CN116461393A - New energy vehicle seat horizontal drive assembly - Google Patents

Abstract

The invention discloses a new energy vehicle seat horizontal driver assembly, which relates to the field of seat horizontal driver structure, and comprises two base rods, the two base rods are arranged in parallel, and fixed rods are fixedly installed at both ends to form a square frame, linear slide rails are installed on the top sides of the two base rods, two sliders are slidably installed on the two linear slide rails, a lower fixing plate is installed on the top side of the corresponding two sliders on the two linear slide rails, and an upper fixing plate is installed on the lower fixing plate through a lifting assembly. In the present invention, when the power of the first motor is cut off due to an accident, the adjustment assembly makes the rack slide along the sliding hole through the horizontal sliding column, and the rack and the gear are separated from each other. When the rack and the gear are separated, the slider can slide freely along the linear slide rail, thereby facilitating the rapid sliding of the car seat to the rear end of the linear slide rail, increasing the space for the occupant, and facilitating quick rescue.

Description

New energy vehicle seat horizontal drive assembly

technical field

The invention relates to the field of seat horizontal driver structure, in particular to a new energy vehicle seat horizontal driver assembly.

Background technique

New energy vehicles refer to the use of unconventional vehicle fuels as the power source (or the use of conventional vehicle fuels, and the use of new on-board power devices), and the integration of advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures, such as electric vehicles. As an important part of new energy vehicles, car seats are becoming more and more intelligent.

In the prior art, the adjustment of the front and rear positions of the car seat is generally driven by the rotation of the screw, so that the seat moves forward and backward to achieve position adjustment. When the car crashes in an accident, if the drive motor is powered off, the seat is difficult to move. At this time, the trapped occupants have a small space, especially the front row occupants, whose legs are under the instrument panel.

Contents of the invention

The purpose of this application is to provide a new energy vehicle seat horizontal driver assembly to solve the problem in the above-mentioned background art that when the car is collided in an accident, if the drive motor is powered off, the seat is difficult to move. At this time, the space where the trapped occupants are located is narrow, especially the front row occupants, whose legs are under the instrument panel, the space is very cramped, and it is not easy to rescue.

In order to achieve the above object, the present application provides the following technical solution: a new energy vehicle seat horizontal driver assembly, including two base rods, the two base rods are arranged in parallel, and fixed rods are fixed at both ends to form a square frame, linear slide rails are installed on the top sides of the two base rods, and two sliders are slidably installed on the two linear slide rails, and a lower fixing plate is installed on the top side of the corresponding two sliders on the two linear slide rails, and an upper fixing plate is installed on the lower fixing plate through a lifting assembly. A plurality of mounting seats, a reinforcing cross bar is installed between the two sliders on the same linear slide rail, one side of the reinforcing cross bar is provided with a sliding hole along the horizontal direction, a horizontal sliding column is slidably installed in the sliding hole, a rack is installed on one end of the horizontal sliding column, an adjustment assembly is installed on one side of the rack, a first motor is installed on one side of one of the base rods, a rotating rod is coaxially installed on the output shaft of the first motor, and a rotating hole is opened on one side of the other base rod, and one end of the rotating rod is connected to the rotating hole Rotationally matched, a gear is fixedly sleeved on the rotating rod, and the gear is meshed with the rack.

Based on the above structure, the car seat can be installed on the top side of the upper fixing plate, through the setting of two base bars, form a stable square frame with the fixing bar, and be fixed on the floor of the car, the slider can slide along the linear slide rail, and drive the lower fixing plate, the upper fixing plate and the car seat to move back and forth. When an accident causes the power failure of the first motor, the adjustment component makes the rack slide along the sliding hole through the horizontal sliding column, and the rack and the gear are separated from each other. When the rack and the gear are separated, the slider can slide freely along the linear slide rail, so that it is convenient to quickly slide the car seat to the rear end of the linear slide rail, increase the space for the occupant position, and facilitate quick rescue.

Preferably, the adjustment assembly includes a threaded rod, one side of the reinforcing cross bar is provided with a screw hole, the threaded rod is screwed and installed in the screw hole, one side of the rack is provided with a turning hole, the non-threaded section at one end of the threaded rod is rotationally matched with the turning hole, and the other end of the threaded rod is installed with an operating unit.

Further, through the setting of the threaded rod, when the threaded rod is turned, the rack can be moved along the horizontal sliding column to realize the adjustment function.

Preferably, the operation unit includes a knob, one side of the knob is installed on one end of the threaded rod, and a limiting unit is installed on one side of the knob.

Further, through the setting of the knob, it is convenient to turn the threaded rod and facilitate the operation.

Preferably, a plurality of protrusions are installed on the outer peripheral wall of the knob.

Further, the plurality of protrusions form uneven grooves on the outer peripheral side wall of the knob, which is convenient for holding and turning with force.

Preferably, the restricting unit includes a restricting block, a groove is provided on one side of the knob, a T-shaped slide bar is installed on one side of the reinforcing cross bar, the restricting block is slidably mounted on the T-shaped sliding bar, one side of the restricting block matches the groove, and an elastic unit is installed on one side of the restricting block.

Further, through the setting of the limiting block, when the gear and the rack are engaged with each other, the limiting block engages with the groove on the knob, thereby limiting the rotation of the knob, thereby preventing the threaded rod from rotating, and finally limiting the position of the rack to prevent the rack from being separated from the gear.

Preferably, the elastic unit includes a spring, the spring is sleeved on the T-shaped sliding bar, one end of the spring is installed on one side of the reinforcing cross bar, and the other end is installed on one side of the limiting block.

Further, through the setting of the spring, the spring pushes the limiting block to contact one side of the T-shaped slide bar and is stuck in the groove, pushes the limiting block along the T-shaped sliding bar and compresses the spring, so that the limiting block is separated from the knob, and the knob can be rotated.

Preferably, a limit block is sleeved on the transverse sliding column, and one side of the limit block matches with one side of the reinforced cross bar.

Further, through the setting of the limit block, the limit block can limit the position of the rack from the reinforcement cross bar, so as to facilitate the adjustment of the position of the rack and ensure the meshing of the rack and the gear.

Preferably, the lifting assembly includes a vertical sliding column, a sliding sleeve is installed on one side of the lower fixing plate, the vertical sliding column is slidably installed in the sliding sleeve, the top of the vertical sliding column is installed on the bottom side of the upper fixing plate, and a drive unit is installed on the bottom side of the lower fixing plate.

Further, through the setting of the sliding sleeve, the vertical sliding column slides along the inside of the sliding sleeve, and drives the upper fixing plate to move up and down, so as to realize the up and down adjustment.

Preferably, the drive unit includes a second motor, and a supporting plate is installed on the side where the two base rods are close to each other. The second motor is installed on the top side of the supporting plate. A rotating sleeve is installed on the top side of the supporting plate through a bracket. A rotating shaft is installed in the rotating sleeve, and an external thread is provided on the rotating shaft at the upper side of the rotating sleeve. An internal threaded pipe is installed on the bottom side of the upper fixing plate. A transmission wheel is installed, and a transmission belt is sleeved on the transmission wheel.

Further, through the setting of the second motor, the second motor drives the corresponding transmission wheel to rotate, and under the transmission effect of the transmission belt, the corresponding transmission wheel and the rotating shaft are rotated along the rotating sleeve. When the rotating shaft rotates, the external thread drives the internal thread pipe to move up and down, thereby driving the upper fixing plate and the car seat to move up and down.

Preferably, the gear is located below the rack.

Furthermore, this can prevent foreign matter from accumulating on the tooth side of the gear, which will cause unsmooth meshing with the gear and affect normal driving.

In sum, technical effect and advantage of the present invention:

1. In the present invention, when adjustment is required, the first motor drives the rotating rod to rotate, and drives the gear to rotate. Under the meshing action, the rack moves, thereby driving the reinforcement cross bar and the car seat to move, and realizes front and rear position adjustment. When an accident occurs and the first motor is powered off, the adjustment assembly makes the rack slide along the sliding hole through the horizontal sliding column, and keeps the rack and the gear away from each other. The space of personnel's position is convenient for quick rescue.

2. In the present invention, through the setting of the threaded rod, when the threaded rod is turned, the rack can be moved along the horizontal sliding column to realize the adjustment function. The setting of the knob facilitates the rotation of the threaded rod and facilitates the operation. Through the setting of the limiting block, when the gear and the rack mesh with each other, the limiting block engages with the groove on the knob, thereby restricting the rotation of the knob, thereby preventing the threaded rod from rotating, finally limiting the position of the rack, and preventing the rack from being separated from the gear.

3. In the present invention, through the setting of the second motor, the second motor drives the corresponding transmission wheel to rotate, and under the transmission effect of the transmission belt, the corresponding transmission wheel and the rotating shaft are rotated along the rotating sleeve. When the rotating shaft rotates, the external thread drives the internal thread pipe to move up and down, thereby driving the upper fixing plate and the car seat to move up and down.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the accompanying drawings required in the description of the embodiments or prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. For those skilled in the art, other accompanying drawings can also be obtained according to these drawings without creative work.

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the schematic diagram of the sectional structure of the present invention;

Fig. 3 is a schematic diagram of a partially enlarged structure of area A in Fig. 2;

Fig. 4 is a schematic diagram of a partial cutaway structure of the reinforced crossbar region in the present invention;

Fig. 5 is a schematic diagram of a partial cut-away structure of the restriction block area in the present invention;

Fig. 6 is a schematic diagram of a partially cut-away structure of the internally threaded pipe area of the present invention.

In the figure: 1, base rod; 2, fixed rod; 3, linear slide rail; 4, slider; 5, reinforced cross bar; 6, lower fixed plate; 7, sliding sleeve; 8, horizontal sliding column; 9, knob; 10, vertical sliding column; 11, first motor; 21, bump; 22, T-shaped slide bar; 23, spring; 24, supporting plate; 25, second motor;

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment: Referring to the new energy vehicle seat horizontal driver assembly shown in Figures 1-6, it includes two base rods 1, which are arranged in parallel, and fixed rods 2 are fixedly installed at both ends to form a square frame. Linear slide rails 3 are installed on the top sides of the two base rods 1, and two sliders 4 are slidably installed on the two linear slide rails 3. A lower fixing plate 6 is installed on the top side of the corresponding two sliders 4 on the two linear slide rails 3, and an upper fixing plate 13 is installed on the lower fixing plate 6 through a lifting assembly. A plurality of mounts 14 are installed on the top side of the plate 13, and a reinforcing bar 5 is installed between the two sliders 4 on the same linear slide rail 3. One side of one of the reinforcing bar 5 is provided with a sliding hole along the horizontal direction, and a horizontal sliding column 8 is slidably installed in the sliding hole. One side of 1 is provided with a rotating hole, and one end of the rotating rod 12 is rotationally matched with the rotating hole.

Based on the above structure, the car seat can be installed on the top side of the upper fixing plate 13, and through the setting of the two base rods 1, form a stable square frame with the fixing rod 2, and be fixed on the floor of the car. The seat moves to realize front and rear position adjustment. The lifting assembly can adjust the car seat up and down. When an accident occurs and the first motor 11 is powered off, the adjusting assembly makes the rack 16 slide along the sliding hole through the horizontal sliding column 8, and the rack 16 and the gear 17 are separated from each other.

As shown in Figures 4 and 5, the adjustment assembly includes a threaded rod 20, one side of the reinforcing cross bar 5 is provided with a screw hole, the threaded rod 20 is screwed and installed in the screw hole, one side of the rack 16 is provided with a rotating hole, the non-threaded section at one end of the threaded rod 20 is matched with the rotating hole, and the other end of the threaded rod 20 is equipped with an operating unit.

As shown in Figure 5, the operating unit includes a knob 9, one side of the knob 9 is installed on one end of the threaded rod 20, and one side of the knob 9 is equipped with a limiting unit, the setting of the knob 9 facilitates the rotation of the threaded rod 20 for easy operation.

As shown in FIG. 5 , a plurality of protrusions 21 are installed on the outer peripheral wall of the knob 9 , and the plurality of protrusions 21 make the outer peripheral side wall of the knob 9 form uneven grooves, which are convenient to hold and apply force to rotate.

As shown in Figure 5, the limiting unit includes a limiting block 19, a groove is provided on one side of the knob 9, a T-shaped slide bar 22 is installed on one side of the reinforcing cross bar 5, and the limiting block 19 is slidably installed on the T-shaped sliding bar 22. The threaded rod 20 rotates to finally limit the position of the rack 16 and prevent the rack 16 from moving away from the gear 17 .

As shown in Figure 5, the elastic unit includes a spring 23, which is sleeved on the T-shaped slide bar 22. One end of the spring 23 is installed on one side of the reinforcement bar 5, and the other end is installed on one side of the limiting block 19. By setting the spring 23, the spring 23 pushes the limiting block 19 to contact with one side of the T-shaped sliding bar 22 and is stuck in the groove.

As shown in Figure 4 , a limit block 18 is sleeved on the lateral sliding column 8 , and one side of the limit block 18 matches one side of the reinforced cross bar 5 . Through the setting of the limit block 18 , the limit block 18 can limit the distance between the rack 16 and the reinforced cross bar 5 , thereby facilitating the adjustment of the position of the rack 16 and ensuring that the rack 16 is meshed with the gear 17 .

As shown in Figures 1, 2 and 6, the lifting assembly includes a vertical sliding column 10, a sliding sleeve 7 is installed on one side of the lower fixing plate 6, and the vertical sliding column 10 is slidably installed in the sliding sleeve 7. The top of the vertical sliding column 10 is installed on the bottom side of the upper fixing plate 13, and a drive unit is installed on the bottom side of the lower fixing plate 6. Through the setting of the sliding sleeve 7, the vertical sliding column 10 slides along the inside of the sliding sleeve 7, and drives the upper fixing plate 13 to move up and down to realize up and down adjustment.

As shown in Figure 6, the drive unit includes a second motor 25, a supporting plate 24 is installed on the side where the two base rods 1 are close to each other, the second motor 25 is installed on the top side of the supporting plate 24, the top side of the supporting plate 24 is equipped with a rotating sleeve 26 through a bracket 28, and a rotating shaft is installed in the rotating sleeve 26, and an external thread 27 is provided on the upper side of the rotating sleeve 26 on the rotating shaft. The bottom end of the rotating shaft and the output shaft of the second motor 25 are all socketed with a transmission wheel 29, and a transmission belt 30 is sleeved on the transmission wheel 29. By the setting of the second motor 25, the second motor 25 drives the corresponding transmission wheel 29 to rotate.

As shown in Figure 3, the gear 17 is located below the rack 16. The advantage of this arrangement is that it can prevent foreign matter from accumulating on the tooth side of the gear 17, resulting in unsmooth meshing with the gear 17 and affecting normal driving.

The working principle of the present invention:

The car seat can be installed on the top side of the upper fixing plate 13, through the setting of the two base rods 1, form a stable square frame with the fixing rod 2, and be fixed on the floor of the car. Realize front and rear position adjustment, and the lifting assembly can adjust the car seat up and down. When the first motor 11 is powered off in an accident, the adjustment assembly makes the rack 16 slide along the sliding hole through the horizontal sliding column 8, and keeps the rack 16 and the gear 17 away from each other.

Through the setting of the threaded rod 20, when the threaded rod 20 is rotated, the tooth bar 16 can be moved along the horizontal sliding column 8 to realize the adjustment function. Away, through the setting of the sliding sleeve 7, the vertical sliding column 10 slides along the sliding sleeve 7, and drives the upper fixing plate 13 to move up and down to realize up and down adjustment. Through the setting of the second motor 25, the second motor 25 drives the corresponding transmission wheel 29 to rotate.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of protection of the present invention.

Claims (10)

1. New energy automobile seat horizontal driver assembly, including two basic poles (1), its characterized in that: two base rods (1) are arranged in parallel, fixing rods (2) are fixedly arranged at two ends of the base rods and form a square frame, linear slide rails (3) are arranged on the top sides of the two base rods (1), two sliding blocks (4) are arranged on the linear slide rails (3) in a sliding mode, a lower fixing plate (6) is arranged on the top sides of the corresponding two sliding blocks (4) on the two linear slide rails (3), an upper fixing plate (13) is arranged on the lower fixing plate (6) through a lifting assembly, a plurality of mounting seats (14) are arranged on the top sides of the upper fixing plate (13), a reinforcing cross rod (5) is arranged between the two sliding blocks (4) on the same linear slide rail (3), a sliding hole is formed in one side of the reinforcing cross rod (5) in the horizontal direction, a transverse sliding column (8) is arranged in the sliding hole in a sliding mode, a rack (16) is arranged at one end of the transverse sliding column (8), an adjusting assembly is arranged on one side of the rack (16), a plurality of motor (1) is arranged on one side of the adjusting assembly, a first rotating shaft (11) is arranged on one side of the rotating shaft (12), a rotating shaft (11) is arranged on one side of the rotating shaft (12), the rotating rod (12) is fixedly sleeved with a gear (17), and the gear (17) is meshed with the rack (16).

2. The new energy automobile seat horizontal driver assembly of claim 1, wherein: the adjusting component comprises a threaded rod (20), a screw hole is formed in one side of the reinforcing cross rod (5), the threaded rod (20) is installed in the screw hole in a threaded mode, a rotating hole is formed in one side of the rack (16), a non-threaded section at one end of the threaded rod (20) is matched with the rotating hole in a rotating mode, and an operation unit is installed at the other end of the threaded rod (20).

3. The new energy automobile seat horizontal driver assembly of claim 2, wherein: the operation unit comprises a knob (9), one side of the knob (9) is installed at one end of the threaded rod (20), and one side of the knob (9) is installed with a limiting unit.

4. The new energy automobile seat horizontal driver assembly of claim 2, wherein: the outer circumferential wall of the knob (9) is provided with a plurality of protruding blocks (21).

5. The new energy automobile seat horizontal driver assembly of claim 3, wherein: the limiting unit comprises a limiting block (19), a groove is formed in one side of the knob (9), a T-shaped sliding rod (22) is arranged on one side of the reinforcing cross rod (5), the limiting block (19) is slidably arranged on the T-shaped sliding rod (22), one side of the limiting block (19) is matched with the groove, and an elastic unit is arranged on one side of the limiting block (19).

6. The new energy automobile seat horizontal driver assembly of claim 5, wherein: the elastic unit comprises a spring (23), the spring (23) is sleeved on the T-shaped sliding rod (22), one end of the spring (23) is installed on one side of the reinforcing cross rod (5), and the other end of the spring is installed on one side of the limiting block (19).

7. The new energy automobile seat horizontal driver assembly of claim 1, wherein: and a limiting block (18) is sleeved on the transverse sliding column (8), and one side of the limiting block (18) is matched with one side of the reinforcing cross rod (5).

8. The new energy automobile seat horizontal driver assembly of claim 1, wherein: the lifting assembly comprises a vertical sliding column (10), a sliding sleeve (7) is arranged on one side of a lower fixing plate (6), the vertical sliding column (10) is slidably arranged in the sliding sleeve (7), the top end of the vertical sliding column (10) is arranged on the bottom side of an upper fixing plate (13), and a driving unit is arranged on the bottom side of the lower fixing plate (6).

9. The new energy automobile seat horizontal driver assembly of claim 8, wherein: the driving unit comprises a second motor (25), two supporting plates (24) are arranged on one sides, close to each other, of the base rods (1), the second motor (25) is arranged on the top side of each supporting plate (24), a rotating sleeve (26) is arranged on the top side of each supporting plate (24) through a support (28), a rotating shaft is rotatably arranged in each rotating sleeve (26), an external thread (27) is arranged on the rotating shaft, an internal thread pipe (15) is arranged on the bottom side of each upper fixing plate (13), the external threads (27) are matched with the internal thread pipe (15) in a threaded mode, a driving wheel (29) is arranged on the bottom end of each rotating shaft and an output shaft of each second motor (25) in a sleeved mode, and a driving belt (30) is arranged on each driving wheel (29) in a sleeved mode.

10. The new energy automobile seat horizontal driver assembly of claim 1, wherein: the gear (17) is positioned below the rack (16).