CN111806348B - Automatic rear door elevator for electric vehicle - Google Patents
Automatic rear door elevator for electric vehicle Download PDFInfo
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- CN111806348B CN111806348B CN202010710822.4A CN202010710822A CN111806348B CN 111806348 B CN111806348 B CN 111806348B CN 202010710822 A CN202010710822 A CN 202010710822A CN 111806348 B CN111806348 B CN 111806348B
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- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention discloses a rear door automatic elevator for an electric vehicle, which comprises two mounting support mechanisms, two treading mechanisms and a transmission sleeve, wherein the two mounting support mechanisms comprise mounting plates and adjusting plates, the two mounting support mechanisms are distributed front and back, the left ends of opposite side walls of the two mounting plates are respectively fixedly spliced with the two axial ends of the transmission sleeve, each adjusting plate is welded on the left side of the bottom end surface of each mounting plate in a way of inclining leftwards and downwards by 60 degrees, and the two treading mechanisms comprise a plurality of first hinging rods, a plurality of second hinging rods and a plurality of mounting backboard. According to the invention, the two mounting plates for mounting the supporting mechanisms are fixedly arranged below the rear door of the electric vehicle, and the goods can be conveniently transferred up and down by stretching the pedal between the two stepping mechanisms at any time.
Description
Technical Field
The invention relates to the technical field of automatic rear door elevators for electric vehicles, in particular to an automatic rear door elevator for an electric vehicle.
Background
Along with the continuous development of new energy technology, the electric vehicle also gradually goes into the home of the common user, and the back door of many electric vehicles does not have electric elevators, especially some pick-up trucks, and the automobile body is very much higher than the car, and general goods loading is inconvenient to shift the transport goods from top to bottom in the back carriage, and is very inconvenient, directly influences the efficiency of transport and daily convenient use, so the automatic back door elevator for electric vehicles has been designed here to solve above-mentioned problem.
Disclosure of Invention
The invention aims to provide a rear door automatic elevator for an electric vehicle, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatically-controlled companion ladder of back door for electric motor car, includes two installation supporting mechanism, two tramples mechanism and transmission sleeve, two installation supporting mechanism is all including mounting panel and regulating plate, two installation supporting mechanism distributes around, and two relative lateral wall left ends of mounting panel are fixed grafting with transmission sleeve's axial both ends respectively, every regulating plate all inclines 60 degrees left below and welds in the bottom face left side of every mounting panel, two trample the mechanism is all including a plurality of first articulated bars, a plurality of second articulated bars and a plurality of installation backplate.
In a further embodiment, the right end face of each adjusting plate is provided with an adjusting groove extending to the inner cavity of each corresponding mounting plate, the inner cavity of the transmission sleeve is of a hollow structure, the inner cavity of the transmission sleeve is rotationally sleeved with a transmission rod, two ends of the transmission rod are respectively rotationally extended to the upper ends of the inner cavities of the two adjusting grooves, and first bevel gears respectively located in the inner cavities of the two adjusting grooves are fixedly sleeved.
In a further embodiment, two the threaded rods are arranged between the upper side wall and the lower side wall of the inner cavity of the adjusting groove in a rotating mode, the external threads of the two threaded rods are opposite in rotation direction, the top ends of the two threaded rods are fixedly sleeved with second bevel gears which are meshed with the two first bevel gears in a rotating mode, the bottom end face of the adjusting plate is fixedly provided with a servo motor, and the servo motor penetrates through the bottom end face of the front side adjusting plate in a rotating mode through a power shaft and is connected with the bottom end face of the front side threaded rod.
In a further embodiment, an extension plate is fixedly arranged on the front side and the rear side of the right end of each mounting plate, and each extension plate is provided with a mounting hole.
In a further embodiment, each first hinge rod is hinged to each second hinge rod in a diamond structure, each mounting backboard is welded to the tip end of each first hinge rod, and pedals are fixedly arranged between the bottoms of the opposite side walls of the mounting backboard, which are opposite to each other in front and back.
In a further embodiment, the first hinging rod at the leftmost side of each treading mechanism is hinged to a position, close to the opening, of the bottom end of the inner cavity of each adjusting groove, the two threaded rods are sleeved with threaded adjusting sleeves through external threads in a rotating mode, and the radial side wall of each threaded adjusting sleeve is hinged to the second hinging rod at the leftmost side of each treading mechanism.
In a further embodiment, the left sides of the opposite side walls of the mounting backboard at the uppermost side are hinged with telescopic sleeves through pin shafts, the top ends of the two telescopic sleeves are slidably inserted with T-shaped telescopic rods, and the top ends of the two T-shaped telescopic rods are respectively hinged with the right sides of the bottom end surfaces of the two mounting plates.
In a further embodiment, the automatic lifting method of the automatic rear door elevator for the electric vehicle comprises the following specific steps:
a1, fixedly mounting plates of two mounting support mechanisms at the lower position of a rear door of an electric vehicle, and welding each adjusting plate at the left side of the bottom end surface of each mounting plate in a manner of inclining leftwards and downwards by 60 degrees, so that a plurality of first hinging rods and a plurality of second hinging rods of two treading mechanisms can be stretched downwards rightwards and downwards by 60 degrees, and a mounting backboard at the tip of each first hinging rod drives a pedal to extend along the horizontal direction, so that a ladder is formed finally, and the pedal is convenient to tread upwards and downwards;
A2, each pedal mechanism's left most first articulated rod is articulated with the one side position that is close to the opening of the inner chamber bottom of each adjustment tank respectively, every screw thread adjustment sleeve's radial lateral wall is articulated with each pedal mechanism left most second articulated rod respectively, during normal receive and release operation, drive the rotation of front side threaded rod through starting servo motor, the second bevel gear on front side threaded rod top drives the rotation of front side first bevel gear, the rotation of front side first bevel gear drive transfer line in transfer sleeve's inner chamber, make the rotation of rear side first bevel gear drive rear side threaded rod rotate, and the external screw thread of two threaded rods revolve to opposite directions, finally realize making two screw thread adjustment sleeve can follow threaded rod outer wall axial synchronous up-and-down adjustment, two screw thread adjustment sleeve's synchronous up-and-down adjustment, can drive the contained angle between second articulated rod and the first articulated rod and take place corresponding change, thereby reach the shrink and the play to a plurality of footboard, realize electric lift, satisfy user's user demand.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention relates to a rear door automatic elevator for an electric vehicle, which is characterized in that mounting plates of two mounting support mechanisms are fixedly arranged below the rear door of the electric vehicle, and a pedal between two pedal mechanisms can be telescopic at any time, so that the goods can be conveniently transferred up and down.
2. According to the invention, the left sides of the opposite side walls of the two mounting backboard at the uppermost side are hinged with the telescopic sleeves through the pin shafts, the top ends of the two telescopic sleeves are respectively connected with the T-shaped telescopic rods in a sliding manner, the top ends of the two T-shaped telescopic rods are respectively hinged with the right sides of the bottom end surfaces of the two mounting plates, and the T-shaped telescopic rods freely stretch in the inner cavities of the telescopic sleeves, so that the lifting stability of the two stepping mechanisms can be enhanced.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a cross-sectional view of the mounting support mechanism of the present invention;
Fig. 3 is a top view cross-sectional view of the drive sleeve and drive rod of the present invention.
In the figure: 1. installing a supporting mechanism; 11. a mounting plate; 12. an adjusting plate; 13. an adjustment tank; 14. a servo motor; 15. an extension plate; 16. a mounting hole; 17. a threaded adjustment sleeve; 18. a threaded rod; 19. a second bevel gear; 2. a transmission sleeve; 21. a first bevel gear; 22. a transmission rod; 3. a pedal mechanism; 31. a first hinge lever; 32. a second hinge lever; 33. mounting a backboard; 34. a pedal; 35. a telescoping sleeve; 36. t-shaped telescopic rod.
Detailed Description
The embodiment of the application solves the problems in the prior art by providing the automatic rear door elevator for the electric vehicle; the following description will clearly and fully describe the technical solutions of the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Example 1
Referring to fig. 1-3, the present embodiment provides an automatic rear door elevator for an electric vehicle, which comprises two mounting support mechanisms 1, two treading mechanisms 3 and a transmission sleeve 2, wherein the two mounting support mechanisms 1 comprise mounting plates 11 and adjusting plates 12, the two mounting support mechanisms 1 are distributed front and back, the left ends of opposite side walls of the two mounting plates 11 are fixedly inserted into the two axial ends of the transmission sleeve 2 respectively, each adjusting plate 12 is obliquely welded at the left side of the bottom end surface of each mounting plate 11 at an angle of 60 degrees to the left and the lower side, and the two treading mechanisms 3 comprise a plurality of first hinging rods 31, a plurality of second hinging rods 32 and a plurality of mounting backboard 33.
The right end face of each adjusting plate 12 is provided with an adjusting groove 13 extending to the inner cavity of each corresponding mounting plate 11, the inner cavity of the transmission sleeve 2 is of a hollow structure, the inner cavity of the transmission sleeve 2 is rotatably sleeved with a transmission rod 22, two ends of the transmission rod 22 are respectively rotatably extended to the upper ends of the inner cavities of the two adjusting grooves 13, and first bevel gears 21 respectively positioned in the inner cavities of the two adjusting grooves 13 are fixedly sleeved.
The upper side wall and the lower side wall of the inner cavity of the two adjusting grooves 13 are respectively provided with a threaded rod 18 in a rotating mode, external threads of the two threaded rods 18 are opposite in rotation direction, the top ends of the two threaded rods 18 are respectively fixedly sleeved with a second bevel gear 19 which is in rotating engagement with the two first bevel gears 21, the bottom end surface of the front side adjusting plate 12 is fixedly provided with a servo motor 14, and the servo motor 14 penetrates through the bottom end surface of the front side adjusting plate 12 in a rotating mode through a power shaft and is connected with the bottom end surface of the front side threaded rod 18.
Each first hinging rod 31 is hinged with each second hinging rod 32 in a diamond structure, each mounting backboard 33 is welded at the tip end of each first hinging rod 31, and pedals 34 are fixedly arranged between the bottom ends of the opposite side walls of the two mounting backboard 33 which are opposite in front and back.
The first hinging rod 31 at the leftmost side of each treading mechanism 3 is hinged with one side position, close to the opening, of the bottom end of the inner cavity of each adjusting groove 13, the two threaded rods 18 are sleeved with the threaded adjusting sleeve 17 through external thread rotation, and the radial side wall of each threaded adjusting sleeve 17 is hinged with the second hinging rod 32 at the leftmost side of each treading mechanism 3.
In this embodiment, the mounting plates 11 of the two mounting support mechanisms 1 are fixedly mounted at the lower position of the rear door of the electric vehicle, each adjusting plate 12 is welded at the left side of the bottom end surface of each mounting plate 11 in a manner of inclining 60 degrees to the left and down, so that the first hinging rods 31 and the second hinging rods 32 of the two treading mechanisms 3 can be stretched and put down by 60 degrees to the right, and the mounting backboard 33 at the tip of each first hinging rod 31 drives the pedal 34 to extend along the horizontal direction, so that a ladder is formed to be convenient for treading up and down; the first hinging rod 31 at the leftmost side of each treading mechanism 3 is hinged with one side position, close to the opening, of the bottom end of the inner cavity of each adjusting groove 13, the radial side wall of each threaded adjusting sleeve 17 is hinged with the second hinging rod 32 at the leftmost side of each treading mechanism 3, during normal retraction operation, the servo motor 14 is started to drive the front threaded rod 18 to rotate, the second bevel gear 19 at the top end of the front threaded rod 18 drives the front first bevel gear 21 to rotate, the front first bevel gear 21 drives the transmission rod 22 to rotate in the inner cavity of the transmission sleeve 2, the rear first bevel gear 21 rotates to drive the rear threaded rod 18 to rotate, the external threads of the two threaded rods 18 rotate in opposite directions, the two threaded adjusting sleeves 17 can be adjusted up and down synchronously along the outer wall of the threaded rod 18, the two threaded adjusting sleeves 17 can drive the included angle between the second hinging rod 32 and the first hinging rod 31 to correspondingly change, and accordingly the pedals 34 can be retracted and released, and electric lifting is achieved, and the use requirements of users are met.
Example two
Referring to fig. 1-3, a further improvement was made over example 1:
extension plates 15 are fixedly arranged on the front side and the rear side of the right end of each mounting plate 11, mounting holes 16 are formed in each extension plate 15, and bolts penetrate through the mounting holes 16 of each extension plate 15, so that the mounting plates 11 can be fixedly mounted.
The telescopic sleeves 35 are hinged to the left sides of the opposite side walls of the two mounting backboard 33 at the uppermost side through pin shafts, T-shaped telescopic rods 36 are slidably inserted into the top ends of the two telescopic sleeves 35, the top ends of the two T-shaped telescopic rods 36 are respectively hinged to the right sides of the bottom end faces of the two mounting plates 11, the inner cavities of the telescopic sleeves 35 are freely telescopic through the T-shaped telescopic rods 36, and the hoisting stability of the two treading mechanisms 3 can be enhanced.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an electric motor car is with back door automatic elevator, includes two installation supporting mechanism (1), two tramples mechanism (3) and transmission sleeve (2), its characterized in that: the two mounting support mechanisms (1) comprise mounting plates (11) and adjusting plates (12), the two mounting support mechanisms (1) are distributed front and back, the left ends of the opposite side walls of the two mounting plates (11) are fixedly spliced with the two axial ends of the transmission sleeve (2) respectively, each adjusting plate (12) is welded on the left side of the bottom end surface of each mounting plate (11) in a way of inclining downwards leftwards by 60 degrees, and the two treading mechanisms (3) comprise a plurality of first hinging rods (31), a plurality of second hinging rods (32) and a plurality of mounting backboard (33);
each first hinging rod (31) is hinged with each second hinging rod (32) in a diamond structure, each mounting backboard (33) is welded at the tip end of each first hinging rod (31) respectively, and a pedal (34) is fixedly arranged between the bottom ends of the opposite side walls of the two mounting backboard (33) which are opposite front and back;
The right end face of each adjusting plate (12) is provided with an adjusting groove (13) extending to the inner cavity of each corresponding mounting plate (11), threaded rods (18) are rotatably arranged between the upper side wall and the lower side wall of the inner cavity of each adjusting groove (13), a first hinging rod (31) at the leftmost side of each treading mechanism (3) is hinged with one side position, close to an opening, of the bottom end of the inner cavity of each adjusting groove (13), the two threaded rods (18) are rotatably sleeved with a threaded adjusting sleeve (17) through external threads, and the radial side wall of each threaded adjusting sleeve (17) is hinged with a second hinging rod (32) at the leftmost side of each treading mechanism (3);
The left sides of the opposite side walls of the mounting backboard (33) at the uppermost side are hinged with telescopic sleeves (35) through pin shafts, the top ends of the telescopic sleeves (35) are slidably inserted with T-shaped telescopic rods (36), and the top ends of the T-shaped telescopic rods (36) are respectively hinged with the right sides of the bottom end surfaces of the two mounting plates (11).
2. The automatic rear door elevator for an electric vehicle according to claim 1, wherein: the inner cavity of the transmission sleeve (2) is of a hollow structure, the inner cavity of the transmission sleeve (2) is rotatably sleeved with a transmission rod (22), two ends of the transmission rod (22) are respectively rotatably extended to the upper ends of the inner cavities of the two regulating grooves (13), and first bevel gears (21) respectively positioned in the inner cavities of the two regulating grooves (13) are fixedly sleeved.
3. The automatic rear door elevator for an electric vehicle according to claim 1, wherein: the external threads of the two threaded rods (18) are opposite in rotation direction, the top ends of the two threaded rods (18) are fixedly sleeved with second bevel gears (19) which are meshed with the two first bevel gears (21) in a rotating mode, the bottom end surface of the adjusting plate (12) on the front side is fixedly provided with a servo motor (14), and the servo motor (14) penetrates through the bottom end surface of the front side adjusting plate (12) in a rotating mode through a power shaft and is connected with the bottom end surface of the front side threaded rod (18).
4. The automatic rear door elevator for an electric vehicle according to claim 1, wherein: extension plates (15) are fixedly arranged on the front side and the rear side of the right end of each mounting plate (11), and mounting holes (16) are formed in each extension plate (15).
5. The automatic lifting method of the automatic rear door elevator for the electric vehicle comprises the following specific steps:
a1, mounting plates (11) of two mounting support mechanisms (1) are fixedly mounted below a rear door of an electric vehicle, each adjusting plate (12) is welded on the left side of the bottom end surface of each mounting plate (11) in a manner of inclining leftwards and downwards by 60 degrees, so that a plurality of first hinging rods (31) and a plurality of second hinging rods (32) of two treading mechanisms (3) can be stretched and put down rightwards and downwards by 60 degrees, and a mounting backboard (33) at the tip of each first hinging rod (31) drives a pedal (34) to extend along the horizontal direction, so that a ladder is formed finally, and the pedal is convenient to tread upwards and downwards;
A2, each trample mechanism (3) leftmost first articulated rod (31) is articulated with the inner chamber bottom of every adjustment tank (13) and is close to open-ended one side position respectively, radial lateral wall of every screw thread adjustment sleeve (17) is articulated with each trample mechanism (3) leftmost second articulated rod (32) respectively, during normal receive and release operation, drive anterior threaded rod (18) through start servo motor (14) and rotate, anterior first bevel gear (21) are driven to second bevel gear (19) on anterior threaded rod (18) top, anterior first bevel gear (21) drive transfer line (22) are rotated at the inner chamber of transfer sleeve (2), make posterior first bevel gear (21) rotate and drive posterior threaded rod (18) and the external screw thread of two threaded rods (18) revolve opposite, finally realize making two screw thread adjustment sleeve (17) can be along threaded rod (18) outer wall axial synchronous up-down adjustment, the synchronous up-down adjustment of two screw thread adjustment sleeve (17), can drive second bevel rod (32) and first articulated rod (31) and change in order to realize that a plurality of realization is played the articulated pedal between this and the corresponding pedal (34) of realization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010710822.4A CN111806348B (en) | 2020-07-22 | Automatic rear door elevator for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010710822.4A CN111806348B (en) | 2020-07-22 | Automatic rear door elevator for electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111806348A CN111806348A (en) | 2020-10-23 |
| CN111806348B true CN111806348B (en) | 2024-06-04 |
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| SE01 | Entry into force of request for substantive examination | ||
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Effective date of registration: 20240506 Address after: Room 402, Building 20, Huazhi Science and Technology Innovation Center, No. 28 Sanle East Road, Shunjiang Community, Beijiao Town, Shunde District, Foshan City, Guangdong Province, 528300 Applicant after: Foshan Lvjian Electric Vehicle Co.,Ltd. Country or region after: China Address before: 235300 Renmin East Road, Dangshan County Economic Development Zone, Suzhou City, Anhui Province Applicant before: ANHUI SHUANGLU CAR INDUSTRY CO.,LTD. Country or region before: China |
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