CN206841215U - Anticollision seat - Google Patents
Anticollision seat Download PDFInfo
- Publication number
- CN206841215U CN206841215U CN201720602133.5U CN201720602133U CN206841215U CN 206841215 U CN206841215 U CN 206841215U CN 201720602133 U CN201720602133 U CN 201720602133U CN 206841215 U CN206841215 U CN 206841215U
- Authority
- CN
- China
- Prior art keywords
- hook
- slide rail
- upper slide
- locking claw
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses a kind of anticollision seat, and its key is：Including two sliding track mechanisms, sliding track mechanism is made up of upper slide rail and glidepath, and lockable mechanism is arranged between slide rail and glidepath, and seat is locked on sliding track mechanism by lockable mechanism, and the unlocking mechanism being unlocked to lockable mechanism is provided with upper slide rail.The back side of seat is provided with distance detection device, the distance detection device detects the distance between front-row seats and back seat, the range information detected is sent to display screen and shown by distance detection device, the adjusted switch of power end of the unlocking mechanism is connected with power supply, and the adjusting switch is arranged on armrest.Beneficial effect：Using anticollision seat of the present utility model, passenger can detect the distance between seat and heel row object in real time, avoid bumping against heel row object when adjusting seat.
Description
Technical field
Automobile manufacturing field is the utility model is related to, more particularly to a kind of anticollision seat.
Background technology
In order to meet that the occupant of different building shape has the comfortable space or driver taken to facilitate operating and controlling vehicle, automotive seats
It is adjustable that chair is required to front and back position.Sliding rail of automobile seat is exactly the device for adjusting automotive seat front and back position.At present, use
The glidepath fixed with body frame and the upper slide rail fixed with seat body, upper cunning are generally included in the sliding track mechanism of automotive seat
Keep being slidably matched by slide assemblies between rail and glidepath, so can be relative to car by sliding track mechanism, seat body
Chassis moves a certain distance in fore-and-aft direction, to adapt to different needs.
After being completed in adjustment, seat body is set to keep fixing with body frame, sliding track mechanism is additionally provided with locking group
Part, by upper slide rail and the glidepath locking of sliding track mechanism, traditional sliding rail of automobile seat lock assembly, manual seat is to pass through
The spanner unblock for the locking device being located on seat slide is pulled manually, by the good seat position of manpower regulation, then unclamps spanner
Lock seat.
At present, when hand regulation seat does not consider to overregulate seat, the distance between front-row seats and back seat.This
It may result in during seat regulation, the passenger that front-row seats are bumped against on back seat.
Utility model content
To solve above technical problem, the utility model provides a kind of anticollision seat, seat is detected by distance detection device
The distance between chair and barrier, before the distance between seat and barrier exceedes safe distance, control locking mechanism lock
It is fixed.
Technical scheme is as follows：
A kind of anticollision seat, its key are：Including two sliding track mechanisms, sliding track mechanism is by upper slide rail and glidepath group
Into being provided with lockable mechanism between upper slide rail and glidepath, seat is locked on sliding track mechanism by lockable mechanism, on upper slide rail
It is provided with the unlocking mechanism being unlocked to lockable mechanism；
Distance detection device is provided with seat, the distance between the distance detection device seat back and rear barrier,
The break-make of the distance detection device controlling switch circuit, the on-off circuit are passed and are connected in unlocking mechanism current supply circuit.
Using said structure, front passenger controls unlocking mechanism to drive lockable mechanism to unlock, realizes seat by on-off circuit
Chair unlocks.And distance detection device disconnects according to the distance between backrest and barrier controlling switch circuit, makes unblock
Mechanism stops unblock, so that locking mechanism locks seat, avoids seat from bumping against barrier below when adjusting.
Further, the on-off circuit includes button switch K 1 and operational amplifier U2, and button switch K 1 is serially connected in
Between unlocking mechanism and power supply；
Operational amplifier U2 in-phase input end is connected through resistance R5 with the output end of the distance detection device, anti-phase defeated
Enter end to be grounded through resistance R6, operational amplifier U2 inverting input is also connected through resistance R7 with power supply, the operational amplifier
U2 output end is connected through resistance R8 with triode T2 base stage, and triode T2 emitter stage is grounded through resistance R9, colelctor electrode warp
Relay D2 coils are connected with power supply, and relay D2 normal open switch is in parallel with the unlocking mechanism.
The distance detection device can be analog laser range sensor, analog infrared distance sensor or mould
Plan formula ultrasonic distance-measuring sensor.
Using said structure, detect that the distance between seat and barrier exceedes safe distance in distance detection device
When, the voltage of distance detection device output is more than reference voltage, and operational amplifier exports high level, makes the normal open switch of relay
Closure, unlocking mechanism short circuit, locking device locking.
Further, the distance detection device is connected by power control circuit with power supply, power control circuit bag
First pressure sensor and second pressure sensor are included, first pressure sensor is arranged on automotive floor panel, second pressure sensing
Device is set on the seat；
In-phase input end of the output end of the first pressure sensor through resistance R1 concatenation operation amplifiers U1, computing are put
Big device U1 inverting input is grounded through resistance R2, operational amplifier U1 inverting input also through resistance R3 connection output ends,
Operational amplifier U1 output end is connected through resistance R4 with triode T1 base stage, and triode T1 colelctor electrode connects power supply, transmitting
Pole is connected with relay D1 coils one end, and the other end ground connection of relay D1 coils, relay D1 normal open switch is serially connected in institute
In the current supply circuit for stating distance detection device (6), the output end of the second pressure sensor connects the first pressure sensing
The common end of device and resistance R1.
Using said structure, two pressure sensors detect the pressure information on seat and floor respectively, can be more accurate
Really judge whether heater has object.Distance detection device only can just work when heater has object, reduce
Energy resource consumption.
Further, the lockable mechanism includes locking claw hook, the neck of hook of the locking claw hook and upper slide rail loose joint, described
The first hook via corresponding with the hook of the locking claw hook is provided with upper slide rail, the second hook is provided with the glidepath
Via, the hook of the locking claw hook are stretched into the second hook via after passing through the first hook via, the upper slide rail with
Reduction torsion spring is provided between locking hook, reduction torsion spring one end is hooked on the upper slide rail, and the other end is hooked on the lock
On the neck of hook of claw stop hook.
Using said structure, glidepath and upper slide rail are hooked by locking grapple and locked with regard to seat can be completed, by locking
The claw hook of grapple, which exits glidepath, can realize unblock.
Further, the unlocking mechanism includes synchronizing bar and motor, and the both ends of the synchronizing bar are respectively with two
The upper slide rail of individual sliding track mechanism is hinged, and the both ends of the synchronizing bar correspond to the locking claw hook and are respectively equipped with unblock pressing plate, driving
The output shaft of motor is connected by unlocking drag-line with the synchronizing bar, and the power end of the motor passes through on-off circuit and electricity
Source connects.
Using said structure, by unlocking the unblock press plate rotary on drag-line pulling synchronizing bar, so that unblock pressing plate is pressed
The stem portion of locking claw hook is pressed, locking claw hook is rotated abjection glidepath, reaches the purpose of lockable mechanism unblock.
Further, the unlocking mechanism includes one-level unblock drag-line and two level unblock drag-line, on the sliding track mechanism
Locking claw hook drag-line and two level unlocked by one-level respectively unlock one end of drag-line and be connected, two level unlock drag-line the other end and
The output axis connection of motor, the motor unblock be connecteds through on-off circuit with power supply, the one-level unlock drag-line with
Drag-line adjuster is provided with two level unblock drag-line.
Using said structure, locking claw hook is pulled to rotate by the second unblock drag-line, so that unblock grapple is rotated and realized
Unblock, is finely adjusted, it is ensured that two slide track component synchronizing unlockings by drag-line adjuster to drag-line.
Further, the locking structure includes locking latch and locking claw hook, and the upper slide rail is provided with solution lockhole,
The glidepath is provided with locking hole corresponding with solution lockhole, and the both ends of the locking latch are each passed through solution lockhole and locking hole,
Reseting pressuring spring is arranged with the locking latch, the upper end of the reseting pressuring spring abuts with the upper slide rail, the locking claw hook
The neck of hook and the upper slide rail loose joint, the locking latch are caught in the hook of the locking claw hook, the end hook of reduction torsion spring one
Hang up on slide rail, the other end is hooked on the neck of hook of the locking claw hook.
Using said structure, upper slide rail and glidepath are locked by locking latch, by the way that locking latch is lifted up
Unblock is realized after deviating from glidepath, reseting pressuring spring can make locking latch automatically revert to original position, lock upper and lower cunning again
Rail.
Further, the unlocking mechanism includes synchronizing bar and unlocking motor, and unlocking motor driving synchronizing bar rotates, should
Upper slide rail of the both ends of synchronizing bar respectively with two sliding track mechanisms is hinged, and the synchronizing bar, which is provided with, presses the locking claw hook
Pressing plate is unlocked, the power end of the unlocking motor is connected through on-off circuit with power supply.
Using said structure, unlocking motor driving synchronizing bar rotates, and then drives unblock platen presses locking claw hook, locking
Claw hook rotates and drives locking latch to be lifted up, so that locking latch is deviate from glidepath and unlocked.
Beneficial effect：Using anticollision seat of the present utility model, passenger can detect between seat and heel row object in real time
Distance, avoid bumping against heel row object when adjusting seat.
Brief description of the drawings
Fig. 1 is the circuit diagram of this practical on-off circuit；
Fig. 2 is the circuit diagram of power control circuit of the present utility model；
Fig. 3 is the dimensional structure diagram of the sliding track mechanism of embodiment one；
Fig. 4 is the schematic top plan view of the sliding track mechanism of embodiment one；
Fig. 5 is the mplifying structure schematic diagram at B in Fig. 4；
Fig. 6 is the sectional view of A-A ' in Fig. 4；
Fig. 7 is structural representation when Fig. 3 removes glidepath；
Fig. 8 is the dimensional structure diagram of embodiment two；
Fig. 9 is the dimensional structure diagram of embodiment three；
Figure 10 is unlocking mechanism and the assembling structure schematic diagram of lockable mechanism in Fig. 9.
Embodiment
With reference to embodiment and accompanying drawing, the utility model is described in further detail.
Embodiment one, as shown in figs. 1-7, a kind of anticollision seat, including two sliding track mechanisms 1 of seat bottom are arranged on,
Sliding track mechanism 1 is made up of upper slide rail 2 and glidepath 3, is provided with lockable mechanism 4 between upper slide rail 2 and glidepath 3, seat passes through
Lockable mechanism 4 is locked on sliding track mechanism 1, and the unlocking mechanism 5 being unlocked to lockable mechanism 4 is provided with upper slide rail 2.
The lockable mechanism 4 includes locking claw hook 7, the neck of hook of the locking claw hook 7 and the upper loose joint of slide rail 2, the upper slide rail 2
On be provided with first hook via corresponding with the hook of the locking claw hook 7, be provided with the second hook mistake on the glidepath 3
Hole, the hook of the locking claw hook 7 are stretched into the second hook via after passing through the first hook via, the upper slide rail 2 with
Reduction torsion spring 8 is provided between locking claw hook 7, the one end of reduction torsion spring 8 is hooked on the upper slide rail 2, and the other end is hooked on institute
On the neck of hook for stating locking claw hook 7.
The unlocking mechanism 5 includes synchronizing bar 9 and motor 10, the both ends of the synchronizing bar 9 respectively with two slide rails
The upper slide rail 2 of mechanism 1 is be hinged, and the both ends of the synchronizing bar 9 correspond to the locking claw hook 7 and are respectively equipped with unblock pressing plate 11, unblock
Return spring 22 is provided between pressing plate 11 and synchronizing bar 9.
Motor 10 is arranged on motor supporting plate 21, and motor supporting plate 21 is arranged between two sliding track mechanisms 1.Driving electricity
The output shaft of machine 10 is connected by unlocking drag-line 12 with the synchronizing bar 9, and the motor 10 connects through on-off circuit and power supply
Connect.
The back side of seat is provided with distance detection device 6, and distance detection device 6 is connected through power control circuit with power supply.
Power control circuit includes first pressure sensor and second pressure sensor, first pressure sensor be arranged on front-row seats with
On floor between back seat, second pressure sensor is arranged on back seat.
In-phase input end of the output end of the first pressure sensor through resistance R1 concatenation operation amplifiers U1, computing are put
Big device U1 inverting input is grounded through resistance R2, inverting input of the output end through resistance R3 concatenation operation amplifiers U1, fortune
The output end for calculating amplifier U1 is also connected through resistance R4 with triode T1 base stage, and triode T1 colelctor electrode connects power supply, transmitting
Pole is connected with relay D1 coils one end, and the other end ground connection of relay D1 coils, relay D1 normal open switch is serially connected in institute
In the current supply circuit for stating distance detection device 6, the output end of the second pressure sensor connects the first pressure sensor
With resistance R1 common end.
The on-off circuit includes button switch K 1 and operational amplifier U2, and the positive source of the motor 10 is through pressing
Button switch K1 is connected with power supply, and the power cathode ground connection of motor 10, the in-phase input end through operational amplifier U2 is through resistance
R5 is connected with the output end of the distance detection device 6, and inverting input is grounded through resistance R6, and the operational amplifier U2's is anti-
Phase input is connected with resistance R6 common end through resistance R7 with power supply, the output end of the operational amplifier U2 through resistance R8 with
Triode T2 base stage connection, triode T2 colelctor electrode are connected through relay D2 coils with power supply, and emitter stage connects through resistance R9
Ground, relay D2 normal open switch are connected in parallel on the both ends of the motor 10.
Specific workflow is as follows：
When heater has barrier, first pressure sensor or second pressure sensor output voltage signal, triode
T1 is turned on, and closes relay D1 normal open switch, and distance detection device 6 obtains electric work.
Passenger's button press switch K1 on seat, motor 10 must be electric, and driving synchronizing bar 9 rotates, and synchronizing bar 9 drives
The neck of hook that pressing plate 11 presses locking pawl hook 7 is unlocked, the hook of locking claw hook 7 is deviate from the second hook via 12, slide rail 2 in realization
Unlocked between glidepath 3.
After unblock, passenger can move forward and backward seat, in the voltage signal that distance detection device 6 exports with seat and barrier
The distance between thing is hindered to reduce and increase, when distance exceedes the safe distance manually set.The electricity that distance detection device 6 exports
Pressure operational amplifier U2 output high level, relay D2 normal open switch closure, makes motor more than the reference voltage of setting
10 short circuits, unlock the return of pressing plate 11, lockable mechanism locking.Avoid bumping against barrier.
Embodiment two, as shown in figure 8, embodiment two is identical with the general principle of embodiment one, it is distinguished part and is：It is described
Unlocking mechanism 5 includes one-level unblock drag-line 13, two level unlocks drag-line 14 and motor 10, the locking on the sliding track mechanism 1
Claw hook 7 unlocks drag-line 13 by one-level respectively and is connected with one end of two level unblock drag-line 14, and two level unlocks the other end of drag-line 14
With the output axis connection of motor 10, the adjusted switch 8 of motor 10 is connected with power supply, and the one-level unlocks drag-line
13 and two level unblock drag-line 14 on be provided with drag-line adjuster 15.
Embodiment three, as shown in figs. 9-10, embodiment three and the principle of embodiment one are essentially identical, and it is distinguished part and is：
The lockable mechanism 4 includes locking latch 16 and locking claw hook 7, and the upper slide rail 2 is provided with solution lockhole 17, the glidepath 3
Provided with locking hole 18 corresponding with solution lockhole 17, the both ends of the locking latch 16 are each passed through solution lockhole 17 and locking hole 18,
Reseting pressuring spring 19 is arranged with the locking latch 16, the upper end of the reseting pressuring spring 19 abuts with the upper slide rail 2, the locking
The neck of hook of claw hook 7 and the upper loose joint of slide rail 2, the locking latch 16 are caught in the hook of the locking claw hook 7, the reset
The one end of torsion spring 8 is hooked on upper slide rail 2, and the other end is hooked on the neck of hook of the locking claw hook 7.
The unlocking mechanism 5 includes synchronizing bar 9 and unlocking motor 20, and unlocking motor 20 drives synchronizing bar 9 to rotate, the synchronization
The both ends of bar 9 are be hinged with the upper slide rail 2 of two sliding track mechanisms 1 respectively, and the synchronizing bar 9, which is provided with, presses the locking claw hook 7
Unblock pressing plate 11.
Finally it should be noted that foregoing description is only preferred embodiment of the present utility model, the common skill of this area
Art personnel on the premise of without prejudice to the utility model aims and claim, can make under enlightenment of the present utility model
Expression, such conversion are each fallen within the scope of protection of the utility model as multiple types.
Claims (8)
- A kind of 1. anticollision seat, it is characterised in that：Including two sliding track mechanisms (1), sliding track mechanism (1) by upper slide rail (2) and under Slide rail (3) is formed, and lockable mechanism (4) is provided between upper slide rail (2) and glidepath (3), and seat is locked by lockable mechanism (4) On sliding track mechanism (1), the unlocking mechanism (5) being unlocked to lockable mechanism (4) is provided with upper slide rail (2)；Distance detection device (6) is provided with seat, the distance detection device (6) between seat back and rear barrier away from From the break-make of distance detection device (6) the controlling switch circuit, the on-off circuit is serially connected in unlocking mechanism (5) and powered back Lu Zhong.
- 2. anticollision seat according to claim 1, it is characterised in that：The on-off circuit includes button switch K 1 and computing is put Big device U2, button switch K 1 are serially connected in unlocking mechanism (5) between power supply；Operational amplifier U2 in-phase input end is connected through resistance R5 with the output end of the distance detection device (6), anti-phase defeated Enter end to be grounded through resistance R6, operational amplifier U2 inverting input is also connected through resistance R7 with power supply, the operational amplifier U2 output end is connected through resistance R8 with triode T2 base stage, and triode T2 emitter stage is grounded through resistance R9, colelctor electrode warp Relay D2 coils are connected with power supply, and relay D2 normal open switch is in parallel with the unlocking mechanism (5).
- 3. anticollision seat according to claim 1, it is characterised in that：The distance detection device (6) passes through power supply electricity Road is connected with power supply, and power control circuit includes first pressure sensor and second pressure sensor, and first pressure sensor is set Put on automotive floor panel, second pressure sensor is set on the seat；In-phase input end of the output end of the first pressure sensor through resistance R1 concatenation operation amplifiers U1, operational amplifier U1 inverting input is grounded through resistance R2, and operational amplifier U1 inverting input is also through resistance R3 connection output ends, computing Amplifier U1 output end is connected through resistance R4 with triode T1 base stage, and triode T1 colelctor electrode connects power supply, emitter stage with Relay D1 coils one end connects, the other ends of relay D1 coils ground connection, relay D1 normal open switch be serially connected in it is described away from In current supply circuit from detection means (6), the output end of the second pressure sensor connect the first pressure sensor and Resistance R1 common end.
- 4. anticollision seat according to claim 1, it is characterised in that：The lockable mechanism (4) includes locking claw hook (7), should The neck of hook of locking claw hook (7) and upper slide rail (2) loose joint, the hook pair with the locking claw hook (7) is provided with the upper slide rail (2) The the first hook via answered, the second hook via is provided with the glidepath (3), the hook of the locking claw hook (7) passes through Stretched into after the first hook via in the second hook via, reset is provided between the upper slide rail (2) and locking claw hook (7) Torsion spring (8), reduction torsion spring (8) one end are hooked on the upper slide rail (2), and the other end is hooked on the hook of the locking claw hook (7) On handle.
- 5. anticollision seat according to claim 4, it is characterised in that：The unlocking mechanism (5) includes synchronizing bar (9) and driving Motor (10), the both ends of the synchronizing bar (9) are be hinged with the upper slide rail (2) of two sliding track mechanisms (1) respectively, the synchronizing bar (9) both ends correspond to the locking claw hook (7) and are respectively equipped with unblock pressing plate (11), and the output shaft of motor (10) passes through unblock Drag-line (12) is connected with the synchronizing bar (9), and the motor (10) is connected through on-off circuit with power supply.
- 6. anticollision seat according to claim 4, it is characterised in that：The unlocking mechanism (5) includes one-level unblock drag-line (13), two level unblock drag-line (14) and motor (10), the locking claw hook (7) on the sliding track mechanism (1) pass through one respectively Level unblock drag-line (13) is connected with one end of two level unblock drag-line (14), the other end and motor of two level unblock drag-line (14) (10) output axis connection, the motor (10) are connected through on-off circuit with power supply, one-level unblock drag-line (13) and Drag-line adjuster (15) is provided with two level unblock drag-line (14).
- 7. anticollision seat according to claim 1, it is characterised in that：The lockable mechanism (4) include locking latch (16) and Locking claw hook (7), the upper slide rail (2) are provided with solution lockhole (17), and the glidepath (3) is provided with corresponding with solution lockhole (17) Locking hole (18), the both ends of the locking latch (16) are each passed through solution lockhole (17) and locking hole (18), the locking latch (16) reseting pressuring spring (19) is arranged with, the upper end of the reseting pressuring spring (19) abuts with the upper slide rail (2), the locking claw hook (7) the neck of hook and upper slide rail (2) loose joint, the locking latch (16) is caught in the hook of the locking claw hook (7), described Reduction torsion spring (8) is provided between upper slide rail (2) and locking claw hook (7), described reduction torsion spring (8) one end hooks upper slide rail (2) On, the other end is hooked on the neck of hook of the locking claw hook (7).
- 8. anticollision seat according to claim 7, it is characterised in that：The unlocking mechanism (5) is conciliate including synchronizing bar (9) Motor (20) is locked, unlocking motor (20) is connected through on-off circuit with power supply, and unlocking motor (20) driving synchronizing bar (9) rotates, should The both ends of synchronizing bar (9) are be hinged with the upper slide rail (2) of two sliding track mechanisms (1) respectively, and the synchronizing bar (9) is provided with pressing institute State the unblock pressing plate (11) of locking claw hook (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720602133.5U CN206841215U (en) | 2017-05-26 | 2017-05-26 | Anticollision seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720602133.5U CN206841215U (en) | 2017-05-26 | 2017-05-26 | Anticollision seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206841215U true CN206841215U (en) | 2018-01-05 |
Family
ID=60797806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720602133.5U Expired - Fee Related CN206841215U (en) | 2017-05-26 | 2017-05-26 | Anticollision seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206841215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356742A (en) * | 2020-11-03 | 2021-02-12 | 诺博汽车科技有限公司 | Intelligent automobile seat control system and method and automobile |
-
2017
- 2017-05-26 CN CN201720602133.5U patent/CN206841215U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112356742A (en) * | 2020-11-03 | 2021-02-12 | 诺博汽车科技有限公司 | Intelligent automobile seat control system and method and automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20200526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |