CN103481750B - A kind of guardrail-type car door with closing sensing member - Google Patents
A kind of guardrail-type car door with closing sensing member Download PDFInfo
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- CN103481750B CN103481750B CN201310474390.1A CN201310474390A CN103481750B CN 103481750 B CN103481750 B CN 103481750B CN 201310474390 A CN201310474390 A CN 201310474390A CN 103481750 B CN103481750 B CN 103481750B
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Abstract
The present invention relates to a kind of with closing the guardrail-type car door of sensing member, comprising the rotation coordinated with the A post of vehicle and protecting and block; One positioning and locking device is by outside fix cylinder, the inner position cylinder coordinated with outside fix cylinder inwall, to be connected and the guide finger inserting the helical groove hole be located in the middle part of described inner position cylinder, the steering lock assembly that is located at described outside fix cylinder top are formed with vertical in the middle part of described outside fix cylinder; The lower end of blocking is protected in described rotation and described inner position cylinder is connected, and described steering lock assembly stretches into the component of described outside fix cylinder and is located at the annular groove corresponding matching on described fix shaft top; One positioning seat, this positioning seat to be located on vehicle body and to contact with the lower end of described outside fix cylinder is corresponding; One sensor, it is interior and corresponding with the lower end of described inner position cylinder that this sensor is located at described positioning seat, and described sensor is connected with vehicle motor logic control circuit.The present invention guardrail-type car door do not close put in place time, driving engine cannot start, thus protection occupant personal safety.
Description
Technical field
The present invention relates to safety device of vehicle, being specifically related to a kind of guardrail-type car door with closing sensing member.
Background technology
Along with the development of auto-industry, guardrail-type body structure advantage in flexibility, lightweight, low cost, high performance-price ratio etc. is given prominence to, therefore be often used on construction machinery and equipment, special vehicle, thereupon, just bring people the concern of height to the safety of guardrail-type car door.In order to avoid occupant surprisingly flies out outside car, must guarantee that before vehicle launch car door is closed condition, thus avoid serious safety traffic injury accident occurs.In order to prevent personal safety accident, existing vehicle parapet formula car door can not be opened, and the occupant that gets on or off the bus can only cross guardrail, and ergonomics is poor.In order to change the safety measure of this impersonality, the new results that the progress of people's applicating technology obtains, have developed multiple door safety device and method.As " a kind of vehicle safety system assembly and control method thereof " that CN 102745162 A announces; one of function of this system synthesis is; the distance of the automatic measured automobiles front vehicle of energy or pedestrian or speed; and calculate as whether opening car door can cause danger; as caused danger, car door will be locked, the safety of protection occupant.Although this vehicle safety system assembly function is more, its structure is comparatively complicated, and cost is higher.Therefore, need to develop a kind of safety device being applicable to construction machinery and equipment or special vehicle guardrail-type car door.
Summary of the invention
The object of this invention is to provide a kind of guardrail-type car door with closing sensing member; it opens and closes convenient; can closing of the door status signal be delivered in the logic control of engine ignition switch; control engine operation; guardrail-type car door do not close put in place time; driving engine cannot start, thus the personal safety of protection occupant.
Of the present invention a kind of with closing the guardrail-type car door of sensing member, comprise a rotation and protect and block, the A post that upper end and the vehicle blocked is protected in described rotation coordinates, and it is characterized in that:
One positioning and locking device is by outside fix cylinder, the inner position cylinder coordinated with outside fix cylinder inwall, to be connected and the guide finger inserting the helical groove hole be located in the middle part of described inner position cylinder, the steering lock assembly that is located at described outside fix cylinder top are formed with vertical in the middle part of described outside fix cylinder; The lower end of blocking is protected in described rotation and described inner position cylinder is connected, and described steering lock assembly stretches into the component of described outside fix cylinder and is located at the annular groove corresponding matching on described fix shaft top;
One positioning seat, this positioning seat to be located on vehicle body and to contact with the lower end of described outside fix cylinder is corresponding;
One sensor, it is interior and corresponding with the lower end of described inner position cylinder that this sensor is located at described positioning seat, and described sensor is electrically connected with vehicle motor logic control circuit.
Described a kind of guardrail-type car door with closing sensing member, rotate described in it to protect and block the inverted L-shaped of overlapping middle part by turning set, one end connection of rotating and block bar, block transition short tube that the bar other end is connected with inverted L-shaped and the fix shaft that upper end is connected with transition short tube is formed, described turning set coordinates with the A post of vehicle, can rotate around A post, described fix shaft lower end and described inner position cylinder are connected.
Described a kind of guardrail-type car door with closing sensing member, steering lock assembly described in it comprise be vertically connected on described outside fix cylinder top fixed cover, be located in fixed cover and stretch into one end of described outside fix cylinder and the annular groove corresponding matching on described fix shaft top king pin, be located at the Compress Spring between king pin and fixed cover, the handle hinged with the described king pin other end.
Described a kind of guardrail-type car door with closing sensing member, described in it, the centre of positioning seat is provided with stepped hole, the aperture of bottom is circular hole, the macropore on top is slot, a semicircular ring boss is provided with on described positioning seat, this semicircular ring boss is near the edge of described slot length direction, and the bottom of described outside fix cylinder contacts with the Inner arc of this semicircular ring boss is corresponding.
Described a kind of guardrail-type car door with closing sensing member, sensor described in it is inductive pickoff, is located in the stepped hole of described positioning seat, and is connected and fixed by jam nut and described positioning seat.
Advantage of the present invention is: compact conformation, take up room little, easy to operate, mechanical interlocking is safe and reliable, under vehicle running state, guarantee occupant safety, is also suitable for the aerial lift device of similar structures, guarantees the safety of operating personal.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the present invention coordinates with vehicle A post;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the close-up schematic view of Fig. 3;
Fig. 5 is the structural representation of inner position cylinder;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the structural representation of positioning seat of the present invention;
Fig. 8 is the A-A cutaway view (locally) of Fig. 7;
Fig. 9 is the schematic diagram of closed condition of the present invention;
Figure 10 is the schematic diagram of opening of the present invention;
Figure 11 is the schematic diagram that the present invention is arranged on vehicle cab door limit.
In figure: 1-rotates to protect and blocks, 2-positioning and locking device, 3-positioning seat, 4-sensor; 11-turning set, 12-inverted L-shaped blocks bar, 13-transition short tube, 14-fix shaft; 21-outside fix cylinder, 22-inner position cylinder, 23-helical groove hole, 24-guide finger, 25-steering lock assembly; 251-fixed cover, 252-king pin, 253-Compress Spring, 254-handle;
31-circular hole, 32-slot, 33-semicircular ring boss; 41-jam nut.
Detailed description of the invention
See Fig. 1 to Fig. 8, a kind of with closing the guardrail-type car door of sensing member, comprise a rotation and protect and block 1, the A post that upper end and the vehicle blocked is protected in described rotation coordinates;
One positioning and locking device 2 is by outside fix cylinder 21, the inner position cylinder 22 coordinated with outside fix cylinder inwall, to be connected and the guide finger 24 inserting the helical groove hole 23 be located in the middle part of described inner position cylinder, the steering lock assembly 25 that is located at described outside fix cylinder top are formed with vertical in the middle part of described outside fix cylinder; Described rotation protect block 1 lower end and described inner position cylinder be connected, described steering lock assembly 25 stretch into the component of described outside fix cylinder be located at the annular groove corresponding matching on described fix shaft 14 top;
One positioning seat 3, this positioning seat to be located on vehicle body and to contact with the lower end of described outside fix cylinder 21 is corresponding;
One sensor 4, it is interior and corresponding with the lower end of described inner position cylinder 22 that this sensor is located at described positioning seat 3, and described sensor is connected with vehicle motor logic control circuit.
Further, described rotation is protected and is blocked the inverted L-shaped of overlapping middle part by turning set, one end connection of rotating and block bar, block transition short tube 13 that the bar other end is connected with inverted L-shaped and the fix shaft 14 that upper end is connected with transition short tube is formed, described turning set 11 coordinates with the A post of vehicle, can rotate around A post, described fix shaft 14 lower end and described inner position cylinder are connected.
Further, described steering lock assembly 25 comprise be vertically connected on described outside fix cylinder 21 top fixed cover 251, be located in fixed cover and stretch into one end of described outside fix cylinder and the annular groove corresponding matching on described fix shaft 14 top king pin 252, be located at the Compress Spring 253 between king pin and fixed cover, the handle 254 hinged with described king pin 252 other end; One end of described Compress Spring 23 and described fixed cover 251 near the shaft shoulder in the middle part of, the other end of described Compress Spring 253 and described king pin 252 near;
Further, the centre of described positioning seat 3 is provided with stepped hole, the aperture of bottom is circular hole 31, the macropore on top is slot 32, a semicircular ring boss 33 is provided with on described positioning seat 3, this semicircular ring boss is near the edge of described slot 32 length direction, and the bottom of described outside fix cylinder 22 contacts with the Inner arc of this semicircular ring boss is corresponding.
Further, described sensor 4 is inductive pickoff (as: 1GYX18N37B3/L, NJ5-18GM50-E2-10M etc.), is located in the stepped hole of described positioning seat 3, and is connected and fixed by jam nut 41 and described positioning seat 3.
The cylindrical of described inner position cylinder 22 coordinates with the inwall of outside fix cylinder 21, and the endoporus of inner position cylinder 22 is connected by the lower end of flat key with fix shaft 14, forms inner position cylinder 22 and moves axially with fix shaft 14 generations; The guide end of guide finger 24 inserts in the helical groove hole 23 of inner position cylinder 22, and when outside fix cylinder 21 rotates, guide finger 24 is stirred inner position cylinder 22 and moved up and down along fix shaft 14.
Pull handle 254 to be the level of state, drag king pin 252 outwards movement, now king pin 252 departs from the annular groove on fix shaft 14 top, and rotary handle 254 can drive outside fix cylinder 21 to rotate;
Pull handle 254 in vertical state, the Compress Spring 253 be located in fixed cover 251 promotes king pin 252 and moves to anchor shaft 14, and is inserted in the annular groove on fix shaft 14 top by king pin 252 by the tension force of Compress Spring 253, plays self-locking action.
Principle of work of the present invention:
See Fig. 9, Figure 10 and Figure 11, after chaufeur is steady from vehicle seat left side, rotation is protected and blocks 1 and inwardly turn to positioning seat 3 place around A post, then pull handle 254 to be the level of state, and handle is outwards rotated 90 °, outside fix cylinder 21 also drives guide finger 24 to rotate together immediately, simultaneously guide finger is stirred inner position cylinder 22 and is moved down and insert in positioning seat 3, when inner position cylinder 22 reaches the induction range of sensor 4 of inductance type, now the sensor 4 of inductance type by the signal transmission of closing of the door state in the logic control circuit of engine ignition switch, can start the engine, reach car door not close and put in place, the object that driving engine cannot start.
When after engine dies, pull handle 254 to be the level of state, and handle is inwardly rotated 90 °, namely outside fix cylinder 21 drives guide finger 24 to rotate together, guide finger is stirred inner position cylinder 22 and is moved up, disengage with positioning seat 3, can outwards rotate to protect and block 1, by guardrail-type car door opening.
Claims (3)
1., with closing the guardrail-type car door of sensing member, comprise a rotation and protect and block (1), the A post that upper end and the vehicle blocked is protected in described rotation coordinates, and it is characterized in that:
One positioning and locking device (2) is by outside fix cylinder (21), the inner position cylinder (22) coordinated with outside fix cylinder inwall, to be connected and the guide finger (24) inserting the helical groove hole (23) be located in the middle part of described inner position cylinder, the steering lock assembly (25) that is located at described outside fix cylinder top are formed with vertical in the middle part of described outside fix cylinder; The lower end of blocking (1) is protected in described rotation and described inner position cylinder is connected, and described steering lock assembly (25) is stretched into the component of described outside fix cylinder and is located at the annular groove corresponding matching on described fix shaft (14) top;
One positioning seat (3), this positioning seat is located on vehicle body, centre is provided with stepped hole, the aperture of bottom is circular hole (31), the macropore on top is slot (32), on described positioning seat (3), be provided with a semicircular ring boss (33), this semicircular ring boss is near the edge of described slot (32) length direction, and the bottom of described outside fix cylinder (21) contacts with the Inner arc of this semicircular ring boss is corresponding;
One sensor (4), this sensor is inductive pickoff, is located in the stepped hole of described positioning seat (3), corresponding with the lower end of described inner position cylinder (22), and is connected and fixed by jam nut (41) and described positioning seat (3); Described sensor is electrically connected with vehicle motor logic control circuit.
2. a kind of guardrail-type car door with closing sensing member according to claim 1, it is characterized in that: described rotation is protected and blocked the inverted L-shaped of (1) overlapping middle part by turning set (11), one end connection of rotating and block bar (12), block transition short tube (13) that the bar other end is connected with inverted L-shaped and the fix shaft (14) that upper end is connected with transition short tube is formed, described turning set (11) coordinates with the A post of vehicle, can rotate around A post, described fix shaft (14) lower end and described inner position cylinder are connected.
3. according to claim 1 and 2 a kind of with closing the guardrail-type car door of sensing member, it is characterized in that: described steering lock assembly (25) comprise be vertically connected on described outside fix cylinder (21) top fixed cover (251), be located in fixed cover and stretch into one end of described outside fix cylinder and the annular groove corresponding matching on described fix shaft (14) top king pin (252), be located at Compress Spring (253) between king pin and fixed cover, and the hinged handle (254) of described king pin (252) other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474390.1A CN103481750B (en) | 2013-10-12 | 2013-10-12 | A kind of guardrail-type car door with closing sensing member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474390.1A CN103481750B (en) | 2013-10-12 | 2013-10-12 | A kind of guardrail-type car door with closing sensing member |
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| Publication Number | Publication Date |
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| CN103481750A CN103481750A (en) | 2014-01-01 |
| CN103481750B true CN103481750B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310474390.1A Active CN103481750B (en) | 2013-10-12 | 2013-10-12 | A kind of guardrail-type car door with closing sensing member |
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| CN (1) | CN103481750B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540498A (en) * | 2016-01-28 | 2016-05-04 | 林德（中国）叉车有限公司 | Simple emergency door applied to forklift |
| CN112140965A (en) * | 2019-06-28 | 2020-12-29 | 比亚迪股份有限公司 | Side keeps off handrail subassembly and vehicle |
| CN112140964B (en) * | 2019-06-28 | 2023-05-09 | 比亚迪股份有限公司 | Side fender handrail subassembly and vehicle |
| CN112140963B (en) * | 2019-06-28 | 2023-08-08 | 比亚迪股份有限公司 | Side fender handrail subassembly and vehicle |
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| CN102180157A (en) * | 2011-04-12 | 2011-09-14 | 珠海市广通汽车有限公司 | Vehicle starting stopping device |
| CN202243018U (en) * | 2011-07-31 | 2012-05-30 | 长城汽车股份有限公司 | Speed limiting system under state of not closing automobile door and engine cover |
| CN102642468A (en) * | 2012-05-11 | 2012-08-22 | 盐城华为汽车电子技术有限公司 | Passenger car door closing reminding system |
| CN202623945U (en) * | 2012-04-13 | 2012-12-26 | 天津盛相电子有限公司 | Automatic alarm device for car door |
| CN203472477U (en) * | 2013-10-12 | 2014-03-12 | 重庆大江工业有限责任公司 | Guard-bar-type vehicle door with closing sensing component |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101734485B1 (en) * | 2011-06-22 | 2017-05-12 | 이래오토모티브시스템 주식회사 | A starting control unit and methods for vehicle when door opened |
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2013
- 2013-10-12 CN CN201310474390.1A patent/CN103481750B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180157A (en) * | 2011-04-12 | 2011-09-14 | 珠海市广通汽车有限公司 | Vehicle starting stopping device |
| CN202243018U (en) * | 2011-07-31 | 2012-05-30 | 长城汽车股份有限公司 | Speed limiting system under state of not closing automobile door and engine cover |
| CN202623945U (en) * | 2012-04-13 | 2012-12-26 | 天津盛相电子有限公司 | Automatic alarm device for car door |
| CN102642468A (en) * | 2012-05-11 | 2012-08-22 | 盐城华为汽车电子技术有限公司 | Passenger car door closing reminding system |
| CN203472477U (en) * | 2013-10-12 | 2014-03-12 | 重庆大江工业有限责任公司 | Guard-bar-type vehicle door with closing sensing component |
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| CN103481750A (en) | 2014-01-01 |
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Effective date of registration: 20190118 Address after: 401321 Yudong Dajiangxi Road, Banan District, Chongqing City, No. 220 Patentee after: Chongqing Dajiang Zhifang Special Equipment Co., Ltd. Address before: 401321 Dajiang Industrial Park, Yudong Town, Banan District, Chongqing Patentee before: Chongqing Dajiang Industrial Co., Ltd. |
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