CN204592096U - The self-holding electronic rim brake of a kind of power-off - Google Patents
The self-holding electronic rim brake of a kind of power-off Download PDFInfo
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- CN204592096U CN204592096U CN201520226805.8U CN201520226805U CN204592096U CN 204592096 U CN204592096 U CN 204592096U CN 201520226805 U CN201520226805 U CN 201520226805U CN 204592096 U CN204592096 U CN 204592096U
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Abstract
The utility model discloses the self-holding electronic rim brake of a kind of power-off, it is spacing that it comprises electric power pushing device, brake arm, brake shoe and release, electric power pushing device, brake shoe and release are installed on brake arm, wherein electric power pushing device input end is connected with control box, and control box comprises current detection module and PLC control module; Electric power pushing device comprises housing, special screw mandrel, cluster spring, motor, gearing down chain and clutch, motor and clutch are fixed on housing, motor output shaft is connected with gearing down chain input shaft, special screw mandrel is connected with gearing down chain output terminal, special screw mandrel has a nut, this nut is as the spring seat placing cluster spring.Electronic rim brake of the present utility model, structure is simple, energy-conserving and environment-protective, easy to manufacture, in the event of a power failure can clip wheel automatically, and when needs rim brake is opened, the very little electric energy of use maintains to be opened.
Description
Technical field
The utility model relates to a kind of rim brake, particularly relates to the self-holding electronic rim brake of a kind of power-off.
Background technique
Along with, global greenhouse effect increases, the change of the earth atmosphere environment such as climate warming, far hazard weather constantly increases, disaster caused by a windstorm accident is constantly in increase, outdoor crane and port loading and unloading machinery special, efficiently, the fast development of large-scale and large, make the safety problem that the windproof problem of hoist (windproof problem especially under working state) becomes severe, the windproof attention being more and more subject to everybody of rim brake, in recent years, due to the shortage of international energy and the raising of environmental requirement, increasing client (particularly some European clients) requires to use electronic rim brake, traditional rim brake mainly contains hydraulic pressure and electronic two kinds, the shortcoming of hydraulic rim brake is: one is that hydraulic oil easily leaks, cause environmental pollution, two is that cost is high, and constituent element is many, and supportingly must have hydraulic station and hydraulic pipe line, fault point is many, three is that efficiency comparison is low, needs first to be converted to hydraulic energy from electric energy, then to be converted to mechanical energy from hydraulic energy.Adopt the rim brake complex structure of traditional electrical dynamic formula, can not the automatic clip wheel of power-off, there is potential safety hazard.
Therefore, need to provide a kind of new technological scheme to solve the problems referred to above.
Model utility content
For the deficiency of existing conventional hydraulic formula rim brake or electronic rim brake, the utility model technical issues that need to address are to provide the self-holding electronic rim brake of a kind of power-off, the deficiencies in the prior art can be overcome, and structure is simple, energy-conserving and environment-protective, easy to manufacture, in the event of a power failure can clip wheel automatically, when needs rim brake is opened, maintain with very little electric energy and open.
For solving technical problem of the present utility model, the self-holding electronic rim brake of a kind of power-off of the present utility model, it comprises electric power pushing device, brake arm, brake shoe is spacing with release, described electric power pushing device, brake shoe and release are installed on brake arm, the input end of described electric power pushing device is connected with control box, control box comprises current detection module and PLC control module, described electric power pushing device comprises housing, special screw mandrel, cluster spring, motor, gearing down chain and clutch, described motor and clutch are fixed on housing, described motor output shaft is connected with gearing down chain input shaft, described special screw mandrel is connected with gearing down chain output terminal, described special screw mandrel has a nut, this nut is as the spring seat placing cluster spring,
Electric power pushing device obtains electric, motor drives special screw mandrel to drive special feed screw nut along screw mandrel axial motion by gearing down chain, compression spring set promotes brake arm and brake shoe, when special feed screw nut moves to limit position, motor rotation blockage, electric current raises, when locked rotor current reaches preset value, in control box, current detection module sends signal to PLC control module, solenoidoperated cluthes obtain electric, after time delay 0.5s, then control motor power-off, electronic rim brake is opened a sluice gate, and discharges the spacing rim brake release signal that sends to master control interlock protection simultaneously; When normally disengaged clutch dead electricity, due to the effect of cluster spring tension force, drive screw mandrel reversion, make rim brake close lock, release signal disappears simultaneously.
Further, described clutch is installed on motor afterbody, input end of motor, gearing down chain input end or gearing down chain output terminal.
Further, described clutch is open in usual, and described clutch energising is closed, and described clutch power-off is opened, and described clutch is built-in with Returnning spring.
Further, the compression of described cluster spring or extension drive special feed screw nut to realize along screw axis to lifting by motor, gearing down chain.
Compared with prior art, the beneficial effects of the utility model: structure is simple, energy-conserving and environment-protective, easy to manufacture, when rim brake needs to open, electric power pushing device obtains electric, motor drives special screw mandrel to drive special feed screw nut along screw mandrel axial motion by gearing down chain, compression spring set promotes brake arm and brake shoe, when special feed screw nut moves to limit position, motor rotation blockage electric current is detected by current detection module in control box, when current of electric is elevated to preset value, PLC control module solenoidoperated cluthes obtain electric, after time delay 0.5s, motor power-off, electronic rim brake is opened a sluice gate, discharge the spacing release signal that sends to master control interlock protection, when normally disengaged clutch dead electricity, due to the effect of cluster spring power, drive screw mandrel reversion, make break close lock, release signal disappears.In a word, in the event of a power failure can clip wheel automatically, when needs rim brake is opened, maintain with very little electric energy and opens.
Accompanying drawing explanation
Fig. 1 is the utility model embodiment 1 structural representation.
Fig. 2 is the utility model embodiment 2 structural representation.
Fig. 3 is the utility model embodiment 3 structural representation.
Fig. 4 is the utility model embodiment 4 structural representation
Fig. 5 is the utility model embodiment 5 structural representation.
Fig. 6 is the utility model embodiment 6 structural representation.
Fig. 7 is the utility model embodiment 7 structural representation.
Fig. 8 is the utility model embodiment 8 structural representation.
1, electric power pushing device, 1a, housing, 1b, special screw mandrel, 1c, cluster spring, 1d, motor, 1e, gearing down chain, 1f, clutch, 2, brake arm, 3, brake shoe, 4, discharge spacing, 5, nut, 6, Returnning spring.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.Following examples, only for illustration of the utility model, are not used for limiting protection domain of the present utility model.
With reference to figure 1, the self-holding electronic rim brake of a kind of power-off of the present utility model, it comprises electric power pushing device 1, brake arm 2, brake shoe 3 and release spacing 4, electric power pushing device 1, brake shoe 3 and release spacing 4 are arranged on brake arm 2, the input end of electric power pushing device 1 is connected with control box, control box comprises current detection module and PLC control module, electric power pushing device 1 comprises housing 1a, special screw mandrel 1b, cluster spring 1c, motor 1d, gearing down chain 1e and clutch 1f, motor 1d and clutch 1f is fixed on housing 1a, motor 1d output shaft is connected with gearing down chain 1e input shaft, clutch 1f is connected with gearing down chain 1e input end, motor 1d is arranged on special screw mandrel 1b homonymy, special screw mandrel 1b is connected with gearing down chain 1e output terminal, special screw mandrel 1b has a nut 5, this nut 5 is as the spring seat placing cluster spring 1c.
With reference to figure 2, clutch 1f one end is installed on motor 1d input end, and the other end is fixed on housing 1a, and motor 1d is arranged on special screw mandrel 1b homonymy, and is fixed on clutch 1f.Other structure is with embodiment 1.
With reference to figure 3, clutch 1f one end is installed on gearing down chain 1e output terminal, and the other end is fixed on housing 1a, and motor 1d is arranged on special screw mandrel 1b homonymy.Other structure is with embodiment 1.
With reference to figure 4, clutch 1f installs and is fixed on motor 1d afterbody, and motor 1d is arranged on special screw mandrel 1b homonymy.Other structure is with embodiment 1.
With reference to figure 5, clutch 1f installs and is fixed on motor 1d afterbody, and motor 1d is arranged on special screw mandrel 1b heteropleural.Other structure is with embodiment 1.
With reference to figure 6, clutch 1f is arranged on gearing down chain 1e input end, and motor 1d is arranged on special screw mandrel 1b heteropleural.Other structure is with embodiment 1.
With reference to figure 7, clutch 1f is installed on gearing down chain 1e input end, and motor 1d is arranged on special screw mandrel 1b heteropleural, and is fixed on clutch 1f.Other structure is with embodiment 1.
With reference to figure 8, clutch 1f one end is installed on gearing down chain 1e output terminal, and the other end is fixed on housing 1a, and motor 1d is arranged on special screw mandrel 1b heteropleural.Other structure is with embodiment 1.
Electric power pushing device 1 obtains electric, motor 1d drives special screw mandrel 1b to drive special feed screw nut 5 along screw mandrel axial motion by gearing down chain 1e, compression spring set 1c promotes brake arm 2 and brake shoe 3, when special feed screw nut 5 moves to limit position, motor rotation blockage is detected by current detection module in control box, when motor 1d locked rotor current is elevated to preset value, PLC control module solenoidoperated cluthes 1f obtains electric, after time delay 0.5s, motor 1d power-off, electronic rim brake is opened a sluice gate, and discharges spacing 4 and sends release signal, with master control interlock protection; When normally disengaged clutch 1f dead electricity, due to the effect of cluster spring 1c tension force, drive screw mandrel reversion, make break close lock, release signal disappears.
Above-mentioned clutch 1f is open in usual, and clutch 1f is energized closed, and clutch 1f power-off is opened, and clutch 1f is built-in with Returnning spring 6.
The compression of cluster spring or extension drive special feed screw nut to realize along screw axis to lifting by motor, gearing down chain.
The self-holding electronic rim brake of power-off of the present utility model, often to be come realization by cluster spring 1c tension force, special screw mandrel 1b not self-locking, clutch 1f power-off, and structure is simple, energy-conserving and environment-protective, easy to manufacture, in the event of a power failure can clip wheel automatically, when needs rim brake is opened, maintain with very little electric energy and open.
Claims (4)
1. the self-holding electronic rim brake of power-off, it is characterized in that: it comprises electric power pushing device, brake arm, brake shoe is spacing with release, described electric power pushing device, brake shoe and release are installed on brake arm, the input end of described electric power pushing device is connected with control box, described control box comprises current detection module and PLC control module, described electric power pushing device comprises housing, special screw mandrel, cluster spring, motor, gearing down chain and clutch, described motor and clutch are fixed on housing, described motor output shaft is connected with gearing down chain input shaft, described special screw mandrel is connected with gearing down chain output terminal, described special screw mandrel has a nut, this nut is as the spring seat placing cluster spring,
Electric power pushing device obtains electric, motor drives special screw mandrel to drive special feed screw nut along screw mandrel axial motion by gearing down chain, compression spring set promotes brake arm and brake shoe, when special feed screw nut moves to limit position, motor rotation blockage, electric current raises, when locked rotor current reaches preset value, in control box, current detection module sends signal to PLC control module, solenoidoperated cluthes obtain electric, after time delay 0.5s, then control motor power-off, electronic rim brake is opened a sluice gate, and discharges the spacing rim brake release signal that sends to master control interlock protection simultaneously; When normally disengaged clutch dead electricity, due to the effect of cluster spring tension force, drive screw mandrel reversion, make rim brake close lock, release signal disappears simultaneously.
2. the self-holding electronic rim brake of a kind of power-off according to claim 1, is characterized in that: described clutch is installed on motor afterbody, input end of motor, gearing down chain input end or gearing down chain output terminal.
3. the self-holding electronic rim brake of a kind of power-off according to claim 2, is characterized in that: described clutch is open in usual, and described clutch energising is closed, and described clutch power-off is opened, and described clutch is built-in with Returnning spring.
4. the self-holding electronic rim brake of a kind of power-off according to claim 1, is characterized in that: the compression of described cluster spring or extension drive special feed screw nut to realize along screw axis to lifting by motor, gearing down chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226805.8U CN204592096U (en) | 2015-04-15 | 2015-04-15 | The self-holding electronic rim brake of a kind of power-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226805.8U CN204592096U (en) | 2015-04-15 | 2015-04-15 | The self-holding electronic rim brake of a kind of power-off |
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| Publication Number | Publication Date |
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| CN204592096U true CN204592096U (en) | 2015-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520226805.8U Active CN204592096U (en) | 2015-04-15 | 2015-04-15 | The self-holding electronic rim brake of a kind of power-off |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091287A (en) * | 2016-02-17 | 2017-08-25 | 法雷奥离合器公司 | Normally closed type clutch controller |
| CN107091286A (en) * | 2016-02-17 | 2017-08-25 | 法雷奥离合器公司 | Normally open clutch control device |
| CN108443374A (en) * | 2018-03-20 | 2018-08-24 | 长沙三占惯性制动有限公司 | A kind of intelligent brake and its control method |
| CN110030298A (en) * | 2018-01-12 | 2019-07-19 | 比亚迪股份有限公司 | Drum brake and vehicle with it |
| CN111434556A (en) * | 2019-01-15 | 2020-07-21 | 宝山钢铁股份有限公司 | Iron mixing car brake with bistable state self-holding mechanism and control method |
| CN113350113A (en) * | 2020-11-27 | 2021-09-07 | 厦门爱玛康科技有限公司 | Massage chair structure and control method thereof |
-
2015
- 2015-04-15 CN CN201520226805.8U patent/CN204592096U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091287A (en) * | 2016-02-17 | 2017-08-25 | 法雷奥离合器公司 | Normally closed type clutch controller |
| CN107091286A (en) * | 2016-02-17 | 2017-08-25 | 法雷奥离合器公司 | Normally open clutch control device |
| CN110030298A (en) * | 2018-01-12 | 2019-07-19 | 比亚迪股份有限公司 | Drum brake and vehicle with it |
| CN108443374A (en) * | 2018-03-20 | 2018-08-24 | 长沙三占惯性制动有限公司 | A kind of intelligent brake and its control method |
| CN108443374B (en) * | 2018-03-20 | 2024-02-06 | 长沙三占惯性制动有限公司 | Intelligent brake and control method thereof |
| CN111434556A (en) * | 2019-01-15 | 2020-07-21 | 宝山钢铁股份有限公司 | Iron mixing car brake with bistable state self-holding mechanism and control method |
| CN111434556B (en) * | 2019-01-15 | 2021-02-19 | 宝山钢铁股份有限公司 | Iron mixing car brake with bistable state self-holding mechanism and control method |
| CN113350113A (en) * | 2020-11-27 | 2021-09-07 | 厦门爱玛康科技有限公司 | Massage chair structure and control method thereof |
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