CN208208681U - A kind of moulded case circuit breaker - Google Patents
A kind of moulded case circuit breaker Download PDFInfo
- Publication number
- CN208208681U CN208208681U CN201820783238.XU CN201820783238U CN208208681U CN 208208681 U CN208208681 U CN 208208681U CN 201820783238 U CN201820783238 U CN 201820783238U CN 208208681 U CN208208681 U CN 208208681U
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- CN
- China
- Prior art keywords
- shell
- block
- adjusting
- fixedly connected
- circuit breaker
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Abstract
The utility model discloses a kind of moulded case circuit breakers, are related to safety technique for using electricity field.The moulded case circuit breaker, including shell, regulating device is inlaid on the right side of the shell, the inner cavity of the shell is connected with support rod by spring hinge, the support rod is connected with displaced block by shaft, the front surface of the displaced block is connected with force rod by shaft, and the top of the force rod runs through the top of shell and is fixedly connected with pressure plate.The moulded case circuit breaker, pass through the improvement of regulating device, and the components such as support rod, displaced block, force rod, pressure plate and magnet block are used cooperatively, automatic opening operation is carried out by the way of magnetic force, therefore the sensitivity of breaker by coil block and coil loop voltage influence and the sensitivity that is no longer influenced by spring is limited, avoid due to the automatic opening operation used time it is too long caused by electricity consumption component wear.
Description
Technical field
The utility model relates to safety technique for using electricity field, specially a kind of moulded case circuit breaker.
Background technique
Breaker is the electric current referred to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition, breaker are divided into high-voltage circuitbreaker by its use scope
With low-voltage circuit breaker, high-low pressure identification of boundaries is relatively fuzzyyer, and 3kV or more is generally known as High-Voltage Electrical Appliances.
Traditional breaker carries out automatic opening operation, therefore the sensitivity of breaker using the cooperation of spring and buckle
Sensitivity by spring is limited, be easy to appear due to the automatic opening operation used time it is too long caused by electricity consumption component wear, give
The use of user is made troubles.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of moulded case circuit breaker, solves and is easy
The problem of now leading to electricity consumption component wear since the automatic opening operation used time is too long.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of plastic casing type open circuit
Device, including shell are inlaid with regulating device on the right side of the shell, and the inner cavity of the shell is connected with by spring hinge
Support rod, the support rod are connected with displaced block by shaft, and the front surface of the displaced block is flexibly connected by shaft
There is force rod, the top of the force rod runs through the top of shell and is fixedly connected with pressure plate, and the bottom of the displaced block is solid
Surely it is connected with magnet block, the bottom of the shell inner cavity is fixedly connected with the magnet plate being equipped with magnet block, the displacement
Conductive plate is fixedly connected on the left of block, the left side of the shell inner cavity is fixedly connected sequentially to have from top to bottom to be cooperated with conductive plate
The insulation board and conductive sheet of setting, the top of the shell sequentially passes through from left to right is provided with input interface and output interface,
The input interface, output interface, conductive plate and conductive sheet are series in circuit.
The regulating device includes adjusting shell, and the inner cavity for adjusting shell is provided with guide rod, the guide rod
Surface is successively arranged with locating piece, coil block, adjusting block, connecting spring and coil loop, the adjusting block and coil from top to bottom
Block is fixedly connected, and the adjusting block is fixedly connected by connecting spring with coil loop, and the right side of the adjusting block is outer through adjusting
The right side of shell simultaneously extends to the outside for adjusting shell, is fixedly connected with retaining spring, the positioning bullet on the left of the locating piece
The left end of spring through adjust shell left side and be fixedly connected on the right side of displaced block, the coil block and coil loop are series at
In circuit.
Preferably, the magnet block is identical with the magnetic direction of magnet plate.
Preferably, the bottom of the shell is fixedly connected with mounting plate.
Preferably, the right side of the locating piece is connected with locating wheel, and locating wheel and adjusting shell by shaft
Inner wall contact.
Preferably, the magnetic direction that the coil block and coil loop generate after being powered is opposite.
(3) beneficial effect
The utility model provides a kind of moulded case circuit breaker.Have following the utility model has the advantages that the plastic casing type is disconnected
Road device is made by the cooperation of the components such as the improvement of regulating device and support rod, displaced block, force rod, pressure plate and magnet block
With carrying out automatic opening operation by the way of magnetic force, therefore the sensitivity of breaker is by the voltage shadow of coil block and coil loop
The sensitivity limitation for ringing and being no longer influenced by spring, avoid due to the automatic opening operation used time it is too long caused by damaged with electric device
It is bad, the use for the person of being convenient to use.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the structural schematic diagram of the utility model regulating device.
In figure: 1, shell；2, regulating device；201, retaining spring；202, locating piece；203, coil block；204, it adjusts outer
Shell；205, guide rod；206, connecting spring；207, adjusting block；208, connecting spring；209, coil loop；3, support rod；4, it is displaced
Block；5, force rod；6, pressure plate；7, magnet block；8, magnet plate；9, conductive plate；10, insulation board；11, conductive sheet；12, input connects
Mouthful；13, output interface；14, mounting plate.
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 moulded case circuit breaker, including shell
1, the bottom of shell 1 is fixedly connected with mounting plate 14, and the right side of shell 1 is inlaid with regulating device 2, and the inner cavity of shell 1 passes through bullet
Spring hinge is connected with support rod 3, and support rod 3 is connected with displaced block 4 by shaft, and the front surface of displaced block 4 passes through
Shaft is connected with force rod 5, and the top of force rod 5 runs through the top of shell 1 and is fixedly connected with pressure plate 6, displaced block 4
Bottom be fixedly connected with magnet block 7, magnet block 7 is identical with the magnetic direction of magnet plate 8, and the bottom of 1 inner cavity of shell is fixed to be connected
It is connected to the magnet plate 8 being equipped with magnet block 7, the left side of displaced block 4 is fixedly connected with conductive plate 9, the left side of 1 inner cavity of shell
Be fixedly connected sequentially the insulation board 10 and conductive sheet 11 being equipped with conductive plate 9 from top to bottom, and the top of shell 1 is past from a left side
The right side, which sequentially passes through, is provided with input interface 12 and output interface 13, input interface 12, output interface 13, conductive plate 9 and conductive sheet
11 are series in circuit.
Regulating device 2 includes adjusting shell 204, and the inner cavity for adjusting shell 204 is provided with guide rod 205, guide rod 205
Surface is successively arranged with locating piece 202, coil block 203, adjusting block 207, connecting spring 208 and coil loop 209 from top to bottom, fixed
The right side of position block 202 is connected with locating wheel 206 by shaft, and locating wheel 206 is contacted with the inner wall for adjusting shell 204,
Magnetic direction that coil block 203 and coil loop 209 generate after being powered is on the contrary, adjusting block 207 is fixedly connected with coil block 203, tune
Locking nub 207 is fixedly connected by connecting spring 208 with coil loop 209, and the right side of adjusting block 207 is through the right side for adjusting shell 204
Side simultaneously extends to the outside for adjusting shell 204, and the left side of locating piece 202 is fixedly connected with retaining spring 201, retaining spring 201
Left end through adjust shell 204 left side and be fixedly connected with the right side of displaced block 4, coil block 203 and coil loop 209 are gone here and there
It is coupled in circuit.
When work, input interface 12 and output interface 13 are accessed in circuit, press pressure plate 6, so that conductive
Plate 9 is contacted with conductive sheet 11, at this time circuit communication, and when short circuit, the voltage in circuit increases, so that coil block
Magnetic field force between 203 and coil loop 209 increases, so that coil block 203 pushes locating piece 202 to move up, so that position
It moves block 4 to move up relative to shell 1, so that conductive plate 9 is not contacted with conductive sheet 11, so that circuit disconnects, after disconnection
If desired circuit is accessed again, and user pushes adjusting block 207, and pushes pressure plate 6, so that circuit is connected, if desired disconnects
When circuit, adjusting block 207 is pushed up, so that adjusting block 207 pushes locating piece 202 to move up, so that displacement
Block 4 is moved up relative to shell 1, so that conductive plate 9 is not contacted with conductive sheet 11, so that circuit disconnects.
In conclusion the moulded case circuit breaker, by the improvement of regulating device 2 and support rod 3, displaced block 4,
Being used cooperatively for the components such as force rod 5, pressure plate 6 and magnet block 7, carries out automatic opening operation, therefore by the way of magnetic force
The sensitivity of breaker by coil block 203 and coil loop 209 voltage influence and the sensitivity that is no longer influenced by spring limited, avoid
Due to automatic opening operation used time it is too long caused by electricity consumption component wear, the use for the person of being convenient to use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (5)
1. a kind of moulded case circuit breaker, including shell (1), it is characterised in that: be inlaid with adjusting on the right side of the shell (1)
The inner cavity of device (2), the shell (1) is connected with support rod (3) by spring hinge, and the support rod (3) is by turning
Axis is connected with displaced block (4), and the front surface of the displaced block (4) is connected with force rod (5) by shaft, it is described by
The top of power bar (5) is run through the top of shell (1) and is fixedly connected with pressure plate (6), and the bottom of the displaced block (4) is fixed to be connected
It being connected to magnet block (7), the bottom of shell (1) inner cavity is fixedly connected with the magnet plate (8) being equipped with magnet block (7),
It is fixedly connected with conductive plate (9) on the left of the displaced block (4), the left side of shell (1) inner cavity is successively fixed from top to bottom
Be connected with the insulation board (10) and conductive sheet (11) being equipped with conductive plate (9), the top of the shell (1) from left to right according to
It is secondary to be provided through input interface (12) and output interface (13), the input interface (12), output interface (13), conductive plate
(9) it is series in circuit with conductive sheet (11)；
The regulating device (2) includes adjusting shell (204), and the inner cavity for adjusting shell (204) is provided with guide rod
(205), the surface of the guide rod (205) is successively arranged with locating piece (202), coil block (203), adjusting block from top to bottom
(207), connecting spring (208) and coil loop (209), the adjusting block (207) are fixedly connected with coil block (203), the tune
Locking nub (207) is fixedly connected by connecting spring (208) with coil loop (209), and the right side of the adjusting block (207) is through adjusting
The right side of shell (204) simultaneously extends to the outside for adjusting shell (204), and it is fixed to be fixedly connected on the left of the locating piece (202)
Position spring (201), right side of the left end of the retaining spring (201) through the left side for adjusting shell (204) and with displaced block (4)
It is fixedly connected, the coil block (203) and coil loop (209) are series in circuit.
2. a kind of moulded case circuit breaker according to claim 1, it is characterised in that: the magnet block (7) and magnet
The magnetic direction of plate (8) is identical.
3. a kind of moulded case circuit breaker according to claim 1, it is characterised in that: the bottom of the shell (1) is solid
Surely mounting plate (14) are connected with.
4. a kind of moulded case circuit breaker according to claim 1, it is characterised in that: the right side of the locating piece (202)
Side is connected with locating wheel (206) by shaft, and locating wheel (206) is contacted with the inner wall for adjusting shell (204).
5. a kind of moulded case circuit breaker according to claim 1, it is characterised in that: the coil block (203) and line
The magnetic direction that ring (209) generates after being powered is opposite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820783238.XU CN208208681U (en) | 2018-05-24 | 2018-05-24 | A kind of moulded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820783238.XU CN208208681U (en) | 2018-05-24 | 2018-05-24 | A kind of moulded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208681U true CN208208681U (en) | 2018-12-07 |
Family
ID=64515164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820783238.XU Expired - Fee Related CN208208681U (en) | 2018-05-24 | 2018-05-24 | A kind of moulded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208681U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101390A (en) * | 2022-07-26 | 2022-09-23 | 杭州申发电气有限公司 | Double-break contact system for plastic case type circuit breaker and circuit breaking method |
-
2018
- 2018-05-24 CN CN201820783238.XU patent/CN208208681U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101390A (en) * | 2022-07-26 | 2022-09-23 | 杭州申发电气有限公司 | Double-break contact system for plastic case type circuit breaker and circuit breaking method |
| CN115101390B (en) * | 2022-07-26 | 2024-03-26 | 杭州申发电气有限公司 | Double-break contact system for plastic shell type circuit breaker and circuit breaking method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |