CN205542651U - Circuit breaker deciliter handle - Google Patents

Abstract

The utility model is suitable for a circuit breaker fitting piece field provides a circuit breaker deciliter handle, including the handle base, go up locating piece, square shaft mounting, down locating piece, emergency release button, handle base apron, handle and the padlock button, the handle is equipped with the preformed hole on, the padlock button is connected last preformed hole with the handle through the spring, the padlock is pressed the button and is connected with the handle base, going up the locating piece and installing on the handle base, the square shaft mounting passes through the fix with screw on last locating piece upper portion, the locating piece is equipped with the reference column down, cup joints torsional spring and emergency release button on the reference column, and pegs graft on the mounting hole that handle base apron was reserved, handle base apron passes through the fix with screw and on the handle base, is equipped with 4 mounting holes on the handle base, the utility model discloses it wholly adopts high strength engineering plastics, changes original zinc -aluminium alloy foundry goods into steel sheet, has increased the bulk strength, change the mounting means into four holes installation, it is more firm, reduce circuit breaker deciliter handle's spoilage.

Description

Chopper deciliter handle

Technical field

This utility model relates to chopper counterpart technical field, particularly relates to a kind of chopper deciliter handle.

Background technology

The chopper deciliter handle many employings B serial plastic handle used in existing low-tension switch cabinet.This type breaks Road device deciliter handle is mainly made up of cabinet, internal allumen foundry goods and plastics securing cover plate.In reality During border uses, chopper deciliter handle is coupled by square shaft with circuit breaker operation mechanism, passes through open circuit The rotation of device deciliter handle, drives circuit breaker operation mechanism action, it is achieved breaker open operation, combined floodgate.Due to During circuit-breaker switching on-off, resilience dynamics increases with switch rated current and increases, and the internal zinc-aluminium of circuit breaker handle closes Foundry goods profile is little, wall thickness is thin for gold, easily causes the damage of this type handle, and later maintenance is changed frequently, the most not Adapt to the requirement in market.

In summary, prior art there will naturally be inconvenience and defect in actual use, it is therefore necessary in addition Improve.

Utility model content

For above-mentioned defect, the purpose of this utility model is to provide a kind of chopper deciliter handle, and it is whole Body uses high-strength engineering plastic to make, by the square shaft of the allumen foundry goods in original chopper deciliter handle Fixture changes steel plate into, considerably increases bulk strength；And the holes of original chopper deciliter handle is installed Mode, changes four hole mounting means of described chopper deciliter handle into, after being arranged on door board of switch cabinet more Firm, greatly reduce the spoilage of chopper deciliter handle.

To achieve these goals, this utility model provides a kind of chopper deciliter handle, including at the bottom of handle Seat, upper locating piece, square shaft fixture, lower locating piece, emergency release button, handle base cover plate, handle With padlock button, described handle is provided with preformed hole, and described padlock button is by spring and described handle Preformed hole connects, and is connected with described handle base；Described upper locating piece is arranged on described handle base, Described square shaft fixture is fixed by screws on described upper locating piece；Described lower locating piece is provided with locating dowel, It is socketed torsion spring and described emergency release button in described locating dowel, and it is reserved to be plugged on described handle base cover plate Installing hole on；Described handle base cover plate is fixed by screws on described handle base, at the bottom of described handle Seat is provided with 4 installing holes.

According to chopper deciliter handle of the present utility model, in described handle base, set installation cavity, described installation It is provided with reinforcement in the cavity in chamber.

According to chopper deciliter handle of the present utility model, described upper locating piece is provided with positive stop lug boss.

According to chopper deciliter handle of the present utility model, described handle base cover plate is provided with stopper slot and spacing Boss.

According to chopper deciliter handle of the present utility model, in described handle, it is provided with reinforcement.

According to chopper deciliter handle of the present utility model, described handle base, upper locating piece, lower locating piece, Emergency release button, handle base cover plate, handle and padlock button material are high-strength engineering plastic, institute Stating square shaft fixture material is steel.

This utility model provides a kind of chopper deciliter handle, including handle base, upper locating piece, square shaft Fixture, lower locating piece, emergency release button, handle base cover plate, handle and padlock button, described handle Being provided with preformed hole, described padlock button is connected with the preformed hole arranged on described handle by spring, and It is connected with described handle base；Described upper locating piece is arranged on described handle base, described square shaft fixture It is fixed by screws on described upper locating piece；Described lower locating piece is provided with locating dowel, and described locating dowel is overlapped Connect torsion spring and described emergency release button, and be plugged on the installing hole that described handle base cover plate is reserved, borrow Thus structure, when needs emergency release, presses emergency release button, makes locating dowel and torsion spring work in coordination, Play the effect of reset, thus realize unlocking；Described handle base cover plate is fixed by screws in described handle On base, described handle base is provided with four installing holes, is arranged in whole chopper deciliter handle four hole On cabinet door-plate more firmly, reduce the spoilage of chopper deciliter handle, increase the service life.

Accompanying drawing explanation

Fig. 1 is the decomposition chart of this utility model one embodiment；

Fig. 2 a is the front view of this utility model one embodiment；

Fig. 2 b is the upward view of this utility model one embodiment；

Fig. 2 c is the top view of this utility model one embodiment；

Fig. 2 d is the right view of this utility model one embodiment；

Fig. 2 e is the left view of this utility model one embodiment；

Fig. 2 f is the axonometric chart of this utility model one embodiment；

Fig. 3 is the position view that this utility model one embodiment is installed and used.

Detailed description of the invention

In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing And embodiment, this utility model is further elaborated.Should be appreciated that described herein specifically Embodiment, only in order to explain this utility model, is not used to limit this utility model.

Seeing Fig. 1 and Fig. 2 a～2f, a kind of chopper deciliter handle, it includes handle base 1, upper locating piece 2, square shaft fixture 3, lower locating piece 4, emergency release button 5, handle base cover plate 6, handle 7, extension Lock button 8, described padlock button 8 is installed through the preformed hole 71 on described handle 7 after spring, overall with Described handle base 1 assembles；Described upper locating piece 2 is arranged on the described hands carrying out first step prepackage In handle base 1；Described square shaft fixture 3 is arranged on described upper locating piece 2 top and is screwed, excellent Selection sunk screw is fixed；Described lower locating piece 4 is provided with locating dowel 41, socket torsion spring and described promptly After unlocking button 5, insert in the reserved installing hole 61 of described handle base cover plate 6；It is pre-installed described Handle base cover plate 6, entirety puts in described handle base 1 and is screwed, described chopper deciliter hands Handle has assembled.

As preferred technical scheme, set installation cavity 11 in described handle base 1, in cavity, have reinforcement 12 To increase outer cover intensity；A reserved installing hole in described handle base 1, places one piece of steel ball, steel in hole Spring is placed on pearl top, and after described handle base cover plate 6 completes assembling, steel ball coordinates with spring, makes institute State chopper deciliter handle, in a deciliter position, there is stopping function.

As preferred technical scheme, described upper locating piece 2 is provided with positive stop lug boss 21, fixes with described square shaft Part 3 can be accomplished to closely cooperate.

As preferred technical scheme, described handle base cover plate 6 is provided with semicircle stopper slot 62 and limit convex Platform 63, coordinates closely with described lower locating piece 4, and position is accurate, and described handle base cover plate 6 connects with square shaft It is provided with broadening formation boss at Kou, facilitates square shaft to be properly inserted.

As preferred technical scheme, the described built-in reinforcement of handle 7 72, add the machine of described handle 7 Tool intensity.

As preferred technical scheme, described handle base, upper locating piece, lower locating piece, emergency release are pressed Button, handle base cover plate, handle and padlock button use high-strength engineering plastic to make, by original zinc-aluminium The square shaft fixture 3 that alloy-steel casting makes changes steel plate into and makes, and bulk strength is greatly increased；And by original Holes mounting means changes four hole mounting means into, more firm after being arranged on door board of switch cabinet, is substantially reduced The spoilage of chopper deciliter handle.

During specific works, seeing Fig. 3, when chopper deciliter handle points to " OFF ", chopper is in point Lock state, door board of switch cabinet can be opened；When chopper deciliter handle points to " ON ", chopper is in "on" position, door board of switch cabinet cannot be opened；When chopper deciliter handle points to " TRIP ", disconnected Road device is in improper tripped condition, and door board of switch cabinet cannot be opened；When chopper deciliter handle points to Time " RESET ", chopper is in detains reset state again, and door board of switch cabinet cannot be opened；“EU” For emergency release labelling, lower section correspondence emergency release button 5, when being in an emergency under breaker closing state, Can press emergency release button 5 inwards with thin iron staff, door board of switch cabinet can be opened and carry out emergent management.When Switch when being in " OFF ", " ON ", " TRIP " position if desired for installing padlock additional, padlock can be pressed Button 8 is pressed inwards with thin iron staff, and lock-receiving aperture is exposed in handle 7 upper end, and padlock can lock.

In sum, this utility model provides a kind of chopper deciliter handle, including handle base, upper fixed Position block, square shaft fixture, lower locating piece, emergency release button, handle base cover plate, handle and padlock are pressed Button, described handle is provided with preformed hole, and described padlock button is reserved by arrange on spring and described handle Hole connects, and is connected with described handle base；Described upper locating piece is arranged on described handle base, described Square shaft fixture is fixed by screws on described upper locating piece；Described lower locating piece is provided with locating dowel, described It is socketed torsion spring and described emergency release button in locating dowel, and is plugged on the peace that described handle base cover plate is reserved On dress hole, by this structure, when needs emergency release, press emergency release button, make locating dowel and torsion Spring is worked in coordination, and plays the effect of reset, thus realizes unlocking；Described handle base cover plate is solid by screw Being scheduled on described handle base, described handle base is provided with four installing holes, by whole chopper deciliter hands Handle four hole is arranged on cabinet door-plate more firm, reduces the spoilage of chopper deciliter handle, extends and uses the longevity Life.

Certainly, this utility model also can have other various embodiments, without departing substantially from this utility model spirit and In the case of essence, those of ordinary skill in the art various change accordingly when can make according to this utility model Become and deformation, but these change accordingly and deform the guarantor that all should belong to the claim appended by this utility model Protect scope.

Claims (6)

1. a chopper deciliter handle, it is characterised in that include that handle base, upper locating piece, square shaft are solid Locking member, lower locating piece, emergency release button, handle base cover plate, handle and padlock button, described handle Being provided with preformed hole, described padlock button is connected with the preformed hole on described handle by spring, described padlock Button is connected with described handle base；Described upper locating piece is arranged on described handle base, and described square shaft is solid Locking member is fixed by screws on described upper locating piece；Described lower locating piece is provided with locating dowel, described locating dowel Upper socket torsion spring and described emergency release button, and be plugged on the installing hole that described handle base cover plate is reserved； Described handle base cover plate is fixed by screws on described handle base, and described handle base is provided with 4 Installing hole.

Chopper deciliter handle the most according to claim 1, it is characterised in that in described handle base If installation cavity, in the cavity of described installation cavity, it is provided with reinforcement.

Chopper deciliter handle the most according to claim 1, it is characterised in that described upper locating piece sets Limited location boss.

Chopper deciliter handle the most according to claim 1, it is characterised in that described handle base lid Plate is provided with stopper slot and positive stop lug boss.

Chopper deciliter handle the most according to claim 1, it is characterised in that be provided with in described handle Reinforcement.

Any one chopper deciliter handle the most according to claims 1 to 5, it is characterised in that described hands Handle base, upper locating piece, lower locating piece, emergency release button, handle base cover plate, handle and padlock are pressed Button material is high-strength engineering plastic, and described square shaft fixture material is steel.