CN105089412A - Anti-pinch device of inward swing door - Google Patents
Anti-pinch device of inward swing door Download PDFInfo
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- CN105089412A CN105089412A CN201510544133.XA CN201510544133A CN105089412A CN 105089412 A CN105089412 A CN 105089412A CN 201510544133 A CN201510544133 A CN 201510544133A CN 105089412 A CN105089412 A CN 105089412A
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- swing door
- door
- inner swing
- cavity
- bus
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Abstract
The invention discloses an anti-pinch device of an inward swing door. The anti-pinch device comprises human body sensors, door rubber strips, a direct-current brushless controller, an upper computer and an electric conduction slide groove. The human body sensors are arranged on the inner side of the top of the inward swing door. The door rubber strips are arranged on the edges of a door frame of the inward swing door. First cavities extending in the longitudinal direction are formed in the door rubber strips. First electric conduction strips and second electric conduction strips which are separated when the door rubber strips are not squeezed are arranged in the first cavities. The direct-current brushless controller is electrically connected with a motor. The upper computer is electrically connected with the second electric conduction strips, the human body sensors and the direct-current brushless controller. The electric conduction slide groove is formed in the upper portion of the inward swing door and is electrically connected with the first electric conduction strips through wires. In the vehicle door closing process, the dual anti-pinch function is achieved through detection conducted on human bodies by the human body sensors, and the first electric conduction strips and the second electric conduction strips which are separated when the door rubber strips are not extruded, and the safety of the inward swing door is remarkably improved.
Description
Technical field
The present invention relates to inner swinging door of passenger train field, particularly relate to a kind of inner swing door anti-jamming device with dual anti-clamping function.
Background technology
The car door of bus adopts inner swing door usually.Travel switch or microswitch are arranged on door-hinge by inner swing door anti-jamming device of the prior art usually, and along with door-hinge rotating band driven triggering device (such as, shell fragment), and send anti-pinch signal by flip flop equipment and travel switch or microswitch to the control system of inner swing door.
First, there is the too high or too low technological deficiency of sensitivity in inner swing door anti-jamming device of the prior art; Secondly, inner swing door of the prior art has passenger or an animal during at door step place, if driver presses door close button, car door still can close, and anti-pinch signal could be triggered after car door extrudes pedestrian or animal, thus drive motors or cylinder counter motion are to open car door, therefore, the pinch resistant functionality of the anti-jamming device of inner swing door of the prior art is more single and cause maloperation, thus causes the safety of inner swing door not high.
In view of this, be necessary to be improved by the anti-jamming device of swing door in prior art, to solve the problem.
Summary of the invention
The object of the invention is to open a kind of inner swing door anti-jamming device, in order to improve the safety of inner swing door, and realize dual anti-clamping function.
For achieving the above object, the invention provides a kind of inner swing door anti-jamming device, comprising: human body sensor, be arranged at the inside top of inner swing door; Door adhesive tape, is arranged at the doorframe edge of inner swing door, and door adhesive tape inside is provided with the first cavity that longitudinal extension is arranged, and is provided with first bus separated from one another when door adhesive tape is not squeezed and the second bus in the first cavity; DC brushless controller, it is electrically connected motor; Host computer, is electrically connected the second bus, human body sensor and DC brushless controller; Conduction chute, to be arranged on above inner swing door and to be electrically connected by wire and described first bus.
In some embodiments, human body sensor is far-infrared sensor.
In some embodiments, door adhesive tape is also provided with two longitudinal extensions and arranges the second cavity, and described second cavity is arranged between the first cavity and inner swing door.
In some embodiments, the cross section of the second cavity is rectangular.
In some embodiments, the search coverage that the pedal of human body sensor bottom inner swing door is formed is rectangle, and described search coverage covers the access way of inner swing door completely.
In some embodiments, first cavity ovalize or rectangle, and a circle insulating layer is set in described first cavity, described first bus and the second bus subtend are arranged on the inner side of described insulating layer, and keep state separated from one another when door adhesive tape is not squeezed.
In some embodiments, the cushion coat of overall wrap insulate layer is also provided with in the first cavity.
In some embodiments, door adhesive tape comprises body and joining portion, forms the first cavity and the second cavity in body.
In some embodiments, host computer comprises PC or microprocessor.
Compared with prior art, the invention has the beneficial effects as follows: in the process of closing of the door, by the detection of human body sensor to people, and when not being squeezed the first bus separated from one another and the second bus, achieve dual anti-clamping function, considerably improve the safety of inner swing door.
Accompanying drawing explanation
Fig. 1 is the stereogram of the inner swing door assembling inner swing door anti-jamming device of the present invention;
Fig. 2 is the elevation of inner swing door illustrated in fig. 1;
Fig. 3 is the sectional view along A-A line in Fig. 2;
Fig. 4 is the partial sectional view at the top of inner swing door in Fig. 1;
Fig. 5 is that in Fig. 3, label is the partial enlarged drawing at B place;
Fig. 6 is the overall structure schematic diagram of a kind of inner swing door anti-jamming device of the present invention;
Fig. 7 is the stereogram of conduction chute;
Fig. 8 is the stereogram of a kind of electric inner swing door driving mechanism of assembling inner swing door anti-jamming device;
Fig. 9 is the schematic diagram that conduction chute carries out to two the first buss in the inner swing door of two-door form powering.
Detailed description of the invention
Below in conjunction with each embodiment shown in the drawings, the present invention is described in detail; but should be noted that; these embodiments are not limitation of the present invention; those of ordinary skill in the art are according to these embodiment institute work energy, method or structural equivalent transformations or substitute, and all belong within protection scope of the present invention.
Please refer to the drawing 1 is to a kind of detailed description of the invention of a kind of inner swing door of the present invention illustrated in fig. 9 anti-jamming device.This anti-jamming device has two cover anti-pinch mechanism, has dual anti-clamping effect.
This inner swing door anti-jamming device, comprising: human body sensor 35, is arranged at the inside top of inner swing door 60; Door adhesive tape 61, be arranged at the doorframe edge of inner swing door 60, door adhesive tape 61 inside be provided with longitudinal extension arrange the first cavity 6003, first cavity 6003 in be provided with first bus 611 and second bus 612 separated from one another when door adhesive tape 61 is not squeezed; DC brushless controller 11, it is electrically connected motor 10; Host computer 80, is electrically connected the second bus 612, human body sensor 35 and DC brushless controller 11; Conduction chute 70, to be arranged on above inner swing door 60 and to be electrically connected by wire 708 and the first bus 611.
As shown in Figure 1, Figure 2, Figure 4 shows, this human body sensor 35 is selected from far-infrared sensor.Far-infrared sensor has the recognition reaction to thermal objects, highly sensitive to the identification of the long wave far infrared rays that human body or seeing-eye dog send.
Human body sensor 35 is arranged on interior, and is specially the inside top of inner swing door 60.Human body sensor 35 detects downwards, and judges whether pedal 13 has passenger.Concrete, the search coverage 351 that the pedal 13 of this human body sensor 35 bottom inner swing door is formed is rectangle, and search coverage 31 covers the access way of inner swing door completely.
Composition graphs 6 is with shown in Fig. 8, and when vehicle prepares start and cut out inner swing door, once there be a passenger or passenger's part to be arranged in this search coverage 35, door open switch K1, K2 of being electrically connected with host computer 80 cease to be in force automatically.Now, main actuate actuators in the inner swing door drive unit be connected with door switch K1, K2 of vehicle (such as, DC servo motor or permanent magnet DC motor) in open-circuit condition, thus make inner swing door 60 cannot be that rotating shaft is with closed car door with door-hinge 507.Thus, the first heavy pinch resistant functionality is achieved by this human body sensor 35.
As shown in Figure 8, this anti-jamming device and motor-driven electric inner swing door are used in conjunction with each other.In fig. 8, the top of inner swing door 60 is provided with motor 10, deceleration device 20, crank 21, connecting rod 22, link pin 211 and door axis device and is linked in sequence.Wherein, door axis device and door-hinge 507 coaxially arranged.Inner swing door 60 can make axial pivotable around door-hinge 507, to realize the closed of whole inner swing door device or to open.
Motor 10, deceleration device 20, crank 21, connecting rod 22, link pin 211 and door axis device are all arranged on the installing plate 12 above inner swing door 60, and this installing plate 12 upwards forms a bending part 11.Meanwhile, link pin 211 is coaxially installed with retinue trigger board 43.On installing plate 12, be provided with first sensor 33 and the second sensor 34 simultaneously.Along with the rotation of door-hinge 507, retinue trigger board 43 can under the driving of motor 10, with link pin 211 rotation and can the top of inswept first sensor 33 and the second sensor 34.Concrete, first sensor 33 and the second sensor 34 can be that proximity transducer also can be displacement transducer, and first sensor 33 and the second sensor 34 are all electrically connected with host computer 80.
Please again with reference to shown in Fig. 3, Fig. 8, when car door is not closed, inner swing door is in the position of 60-1 in Fig. 3.If search coverage 351 does not detect passenger, then driver controls in operating table surface (guidance panel in driver's cabin) K1, K2 can send the instruction of closing inner swing door 60 to host computer 80, and now motor 10 rotates forward, and inner swing door 60 closes gradually.When above the trigger board 43 inswept first sensor 33 of accompanying, human body sensor 35 ceases to be in force automatically, and inner swing door is now in the position of 60-2 in Fig. 3, if passenger has all got on the bus safely, then inner swing door continues closed with the position forming 60-3 in Fig. 3, and closes car door completely gradually.
Further, when car door is about to close, if passenger has knapsack to be stuck by car by the limbs of card or human body, then also can cause danger.For this reason, the second heavy anti-pinch mechanism is provided in the present embodiment.
In the present embodiment, elaborate for the door adhesive tape 61 in the inner swing door of two-door form.The inner swing door that door adhesive tape 61 is arranged on two-door form closes formed crack between a door and its frame both sides.As shown in Figure 3, the edge at two closed places of inner swing door 60 is provided with two door adhesive tape 61.
Please refer to shown in Fig. 5, two inner swing doors 60 after closed, their closed place door adhesive tape 61 set by edge can mutually joining to realize sealing.Concrete, this adhesive tape 61 inside is provided with in the first cavity 6003, first cavity 6003 that longitudinal extension arranges and is provided with first bus 611 and second bus 612 separated from one another when door adhesive tape 61 is not squeezed.Host computer 80 is electrically connected the second bus 612 DC brushless controller 11.Conduction chute 70, to be arranged on above inner swing door and to be electrically connected by wire 708 and the first bus 611.
Again with reference to shown in Fig. 3, in closing process, be in the position of 60-2 when inner swing door 60 and continue to perform in the process of closed action, be stuck once narrower objects such as having the limbs of passenger or steel pipe, first bus 611 and the second bus 612 will be squeezed and conducting, and send alarm signal by the second bus 612 to host computer 80, the execution instruction of motor 10 reversion can be sent at once to DC brushless controller 11 after host computer 80 is subject to alarm signal, and control motor 10 by DC brushless controller 11 and reverse, to open inner swing door 60.
Further, first cavity 6003 ovalize or rectangle, in the present embodiment, this the first cavity 6033 ovalize, and a circle insulating layer 6013 is set in described first cavity 6003, first bus 611 and the second bus 612 subtend are arranged on the inner side of described insulating layer 6013, and keep state separated from one another when door adhesive tape 61 is not squeezed.Concrete, this insulating layer 6013 can be selected epoxy resin to add short fiber and make, and polytetrafluoroethylene (PTFE) also can be adopted to make.First bus 611 and the second bus 612 both can be made of copper, also can adopt conductive rubber or other to have electric conductivity good and have certain flexible metal or metallic compound or transition metal oxide and make.
Shown in composition graphs 6, Fig. 7 and Fig. 9, in the present embodiment, the first bus 611 is electrically connected by wire 708 and conduction chute 70.This conduction chute 70 is arranged at the below of installing plate 12, in its top margin frame 604 wire 708 being imbedded inner swing door 60 by set hollow shaft 707 bottom conduction chute 70 and side frame 605, to provide the supply of electric power of DC24V to DC48V to the first bus 611, and be preferably DC48V.
This conduction chute 70 comprises chute body 701 and is placed in conduction brush and the electric conductor of the inner electric connection mutually of chute body 701, and the utility power of vehicle is accessed by terminal 711, terminal 712 in electric conductor two ends, i.e. DC24V-DC48V, and is preferably DC48V.Electric wire 708 and conduction brush are electrically connected, and are passed by hollow shaft 707 and set up with the first bus 611 in door adhesive tape 61 and be electrically connected.As shown in Figure 9, conduct electricity chute 70 two hollow shafts 707 can respectively with the left and right two in the inner swing door of two-door form the first bus 611 fanned on door set up respectively and be electrically connected.
As a kind of embodiment be more preferably, in this first cavity 6003, be also provided with the cushion coat 6014 of overall wrap insulate layer 6013.This cushion coat 6014 is made up of silica gel.The toughness of whole insulating layer 6013 can be improved by this cushion coat 6014, prevent inner swing door in the process of long-term head-on collision use, the phenomenon of the first bus 611 that insulating layer 6013 occurs to relax and causes and the second bus 612 also conducting or also not conducting when being squeezed when door adhesive tape 61 is not squeezed.
Meanwhile, door adhesive tape 61 comprises body 6011 and joining portion 6001, and in body 6011, formation is at least formed with the first cavity 6003.Door adhesive tape 61 fixing reliable with the side frame 605 of inner swing door 60.After the inner swing door of two-door form is closed, the door adhesive tape 61,61 ' that the side frame 605 of the inner swing door 60 that two subtends close is arranged respectively each other joining seals.Concrete, wherein, the joining portion 6001 of a door adhesive tape 61 can joining to the side surface of the body 6011 ' of another adhesive tape 61 '.
Preferred, in order to improve the application life of the first bus 611 and the second bus 612 in the first cavity 6003, can two longitudinal extensions be set in the body 6011 of door adhesive tape 61 second cavity 6002 is set, this second cavity 6002 is arranged between the first cavity 6003 and inner swing door, and is specially between the first cavity 6003 and the side frame 605 of inner swing door; Meanwhile, the cross section of this second cavity 6002 is rectangular.Certainly, the shape of cross section of this second cavity 6002 also can be circle or ellipse.
In the present embodiment, this host computer 80 comprises PC or microprocessor, or other have the unit of portable executable program function, such as PLC.
A series of detailed description listed is above only illustrating for feasibility embodiment of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this manual is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of manual is only for clarity sake, those skilled in the art should by manual integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (9)
1. an inner swing door anti-jamming device, is characterized in that, comprising: human body sensor, is arranged at the inside top of inner swing door; Door adhesive tape, is arranged at the doorframe edge of inner swing door, and described door adhesive tape inside is provided with the first cavity that longitudinal extension is arranged, and is provided with first bus separated from one another when door adhesive tape is not squeezed and the second bus in described first cavity; DC brushless controller, it is electrically connected motor; Host computer, is electrically connected the second bus, human body sensor and DC brushless controller; Conduction chute, to be arranged on above inner swing door and to be electrically connected by wire and described first bus.
2. inner swing door anti-jamming device according to claim 1, is characterized in that, described human body sensor is far-infrared sensor.
3. inner swing door anti-jamming device according to claim 1, is characterized in that, described door adhesive tape is also provided with two longitudinal extensions and arranges the second cavity, and described second cavity is arranged between the first cavity and inner swing door.
4. inner swing door anti-jamming device according to claim 3, is characterized in that, the cross section of described second cavity is rectangular.
5. inner swing door anti-jamming device according to claim 1, is characterized in that, the search coverage that the pedal of described human body sensor bottom inner swing door is formed is rectangle, and described search coverage covers the access way of inner swing door completely.
6. inner swing door anti-jamming device according to claim 1, it is characterized in that, described first cavity ovalize or rectangle, and a circle insulating layer is set in described first cavity, described first bus and the second bus subtend are arranged on the inner side of described insulating layer, and keep state separated from one another when door adhesive tape is not squeezed.
7. inner swing door anti-jamming device according to claim 6, is characterized in that, is also provided with the cushion coat of overall wrap insulate layer in described first cavity.
8. inner swing door anti-jamming device according to claim 1, is characterized in that, described door adhesive tape comprises body and joining portion, forms described first cavity and the second cavity in described body.
9. inner swing door anti-jamming device according to claim 1, is characterized in that, described host computer comprises PC or microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510544133.XA CN105089412B (en) | 2015-08-28 | 2015-08-28 | A kind of inner swing door anti-pinch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510544133.XA CN105089412B (en) | 2015-08-28 | 2015-08-28 | A kind of inner swing door anti-pinch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105089412A true CN105089412A (en) | 2015-11-25 |
| CN105089412B CN105089412B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510544133.XA Expired - Fee Related CN105089412B (en) | 2015-08-28 | 2015-08-28 | A kind of inner swing door anti-pinch device |
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| CN (1) | CN105089412B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206436A (en) * | 2018-02-28 | 2019-09-06 | 日立金属株式会社 | Sandwich detection switch |
| CN110424852A (en) * | 2019-08-13 | 2019-11-08 | 清远职业技术学院 | A kind of car door anti-clamping structure |
| CN110928163A (en) * | 2019-12-23 | 2020-03-27 | 安徽卓锐三维科技有限公司 | Automatic closing structure of bin gate for laser printer |
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| CN103225465A (en) * | 2012-12-13 | 2013-07-31 | 宁波敏实汽车零部件技术研发有限公司 | Anti-pinch batten for automobile electrically-driven sliding door |
| CN103306570A (en) * | 2013-06-14 | 2013-09-18 | 开平市中铝实业有限公司 | Anti-clamping system of bus doors |
| JP2013228299A (en) * | 2012-04-26 | 2013-11-07 | Asmo Co Ltd | Fixing structure of foreign matter detection sensor |
| CN204899549U (en) * | 2015-08-28 | 2015-12-23 | 无锡锡民交通设施有限公司 | Inner swing door anti -pinch device |
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2015
- 2015-08-28 CN CN201510544133.XA patent/CN105089412B/en not_active Expired - Fee Related
Patent Citations (8)
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| US5459962A (en) * | 1993-08-09 | 1995-10-24 | Metzeler Automotive Profiles Gmbh | Trapping protector for power-operated closing devices |
| CN2587693Y (en) * | 2002-12-04 | 2003-11-26 | 上海亚奔科技有限公司 | Rubber strip with detection conductive strip |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206436A (en) * | 2018-02-28 | 2019-09-06 | 日立金属株式会社 | Sandwich detection switch |
| CN110206436B (en) * | 2018-02-28 | 2022-01-04 | 日立金属株式会社 | Pinch detection switch |
| CN110424852A (en) * | 2019-08-13 | 2019-11-08 | 清远职业技术学院 | A kind of car door anti-clamping structure |
| CN110928163A (en) * | 2019-12-23 | 2020-03-27 | 安徽卓锐三维科技有限公司 | Automatic closing structure of bin gate for laser printer |
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| CN105089412B (en) | 2017-03-29 |
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