CN209683502U - Automotive seat and automobile - Google Patents
Automotive seat and automobile Download PDFInfo
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- CN209683502U CN209683502U CN201920001938.3U CN201920001938U CN209683502U CN 209683502 U CN209683502 U CN 209683502U CN 201920001938 U CN201920001938 U CN 201920001938U CN 209683502 U CN209683502 U CN 209683502U
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- seat
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Abstract
The utility model provides a kind of automotive seat and automobile, automotive seat includes fixing seat, seat body and seat safety device, seat body is equipped with guide rail, fixing seat is equipped with the guide groove being slidably matched with guide rail, the lock piece for preventing the relatively fixed seat sliding of seat body in a normal state is equipped in guide groove, seat safety device includes crash sensor, controller and cylinder, the piston rod of cylinder is connect with seat body, gas generator is placed in cylinder, controller is connect with crash sensor and gas generator signal respectively, controller is according to crash sensor shock signal detected compared with preset reference signal, it determines and sends enabling signal to gas generator when seat body needs to fix seat sliding relatively, make the piston rod of cylinder that seat body be pushed to push lock piece and relatively fixed seat sliding open, reduce front-row seats Risk of the passenger card between front-row seats and fascia, reduces the injury to the passenger on front-row seats.
Description
Technical field
The utility model relates to automobile technical field more particularly to a kind of automotive seats and automobile.
Background technique
With the fast development of automobile industry and the continuous rising of car ownership, consumer wants the security performance of automobile
Ask higher and higher.Due to the growth of automobile usage amount, traffic congestion situation is also increasingly aggravated, and traffic accident is increasing.
When automobile collides in traffic accident, the upper part of the body of occupant is easily hit since inertia impacts forward
It comes to harm to front object；In addition, automobile collides, rear can be deformed, and the seating for squeezing front-row seats is empty
Between, cause the passenger on front-row seats to be stuck between front-row seats and fascia, causes serious injury.
Therefore, it is badly in need of a kind of automotive seat that can be automatically moved back when automobile collides, to reduce on front-row seats
Risk of the passenger card between front-row seats and fascia, reduce the injury to the passenger on front-row seats.
Utility model content
The utility model provides a kind of automotive seat and automobile, to reduce the passenger card rided on front-row seats preceding
The risk between seat and fascia is arranged, the injury to the passenger rided on front-row seats is reduced.
To achieve the goals above, the utility model adopts the following technical solution:
The automotive seat that the utility model first aspect provides includes fixing seat, seat body and seat safety device,
The bottom of the seat body is provided with guide rail, and the top of the fixing seat is equipped with the guide groove being slidably matched with the guide rail,
The lock piece for preventing the relatively described fixing seat sliding of the seat body is provided in a normal state in the guide groove；
The seat safety device includes crash sensor, controller and cylinder, the piston rod of the cylinder and the seat
The connection of chair ontology, is provided with gas generator in the cylinder, the controller respectively with the crash sensor and the gas
The connection of body generator signal, the controller is according to crash sensor shock signal detected and preset reference signal
Compare, when determining that the seat body needs fixing seat sliding relatively, the controller is sent to the gas generator
Enabling signal, the piston rod of the cylinder push the seat body to push the lock piece and the relatively described fixing seat sliding open.
Compared with prior art, automotive seat provided by the utility model has the advantages that
Automotive seat provided by the utility model, the relatively fixed dwell of sley of seat body under conventional sense, when automobile occurs
When collision, the collision alarm and preset reference signal are carried out collision alarm input controller, controller by crash sensor
Compare, to judge whether seat body needs to fix seat sliding relatively；When controller determines that seat body needs to fix seat relatively
When sliding, controller sends enabling signal to gas generator；Gas generator generates gas push after receiving enabling signal
Piston rod in cylinder, the seat body being connected with piston rod relatively fixed seat sliding under the drive of piston rod, guide rail by
The lock piece in guide groove is opened to thrust pusher, and is slided relative to guide groove, meanwhile, the relatively fixed seat of seat body is sliding
Dynamic, seat body is integrally moved to the direction of automobile tail.Automotive seat provided by the utility model can be sent out in automobile
The moment of raw collision increases seat and the distance between fascia or steering wheel, reduces the passenger rided on front-row seats
The risk being stuck between front-row seats and fascia, to reduce the injury to the passenger rided on front-row seats.
Automotive seat as described above, the gas generator include igniter and gas-forming agent, the igniter with
Controller signals connection, the igniter receive the gas-forming agent that ignites after the enabling signal.
Automotive seat as described above, the lock piece are rigid plastics pin, the side wall of the guide groove be equipped with it is described
The jack that guide groove communicates, the rigid plastics pin are inserted into the guide groove by the jack.
Automotive seat as described above, the guide groove are dovetail groove, and the cross sectional shape of the guide rail is trapezoidal.
Automotive seat as described above, the length of the guide rail are the 1/3~1/2 of the length of the guide groove.
Automotive seat as described above, the bottom of the seat body are installed with sliding seat, and the guide rail is installed in described
The bottom of sliding seat, the piston rod are connect with the sliding seat.
Automotive seat as described above is provided with the first connecting hole in the seat body, is provided on the sliding seat
Second connecting hole and fastener, the fastener pass through first connecting hole and second connecting hole for the seat body
It is fixedly connected with the sliding seat.
Automotive seat as described above, the quantity of the guide rail are two, are provided with connecting plate between two guide rails.
The automobile that the utility model second aspect provides includes vehicle body and automotive seat as described above, the automotive seat
Fixing seat be fixedly mounted on body platform.
Automobile provided by the utility model includes automotive seat as described above, therefore also excellent with above-mentioned automotive seat
Point, details are not described herein.
Automobile as described above further includes air bag sensor, the crash sensor of the automotive seat and the peace
Full air bag sensor shares.
In addition to the utility model described above solve the technical issues of, constitute technical solution technical characteristic and by
Outside beneficial effect brought by the technical characteristic of these technical solutions, automotive seat and automobile provided by the utility model can be solved
The other technical characteristics and these technical characteristic bring beneficial effects for including in other technologies problem certainly, technical solution,
Further details of explanation will be made in a specific embodiment.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be practical to this
New embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing be only the utility model a part of the embodiment, these attached drawings and verbal description are not intended in any manner
It limits the scope of the inventive concept of the present disclosure, but the concept of the present disclosure is explained for those skilled in the art by referring to specific embodiments,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the explosive view of automotive seat in the utility model embodiment；
Fig. 2 is the perspective view of automotive seat in the utility model embodiment；
Fig. 3 is the perspective view of fixing seat in the utility model embodiment, sliding seat and cylinder；
Fig. 4 is the perspective view of sliding seat and cylinder in the utility model embodiment；
Fig. 5 is the perspective view of fixing seat and sliding seat in the utility model embodiment；
Fig. 6 is the perspective view of sliding seat in the utility model embodiment；
Fig. 7 is the perspective view of fixing seat in the utility model embodiment；
Fig. 8 is the perspective view of cylinder in the utility model embodiment；
Fig. 9 is the perspective view of seat body in the utility model embodiment；
Figure 10 is the perspective view of lock piece in the utility model embodiment；
Figure 11 is the perspective view of fastener in the utility model embodiment.
Description of symbols:
1- fixing seat；2- seat body；
11- guide groove；12- lock piece；
21- guide rail；22- sliding seat；
The first connecting hole of 23-；The second connecting hole of 24-；
25- fastener；31- cylinder；
32- piston rod.
Specific embodiment
In order to reduce risk of the passenger card rided on front-row seats between front-row seats and fascia, reduce
Injury to the passenger rided on front-row seats, the utility model embodiment provide a kind of automotive seat and automobile, the vapour
Vehicle seats include fixing seat, seat body and seat safety device, when automobile collides, the collision of seat safety device
The collision alarm is compared by sensor by collision alarm input controller, controller with preset reference signal, works as control
When device determines that seat body needs to fix seat sliding relatively, controller, which sends enabling signal to gas generator, makes gas generator
Generate the piston rod in gas push cylinder, the seat body being connected with piston rod relatively fixed seat under the promotion of piston rod
Sliding, to make the relatively fixed seat sliding of seat body, the moment that automobile collides increase seat and fascia or
The distance between steering wheel reduces the passenger card rided on front-row seats with this between front-row seats and fascia
Risk, to reduce the injury to the passenger rided on front-row seats.
It, below will knot in order to keep the above objects, features, and advantages of the utility model embodiment more obvious and easy to understand
The attached drawing in the utility model embodiment is closed, the technical scheme in the utility model embodiment is clearly and completely described.
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.Based on this reality
With the embodiment in novel, those of ordinary skill in the art without creative labor it is obtained it is all its
Its embodiment belongs to the range of the utility model protection.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the automotive seat that the utility model embodiment one provides includes fixing seat 1, seat sheet
Body 2 and seat safety device, the bottom of seat body 2 are provided with guide rail 21, and the top of fixing seat 1 is equipped with to be slided with guide rail 21
The guide groove 11 of cooperation is provided with the locking for preventing the relatively fixed seat 1 of seat body 2 from sliding in a normal state in guide groove 11
Part 12；
Seat safety device includes crash sensor, controller and cylinder 31, the piston rod 32 and seat body 2 of cylinder 31
It connects, is provided with gas generator in cylinder 31, controller is connect with crash sensor and gas generator signal respectively, control
Compared with preset reference signal, it is relatively solid to determine that seat body 2 needs according to crash sensor shock signal detected for device
When reservation 1 is slided, controller sends enabling signal to gas generator, and the piston rod 32 of cylinder 31 pushes seat body 2 to push open
Lock piece 12 and the relatively fixed sliding of seat 1.
When it is implemented, the guide rail 21 of 2 bottom of seat body can be set to one, correspondingly, 1 top of fixing seat is led
It is also configured as one to slot 11, guide groove 11 and guide rail 21 cooperate and being capable of opposite slidings.As shown in Figure 4, Figure 5 and Figure 6,
The guide rail 21 of 2 bottom of seat body may be arranged as two, correspondingly, as shown in fig. 7, the guide groove 11 at 1 top of fixing seat
Two are also configured as, guide groove 11 and guide rail 21 cooperate and being capable of opposite slidings.As shown in figure 5, in a normal state, seat
The guide rail 21 of chair ontology 2 and the guide groove 11 of fixing seat 1 cooperate and do not occur to slide relatively, and lock piece 12 is located at guide groove
Be fixedly connected in 11 and with guide groove 11, for being fixed on guide rail 21 in guide groove 11, prevent guide rail 21 and guide groove 11 it
Between opposite sliding, to prevent the opposite sliding between seat body 2 and fixing seat 1；When seat body 2 is by piston rod 32
Thrust when, the connection structure between lock piece 12 and guide groove 11 is destroyed, and lock piece 12 is detached from guide groove 11, is released to leading
The locking of rail 21 enables guide rail 21 to slide in guide groove 11.
As shown in Fig. 3, Fig. 6 and Fig. 8, mounting groove is formed in fixing seat 1, cylinder 31 is fixedly mounted in the mounting groove,
Piston rod 32 is stretched out and can be moved in cylinder 31 from cylinder 31, to push connected seat body 2.Seat
Crash sensor in safety device includes triggering crash sensor and protection crash sensor, triggers crash sensor and protection
Crash sensor is separately mounted on vehicle body, and is connect respectively with controller signals, for transmitting collision alarm to controller,
In, triggering crash sensor is for detecting the impact severity that automobile is subject to, and protection crash sensor is for filtering slight swiping
Or collision, prevent seat safety device false triggering.Controller compares the collision alarm received and preset reference signal
Compared with, when impact severity reaches preset benchmark, controller determine seat body 2 need to fix relatively seat 1 sliding, controller to
Gas generator sends enabling signal.Gas generator is used to receive the enabling signal of controller output, is provided in cylinder 31
Gas generator, for generating the piston rod 32 of gas or pressure pusher cylinder 31, thus what promotion was connected with piston rod 32
Seat body 2.
Specifically, seat body 2 is slidably connected with fixing seat 1, the guide groove 11 of 1 top surface of fixing seat and 2 bottom of seat body
The guide rail 21 in portion cooperates, and in a normal state, guide rail 21 is locked at by the lock piece 12 being fixedly mounted in guide groove 11 leads
Into slot 11, seat body 2 can not fix the sliding of seat 1 relatively；When a degree of collision occurs for automobile, crash sensor will
The preset reference signal stored in the collision alarm and controller is compared by collision alarm input controller, controller,
Judge seat body 2 whether need to the direction of the tailstock slide with increase with the distance between fascia or steering wheel, when
When controller determines that seat body 2 needs to fix the sliding of seat 1 relatively, controller sends enabling signal to gas generator.Gas
Generator generates gas after receiving enabling signal, and since gas generator is arranged in cylinder 31, gas generator is produced
Raw gas can piston rod 32 in pusher cylinder 31, move piston rod 32 to the direction of stretches out cylinder 31, with piston rod
32 seat bodies 2 being connected relatively fixed seat 1 under the promotion of piston rod 32 slides, the guide rail in guide groove 11
21 by the lock piece 12 destroyed in guide groove 11 after thrust, and slides relative to guide groove 11, meanwhile, seat body 2
It is slided relative to fixing seat 1, seat body 2 is whole mobile to the direction of automobile tail, makes seat body 2 and automobile steering
Space between disk and instrument board increases.Therefore, the automotive seat that the utility model embodiment one provides, can occur in automobile
The moment of collision by the promotion of signal transmitting and cylinder 31, slides seat body 2 to the direction of automobile tail, increases seat
Ontology 2 and the distance between fascia or steering wheel, reduce the passenger card that rides on front-row seats front-row seats with
Risk between fascia reduces the injury to the passenger rided on front-row seats.
Gas generator includes igniter and gas-forming agent, and igniter is connect with controller signals, and igniter receives
Pilot gas propellant after enabling signal.In the present embodiment, gas generator is for generating gas to pusher cylinder 31
Interior piston rod 32 moves, and therefore, gas-forming agent can be placed in gas generator, gas-forming agent can be solid nitrine
Change sodium, igniter receives igniting solid sodium azide after the enabling signal that controller is sent, to generate a large amount of nitrogen, pushes
Piston rod 32 in cylinder 31 moves；A small amount of security explosive can also be placed in gas generator, igniter receives control
Ignite security explosive after the signal of device input processed, certain pressure is generated after security explosive explosion, to push gas
Piston rod 32 in cylinder 31 moves.
Lock piece 12 is rigid plastics pin, and the side wall of guide groove 11 is equipped with the jack communicated with guide groove 11, rigid plastics
Pin is by jack insertion guide groove 11.In the present embodiment, there are many forms for the shape of lock piece 12, for example, lock piece 12
Corresponding for the rigid plastics pin in insertion jack, the side wall or slot bottom of guide groove 11 are provided with to match with the rigid plastics pin
The jack of conjunction.For another example, lock piece 12 is rigid plastics block, and the bottom protrusion of the rigid plastics block is provided with rigid plastics pin, right
The slot bottom for the guide groove 11 answered is provided with the jack matched with the rigid plastics pin, when rigid plastics block is provided with a hard
When plastic pin, the slot bottom of guide groove 11 is provided with a jack, when the setting of rigid plastics block is there are two rigid plastics pin, guiding
The slot bottom setting of slot 11 there are two jack, the utility model embodiment to this and it is without restriction, when rigid plastics block is provided with n
Corresponding when a rigid plastics pin, the slot bottom of guide groove 11 is provided with n jack.
For another example, lock piece 12 is rigid plastics block, and the side surface protrusion of the rigid plastics block is provided with rigid plastics pin, right
The jack matched with the rigid plastics pin is provided on the side wall for the guide groove 11 answered, when rigid plastics block is provided with one firmly
When matter plastic pin, the side wall of guide groove 11 is provided with a jack, when the setting of rigid plastics block is there are two rigid plastics pin, leads
To the setting of the side wall of slot 11, there are two jacks.For another example, as shown in Figure 10, lock piece 12 is the hard modeling that bottom is equipped with arc convex
Expect that block, the slot bottom of guide groove 11 are provided with the arc groove matched with the arc convex of the rigid plastics block, the rigid plastics
The arc convex of block can be connected in the arc groove of guide groove 11.In the above-described embodiment, lock piece 12 is set as hard
Matter plastic pin or rigid plastics block make seat body 2 when relatively fixed seat 1 slides convenient for the sliding of seat body 2, can
The connection structure between lock piece 12 and guide groove 11 must be more rapidly destroyed, to push lock piece 12 open.
Guide groove 11 is dovetail groove, and the cross sectional shape of guide rail 21 is trapezoidal.In the present embodiment, trapezoidal guide rail 21 with
Dovetail groove cooperates, and the cross sectional shape of the two is identical.There are also diversified forms for the shape of guide rail 21 and guide groove 11, for example, leading
It is rectangular channel to slot 11, guide rail 21 is rectangular-shape.For another example, as shown in Figure 6 and Figure 7, guide groove 11 is similar to rectangular channel and bottom
Portion forms arc-shaped recess, and guide rail 21 is similar to rectangular-shape and arc-shaped protrusion formed on bottom, and the arc-shaped protrusion with
Arc-shaped recesses close.Guide groove 11 and guide rail 21 cooperate, and enable seat body 2 in the promotion by piston rod 32
Enough relatively fixed seats 1 slide.
The length of guide rail 21 is the 1/3~1/2 of the length of guide groove 11.In the present embodiment, the length of guide rail 21 is
Any one numerical value between the 1/3~1/2 of the length of guide groove 11 will lead to guide rail 21 in guide groove if guide rail 21 is too long
In 11 slidably apart from too short, it is difficult to guarantee seat body 2 and enough distances can be moved backward；If guide rail 21 is too short
Will lead to guide rail 21 in guide groove 11 slidably apart from too long, influence whether the seating space of the passenger of back seat, very
To the passenger hurt on back seat.For example, when the 1/2 of the length that the length of guide rail 21 is guide groove 11, lock piece 12
The central location of guide groove 11 is set, and one end and the lock piece 12 of guide rail 21 are supported, the other end and guide groove 11 of guide rail 21
End support, guide rail 21 is fixed in guide groove 11.The length that guide rail 21 is arranged such ensure that seat body 2 suitable
Relatively fixed seat 1 slides in suitable distance range, increases at a distance from seat body 2 is between vehicle steering wheel or instrument board
Meanwhile also ensuring that the seat body 2 moved back will not influence the seating space of passenger on back seat.
Fig. 1 and Fig. 2 are please referred to, the bottom of seat body 2 is installed with sliding seat 22, and guide rail 21 is installed in the bottom of sliding seat 22
Portion, piston rod 32 are connect with sliding seat 22.In the present embodiment, sliding seat 22 is fixed at the bottom of seat body 2, leads
Rail 21 is fixed at the bottom of sliding seat 22, and there are many modes that piston rod 32 is connect with sliding seat 22, for example, working as guide rail 21
Quantity be one when, one end of 32 stretches out cylinder 31 of piston rod can be fixedly connected with sliding seat 22, when 32 stress of piston rod
When protruding, piston rod 32 pushes the relatively fixed seat 1 of sliding seat 22 to slide, i.e., piston rod 32 pushes seat body 2 relatively solid
Reservation 1 is slided.
As shown in figure 4, being provided with connecting plate, and the connection between two guide rails 21 when the quantity of guide rail 21 is two
The both ends of plate are connect with two guide rails 21 respectively, which is provided with stress disk, corresponding, piston close to one end of cylinder 31
One end of 32 stretches out cylinder 31 of bar is provided with thrust disc, which is in contact with the stress disk on connecting plate, when piston rod 32
When stress is protruding, thrust disc pushes stress disk, slides the relatively fixed seat 1 of sliding seat 22, i.e., piston rod 32 pushes seat
The relatively fixed seat 1 of ontology 2 slides；For another example, 32 stretches out cylinder 31 of piston rod one end setting thrust disc and connecting plate on by
Power disk is fixedly connected, and when piston rod 32 is protruding, piston rod 32 pushes the relatively fixed seat 1 of sliding seat 22 to slide, that is, is pushed
The relatively fixed seat 1 of seat body 2 slides.
For another example, when the quantity of guide rail 21 is two, connecting plate is provided between two guide rails 21, piston rod 32 stretches out gas
One end of cylinder 31 is fixedly connected with the connecting plate, and when 32 stress of piston rod is protruding, piston rod 32 pushes 22 phase of sliding seat
Fixing seat 1 is slided, i.e., piston rod 32 pushes the relatively fixed seat 1 of seat body 2 to slide.Such setting ensure that piston rod 32
In the promotion by gas caused by gas generator or pressure, seat body 2 can be quickly pushed, seat body 2 is made
It is slided in moment relatively fixed seat 1.
Fig. 7, Fig. 9 and Figure 11 are please referred to, the first connecting hole 23 is provided in seat body 2, is provided on sliding seat 22
Two connecting holes 24 and fastener 25, fastener 25 pass through the first connecting hole 23 and the second connecting hole 24 for seat body 2 and sliding
Seat 22 is fixedly connected.In the present embodiment, as shown in figure 9, bottom plate is formed on the bottom of seat body 2, the first connecting hole 23 is
Even setting is on which floor plate；As shown in fig. 7, the second connecting hole 24 is uniformly arranged on sliding seat 22, the first connecting hole 23, second
It is equal that connecting hole 24 with fastener 25 is provided with multiple and quantity.During the installation process, the first connecting hole 23 and the second connecting hole
24 are aligned one by one, and fastener 25 passes through the first connecting hole 23 and the second connecting hole 24, make seat body 2 and the fixed company of sliding seat 22
It connects.In addition, the connection type between seat body 2 and sliding seat 22 can also be welding.Such setting ensure that seat sheet
The reliability connected between body 2 and sliding seat 22, when ensure that sliding seat 22 is slided relative to fixing seat 1, seat body 2 can
It slides therewith, and easy to disassemble and maintenance.
Figure 11 is please referred to, fastener 25 includes bolt and the nut matched with bolt.In the present embodiment, fastener
25 include bolt and the nut matched with bolt, and fastener 25 passes through the first connecting hole 23 and the second connecting hole 24, by seat
Chair ontology 2 is fixedly connected with sliding seat 22.In addition, fastener 25 can also be studs or screw.The setting of fastener 25
It ensure that the reliability connected between seat body 2 and sliding seat 22.
The utility model embodiment two provides a kind of automobile, including automotive seat provided by vehicle body and embodiment one,
The fixing seat 1 of automotive seat is fixedly mounted on body platform.In the present embodiment, the connection type of fixing seat 1 and vehicle body
There are many, for example, offering threaded hole in fixing seat 1, fixing seat 1 is bolted to connection on automotive floor panel；For another example, Gu
Reservation 1 is welded on automotive floor panel.The connection of fixing seat 1 and automotive floor panel ensure that the stability of automotive seat.The present embodiment
The automobile of offer includes the automotive seat that embodiment one provides, therefore also has the advantages that the automotive seat in embodiment one, In
This is repeated no more.
Automobile further includes air bag sensor, and the crash sensor and air bag sensor of automotive seat share.In
In present embodiment, crash sensor used in automotive seat can be the sensor being separately provided, or with safety
The shared air bag sensor of air bag.When crash sensor and air bag sensor share, the controller of automotive seat
It can be the safety air sac controller in air bag system, or the car running computer of automobile.By the collision of automotive seat
Sensor and air bag sensor share, and reduce costs, and ensure that in the moment that automobile collides, automotive seat energy
Enough to work at the same time with air bag, while airbag cushion, automotive seat is slided backward, and further improves front row seat
The safety of passenger on chair.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the utility model.In this specification
In, schematic expression of the above terms are not necessarily referring to identical embodiment or example.Moreover, the specific spy of description
Sign, structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of automotive seat, which is characterized in that including fixing seat, seat body and seat safety device, the seat sheet
The bottom of body is provided with guide rail, and the guide groove being slidably matched with the guide rail, the guiding are provided at the top of the fixing seat
The lock piece for preventing the relatively described fixing seat sliding of the seat body is provided in a normal state in slot；
The seat safety device includes crash sensor, controller and cylinder, the piston rod of the cylinder and the seat sheet
Body connects, and gas generator is provided in the cylinder, and the controller is sent out with the crash sensor and the gas respectively
Raw device signal connection, the controller is according to crash sensor shock signal detected and preset reference signal ratio
Compared with when determining that the seat body needs fixing seat sliding relatively, the controller is opened to gas generator transmission
Dynamic signal, the piston rod of the cylinder push the seat body to push the lock piece and the relatively described fixing seat sliding open.
2. automotive seat according to claim 1, which is characterized in that the gas generator includes igniter and gas hair
Raw agent, the igniter are connected with the controller in a signal way., and the igniter receives the gas that ignites after the enabling signal
Body propellant.
3. automotive seat according to claim 1, which is characterized in that the lock piece is rigid plastics pin, the guiding
The side wall of slot is equipped with the jack communicated with the guide groove, and the rigid plastics pin is inserted into the guide groove by the jack.
4. automotive seat according to claim 1, which is characterized in that the guide groove is dovetail groove, and the guide rail is cut
Face shape is trapezoidal.
5. automotive seat according to claim 1 or 4, which is characterized in that the length of the guide rail is the guide groove
The 1/3~1/2 of length.
6. automotive seat according to claim 1, which is characterized in that the bottom of the seat body is installed with sliding seat,
The guide rail is installed in the bottom of the sliding seat, and the piston rod is connect with the sliding seat.
7. automotive seat according to claim 6, which is characterized in that the first connecting hole is provided in the seat body,
The second connecting hole and fastener are provided on the sliding seat, the fastener passes through first connecting hole and described second and connects
It connects hole and is fixedly connected with the seat body with the sliding seat.
8. automotive seat according to claim 1, which is characterized in that the quantity of the guide rail is two, is led described in two
Connecting plate is provided between rail.
9. a kind of automobile, which is characterized in that including vehicle body and automotive seat as described in any one of claims 1 to 8, the vapour
The fixing seat of vehicle seats is fixedly mounted on body platform.
10. automobile according to claim 9, which is characterized in that the automobile further includes air bag sensor, the vapour
The crash sensor of vehicle seats and the air bag sensor share.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920001938.3U CN209683502U (en) | 2019-01-02 | 2019-01-02 | Automotive seat and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920001938.3U CN209683502U (en) | 2019-01-02 | 2019-01-02 | Automotive seat and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209683502U true CN209683502U (en) | 2019-11-26 |
Family
ID=68598046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920001938.3U Active CN209683502U (en) | 2019-01-02 | 2019-01-02 | Automotive seat and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209683502U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920496A (en) * | 2019-12-03 | 2020-03-27 | 陕西助智信息技术有限公司 | Multifunctional automobile seat |
| CN113352967A (en) * | 2021-06-25 | 2021-09-07 | 杨勇 | Vehicle safety seat |
| CN114987301A (en) * | 2022-05-13 | 2022-09-02 | 安徽安凯汽车股份有限公司 | Unmanned automobile safety device |
-
2019
- 2019-01-02 CN CN201920001938.3U patent/CN209683502U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110920496A (en) * | 2019-12-03 | 2020-03-27 | 陕西助智信息技术有限公司 | Multifunctional automobile seat |
| CN113352967A (en) * | 2021-06-25 | 2021-09-07 | 杨勇 | Vehicle safety seat |
| CN114987301A (en) * | 2022-05-13 | 2022-09-02 | 安徽安凯汽车股份有限公司 | Unmanned automobile safety device |
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