedly connected with the external wrench counteracts the acting force of the spring under the action of user force, the interference of the internal abutting rod with the gear on the second rotating shaft is lost, the user holds the grip ring on the handle, rotates the handle, drives the first rotating shaft to rotate, slides the internal abutting rod which is the same as the second rotating shaft of the first rotating shaft to be rotated, the paying-off effect of the wire harness is realized, the wire harness can be externally discharged by continuously rotating the handle, the scattering of the wire harness is avoided, the action of the external wrench is lost, the action of the externally discharging wire harness is limited, the internal abutting rod is abutted against the gear under the contraction of the spring, the externally discharging action, the limiting and unconditional storage functions are realized by the arrangement, and the scattering of the stored wire harness is avoided.

Drawings

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

FIG. 2 is a schematic structural view of the locking mechanism shown in FIG. 1;

FIG. 3 is a schematic cross-sectional view of the locking mechanism shown in FIG. 2;

FIG. 4 is a schematic structural view of the drawbar mechanism shown in FIG. 1;

fig. 5 is an enlarged view of the structure of the part a shown in fig. 1.

In the figure: 1. the device comprises a box body, 2, a crank mechanism, 21, a crank groove, 22, a first rotating shaft, 23, a handle, 24, a holding ring, 25, an end ball, 3, a locking mechanism, 31, an external groove, 32, an external wrench, 33, an internal abutting rod, 34, a fixing block, 35, a spring, 36, a second rotating shaft, 37, a clamping pin, 38, a gear, 39, a connecting shaft, 4, a winding mechanism, 41, a baffle, 42, a fuse, 43, a wire outlet hole, 44, a scroll, 5, a cover plate mechanism, 51, a cover plate, 52, a lifting groove, 53, a lifting handle, 54, a limiting hole, 55, a limiting column, 6, a pull rod mechanism, 61, a first pull rod, 62, a second pull rod, 63, a pull rod handle, 64, a limiting block, 7 and a pulley.

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 winding device for a fuse includes a box 1, a crank mechanism 2 is disposed at one end of the box 1, the crank mechanism 2 includes a crank slot 21, a first rotating shaft 22, a handle 23, a grip ring 24 and an end ball 25, the crank slot 21 is disposed at one side of the box 1, one end of the first rotating shaft 22 is clamped on an inner wall of the crank slot 21, the handle 23 penetrates through the other end of the first rotating shaft 22, the handle 23 is rotatably connected to the first rotating shaft 22, the cross section of the handle 23 is "L", the grip ring 24 is sleeved on a side wall of the other end of the handle 23, the cross section diameter of the grip ring 24 is larger than that of the handle 23, the grip ring 24 is rotatably connected to the handle 23, the end of the handle 23 is connected to the end ball 25, a locking mechanism 3 is disposed inside the box 1, the locking mechanism 3 comprises an external groove 31, an external wrench 32, an internal abutting rod 33, a fixing block 34, a spring 35, a second rotating shaft 36, a bayonet 37, a gear 38 and a connecting shaft 39, the external groove 31 is positioned at one side of the box body 1 where the crank groove 21 is arranged, one end of the external wrench 32 is clamped on the inner wall of the external groove 31, the connecting shaft 39 is fixedly connected inside the external wrench 32, one end of the internal abutting rod 33 is clamped on the inner wall of the box body 1, one end of the connecting shaft 39, which is opposite to the external wrench 32, is fixedly connected to the internal abutting rod 33, the gear 38 is fixedly connected on the side wall of the second rotating shaft 36, one end of the internal abutting rod 33, which is opposite to the connecting shaft 39, is abutted to the gear 38, the fixing block 34 is fixed on the inner wall of the box body 1, one end of the spring 35 is fixed on the fixing block 34, the other end of the spring 35 is fixedly connected to the side wall of the built-in abutting rod 33, the second rotating shaft 36 is sleeved on the side wall of the first rotating shaft 22 and is rectangular block-shaped, the bayonet 37 is fixed to the first rotating shaft 22, the first rotating shaft 22 and the second rotating shaft 36 are connected in a sliding mode through the bayonet 37, and the second rotating shaft 36 is provided with a furling mechanism 4.

As a technical optimization scheme of the utility model, the inside roll-up mechanism 4 that is equipped with of box 1, roll-up mechanism 4 includes baffle 41, fuse 42, wire hole 43 and spool 44, the inner wall of box 1 rotates and is connected with spool 44, spool 44 is fixed in the one end of second pivot 36, each fixedly connected with in both ends of spool 44 baffle 41, fuse 42 twine in on the lateral wall of spool 44, one side of box 1 is equipped with wire hole 43.

As a technical optimization scheme of the utility model, 1 top of box is equipped with apron mechanism 5, apron mechanism 5 is including apron 51, carry draw groove 52, carry and draw handle 53, spacing hole 54 and spacing post 55, the top of box 1 is equipped with apron 51, the top of apron 51 is equipped with carry draw groove 52, be the n shape carry the both ends of drawing handle 53 rotate connect in carry draw groove 52's inner wall, apron 51 orientation one side of box 1 is equipped with spacing post 55, the top of box 1 is equipped with spacing hole 54.

As a technical optimization scheme of the utility model, spacing post 55 with spacing hole 54 is the linear distribution relation and is equipped with a plurality ofly, spacing post 55 with spacing hole 54's quantity is the same, spacing post 55 cross-section is the round platform form, just the diameter at spacing post 55 cross-section both ends is less than the diameter at spacing hole 54 cross-section both ends.

As a technical optimization scheme of the utility model, box 1 is back of the body one side of wire hole 43 is equipped with pull rod mechanism 6, pull rod mechanism 6 includes first pull rod 61 and second pull rod 62, two first pull rod 61 is the symmetric distribution, two first pull rod 61 fixed connection in box 1 is back of the body one side of wire hole 43, first pull rod 61 sliding connection in the inside of second pull rod 62.

As a technical optimization scheme of the utility model, pull rod mechanism 6 still includes pull rod handle 63 and stopper 64, stopper 64 is fixed in the bottom of second pull rod 62, stopper 64 block in the inside of first pull rod 61, two the top of second pull rod 62 is fixed with pull rod handle 63.

As a technical optimization scheme of the utility model, the bottom of box 1 is rotated and is connected with pulley 7, four pulley 7 is two bisymmetry distributions.

When the utility model is used, the handle 23 in the crank groove 21 is rotated to the designated position, the first rotating shaft 22 is pulled, the foldable handle 23 is stored and designed to reduce the occupation of space, the external wrench 32 arranged at the end of the box body 1 is rotated, the internal support rod 33 fixedly connected with the external wrench 32 counteracts the acting force of the spring 35 under the action of the user force, the interference with the gear 38 on the second rotating shaft 36 is lost, the user holds the grip ring 24 on the handle 23, rotates the handle 23, the handle 23 drives the first rotating shaft 22 to rotate, the first rotating shaft 22 is rotated through the bayonet lock 37 and the second rotating shaft 36, the external release function of the fuse 42 is realized, the user continuously rotates the handle 23, the fuse 42 can be released, the action on the external wrench 32 is lost, the internal support rod 33 is contracted by the spring 35 at the moment, and is interfered with the gear 38, the external putting action is limited, the fuse 42 can be stored only by rotating the handle 23 in the opposite direction, the external putting is limited, the falling of the fuse 42 is avoided, the opposite storage is not limited, the space occupation of the external fuse 42 is reduced, the openable cover plate 51 is arranged on the box body 1, the box body 1 is convenient to open through the lifting handle 53 on the cover plate 51, the fuse 42 is added or replaced, one end of the box body 1 is provided with the first connecting rod 61 and the second connecting rod 62 which can be pulled, the height of the lifting handle 63 is realized through the pulling of the first connecting rod 61 and the second connecting rod 62, a user can conveniently grasp the box body 1 without bending down, and in addition, the rotating wheel 7 arranged at the bottom end of the box body 1 is convenient to move the box body 1.

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 winding roll-up device of fuse, includes box (1), its characterized in that: one end of the box body (1) is provided with a crank mechanism (2), the crank mechanism (2) comprises a crank groove (21), a first rotating shaft (22), a handle (23), a holding ring (24) and an end ball (25), the crank groove (21) is arranged on one side of the box body (1), one end of the first rotating shaft (22) is clamped on the inner wall of the crank groove (21), the handle (23) penetrates through the other end of the first rotating shaft (22), the handle (23) is rotatably connected with the first rotating shaft (22), the section of the handle (23) is L-shaped, the side wall of the other end of the handle (23) is sleeved with the holding ring (24), the section diameter of the holding ring (24) is larger than that of the handle (23), the holding ring (24) is rotatably connected with the handle (23), the end part of the handle (23) is connected with the end ball (25), the box body (1) is internally provided with a locking mechanism (3), the locking mechanism (3) comprises an external groove (31), an external wrench (32), an internal abutting rod (33), a fixing block (34), a spring (35), a second rotating shaft (36), a clamping pin (37), a gear (38) and a connecting shaft (39), the external groove (31) is positioned at one side of the box body (1) provided with the crank groove (21), one end of the external wrench (32) is clamped on the inner wall of the external groove (31), the connecting shaft (39) is fixedly connected inside the external wrench (32), one end of the internal abutting rod (33) is clamped on the inner wall of the box body (1), one end of the connecting shaft (39) opposite to the external wrench (32) is fixedly connected to the internal abutting rod (33), and the gear (38) is fixedly connected on the side wall of the second rotating shaft (36), built-in pole (33) of supporting is back to the one end of connecting axle (39) is contradicted in gear (38), fixed block (34) are fixed in on the inner wall of box (1), the one end of spring (35) is fixed in fixed block (34), the other end fixed connection of spring (35) in the lateral wall of built-in pole (33) of supporting, second pivot (36) cup joint in on first pivot (22) lateral wall, be rectangular block-shaped bayonet lock (37) are fixed in first pivot (22), first pivot (22) with second pivot (36) pass through bayonet lock (37) sliding connection, be equipped with roll-up mechanism (4) on second pivot (36).

2. The winding and retracting device of a fuse according to claim 1, characterized in that: the winding mechanism (4) comprises a baffle (41), a fuse (42), wire outlet holes (43) and a reel (44), the inner wall of the box body (1) is connected with the reel (44) in a rotating mode, the reel (44) is fixed at one end of the second rotating shaft (36), the two ends of the reel (44) are fixedly connected with the baffle (41), the fuse (42) is wound on the side wall of the reel (44), and the wire outlet holes (43) are formed in one side of the box body (1).

3. The winding and retracting device of a fuse according to claim 1, characterized in that: the top end of the box body (1) is provided with a cover plate mechanism (5), the cover plate mechanism (5) comprises a cover plate (51), a lifting groove (52), a lifting handle (53), a limiting hole (54) and a limiting column (55), the cover plate (51) is arranged at the top end of the box body (1), the lifting groove (52) is arranged at the top end of the cover plate (51), two ends of the n-shaped lifting handle (53) are rotatably connected to the inner wall of the lifting groove (52), the limiting column (55) is arranged on one side, facing the box body (1), of the cover plate (51), and the limiting hole (54) is arranged at the top of the box body (1).

4. A winding and retracting device for a fuse according to claim 3, characterized in that: spacing post (55) with spacing hole (54) are linear distribution and are equipped with a plurality ofly, spacing post (55) with the quantity in spacing hole (54) is the same, spacing post (55) cross-section is the round platform form, just the diameter at spacing post (55) cross-section both ends is less than the diameter at spacing hole (54) cross-section both ends.

5. The winding and retracting device of a fuse according to claim 2, characterized in that: box (1) back to one side of wire hole (43) is equipped with pull rod mechanism (6), pull rod mechanism (6) include first pull rod (61) and second pull rod (62), two first pull rod (61) are the symmetric distribution, two first pull rod (61) fixed connection in box (1) back to one side of wire hole (43), first pull rod (61) sliding connection in the inside of second pull rod (62).

6. The winding and retracting device of a fuse according to claim 5, wherein: the pull rod mechanism (6) further comprises a pull rod handle (63) and a limiting block (64), the limiting block (64) is fixed at the bottom end of the second pull rod (62), the limiting block (64) is clamped inside the first pull rod (61), and the pull rod handle (63) is fixed at the top ends of the two second pull rods (62).

7. The winding and retracting device of a fuse according to claim 1, characterized in that: the bottom of the box body (1) is rotatably connected with pulleys (7), and the four pulleys (7) are symmetrically distributed in pairs.