CN204361864U - There is the intelligent Linear actuator of overload protection function - Google Patents
There is the intelligent Linear actuator of overload protection function Download PDFInfo
- Publication number
- CN204361864U CN204361864U CN201520113703.5U CN201520113703U CN204361864U CN 204361864 U CN204361864 U CN 204361864U CN 201520113703 U CN201520113703 U CN 201520113703U CN 204361864 U CN204361864 U CN 204361864U
- Authority
- CN
- China
- Prior art keywords
- motor
- control chip
- linear actuator
- detection circuit
- current detection
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Control Of Electric Motors In General (AREA)
- Stopping Of Electric Motors (AREA)
Abstract
The utility model provides a kind of intelligent Linear actuator with overload protection function, comprise: control circuit board, be arranged on casing, control circuit board is provided with control chip, current detection circuit, motor port, manual switch interface and power interface, control chip is connected with current detection circuit, motor port, manual switch interface and power interface respectively; Motor, be arranged on casing, motor is connected with motor port; The operating current of current detection circuit Real-Time Monitoring motor; Control chip cuts off the power supply of motor when operating current reaches preset value.The utility model, when the operating current of motor reaches overload protection current value, cuts off the power supply of motor by control chip, thus effectively prevent the damage of driver or the household that may cause when the abnormal conditions such as overload appear in household.
Description
Technical field
The utility model relates to Linear actuator field, particularly a kind of intelligent Linear actuator with overload protection function.
Background technology
Existing Linear actuator is all the operation and the stopping that being carried out control and drive system by travel switch, if and household is transshipped in the process run, driver cannot judge this overload situations and continue to move by force, thus can directly cause the damage of household or driver due to this overload.
Utility model content
The utility model providing that a kind of structure is simple, cost is low, can cut off the intelligent Linear actuator with overload protection function of motor power when transshipping.
For solving the problem, as an aspect of the present utility model, provide a kind of intelligent Linear actuator with overload protection function, comprise: control circuit board, be arranged on casing, control circuit board is provided with control chip, current detection circuit, motor port, manual switch interface and power interface, control chip is connected with current detection circuit, motor port, manual switch interface and power interface respectively; Motor, be arranged on casing, motor is connected with motor port; The operating current of current detection circuit Real-Time Monitoring motor; Control chip cuts off the power supply of motor when operating current reaches preset value.
Preferably, smart linear driver also comprises: worm screw, is arranged on the output shaft of motor; Screw mandrel, is connected with worm gear, worm gear and worm engaging; Push rod portion, is connected with screw mandrel, and screw mandrel drives push rod portion stretching motion.
Preferably, screw mandrel is connected with push rod portion by bell of living.
Preferably, smart linear driver also comprises the manual switch had for controlling two control buttons that motor rotates and reverse, and two control not controlled by that pressing the off-position that button removes motor after the power supply of control chip cut-out motor when the power supply of motor is cut off in buttons.
The utility model, when the operating current of motor reaches overload protection current value, cuts off the power supply of motor by control chip, thus effectively prevent the damage of driver or the household that may cause when the abnormal conditions such as overload appear in household.
Accompanying drawing explanation
Fig. 1 schematically shows structural representation of the present utility model;
Fig. 2 schematically shows the structural representation of motor and worm screw;
Fig. 3 schematically shows the structural representation of screw mandrel and worm gear;
Fig. 4 schematically shows push rod portion and the structural representation of bell of living;
Fig. 5 schematically shows the structural representation of another embodiment of the present utility model;
Fig. 6 schematically shows the structural representation of control circuit board.
Reference numeral in figure: 1, motor; 2, casing; 3, worm screw; 4, screw mandrel; 5, worm gear; 6, push rod portion; 8, to live bell; 9, button is controlled; 11, control circuit board; 12, control chip; 13, current detection circuit; 14, motor port; 15, manual switch interface; 16, power interface.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Please refer to Fig. 1 to Fig. 6, the utility model provides a kind of intelligent Linear actuator with overload protection function, comprise: control circuit board 11, be arranged on casing 2, control circuit board 11 is provided with control chip 12, current detection circuit 13, motor port 14, manual switch interface 15 and power interface 16, control chip is connected with current detection circuit, motor port, manual switch interface and power interface respectively; Motor 1, be arranged on casing 2, motor 1 is connected with motor port; The operating current of current detection circuit Real-Time Monitoring motor 1; Control chip cuts off the power supply of motor 1 when operating current reaches preset value.
When the operating current of motor reaches overload protection current value, control chip cuts off the power supply of motor, thus effectively prevent the damage of driver or the household that may cause when the abnormal conditions such as overload appear in household.
Preferably, smart linear driver also comprises: worm screw 3, is arranged on the output shaft of motor 1; Screw mandrel 4, is connected with worm gear 5, and worm gear 5 engages with worm screw 3; Push rod portion 6, is connected with screw mandrel 4, and screw mandrel 4 drives push rod portion 6 stretching motion.
Preferably, screw mandrel 4 is connected with push rod portion 6 by bell 8 of living.
Preferably, smart linear driver also comprises the manual switch had for controlling two control buttons 9 that motor 1 rotates and reverse, and two control not controlled by that pressing the off-position that button removes motor after the power supply of control chip cut-out motor when the power supply of motor is cut off in buttons 9.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection range of the present utility model.
Claims (4)
1. there is an intelligent Linear actuator for overload protection function, it is characterized in that, comprising:
Control circuit board (11), be arranged on casing (2), described control circuit board (11) is provided with control chip, current detection circuit, motor port, manual switch interface and power interface, described control chip is connected with described current detection circuit, described motor port, described manual switch interface and described power interface respectively;
Motor (1), be arranged on casing (2), described motor (1) is connected with described motor port;
The operating current of motor (1) described in described current detection circuit Real-Time Monitoring;
Described control chip cuts off the power supply of described motor (1) when described operating current reaches preset value.
2. intelligent Linear actuator according to claim 1, is characterized in that, described smart linear driver also comprises:
Worm screw (3), is arranged on the output shaft of described motor (1);
Screw mandrel (4), is connected with worm gear (5), and described worm gear (5) engages with described worm screw (3);
Push rod portion (6), is connected with described screw mandrel (4), and described screw mandrel (4) drives described push rod portion (6) stretching motion.
3. intelligent Linear actuator according to claim 2, is characterized in that, described screw mandrel (4) is connected with described push rod portion (6) by bell (8) of living.
4. intelligent Linear actuator according to claim 1, it is characterized in that, described smart linear driver also comprises the manual switch having and control button (9) for two of controlling that described motor (1) rotates and reverse, and described two to control in button (9) when the power supply of described motor is cut off the off-position not controlled to remove button to cut off the power supply of described motor at described control chip after described motor by that pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113703.5U CN204361864U (en) | 2015-02-17 | 2015-02-17 | There is the intelligent Linear actuator of overload protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113703.5U CN204361864U (en) | 2015-02-17 | 2015-02-17 | There is the intelligent Linear actuator of overload protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204361864U true CN204361864U (en) | 2015-05-27 |
Family
ID=53263310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520113703.5U Expired - Fee Related CN204361864U (en) | 2015-02-17 | 2015-02-17 | There is the intelligent Linear actuator of overload protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204361864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329478A (en) * | 2015-06-18 | 2017-01-11 | 广东美的生活电器制造有限公司 | Household food processing system and motor protection device and method thereof |
-
2015
- 2015-02-17 CN CN201520113703.5U patent/CN204361864U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329478A (en) * | 2015-06-18 | 2017-01-11 | 广东美的生活电器制造有限公司 | Household food processing system and motor protection device and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2013192414A (en) | Drive control device | |
| EP2140983A3 (en) | Electric power tool | |
| EP3220538A3 (en) | Motor controller | |
| GB2492886A (en) | Control system for blade teeth of a cutting tool | |
| CN204361864U (en) | There is the intelligent Linear actuator of overload protection function | |
| CN205380234U (en) | Electronic mariages thick stick cable cutter | |
| CN206353764U (en) | A kind of motor driver for night flight control system | |
| CN203927006U (en) | A kind of electric actuator | |
| CN204361850U (en) | There is the intelligent Linear actuator of memory return function | |
| CN204361845U (en) | There is the smart linear driver of the defencive function that puts in place | |
| CN204242964U (en) | Motor-driven cam production three-phase electrical relay | |
| CN202678924U (en) | Automobile short circuit protection circuit | |
| CN204361865U (en) | There is the intelligent Linear actuator double-clicking AutoPlay function | |
| CN204102806U (en) | Motor-driven cam orientation one-phase relay | |
| CN204242963U (en) | Motor-driven single sheave three-phase electrical relay | |
| CN204721262U (en) | A kind of anti-jamming electric machine control system | |
| CN204361844U (en) | There is the smart linear driver of stroke control function | |
| CN105634121A (en) | Comprehensive protection switch automatic reclosing function | |
| CN204102321U (en) | A kind of infrared remote control power | |
| CN204374719U (en) | Electric-automation control system | |
| CN203133560U (en) | Counter-rotation electric control system for punching machine | |
| CN202651997U (en) | Unidirectional limit switch | |
| CN203491199U (en) | Air time motor relay | |
| CN202694038U (en) | Desktop flatness control device for electric lifting desk | |
| CN202565212U (en) | Electric tool provided with short-time on-off protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170329 Address after: Jiaxing City, Zhejiang province 314000 Xiuzhou District Youchegang Township No. 111 Zhengyang West Road Patentee after: Jiaxing city hydam Intelligent Electric Co. Ltd. Address before: 314000 room Rainbow Apartments, Jiaxing City, Zhejiang Province, building 503, room 4 Patentee before: Han Xiaoyun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150527 Termination date: 20210217 |