CN112455169A

CN112455169A - Trailer traction connector

Info

Publication number: CN112455169A
Application number: CN202011355042.9A
Authority: CN
Inventors: 柴文斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-03-09

Abstract

The invention discloses a trailer traction connector which comprises a tractor mounting plate, a steering plate A, a steering plate B, a trailer mounting plate and a traction shaft, wherein buffer grooves are formed in the steering plate A and the steering plate B and are positioned on two sides of the steering shaft, a sealing ring is arranged at a notch of each buffer groove and seals each buffer groove into a containing cavity, resin materials are filled in the containing cavities, a power supply and a power supply controller are arranged outside the steering plate A, the power supply is connected with a second buffer spring in each buffer groove, the power supply controller is in communication connection with a vehicle-mounted GPS, and whether the second buffer spring is electrified or not is controlled based on GPS information of vehicle running so as to heat the resin materials in the containing cavities. The invention realizes the switching of lateral force buffering when the vehicle travels straight or turns, and improves the stability of the traction connecting mechanism.

Description

Trailer traction connector

Technical Field

The invention relates to the technical field of trailers, in particular to a trailer traction connector.

Background

The trailer is also called full trailer, flatbed and flatbed trailer, generally adopts inflatable solid tires, has low plate height, large loading capacity, no danger of tire burst and tire burst, safety, simplicity and durability. Generally, a train of vehicles consisting of one or more flatbeds and a forklift or tractor is used for carrying plane transportation of goods or carrying large-scale equipment, and the system is widely applied to airports, ports, railway stations, factories and large-scale warehouses, and greatly improves the efficiency of transferring and translating goods. The trailer is unpowered and needs a tractor or a forklift to tow through a towing structure.

The existing traction structure for the trailer is simple in structure, cannot buffer lateral acting force during turning, and has certain overturning risk during turning.

Disclosure of Invention

The invention aims to provide a trailer traction connector, which has the advantage of reducing the turning risk when a large-scale private network is used, and solves the problems that the existing device has a simpler structure, cannot buffer the lateral acting force during turning and has a certain overturning risk during turning; meanwhile, connection disturbance caused by unnecessary lateral force buffering in straight running (or turning with smaller amplitude) is avoided, and the stability of the traction connection mechanism is improved on the whole.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a trailer traction connector, includes tractor mounting panel, steering panel A, steering panel B, trailer mounting panel and traction shaft, its characterized in that: the steering plate A and the steering plate B are internally provided with bearings at the bottom end position and the top end position respectively in a sleeved mode, the inner surfaces of the bearings are positioned at the middle positions inside the steering plate A and the steering plate B and are respectively provided with a steering shaft in a sleeved mode, the middle positions of the adjacent sides of the steering plate A and the steering plate B are respectively provided with a steering hole, the steering shaft inside the steering plate A is positioned at the position of the steering hole and is connected to the outer surface position of the steering shaft inside the steering plate B through a traction shaft, the steering plate A and the steering plate B are internally provided with buffer grooves at two sides of the steering shaft, the two sides of the outer surface of the steering shaft are positioned inside the buffer grooves and are respectively provided with a buffer shaft through a connecting rod, the gap position between the buffer shaft and the buffer grooves is respectively provided with a second buffer spring, a sealing ring is arranged at the notch of each buffer groove, the buffer, the resin material has a viscosity at normal temperature smaller than that when heated. A power supply and a power supply controller are arranged outside the steering plate A, the power supply is connected with a second buffer spring in the buffer groove, namely the second buffer spring is used as an electric heating wire at the same time; the power supply controller is in communication connection with the vehicle-mounted GPS or the vehicle-mounted controller and controls whether to energize the second buffer spring to heat the resin material in the cavity based on GPS information or vehicle operation information of vehicle running.

Preferably, deflector A deviates from deflector B one side and installs the tractor mounting panel through the connecting plate, deflector B deviates from deflector A one side and installs and unload the power cover, it is equipped with and unloads the power groove to unload power cover inside intermediate position department, it has cup jointed the adapter sleeve to unload power cover and deviate from deflector B one side intermediate position department, adapter sleeve one end is located and unloads power inslot internally mounted and unloads the power board, it is close to deflector B one side with unloading the power board and installs first power spring that unloads to unload the power groove, it unloads the power spring with the power board and install the second from deflector B one side with unloading the power board back, the adapter sleeve deviates from and unloads power board one side intermediate position department and installs the connecting axle through the location axle, the fixed pin is installed to the location axle end, the trailer mounting panel is installed to the.

Preferably, tractor mounting panel and trailer mounting panel clearance position department install first buffer spring, first buffer spring is equipped with two altogether, and two first buffer spring divides locates tractor mounting panel and trailer mounting panel both ends clearance position department.

Preferably, the bearing is equipped with two sets of equal amounts and totally four, the steering spindle is equipped with two altogether, two steering spindles are located steering board A and the inside intermediate position department of steering board B in two sets of bearing internal surfaces separately.

Preferably, the buffering axle is equipped with four altogether, the dashpot is equipped with two sets of equal amounts of four altogether, four inside intermediate position departments of dashpot are located to two sets of buffering axle branches, two sets of dashpots divide and locate steering column A and steering column B inside position department in both sides of steering column, second buffer spring is equipped with four sets of equal amounts of twenty eight altogether, four sets of second buffer spring equiangular divisions are located four buffering axles and dashpot clearance position department.

Preferably, first power spring of unloading is equipped with six altogether, and six first power spring of unloading equally divide into two sets ofly, two sets ofly first power spring equidistance branch of unloading is located and is unloaded the power board and be close to steering wheel B one side and unload power groove clearance position department.

Preferably, the second unloads power spring and is equipped with four altogether, and four the second unloads power spring equivalent divide into two sets ofly, and is two sets of the second unloads power spring branch is located and unloads power board back of the body steering plate B one side both ends and unloads power groove clearance position department.

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

1. the four groups of second buffer springs are arranged at the positions of the gaps between the four buffer shafts and the buffer grooves, so that the effect of buffering the lateral acting force of the trailer during turning is achieved, the traction shaft is arranged at the position, located at the steering hole, of the steering shaft inside the steering plate A and is connected to the position, located at the outer surface of the steering shaft inside the steering plate B, of the steering shaft, the buffer grooves are arranged at the two sides, located at the two sides of the outer surface of the steering shaft, the buffer shafts are arranged inside the buffer grooves through the connecting rods, so that the problem that the trailer cannot buffer the lateral acting force during turning, and certain overturning risks exist during turning is solved, and the overturning prevention effect is improved.

2. According to the invention, the sealing ring is arranged at the notch of the buffer groove, the buffer groove is sealed into the containing cavity, the resin material is filled in the containing cavity, and whether the second buffer spring is electrified or not is controlled to heat the resin material in the containing cavity based on the GPS information or the vehicle operation information of vehicle running, so that the switching of lateral force buffering when the vehicle runs straight or turns is realized, and the stability of the traction connecting mechanism is improved.

3. The invention achieves the effect of buffering the inertia acting force of the trailer during braking and starting by arranging the force unloading plate, the force unloading sleeve, the force unloading groove, the first force unloading spring and the second force unloading spring, wherein one end of the connecting sleeve is positioned in the force unloading groove, the first force unloading spring is arranged on one side of the force unloading groove and the force unloading plate close to the steering plate B, and the second force unloading spring is arranged on one side of the force unloading groove and the force unloading plate away from the steering plate B, so that the problems that the inertia acting force is larger during braking and starting of the trailer and the service life of the trailer is influenced are solved, and the practical service life of the trailer is prolonged.

4. The two first buffer springs are arranged at the gap positions of the two ends of the tractor mounting plate and the trailer mounting plate, so that the effect of assisting in buffering the lateral acting force of the trailer during turning is achieved, the problem that the buffering effect is poor due to the fact that the lateral acting force of the trailer during turning is buffered only by the aid of the second buffer springs is solved, and the overturn prevention effect is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of a deflector plate A according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of a deflector plate A according to another embodiment of the present invention;

FIG. 5 is an enlarged schematic view of a deflector B according to the present invention;

FIG. 6 is a schematic side view of the present invention;

fig. 7 is a partially enlarged schematic view of a trailer mounting section C of the overhead structure of the present invention.

In the figure: 1. a tractor mounting plate; 2. a steering plate A; 3. a steering plate B; 4. connecting sleeves; 5. a connecting shaft; 6. a trailer mounting plate; 7. positioning the shaft; 8. force unloading sleeve; 9. a traction shaft; 10. a first buffer spring; 11. a connecting plate; 12. a buffer shaft; 13. a steering hole; 14. a steering shaft; 15. a buffer tank; 16. a second buffer spring; 17. a connecting rod; 18. a first force-releasing spring; 19. a second force-releasing spring; 20. a force unloading groove; 21. a force unloading plate; 22. a bearing; 23. a fixing pin; 24. and (5) sealing rings.

Detailed Description

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

Referring to fig. 1 to 3, an embodiment of the present invention includes: a trailer traction connector comprises a tractor mounting plate 1, a steering plate A2, a steering plate B3, a trailer mounting plate 6 and a traction shaft 9, wherein bearings 22 are respectively sleeved at the bottom end position and the top end position in the steering plate A2 and the steering plate B3, steering shafts 14 are respectively sleeved at the middle positions in the steering plate A2 and the steering plate B3 on the inner surfaces of the bearings 22, steering holes 13 are respectively arranged at the middle positions on one sides of the steering plate A2 adjacent to the steering plate B3, the steering shafts 14 in the steering plate A2 are connected to the outer surface position of the steering shaft 14 in the steering plate B3 through the traction shaft 9 at the positions of the steering holes 13, buffer grooves 15 are respectively arranged at two sides of the steering shaft 14 in the steering plate A2 and the steering plate B3, the number of the buffer grooves 15 is four, the four buffer grooves 15 are divided into two groups, the buffer grooves 15 are respectively arranged at the positions on two sides of the steering plate A2 and the steering plate B3, the two sides of the outer surface of the steering shaft 14 are positioned in the buffer grooves 15 and are provided with buffer shafts 12 through connecting rods 17, the number of the buffer shafts 12 is four, the four buffer shafts 12 are respectively arranged at the middle positions in the four buffer grooves 15, the gap positions between the buffer shafts 12 and the buffer grooves 15 are respectively provided with second buffer springs 16, the number of the second buffer springs 16 is twenty-eight, the twenty-eight second buffer springs 16 are equally divided into four groups, the four groups of the second buffer springs 16 are equally and angularly arranged at the gap positions between the four buffer shafts 12 and the buffer grooves 15 and are used for buffering the lateral acting force of the trailer during turning, one side of the steering plate A2, which deviates from the steering plate B3, is provided with a tractor mounting plate 1 through a connecting plate 11, one side of the steering plate B3, which deviates from the steering plate A2, the middle position in the power unloading sleeve 8 is provided with a power unloading groove 20, the middle position of the side of the, one end of the connecting sleeve 4 is located in the unloading groove 20, the unloading plate 21 is installed inside the unloading groove 20, the unloading groove 20 and the unloading plate 21 are close to one side of the steering plate B3, the first unloading spring 18 is installed on one side of the steering plate B3, the unloading groove 20 and the unloading plate 21 are far away from one side of the steering plate B3, the second unloading spring 19 is installed on one side of the steering plate B3, the connecting shaft 5 is installed at the middle position of one side of the connecting sleeve 4 far away from the unloading plate 21 through the positioning shaft 7, the fixing pin 23 is installed at the tail end of the positioning shaft 7, the trailer mounting plate 6 is installed at the tail end of the connecting shaft 5, the first buffer springs 10 are installed at the gap positions of the two ends of the tractor mounting plate 1 and the trailer mounting plate 6, the two first buffer springs 10.

Referring to fig. 4, in another embodiment, a sealing ring 24 is disposed at a notch of the buffer slot 15, and closes the buffer slot into a cavity, and the cavity is filled with a resin material, wherein the viscosity of the resin material at normal temperature is less than that of the resin material when the resin material is heated; a power supply and a power supply controller (not shown) are arranged outside the steering plate a2, the power supply is connected with the second buffer spring in the buffer groove 15, namely, the second buffer spring 16 is used as an electric heating wire; the power supply controller is in communication connection with an on-vehicle GPS or an on-vehicle controller, and controls whether or not to energize the second buffer spring 16 to heat the resin material in the cavity, based on GPS information or vehicle operation information of the vehicle running. For example, when the vehicle is driven on a long straight road by the vehicle-mounted GPS, the power controller turns off the second buffer spring 16, the resin material is in a high viscosity state, and the second buffer spring 16 is placed in a colloid-like environment, and compression and rebound of the second buffer spring are hindered, that is, the whole steering plate a2 is approximately a rigid body and does not play a role of buffering a lateral acting force, so that connection disturbance caused by unnecessary lateral force buffering during straight running (or turning with a small amplitude) is avoided, and stability of the traction connection mechanism is improved.

Referring to fig. 5 to 7, an embodiment of the present invention includes: a trailer traction connector comprises a tractor mounting plate 1, a steering plate A2, a steering plate B3, a trailer mounting plate 6 and a traction shaft 9, wherein bearings 22 are respectively sleeved at the bottom end position and the top end position in the steering plate A2 and the steering plate B3, the number of the bearings 22 is four, the four bearings 22 are divided into two groups in equal quantity, the two groups of bearings 22 are respectively arranged at the middle position of the top end and the middle position of the bottom end in the steering plate A2 and the steering plate B3, the steering shafts 14 are respectively sleeved at the middle positions of the inner surfaces of the bearings 22 in the steering plate A2 and the steering plate B3, the two steering shafts 14 are respectively arranged at the middle positions of the inner surfaces of the two groups of bearings 22 in the steering plate A2 and the steering plate B3, the middle positions of the sides of the steering plate A2 and the steering plate B3 adjacent to each other are respectively provided with steering holes 13, the steering shafts 14 in the steering plate A2 are connected at the outer surface positions of the steering holes 13 in the steering plate B3 through the traction shaft 9, the turning of the trailer is facilitated, buffer grooves 15 are respectively arranged on two sides of a steering shaft 14 in a steering plate A2 and a steering plate B3, buffer shafts 12 are arranged in the buffer grooves 15 on two sides of the outer surface of the steering shaft 14 through connecting rods 17, second buffer springs 16 are respectively arranged at the gap positions between the buffer shafts 12 and the buffer grooves 15, a tractor mounting plate 1 is arranged on one side of the steering plate A2, which is far away from a steering plate B3, through a connecting plate 11, a force unloading sleeve 8 is arranged on one side of the steering plate B3, which is far away from the steering plate A2, a force unloading groove 20 is arranged at the middle position in the force unloading sleeve 8, a connecting sleeve 4 is sleeved at the middle position of one side of the force unloading sleeve 8, which is far away from the steering plate B3, one end of the connecting sleeve 4 is arranged in the force unloading groove 20, a force unloading plate 21 is arranged in the force unloading groove 20, a first force unloading spring 18 is arranged on one side of the force unloading, two sets of first power springs 18 equidistance branch are located unload power board 21 and are close to steering wheel B3 one side and unload power groove 20 clearance position department, unload power groove 20 and unload power board 21 and deviate from steering wheel B3 one side and install second and unload power spring 19, second unloads power spring 19 and is equipped with four altogether, and four second unload power spring 19 equivalent divide into two sets ofly, two sets of second unload power spring 19 branch are located and are unloaded power board 21 and deviate from steering wheel B3 one side both ends and unload power groove 20 clearance position department, inertia effort when for buffering trailer brake and start, adapter sleeve 4 deviates from and unloads power board 21 one side intermediate position department and installs connecting axle 5 through locating shaft 7, be convenient for separate trailer and draw gear, locating shaft 7 end installs fixed pin 23, connecting axle 5 end is installed trailer mounting panel 6.

The working principle is as follows: after the device is installed, the tractor mounting plate 1 is connected with a tractor, the trailer mounting plate 6 is connected with a trailer, when the tractor is started, the first unloading spring 18 is extruded through the unloading plate 21, the inertia acting force of the trailer during starting is buffered, when the tractor needs to be braked, the inertia acting force of the trailer during braking is buffered through the unloading plate 21 and the second unloading spring 19, when the tractor turns, the second buffer spring 16 is extruded through the steering plate A2, the buffer shaft 12 and the buffer groove 15 in the steering plate B3, the lateral acting force of the trailer during turning is buffered, the running stability of the trailer is kept, the lateral acting force of the trailer during turning is buffered again through the first buffer spring 10, and the working flow of the device is finished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a trailer traction connector, includes tractor mounting panel (1), steering panel A (2), steering panel B (3), trailer mounting panel (6) and draft axle (9), its characterized in that:

the bottom end position and the top end position in the steering plate A (2) and the steering plate B (3) are respectively sleeved with a bearing (22), the inner surface of each bearing (22) is positioned in the middle position in the steering plate A (2) and the steering plate B (3) and is respectively sleeved with a steering shaft (14),

steering holes (13) are formed in the middle positions of the adjacent sides of the steering plate A (2) and the steering plate B (3), a steering shaft (14) in the steering plate A (2) is located at the steering holes (13) and connected to the outer surface of the steering shaft (14) in the steering plate B (3) through a traction shaft (9),

buffer grooves (15) are arranged on the two sides of the steering shaft (14) in the steering plate A (2) and the steering plate B (3),

the two sides of the outer surface of the steering shaft (14) are positioned in the buffer groove (15) and are provided with buffer shafts (12) through connecting rods (17),

second buffer springs (16) are arranged at the gap positions between the buffer shaft (12) and the buffer groove (15),

a sealing ring (24) is arranged at the notch of the buffer groove (15) and seals the buffer groove into a cavity, a resin material is filled in the cavity, the viscosity of the resin material at normal temperature is less than that of the resin material when the resin material is heated,

a power supply and a power supply controller are arranged outside the steering plate A (2), the power supply is connected with a second buffer spring (16)) in the buffer groove (15),

the power supply controller is in communication connection with an on-board GPS or an on-board controller and controls whether to energize the second buffer spring (16) to heat the resin material in the cavity based on GPS information or vehicle operation information of vehicle running.

2. A trailer towing attachment as claimed in claim 1, wherein: the tractor mounting plate (1) is installed through connecting plate (11) in the side of steering panel A (2) deviating from steering panel B (3), the steering panel B (3) deviates from steering panel A (2) one side and installs unloading sleeve (8), the inside intermediate position department of unloading sleeve (8) is equipped with unloading groove (20), unloading sleeve (8) deviates from steering panel B (3) one side intermediate position department and has cup jointed adapter sleeve (4), adapter sleeve (4) one end is located unloading groove (20) internally mounted and has unloaded power board (21), unloading groove (20) and unloading board (21) are close to steering panel B (3) one side and install first unloading spring (18), unloading groove (20) and unloading board (21) deviate from steering panel B (3) one side and install second unloading spring (19), adapter sleeve (4) deviates from unloading board (21) one side intermediate position department and installs connecting axle (5) through locating shaft (7), fixed pin (23) are installed to location axle (7) end, trailer mounting panel (6) are installed to connecting axle (5) end. Tractor mounting panel (1) and trailer mounting panel (6) clearance position department install first buffer spring (10), first buffer spring (10) are equipped with two altogether, and two tractor mounting panel (1) and trailer mounting panel (6) both ends clearance position department are located to first buffer spring (10) branch.

3. A trailer towing attachment according to any one of claims 1 to 2, wherein: the steering shaft (14) are provided with two, the bearings (22) are provided with four, the four bearings (22) are divided into two groups in equal amount, and the two steering shafts (14) are arranged on the inner surfaces of the two groups of bearings (22) and are located at the middle positions inside the steering plate A (2) and the steering plate B (3).

4. A trailer towing attachment according to any one of claims 1 to 3, wherein: buffer shaft (12) are equipped with four altogether, buffer slot (15) are equipped with two sets of equal amounts altogether four, four buffer shaft (12) divide and locate four buffer slot (15) inside intermediate position departments, two sets of buffer slot (15) divide and locate steering plate A (2) and steering plate B (3) inside steering shaft (14) both sides position department that is located, second buffer spring (16) are equipped with four sets of equal amounts altogether twenty eight, four sets of second buffer spring (16) equiangular divisions are located four buffer shaft (12) and buffer slot (15) clearance position departments.