CN209658110U - A kind of portable small-sized breaker - Google Patents
A kind of portable small-sized breaker Download PDFInfo
- Publication number
- CN209658110U CN209658110U CN201820186801.5U CN201820186801U CN209658110U CN 209658110 U CN209658110 U CN 209658110U CN 201820186801 U CN201820186801 U CN 201820186801U CN 209658110 U CN209658110 U CN 209658110U
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- balance wheel
- connection contact
- upper casing
- cylinder
- pendulum
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Abstract
The utility model discloses a kind of portable small-sized breakers, including bottom plate, the plate upper surface is installed with upper casing, balance wheel is rotatably equipped in the middle part of the rear wall of the upper casing, the left end upper end of the balance wheel is integrally formed with stirring hand, the lower right corner of the balance wheel is installed with permanent magnet, the balance wheel lower end is integrally formed and pendulum, the pendulum lower end is installed with transition contact, the upper middle part hook joint of the balance wheel has tension spring one end, the other end of the tension spring colludes with the antetheca of upper casing, right part is installed with electromagnetic coil in the shell of the upper casing, the left outside wall of the upper casing and right outer wall lower end are installed with wire interface；In use, be then caught in the fixing body of breaker by the aperture on integrated facility, so that the installation of short-circuiting device, and at the end of use, failure is lower to press breaker, can remove breaker, and it is easy to operate, and it is avoided that breaker makes moist, guarantee effective.
Description
Technical field
The utility model relates to breaker technical field, specially a kind of portable small-sized breaker.
Background technique
Breaker is a kind of common electric circuit protection equipment, and need will using bolt when general breaker is installed
Breaker is fixed in wall or other infrastructure, this mounting means, carries out troublesome in poeration, and when being dismantled, is also compared
It is cumbersome, so that many people are placed on the ground when in use without fixed installation, it is easy dampness, short-circuiting device is caused to fail,
Thus it is proposed that a kind of portable small-sized breaker.
Utility model content
The purpose of this utility model is to provide a kind of portable small-sized breakers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of portable small-sized breaker, including bottom
Plate, the plate upper surface are installed with upper casing, are rotatably equipped with balance wheel in the middle part of the rear wall of the upper casing, on the left end of the balance wheel
End is integrally formed with stirring hand, and the lower right corner of the balance wheel is installed with permanent magnet, and the balance wheel lower end is integrally formed and pendulum, described
Pendulum lower end is installed with transition contact, and the upper middle part hook joint of the balance wheel has tension spring one end, the tension spring it is another
The antetheca of upper casing is colluded at end, and right part is installed with electromagnetic coil in the shell of the upper casing, under the left outside wall and right outer wall of the upper casing
End is installed with wire interface, and the wire interface is provided with fixing threaded hole, is closely fitted on the inside of wire interface described in left side
First connection contact, first connection contact clamp between the antetheca and rear wall of upper casing, the freedom of first connection contact
End extends right up to below balance wheel, and third connection contact is closely fitted on the inside of wire interface described in right side, and the third connects
Contact chip clamps between the antetheca and rear wall of upper casing, and the middle part between the antetheca and rear wall of the upper casing is installed with the second connection touching
Piece contacts the first connection contact right end and the second connection contact left end, the bottom plate under the transition contact working condition simultaneously
Lower surface bilateral symmetry be installed with fixing body；
The fixing body includes mounting base and cylinder, and the lower end of the mounting base is integrally formed with seat cylinder, the seat cylinder
It is inside slidably installed and slides column, the column upper end of sliding is integrally formed on bottom plate, and the lower end for sliding column is provided with card hole, and blocks
It is installed with reset spring in hole, the upper end of the cylinder is integrally formed with cylinder ear, lower surface one in the cylinder of the cylinder
Fixed column is formed, the sidewall elastomer of the fixed column is hinged with pendulum pawl, and the bottom surface of the cylinder of the fixed column periphery clamps
There are compressed spring, the lower end surface of the compressed spring laminating seat cylinder.
Preferably, the upper surface middle part of the bottom plate is installed with arc extinguishing grid pieces.
Preferably, two conducting wires of the electromagnetic coil are separately connected the right end and third connection contact of the second connection contact
Left end.
Preferably, the fixed column side wall is provided with the claw slot of matching pendulum pawl, and the upper end of the fixed column is slidably mounted on cunning
In the card hole of row column.
Compared with prior art, the utility model has the beneficial effects that in use, by the aperture on integrated facility, and
The fixing body of breaker is caught in afterwards, so that the installation of short-circuiting device, and at the end of use, failure is lower to press breaker, can will break
Road device is removed, easy to operate, and is avoided that breaker makes moist, and is guaranteed effective.
Detailed description of the invention
Fig. 1 is that the utility model master cuts open structural schematic diagram；
Fig. 2 is the utility model row fixing body structural schematic diagram.
In figure: 1, bottom plate, 2, wire interface, 3, fixing threaded hole, 4, electromagnetic coil, 5, upper casing, 6, balance wheel, 7, stirring hand, 8,
Tension spring, 9, pendulum, 10, fixing body, 10-1, mounting base, 10-2, cylinder ear, 10-3, cylinder, 10-4, pendulum pawl, 10-5, pressure
10-8, contracting spring, 10-6, fixed column, 10-7, seat cylinder slide column, the 11, first connection contact, 12, transition contact, 13, arc extinguishing
Grid, the 14, second connection contact, 15, third connection contact.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of portable small-sized breaker, including bottom plate
1, provide installation foundation for device thereon, 1 upper surface of bottom plate is installed with upper casing 5, protects internal structure, avoid corrosion by
The rear wall middle part of tide, the upper casing is rotatably equipped with balance wheel 6, drives pendulum 9 to be swung by swinging, a left side for the balance wheel 6
Hold upper end integrally formed with stirring hand 7, the convenient control to balance wheel 6, the lower right corner of the balance wheel 6 is installed with permanent magnet, cooperation electricity
Magnetic coil 4 is carried out using 6 lower end of balance wheel is integrally formed and pendulum 9, passes through and swings the drive progress circuit of transition contact 12
Connection, 9 lower end of pendulum are installed with transition contact 12, connect the first connection contact 11 and the second connection contact 14, the pendulum
Wheel 6 upper middle part hook joint have 8 one end of tension spring, to balance wheel 6 cross position carry out pulling force restriction, the tension spring 8 it is another
The antetheca of upper casing 5 is colluded at end, realizes that the installation of tension spring 8 is fixed, and right part is installed with electromagnetic coil 4 in the shell of the upper casing 5,
Electromagnetic repulsion force is generated after circuit communication, cooperation permanent magnet is carried out using when current is excessive, electromagnetic repulsion force increases, and pushes balance wheel 6
It swings, the left outside wall of the upper casing 5 and right outer wall lower end are installed with wire interface 2, connect outer lead, the wire interface
2 are provided with fixing threaded hole 3, the fixation after facilitating outer lead to connect, and are closely fitted with first on the inside of wire interface 2 described in left side
Connection contact 11 connects outer lead, while the second connection contact 14 and transition contact 12 being cooperated to carry out using described first connects
Contact chip 11 clamps between the antetheca and rear wall of upper casing 5, realizes the fixed installation of the first connection contact 11, the first connection touching
The free end of piece 11 extends right up to 6 lower section of balance wheel, is closely fitted with third connection contact on the inside of wire interface 2 described in right side
15, outer lead is connected, the third connection contact 15 clamps between the antetheca and rear wall of upper casing 5, realizes third connection contact
15 fixed installation, the middle part between the antetheca and rear wall of the upper casing 5 are installed with the second connection contact 14, the first connection of cooperation
Contact 11 and transition contact 12 carry out using, under 12 working condition of transition contact simultaneously contact 11 right end of the first connection contact
With 14 left end of the second connection contact, the circuit communication under working condition is realized, the lower surface bilateral symmetry of the bottom plate 1 is installed with
Fixing body 10 facilitates the installation of breaker；
The fixing body 10 includes mounting base 10-1 and cylinder 10-3, constitutes the groundwork structure of fixing body, simultaneously
Installation foundation is provided for internal structure, and the lower end of the mounting base 10-1 is integrally formed with seat cylinder 10-7, to sliding column 10-8
It is limited, is slidably installed in the seat cylinder 10-7 and slides column 10-8, the swing of pendulum pawl 10-4 is controlled by sliding, it is described to slide
The upper end column 10-8 is integrally formed on bottom plate 1, realizes the connection of fixing body 10 and bottom plate 1, the lower end for sliding column 10-8 is opened
There is card hole, and be installed with reset spring in card hole, the sliding for sliding column 8 reset, the cylinder 10-3's is upper
End is caught in limiting in the air of accomplishing fluently in advance to cylinder 10-3, while facilitating taking-up integrally formed with cylinder ear 10-2, described
Lower surface provides installation foundation, the fixed column to pendulum pawl 10-4 integrally formed with fixed column 10-6 in the cylinder of cylinder 10-3
The sidewall elastomer of 10-6 is hinged with pendulum pawl 10-4, and the clamping of seat cylinder 10-7 is realized by swinging, the periphery fixed column 10-6
The bottom surface of cylinder 10-3 is installed with compressed spring 10-5, when putting clamping of the pawl 10-4 releasing to seat cylinder 10-7, by seat cylinder 10-
7 pop-ups, the lower end surface of the compressed spring 10-5 laminating seat cylinder 10-7.
Specifically, the upper surface middle part of the bottom plate 1 is installed with arc extinguishing grid pieces 13, circuit communication is generated with when disconnecting
Electric spark absorb.
Specifically, two conducting wires of the electromagnetic coil 4 are separately connected the right end of the second connection contact 14 and third connects
The left end of contact chip 15 connects electromagnetic coil 4 in circuit.
Specifically, the fixed column 10-6 side wall is provided with the claw slot of matching pendulum pawl, facilitate the withdrawal of pendulum pawl 10-4, it is described
The upper end of fixed column 10-6 is slidably mounted in the card hole for sliding column 10-8, guarantees the stability of work, is avoided stuck.
Working principle: breaker is connected in circuit, when circuit is excessive in circuit, the repulsion of the generation of electromagnetic coil 4
Increase, repel permanent magnet, so that balance wheel 6 rotates, then pendulum 9 drives transition contact 12 to separate with the second connection contact, realizes
Open circuit；Mounting hole is accomplished fluently in infrastructure in advance, when breaker is installed, cylinder 10-3 is caught in hole, then by seat cylinder
10-7 is caught in cylinder 10-3, puts pawl locking seat cylinder 10-7, when disassembly, presses breaker, slides column 10-8 downlink, compressing pendulum
Pawl 10-4 is shunk, and releases the locking to seat cylinder 10-7, and compressed spring 10-5 pops up seat cylinder 10-7, realizes disassembly.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of portable small-sized breaker, including bottom plate (1), it is characterised in that: bottom plate (1) upper surface is installed with upper casing
(5), it is rotatably equipped with balance wheel (6) in the middle part of the rear wall of the upper casing, the left end upper end of the balance wheel (6) is integrally formed with stirring hand
(7), the lower right corner of the balance wheel (6) is installed with permanent magnet, and balance wheel (6) lower end is integrally formed and pendulum (9), the pendulum
(9) lower end is installed with transition contact (12), and the upper middle part hook joint of the balance wheel (6) has tension spring (8) one end, the pulling force bullet
The other end of spring (8) colludes with the antetheca of upper casing (5), and right part is installed with electromagnetic coil (4) in the shell of the upper casing (5), it is described on
The left outside wall of shell (5) and right outer wall lower end are installed with wire interface (2), and the wire interface (2) is provided with fixing threaded hole (3),
It is closely fitted with the first connection contact (11) on the inside of wire interface described in left side (2), first connection contact (11) clamps
Between the antetheca and rear wall of upper casing (5), the free end of first connection contact (11) is extended right up to below balance wheel (6), right
It is closely fitted with third connection contact (15) on the inside of wire interface described in side (2), in third connection contact (15) clamping
Between the antetheca and rear wall of shell (5), the middle part between the antetheca and rear wall of the upper casing (5) is installed with the second connection contact
(14), the first connection contact (11) right end and the second connection contact (14) are contacted under transition contact (12) working condition simultaneously
The lower surface bilateral symmetry of left end, the bottom plate (1) is installed with fixing body (10)；
The fixing body (10) includes mounting base (10-1) and cylinder (10-3), the lower end one of the mounting base (10-1) at
Type has seat cylinder (10-7), is slidably installed and slides column (10-8) in the seat cylinder (10-7), described to slide the upper end column (10-8) one
It being molded on bottom plate (1), the lower end for sliding column (10-8) is provided with card hole, and reset spring is installed in card hole, and described point
Upper end from cylinder (10-3) is integrally formed with cylinder ear (10-2), and lower surface is integrally formed with solid in the cylinder of the cylinder (10-3)
Fixed column (10-6), the sidewall elastomer of the fixed column (10-6) are hinged with pendulum pawl (10-4), fixed column (10-6) periphery
The bottom surface of cylinder (10-3) is installed with compressed spring (10-5), the lower end of compressed spring (10-5) the laminating seat cylinder (10-7)
Face.
2. a kind of portable small-sized breaker according to claim 1, it is characterised in that: the upper surface of the bottom plate (1)
Middle part is installed with arc extinguishing grid pieces (13).
3. a kind of portable small-sized breaker according to claim 1, it is characterised in that: the two of the electromagnetic coil (4)
Root conducting wire is separately connected the right end of the second connection contact (14) and the left end of third connection contact (15).
4. a kind of portable small-sized breaker according to claim 1, it is characterised in that: fixed column (10-6) side wall
It is provided with the claw slot of matching pendulum pawl (10-4), the upper end of the fixed column (10-6) is slidably mounted on the card hole for sliding column (10-8)
In.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186801.5U CN209658110U (en) | 2018-02-02 | 2018-02-02 | A kind of portable small-sized breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820186801.5U CN209658110U (en) | 2018-02-02 | 2018-02-02 | A kind of portable small-sized breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209658110U true CN209658110U (en) | 2019-11-19 |
Family
ID=68505460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820186801.5U Active CN209658110U (en) | 2018-02-02 | 2018-02-02 | A kind of portable small-sized breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209658110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113012997A (en) * | 2021-02-25 | 2021-06-22 | 史乃超 | Power supply change-over switch device for power distribution with convenient operation and simple structure |
-
2018
- 2018-02-02 CN CN201820186801.5U patent/CN209658110U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113012997A (en) * | 2021-02-25 | 2021-06-22 | 史乃超 | Power supply change-over switch device for power distribution with convenient operation and simple structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 571100 pavement 1-2, Hainan electromechanical Lighting City, 390 Binjiang Road, Qiongshan District, Haikou City, Hainan Province Patentee after: Hainan yebat Electric Appliance Co.,Ltd. Address before: 570100 No. 21, Lantian Road, Meilan District, Haikou City, Hainan Province Patentee before: Hainan Xin Ling Electric Co.,Ltd. |
|
| CP03 | Change of name, title or address |