CN208570494U - A kind of miniature circuit breaker being applicable in small Ampere currents - Google Patents
A kind of miniature circuit breaker being applicable in small Ampere currents Download PDFInfo
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- CN208570494U CN208570494U CN201821204316.2U CN201821204316U CN208570494U CN 208570494 U CN208570494 U CN 208570494U CN 201821204316 U CN201821204316 U CN 201821204316U CN 208570494 U CN208570494 U CN 208570494U
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- circuit breaker
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- plate
- stabilizer blade
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Abstract
A kind of miniature circuit breaker being applicable in small Ampere currents.The stabilizer blade for mainly solving the coil of present minimum circuit breaker does not have good fixed form, the problem for causing assembly inconvenient.It is characterized by: the skeleton includes around cylinder, it is described to be equipped with the first plate around cylinder side, the other side is equipped with the second plate, the coil includes being wound in the middle part around cylinder, the first stabilizer blade set on the middle part side and the second stabilizer blade set on the middle part other side, first plate is equipped with open slot, first stabilizer blade passes through the gap and is set to outside the coil, second plate is equipped with through-hole, and second stabilizer blade passes through the through-hole and is set to the coil outer and the through-hole and the second stabilizer blade clearance fit.The utility model provides a kind of miniature circuit breaker for being applicable in small Ampere currents, and skeleton well fixes coil, and structure is simple, easy to use.
Description
Technical field
The utility model relates to miniature circuit breaker fields, and in particular to a kind of miniature circuit breaker for being applicable in small Ampere currents.
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.
There is a kind of breaker for being suitable for low current (generally 1A ~ 4A) and using on the market now, the stabilizer blade of coil does not have
There is good fixed form, causes assembly inconvenient.
Utility model content
In order to overcome the shortcomings of background technique, the utility model provides a kind of miniature circuit breaker for being applicable in small Ampere currents,
The stabilizer blade for mainly solving the coil of present minimum circuit breaker does not have good fixed form, causes assembly is inconvenient to ask
Topic.
The technical scheme adopted by the utility model is
A kind of miniature circuit breaker being applicable in small Ampere currents, including shell, the interior shell includes being equipped with buckle releaser, described
Buckle releaser includes skeleton and coil, and the skeleton includes around cylinder, and described to be equipped with the first plate around cylinder side, the other side is equipped with second
Plate, the coil include being wound in the middle part around cylinder, the first stabilizer blade set on the middle part side and being set to described
Second stabilizer blade of the middle part other side, first plate are equipped with open slot, and first stabilizer blade passes through the open slot and is set to
Outside the coil, second plate is equipped with through-hole, and it is outer and described set on the coil that second stabilizer blade passes through the through-hole
Through-hole and the second stabilizer blade clearance fit.
The open slot is L-shaped structure.
The diameter of second plate is greater than the diameter of the middle part.
The relatively described open slot of first plate outer wall is equipped with block, and first foot portion is set to the open slot bottom
Portion, first stabilizer blade stretch out the coiler part and contact with the inner wall of the block.
The shell includes the first shell and second shell being detachably connected.
The first shell is connected by screw to the second shell.
The first shell is equipped with screw fixing seat, and side is equipped with partition, the partition and institute in the screw fixing seat
It states and forms limiting slot between housing bottom inner wall, further include arc striking piece, described arc striking piece one end is protruded into the limiting slot and institute
State limiting slot clamping engagement.
The first shell is equipped with mounting base, and mounting groove is equipped in the fixing seat, and the arc striking piece two sides are equipped with side plate,
Described side plate one end is protruded into the mounting groove and is engaged by clamping with the mounting groove.
The beneficial effect of utility model is: the utility model provides a kind of miniature circuit breaker for being applicable in small Ampere currents,
Skeleton well fixes coil, and structure is simple, easy to use.
Detailed description of the invention
Fig. 1 is the schematic internal view of the utility model one embodiment.
Fig. 2 is the skeleton of the utility model one embodiment and the stereoscopic schematic diagram of coil.
Fig. 3 is the skeleton of the utility model one embodiment and the schematic side view of coil.
Fig. 4 is the enlarged diagram in Fig. 1 at A.
Fig. 5 is the enlarged diagram in Fig. 1 at B.
Fig. 6 is the stereoscopic schematic diagram of the arc striking piece of the utility model one embodiment.
Specific embodiment
Utility model is described further with reference to the accompanying drawing: as shown, a kind of be applicable in the small-sized of small Ampere currents
Breaker, including shell 1, the interior shell includes being equipped with buckle releaser 2, and the buckle releaser includes skeleton 3 and coil 4, the bone
Frame includes around cylinder 31, and described to be equipped with the first plate 32 around cylinder side, the other side is equipped with the second plate 33, and the coil includes being wound in institute
State the middle part 41 around cylinder, the first stabilizer blade 42 set on the middle part side and second set on the middle part other side
Foot 43, first plate are equipped with open slot 321, and first stabilizer blade passes through the open slot and is set to outside the coil, described
Second plate is equipped with through-hole 331, and second stabilizer blade passes through the through-hole and is set to the coil outer and the through-hole and described the
Two stabilizer blade clearance fits.Dynamic and static iron core in buckle releaser is the prior art, is repeated no more, the middle section of the coil is wrapped in
Around drum outer wall, the first stabilizer blade is connected across open slot lug plate, and the second stabilizer blade passes through through-hole exposing and is electrically connected with static contact, is tied
Structure is simple, easy to use.
In the present embodiment, as shown, the open slot is L-shaped structure.First stabilizer blade is from the open slot of L-shaped structure
One end enters, and is fastened on the bottom of open slot, it is not easy to drop out, use is more firm.
In the present embodiment, as shown, the diameter of second plate is greater than the diameter of the middle part.Prevent coil from
It is dropped out in cylinder.
In the present embodiment, as shown, the relatively described open slot of the first plate outer wall is equipped with block 322, described the
One foot portion is set to the opening trench bottom, and the inner wall that first stabilizer blade stretches out the coiler part and the block connects
Touching.
In the present embodiment, as shown, the shell includes the first shell 11 and second shell being detachably connected.Dismounting side
Just.
In the present embodiment, as shown, the first shell is connected by screw to the second shell.Screw is used herein
Connection, it is more convenient to use.
In the present embodiment, as shown, the first shell is equipped with screw fixing seat 110, in the screw fixing seat
Side is equipped with partition 111, forms limiting slot 112 between the partition and the housing bottom inner wall, further includes arc striking piece 5, institute
It states 5 one end of arc striking piece and protrudes into the limiting slot and be engaged by clamping with the limiting slot.In one end insertion limiting slot of arc striking piece, make
Entire arc striking piece installation is more firm, it is not easy to shake.
In the present embodiment, as shown, the first shell is equipped with mounting base 113, installation is equipped in the fixing seat
Slot 114,5 two sides of arc striking piece are equipped with side plate 51, and described side plate one end is protruded into the mounting groove and is clamped with the mounting groove
Cooperation.Be equipped with mounting base in first shell and second shell, the side plates of arc striking piece two sides respectively in first shell mounting base, second
Mounting base clamping on shell, structure is simple, further limits to arc striking piece, prevents arc striking piece from shaking, and using effect is more preferably.
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 miniature circuit breaker for being applicable in small Ampere currents, including shell (1), the interior shell includes being equipped with buckle releaser (2),
The buckle releaser includes skeleton (3) and coil (4), it is characterised in that: the skeleton include around cylinder (31), it is described to be set around cylinder side
Have the first plate (32), the other side is equipped with the second plate (33), and the coil includes being wound in the middle part (41) around cylinder, being set to
The first stabilizer blade (42) of the middle part side and the second stabilizer blade (43) set on the middle part other side, on first plate
Equipped with open slot (321), first stabilizer blade passes through the open slot and is set to outside the coil, and second plate is equipped with through-hole
(331), second stabilizer blade passes through the through-hole and is set to the coil outer and the through-hole and the second stabilizer blade clearance fit.
2. a kind of miniature circuit breaker for being applicable in small Ampere currents according to claim 1, it is characterised in that: the open slot
For L-shaped structure.
3. a kind of miniature circuit breaker for being applicable in small Ampere currents according to claim 2, it is characterised in that: second plate
Diameter be greater than the middle part diameter.
4. a kind of miniature circuit breaker for being applicable in small Ampere currents according to claim 3, it is characterised in that: first plate
The relatively described open slot of outer wall be equipped with block (322), first foot portion be set to the opening trench bottom, described first
Foot stretches out the coiler part and contacts with the inner wall of the block.
5. a kind of miniature circuit breaker for being applicable in small Ampere currents according to claim 4, it is characterised in that: the shell packet
Include the first shell (11) and second shell being detachably connected.
6. a kind of miniature circuit breaker for being applicable in small Ampere currents according to claim 5, it is characterised in that: the first shell
It is connected by screw to the second shell.
7. a kind of miniature circuit breaker for being applicable in small Ampere currents according to claim 6, it is characterised in that: the first shell
It is equipped with screw fixing seat (110), side is equipped with partition (111) in the screw fixing seat, the partition and the shell bottom
Form limiting slot (112) between portion's inner wall, further include arc striking piece (5), described arc striking piece (5) one end protrude into the limiting slot with
The limiting slot is engaged by clamping.
8. a kind of miniature circuit breaker for being applicable in small Ampere currents according to claim 7, it is characterised in that: the first shell
It being equipped with mounting base (113), is equipped with mounting groove (114) in the fixing seat, arc striking piece (5) two sides are equipped with side plate (51),
Described side plate one end is protruded into the mounting groove and is engaged by clamping with the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204316.2U CN208570494U (en) | 2018-07-27 | 2018-07-27 | A kind of miniature circuit breaker being applicable in small Ampere currents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821204316.2U CN208570494U (en) | 2018-07-27 | 2018-07-27 | A kind of miniature circuit breaker being applicable in small Ampere currents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570494U true CN208570494U (en) | 2019-03-01 |
Family
ID=65448544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821204316.2U Active CN208570494U (en) | 2018-07-27 | 2018-07-27 | A kind of miniature circuit breaker being applicable in small Ampere currents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570494U (en) |
-
2018
- 2018-07-27 CN CN201821204316.2U patent/CN208570494U/en active Active
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| GR01 | Patent grant |