CN208690115U - A kind of static contact structure for residual current circuit breaker - Google Patents
A kind of static contact structure for residual current circuit breaker Download PDFInfo
- Publication number
- CN208690115U CN208690115U CN201821516132.XU CN201821516132U CN208690115U CN 208690115 U CN208690115 U CN 208690115U CN 201821516132 U CN201821516132 U CN 201821516132U CN 208690115 U CN208690115 U CN 208690115U
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- piece
- circuit breaker
- current circuit
- residual current
- static contact
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Abstract
A kind of static contact structure for residual current circuit breaker.Mainly solves complicated, the inconvenient for use problem of the static contact structure of present residual current circuit breaker.It is characterized by: first bottom is equipped with fixing seat (11), the fixing seat inner wall is equipped with the screw thread for installation, described first one end is bent to form second (2), second on piece is equipped with the third piece (3) being obliquely installed, the third on piece is equipped with stationary contact (31), and described first, second and third piece are wholely set.The utility model provides a kind of static contact structure for residual current circuit breaker, and first, second and third piece are made into integration, and structure is simple, easy to use, greatly reduces assembling procedure cost, improves stock utilization.
Description
Technical field
The utility model relates to Low Voltage Electrical Apparatus, specially a kind of static contact structure for residual current circuit breaker.
Background technique
Residual current circuit breaker is primarily adapted for use in exchange 50Hz, voltage rating 400V, the power distribution network of rated current to 800A
In network, it is used to provide people mediate contact protection, it is also possible to prevent from generating earth-fault current because of apparatus insulated damage and drawing
The fire hazard risen, and can be used to distribute the overload and short circuit of electric energy and protection circuit and power-supply device, it is alternatively arranged as route
Infrequently conversion and motor, which infrequently start, is used.
The static contact structure of present residual current circuit breaker is complicated, inconvenient for use.
Utility model content
In order to overcome the shortcomings of background technique, the utility model provides a kind of static contact knot for residual current circuit breaker
Structure mainly solves complicated, the inconvenient for use problem of the static contact structure of present residual current circuit breaker.
The technical scheme adopted by the utility model is
A kind of static contact structure for residual current circuit breaker, including first, first bottom, which is equipped with, to be fixed
Seat, the fixing seat inner wall are equipped with the screw thread for installation, and described first one end is bent to form second, second on piece
Equipped with the third piece being obliquely installed, the third on piece is equipped with stationary contact, and described first, second and third piece are integrally set
It sets.
It further include the stationary contact cover being engaged by clamping with described second.
The stationary contact cover includes mainboard, and the mainboard two sides are equipped with side plate, and the mainboard is equipped with and passes through for third piece
Through-hole, the side plate are equipped with grab, and the mainboard is covered on second upper surface, the grab and second bottom
End surface compresses cooperation.
Baffle is additionally provided on the mainboard, the third piece outer wall is equipped with the stationary contact, the third piece inner wall and institute
Baffle is stated to be correspondingly arranged.
The side plate inner wall and second side wall compress cooperation.
Second on piece is additionally provided with cover board, described first and it is second described between be additionally provided with connection sheet, the lid
Plate is bonded with the connection sheet and the cover board top is withheld in first on piece.
The fixing seat passes through drawing and forming.
The beneficial effects of the utility model are: the utility model provides a kind of static contact knot for residual current circuit breaker
Structure, first, second and third piece are made into integration, and structure is simple, easy to use, greatly reduce assembling procedure cost,
Improve stock utilization.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model one embodiment.
Fig. 2 is the sectional perspective schematic diagram of the utility model one embodiment.
Fig. 3 is the stereoscopic schematic diagram of the stationary contact cover of the utility model one embodiment.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing: as shown, a kind of be used for residual current circuit breaker
Static contact structure, including first 1, first bottom is equipped with fixing seat 11, and the fixing seat inner wall is equipped with for pacifying
The screw thread of dress, described first one end are bent to form second 2, and second on piece is equipped with the third piece 3 being obliquely installed, described
Third on piece is equipped with stationary contact 31, and described first, second and third piece are wholely set.The utility model provides one kind and is used for
The static contact structure of residual current circuit breaker, first, second and third piece are made into integration, and structure is simple, easy to use,
Assembling procedure cost is greatly reduced, stock utilization is improved, the fixing seat of first on piece can be used to install first.
In the present embodiment, as shown, further including the stationary contact cover 4 being engaged by clamping with described second.
In the present embodiment, as shown, the stationary contact cover 4 includes mainboard 41, the mainboard two sides are equipped with side plate 42, institute
It states mainboard and is equipped with the through-hole 411 passed through for third piece, the side plate is equipped with grab 43, and the mainboard is covered on described second
Piece upper surface, the grab and second bottom end face compress cooperation.Structure is simple, easy for installation.
In the present embodiment, as shown, being additionally provided with baffle 44 on the mainboard, the third piece outer wall is equipped with described quiet
Contact, the third piece inner wall are correspondingly arranged with the baffle.It can deform when third piece stress and be supported by baffle, be increased
Service life.
In the present embodiment, as shown, the side plate inner wall and second side wall compress cooperation.
In the present embodiment, as shown, second on piece is additionally provided with cover board 45, described first and described second
Between be additionally provided with connection sheet 5, the cover board is bonded with the connection sheet and the cover board top is withheld in first on piece.Into
One step reinforces the stability of installation, and can preferably protect static contact.
In the present embodiment, as shown, the fixing seat passes through drawing and forming.It is easy to process.
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 (7)
1. a kind of static contact structure for residual current circuit breaker, including first (1), it is characterised in that: described first
Bottom is equipped with fixing seat (11), and the fixing seat inner wall is equipped with the screw thread for installation, and described first one end is bent to form the
Two (2), second on piece is equipped with the third piece (3) that is obliquely installed, and the third on piece is equipped with stationary contact (31), and described the
A piece of, second and third piece are wholely set.
2. a kind of static contact structure for residual current circuit breaker according to claim 1, it is characterised in that: further include
The stationary contact cover (4) being engaged by clamping with described second.
3. a kind of static contact structure for residual current circuit breaker according to claim 2, it is characterised in that: described quiet
Touching cover (4) includes mainboard (41), and the mainboard two sides are equipped with side plate (42), and the mainboard is equipped with the through-hole passed through for third piece
(411), the side plate is equipped with grab (43), and the mainboard is covered on second upper surface, the grab and described the
Two bottom end faces compress cooperation.
4. a kind of static contact structure for residual current circuit breaker according to claim 3, it is characterised in that: the master
It is additionally provided on plate baffle (44), the third piece outer wall is equipped with the stationary contact, and the third piece inner wall is corresponding with the baffle
Setting.
5. a kind of static contact structure for residual current circuit breaker according to claim 4, it is characterised in that: the side
Plate inner wall and second side wall compress cooperation.
6. a kind of static contact structure for residual current circuit breaker according to claim 5, it is characterised in that: described
Two on pieces are additionally provided with cover board (45), described first and it is second described between be additionally provided with connection sheet (5), the cover board with it is described
Connection sheet is bonded and the cover board top is withheld in first on piece.
7. a kind of static contact structure for residual current circuit breaker according to claim 6, it is characterised in that: described solid
Reservation passes through drawing and forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516132.XU CN208690115U (en) | 2018-09-17 | 2018-09-17 | A kind of static contact structure for residual current circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821516132.XU CN208690115U (en) | 2018-09-17 | 2018-09-17 | A kind of static contact structure for residual current circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208690115U true CN208690115U (en) | 2019-04-02 |
Family
ID=65888692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821516132.XU Active CN208690115U (en) | 2018-09-17 | 2018-09-17 | A kind of static contact structure for residual current circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208690115U (en) |
-
2018
- 2018-09-17 CN CN201821516132.XU patent/CN208690115U/en active Active
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