CN114347945A - Multi-continuous emission type Hood-lifter device - Google Patents
Multi-continuous emission type Hood-lifter device Download PDFInfo
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- CN114347945A CN114347945A CN202210041256.1A CN202210041256A CN114347945A CN 114347945 A CN114347945 A CN 114347945A CN 202210041256 A CN202210041256 A CN 202210041256A CN 114347945 A CN114347945 A CN 114347945A
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- push rod
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- lifter device
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Abstract
The invention discloses a multi-link emission type Hood-lifter device, and particularly relates to the technical field of Hood lifting devices, wherein the Hood-lifter device comprises a pushing module, a control module and a monitoring module, wherein the input end of the pushing module is connected with the output end of the control module; the module of lifting includes collapsible push rod mechanism, push rod mechanism comprises base, ignition tool, parent, product gas medicine, first push rod, sealed lid, second push rod and third push rod, all be in the same place through the reverse buckle joint of primary and secondary between first push rod and the second push rod, between second push rod and the third push rod and between third push rod and the base. The base, the third push rod, the second push rod and the first push rod are inserted together in a snap fastener mode, so that the base, the third push rod, the second push rod and the first push rod can be conveniently contracted, the installation volume of the novel push rod is reduced, and the joint is attached and locked in a snap fastener mode, so that gas leakage can be reduced.
Description
Technical Field
The invention relates to the technical field of Hood lifting devices, in particular to a multi-link emission type Hood-lifter device.
Background
The utility model provides a reduce the injury to the pedestrian when bumping with the bonnet of car to lift up, this technique is called "active engine compartment lid technique" in the automotive filed, it is whether bumping through the sensor of front bumper to detect, then lift up certain distance in the twinkling of an eye with the engine compartment lid that will be close to windshield one side with certain means, when making pedestrian and engine compartment lid contact, can obtain certain buffer space, it is hard to avoid direct and metal engine lid to bump hard, smash the lid even and warp and collide with inside regular structure and cause the secondary damage, lift up partly in addition and also pull open certain distance with pedestrian's head and glass, reduce the probability on the direct glass that falls, thereby can reach the purpose of protecting pedestrian's safety.
The existing market only has 1 launch-type lifter, generally, pedestrian protection device need raise more than 10cm when the car bonnet lifts, so inevitably, parent length is more than 10cm when designing the launcher at least, under the narrower condition of car engine room installation space, it is better to be shorter to the product requirement.
Disclosure of Invention
Therefore, the base, the third push rod, the second push rod and the first push rod are inserted together in a snap fastener mode, so that the base, the third push rod, the second push rod and the first push rod can be conveniently contracted, the installation volume of the multi-link emission type Hood-lifter device is reduced, the joint is attached and locked in a snap fastener mode, gas leakage can be reduced, and the problem that the device is large in size and not easy to install in an automobile engine room due to the fact that the extension length is too long in the prior art is solved.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a multi-continuous emission type Hood-lifter device comprises a lifting module, a control module and a monitoring module, wherein the input end of the lifting module is connected with the output end of the control module, the input end of the control module is connected with the output end of the monitoring module, an automobile engine Hood can be supported by using the lifting module, the operation of the lifting module can be controlled by the control module, and a picture monitored by the monitoring module can help to judge whether a pedestrian is impacted, so that unnecessary damage is caused to an automobile when the lifting module starts to work when an object is impacted;
the pushing module comprises a retractable push rod mechanism, the push rod mechanism consists of a base, an igniter, a matrix, a gas producing medicine, a first push rod, a sealing cover, a second push rod and a third push rod, the first push rod and the second push rod, the second push rod and the third push rod and the base are clamped together through primary and secondary reverse buckles, the sealing cover is fixedly connected with one side of the first push rod, the sealing cover is fixedly connected with the edge of the outer end of the base, a recess is formed in the connecting part between the sealing cover and the base, the third push rod, the second push rod and the first push rod are inserted together in a primary and secondary buckle mode, so that the base, the third push rod, the second push rod and the first push rod can be conveniently retracted to reduce the installation volume of the gas leakage, and the joint can be attached and locked in a primary and secondary buckle mode, the first push rod can conveniently break the sealing cover after point explosion and push the sealing cover to extend out by processing the concave part at the joint of the sealing cover and the base.
Furthermore, the ignition tool is arranged on one side of the base, the ignition tool penetrates through the base and extends out of one side of the base, the parent body is arranged inside the base, the parent body is arranged on one side of the ignition tool, one side of the ignition tool is inserted inside the parent body, the gas producing medicine is filled in a cavity formed between the parent body and the ignition tool, and the gas producing medicine positioned inside the parent body can be ignited by utilizing the ignition tool, so that a large amount of gas can be released instantly to push the first push rod, the second push rod and the third push rod to extend out, and the sealing cover can lift the engine cover upwards.
Furthermore, a cross-shaped groove is formed in one side of the parent body, so that the ignition tool can conveniently burst the top by gas after ignition.
Furthermore, when the telescopic type folding umbrella is stretched out, the third push rod is arranged on one side of the base, the second push rod is arranged on one side of the third push rod, the first push rod is arranged on one side of the second push rod, the parent body is positioned in the first push rod when the telescopic type folding umbrella is contracted, the first push rod is positioned in the second push rod, the second push rod is positioned in the third push rod, and the third push rod is positioned in the base.
Further, the control module comprises a controller, the controller is arranged outside the base, a lead is connected between the controller and the igniter, and the controller is used for controlling the work of the igniter, so that the ignition and explosion time of the gas production medicine can be controlled, and the gas production medicine is prevented from being ignited at unnecessary time, such as in the case of colliding with a garbage can.
Further, the monitoring module comprises a miniature camera, the output end of the miniature camera is connected with the input end of the controller, signals are transmitted between the miniature camera and the controller in a wireless mode, and images are taken at the front end of the automobile engine by using the miniature camera to help the controller to judge whether the automobile engine collides with a pedestrian or an article.
Further, sealed lid is processed into circularly, base, third push rod, second push rod and first push rod all process into hollow cylinder, and circular can reduce the frictional force when third push rod, second push rod and first push rod stretch out and draw back.
Further, base one end is equipped with first sealing washer with third push rod looks joint department, first sealing washer and base fixed connection through the first sealing washer of one end installation at the base, can increase the leakproofness of third push rod and base junction when stretching out to can slow down gaseous revealing.
Further, the department of buckling of the both ends of third push rod and second push rod and the department of buckling of first push rod one end all are equipped with the second sealing washer, and are a plurality of the second sealing washer respectively with third push rod, second push rod and first push rod fixed connection, through installation second sealing washer can increase the leakproofness between third push rod and second push rod, second push rod and the first push rod when stretching out to slow down gaseous speed of revealing.
The invention has the following advantages:
1. the base, the third push rod, the second push rod and the first push rod are inserted together in a snap fastener mode, so that the base, the third push rod, the second push rod and the first push rod can be conveniently contracted to reduce the installation volume of the air conditioner, a parent body is positioned in the first push rod, the first push rod is positioned in the second push rod, the second push rod is positioned in the third push rod, and the third push rod is positioned in the base when the air conditioner is contracted;
2. according to the invention, the micro camera is arranged at the front end of the front bumper of the automobile, the micro camera is used for carrying out image acquisition on the front end of the engine of the automobile, the shot image is transmitted to the controller, and the controller is used for judging whether a pedestrian or an article collides with the automobile, so that unnecessary economic loss is avoided for a driver due to accidental explosion of gas producing medicines when the article collides with the automobile.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the first push rod, the second push rod and the third push rod provided by the present invention after being extended;
FIG. 2 is a schematic view of the first push rod, the second push rod and the third push rod provided by the present invention after being retracted;
FIG. 3 is a schematic view of the overall structure provided by the present invention;
FIG. 4 is a block diagram provided by the present invention;
FIG. 5 is a schematic diagram of the structural components of the module provided by the present invention;
fig. 6 is an enlarged view of a in fig. 1 according to the present invention.
In the figure: the gas production device comprises a base 1, an igniter 2, a parent body 3, a cross groove 4, a gas production medicine 5, a first push rod 6, a sealing cover 7, a second push rod 8, a third push rod 9, a lead 10, a controller 11, a miniature camera 12, a push rod mechanism 13, a push module 14, a control module 15, a monitoring module 16, a first sealing ring 17 and a second sealing ring 18.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the description of the drawings, fig. 4, the multi-shot type Hood-lifter device of the embodiment includes a lifting module 14, a control module 15 and a monitoring module 16, wherein an input end of the lifting module 14 is connected with an output end of the control module 15, an input end of the control module 15 is connected with an output end of the monitoring module 16, an automobile engine Hood can be lifted by using the lifting module 14, the operation of the lifting module 14 can be controlled by the control module 15, and a picture monitored by the monitoring module 16 can help to judge whether a pedestrian is hit, so that unnecessary economic loss is brought to an automobile driver when the lifting module 14 starts to work when an object is hit;
referring to fig. 1, 2 and 6 of the specification, the multi-shot emission type Hood-lifter device of this embodiment includes a retractable push rod mechanism 13, the push rod mechanism 13 is composed of a base 1, an igniter 2, a mother body 3, a gas producing drug 5, a first push rod 6, a sealing cover 7, a second push rod 8 and a third push rod 9, the first push rod 6 and the second push rod 8, the second push rod 8 and the third push rod 9, and the third push rod 9 and the base 1 are all clamped together by snap reverse fasteners, the sealing cover 7 is fixedly connected with one side of the first push rod 6, the sealing cover 7 is fixedly connected with the outer end edge of the base 1, a recess is formed inside the joint between the sealing cover 7 and the base 1, the third push rod 9, the second push rod 8 and the first push rod 6 are inserted together by adopting a snap fastener, therefore, the telescopic connecting piece can be conveniently contracted to reduce the installation volume of the telescopic connecting piece, and the joint can be attached and locked to reduce gas leakage by adopting a snap fastener mode; a cross-shaped groove 4 is formed in one side of the matrix 3, the ignition tool 2 can conveniently burst the top of the ignition tool 2 after ignition through the cross-shaped groove 4 formed in one side of the base 1, the ignition tool 2 penetrates through the base 1 and extends out of one side of the base 1, the matrix 3 is arranged in the base 1, the matrix 3 is arranged on one side of the ignition tool 2, one side of the ignition tool 2 is inserted into the matrix 3, the gas producing medicine 5 is filled in a cavity formed between the matrix 3 and the ignition tool 2, the gas producing medicine 5 positioned in the matrix 3 can be ignited by utilizing the ignition tool 2, so that a large amount of gas can be released instantly to push the first push rod 6, the second push rod 8 and the third push rod 9 to extend out, the sealing cover 7 can be lifted upwards to an engine cover, when the third push rod 9 is extended, the second push rod 8 is arranged on one side of the base 1, and the third push rod 9 is arranged on one side of the third push rod 9, the first push rod 6 is arranged on one side of the second push rod 8, the parent body 3 is positioned in the first push rod 6 when the parent body contracts, the first push rod 6 is positioned in the second push rod 8, the second push rod 8 is positioned in the third push rod 9, and the third push rod 9 is positioned in the base 1.
The sealing cover 7 is processed into a round shape, the base 1, the third push rod 9, the second push rod 8 and the first push rod 6 are all processed into a hollow cylinder shape, the round shape can reduce the friction force when the third push rod 9, the second push rod 8 and the first push rod 6 stretch out and draw back, a first sealing ring 17 is arranged at the joint of one end of the base 1 and the third push rod 9, the first sealing ring 17 is fixedly connected with the base 1, the sealing performance of the joint of the third push rod 9 and the base 1 when the sealing cover stretches out can be improved through the installation of the first sealing ring 17 at one end of the base 1, so that the leakage of gas can be reduced, second sealing rings 18 are arranged at the bending positions of the two ends of the third push rod 9 and the second push rod 8 and the bending position of one end of the first push rod 6, the second sealing rings 18 are respectively fixedly connected with the third push rod 9, the second push rod 8 and the first push rod 6, and the third push rod 9 and the second push rod 8 when the stretching out can be improved through the installation of the second sealing rings 18, The sealing performance between the second push rod 8 and the first push rod 6 is reduced, so that the leakage speed of gas is reduced.
The implementation scenario is specifically as follows: the invention can be installed in the engine room of the automobile through the base 1, and the top of the sealing cover 7 is contacted with the inner part of the engine cover of the automobile, when a collision accident occurs, the igniter 2 starts to work to ignite the gas production medicine 5, so that the gas production medicine 5 explodes, then the gas production medicine 5 generates a large amount of gas in the explosion process, the gas pushes the first push rod 6 to extend out of the second push rod 8, and as the gas is increased, the gas pushes the second push rod 8 and the third push rod 9 to extend out in sequence, when the invention is in the complete extending state, the sealing cover 7 can push the automobile engine cover to be lifted up to achieve the purpose of lifting the engine cover, in addition, the base 1, the third push rod 9, the second push rod 8 and the first push rod 6 are inserted together in a snap fastener mode, so that the push rods are effectively prevented from being disconnected in the launching process, and gas leakage after detonation can be effectively relieved.
Referring to fig. 3-5 of the specification, in the embodiment of the multi-shot type Hood-lifter device, the control module 15 includes a controller 11, the controller 11 is disposed outside the base 1, a wire 10 is connected between the controller 11 and the igniter 2, and the controller 11 is used to control the operation of the igniter 2, so that the timing of the ignition and explosion of the gas generating composition 5 can be controlled, and the gas generating composition 5 is prevented from being ignited at an unnecessary time, such as in the case of collision with a garbage can; the monitoring module 16 comprises a micro camera 12, the output end of the micro camera 12 is connected with the input end of the controller 11, the micro camera 12 and the controller 11 transmit signals in a wireless mode, and images are taken at the front end of the automobile engine by using the micro camera 12 so as to help the controller 11 to judge whether a pedestrian or an article collides.
The implementation scenario is specifically as follows: in actual use, the micro camera 12 is installed at the front end of a front bumper of an automobile, so that the micro camera 12 can conveniently shoot people or objects collided by the automobile, when collision occurs, the micro camera 12 in the monitoring module 16 can transmit shot pictures to the controller 11 in the control module 15 in a wireless mode, the controller 11 can identify objects in the pictures, when the shot objects are identified to be people, the igniter 2 is controlled by the controller 11 to work, an engine cover of the automobile can be lifted, when the shot objects are identified to be objects, the igniter 2 is controlled by the controller 11 to be in a closed state, and the gas generating agent 5 is prevented from being ignited when the igniter 2 collides with the objects, so that unnecessary economic loss is brought to a driver.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A multi-shot emission type Hood-lifter device, comprising: the device comprises a pushing module (14), a control module (15) and a monitoring module (16), wherein the input end of the pushing module (14) is connected with the output end of the control module (15), and the input end of the control module (15) is connected with the output end of the monitoring module (16);
it includes collapsible push rod mechanism (13) to push up module (14), push rod mechanism (13) comprises base (1), ignition utensil (2), parent (3), produce gas medicine (5), first push rod (6), sealed lid (7), second push rod (8) and third push rod (9), all be in the same place through the reverse buckle joint of primary and secondary between first push rod (6) and second push rod (8), between second push rod (8) and third push rod (9) and between third push rod (9) and base (1), sealed lid (7) and first push rod (6) one side fixed connection, sealed lid (7) and base (1) outer end edge fixed connection, the inside processing of junction between sealed lid (7) and base (1) has the cave in.
2. The multi-shot-type Hood-lifter device of claim 1, wherein: ignition utensil (2) are established in base (1) one side, ignition utensil (2) run through base (1) and extend base (1) one side, parent (3) are established inside base (1), parent (3) are established in ignition utensil (2) one side, grafting is in parent (3) inside in ignition utensil (2) one side, produce in the cavity that forms between parent (3) and ignition utensil (2) gas medicine (5) are filled.
3. The multi-shot-type Hood-lifter device of claim 1, wherein: one side of the parent body (3) is provided with a cross-shaped groove (4).
4. The multi-shot-type Hood-lifter device of claim 1, wherein: when stretching out, establish in base (1) one side third push rod (9), establish in third push rod (9) one side second push rod (8), establish in second push rod (8) one side first push rod (6), during the shrink parent (3) are located inside first push rod (6), first push rod (6) are located inside second push rod (8), second push rod (8) are located inside third push rod (9), third push rod (9) are located inside base (1).
5. The multi-shot-type Hood-lifter device of claim 1, wherein: the control module (15) comprises a controller (11), the controller (11) is arranged outside the base (1), and a lead (10) is connected between the controller (11) and the igniter (2).
6. The multi-shot-type Hood-lifter device of claim 5, wherein: the monitoring module (16) comprises a micro camera (12), the output end of the micro camera (12) is connected with the input end of the controller (11), and signals are transmitted between the micro camera (12) and the controller (11) in a wireless mode.
7. The multi-shot-type Hood-lifter device of claim 6, wherein: the sealing cover (7) is processed into a round shape, and the base (1), the third push rod (9), the second push rod (8) and the first push rod (6) are all processed into a hollow cylinder shape.
8. The multi-shot-type Hood-lifter device of claim 1, wherein: base (1) one end is equipped with first sealing washer (17) with third push rod (9) looks joint department, first sealing washer (17) and base (1) fixed connection.
9. The multi-shot-type Hood-lifter device of claim 1, wherein: and the bent parts of the two ends of the third push rod (9) and the second push rod (8) and the bent part of one end of the first push rod (6) are respectively provided with a second sealing ring (18), and the second sealing rings (18) are fixedly connected with the third push rod (9), the second push rod (8) and the first push rod (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210041256.1A CN114347945A (en) | 2022-01-14 | 2022-01-14 | Multi-continuous emission type Hood-lifter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210041256.1A CN114347945A (en) | 2022-01-14 | 2022-01-14 | Multi-continuous emission type Hood-lifter device |
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| Publication Number | Publication Date |
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| CN114347945A true CN114347945A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210041256.1A Pending CN114347945A (en) | 2022-01-14 | 2022-01-14 | Multi-continuous emission type Hood-lifter device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004203062A (en) * | 2002-12-20 | 2004-07-22 | Autoliv Japan Ltd | Actuator for hood jumping-up device |
| KR20070022644A (en) * | 2004-02-09 | 2007-02-27 | 오토리브 디벨로프먼트 에이비 | A safety device |
| CN101062673A (en) * | 2006-04-27 | 2007-10-31 | 日本发条株式会社 | Actuator mechanism for lifting a hood of vehicle |
| JP2009126275A (en) * | 2007-11-21 | 2009-06-11 | Nissan Motor Co Ltd | Obstacle protection device |
| JP2014091406A (en) * | 2012-11-02 | 2014-05-19 | Toyota Motor Corp | Vehicular pop-up hood device |
| CN106672082A (en) * | 2016-11-16 | 2017-05-17 | 重庆代发铸造有限公司 | Engine cover pneumatic telescopic supporting mechanism |
-
2022
- 2022-01-14 CN CN202210041256.1A patent/CN114347945A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004203062A (en) * | 2002-12-20 | 2004-07-22 | Autoliv Japan Ltd | Actuator for hood jumping-up device |
| KR20070022644A (en) * | 2004-02-09 | 2007-02-27 | 오토리브 디벨로프먼트 에이비 | A safety device |
| CN101062673A (en) * | 2006-04-27 | 2007-10-31 | 日本发条株式会社 | Actuator mechanism for lifting a hood of vehicle |
| JP2009126275A (en) * | 2007-11-21 | 2009-06-11 | Nissan Motor Co Ltd | Obstacle protection device |
| JP2014091406A (en) * | 2012-11-02 | 2014-05-19 | Toyota Motor Corp | Vehicular pop-up hood device |
| CN106672082A (en) * | 2016-11-16 | 2017-05-17 | 重庆代发铸造有限公司 | Engine cover pneumatic telescopic supporting mechanism |
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