CN205791470U - A kind of New-type electric machine protection device - Google Patents
A kind of New-type electric machine protection device Download PDFInfo
- Publication number
- CN205791470U CN205791470U CN201620712429.8U CN201620712429U CN205791470U CN 205791470 U CN205791470 U CN 205791470U CN 201620712429 U CN201620712429 U CN 201620712429U CN 205791470 U CN205791470 U CN 205791470U
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- China
- Prior art keywords
- fixing
- cabinet
- new
- electric machine
- protection device
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Abstract
The utility model discloses a kind of New-type electric machine protection device, its structure includes: control terminal, trip status display, mechanical trip executor, testing button, control panel, mark label, overmolded plug-in type power interface, fixed mount, blocking mechanism, frame, SR, plucking number sign switch, cabinet, full-load current adjusting knob, load wiring end；Described trip status display is flexibly connected with mechanical trip executor, described testing button is connected by control panel is fixing with SR, described cabinet includes: outer casing, base, fixed plate, and described outer casing is movably connected with the base, and described, fixed plate is fixing with outer casing to be connected.Electric motor protective device of the present utility model is directly to detect current of electric; therefore, overload protection based on current detecting can set up the thermal model of motor more accurately, additionally; in the temperature range of operation of regulation, overload protection method based on current detecting will not be affected by the ambient temperature.
Description
Technical field
This utility model is a kind of New-type electric machine protection device, belongs to electric motor protecting field.
Background technology
Motor damage that mainly winding is overheated or insulating properties reduce and cause, and the overheated of winding flows through often
The electric current of winding is excessive to be caused.Protection to motor mainly has electric current, the big type of temperature detection two；Current detection type is protected
Device utilizes load current to flow through the resistive element of calibration, produces bending so that relay after making Bimetallic thermal element heating
Contact action before motor winding burns out；The double-metal thermal relay of temperature test type protection device it directly bury
Enter in motor winding.When electromotor overload makes winding temperature be increased to close to ultimate value, with the bimetal leaf of a contact
Generation of being heated bends, and makes contact disconnect and cut off circuit.
The most structure of existing electric motor protective device is simple and crude, does not has integration, is easier into dust, can be to the state of machine
Produce impact, and structure is complicated, it is difficult to manipulation, higher to the temperature requirement of working environment.
Utility model content
The deficiency existed for prior art, this utility model purpose is to provide a kind of New-type electric machine protection device, to solve
Certainly structure is simple and crude, does not has integration, is easier, into dust, the state of machine to be produced impact, and structure is complicated, it is difficult to
Manipulation, the problem higher to the temperature requirement of working environment.
To achieve these goals, this utility model is to realize by the following technical solutions: a kind of New-type electric machine is protected
Protection unit, its structure includes: control terminal, trip status display, mechanical trip executor, testing button, control panel, mark
Know label, overmolded plug-in type power interface, fixed mount, blocking mechanism, frame, SR, plucking number sign switch, cabinet, fully loaded electricity
Stream adjusting knob, load wiring end；Described control terminal is fixing with cabinet to be connected, described trip status display and mechanical trip
Executor is flexibly connected, and described testing button is connected by control panel is fixing with SR, and described mark is signed and chain of command
Plate is fixing to be connected, and described overmolded plug-in type power interface is flexibly connected with frame, and described fixed mount is with blocking mechanism activity even
Connecing, described cabinet is fixed with plucking number sign switch, and described full-load current adjusting knob is fixing with control panel to be connected, described cabinet bag
Including: outer casing, base, fixed plate, described outer casing is movably connected with the base, and described, fixed plate is fixing with outer casing to be connected.
Further, described trip status display is fixing with control panel is connected.
Further, described blocking mechanism is flexibly connected with frame.
Further, described overmolded plug-in type power interface is fixing with cabinet is connected.
Further, described control panel is connected with chassis active.
Further, described cabinet is fixed with load wiring end.
The beneficial effects of the utility model: electric motor protective device of the present utility model is directly to detect current of electric, therefore,
Overload protection based on current detecting can set up the thermal model of motor more accurately, it addition, at the temperature range of operation of regulation
In, overload protection method based on current detecting will not be affected by the ambient temperature.Thermal capacity memory circuit allows motor to protect
Motor is run by protection unit, and heating, cooling procedure during stopping are modeled, it is ensured that can accurately protect the hot or electricity of cold conditions
Machine, electric motor protective device is the most built-in independent lack detection circuit such that it is able to open-phase fault is made a response rapidly.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, other spy of the present utility model
Levy, purpose and advantage will become more apparent upon:
Fig. 1 is that this utility model one New-type electric machine protects assembling structure schematic diagram；
Fig. 2 is this utility model one Novel chassis structural representation
In figure: 1-control terminal, 2-trip status display, 3-mechanical trip executor, 4-testing button, 5-chain of command
Plate, 6-mark label, 7-overmolded plug-in type power interface, 8-fixed mount, 9-blocking mechanism, 10-frame, 11-SR,
12-plucking number sign switch, 13-cabinet, 14-full-load current adjusting knob, 15-load wiring end, 1301-outer casing, 1302-base,
1303-fixed plate.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below
In conjunction with detailed description of the invention, this utility model is expanded on further.
Fig. 1, Fig. 2, a kind of technical scheme of this utility model offer: a kind of New-type electric machine protection device, its structure are provided
Including: control terminal 1, trip status display 2, mechanical trip executor 3, testing button 4, control panel 5, mark label 6, super
Mold plug-in type power interface 7, fixed mount 8, blocking mechanism 9, frame 10, SR 11, plucking number sign switch 12, cabinet 13, expire
Carry current adjusting knob 14, load wiring end 15；Described control terminal 1 is fixing with cabinet 13 to be connected, and described trip status shows
Device 2 is flexibly connected with mechanical trip executor 3, and described testing button 4 is connected by control panel 5 is fixing with SR 11,
Described mark label 6 are fixing with control panel 5 to be connected, and described overmolded plug-in type power interface 7 is flexibly connected with frame 10, described
Fixed mount 8 is flexibly connected with blocking mechanism 9, and described cabinet 13 is fixed with plucking number sign switch 12, described full-load current adjusting knob
14 fixing with control panel 5 are connected, and described cabinet 13 includes: outer casing 1301, base 1302, fixed plate 1303, described outer housing
Shell 1301 is flexibly connected with base 302, and described, fixed plate 303 is fixing with outer casing 1301 to be connected, and described trip status shows
Showing that device 2 is fixing with control panel 5 to be connected, described blocking mechanism 9 is flexibly connected with frame 10, and described overmolded plug-in type power supply connects
Mouth 7 is fixing with cabinet 13 to be connected, and described control panel 5 is flexibly connected with cabinet 13, and described cabinet 13 is fixed with load wiring
End 15.
When using, this utility model is provided with control panel 5, makes manipulator preferably manipulate, and makes operation difficult
Degree reduces, and is additionally provided with trip status display 2, the duty of observation machine that can be real-time, makes staff preferably grasp
Make machine.The thermal model of motor can also be set up, make in the temperature range of operation of regulation, overload protection side based on current detecting
Method will not be affected by the ambient temperature.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described, for
For those skilled in the art, it is clear that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication of equivalency and scope of claim
All changes are included in this utility model.Should not be considered as limiting involved right by any reference in claim
Requirement.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (6)
1. a New-type electric machine protection device, it is characterised in that: its structure includes: control terminal (1), trip status display
(2), mechanical trip executor (3), testing button (4), control panel (5), mark sign (6), overmolded plug-in type power interface
(7), fixed mount (8), blocking mechanism (9), frame (10), SR (11), plucking number sign switch (12), cabinet (13), fully loaded electricity
Stream adjusting knob (14), load wiring end (15)；Described control terminal (1) is fixing with cabinet (13) to be connected, described trip status
Display (2) is flexibly connected with mechanical trip executor (3), and described testing button (4) and SR (11) pass through chain of command
Plate (5) is fixing to be connected, and described mark label (6) is fixing with control panel (5) to be connected, described overmolded plug-in type power interface (7)
Being flexibly connected with frame (10), described fixed mount (8) is flexibly connected with blocking mechanism (9), and described cabinet (13) is fixed with and pulls out
Code switch (12), described full-load current adjusting knob (14) is fixing with control panel (5) to be connected, and described cabinet (13) including: outer
Case (1301), base (1302), fixed plate (1303), described outer casing (1301) is flexibly connected with base (1302), described,
Fixed plate (1303) is fixing with outer casing (1301) to be connected.
A kind of New-type electric machine protection device the most according to claim 1, it is characterised in that: described trip status shows
Device (2) is fixing with control panel (5) to be connected.
A kind of New-type electric machine protection device the most according to claim 1, it is characterised in that: described blocking mechanism (9) and machine
Frame (10) is flexibly connected.
A kind of New-type electric machine protection device the most according to claim 1, it is characterised in that: described overmolded plug-in type power supply
Interface (7) is fixing with cabinet (13) to be connected.
A kind of New-type electric machine protection device the most according to claim 1, it is characterised in that: described control panel (5) and machine
Case (13) is flexibly connected.
A kind of New-type electric machine protection device the most according to claim 1, it is characterised in that: described cabinet (13) is fixed with
Load wiring end (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712429.8U CN205791470U (en) | 2016-07-07 | 2016-07-07 | A kind of New-type electric machine protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620712429.8U CN205791470U (en) | 2016-07-07 | 2016-07-07 | A kind of New-type electric machine protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205791470U true CN205791470U (en) | 2016-12-07 |
Family
ID=58124004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620712429.8U Expired - Fee Related CN205791470U (en) | 2016-07-07 | 2016-07-07 | A kind of New-type electric machine protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205791470U (en) |
-
2016
- 2016-07-07 CN CN201620712429.8U patent/CN205791470U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |