CN2246088Y - Electric controller for open-close of bus door - Google Patents

Abstract

The utility model relates to a control device used for controlling the opening and closing of the vehicle doors of large-sized, medium-sized, and light passenger vehicles. One end of the upright post of a mechanical driving section is hinged with an inner plate at the side of the door of a vehicle body; the other end is connected with a screw mechanism; the screw mechanism is connected with a motor through a gear drive mechanism; the upright post is connected with the door body of the vehicle doorthrough a bending arm; an electric control section is composed of a start circuit, a closing circuit, and door opening and closing position reaching microswitches. Two microswitches are arranged at a corresponding side of the output shaft of the gear drive mechanism, and control the motor through a relay.

Description

Passenger door opens and closes uses electric controller

The utility model relate to a kind of be used for big,, the control setup that opens and closes of light bus car door, the opening/shutting controller of particularly outer opening parallel-moving type car door.

The world today, have many be used for big,, the automatic control device that opens and closes of light bus car door, wherein, mainly include following kind:

The first kind: the pneumatic linear reciprocating door pump (domestic generally use before the seventies) that is used for four pages of collapsible car door controls of large and medium-sized passenger vehicle;

Second class: the pneumatic linear reciprocating door pump (the eighties begins generally to use at home) that is used for two pages of collapsible car door controls of large and medium-sized passenger vehicle;

The 3rd class: the Pneumatic rotary door pump (the more domestic producers of late nineteen eighties introduce technology from Germany, and small batch production, domestic have producer seldom to bring into use) that is used for the outer opening parallel-moving type car door control of motor omnibus;

The 4th class: be used for, the reciprocating type door of the electric linear pump of the collapsible car doors control of two pages of light buss (more domestic producers introduced technology and produced from Japan, Korea S the early 1990s, domestic have minority producer to bring into use).Along with the development of society and the progress of science and technology, vast passenger vehicle user is comfortable, luxurious to passenger vehicle, high-grade aspect needed continuous raising, caused the variation of passenger vehicle manufacture product structure, form, with regard to passenger door, a kind of outer opening parallel-moving type car door just arises at the historic moment.Yet, the product of above-mentioned several kinds, or the usability of product, or the quality of product can't adapt to the needs of outer opening parallel-moving type car door control.

The first kind and second series products are only applicable to the automatic guidance of the collapsible car door of large and medium-sized passenger vehicle of source of the gas, and can not be applicable to the automatic guidance of outer opening parallel-moving type car door.

Though the 3rd series products can be used for the automatic guidance of the outer opening parallel-moving type car door of large and medium-sized passenger vehicle, but only under having the condition of source of the gas, large and medium-sized passenger vehicle could be suitable for, add that this product structure is loaded down with trivial details, make trouble, install inconvenience, weakness such as service life is low, noise is big, car door locking property difference, making at present, more domestic bus manufacturer men few in number dare not use in batches.

Though the 4th series products can not have source of the gas in, use on the light bus, can not be applicable to the automatic guidance of outer opening parallel-moving type car door.

The purpose of utility model is exactly in order to address the above problem, provide a kind of simple in structure, install easily, dependable performance, not only can use on the passenger vehicle of source of the gas not having, be applicable to the passenger door keying electric controller of outer opening parallel-moving type car door again.

Technical solution of the present utility model:

A kind of passenger door opens and closes and uses electric controller, and it is made up of mechanical driving part and electronic control part, it is characterized in that:

A, mechanical driving part are made up of column (1), curved boom (2), screw mechanism (3), the inner panel of column (1) one end and car body door limit correspondence position is hinged, its other end is connected with screw mechanism (3), screw mechanism (3) links to each other with motor M by gear drive (4), and column (1) is hinged with car door door body (5) inside face by outwards connecting the curved boom (2) that;

B, electronic control part by start-up circuit, shut-off circuit, the micro-switch m that puts in place opens the door ₁With door-closing in-place micro-switch m ₂Form m ₁, m ₂Be arranged on correspondence one side of the output shaft (6) of gear drive (4), they are by the break-make of relay control motor M.

The utility model is simple in structure, produces easily, and is easy for installation, and dependable performance is multiple functional.The utility model not only can satisfy various outer opening parallel-moving type car doors big or middle, light bus and control the needs of (the particularly control under no source of the gas state), raising for the beautifying of the optimization of big or middle, light bus car door integral structure, layout, appearance and modeling, overall sealing performance, generator, and have the novelty of function and uses thereof.With regard to concrete product design because it compared with similar products, but have that dependable performance, installation and maintenance are convenient, noise is little, need not join the door lock anti-pinch in addition, can be general etc. advantage.Make existing defective obtain obvious improvement, effect is very good.

Fig. 1 is mechanical drive principle figure of the present utility model;

Fig. 2 is an electrical schematic diagram of the present utility model;

Fig. 3 is the connection structure scheme drawing of column of the present utility model and curved boom;

Fig. 4 is the birds-eye view of Fig. 3;

Fig. 5 is the utility model screw mechanism scheme drawing;

Fig. 6 is the utility model regulating ring and each micro-switch position view;

Fig. 7 is an anti-clamp circuit electrical schematic diagram of the present utility model.

As Fig. 1,3,4, gear drive of the present utility model (4) can be made up of worm gear (15), worm screw (16), miniature gears (17) big gear wheel (18) and output shaft (6), worm screw (16) links to each other with the motor M main shaft, worm gear (15) is connected with miniature gears (17) by axle (19), miniature gears (17) and big gear wheel (18) engagement, big gear wheel (18) is arranged on the output shaft (6).Whole gear drive mechanism (4) and electric part can be arranged in the casing (35).The corresponding micro-switch m of the utility model output shaft (6) ₁, m ₂The position be fixed with regulating ring (3 1), regulating ring (31) outer wall is provided with two control micro-switch m ₁, m ₂Feeler lever (32).As figure (6).One end of column (1) can pass through supporting seat (28) and link to each other with car body door limit inner panel, supporting base (28) is fixed on the inner panel, column (1) is hinged with supporting base (28), column (1) upper and lower part two curved booms (2) that are connected out, the other end of two curved booms (2) is hinged with door body (5), on the inner panel of end of door body (5) and car body door limit correspondence position, can all be fixed with a relative supporting base (29), just relative with this two supporting bases (29) in the two ends of constraining rod (30) are hinged, stationarity when opening and closing with assurance door body (5) prevents swing.Screw mechanism of the present utility model such as Fig. 5, it is by drive spindle (7), spring (8), surface bearing (9), spring abutment (10), roller (11) and roller axle (12) are formed, drive spindle (7) is hollow body, it is arranged in the endoporus of column (1) lower end, its lower end is connected by output shaft (6) upper end of drive spindle joint (13) with gear drive (4), spring abutment (10) is established in the middle part activity in the drive spindle (7), spring abutment (10) middle part has cross through hole, roller axle (12) is passed this through hole, its two ends passes column (1) outer wall and is fixed with one with column (1) correspondence position, on the position between corresponding spring abutment (10) two ends, roller axle (12) both sides and drive spindle (7) inwall, respectively be set with a roller (11), and two rollers (11) connect with the plug helix (14) on drive spindle (7) the inwall correspondence position is identical, in drive spindle (7), also be provided with surface bearing (9), this bearing (9) lower surface contacts with spring abutment (10) upper surface, and its upper surface is against spring (8) lower end in drive spindle (7) the hollow tubular top.Electronic control part of the present utility model such as Fig. 2, its start-up circuit is by button S ₁, relay R _S, R _A, diode D ₁, D ₂Form, shut-off circuit is by button S ₂, relay R _C, diode D ₃, D ₄Form S ₁An open contact c power connection, another open contact d succeeds electrical equipment R _S, R _SAnother termination micro-switch m ₁One end, m ₁Other end ground connection, S ₁Normally closed contact e by forward diode D ₄With S ₂An open contact h connect S ₁Another normally closed contact f connect an end of motor M, S ₁Open contact h also pass through relay R _SNormally closed contact k, l and forward diode D ₃And relay R _CPower connection, S ₂Another open contact g power connection, S ₂A normally closed contact i by forward diode D ₂Meet S ₁Open contact d, simultaneously by forward diode D ₁And relay R _AAlso meet micro-switch m ₁, S ₂Another normally closed contact j connect the other end of motor M, relay R _CAnd R _AThe two ends of two moving knife termination motor M, R _CAnd R _AOpen contact n and o power connection, R _CAnd R _ANormally closed contact m and the equal ground connection of p, micro-switch m ₂Be arranged between constant voltage power suspply output and the ground.

In the utility model engaging and disengaging gear (20) can be set in gear drive (4), in case of emergency to open the door, engaging and disengaging gear (20) is by sun gear (21), three planetary wheels (22), planetary gear carrier (23), tooth bar (24), gear ring (25), spring (26), cam handle (27) is formed, axle (19) on sun gear (21) and the worm gear (15) links to each other, three planetary wheels (22) of its gear teeth and setting triangular in shape are circumscribed being connected with a joggle, the interior gear teeth of gear ring (25) and three planetary wheels (22) are connected with a joggle for inscribe, three planetary wheels (22) are movably connected on the planetary gear carrier (23), and the axle of planetary gear carrier (23) links to each other with the miniature gears (17) in the gear drive (4); The outer gear teeth of gear ring (25) and tooth bar (24) are connected with a joggle, tooth bar (24) is a T shape, and its cross bar links to each other with casing by two springs (26), and the cross bar outside contacts with cam handle (27), its montant front end is the bar tooth, is used for the outer gear teeth engagement with gear ring (25).Its principle of work such as Fig. 1, when the circular arc portion of cam handle (27) is against on the cross bar of T shape tooth bar (24), then montant bar tooth and the gear ring (25) with T shape tooth bar (24) pushes against engagement, gear ring this moment (25) is owing to blocked by T shape tooth bar (24), so it can not rotate, make motor M can pass through worm gear (15), worm screw (16) and axle (19) drive sun gear (21) and three planetary wheels (22) rotate, because three planetary wheels (22) and gear ring (25) engagement, and gear ring (25) can not rotate, then final three planetary wheels (22) and planetary gear carrier (23) rotate in gear ring (25) together, the rotation of planetary gear carrier (23) just drives miniature gears (17) and big gear wheel (18) is rotated, and finishes the action of opening the door or close the door.When emergency situation takes place when, as situations such as power failures, then the planar section with cam handle (27) contacts with the cross bar of T shape tooth bar (24), under the effect of two springs (26), make tooth bar (24) throw off gear ring (25), gear drive this moment (4) is just inoperative, motor M can only be passed through worm gear (15), worm screw (16) and axle (19) drive gear ring (25) and dally at three planetary wheels (22) and planetary gear carrier (23) outside, clutch mechanism (20) is just thrown off gear drive (4) like this, and car door can arbitrarily be opened with hand.

The utility model presses the button S at closing time ₂, power supply passes through S ₂Open contact g, h through diode D ₃, relay R _CWith door-closing in-place micro-switch m ₂Normally closed contact a to ground, form the loop, because R _CConnect, its open contact n connects, and makes the motor M counter-rotating.This moment is owing to open contact n energized and through button S ₁Normally closed contact e, f and diode D ₄With diode D ₃, relay R _CForm self-locking circuit, then button S ₂Still normal operation of rear motor M resets.Motor M drives sun gear (21) by worm gear (15), worm screw (16) and axle (19) and three planetary wheels (22) rotate, make planetary gear carrier (23) also together rotate, its rotation just drives miniature gears (17) and big gear wheel (18) is rotated, and output shaft (6) is rotated.Drive spindle joint (13) by screw mechanism (3) when output shaft (6) rotates rotates drive spindle (7), and drive spindle (7) rotates column (1) by roller axle (12), and column (1) drive curved boom (2) puts car door door body (5) translation in place and closes.Because door body (5) is closed, then column (1) no longer rotates, and drive spindle (7) rotates in column (1), two rollers (11) move up along the plug helix (14) of drive spindle (7), driving roller axle (12) and column (1) thereof moves up, door body (5) is promoted the also auto lock that puts in place, and spring this moment (8) is compressed.After door body (5) is closed locking, door-closing in-place micro-switch m ₂The feeler lever (32) that just in time is output axle (6) adjusted ring (31) is pushed down, and makes m ₂Open contact b closure, with supply disconnecton, motor M stops operating, closing the door finishes.

When the utility model opens the door, press the button S ₁, power supply passes through S ₁Open contact c, d through diode D ₁, relay R _A, R _SWith the micro-switch m that puts in place that opens the door ₁To ground, form the loop, because R _AConnect, its open contact o connects, and motor M is just changeed.This moment is owing to open contact o energized and through button S ₂Normally closed contact i, j and diode D ₂With relay R _S, R _AForm self-locking circuit, then button S ₁Still normal operation of rear motor resets.Motor M just drives column (1) by gear drive (4), and then the spring (8) in the screw mechanism (3) unloads power, and column (1) descends earlier with roller axle (12), and when dropping to, column (1) rotates, and by curved boom (2) door body (5) translation is opened.After putting in place up to opening the door, the feeler lever (32) on the regulating ring (31) is pushed down the micro-switch m that puts in place that opens the door ₁, make m ₁Disconnect, then power supply is cut off, and the action of opening the door is finished in the motor M stall.

The utility model also can be provided with anti-clamp circuit (33) in electronic control part, as Fig. 7, anti-clamp circuit (33) is by mu balanced circuit I ₁, comparator circuit I ₂With testing circuit I ₃Form testing circuit I ₃Also be Jie's comparator circuit, its input end is connected to inductance L, and two ends x, the y of inductance L draws and be serially connected between complete machine ground wire and each the element ground terminal, and the mouth U of anti-clamp circuit (33) is by forward diode D ₅Succeed electrical equipment R _A, its another mouth V is by normally closed anti-pinch micro-switch m ₃Connect motor M, m ₃Also be arranged on regulating ring (31) one sides on the output shaft (6) in the gear drive (4), and the distance between it and the regulating ring (31) is than micro-switch m ₁, m ₂And the distance between the regulating ring (31), it is controlled by the long reed (34) on the regulating ring (31).

When door body (5) will be closed and door-closing in-place micro-switch m ₂Also not by feeler lever (32) when pushing down, if there is the people to be clamped by door, anti-clamp circuit (33) begins to work, and its input end x, y are that the electric current on the inductance L increases, and make testing circuit I ₃Work is by comparator circuit I ₂Make the transistor T action, its mouth U, V conducting are by diode D ₅Starting relay R _A, R _AWork, then its open contact o connects, through button S ₂Normally closed contact i, j and diode D ₂Make relay R again _SConnection work, then motor M counter-rotating is opened door body (5) again, realizes pinch resistant functionality.When closing the door action, clamped if having no talent, then anti-pinch micro-switch m ₃The long reed (34) that is conditioned earlier on the ring (31) is pushed down disconnection, and the distance between the expression this moment door is very little, can't reclamp the people, and anti-clamp circuit (33) is inoperative, until making micro-switch m ₂By feeler lever (32) push down the action door-closing in-place till.

Door body of the present utility model (5) can be single whole door body, shown in Fig. 1,3,4, also can be two-door body, many increase by one covers this moment electric controllers of the present utility model, and effect is also very good.

Claims (8)

1, a kind of passenger door opens and closes and uses electric controller, and it is made up of mechanical driving part and electronic control part, it is characterized in that:

A, mechanical driving part are made up of column (1), curved boom (2), screw mechanism (3), the inner panel of column (1) one end and car body door limit correspondence position is hinged, its other end is connected with screw mechanism (3), screw mechanism (3) links to each other with motor M by gear drive (4), and column (1) is hinged with car door door body (5) inside face by outwards connecting the curved boom (2) that;

B, electronic control part by start-up circuit, shut-off circuit, the micro-switch m that puts in place opens the door ₁With door-closing in-place micro-switch m ₂Form m ₁, m ₂Be arranged on correspondence one side of the output shaft (6) of gear drive (4), they are by the break-make of relay control motor M.

2, by the described passenger door keying of claim 1 electric controller, it is characterized in that screw mechanism (3) is by drive spindle (7), spring (8), surface bearing (9), spring abutment (10), roller (11) and roller axle (12) are formed, drive spindle (7) is hollow body, it is arranged in the endoporus of column (1) lower end, its lower end is connected by output shaft (6) upper end of drive spindle joint (13) with gear drive (4), spring abutment (10) is established in the middle part activity in the drive spindle (7), spring abutment (10) middle part has cross through hole, roller axle (12) is passed this through hole, its two ends passes column (1) outer wall and is fixed with one with column (1) correspondence position, on the position between corresponding spring abutment (10) two ends, roller axle (1 2) both sides and drive spindle (7) inwall, respectively be set with a roller (11), and two rollers (11) connect with the plug helix (14) on drive spindle (7) the inwall correspondence position is identical, in drive spindle (7), also be provided with surface bearing (9), this bearing (9) lower surface contacts with spring abutment (10) upper surface, and its upper surface is against spring (8) lower end in drive spindle (7) the hollow tubular top.

3, by the described passenger door keying of claim 1 electric controller, it is characterized in that gear drive (4) can be made up of worm gear (15), worm screw (16), miniature gears (17), big gear wheel (18) and output shaft (6), worm screw (16) links to each other with the motor M main shaft, worm gear (15) is connected with miniature gears (17) by axle (19), miniature gears (17) and big gear wheel (18) engagement, big gear wheel (18) is arranged on the output shaft (6).

4, by claim 1 or 3 described passenger doors keying electric controllers, it is characterized in that engaging and disengaging gear (20) can be set in gear drive (4), in case of emergency to open the door, engaging and disengaging gear (20) is by sun gear (21), three planetary wheels (22), planetary gear carrier (23), tooth bar (24), gear ring (25), spring (26), cam handle (27) is formed, axle (19) on sun gear (21) and the worm gear (15) links to each other, three planetary wheels (22) of its gear teeth and setting triangular in shape are circumscribed being connected with a joggle, the interior gear teeth of gear ring (25) and three planetary wheels (22) are connected with a joggle for inscribe, three planetary wheels (22) are movably connected on the planetary gear carrier (23), and the axle of planetary gear carrier (23) links to each other with the miniature gears (17) in the gear drive (4); The outer gear teeth of gear ring (25) and tooth bar (24) are connected with a joggle, tooth bar (24) is a T shape, and its cross bar links to each other with casing by two springs (26), and the cross bar outside contacts with cam handle (27), its montant front end is the bar tooth, is used for the outer gear teeth engagement with gear ring (25).

5, by the described passenger door keying of claim 1 electric controller, an end that it is characterized in that column (1) can pass through supporting seat (28) and link to each other with car body door limit inner panel, supporting base (28) is fixed on the inner panel, column (1) is hinged with supporting base (28), on the column (1), bottom two curved booms (2) that are connected out, the other end of two curved booms (2) is hinged with door body (5), on the inner panel of end of door body (5) and car body door limit correspondence position, can all be fixed with a relative supporting base (29), just relative with this two supporting bases (29) in the two ends of constraining rod (30) are hinged, stationarity when opening and closing with assurance door body (5) prevents swing.

6, use electric controller by the described passenger door keying of claim 1, it is characterized in that the corresponding micro-switch m of output shaft (6) of transmission device (4) ₁, m ₂The position be fixed with regulating ring (31), regulating ring (31) outer wall is provided with two control micro-switch m ₁, m ₂Feeler lever (32).

7, open and close by the described passenger door of claim 1 and use electric controller, it is characterized in that start-up circuit in the electronic control part is by button S ₁, relay R _S, R _A, diode D ₁, D ₂Form, shut-off circuit is by button S ₂, relay R _C, diode D ₃, D ₄Form S ₁An open contact c power connection, another open contact d succeeds electrical equipment R _S, R _SAnother termination micro-switch m ₁One end, m ₁Other end ground connection, S ₁A normally closed contact e by forward diode D ₄With S ₂An open contact h connect S ₁Another normally closed contact f connect an end of motor M, S ₁Open contact h also pass through relay R _SNormally closed contact k, 1 and forward diode D ₃And relay R _CPower connection, S ₂Another open contact g power connection, S ₂A normally closed contact i by forward diode D ₂Meet S ₁Open contact d, simultaneously by forward diode D ₁And relay R _AAlso meet micro-switch m ₁, S ₂Another normally closed contact j connect the other end of motor M, relay R _CAnd R _AThe two ends of two moving knife termination motor M, R _CAnd R _AOpen contact n and o power connection, R _CAnd R _ANormally closed contact m and the equal ground connection of p, micro-switch m ₂Be arranged between constant voltage power suspply output and the ground.

8, use electric controller by claim 1 or 7 described passenger doors keyings, it is characterized in that can being provided with in the electronic control part anti-clamp circuit (33), this anti-clamp circuit (33) is by mu balanced circuit I ₁, comparator circuit I ₂With testing circuit I ₃Form testing circuit I ₃Also be Jie's comparator circuit, its input end is connected to inductance L, and two ends x, the y of inductance L draws and be serially connected between complete machine ground wire and each the element ground terminal, and the mouth U of anti-clamp circuit (33) is by forward diode D ₅Succeed electrical equipment R _A, its another mouth V is by normally closed anti-pinch micro-switch m ₃Connect motor M, m ₃Also be arranged on regulating ring (31) one sides on the output shaft (6) in the gear drive (4), and the distance between it and the regulating ring (31) is than micro-switch m ₁, m ₂And the distance between the regulating ring (31), it is controlled by the long reed (34) on the regulating ring (31).

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