CN206364739U - A kind of Double-speed motor controller - Google Patents
A kind of Double-speed motor controller Download PDFInfo
- Publication number
- CN206364739U CN206364739U CN201720002187.8U CN201720002187U CN206364739U CN 206364739 U CN206364739 U CN 206364739U CN 201720002187 U CN201720002187 U CN 201720002187U CN 206364739 U CN206364739 U CN 206364739U
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- CN
- China
- Prior art keywords
- seesaw
- push rod
- switch module
- speed switch
- touch part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model belongs to a kind of controller field, be for existing Double-speed motor controller it is complicated and provide a kind of Double-speed motor controller simple in construction.Including housing, main control module, high speed switch module and low speed switch module, high speed switch module and low speed switch module include power access end, power output end, electromagnet, seesaw, seesaw return unit, push rod, push rod return unit, breaker unit coil, provided with power-off three-phase output short circuit functional unit in low speed switch module.The beneficial effects of the utility model：The utility model switches high speed switch module and low speed switch module by electromagnet and switching mechanism, and compacter compared to traditional switch structure, convenient to use, cost is low, and function is more.
Description
Technical field
The utility model belongs to a kind of controller field, more particularly to a kind of Double-speed motor controller.
Background technology
Double-speed motor is that motor has two kinds of speeds of service, belongs to pole change induction motor speed governing, be by change stator around
The connection method of group reaches change stator rotating excitation field magnetic pole logarithm, so as to change the rotating speed of motor.Existing double-speed motor
Controller architecture is excessively complicated, operates cumbersome.
Utility model content
The utility model purpose be for existing Double-speed motor controller it is complicated and provide it is a kind of simple in construction
Double-speed motor controller.
The utility model is achieved by the following technical solution：
It is provided with a kind of Double-speed motor controller, including housing, housing in main control module, housing and is provided with high speed switch module
And low speed switch module, main control module is provided with control high speed switch module and the button of low speed switch module power on/off, described
High speed switch module and low speed switch module include power access end, power output end, electromagnet, seesaw, seesaw reset
Part, push rod, push rod return unit, breaker unit coil, seesaw can be located at push rod one end and electromagnet with respect to housing activity, seesaw
On dynamic iron core be flexibly connected, in addition to the moving contact that the stationary contact of power access end and power output end is connected, moving contact
On push rod, push rod can move up and down relative to housing, be resetted between push rod and housing provided with the push rod for resetting push rod
Part, push rod upper end is extended within the scope of the movement travel of seesaw one end, is driven dynamic iron core to move upwards when electromagnet is powered, is moved iron
Core ribbon is moved seesaw and moved upwards positioned at one end of push rod.
Provided with power-off three-phase output short circuit functional unit in low speed switch module.
Described power-off three-phase output short circuit functional unit includes stationary contact bar, and stationary contact bar one end directly connects with power output end
Connect, the stationary contact bar other end is extended in a touch part, be provided with the short-circuiting bar of three stationary contact bar short circuits, touch on touch part
Part can move up and down relative to housing, and short-circuiting bar moves up and down with touch part, and being provided between touch part and housing makes to touch
The touch part return unit that moving part resets, and the upper end of touch part extended in the range of the active strokes of seesaw one end, when electromagnet is disconnected
Electricity, dynamic iron core is run out of steam, and seesaw is resetted by seesaw return unit, and seesaw is lifted up positioned at touch part one end, and touch part is by tactile
The effect of moving part return unit is moved upwards, and drives short-circuiting bar to move upwards, and three stationary contact bars are directly connected and produced by short-circuiting bar
Short circuit.
The beneficial effects of the utility model：The utility model switches high speed switch module by electromagnet and switching mechanism
And low speed switch module, compacter compared to traditional switch structure, convenient to use, cost is low, and function is more.
Brief description of the drawings
Fig. 1 is theory diagram of the present utility model；
Fig. 2 is overall structural representation of the present utility model；
Fig. 3 is the structural representation of low speed switch module；
Fig. 4 is the structural representation of seesaw；
Fig. 5 is the structural representation of touch part；
Fig. 6 is the structural representation of short-circuiting bar；
Fig. 7 is the structural representation of stationary contact bar；
Fig. 8 is the structural representation of top plate.
Embodiment
With reference to embodiment, the utility model is described in further detail.
Embodiment
A kind of Double-speed motor controller as Figure 1-Figure 8, including housing 1, housing is provided with power access end 2, electricity
Source output terminal 3, main control module, slowspeed machine control and protective switch module (abbreviation low speed switch module) and high-speed electric expreess locomotive control
With protection switch module (abbreviation high speed switch module), main control module is inputted according to push button signalling input and fire-fighting link signal and controlled
The adhesive and disconnection of low speed switch module processed and high speed switch module, also enter row data communication comprising communication module with host computer.
High speed switch module includes contact unit, breaker unit, display button unit, alarm output unit, contact unit
Coil electricity, then switch connection, the coil blackout of contact unit, then switch off；Short circuit occurs for breaker unit or serious
Overload, switch is disconnected at once, and hand-reset is needed after disconnection；Display button unit can be according to load set rated current, various reports
Alert parameter；The exportable a variety of alarms (short circuit, overload, overvoltage/undervoltage, phase shortage) of alarm output unit；Low speed switch module is opened than at a high speed
Close many power-off three-phases output short circuit functional units of module, it is other all；Three-phase output short circuit functional unit is powered off, that is, is connect
Tentaculum unit coil is powered off, switch input terminal and output switching terminal it is separated, the three-phase of output switching terminal is by stationary contact bar short circuit.
Mutually interlocked with low speed switch module at a high speed, it is ensured that the safe operation of double-speed motor.Above-mentioned contact unit, breaker list
Member, display button unit are ordinary construction and technology on the market, are not described in detail herein.
Button of the main control module provided with control high speed switch module and low speed switch module power on/off, described high speed is opened
Close module and low speed switch module include power access end 2, power output end 3, electromagnet 4, seesaw 5, seesaw return unit 6,
Push rod 7, push rod return unit 8, breaker unit coil 9, seesaw can be located at push rod one end and electromagnet with respect to housing activity, seesaw
On dynamic iron core be flexibly connected, in addition to the moving contact 10 that the stationary contact of power access end and power output end is connected is moved and touched
Head is arranged on push rod 7, and push rod can move up and down relative to housing, is answered between push rod and housing provided with the push rod for resetting push rod
Position part 8, push rod upper end is extended within the scope of the movement travel of seesaw one end, drives dynamic iron core to move upwards when electromagnet is powered,
Move upwards one end that dynamic iron core drives seesaw to be located at push rod.
Described power-off three-phase output short circuit functional unit includes stationary contact bar 11, and stationary contact bar one end is directly and power output end
Connection, the stationary contact bar other end is extended in a touch part 12, is provided with the short-circuiting bar of three stationary contact bar short circuits on touch part
14, touch part can move up and down relative to housing, and short-circuiting bar moves up and down with touch part, be set between touch part and housing
There is the touch part return unit 13 for resetting touch part, and the upper end of touch part is extended in the range of the active strokes of seesaw one end, when
Electromagnet is powered off, and dynamic iron core is run out of steam, and seesaw is resetted by seesaw return unit, and seesaw is lifted up positioned at touch part one end, is touched
Moving part is moved upwards by the effect of touch part return unit, and drives short-circuiting bar to move upwards, and short-circuiting bar is directly by three stationary contact bars
Connect and produce short circuit.Each return unit is back-moving spring above.Round table-like contact is equipped with each stationary contact bar lower end, it is corresponding
The contact with the contact on stationary contact bar also is provided with short-circuiting bar, the holding section of clamping short-circuiting bar is provided with touch part
(the holding section structure is market ordinary construction, as illustrated, being not set forth in detail herein), in the lower end of short-circuiting bar provided with top
Plate 15, top plate lower end is set through touch part, and sets the cylinder 151 of multiple ammunition feed spring sockets (to be provided with touch part in lower end
The through hole passed through for top plate cylinder), touch part return unit is directly socketed on cylinder.
High-speed starting button or fire-fighting link button are pressed, main control module is according to input signal, output control signal, low
Speed switch coil blackout, low speed switch three-phase output end short circuit, i.e. 1U, 1V, 1W, mutual short circuit；High speed switch module coil
It is powered, double-speed motor winding is become double-Y shaped structure (high speed winding construction), such power supply is by a high speed by speed-sensitive switch closure
Switch is connected to the 2U of double-speed motor, and 2V, 2W, double-speed motor just run at high speed.
Low rate start button is pressed, main control module breaks speed-sensitive switch coil according to input signal, output control signal
Electricity, speed-sensitive switch disconnects, low speed control and protective switch coil electricity, low speed switch adhesive.Machine winding reforms into triangle
Shape structure (low speed winding construction), such power supply is connected to the 1U of double-speed motor by low speed switch, and 1V, 1W, double-speed motor are just low
Speed is operated.
Power off low-speed module output short circuit function
During low-speed module coil blackout, dynamic iron core is separated with static iron core, and seesaw loses the pulling force of dynamic iron core, is resetted to seesaw
Part is retracted, and one end of seesaw is pressed on push rod, and push rod pushes movable contact so that movable contact and stationary contact are separated, while the other end
It is upturned, touch part does not have pressure, touch part return unit contacts touch part again jack-up, three stationary contact bars with short-circuiting bar and connect
It is logical；It has been achieved in that short-circuiting bar is all shorted together three power supply outputs, has so been achieved that the work(output loading short circuit
Energy.
Delta windings and double Y shape winding handoff functionalities
During low rate start, low-speed module coil obtains electric adhesive, and dynamic iron core drives one end of seesaw up to tilt, movable contact quilt
Push rod return unit jack-up, connects stationary contact, while the other end of seesaw is pressed down, pushes down touch part and presses down, on touch part
Short-circuiting bar with stationary contact bar separate, such electric current just successively along stationary contact, movable contact, breaker unit coil, is finally reached
Power output end.
During low-speed module coil blackout, dynamic iron core is separated with static iron core, and seesaw loses the pulling force of dynamic iron core, is resetted to seesaw
Part is retracted, and one end of seesaw is pressed on push rod, and push rod pushes movable contact so that movable contact and stationary contact are separated, while the other end
It is upturned, touch part does not have pressure, touch part return unit is connected touch part again jack-up, stationary contact bar with short-circuiting bar；So
Realize short-circuiting bar power supply output be all shorted together, double-speed motor 1U, 1V, 1W terminal short circuit, winding from triangularity into
It is double-Y shaped, low speed is realized to the switching of high speed winding.At this moment, start high speed switch module to begin to run at high speed.
General principle of the present utility model, principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, it is in the art common on the premise of the utility model spirit and scope are not departed from
Technical staff simple change and replace all be within protection domain of the present utility model.
Claims (3)
- Be provided with 1. a kind of Double-speed motor controller, including housing, in housing in main control module, housing provided with high speed switch module and Low speed switch module, button of the main control module provided with control high speed switch module and low speed switch module power on/off, its feature It is：Described high speed switch module and low speed switch module include power access end, power output end, electromagnet, seesaw, Seesaw return unit, push rod, push rod return unit, breaker unit coil, seesaw can be located at push rod one end with respect to housing activity, seesaw It is flexibly connected with the dynamic iron core on electromagnet, in addition to move tactile by what the stationary contact of power access end and power output end was connected Head, moving contact is arranged on push rod, and push rod can move up and down relative to housing, and being provided between push rod and housing makes what push rod resetted Push rod return unit, push rod upper end is extended within the scope of the movement travel of seesaw one end, drives dynamic iron core upward when electromagnet is powered Move upwards motion, one end that dynamic iron core drives seesaw to be located at push rod.
- 2. a kind of Double-speed motor controller according to claim 1, it is characterised in that：Provided with disconnected in low speed switch module Electric three-phase exports short circuit functional unit.
- 3. a kind of Double-speed motor controller according to claim 2, it is characterised in that：Described power-off three-phase output short circuit Functional unit includes stationary contact bar, and stationary contact bar one end is directly connected with power output end, and the stationary contact bar other end extends to a touch part It is interior, it is provided with the short-circuiting bar of three stationary contact bar short circuits on touch part, touch part can move up and down relative to housing, short-circuiting bar Move up and down, provided with the touch part return unit for resetting touch part between touch part and housing, and touch with touch part The upper end of part is extended in the range of the active strokes of seesaw one end, when electromagnet power-off, and dynamic iron core is run out of steam, and seesaw is answered by seesaw Position part is resetted, and seesaw is lifted up positioned at touch part one end, and touch part is moved upwards by the effect of touch part return unit, and is driven Short-circuiting bar is moved upwards, and three stationary contact bars are directly connected and produce short circuit by short-circuiting bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002187.8U CN206364739U (en) | 2017-01-03 | 2017-01-03 | A kind of Double-speed motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720002187.8U CN206364739U (en) | 2017-01-03 | 2017-01-03 | A kind of Double-speed motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364739U true CN206364739U (en) | 2017-07-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720002187.8U Withdrawn - After Issue CN206364739U (en) | 2017-01-03 | 2017-01-03 | A kind of Double-speed motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505929A (en) * | 2017-01-03 | 2017-03-15 | 浙江柯欣电气有限公司 | A kind of Double-speed motor controller |
-
2017
- 2017-01-03 CN CN201720002187.8U patent/CN206364739U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106505929A (en) * | 2017-01-03 | 2017-03-15 | 浙江柯欣电气有限公司 | A kind of Double-speed motor controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170728 Effective date of abandoning: 20181106 |