CN213565515U

CN213565515U - Automobile rail type seat parallel moving device

Info

Publication number: CN213565515U
Application number: CN201920334113.3U
Authority: CN
Inventors: 施宝康
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2021-06-29
Anticipated expiration: 2029-03-18

Abstract

An automotive rail-mounted seat parallel moving apparatus comprising a seat portion, a slide portion and a control portion, wherein: the seat part consists of a left rear seat, a right rear seat, a middle rear seat and a rear vehicle door; the sliding part consists of a rail, a slideway, a corrugated plate, a forward rotation motor, a reverse rotation motor, a reduction gear set, a claw nut, a trapezoidal screw, a bearing seat and a bearing; the control part is a dual-control integrated circuit. The utility model discloses a device thoroughly changes the condition that people entered, came out the car back seat and must bow, incline, stride the leg, remove buttock, hand door, and the passenger only needs to sit on the seat, and the driver can send the passenger into in the car or send out the car outside through the control of well accuse operation panel for a few seconds. The automobile is a great reform of an automobile structure, is a safer and more humanized design, and changes the embarrassing history of the dynamic state of people entering and exiting the automobile. It is suitable for small passenger car, medium and large cars, and also suitable for the production or modification of welcome car, business car, SUV, and push-pull door minibus.

Description

Automobile rail type seat parallel moving device

Technical Field

The present invention relates to a vehicle seat, and more particularly, to a seat parallel-moving device with a sliding structure.

Background

In today's world, automobiles are widely used for people and transportation. Various small-sized passenger cars, medium-sized or large-sized cars are daily transportation tools for people or transportation tools for traveling outside. However, people need to get in and out of the rear seats of the vehicle, and the people need to lean down, bend down, lean on, stride legs, move buttocks and hold the handle of the vehicle door to get in and out, which is very inconvenient, and is particularly difficult for the old, patients, pregnant women, disabled people and children, and getting on and off the vehicle without help of other people. The embarrassment defect has existed for nearly 200 years so far, and no good solution is available.

Through the retrieval, among the prior art, only the utility model patent 2018209823915 of the public of Shanghai jointly car repacking limited company application "a car seat mobile device" is the patent technology related with car seat removal, and the device includes: the side surface of the sliding rail is provided with a long hole; the lower ends of the two connecting rods are arranged in the long hole in a penetrating way; the sliding base is arranged on the upper end face of the sliding rail, two mounting holes are formed in the side face of the sliding base and sleeved at the upper ends of the two connecting rods, a mounting groove is formed in the upper end face of the sliding base, a driving motor is arranged on the inner edge of the mounting groove, the driving motor and an automobile storage battery form a control loop, and a central shaft is fixedly arranged in the middle of the mounting groove; the automobile seat is characterized in that a gear turntable is fixedly arranged on the lower end face of an automobile base and arranged in a mounting groove, the middle of the gear turntable is sleeved on the side wall of a central shaft, and the output end of a driving motor is meshed with the gear turntable. However, the device can only realize the movement and the rotation of the passenger seat in the smaller compartment, and still cannot solve the technical defects of passengers for getting on and off the seats in the rear row.

Disclosure of Invention

The utility model aims at providing a car rail mounted seat parallel translation device to overcome the defect that prior art exists, change the awkward history that people got into, got out the back seat difficulty, make the design of minibus or car, production and use more humanized.

The car rail type seat parallel moving apparatus provided by the designer includes a seat part, a sliding part and a control part, wherein:

the seat part consists of a left rear seat, a right rear seat, a rear middle seat, a left vehicle rear door and a right vehicle rear door, wherein the outer end of the left rear seat is connected with the left vehicle rear door into a whole through a slideway end connected with the bottom, and the outer end of the right rear seat is connected with the right vehicle rear door into a whole through a slideway end connected with the bottom; the bottoms of the left rear seat and the right rear seat are fixedly connected on the movable left corrugated plate and the movable right corrugated plate by screws respectively; the rear middle seat is fixed on an immovable corrugated plate and connected to the angle steel bracket;

the sliding part consists of a rail, a slideway, a corrugated plate, a forward rotation motor, a reverse rotation motor, a reduction gear set, a claw nut, a trapezoidal screw, a bearing seat and a bearing; in addition, the part is also provided with a gravity balance system which comprises an electric lifting rod with a roller, a channel steel bracket and a silent track; the sliding part is provided with 4 rails, the left rail and the right rail are respectively arranged, and the rails are fixedly connected to the left chassis girder and the right chassis girder; the number of the slideways is 4, the number of the slideways is 2 respectively on the left and the right, each slideway is respectively buckled on one track, and the other end of each slideway is connected below the door and slides along the track; the left and right movable corrugated plates are respectively and fixedly connected to the left and right slideways; the corrugated plate is provided with small holes corresponding to screw holes at the top of the claw nuts and is connected into a whole by screws; the claw nuts are screwed in the trapezoidal screw rods, two ends of each trapezoidal screw rod are respectively installed in the left and right bearings and the bearing seats, the left and right bearings and the bearing seats are respectively and fixedly connected to the crossbeam of the chassis through screws, and the other ends of the left and right bearings and the bearing seats are fixed on the convex groove in the middle of the chassis; two forward rotation motors and two reverse rotation motors are respectively arranged on the chassis steel plate, and each motor is matched with a large gear at one end of the trapezoidal screw through a small gear of the reduction gear set; the electric lifting rods with the rollers of the gravity balance system are 4 sets and are respectively assembled at the front lower part and the rear lower part of the left rear door and the right rear door of the vehicle, the left end of the silent track is connected above the middle part of the rear door of the vehicle, and the right end of the silent track is connected below a roof steel plate; the upper part of the channel steel bracket is fixedly connected below the roof steel plate, and the lower part of the channel steel bracket is connected with the silent track;

the control part is a universal double-control integrated circuit, is arranged in a central control operation panel of the workbench, is operated by the central control operation panel in the automobile and is controlled by a portable remote control panel outside the automobile, and is connected with an automobile emergency lamp system.

The 4 slide ways are designed at the same height, and the height of a corrugated plate connected with the rear middle seat is 5mm higher than that of the slide way, so that the slide way is ensured to have enough length during moving, and resistance and friction are avoided; the use of corrugated plates can dissipate the force of gravity.

The forward rotation motor and the reverse rotation motor are connected with a vehicle-mounted storage battery by leads, are connected with a computer board in the central control operation board by leads and receive the instruction of the central control operation board to be opened or closed; the seat is sent into the vehicle by the forward rotation motor, and the seat is sent out of the vehicle by the reverse rotation motor.

The speed reducing gear sets are two groups, each group is composed of 3 large and small gears, wherein two small gears are output gears of a forward rotation motor and a reverse rotation motor respectively, one large gear is installed at one end of the trapezoidal screw, and the large gear and the small gear are meshed for operation to drive the trapezoidal screw to rotate.

The electric lifting rod with the rollers is a commercially available product, and mainly comprises a 12V-15A motor, a lifting rod shell, a lifting rod and rollers, and is used for balancing the gravity when the seat is moved out.

The screws used in the above parts are all hexagon socket fine-thread screws.

The utility model discloses a use method and principle are: if people need to get on the rear seat, a driver starts a reverse motor through a central control operation panel, the motor drives a trapezoidal screw to rotate through a reduction gear set meshed with the trapezoidal screw, a claw nut moves outwards under the pulling of a screw thread, a slide way slides along the slide way, and corrugated plates fixed on the tops of the slide way and the claw nut move along with the slide way, so that the seat moves outwards until the seat moves out of a position where passengers can get off the vehicle; at the moment, the front and rear groups of electric lifting rods with the rollers gradually extend out from the lower part of the vehicle door and are finally supported on the ground, so that the generated weight imbalance is formed into three fulcrums by the front and rear groups of electric lifting rods with the rollers and a silent track at the top, the three-stage sliding fit is controlled and stabilized, and the swing size of the slide way during moving is controlled within a range of 1 mm. The door is opened and the emergency light is fully on. After passengers sit, a driver starts a forward rotation motor through a central control operation panel, the motor drives a trapezoidal screw to rotate through a reduction gear set meshed with the trapezoidal screw, a claw nut moves inwards under the pulling of a screw thread, a slide rail slides along the slide rail, corrugated plates fixed on the tops of the slide rail and the claw nut move along with the slide rail, a seat is driven to move inwards until the seat returns to the original position, two groups of electric lifting rods with rollers gradually return from the lower part of a vehicle door, the vehicle door is tightly closed, a lock head of a door lock is automatically inserted into a lock groove to be locked, an emergency lamp is turned off, and the passengers are taken out. The guest operation is the reverse operation of the guest.

The designer indicates that: the utility model discloses a device though car left and right side chassis girder needs grooving erection bearing frame and track, for making chassis girder structure not influenced by it, increases the one deck back up coat in the design, can grooving erection bearing frame and track like this, can ensure chassis girder's bearing strength again, and chassis girder and back up coat are accomplished simultaneously on the roll of assembly line and flanging machine, and the interface accomplishes high frequency welding on the assembly line.

The designer again indicates that: when a passenger getting on the bus sits on the rear seat and wants to move the seat, the feet of the passenger need to be lifted up to 35cm away from the ground; when a passenger gets off a bus, the feet of the passenger need to be lifted by 15cm when the passenger moves a seat; a passenger intended to be seated in the rear center seat must get on the vehicle before a passenger seated in the rear left seat or the rear right seat.

The rail type seat parallel moving device for the automobile thoroughly changes the situation that people need to lower head, bend down, lean on, cross legs, move buttocks and hold up a car door handle when entering or exiting the automobile backseat, passengers only need to sit on the seat, and a driver can send people into the automobile or out of the automobile by a few seconds through the control of the central control operation board. The vehicle back door does not need to be provided with a handle and a hinge. The automobile is an important reform of automobile design, is a safer and more humanized design, and changes the embarrassing history of the dynamic state of people entering and exiting the automobile. The utility model is suitable for a small-size passenger train and the large-scale car of riding in a car, also be applicable to the production or the repacking of usher's car, commercial car, SUV, push-and-pull door minibus.

Drawings

FIG. 1 is a schematic elevation view of a rail-mounted parallel seat shifter for an automobile;

FIG. 2 is a schematic elevation view of the rail-mounted parallel seat shifter of an automobile in use;

FIG. 3 is a schematic plan view of the installation of the sliding section;

FIG. 4 is an enlarged schematic view of the mounting plane of the transmission portion;

FIG. 5 is a schematic plan view of a corrugated board installation;

FIG. 6 is an enlarged side elevational view of the reduction gear set mounted thereon;

FIG. 7 is an enlarged side elevational view of a silent track installation;

FIG. 8 is a partially enlarged schematic view of a front vertical surface for mounting the rear center seat angle iron bracket;

FIG. 9 is an enlarged schematic side elevational view of the rear center seat angle bracket;

FIG. 10 is a side elevational view of the vehicle with the rear door closed.

In the figure, 1 is a rear seat, 2 is a middle rear seat, 3 is a vehicle rear door, 4 is a track, 5 is a slideway, 6 is a corrugated plate, 7 is a forward rotation motor, 8 is a reverse rotation motor, 9 is a reduction gear set, 10 is a claw nut, 11 is a trapezoidal screw, 12 is a bearing and a bearing seat, 13 is an electric lifting rod with a roller, 14 is a channel steel bracket, 15 is an angle steel bracket, 16 is a silent track, 17 is a chassis girder, 18 is a middle convex groove of a chassis, 19 is a trunk, and 20 is a tire.

Detailed Description

Examples

This embodiment is only used to describe one embodiment of the present device, and all the components using the same function when using the principle of the present invention and installing are the protection scope of the present invention.

The utility model provides an implementation of "Passat" car back row seat the utility model discloses a car rail mounted seat parallel translation device, including seat part, sliding part and control part, wherein:

the seat part consists of a left rear seat 1, a right rear seat 1, a middle rear seat 2 and a rear car door 3, wherein the outer end of the left rear seat 1 is connected with the left rear car door 3 into a whole through a slideway 5 connected with the bottom, and the outer end of the right rear seat 1 is connected with the right rear car door 3 into a whole through the slideway 5 connected with the bottom; the bottoms of the left and right rear seats 1 are respectively and fixedly connected on the movable left and right corrugated plates 6 by screws; the rear middle seat is fixed on a corrugated plate 6 which cannot move and is connected with an angle steel bracket 15;

the sliding part consists of a track 4, a slideway 5, a corrugated plate 6, a forward rotating motor 7, a reverse rotating motor 8, a reduction gear set 9, a claw nut 10, a trapezoidal screw rod 11, a bearing seat and a bearing 12; the part is also provided with a gravity balance system which comprises an electric lifting rod 13 with a roller, a channel steel bracket 14 and a silent track 16; the left and right of the track 4 are respectively 2, and the two tracks 4 are respectively fixedly connected to the left and right chassis girders 17; the number of the slideways 5 is 4, the number of the slideways is 2 respectively on the left and the right, each slideway is respectively buckled on one track 4, the other end of each slideway is connected below the rear vehicle door 3 and slides along the track 4; the left corrugated plate 6 and the right corrugated plate 6 are respectively fixedly connected to the front slideway 5 and the rear slideway 5, and the corrugated plates 6 are provided with 4 small holes corresponding to 4 screw holes at the top of the claw nut 10 and are fixedly connected into a whole by screws; the claw nut 10 is screwed in the trapezoidal screw 11, two ends of the trapezoidal screw 11 are respectively arranged in the left and right bearings and bearing seats 12, one end of each bearing and bearing seat 12 is fixed on a chassis girder 17 by a screw, and the other end is fixed on a chassis middle convex groove 18; the forward rotation motor 7 and the reverse rotation motor 8 are respectively arranged on the chassis steel plate in 2 stages, and each motor is matched with a large gear at one end of the trapezoidal screw rod 11 through a small gear of the reduction gear set 9; the electric lifting rods 13 with the rollers of the gravity balance system are 4 sets and are respectively assembled in the front and rear lower parts of the rear vehicle door 3, the left end of the silent track 16 is connected above the middle part of the vehicle door 3, and the right end of the silent track is connected below a vehicle roof steel plate; the upper part of the channel steel bracket 14 is fixedly connected below a roof steel plate, and the lower part of the channel steel bracket is connected with a silent track 16;

The forward rotation motor 7 and the reverse rotation motor 8 are connected with a vehicle-mounted storage battery through wires and are connected with a central control operation panel through wires.

4 slides 5 are installed at same height, and the buckled plate 6 height that back midseat 2 is connected increases 5mm than slide 5. The reduction gear sets 9 are divided into two groups, each group is composed of 3 large and small gears, wherein the two small gears are output gears of the forward rotation motor 7 and the reverse rotation motor 8 respectively, and one large gear is arranged at one end of the trapezoidal screw rod 11.

Taking the left side as an example, the installation description is as follows: the left rear seat 1 is connected to a corrugated plate 6, the corrugated plate 6 is connected to two slideways 5, the slideways 5 are buckled on a track 4, the left end of each slideway 5 is connected to the front and rear lower parts of a rear door 3 of the vehicle, the corrugated plate 6 is connected to a claw nut 10, the claw nut 10 is sleeved in a ladder-shaped screw rod 11, the left surface of the ladder-shaped screw rod 11 is installed in a bearing and a bearing seat 12 fixed on a crossbeam 17 of a chassis, the right surface of the ladder-shaped screw rod 11 is installed in a bearing and a bearing seat 12 fixed on a middle convex groove 18 of the chassis, two small gears in a reduction gear set 9 are output gears of a forward motor 7 and a reverse motor 8; one end of the track 4 is connected to the left chassis girder 17, and the other end is connected to the right chassis girder 17; two electric lifting rods 13 with rollers are respectively assembled in the front lower part and the rear lower part of the vehicle door 3; the left end of the left silent track 16 is connected above the middle part of the car door 3, and the right end is connected below a car roof steel plate; the upper part of the channel steel bracket 14 is fixedly connected below a roof steel plate, and the lower part of the channel steel bracket is connected with a silent track 16.

The right side is installed the same as the left side, and the installed components are symmetrical to the left side.

The back middle seat 2 is connected on a fixed and immovable corrugated plate 6 by screws, the front and the back of the corrugated plate 6 are respectively connected on the front and the back ends of an angle iron bracket 15 by screws to be connected into a whole, the two ends are connected on the two sides of a middle convex groove 18 of the chassis by screws, so that the corrugated plate 6 below the back middle seat 2 is 5mm higher than the slideway. The passenger who is to be seated on the rear center seat 2 must get on the vehicle before the passengers seated on the left and right rear seats 1.

The designer is implementing the utility model discloses the time, the used material of essential element and size as follows:

firstly, a beam of an automobile adopts 800L type ultrahigh strength steel plate coiled materials of a Ningbo steel plant, the size is 4000 multiplied by 80 multiplied by 180mm, the coiled materials are formed on a rolling machine of a production line, and an interface is simultaneously finished by high-frequency welding;

secondly, the track 4 and the slideway 5 are formed on a rolling machine production line by adopting No. 45 carbon steel plate coiled materials, straightening treatment is carried out after quenching at 820-850 ℃, the contact surfaces of the track 4 and the slideway 5 are respectively finely ground on a plane grinding machine, so that the friction force of the slideway 5 is reduced when the slideway 5 slides, the size of the track 4 is 1800 multiplied by 60 multiplied by 70mm, and the size of the slideway 5 is 1800 multiplied by 67 multiplied by 35 mm;

the material and processing of the silent track 16 are the same as those of the silent track II, and the size of the silent track is 1800 multiplied by 60 multiplied by 35 mm;

fourthly, machining M22 multiplied by 3.5 threads on the trapezoidal screw 11 on a lathe by using No. 40 carbon round steel, reserving phi 15mm at two ends to be tightly matched with the bearing, and enabling the length to be 900 mm;

fifthly, the claw nut 10 is formed by adopting ZG35 carbon cast steel wax mold through high-temperature pouring, and the internal thread is processed on a lathe and has the size of 200 multiplied by 120 multiplied by 100 mm;

6202 type standard parts for bearings and 1502 type standard parts for bearing seats;

the forward rotation motor 7 and the reverse rotation motor 8 adopt flat seat 4-hole motors with power of 12V-40A and external dimension of 180 multiplied by 70 multiplied by 80 mm;

the electric lifting rod 13 with the rollers is a commercially available product, a motor with the power of 12V-15A is adopted, the length of the lifting rod is 600mm, the stroke is 500mm, and the installation size is 110 mm.

And ninthly, the screws used in the installation of all the parts are inner hexagonal fine-thread screws.

Claims

1. A rail-type seat parallel moving apparatus for an automobile, characterized in that the apparatus comprises a seat portion, a slide portion and a control portion, wherein:

the seat part consists of a left rear seat (1), a right rear seat (1), a middle rear seat (2), a left vehicle rear door (3) and a right vehicle rear door (3), wherein the outer end of the left rear seat (1) is connected with the left vehicle rear door (3) into a whole through a slideway (5) connected with the bottom, and the outer end of the right rear seat (1) is connected with the right vehicle rear door (3) into a whole through the slideway (5) connected with the bottom; the bottoms of the left rear seat (1) and the right rear seat (1) are respectively and fixedly connected on the movable left corrugated plate (6) and the right corrugated plate (6) by screws; the middle rear seat (2) is fixed on a corrugated plate (6) and connected to the angle steel bracket (15);

the sliding part consists of a track (4), a slideway (5), a corrugated plate (6), a forward rotating motor (7), a reverse rotating motor (8), a reduction gear set (9), a claw nut (10), a trapezoidal screw (11), a bearing and a bearing seat (12); the part is also provided with a gravity balance system which comprises an electric lifting rod (13) with a roller, a channel steel bracket (14) and a silent track (16); 2, 4 rails (4) are respectively and fixedly connected to the left chassis crossbeam (17) and the right chassis crossbeam (17) on the left and right sides of the rails (4); the number of the slideways (5) is 4, the left and the right are 2 respectively, each slideway is buckled on one track (4), and the other end of each slideway is connected below the rear door (3) of the vehicle; the left corrugated plate and the right corrugated plate (6) are respectively and fixedly connected to the left slideway (5) and the right slideway (5); the corrugated plate (6) is provided with small holes corresponding to screw holes at the top of the claw nuts (10) and is connected into a whole by screws; the claw nut (10) is screwed in the trapezoidal screw rod (11), two ends of the trapezoidal screw rod (11) are respectively installed in the left and right bearings and bearing seats (12), one end of each bearing and bearing seat (12) is fixed on a crossbeam (17) of the chassis by a screw, and the other end of each bearing and bearing seat is fixed on a convex groove (18) in the middle of the chassis; 2 forward rotation motors (7) and 2 reverse rotation motors (8) are respectively arranged on a chassis steel plate, and each motor is meshed with a large gear at one end of a trapezoidal screw rod (11) through a small gear of a reduction gear set (9); the gravity balance system is characterized in that the number of electric lifting rods (13) with rollers is 4, the electric lifting rods are respectively arranged at the left and right, and are respectively assembled at the front and rear lower parts in the rear door (3), one end of a silent track (16) is connected to the upper part of the middle part of the rear door (3), and the other end of the silent track is connected to the lower part of a roof steel plate; the upper part of the channel steel bracket (14) is fixedly connected below a roof steel plate, and the lower part of the channel steel bracket is connected with a silent track (16);

2. The car rail type seat parallelism according to claim 1, wherein the 4 slideways (5) are installed at the same height, and the height of the corrugated plate (6) connected to the middle rear seat (2) is 5mm higher than that of the slideways (5).

3. The car rail type seat parallel moving apparatus as claimed in claim 1, wherein the forward rotation motor (7) and the reverse rotation motor (8) are connected with the car-mounted battery by wires and connected with the dual control integrated circuit of the central control operation panel by wires.

4. The car rail type seat parallel moving apparatus as claimed in claim 1, wherein said reduction gear set (9) has two sets, each set consisting of 3 large and small gears, two of which are output gears of the forward rotating motor (7) and the reverse rotating motor (8), respectively, and one large gear is installed at one end of the trapezoidal screw (11).

5. The car rail type seat parallelism according to claim 1, wherein the electric lifter with roller mainly comprises a 12V-15A motor, a lifter housing, a lifter and a roller.