Automobile transmission plate with adjustable transmission stroke

Abstract

The invention discloses an automobile transmission plate with adjustable transmission stroke, comprising a fixed base, a transmission screw being arranged on the fixed base, and a pair of travel nuts being sleeved on the transmission rod; a transmission plate assembly comprising a transmission base and a transmission adjustment plate, guide screws inserted into travel adjustment grooves being arranged on both sides of the transmission adjustment plate; a left support plate and a right support plate being arranged above and below the mounting groove in the transmission base, and clamping grooves being arranged at both ends of the bottom surface of the transmission adjustment plate; the invention utilizes double travel nuts to install the transmission plate assembly, and has good stability and strong supporting effect; utilizes the relative displacement adjustment between the transmission base and the transmission adjustment plate to adjust and set the travel range of the seat sliding forward and backward, and expands the travel range of the seat without changing the space occupied by the original seat base; and at the same time, combined with the support plate structure, the stable support of the transmission adjustment plate is guaranteed, the supporting strength is large, the service life is long, and it is easy to adapt to the needs of various groups of people.

Description

Technical Field

[0001] The invention relates to the technical field related to automobile transmission components, in particular to an automobile transmission plate with adjustable transmission stroke. Background Art

[0002] With the continuous improvement of people's living standards and the continuous improvement of road traffic conditions, cars have become an indispensable means of transportation for many families. While enjoying the convenience and speed brought by cars, people have put forward higher requirements for the comfort of cars. Transmission structures are set at various functional structures in the car. For the transmission structure at the seat, due to the limitation of the bottom base of the seat, the front and rear transmission travel distance is short, and the total travel range of the seat cannot be adjusted, which cannot meet the needs of various groups of people. Summary of the invention

[0003] The object of the present invention is to provide a vehicle transmission plate with adjustable transmission stroke to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a transmission plate of an automobile with adjustable transmission stroke, comprising a fixed base, a mounting plate vertically arranged at one end of the fixed base, a mounting seat arranged at the other end, a transmission screw arranged on the fixed base, and a pair of travel nuts sleeved on the transmission rod; a transmission plate assembly is arranged on the fixed base, the transmission plate assembly comprises a transmission base and a transmission adjustment plate, the transmission base is welded and fixed on the two travel nuts, a mounting groove of a "U"-shaped structure is arranged on the transmission base, and the transmission adjustment plate is embedded in the mounting groove; the two side walls of the mounting groove are respectively provided with stroke adjustment grooves, and the middle parts of the two sides of the transmission adjustment plate are respectively provided with guide screws inserted into the stroke adjustment grooves; a left support plate and a right support plate are sequentially arranged in parallel up and down in the transmission base below the mounting groove, the left end of the left support plate passes through the transmission base and is vertically installed with a left limit rod, the right end of the right support plate passes through the transmission base and is vertically installed with a right limit rod, and the two ends of the bottom surface of the transmission adjustment plate are respectively provided with card grooves with openings facing back.

[0005] Preferably, a driving motor is installed in the mounting seat, one end of the driving screw is rotatably connected to the mounting plate, and the other end is inserted into the mounting seat and connected to the output end of the driving motor.

[0006] Preferably, a limit guide groove is provided on the upper surface of the fixed base in a direction parallel to the driving screw, and a limit block inserted into the limit guide groove and slidingly provided at the bottom of the traveling nut.

[0007] Preferably, the guide screw passes through the corresponding stroke adjustment groove and is fitted with a fixing nut.

[0008] Preferably, an interlayer cavity for the left support plate and the right support plate to enter and exit is provided in the transmission base.

[0009] Preferably, the left limiting rod and the right limiting rod extend upward and are inserted into corresponding slots respectively.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The present invention arranges a screw drive mechanism on the seat base to adjust the forward and backward movement of the seat, and utilizes double travel nuts to install the transmission plate assembly, which has good stability and strong supporting effect; by arranging the transmission plate assembly of the combined structure, the relative displacement adjustment between the transmission base and the transmission adjustment plate is utilized to adjust and set the forward and backward sliding stroke range of the seat, thereby expanding the stroke range of the seat without changing the space occupied by the original seat base; at the same time, combined with the support plate structure, the stable support of the transmission adjustment plate is guaranteed, the support strength is large, the service life is long, and it is easy to adapt to the needs of various groups of people. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0013] Figure 2 It is a schematic diagram of the specific structure of the transmission base of the present invention;

[0014] Figure 3 It is a schematic diagram of the specific structure of the transmission adjustment plate of the present invention;

[0015] Figure 4 It is a schematic diagram of the specific structure of the card slot of the present invention;

[0016] Figure 5 It is a schematic diagram of the transmission adjustment plate of the present invention expanding its travel range to the left;

[0017] Figure 6 It is a schematic diagram of the transmission adjustment plate of the present invention expanding its travel range to the right.

[0018] In the figure: 1. Fixed base; 2. Mounting plate; 3. Mounting seat; 4. Transmission screw; 5. Driving motor; 6. Travel nut; 7. Limit block; 8. Transmission base; 9. Mounting slot; 10. Transmission adjustment plate; 11. Stroke adjustment slot; 12. Guide screw; 13. Induction notch; 14. Left support plate; 15. Left limit rod; 16. Right support plate; 17. Right limit rod; 18. Slot. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-6 The present invention provides a technical solution: a transmission plate for an automobile with adjustable transmission stroke, comprising a fixed base 1, a mounting plate 2 is vertically arranged at one end of the fixed base 1, a mounting seat 3 is arranged at the other end, a transmission screw 4 is arranged on the fixed base, and a pair of travel nuts 6 are sleeved on the transmission rod 4; a transmission plate assembly is arranged on the fixed base 1, and the transmission plate assembly includes a transmission base 8 and a transmission adjustment plate 10, the transmission base 8 is welded and fixed on the two travel nuts 6, a "U"-shaped mounting groove 9 is arranged on the transmission base 8, and the transmission adjustment plate 10 is embedded in the mounting groove The mounting groove 9 is in the inner wall of the mounting groove 9; the two side walls of the mounting groove 9 are respectively provided with stroke adjustment grooves 11, and the middle parts of the two sides of the transmission adjustment plate 10 are respectively provided with guide screws 12 inserted into the stroke adjustment grooves 11; the transmission base 8 is provided with a left support plate 14 and a right support plate 16 in parallel with each other in the upper and lower parts below the mounting groove 9, the left end of the left support plate 14 passes through the transmission base 8 and is vertically installed with a left limit rod 15, the right end of the right support plate 16 passes through the transmission base 8 and is vertically installed with a right limit rod 17, and the bottom surfaces of the transmission adjustment plate 10 are respectively provided with card grooves 18 with openings facing back.

[0023] Furthermore, a driving motor 5 is installed in the mounting seat 3 , one end of the driving screw 4 is rotatably connected to the mounting plate 2 , and the other end is inserted into the mounting seat 3 and connected to the output end of the driving motor 5 .

[0024] Furthermore, a limiting guide groove is provided on the upper surface of the fixed base 1 in a direction parallel to the driving screw 4 , and a limiting block 7 is provided at the bottom of the traveling nut 6 and is inserted into the limiting guide groove and slides therein.

[0025] Furthermore, the guide screw 12 passes through the corresponding stroke adjustment slot 11 and is fitted with a fastening nut 13 .

[0026] Furthermore, the transmission base 8 is provided with an interlayer cavity for the left support plate 14 and the right support plate 16 to enter and exit.

[0027] Furthermore, the left limiting rod 15 and the right limiting rod 17 extend upward and are inserted into the corresponding slots 18 respectively.

[0028] Working principle: In the initial state, the guide screw 12 of the transmission adjustment plate 10 of the transmission plate assembly is placed in the middle position of the stroke adjustment slot 11 of the transmission base 8. At this time, the forward and backward sliding stroke range of the seat is the walking range of the traveling nut 6 on the driving screw 4.

[0029] When the seat is adjusted backward (to the left), the traveling nut 6 slides to the leftmost end of the transmission screw 4 and stops. At this time, the fastening nut 13 is loosened and the seat is continued to be pushed to the left. The transmission screw 4 of the transmission adjustment plate 10 can continue to slide one end distance to the left along the stroke adjustment slot 11, and the fastening nut 13 is tightened to expand the stroke range. In the process of sliding to the left, the card slot 18 on the bottom surface of the transmission adjustment plate 10 abuts against the left limit rod 15 on the left support plate 14, and the left support plate 14 is pulled out, and moves to the left with the transmission adjustment plate 10, providing a continuous and stable supporting force for the transmission adjustment plate 10.

[0030] Similarly, when the seat is adjusted forward (to the right), the travel nut 6 slides to the rightmost end of the transmission screw 4 and stops. At this time, loosen the fastening nut 13 and continue to push the seat to the right. The transmission screw 4 of the transmission adjustment plate 10 can continue to slide one end distance to the right along the stroke adjustment slot 11, and then tighten the fastening nut 13 to expand the stroke range. In the process of sliding to the right, the slot 18 on the bottom surface of the transmission adjustment plate 10 abuts against the right limit rod 17 on the right support plate 16, pulling the right support plate 16 out and moving it to the right together with the transmission adjustment plate 10, providing a continuous and stable supporting force for the transmission adjustment plate 10.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automobile transmission plate with adjustable transmission stroke, characterized in that: The invention comprises a fixed base (1), one end of which is vertically provided with a mounting plate (2), and the other end of which is provided with a mounting seat (3), a transmission screw (4) is provided on the fixed base, and a pair of travel nuts (6) are sleeved on the transmission screw (4); a transmission plate assembly is provided on the fixed base (1), and the transmission plate assembly comprises a transmission base (8) and a transmission adjustment plate (10), the transmission base (8) is welded and fixed on the two travel nuts (6), a "U"-shaped mounting groove (9) is provided on the transmission base (8), and the transmission adjustment plate (10) is embedded In the installation groove (9); the two side walls of the installation groove (9) are respectively provided with stroke adjustment grooves (11); the middle parts of the two sides of the transmission adjustment plate (10) are respectively provided with guide screws (12) inserted into the stroke adjustment grooves (11); the transmission base (8) is provided with a left support plate (14) and a right support plate (16) in parallel with each other in the upper and lower directions below the installation groove (9); the left end of the left support plate (14) passes through the transmission base (8) and is vertically installed with a left limit rod (15); the right end of the right support plate (16) passes through the transmission base (8) and is vertically installed with a right limit rod (15); The limit rod (17) and the bottom ends of the transmission adjustment plate (10) are respectively provided with a card slot (18) with an opening facing back; the transmission base (8) is provided with a sandwich cavity for the left support plate (14) and the right support plate (16) to enter and exit; the left limit rod (15) and the right limit rod (17) are respectively extended upward and inserted into the corresponding card slot (18); the guide screw (12) passes through the corresponding stroke adjustment slot (11) and is matched with a fastening nut (13); in the process of adjusting the seat to slide to the left, the card slot on the bottom surface of the transmission adjustment plate (10) (18) abuts against the left limit rod (15) on the left support plate (14), pulls out the left support plate (14), moves to the left together with the transmission adjustment plate (10), and provides a continuous and stable supporting force to the transmission adjustment plate (10); in the process of adjusting the seat to slide to the right, the card slot (18) on the bottom surface of the transmission adjustment plate (10) abuts against the right limit rod (17) on the right support plate (16), pulls out the right support plate (16), moves to the left together with the transmission adjustment plate (10), and provides a continuous and stable supporting force to the transmission adjustment plate (10).

2. The automobile transmission plate with adjustable transmission stroke according to claim 1, characterized in that: A driving motor (5) is installed in the mounting seat (3); one end of the driving screw (4) is rotationally connected to the mounting plate (2), and the other end is inserted into the mounting seat (3) and connected to the output end of the driving motor (5).

3. The automobile transmission plate with adjustable transmission stroke according to claim 1, characterized in that: The upper surface of the fixed base (1) is provided with a limit guide groove in a direction parallel to the driving screw (4), and the bottom of the traveling nut (6) is provided with a limit block (7) inserted into the limit guide groove and sliding.

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