CN205772528U - Cable brake unit - Google Patents
Cable brake unit Download PDFInfo
- Publication number
- CN205772528U CN205772528U CN201620671399.0U CN201620671399U CN205772528U CN 205772528 U CN205772528 U CN 205772528U CN 201620671399 U CN201620671399 U CN 201620671399U CN 205772528 U CN205772528 U CN 205772528U
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- China
- Prior art keywords
- cable
- impeller
- cable drum
- brake unit
- electric
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- 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- Withdrawn - After Issue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
This utility model provides a kind of cable brake unit, it is to install an electric-controlled type one-way braking means on the shell being positioned at above cable drum, electric-controlled type one-way braking means includes leverage, baffle plate and electric magnet, leverage is three impeller that can rotate around central shaft, it is arranged above electric magnet at three impeller, pocketed springs on electric magnet, is respectively mounted right baffle-plate and right baffle plate at three impeller two ends.This utility model is a kind of safe electric-controlled type one-way braking means, reliability is high, take-up action is not carried out need not cable to reclaim when, do not hinder the pull-out of cable simultaneously, therefore, it is possible to avoid cable to get rid of fly the personnel to surrounding and equipment causes damage, safer, more convenient, alleviate the work of field personnel simultaneously.
Description
Technical field:
This utility model relates to electronic engineering machinery field, the especially electronic engineering with movable power source as power supply unit
The mobile brake unit for the cable reel installation on electric car in mechanical system.
Background technology:
The general engineering machinery with Diesel engine as power, in construction, energy consumption is big, noise is big, big for environment pollution,
And cost is also by more and more higher with the exhaustion of petroleum resources and the raising of exhaust emission requirements.Electronic engineering machinery has zero
The multiple advantages such as pollution, noiselessness, operation cost are low, are the developing direction of Future Projects machinery.Electronic engineering machinery is with electronic
As a example by excavator, at present, electric excavator steel grasping machine in the mine having good electrical network condition of power supply or factory, scrap iron and steel
In the fields such as datatron the most universal.But in the wild in job site, because suitable power supply can not be found in time,
And it is difficult to popularization and application.A kind of reasonably method is to be that electric excavator is powered with movable power source, thus can allow electronic
Excavator is applied in any job site.
But the electric excavator that this external power source car is powered in use to sashay by cable in tow, simultaneously in left and right
Also cable can be got rid of during rotation, and cause the abrasion of cable or be rolled.For solving this problem, can be for electric car
One auto retractable appts. of cable of upper installation, when excavator is away from during for electric car, and cable reel installation releases cable automatically, and works as
Excavator is close to during for electric car, and draw off gear the most automatically reclaims cable and goes back.
, the structure of this auto retractable appts. of cable is a scroll spring with being wound with the rotating disk of cable, past
Toward be according to pulling force suffered by cable be increased or decreased judge be reclaim or release.At electric excavator work shape
Under state, cable is to be constantly subjected to wind spring pulling force effect, and cable weight is big, and the pulling force suffered by cable is the biggest, this
Under state, when operator escapes cable from excavator, the pulling force of wind spring can be with the highest speed retracting cable, cable
Removal process is likely got on personnel or the equipment of surrounding；In turn, open from other place for electric car, cable from
Pull out when being connected on electric excavator on rotating disk, be required for carrying out drag cable with manpower, if during manpower drag cable slightly
The change of strong plus-minus, draw off gear will be misinterpreted as excavator away from or close, and cable is retracted.The most very
Inconvenient manual operation.
Summary of the invention:
Problem to be solved in the utility model is aiming at above deficiency and provides a kind of and allow cable automatically return need not
Time receiving does not carry out the brake unit of take-up action.Its technical scheme is as follows:
Cable brake unit, cable reel installation includes cable drum and scroll spring, and scroll spring drives cable drum
Rotating, the center of cable drum is provided with collector ring, and the fixing end of collector ring is connected with the power output end of power supply, collector ring
Movable end is connected with one end of cable, and cable is wrapped on cable drum, the socket of another termination cable-to-cable connector of cable, electricity
Shell, shell is had to be connected with rigidity of vehicle body outside cable reel.Its key technology is to pacify on the shell being positioned at above cable drum
Filling an electric-controlled type one-way braking means, electric-controlled type one-way braking means includes leverage, baffle plate and electric magnet, and leverage is
One three impeller that can rotate around central shaft, at the electric magnet that is arranged above of three impeller, pocketed springs on electric magnet, at three impeller
Two ends are respectively mounted right baffle-plate and right baffle plate.
Described three impeller include actively impeller and with active impeller opposite direction arrange from moving vane and stop impeller, actively
Impeller, from moving vane and stop impeller constitute " Y " font.
At described cable drum crossbeam installed above, or on described cable drum, be positioned at below leverage
Correspondence position is peripherally disposed wedge.
Compared with prior art, this utility model has the advantage that as follows:
1, this utility model is used in move and supplies on electric car cable reel installation, is a kind of safe one-way braking means,
During twisted and released of the cable, need not cable to reclaim when, do not carry out take-up action, i.e. make cable automatic need not
The when of recovery, this one-way braking means is just impermissible for cable and reclaims, if but when being pulled outwardly cable, this brake unit is then
Do not hinder the pull-out of cable.Therefore, it is possible to avoid cable to get rid of fly the personnel to surrounding and equipment causes damage, safer, more square
Just, alleviate the labor intensity of field personnel simultaneously.
2, this utility model is electric operating, easily centralized management and processing management in driver's cabin.
3, electric magnet of the present utility model has two states, during duty, can control to stop that impeller is in coil of cable
Cylinder rotates blocked state；During off working state, can make stop impeller that cable drum is not had any impact.
Accompanying drawing illustrates:
Fig. 1, is structural representation under the non-brake state of this utility model；
Fig. 2, is structural representation under this utility model on-position；
Fig. 3, is this utility model installation site schematic diagram on cable reel installation；
Fig. 4, is the top view of Fig. 3；
Fig. 5, is to have wedge structural representation on this utility model cable drum；
Fig. 6, is the top view of Fig. 5；
Fig. 7, is another structural representation of wedge on this utility model cable drum；
Fig. 8, is the top view of Fig. 7.
Detailed description of the invention:
Embodiment one:
Seeing Fig. 1～Fig. 4, cable brake unit, cable reel installation includes cable drum 9 and scroll spring 11, scrollwork
Spring 11 drives cable drum 9 to rotate, and the center of cable drum is provided with collector ring, the fixing end of collector ring and the electric power of power supply
Outfan connects, and the movable end of collector ring is connected with one end of cable, and cable 10 is wrapped on cable drum 9, another of cable
The socket of termination cable-to-cable connector, has shell 12, shell 12 to be connected with rigidity of vehicle body, not with cable drum 9 outside cable drum 9
Rotate together.Its key technology is to install an electric-controlled type one-way braking means on the shell 12 being positioned at above cable drum, electricity
Control formula one-way braking means includes leverage, baffle plate and electric magnet 7, and leverage is a SANYE that can rotate around central shaft 5
Plate, at the electric magnet installed above 7 of three impeller, pocketed springs 7.1 on electric magnet 7, it is respectively mounted right baffle-plate 2 at three impeller two ends
With right baffle plate 8, at cable drum 9 crossbeam installed above 1.
Described three impeller include active impeller 6 and the stop impeller 4 arranged with active impeller 6 opposite direction and from moving vane 3,
Actively impeller 6, stop impeller 4 and constitute " Y " font from moving vane 3.
Described crossbeam 1 is radially arranged above cable drum 9.
The quantity of described crossbeam 1 is 4～12.
When electric magnet 7 is in non-power status, 7.1 active impeller 6 of spring are pressed in the right baffle plate 8 stretched out from housing
On, the reciprocal position from moving vane 3 of the impeller 6 that at this moment has the initiative is higher than the crossbeam 1 of cable drum 9, and cable drum 9 can be certainly
By rotating.
When electric magnet 7 is in "on" position, actively impeller 6 is picked up by electric magnet and upwards turns angle F, is in master
Moving vane 6 is reciprocal then turns downwards same angle F from moving vane 3, cable drum 9 when rotated, crossbeam 1 meeting above it
By from the stop of moving vane 3, meanwhile, stop that impeller 4 also can turn angle F equally and be pressed in and stretch out from housing
On right baffle-plate 2；If at this moment cable drum 9 to take-up direction rotate, will three impeller when moving vane 3 pushes down on, from
Moving vane 3 will drive stop impeller 4 to rotate and stopped by right baffle-plate 2.
When cable drum 9 rotates to cable drum direction, when i.e. 1, crossbeam promotes from the direction that moving vane 3 rotates up,
The electromagnetic attraction being subject to from moving vane 3 is less than cable drum 9 thrust, thus can't stop rotating up from moving vane 3, institute
With, cable drum 9 can be freely rotatable at unwinding direction.
During the blocked state in take-up direction to be exited, electric magnet 7 power-off, cable drum 9 is allowed to rotate a little to unwinding direction,
Just can exit the blocked state in take-up direction.
Embodiment two:
Seeing Fig. 1～Fig. 3, Fig. 5～Fig. 8, cable brake unit, cable reel installation includes cable drum 9 and scrollwork bullet
Spring 11, scroll spring 11 drives cable drum 9 to rotate, and the center of cable drum is provided with collector ring, the fixing end of collector ring with
The power output end of power supply connects, and the movable end of collector ring is connected with one end of cable, and cable 10 is wrapped on cable drum 9,
The socket of another termination cable-to-cable connector of cable, has shell 12, shell 12 to be connected with rigidity of vehicle body, no outside cable drum 9
Rotate with cable drum 9.Its key technology is that to install an electric-controlled type on the shell 12 being positioned at above cable drum unidirectional
Brake unit, electric-controlled type one-way braking means includes leverage, baffle plate and electric magnet 7, and leverage is one can be around central shaft 5
Three impeller rotated, at the electric magnet installed above 7 of three impeller, pocketed springs 7.1 on electric magnet 7, at three impeller two ends respectively
Right baffle-plate 2 and right baffle plate 8 are installed；On cable drum 9, it is positioned at that the correspondence position below leverage is peripherally disposed to be had
Wedge 13, wedge 13 has vertical plane 14 and lozenges 15.
Described three impeller include active impeller 6 and the stop impeller 4 arranged with active impeller 6 opposite direction and from moving vane 3,
Actively impeller 6, stop impeller 4 and constitute " Y " font from moving vane 3.
In like manner, when electric magnet 7 is in non-power status, 7.1 active impeller 6 of spring are pressed in the right side stretched out from housing
On baffle plate 8, the reciprocal position from moving vane 3 of the impeller 6 that at this moment has the initiative is higher than cable drum 9, and cable drum 9 can be free
Rotate.
When electric magnet 7 is in "on" position, actively impeller 6 is picked up by electric magnet and upwards turns angle F, is in master
Moving vane 6 is reciprocal turns downwards an angle F from moving vane 3, and cable drum 9 is when rotated, in cable take-up direction, driven
Impeller 3 is withstood and locked by the vertical plane 14 of wedge 13, meanwhile, stops that impeller 4 also can turn angle F equally and press
On the right baffle-plate 2 stretched out on housing, can the unidirectional braking that cable drum 9 is carried out cable take-up direction from moving vane 3；When
Cable drum 9 rotates to cable drum direction, contacts with the lozenges 15 of wedge 13 from moving vane 3, and lozenges 15 is driven
When impeller 3 promotes to the direction that rotates up, the electromagnetic attraction being subject to from moving vane 3 is less than the thrust of cable drum 9, because of
And can't stop rotating up from moving vane 3, so, cable drum 9 can be freely rotatable at unwinding direction.
During the blocked state in take-up direction to be exited, electric magnet 7 power-off, cable drum 9 is allowed to rotate a little to unwinding direction,
Just can exit the blocked state in take-up direction.
As shown in Figure 5, Figure 6, the lozenges 15 of wedge 13 is in annular, and wedge 13 is head and the tail phase on cable drum 9
Ground connection is distributed；This wedge also can keep at a certain distance away distribution on cable drum 9.As shown in Figure 7, Figure 8, the wedge of wedge 13
Shape face 15 is shorter, and vertical plane 14 is arc surface to lozenges 15 changeover portion, and wedge keeps at a certain distance away point on cable drum 9
Cloth；This wedge also can end to end distribution on cable drum 9.
Embodiment three:
Cable brake unit, cable reel installation includes cable drum 9 and scroll spring 11, and scroll spring 11 drives cable
Reel 9 rotates, and the center of cable drum is provided with collector ring, and the fixing end of collector ring is connected with the power output end of power supply, collection
The movable end of electricity ring is connected with one end of cable, and cable 10 is wrapped on cable drum 9, another termination cable-to-cable connector of cable
Socket, have shell 12, shell 12 to be connected with rigidity of vehicle body outside cable drum 9, do not rotate with cable drum 9.It closes
Key technology is to install an electric-controlled type one-way braking means on the shell 12 being positioned at above cable drum, and electric-controlled type one-way brake fills
Putting and include leverage, baffle plate and electric magnet 7, leverage is three impeller that can rotate around central shaft 5, upper at three impeller
Electric magnet 7, pocketed springs 7.1 on electric magnet 7 are installed by side, are respectively mounted right baffle-plate 2 and right baffle plate 8 at three impeller two ends.
Described three impeller include active impeller 6 and the stop impeller 4 arranged with active impeller 6 opposite direction and from moving vane 3,
Actively impeller 6, stop impeller 4 and constitute " Y " font from moving vane 3.
The present embodiment structure does not has crossbeam, does not has wedge yet.When electric magnet 7 is in non-power status, 7.1, spring
Actively impeller 6 is pressed on the right baffle plate 8 stretched out from housing, the reciprocal position from moving vane 3 of the impeller 6 that at this moment has the initiative
Higher than cable drum 9, cable drum 9 is free to rotate.
When electric magnet 7 is in "on" position, actively impeller 6 is picked up by electric magnet and upwards turns angle F, is in master
Moving vane 6 is reciprocal turns downwards an angle F from moving vane 3, and the end plates of cable drum 9 rub with from moving vane 3,
Meanwhile, stop that impeller 4 also can turn angle F equally and be pressed on the right baffle-plate 2 that stretches out from housing；If at this moment electricity
Cable reel 9 to take-up direction rotate, will page three plates when moving vane 3 pushes down on, stop leaf will be driven from moving vane 3
Plate 4 rotates and is stopped by right baffle-plate 2, although can not stop the rotation of cable drum 9 from moving vane 3, but can play damping and make
With, and slow down cable drum 9 and reclaim strength.
When cable drum 9 to cable 10 unwinding direction rotate, i.e. cable drum 9 from moving vane 3 to the side rotated up
In time promoting, the electromagnetic attraction being subject to from moving vane 3 is less than cable drum 9 thrust, thus can't stop from moving vane 3 to
Upper rotation, so, cable drum 9 can be freely rotatable at unwinding direction.
During the blocked state in take-up direction to be exited, electric magnet 7 power-off, cable drum 9 is allowed to rotate a little to unwinding direction,
Just can exit the blocked state in take-up direction.
Embodiment four:
The present embodiment structure is identical with the structure of embodiment one or embodiment two or embodiment three, except for the difference that electric magnet 7
Switch with cable-to-cable connector link.I.e. the switch of electric magnet 7 may be designed in energising time cable drum 9 can normally revolve
Turn, during power-off, do not allow cable drum 9 automatically reclaim, be exactly that cable-to-cable connector does not connect together with electrical equipment and leads to
During electricity, cable reel installation also will not automatism, but once there be electric current to pass through in cable 10, brake unit automatic unlocking.
Embodiment five:
The present embodiment structure is identical with the structure of embodiment one or embodiment two or embodiment three, and except for the difference that this device is another
Outer a manual switching circuitry is set.When cable 10 is not attached to electricity consumption mechanically, when wanting again to reclaim cable 10, available hands
Dynamic on-off control electric magnet 7.
These are only illustrative examples of the present utility model, not thereby limit the scope of the claims of the present utility model, all
It is the equivalent structure transformation utilizing this utility model description and accompanying drawing content to be done, or is directly or indirectly used in other phase
The technical field closed, is the most in like manner included in scope of patent protection of the present utility model.
In Fig. 6 and Fig. 8, two directions of arrow are respectively as follows: the unwinding direction that counter clockwise direction is cable 10, clockwise
Take-up direction for cable 10.
Claims (9)
1. a cable brake unit, including cable drum (9) and scroll spring (11), scroll spring (11) drives cable drum
(9) rotating, the center of cable drum (9) is provided with collector ring, and the fixing end of collector ring is connected with the power output end of power supply, collection
One end of the same cable of the movable end (10) of electricity ring is connected, and cable (10) is wrapped on cable drum (9), the other end of cable (10)
Connecing the socket of cable-to-cable connector, there is shell (12) cable drum (9) outside, and shell (12) is connected with rigidity of vehicle body, it is characterized in that:
It is being positioned at shell (12) the upper installation one electric-controlled type one-way braking means of cable drum (9) top, electric-controlled type one-way braking means
Including leverage, baffle plate and electric magnet (7), leverage is three impeller that can rotate around central shaft (5), at three impeller
Electric magnet installed above (7), the upper pocketed springs (7.1) of electric magnet (7), right baffle-plate (2) and the right side it is respectively mounted at three impeller two ends
Baffle plate (8).
Cable brake unit the most according to claim 1, is characterized in that: at described cable drum (9) horizontal stroke installed above
Beam (1).
Cable brake unit the most according to claim 1, is characterized in that: on described cable drum (9), be positioned at Lever machine
Correspondence position below structure is peripherally disposed wedge (13).
Cable brake unit the most according to claim 3, is characterized in that: described wedge (13) is in cable drum (9)
Upper end to end distribution or spaced apart.
Cable brake unit the most according to claim 1, is characterized in that: three described impeller include actively impeller (6) and
With active impeller (6) opposite direction arrange from moving vane (3) and stop impeller (4), actively impeller (6), from moving vane (3) and hinder
Block leaf plate (4) constitutes " Y " font.
Cable brake unit the most according to claim 2, is characterized in that: described crossbeam (1) is in cable drum (9) top
Radially arrange.
Cable brake unit the most according to claim 2, is characterized in that: the quantity of described crossbeam (1) is 4～12.
Cable brake unit the most according to claim 3, is characterized in that: described wedge (13) has vertical plane (14)
With lozenges (15).
Cable brake unit the most according to claim 1, is characterized in that: the switch of described electric magnet (7) connects with cable
Plug-in unit links or by hand switch control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671399.0U CN205772528U (en) | 2016-06-28 | 2016-06-28 | Cable brake unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620671399.0U CN205772528U (en) | 2016-06-28 | 2016-06-28 | Cable brake unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205772528U true CN205772528U (en) | 2016-12-07 |
Family
ID=58129067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620671399.0U Withdrawn - After Issue CN205772528U (en) | 2016-06-28 | 2016-06-28 | Cable brake unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205772528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947815A (en) * | 2016-06-28 | 2016-09-21 | 成都西南交大驱动技术有限责任公司 | Electrically-controlled braking device of cable take-up and pay-off device |
-
2016
- 2016-06-28 CN CN201620671399.0U patent/CN205772528U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105947815A (en) * | 2016-06-28 | 2016-09-21 | 成都西南交大驱动技术有限责任公司 | Electrically-controlled braking device of cable take-up and pay-off device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161207 Effective date of abandoning: 20180420 |
|
| AV01 | Patent right actively abandoned |