CN111660879A

CN111660879A - Automobile seat support assembly structure

Info

Publication number: CN111660879A
Application number: CN202010450409.9A
Authority: CN
Inventors: 魏仁; 仇晴鹏
Original assignee: Wuxi Wanhua Machinery Co ltd
Current assignee: Wuxi Wanhua Machinery Co ltd
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-09-15

Abstract

The invention discloses an automobile seat support assembly structure which comprises electric slide rails, a driving box, a seat main body and a fixing frame, wherein 2 electric slide rails are arranged below the seat main body, shock absorption supports are fixed at two ends of the bottoms of the electric slide rails respectively, an installation panel is fixed at one side of each shock absorption support, fixing bolts are arranged on the installation panels, slide blocks are arranged on the electric slide rails respectively, the fixing frame is fixed between the slide blocks, hollow parts are uniformly arranged around the fixing frame, the driving box is fixed at the top end of the fixing frame, and the top end of a lifting sleeve is fixedly connected with the bottom of the seat main body. According to the invention, the lifting sleeve can move up and down by being provided with the seat main body, the driving box, the motor, the driving shaft, the driven shaft, the driving wheel, the driven wheel, the rotating column, the lifting sleeve, the guide sleeve and the guide rod, so that the seat main body is driven to move up and down to adjust the height, and different riding requirements are met.

Description

Automobile seat support assembly structure

Technical Field

The invention relates to the technical field of automobile accessories, in particular to an automobile seat support assembly structure.

Background

The automobile industry in China is rapidly developed in recent years and is steadily developed in a future period, and a great deal of demand is provided for seats, so that the automobile seat industry still has a great development space in the future, the bottom of the existing automobile seat needs to be fixed with a supporting assembly structure, but most of the existing supporting assembly structures have partial problems, specifically the following problems;

1. most of the automobile seat supporting assembly structures can only adjust the front and rear positions, are not beneficial to adjusting the height position and cannot meet different riding requirements;

2. the automobile seat support assembly structure mostly does not have the function of damping and buffering, and has poor stability during position adjustment;

3. the fixing bottom plate of the automobile seat supporting assembly structure is low in structural strength, easy to break and damage, and a part of high-strength fixing bottom plates are heavy in weight and easy to bear a certain load on an automobile.

Disclosure of Invention

The invention aims to provide a support assembly structure of an automobile seat, which aims to solve the problems that the height adjustment is not facilitated, the stability is poor and the strength of a fixed bottom plate is low in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a supporting assembly structure of an automobile seat comprises electric slide rails, a driving box, a seat main body and a fixing frame, wherein 2 electric slide rails are arranged below the seat main body, shock absorption supports are fixed at two ends of the bottom of each electric slide rail, an installation panel is fixed at one side of each shock absorption support, fixing bolts are arranged on the installation panels, sliders are arranged on the electric slide rails, the fixing frame is fixed between the sliders, hollow parts are uniformly arranged on the periphery of the fixing frame, the top end of the fixing frame is fixed with the driving box, a driving shaft is arranged at the central position inside the driving box, a motor is fixed at the central position of the top of the driving box, the output end of the motor is connected with the driving shaft, driven shafts are arranged at two ends inside the driving box, the top end of each driven shaft penetrates through the driving box to extend to the outside of the driving box, rotating columns are fixed at the top ends of the driven shafts, and the upper cover of column spinner is equipped with the lifting cover, the top of lifting cover all with the bottom fixed connection of seat main part.

Preferably, all be fixed with the uide bushing on the drive case of lifting sleeve one side, and the inside of uide bushing all is provided with the guide bar, the top of guide bar all with the bottom fixed connection of seat main part, play the guide effect when adjusting seat main part height.

Preferably, the inside of shock mount all vertically passes there is the moving part, and the moving part all passes through rigid spring with four corners at shock mount top and is connected, is convenient for improve the stability when the seat main part uses.

Preferably, the bottom of the movable part is connected with the bottom end inside the shock absorption support through an elastic ball, and the elastic ball is made of rubber materials and further absorbs shock.

Preferably, the central point department of fixed frame is provided with the support strengthening rib, and supports the strengthening rib and be "rice" style of calligraphy structure, improves the support intensity of fixed frame.

Preferably, four corners of fixed frame all are provided with the mounting hole, the bottom of drive case is provided with the preformed hole corresponding with the mounting hole, the inner wall of mounting hole all is provided with the sealing washer, the fixed mounting of the drive case of being convenient for.

Preferably, the guide bar all is "T" type structure of invering, and the both ends of guide bar bottom all are provided with the stopper, prevent the guide bar slippage.

Preferably, the driving shaft is provided with a driving wheel, the driven shaft is provided with a driven wheel, and the driven wheel is connected with the driving wheel through a belt, so that the driving shaft rotates to drive the rotating shaft of the driven shaft conveniently.

Preferably, the outside of column spinner all is provided with the external screw thread, the inner wall of lift cover all be provided with external screw thread assorted internal thread, be convenient for drive lift cover and carry out high regulation.

Compared with the prior art, the invention has the beneficial effects that:

(1) this car seat supports assembly structure is through installing the seat main part, the drive case, including a motor, an end cap, a controller, and a cover plate, the driving shaft, the driven shaft, the action wheel, from the driving wheel, the column spinner, the lifting sleeve, uide bushing and guide bar, it is rotatory that the motor passes through the driving shaft drive action wheel, action wheel and all connect through the belt from between the driving wheel, it rotates to drive from the driving wheel, make the column spinner rotate, the outside at column spinner top is provided with the external screw thread, the inner wall of lifting sleeve is provided with the internal thread with external screw thread assorted, make the lifting sleeve can reciprocate, and then drive the seat main part and can reciprocate, carry out the regulation of height, satisfy the different demands of taking, during the lift seat main part, the guide bar slides in.

(2) This car seat supports assembly structure all is fixed with shock mount through the both ends in electronic slide rail bottom, shock mount's the inside is vertical to be passed there is the moving part, the moving part all is connected through rigid spring with four corners in shock mount bottom, make if produce vibrations when using the seat main part, the shaking force makes electronic slide rail push down the moving part, moving part extrusion rigid spring, the shaking force of absorbing some through rigid spring's flexible resilience, play the effect of shock attenuation buffering, rigid spring's the coefficient of stiffness is great, hardness is high, make its scope of shake less, stability is better, the bottom and the inside bottom of shock mount of moving part are passed through the elastic ball and are connected simultaneously, the elastic ball is the rubber material, further increase the shock absorption performance.

(3) This car seat supports assembly structure is through installing fixed frame, and four corners of fixed frame all are provided with the mounting hole, do benefit to and carry out fixed connection with the drive box, and the hollow portion that evenly is provided with all around of fixed frame both can alleviate the weight of fixed frame, can guarantee its support nature again, and the central point department of fixed frame is fixed with the support strengthening rib, is convenient for improve the structural strength of fixed frame, makes it be difficult to the fracture damage, the life of the fixed frame of extension.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic top view of the electric slide rail according to the present invention;

FIG. 3 is a schematic cross-sectional view of the driving box of the present invention;

FIG. 4 is a schematic cross-sectional view of the shock mount of the present invention;

FIG. 5 is an enlarged cross-sectional view taken at A in FIG. 3 according to the present invention.

In the figure: 1. fixing the bolt; 2. an electric slide rail; 3. a drive box; 4. a seat main body; 5. a motor; 6. a lifting sleeve; 7. a shock-absorbing support; 701. a rigid spring; 702. a movable member; 703. an elastic ball; 8. a slider; 9. a hollow-out section; 10. installing a panel; 11. supporting reinforcing ribs; 12. a fixing frame; 13. mounting holes; 14. a guide sleeve; 15. a guide bar; 16. a spin column; 17. a driven shaft; 18. a drive shaft; 19. a driving wheel; 20. a driven wheel; 21. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a supporting assembly structure of an automobile seat comprises electric slide rails 2, a driving box 3, a seat body 4 and a fixed frame 12, wherein 2 electric slide rails 2 are arranged below the seat body 4, shock absorption supports 7 are fixed at two ends of the bottoms of the electric slide rails 2, moving pieces 702 vertically penetrate through the interior of the shock absorption supports 7, the moving pieces 702 are connected with four corners of the top of the shock absorption supports 7 through rigid springs 701, the bottoms of the moving pieces 702 are connected with the bottom ends of the interior of the shock absorption supports 7 through elastic balls 703, and the elastic balls 703 are made of rubber;

if vibration is generated when the seat body 4 is used, the vibration force causes the electric sliding rail 2 to press the movable piece 702 downwards, the movable piece 702 extrudes the rigid spring 701, a part of vibration force is absorbed through the telescopic resilience of the rigid spring 701, the vibration absorption and buffering effects are achieved, the stiffness coefficient of the rigid spring 701 is large, the hardness is high, the shaking range is small, the stability is good, meanwhile, the bottom of the movable piece 702 is connected with the bottom end inside the shock absorption support 7 through the elastic ball 703, and the elastic ball 703 is made of rubber materials, so that the shock absorption performance is further improved;

an installation panel 10 is fixed on one side of each shock absorption support 7, fixing bolts 1 are arranged on the installation panels 10, sliding blocks 8 are arranged on the electric sliding rails 2, fixed frames 12 are fixed between the sliding blocks 8, hollow parts 9 are uniformly arranged on the periphery of the fixed frames 12, supporting reinforcing ribs 11 are arranged in the central positions of the fixed frames 12, and the supporting reinforcing ribs 11 are of a structure shaped like Chinese character 'mi';

the hollow part 9 can reduce the weight of the fixed frame 12 and ensure the support performance of the fixed frame, and the support reinforcing ribs 11 are convenient for improving the structural strength of the fixed frame 12, so that the fixed frame is not easy to break and damage, and the service life of the fixed frame 12 is prolonged;

the top end of the fixed frame 12 is fixed with the driving box 3, four corners of the fixed frame 12 are provided with mounting holes 13, the bottom of the driving box 3 is provided with a preformed hole corresponding to the mounting hole 13, the inner walls of the mounting holes 13 are provided with sealing rings, so that the driving box 3 can be conveniently and fixedly mounted and dismounted, and the sealing rings are beneficial to increasing the tightness during connection and fixation;

a driving shaft 18 is arranged at the central position inside the driving box 3, a motor 5 is fixed at the central position of the top of the driving box 3, the output end of the motor 5 is connected with the driving shaft 18, driven shafts 17 are arranged at two ends inside the driving box 3, the top ends of the driven shafts 17 penetrate through the driving box 3 and extend to the outside of the driving box 3, rotating columns 16 are fixed at the top ends of the driven shafts 17, lifting sleeves 6 are sleeved on the rotating columns 16, the top ends of the lifting sleeves 6 are fixedly connected with the bottom of the seat main body 4, a driving wheel 19 is arranged on the driving shaft 18, driven wheels 20 are arranged on the driven shafts 17, the driven wheels 20 are connected with the driving wheel 19 through belts, external threads are arranged on the outer sides of the rotating columns 16, and internal threads matched with the external threads are arranged on the inner walls;

the motor 5 drives the driving wheel 19 to rotate through the driving shaft 18, the driving wheel 18 and the driven wheel 20 are connected through a belt, the driven wheel 20 is driven to rotate, the driven shaft 17 drives the rotating column 16 to rotate, the lifting sleeve 6 can move up and down, the seat main body 4 can be driven to move up and down, height adjustment is carried out, and different riding requirements are met;

a guide sleeve 14 is fixed on the driving box 3 on one side of the lifting sleeve 6, guide rods 15 are arranged inside the guide sleeve 14, the top ends of the guide rods 15 are fixedly connected with the bottom of the seat main body 4, the guide rods 15 are in inverted T-shaped structures, and limiting blocks 21 are arranged at two ends of the bottom of each guide rod 15;

when the seat body 4 is lifted, the guide rod 15 slides in the guide sleeve 14 to play a role in guiding, and the two ends of the bottom of the guide rod 15 are both provided with the limiting blocks 21, so that the guide rod 15 is prevented from slipping off;

the specific model specifications of the motor 5 and the electric slide rail 2 need to be calculated and determined according to the model selection of the specification parameters and the like of the device, and the model selection calculation method is the prior art, so detailed description is omitted.

The working principle is as follows: when the electric sliding rail is used, the electric sliding rail 2 is fixed in an automobile through the mounting panel 10 and the fixing bolt 1, then the driving box 3 is connected and fixed with the fixing frame 12, the periphery of the fixing frame 12 is uniformly provided with the hollow parts 9, the weight of the fixing frame 12 can be reduced, the support performance of the fixing frame can be ensured, the central position of the fixing frame 12 is fixedly provided with the support reinforcing ribs 11 with the structure of the shape of Chinese character 'mi', the structural strength of the fixing frame 12 is convenient to improve, the fixing frame is not easy to break and damage, the service life of the fixing frame 12 is prolonged, when the height of the seat main body 4 needs to be adjusted, the motor 5 drives the driving wheel 19 to rotate through the driving shaft 18, the driving wheel 18 and the driven wheel 20 are connected through the belt, the driven wheel 20 is driven to rotate, the driven shaft 17 drives the rotary column 16 to, so that the lifting sleeve 6 can move up and down to drive the seat body 4 to move up and down for adjusting the height, different riding requirements are met, when the seat body 4 is lifted, the guide rod 15 slides in the guide sleeve 14 to play a role of guiding, the two ends of the bottom of the guide rod 15 are respectively provided with a limiting block 21, so that the guide rod 15 is prevented from slipping, when vibration is generated during the use of the seat body 4, the vibration force causes the electric slide rail 2 to press the movable member 702 downward, the movable member 702 presses the rigid spring 701, the rigid spring 701 has large stiffness coefficient and high hardness, so that the shaking range is small, the stability is better, meanwhile, the bottom of the movable piece 702 is connected with the bottom end inside the shock absorption support 7 through an elastic ball 703, and the elastic ball 703 is made of rubber, so that the shock absorption performance is further improved.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a car seat support assembly structure, includes electronic slide rail (2), drive case (3), seat main part (4) and fixed frame (12), its characterized in that: the seat is characterized in that 2 electric sliding rails (2) are arranged below the seat main body (4), damping supports (7) are fixed at two ends of the bottoms of the electric sliding rails (2), an installation panel (10) is fixed at one side of each damping support (7), fixing bolts (1) are arranged on the installation panel (10), sliding blocks (8) are arranged on the electric sliding rails (2), fixing frames (12) are fixed between the sliding blocks (8), hollow parts (9) are uniformly arranged around the fixing frames (12), a driving box (3) is fixed at the top end of each fixing frame (12), a driving shaft (18) is arranged at the central position inside the driving box (3), a motor (5) is fixed at the central position at the top of the driving box (3), the output end of the motor (5) is connected with the driving shaft (18), driven shafts (17) are arranged at two ends of the inside of the driving box (3), and the top of driven shaft (17) passes drive box (3) and extends to the outside of drive box (3), the top of driven shaft (17) all is fixed with column spinner (16), and the cover is equipped with lift cover (6) on column spinner (16), the top of lift cover (6) all with the bottom fixed connection of seat main part (4).

2. A vehicle seat support assembly structure according to claim 1, wherein: all be fixed with uide bushing (14) on drive case (3) of lifting sleeve (6) one side, and the inside of uide bushing (14) all is provided with guide bar (15), the top of guide bar (15) all with the bottom fixed connection of seat main part (4).

3. A vehicle seat support assembly structure according to claim 1, wherein: the inside of shock mount (7) all vertically passes there is moving part (702), and four corners at moving part (702) and shock mount (7) top all are connected through stiff spring (701).

4. A vehicle seat support assembly structure according to claim 3, wherein: the bottom of the movable piece (702) is connected with the bottom end inside the shock absorption support (7) through an elastic ball (703), and the elastic ball (703) is made of rubber.

5. A vehicle seat support assembly structure according to claim 1, wherein: the middle position of the fixed frame (12) is provided with a supporting reinforcing rib (11), and the supporting reinforcing rib (11) is of a structure shaped like a Chinese character 'mi'.

6. A vehicle seat support assembly structure according to claim 1, wherein: four corners of fixed frame (12) all are provided with mounting hole (13), the bottom of drive case (3) is provided with the preformed hole corresponding with mounting hole (13), the inner wall of mounting hole (13) all is provided with the sealing washer.

7. A vehicle seat support assembly structure according to claim 2, wherein: the guide rods (15) are of inverted T-shaped structures, and limiting blocks (21) are arranged at two ends of the bottoms of the guide rods (15).

8. A vehicle seat support assembly structure according to claim 1, wherein: the driving shaft (18) is provided with a driving wheel (19), the driven shaft (17) is provided with a driven wheel (20), and the driven wheel (20) is connected with the driving wheel (19) through a belt.

9. A vehicle seat support assembly structure according to claim 1, wherein: the outside of column spinner (16) all is provided with the external screw thread, the inner wall of lift cover (6) all is provided with the internal thread with external screw thread assorted.