CN208352225U - A kind of breaker with the buckle releaser being easily installed - Google Patents

Abstract

A kind of breaker with the buckle releaser being easily installed.It is more troublesome mainly to solve the problems, such as that dynamic iron core and static iron core in the casing of present breaker are installed.It is characterized by: described sleeve pipe is axially arranged with first through hole, it further include dynamic iron core and static iron core, the static iron core is set in described sleeve pipe and is engaged by clamping with the first through hole inner wall, the static iron core is axially arranged with the second through-hole, the dynamic iron core is with the first through hole clearance fit and one end is removably connected with mandril, described mandril one end passes through second through-hole and is equipped with pushing plate, the pushing plate is set to outside described sleeve pipe and the diameter of the pushing plate is greater than the diameter of the first through hole, elastic component is additionally provided between the dynamic iron core axial direction outer wall and the static iron core.The utility model provides a kind of breaker with the buckle releaser being easily installed, and dynamic iron core and static iron core are installed in shell again after being installed together with casing, and easier for installation, using effect is more preferably.

Description

A kind of breaker with the buckle releaser being easily installed

Technical field

The utility model relates to Low Voltage Electrical Apparatus, and in particular to a kind of breaker with the buckle releaser being easily installed.

Background technique

Breaker has the characteristics of advanced structure, reliable performance, strong breaking capacity and small size, and makees office building, lives The illumination of residence and similar building, the overload of distribution line and equipment and short-circuit protection are used, and can also be used as route infrequently On-off line operation is used with conversion.

Breaker is divided into high-voltage circuitbreaker and low-voltage circuit breaker by its use scope.Low-voltage circuit breaker is also known as automatically switched, It is a kind of existing manual switch effect, and can carry out the electric appliance of decompression, under-voltage, overload and short-circuit protection automatically.It can be used to Electric energy is distributed, asynchronous motor is infrequently started, the implementations such as power circuit and motor are protected, when their generations are serious When overload or short circuit and the failures such as under-voltage can automatic shutdown circuit, function is equivalent to Fuse switch and crosses underheat relay The combination of device etc., and do not need change components generally after disjunction fault current, it has had been widely used.

Buckle releaser is equipped in breaker, buckle releaser includes casing, and dynamic iron core and static iron core, present dynamic iron are equipped in casing Core and static iron core installation are more troublesome.

Utility model content

In order to overcome the shortcomings of background technique, the utility model provides a kind of open circuit with the buckle releaser being easily installed It is more troublesome mainly to solve the problems, such as that dynamic iron core and static iron core in the casing of present breaker are installed for device.

Technical solution used by utility model is:

A kind of breaker with the buckle releaser being easily installed, including shell, the interior shell includes being equipped with detachably to connect The buckle releaser connect, the buckle releaser include the casing and coil being correspondingly arranged, and described sleeve pipe is axially arranged with first through hole, further includes Dynamic iron core and static iron core, the static iron core are set in described sleeve pipe and are engaged by clamping with the first through hole inner wall, the quiet iron Core is axially arranged with the second through-hole, the dynamic iron core and the first through hole clearance fit and one end is removably connected with mandril, institute State mandril one end and be equipped with pushing plate across second through-hole, the pushing plate be set to that described sleeve pipe is outer and the pushing plate it is straight Diameter is greater than the diameter of the first through hole, is additionally provided with elastic component between the dynamic iron core axial direction outer wall and the static iron core.

The elastic component is spring.

The dynamic iron core is equipped with protruding shaft, and described mandril one end is equipped with the groove being engaged by clamping with the protruding shaft.

Second through-hole wall is equipped with bulge loop, and the spring one end is set in second through-hole and bottom presses on institute It states on bulge loop.

The shell includes first shell and second shell, is equipped with the first support and the second support in the first shell, Third support is correspondingly provided with first support in the second shell, is correspondingly provided with the 4th support with second support, First support is equipped with the first holding tank, and second support is equipped with the second holding tank, first holding tank and institute It states the second holding tank and closes up the rear holding tank to be formed with described sleeve pipe outer wall snap-fit, third accommodates on second support Slot, the third support are equipped with the 4th holding tank, and described static iron core one end is set to described sleeve pipe and is externally provided with endless tube, the third Holding tank and the 4th holding tank crowd around the preceding holding tank to be formed with the endless tube outer wall snap-fit.

The first shell is equipped with fixing seat, is equipped with mounting groove in the fixing seat, further includes arc striking piece, the striking Piece two sides are equipped with side plate, and described side plate one end is protruded into the mounting groove and is engaged by clamping with the mounting groove.

Arc-chutes are additionally provided in the shell, the arc-chutes back is equipped with several gas outlets, the first shell inner wall Equipped with cutoff board, the first shell side wall is equipped with third through-hole, and the first shell bottom is equipped with fourth hole, the flow blocking Outlet passageway is formed on the upside of plate between the third through-hole, forms impurity between the fourth hole on the downside of the cutoff board Channel.

The cross section of the cutoff board is S-shaped face.

The beneficial effect of utility model is: the utility model provides a kind of breaker with the buckle releaser being easily installed, Its dynamic iron core and static iron core are installed in shell again after being installed together with casing, easier for installation, and using effect is more It is good.

Detailed description of the invention

Fig. 1 is the perspective view of the explosion of the buckle releaser (not including coil) of the utility model one embodiment.

Fig. 2 is the schematic cross-sectional view of the buckle releaser (not including coil) of the utility model one embodiment.

Fig. 3 is the inside stereoscopic schematic diagram of the utility model one embodiment.

Fig. 4 is the enlarged diagram in Fig. 3 at A.

Fig. 5 is the inside schematic front view of the utility model one embodiment.

Fig. 6 is the enlarged diagram in Fig. 5 at B.

Fig. 7 is the stereoscopic schematic diagram of the first shell of the utility model one embodiment.

Specific embodiment

Utility model is described further with reference to the accompanying drawing: as shown, a kind of with the buckle releaser being easily installed Breaker, including shell 1 includes equipped with the buckle releaser 2 being detachably connected in the shell, and the buckle releaser includes that correspondence is set The casing 21 and coil 20 set, described sleeve pipe are axially arranged with first through hole 210, further include dynamic iron core 22 and static iron core 23, described Static iron core is set in described sleeve pipe and is engaged by clamping with 210 inner wall of first through hole, and it is logical that the static iron core is axially arranged with second Hole 230, the dynamic iron core is with 210 clearance fit of first through hole and one end is removably connected with mandril 24, the mandril one End is equipped with pushing plate 241 across second through-hole, and the pushing plate is set to outside described sleeve pipe and the diameter of the pushing plate is big Elastic component 25 is additionally provided between the diameter of the first through hole, the dynamic iron core axial direction outer wall and the static iron core.Installation When, static iron core is initially introduced into casing and is fixed, then elastic component is packed into, then dynamic iron core is put into first through hole, Mandril one end is protruded into casing again and is connected with dynamic iron core, at this time since the diameter of pushing plate is greater than first through hole, moves iron The diameter of core is greater than the diameter of the second through-hole, and dynamic iron core will not be dropped out from casing, and mounted casing is packed into breaker shell In vivo, easy for installation.

In the present embodiment, as shown, the elastic component is spring.The elastic component may be elastic slice etc., spring knot Structure is simple, is easily installed, and is preferred embodiment.

In the present embodiment, as shown, the dynamic iron core be equipped with protruding shaft 221, described mandril one end be equipped with it is described The groove 242 that protruding shaft is engaged by clamping.Structure is simple, easy for installation.

In the present embodiment, as shown, second through-hole wall is equipped with bulge loop 231, the spring one end is set to institute It states in the second through-hole and bottom presses on the bulge loop.

In the present embodiment, it as shown, the shell includes first shell and second shell, is set in the first shell There are the first support 111 and the second support 112, the second shell is interior to be correspondingly provided with third support and institute with first support It states the second support and is correspondingly provided with the 4th support, first support is equipped with the first holding tank 1110, sets on second support Have the second holding tank, first holding tank and second holding tank close up to be formed with after described sleeve pipe outer wall snap-fit Holding tank, third holding tank 1120 on second support, the third support are equipped with the 4th holding tank, the static iron core one End is set to described sleeve pipe and is externally provided with endless tube 232, and the third holding tank and the 4th holding tank crowd around to be formed and the endless tube outer wall The preceding holding tank of snap-fit.Casing is placed in the first holding tank and third holding tank first, then by second shell lid On casing can be installed in place, which can be connected by screw to first shell.

In the present embodiment, as shown, the first shell is equipped with fixing seat 113, peace is equipped in the fixing seat Tankage 114 further includes arc striking piece 5, and 5 two sides of arc striking piece are equipped with side plate 51, and described side plate one end is protruded into the mounting groove It is engaged by clamping with the mounting groove.Be equipped with fixing seat in first shell and second shell, the side plates of arc striking piece two sides respectively at Fixing seat clamping in fixing seat, second shell in first shell, structure is simple, further limits to arc striking piece, prevents Only arc striking piece shakes, and using effect is more preferably.

In the present embodiment, as shown, being additionally provided with arc-chutes 6 in the shell, the arc-chutes back is equipped with several Gas outlet 62, the first shell inner wall be equipped with cutoff board 15, the first shell side wall be equipped with third through-hole 16, described first Housing bottom is equipped with fourth hole 17, forms outlet passageway 151 on the upside of the cutoff board between the third through-hole, it is described every Impurity passage 152 is formed on the downside of flowing plate between the fourth hole.Gas is flowed out from outlet passageway, from the first through hole of side wall Discharge, metal impurities are discharged after allowing from impurity passage outflow from the second through-hole of bottom, and use is safer.

In the present embodiment, as shown, the cross section of the cutoff board 15 is S-shaped face.The gas that is more suitable flowing, makes Use better effect.

In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ", The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as pair The limitation of the utility model.Embodiment is not construed as limitations of the present invention, but any spirit based on the utility model Improvements introduced should be all within the protection scope of the utility model.

Claims (8)

1. a kind of breaker with the buckle releaser being easily installed, including shell (1), the interior shell includes being equipped with detachably to connect The buckle releaser (2) connect, the buckle releaser include the casing (21) and coil (20) being correspondingly arranged, it is characterised in that: described sleeve pipe Be axially arranged with first through hole (210), further include dynamic iron core (22) and static iron core (23), the static iron core be set in described sleeve pipe and Be engaged by clamping with the first through hole (210) inner wall, the static iron core is axially arranged with the second through-hole (230), the dynamic iron core with First through hole (210) clearance fit and one end is removably connected with mandril (24), described mandril one end pass through described second Through-hole is equipped with pushing plate (241), and the pushing plate is set to outside described sleeve pipe and the diameter of the pushing plate is greater than described first and leads to The diameter in hole is additionally provided with elastic component (25) between the dynamic iron core axial direction outer wall and the static iron core.

2. a kind of breaker with the buckle releaser being easily installed according to claim 1, it is characterised in that: the elasticity Part is spring.

3. a kind of breaker with the buckle releaser being easily installed according to claim 2, it is characterised in that: the dynamic iron Core is equipped with protruding shaft (221), and described mandril one end is equipped with the groove (242) being engaged by clamping with the protruding shaft.

4. a kind of breaker with the buckle releaser being easily installed according to claim 3, it is characterised in that: described second Through-hole wall is equipped with bulge loop (231), and the spring one end is set in second through-hole and bottom presses on the bulge loop.

5. a kind of breaker with the buckle releaser being easily installed according to claim 4, it is characterised in that: the shell Including first shell and second shell, it is equipped with the first support (111) and the second support (112) in the first shell, described the Third support is correspondingly provided with first support in two shells, the 4th support is correspondingly provided with second support, described the One support is equipped with the first holding tank (1110), and second support is equipped with the second holding tank, first holding tank and institute It states the second holding tank and closes up the rear holding tank to be formed with described sleeve pipe outer wall snap-fit, third holding tank on second support (1120), the third support is equipped with the 4th holding tank, and described static iron core one end is set to described sleeve pipe and is externally provided with endless tube (232), the third holding tank and the 4th holding tank crowd around the preceding holding tank to be formed with the endless tube outer wall snap-fit.

6. a kind of breaker with the buckle releaser being easily installed according to claim 5, it is characterised in that: described first Shell is equipped with fixing seat (113), is equipped with mounting groove (114) in the fixing seat, further includes arc striking piece (5), the arc striking piece (5) two sides are equipped with side plate (51), and described side plate one end is protruded into the mounting groove and is engaged by clamping with the mounting groove.

7. a kind of breaker with the buckle releaser being easily installed according to claim 6, it is characterised in that: the shell It is inside additionally provided with arc-chutes (6), the arc-chutes back is equipped with several gas outlets (62), and the first shell inner wall is equipped with cutoff board (15), the first shell side wall be equipped with third through-hole (16), the first shell bottom be equipped with fourth hole (17), it is described every Outlet passageway (151) are formed between the third through-hole on the upside of flowing plate, on the downside of the cutoff board between the fourth hole It is formed impurity passage (152).

8. a kind of breaker with the buckle releaser being easily installed according to claim 7, it is characterised in that: the flow blocking The cross section of plate (15) is S-shaped face.