CN112092546B - Movable new energy automobile drags coupling equipment - Google Patents
Movable new energy automobile drags coupling equipment Download PDFInfo
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- CN112092546B CN112092546B CN202010814203.XA CN202010814203A CN112092546B CN 112092546 B CN112092546 B CN 112092546B CN 202010814203 A CN202010814203 A CN 202010814203A CN 112092546 B CN112092546 B CN 112092546B
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- frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
- B60D1/243—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for protection in case of crash, collision, impact, or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/01—Traction couplings or hitches characterised by their type
- B60D1/04—Hook or hook-and-hasp couplings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/24—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions
- B60D1/28—Traction couplings; Hitches; Draw-gear; Towing devices characterised by arrangements for particular functions for preventing unwanted disengagement, e.g. safety appliances
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses movable new energy automobile tow hook equipment, which comprises a mounting plate, wherein a support frame is arranged at the right end of the mounting plate, a moving groove is formed in the support frame, a moving frame is arranged in the moving groove, a moving mechanism is arranged between the moving frame and the support frame, a fixing mechanism is arranged in the middle of the moving frame, a support column is arranged at the right side of the moving frame, a damping mechanism is arranged between the support column and the moving frame, and a connecting mechanism is arranged at the right end of the support column. The invention is connected with the hook of the fault car through the rotatable supporting plate and the central column, so that the hook of the two cars has different heights, the structure bearing pulling force is still in a horizontal state, the stress condition is stable, and the car is not easy to damage.
Description
Technical Field
The invention belongs to the field of new energy automobiles, relates to a car coupler device, and particularly relates to a movable new energy automobile trailer coupler device.
Background
The shortcoming of the prior art is that the trailer hook structure intensity and rigidity are less, and when two car hook height differences, the shearing force that the trailer hook structure received will strengthen, damage easily. For this reason, long-term research has been conducted, and various solutions have been proposed.
For example, chinese patent literature discloses a high-strength low-weight car coupler for an automobile [ application No.: 201910958950.8], comprising a first hook group, a second hook group which is rotationally connected with the first hook group and symmetrically arranged, and a connecting device for damping the first hook group and the second hook group; the first hook group is provided with a rotary disc which rotates left and right, a shock absorption assembly for damping the front and the back of the whole towing hook, and a rotating assembly for rotating the rotary disc and the shock absorption device up and down. The trailer hook has higher strength and rigidity, and the service life of the trailer hook is prolonged.
According to the scheme, when the heights of the hook positions of the two vehicles are different, the bending angle exists between the first rotating rod and the second rotating rod, and the bending position is stressed greatly and is easy to damage in the traction process.
Disclosure of Invention
The invention aims to solve the problems and provides a movable new energy automobile trailer hook device, wherein a rotatable supporting plate and a central column in a connecting mechanism are connected to hook positions of a fault automobile, so that when the hook positions of the two automobiles are different in height, a structure for bearing pulling force is still in a horizontal state, the stress condition is stable, and the hook device is not easy to damage.
In order to achieve the purpose, the invention adopts the following technical scheme: this movable new energy automobile drags coupling equipment includes the mounting panel, its characterized in that: the mounting panel right-hand member is equipped with the support frame, be equipped with the shifting chute in the support frame, be equipped with the removal frame in the shifting chute, remove the frame with be equipped with moving mechanism between the support frame, be equipped with fixed establishment in the middle of removing the frame, it is equipped with the support column to remove the frame right side, the support column with remove and be equipped with damper between the frame, the support column right-hand member is equipped with coupling mechanism.
The connecting mechanism is creatively designed, the central column is arranged at the hooking position of the automobile to realize the connection of the two automobiles, the pre-tightening plate is tightly attached to the inner wall of the hooking position under the action of the elastic force generated by the pre-tightening spring, a more stable fixing effect is provided, the central column is prevented from automatically displacing under the action of an external force in the using process, the rotatable supporting plate and the central column are convenient to use under the condition that the heights of the hooking positions of the two automobiles are different, the supporting column is kept in a horizontal state, the stress condition of the supporting column is kept in a stable state, and the service life of the connecting mechanism is prolonged.
In foretell movable new energy automobile tow hook equipment, moving mechanism includes the motor, the support frame lower extreme is equipped with the power chamber, the motor is located the power intracavity, the motor rear end is equipped with the power shaft, be equipped with the gear in the middle of the power shaft, the power chamber with be equipped with the fluting between the shifting chute, the gear upper end is located in the fluting, it is equipped with the mounting groove to remove a lower extreme, be equipped with the rack in the mounting groove, the rack lower extreme extends to in the fluting, the gear with the rack meshes mutually, both ends respectively are equipped with the spacing groove in the shifting chute, it respectively is equipped with spacing post to remove a both ends, spacing post is located spacing inslot.
In the movable tow hook device of the new energy automobile, the fixing mechanism comprises a control column, a control cavity is arranged at the left end of the movable frame, the control column is arranged in the control cavity, a spring is arranged between the lower end of the control column and the lower end of the inner wall of the control cavity, two sides of the lower end of the control column are respectively provided with a first connecting groove, a connecting rod is arranged in the first connecting groove, the connecting rod is rotatably connected with the first connecting groove through a first connecting pin, two fixed blocks are respectively arranged at two ends in the control cavity, the inner end of the fixed block is provided with a second connecting groove, the connecting rod is rotatably connected with the second connecting groove through a second connecting pin, the fixed block outer end is equipped with a plurality of evenly distributed's lug, the spacing inslot wall be equipped with a plurality of evenly distributed with the recess of lug looks adaptation, the lug is located in the recess, the control post upper end is equipped with locking Assembly.
In the movable new energy automobile tow hook device, the locking assembly comprises a locking block, a hollow groove is formed in the right end of the inner wall of the control cavity, the locking block is arranged in the hollow groove, a reset spring is arranged between the right end of the locking block and the right end of the inner wall of the hollow groove, a locking cavity is formed in the upper end of the control column, the left end of the locking block is arranged in the locking cavity, a moving block is arranged in the locking cavity, a pressure spring is arranged between the lower end of the moving block and the lower end of the inner wall of the locking cavity, a pushing block is arranged at the right end of the moving block, and the lower end of the pushing block is in contact with the upper end of the locking block.
In foretell movable new energy automobile tow hook equipment, damper includes the connecting block, it is equipped with the connection chamber to remove the frame right-hand member, the connecting block is located connect the intracavity, the connecting block left end with be equipped with composite spring between connecting the intracavity wall left end, both ends respectively are equipped with the stopper around the connecting block, the connecting block right-hand member is equipped with the buffer frame, the support column left end is equipped with the pillar, the pillar is located in the buffer frame, the pillar pass through the connecting rod with buffer frame rotatable coupling, both ends respectively are equipped with the dashpot about the buffer frame inner wall, be equipped with the buffer board in the dashpot, the buffer board outer end with be equipped with buffer spring between the dashpot inner wall, the buffer board left end is equipped with the limiting plate, the buffer board inner with the contact of pillar outer wall.
In foretell new energy automobile tow hook equipment, coupling mechanism includes the backup pad, the backup pad is located the support column right-hand member, be equipped with the circular slot in the middle of the backup pad, the circular slot upper end is equipped with the opening, be equipped with the ball in the circular slot, the ball upper end is equipped with the center post, the center post upper end is passed through the opening extends to the backup pad upside, the center post both ends respectively are equipped with the fixed plate, be equipped with the spout in the middle of the fixed plate, the fixed plate upside is equipped with the pretension board, the pretension board lower extreme is equipped with the slider, the slider is located in the spout, the fixed plate inner wall is equipped with first spring board, both ends respectively are equipped with the second spring board in the middle of the center post, first spring board the inner with be equipped with pretension spring between the second spring board outer end, the center post upside is equipped with closed assembly.
In foretell new energy automobile tow hook equipment, closed subassembly includes the link, the link is located the support column right-hand member, the link is located the backup pad upside, the link right-hand member is equipped with the straight flute, the center post upper end is equipped with the ring, the ring left end is equipped with the connecting plate, the connecting plate left end is located the link right-hand member, the connecting plate with be equipped with the bolt between the link, the bolt is located in the straight flute, the bolt front end is equipped with the nut, both ends respectively are equipped with the guide rail around the ring, pretension board upper end is equipped with the guide block, the guide block is located in the guide rail.
Compared with the prior art, the invention has the advantages that:
1. the moving mechanism drives the rack to drive the moving frame to move in the moving groove through the rotating gear, so that the function of controlling the distance between the moving frame and the automobile is realized, the distance between the moving frame and the automobile can be increased in front of a trailer, a user can conveniently connect the two automobiles, the distance between the moving frame and the automobile can be shortened during the trailer, the fault automobile can stably move, the practicability is improved, and the labor intensity of the user is reduced due to the fact that the gear is driven by the motor.
2. The fixing mechanism realizes the function of fixing the moving frame in the moving groove by clamping the convex block at the outer end of the fixing block in the groove, and controls the position of the fixing block by driving the connecting rod to move through the control post.
3. The locking assembly realizes that the control column is maintained in a position locking state by clamping the locking block into the locking cavity, so that a user can conveniently reset the control column after adjusting the position of the movable frame, and the position locking state of the control column is released by pressing down the movable block to drive the locking block to be separated from the locking cavity, thereby simplifying the operation process of the user, improving the convenience, avoiding the movement of the movable block under the condition of mistaken touch by the elastic force generated by the pressure spring, and improving the stability.
4. The damping mechanism achieves the function of up-and-down swinging of the supporting column through the rotatably connected supporting columns, the supporting column can swing up and down to eliminate the height difference between two vehicles under the condition of bumping of vehicles with uneven road surfaces, the supporting column is prevented from bearing additional shearing force due to the height difference, the service life of the tractor is prolonged, the supporting column can automatically reset when the heights of the hooks of the two vehicles are the same under the action of elastic force provided by the buffer spring through the buffer plate, the convenience is improved, the maximum rotating angle of the supporting column can be limited by the buffer plate, the situation that the supporting column rotates to 90 degrees due to inertial displacement of a fault vehicle during deceleration of the tractor is avoided, the stress condition of the supporting column is greatly changed under the situation, the supporting column is easy to damage, and the stability of the tractor is improved.
5. The connecting mechanism realizes the connection of two vehicles by arranging the central column at the hooking position of the vehicle, the pre-tightening plate is tightly attached to the inner wall of the hooking position under the action of the elastic force generated by the pre-tightening spring, a more stable fixing effect is provided, the central column is prevented from automatically moving under the action of external force in the using process, the rotatable supporting plate and the central column are convenient to use under the condition that the heights of the hooking positions of the two vehicles are different, the supporting column is kept in a horizontal state, the stress condition of the supporting column is kept in a stable state, and the service life of the connecting mechanism is prolonged.
6. The closing assembly is shielded at the upper end of the central column through the circular ring, so that the central column is prevented from falling off from a hooking position of an automobile in the using process, the stability of the automobile is improved, the circular ring is movably connected with the connecting frame through the bolt, the circular ring is conveniently sleeved at the upper end of the movable central column, and the convenience is improved.
Drawings
Fig. 1 is a front view of the apparatus structure of the present invention.
Fig. 2 is a left side view of the apparatus structure of the present invention.
Fig. 3 is a rear bottom view of the apparatus structure of the present invention.
Fig. 4 is a partially enlarged sectional view of the support bracket of fig. 3 in the direction of a in the present invention.
Fig. 5 is an enlarged partial cross-sectional view of the control chamber in the direction B of fig. 1 according to the present invention.
FIG. 6 is an enlarged partial cross-sectional view of the C-direction control column of FIG. 2 of the present invention.
Fig. 7 is a partially enlarged sectional view of the buffering frame in the direction D of fig. 2 according to the present invention.
FIG. 8 is an enlarged view of a portion of the pretensioning plate in the direction E in FIG. 3 according to the invention.
Fig. 9 is a partially enlarged sectional view of the support plate in the direction F of fig. 2 according to the present invention.
In the figure, 1, mounting plate; 2. a support frame; 3. a movable frame; 4. a support pillar; 5. a moving groove; 10. a moving mechanism; 11. an electric motor; 12. a power cavity; 13. a power shaft; 14. a gear; 15. mounting grooves; 16. a rack; 17. grooving; 18. a limiting groove; 19. a limiting column; 20. a fixing mechanism; 21. a control column; 22. a control chamber; 23. a spring; 24. a first connecting groove; 25. a connecting rod; 26. a first connecting pin; 27. a fixed block; 28. a second connecting groove; 29. a second connecting pin; 30. a bump; 31. a groove; 40. a locking assembly; 41. a locking block; 42. an empty groove; 43. a return spring; 44. a locking cavity; 45. a moving block; 46. a pressure spring; 47. a push block; 50. a damping mechanism; 51. connecting blocks; 52. a connecting cavity; 53. a compound spring; 54. a limiting block; 55. a buffer frame; 56. a pillar; 57. a connecting rod; 58. a buffer tank; 59. a buffer plate; 60. a buffer spring; 61. a limiting plate; 70. a connecting mechanism; 71. a support plate; 72. a circular groove; 73. an opening; 74. a ball; 75. a central column; 76. a fixing plate; 77. a chute; 78. pre-tightening the plate; 79. a slider; 80. a first spring plate; 81. a second spring plate; 82. pre-tightening the spring; 90. a closure assembly; 91. a connecting frame; 93. a straight groove; 94. a circular ring; 95. a connecting plate; 96. a bolt; 97. a nut; 98. a guide rail; 99. and a guide block.
Detailed Description
As shown in fig. 1 to 9, the present invention is explained in detail, and for convenience of description, the following orientations are defined as follows: the movable type new energy automobile tow hook device comprises a mounting plate 1, wherein a support frame 2 is arranged at the right end of the mounting plate 1, a moving groove 5 is arranged in the support frame 2, a moving frame 3 is arranged in the moving groove 5, the moving frame 3 is in sliding connection with the moving groove 5, a moving mechanism 10 is arranged between the moving frame 3 and the support frame 2, a fixing mechanism 20 is arranged in the middle of the moving frame 3, a support column 4 is arranged at the right side of the moving frame 3, a damping mechanism 50 is arranged between the support column 4 and the moving frame 3, and a connecting mechanism 70 is arranged at the right end of the support column 4.
Advantageously, wherein the moving mechanism 10 includes an electric motor 11, the lower end of the supporting frame 2 is provided with a power cavity 12, the electric motor 11 is disposed in the power cavity 12, the rear end of the electric motor 11 is provided with a power shaft 13, a gear 14 is disposed in the middle of the power shaft 13, the gear 14 rotates synchronously with the power shaft 13, a slot 17 is disposed between the power cavity 12 and the moving slot 5, the upper end of the gear 14 is disposed in the slot 17, the lower end of the moving frame 3 is provided with an installation slot 15, a rack 16 is disposed in the installation slot 15, the rack 16 is fixedly connected with the installation slot 15, the lower end of the rack 16 extends into the slot 17, the gear 14 is engaged with the rack 16, two ends of the moving slot 5 are respectively provided with a limiting slot 18, two ends of the moving frame 3 are respectively provided with a limiting column 19, the limiting column 19 is disposed in the limiting slot 18, so that the rack 16 is driven by the rotating gear 14 to drive the moving frame 3 to move in the moving slot 5, thereby realizing the function of controlling the distance between the moving frame 3 and the automobile, can increase before the trailer and remove the distance between frame 3 and the car, the user of being convenient for connects two cars, and can shorten and remove the distance between frame 3 and the car when the trailer, make trouble car stably remove, improved the practicality, and gear 14 orders about through motor 11, has reduced user of service's intensity of labour.
Advantageously, the fixing mechanism 20 includes a control column 21, a control chamber 22 is disposed at the left end of the movable frame 3, the control column 21 is disposed in the control chamber 22, the control column 21 is slidably connected to the control chamber 22, a spring 23 is disposed between the lower end of the control column 21 and the lower end of the inner wall of the control chamber 22, first connecting grooves 24 are disposed at both sides of the lower end of the control column 21, a connecting rod 25 is disposed in each first connecting groove 24, the connecting rod 25 is rotatably connected to the first connecting groove 24 through a first connecting pin 26, fixing blocks 27 are disposed at both ends of the control chamber 22, the fixing blocks 27 are slidably connected to the control chamber 22, a second connecting groove 28 is disposed at the inner end of each fixing block 27, the connecting rod 25 is rotatably connected to the second connecting groove 28 through a second connecting pin 29, at least three uniformly distributed protrusions 30 are disposed at the outer end of each fixing block 27, a plurality of uniformly distributed grooves 31 adapted to the protrusions 30 are disposed at the inner wall of the limiting groove 18, the protrusions 30 are disposed in the grooves 31, the upper end of the control post 21 is provided with a locking component 40, so that the lug 30 at the outer end of the fixed block 27 is clamped into the groove 31 to realize the function of fixing the movable frame 3 in the movable groove 5, and the control post 21 drives the connecting rod 25 to move to control the position of the fixed block 27, when the movable frame 3 is in a fixed state, the connecting rod 25 is in a horizontal state, if the lug 30 needs to be separated from the groove 31, the fixed block 27 applies horizontal inward pressure to the connecting rod 25, at the moment, the control post 21 is not subjected to force in the vertical direction, the fixed block 27 can be stably kept at the current position, the lug 30 can not be separated from the groove 31, the stability of the movable frame 3 in a fixed state is improved, and the situation that the movable frame 3 automatically moves when a vehicle is dragged is avoided.
Advantageously, wherein the locking assembly 40 comprises a locking block 41, the right end of the inner wall of the control chamber 22 is provided with a hollow groove 42, the locking block 41 is arranged in the hollow groove 42, the locking block 41 is slidably connected with the hollow groove 42, a return spring 43 is arranged between the right end of the inner wall of the locking block 41 and the right end of the inner wall of the hollow groove 42, the upper end of the control column 21 is provided with a locking chamber 44, the left end of the locking block 41 is arranged in the locking chamber 44, a moving block 45 is arranged in the locking chamber 44, the moving block 45 is slidably connected with the locking chamber 44, a pressure spring 46 is arranged between the lower end of the moving block 45 and the lower end of the inner wall of the locking chamber 44, the right end of the moving block 45 is provided with a pushing block 47, the lower end of the pushing block 47 is in contact with the upper end of the locking block 41, the contact surfaces of the lower end of the pushing block 47 and the upper end of the locking block 41 are inclined surfaces, so that the control column 21 is maintained in a position-locked state by the locking block 41 being clamped into the locking chamber 44, which is convenient for a user to drive the control column 21 to return after adjusting the position of the moving frame 3, and the locking block 41 is driven to be separated from the locking cavity 44 by pressing the movable block 45 downwards, so that the control column 21 is unlocked, the operation process of a user is simplified, the convenience is improved, the elastic force generated by the pressure spring 46 can prevent the movable block 45 from moving under the condition of accidental touch, and the stability is improved.
Advantageously, the damping mechanism 50 includes a connecting block 51, a connecting cavity 52 is provided at the right end of the movable frame 3, the connecting block 51 is provided in the connecting cavity 52, the connecting block 51 is slidably connected with the connecting cavity 52, a compound spring 53 is provided between the left end of the connecting block 51 and the left end of the inner wall of the connecting cavity 52, the front end and the rear end of the connecting block 51 are respectively provided with a limiting block 54, the right end of the connecting block 51 is provided with a buffer frame 55, the left end of the supporting column 4 is provided with a supporting column 56, the supporting column 56 is provided in the buffer frame 55, the supporting column 56 is rotatably connected with the buffer frame 55 through a connecting rod 57, the upper end and the lower end of the inner wall of the buffer frame 55 are respectively provided with a buffer groove 58, a buffer plate 59 is provided in the buffer groove 58, the buffer plate 59 is slidably connected with the buffer groove 58, a buffer spring 60 is provided between the outer end of the buffer plate 59 and the inner wall of the buffer groove 58, the left end of the buffer plate 59 is provided with a limiting block 61, the inner end of the buffer plate 59 is in contact with the outer wall of the supporting column 56, so that the support column 56 which is rotatably connected can swing up and down, under the condition of bumping of vehicles with uneven road surface, the supporting column 4 can swing up and down to eliminate the height difference between the two vehicles, so as to avoid the supporting column 4 bearing additional shearing force due to the height difference, improve the service life of the invention, the buffer board 59 enables the support column 4 to automatically reset when the heights of the two vehicle hooks are the same under the action of the elastic force provided by the buffer spring 60, the convenience is improved, and the buffer plate 59 can limit the maximum rotation angle of the support column 4, so as to avoid the occurrence of the condition that the support column 4 rotates to 90 degrees due to the inertial displacement of a fault vehicle when the tractor decelerates, in this case, the stress of the supporting column 4 is greatly changed, the supporting column 4 is easily damaged, and the composite spring 53 can provide buffering elasticity for the connecting block 51, in the process, the condition that the tractor repeatedly impacts the movable frame 3 to accelerate the loss is avoided, and the stability of the invention is improved.
Beneficially, the connecting mechanism 70 includes a supporting plate 71, the supporting plate 71 is disposed at the right end of the supporting column 4, the supporting plate 71 is rotatably connected to the supporting column 4 through a positioning pin, a circular groove 72 is disposed in the middle of the supporting plate 71, an opening 73 is disposed at the upper end of the circular groove 72, a round ball 74 is disposed in the circular groove 72, the round ball 74 is rotatably connected to the circular groove 72, a central column 75 is disposed at the upper end of the round ball 74, the upper end of the central column 75 extends to the upper side of the supporting plate 71 through the opening 73, fixing plates 76 are disposed at both ends of the central column 75, a sliding groove 77 is disposed in the middle of the fixing plate 76, a pre-tightening plate 78 is disposed on the upper side of the fixing plate 76, the pre-tightening plate 78 is arc-shaped, a sliding block 79 is disposed at the lower end of the pre-tightening plate 78, the sliding block 79 is disposed in the sliding groove 77, a first spring plate 80 is disposed on the inner wall of the fixing plate 76, a second spring plate 81 is disposed at both ends of the first spring 80, the upper side of the central column 75 is provided with a closing component 90, so that the central column 75 is arranged at the hooking position of the automobile to realize the connection of two automobiles, the pre-tightening plate 78 is tightly attached to the inner wall of the hooking position under the action of the elastic force generated by the pre-tightening spring 82 to provide a more stable fixing effect, the central column 75 is prevented from automatically displacing under the action of an external force in the using process, the rotatable supporting plate 71 and the central column 75 are convenient to use under the condition that the heights of the hooking positions of the two automobiles are different, the supporting column 4 is kept in a horizontal state, the stress condition of the supporting column 4 is kept in a stable state, and the service life of the automobile door is prolonged.
Beneficially, the closing assembly 90 includes a connecting frame 91, the connecting frame 91 is disposed at the right end of the supporting column 4, the connecting frame 91 is rotatably connected to the supporting column 4 through a positioning pin, the connecting frame 91 is disposed at the upper side of the supporting plate 71, a straight groove 93 is disposed at the right end of the connecting frame 91, a circular ring 94 is disposed at the upper end of the central column 75, the circular ring 94 is slidably connected to the central column 75, a connecting plate 95 is disposed at the left end of the circular ring 94, the left end of the connecting plate 95 is disposed at the right end of the connecting frame 91, a bolt 96 is disposed between the connecting plate 95 and the connecting frame 91, the bolt 96 is disposed in the straight groove 93, the bolt 96 is slidably connected to the straight groove 93, the bolt 96 is rotatably connected to the connecting plate 95, a nut 97 is disposed at the front end of the bolt 96, a guide rail 98 is disposed at each of the front and rear ends of the circular ring 94, a guide block 99 is disposed at the upper end of the pretension plate 78, the guide block 99 is disposed in the guide rail 98, the guide block 99 is slidably connected to the guide rail 98, therefore, the ring 94 is shielded at the upper end of the central column 75, so that the central column 75 is prevented from falling off from a hooking part of an automobile in the use process, the stability of the automobile is improved, the ring 94 is movably connected with the connecting frame 91 through the bolt 96, the ring 94 is conveniently sleeved at the upper end of the movable central column 75, and the convenience is improved.
The specific operation mode of the specific embodiment of the invention is as follows: the mounting plate 1 is fixed at the bottom end of an automobile through bolts, when two automobiles are connected through the invention, the downward pressing movable block 45 pushes the locking block 41 away from the locking cavity 44 through the pushing block 47, simultaneously the movable block 45 drives the control post 21 to move downwards, the control post 21 drives the fixed block 27 to move inwards through the connecting rod 25, the lug 30 at the outer end of the fixed block 27 is separated from the groove 31, at the moment, the movable frame 3 is in a moving state, the starting motor 11 drives the gear 14 to rotate clockwise through the power shaft 13, the movable frame 3 is driven to move towards the right side along the moving groove 5 through the rack 16 meshed with the gear 14, the distance between the central post 75 and the mounting plate 1 is prolonged, at the moment, the connecting plate 95 and the connecting frame 91 are kept in a moving state by rotating the nut 97 anticlockwise, the upward moving circular ring 94 is separated from the central post 75, the central post 75 is moved to the hooking part of a fault automobile, the pre-tightening plate 78 is tightly attached to the inner wall of the hooking part under the action of the elasticity generated by the pre-tightening spring 82, after the central column 75 is fixed, the circular ring 94 is moved to the upper end of the central column 75 again, the nut 97 is rotated clockwise to keep the connecting plate 95 and the connecting frame 91 in a fixed state, at this time, the central column 75 is stably fixed at the hook of the fault car, the motor 11 is started to drive the gear 14 to rotate anticlockwise under the condition that the moving frame 3 is kept in a moving state, the fault car is dragged to approach the tractor while the moving frame 3 moves towards the left side, the motor 11 is stopped and the moving block 45 is released after the two cars reach a proper distance, the control column 21 moves upwards and resets under the elastic force of the spring 23, the control column 21 drives the fixed block 27 to move towards the outside through the connecting rod 25, when the connecting rod 25 moves to the horizontal state, the convex block 30 is clamped in the groove 31, at this time, the locking cavity 44 moves to the left side of the empty groove 42, the left end of the locking block 41 moves into the locking cavity 44 again under the elastic force of the return spring 43, the position of the control column 21 is fixed.
The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Although the terms mounting plate, support frame, moving frame, support column, moving groove, mounting groove, slot, control column, control cavity, projection, groove, locking block, empty groove, push block limiting block, buffer frame, support column, connecting rod, buffer groove, buffer plate, support plate, circular groove, opening, ball, central column, fixing plate, connecting frame, straight groove, circular ring, connecting plate, guide rail, guide block, etc. are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.
Claims (6)
1. The utility model provides a movable new energy automobile tow hook equipment, includes mounting panel (1), its characterized in that: a support frame (2) is arranged at the right end of the mounting plate (1), a moving groove (5) is formed in the support frame (2), a moving frame (3) is arranged in the moving groove (5), a moving mechanism (10) is arranged between the moving frame (3) and the support frame (2), a fixing mechanism (20) is arranged in the middle of the moving frame (3), a support column (4) is arranged on the right side of the moving frame (3), a damping mechanism (50) is arranged between the support column (4) and the moving frame (3), and a connecting mechanism (70) is arranged at the right end of the support column (4);
the damping mechanism (50) comprises a connecting block (51), a connecting cavity (52) is arranged at the right end of the moving frame (3), the connecting block (51) is arranged in the connecting cavity (52), a composite spring (53) is arranged between the left end of the connecting block (51) and the left end of the inner wall of the connecting cavity (52), limiting blocks (54) are respectively arranged at the front end and the rear end of the connecting block (51), a buffer frame (55) is arranged at the right end of the connecting block (51), a supporting column (56) is arranged at the left end of the supporting column (4), the supporting column (56) is arranged in the buffer frame (55), the supporting column (56) is rotatably connected with the buffer frame (55) through a connecting rod (57), buffer grooves (58) are respectively arranged at the upper end and the lower end of the inner wall of the buffer frame (55), buffer plates (59) are arranged in the buffer grooves (58), and buffer springs (60) are arranged between the outer ends of the buffer plates (59) and the inner wall of the buffer grooves (58), the left end of the buffer plate (59) is provided with a limiting plate (61), and the inner end of the buffer plate (59) is in contact with the outer wall of the strut (56).
2. The movable new energy automobile tow hook device according to claim 1, characterized in that: the moving mechanism (10) comprises a motor (11), a power cavity (12) is arranged at the lower end of the support frame (2), the motor (11) is arranged in the power cavity (12), a power shaft (13) is arranged at the rear end of the motor (11), a gear (14) is arranged in the middle of the power shaft (13), a slot (17) is arranged between the power cavity (12) and the moving groove (5), the upper end of the gear (14) is arranged in the slot (17), a mounting groove (15) is arranged at the lower end of the moving frame (3), a rack (16) is arranged in the mounting groove (15), the lower end of the rack (16) extends into the slot (17), the gear (14) is meshed with the rack (16), limiting grooves (18) are respectively arranged at two ends in the moving groove (5), and limiting columns (19) are respectively arranged at two ends of the moving frame (3), the limiting column (19) is arranged in the limiting groove (18).
3. The movable new energy automobile tow hook device according to claim 2, characterized in that: the fixing mechanism (20) comprises a control column (21), the left end of the moving frame (3) is provided with a control cavity (22), the control column (21) is arranged in the control cavity (22), a spring (23) is arranged between the lower end of the control column (21) and the lower end of the inner wall of the control cavity (22), two sides of the lower end of the control column (21) are respectively provided with a first connecting groove (24), a connecting rod (25) is arranged in the first connecting groove (24), the connecting rod (25) is rotatably connected with the first connecting groove (24) through a first connecting pin (26), two ends of the control cavity (22) are respectively provided with a fixing block (27), the inner end of the fixing block (27) is provided with a second connecting groove (28), the connecting rod (25) is rotatably connected with the second connecting groove (28) through a second connecting pin (29), the outer end of the fixing block (27) is provided with a plurality of lugs (30) which are uniformly distributed, the inner wall of the limiting groove (18) is provided with a plurality of grooves (31) which are uniformly distributed and matched with the convex blocks (30), the convex blocks (30) are arranged in the grooves (31), and the upper ends of the control columns (21) are provided with locking components (40).
4. The movable new energy automobile tow hook device according to claim 3, characterized in that: the locking assembly (40) comprises a locking block (41), a dead slot (42) is formed in the right end of the inner wall of the control cavity (22), the locking block (41) is arranged in the dead slot (42), a reset spring (43) is arranged between the right end of the locking block (41) and the right end of the inner wall of the dead slot (42), a locking cavity (44) is formed in the upper end of the control column (21), the left end of the locking block (41) is arranged in the locking cavity (44), a moving block (45) is arranged in the locking cavity (44), a pressure spring (46) is arranged between the lower end of the moving block (45) and the lower end of the inner wall of the locking cavity (44), a pushing block (47) is arranged at the right end of the moving block (45), and the lower end of the pushing block (47) is in contact with the upper end of the locking block (41).
5. The movable new energy automobile tow hook device according to claim 1, characterized in that: the connecting mechanism (70) comprises a supporting plate (71), the supporting plate (71) is arranged at the right end of the supporting column (4), a round groove (72) is arranged in the middle of the supporting plate (71), an opening (73) is arranged at the upper end of the round groove (72), a round ball (74) is arranged in the round groove (72), a central column (75) is arranged at the upper end of the round ball (74), the upper end of the central column (75) extends to the upper side of the supporting plate (71) through the opening (73), fixing plates (76) are respectively arranged at two ends of the central column (75), a sliding groove (77) is arranged in the middle of each fixing plate (76), a pre-tightening plate (78) is arranged on the upper side of each fixing plate (76), a sliding block (79) is arranged at the lower end of each pre-tightening plate (78), the sliding block (79) is arranged in the sliding groove (77), a first spring plate (80) is arranged on the inner wall of each fixing plate (76), second spring plates (81) are respectively arranged at two middle ends of each central column (75), a pre-tightening spring (82) is arranged between the inner end of the first spring plate (80) and the outer end of the second spring plate (81), and a closing assembly (90) is arranged on the upper side of the central column (75).
6. The movable new energy automobile tow hook device according to claim 5, characterized in that: the closing component (90) comprises a connecting frame (91), the connecting frame (91) is arranged at the right end of the supporting column (4), the connecting frame (91) is arranged at the upper side of the supporting plate (71), a straight groove (93) is arranged at the right end of the connecting frame (91), a circular ring (94) is arranged at the upper end of the central column (75), a connecting plate (95) is arranged at the left end of the circular ring (94), the left end of the connecting plate (95) is arranged at the right end of the connecting frame (91), a bolt (96) is arranged between the connecting plate (95) and the connecting frame (91), the bolt (96) is arranged in the straight groove (93), the front end of the bolt (96) is provided with a nut (97), guide rails (98) are respectively arranged at the front end and the rear end of the circular ring (94), a guide block (99) is arranged at the upper end of the pre-tightening plate (78), and the guide block (99) is arranged in the guide rails (98).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010814203.XA CN112092546B (en) | 2020-08-13 | 2020-08-13 | Movable new energy automobile drags coupling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010814203.XA CN112092546B (en) | 2020-08-13 | 2020-08-13 | Movable new energy automobile drags coupling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112092546A CN112092546A (en) | 2020-12-18 |
| CN112092546B true CN112092546B (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010814203.XA Active CN112092546B (en) | 2020-08-13 | 2020-08-13 | Movable new energy automobile drags coupling equipment |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9944138B2 (en) * | 2014-01-10 | 2018-04-17 | Michael D. Kemper | Automatically adjusting ball-mount hitch apparatus |
| CN208359846U (en) * | 2018-05-17 | 2019-01-11 | 安徽工业经济职业技术学院 | A kind of logistics transportation trailer hitch |
| CN208558908U (en) * | 2018-06-12 | 2019-03-01 | 浦江左右工贸有限公司 | A kind of telescopic car puller hook |
| CN108973554A (en) * | 2018-07-17 | 2018-12-11 | 陈沛 | A kind of industrial machinery vehicle tractor |
| CN208698389U (en) * | 2018-07-25 | 2019-04-05 | 河南九天极速救援科技有限公司 | A kind of vehicle traction bracket |
| CN210822412U (en) * | 2019-08-28 | 2020-06-23 | 浙江工业职业技术学院 | Multi-purpose electronic commerce commodity circulation car connecting elements |
| CN111452573B (en) * | 2020-04-10 | 2023-03-28 | 陈书子淇 | Adjustable connecting mechanism for automobile dragging and using method thereof |
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Effective date of registration: 20211104 Address after: 518000 200, building 2 (dormitory) of Longxin factory, No. 6, Lingnan Road, opposite Longxi community, Longgang street, Longgang District, Shenzhen, Guangdong Applicant after: Shenzhen Haishun Hardware Technology Co.,Ltd. Address before: Floor 1, no.258, Pingyang Road, Minhang District, Shanghai, 201100 Applicant before: Shanghai Zhikai Intelligent Technology Development Co.,Ltd. |
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