CN217898595U - Agricultural traction vehicle trailer brake mechanism - Google Patents
Agricultural traction vehicle trailer brake mechanism Download PDFInfo
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- CN217898595U CN217898595U CN202222304020.0U CN202222304020U CN217898595U CN 217898595 U CN217898595 U CN 217898595U CN 202222304020 U CN202222304020 U CN 202222304020U CN 217898595 U CN217898595 U CN 217898595U
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- trailer
- power unit
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- hydraulic power
- trailer frame
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Abstract
The utility model provides an agricultural tractor vehicle trailer arrestment mechanism, including the trailer frame, the lower part of trailer frame install the trailer wheel, the left side round pin hub connection of trailer frame has the trailer connecting rod, a serial communication port, the upper portion left side bolt fastening of trailer frame have small-size hydraulic power unit to small-size hydraulic power unit's left side is fixed with automatically controlled joint chair subassembly, automatically controlled joint chair subassembly include that car electrical apparatus connects, the right side integration that car electrical apparatus connects be provided with the outside spacing ring, the left side threaded connection that car electrical apparatus connects has annular retaining ring, compression spring has been cup jointed in the outside that car electrical apparatus connects. The beneficial effects of the utility model are that: through the setting of small-size hydraulic power unit, brake disc and hydraulic pressure calliper, be favorable to installing hydraulic power unit on the trailer again to control small-size hydraulic power unit through the signal of telecommunication, saved unnecessary pipeline.
Description
Technical Field
The utility model belongs to the technical field of the braking of agricultural tractor trailer, especially, relate to an agricultural tractor trailer arrestment mechanism.
Background
An agricultural vehicle, also known as an agricultural trailer, towed by a tractor to transport material, the brakes of the agricultural trailer generally being through the brakes of the agricultural tractor itself, and the agricultural trailer itself being without a braking system, a driver assistance system and method for coupling a trailer to a towing vehicle, of prior patent application No. CN2021105569108, comprising: a video camera (10) attached to the towing vehicle; and an associated display device (11) displaying in the driver's field of view a static guide mark (21) in the video image (20) of the display device (11) along which a coupler opening (31) arranged on the towing vehicle can come into contact with a tow bar hitch (40) held on the trailer by a tow bar (41), the agricultural trailer is more walked on a rural dirt road, after connection, the need to connect tubing to the braking system results in more tubing needing to be connected, and the inside of the signal connection easily penetrates into the soil, affecting the signal transmission after connection, thus affecting the normal braking of the trailer wheels.
Disclosure of Invention
To the technical problem, the utility model provides an agricultural traction vehicle trailer arrestment mechanism at the small-size hydraulic power unit of frame tip installation, supplies the pressure to hydraulic pressure calliper, only needs the grafting power supply connector to use, and the connector position sets up protective structure, prevents that earth from blockking up.
The technical scheme is as follows: the utility model provides an agricultural tractor vehicle trailer arrestment mechanism, includes the trailer frame, the lower part of trailer frame install the trailer wheel, the left side round pin hub connection of trailer frame has the trailer connecting rod, its characterized in that, the upper portion left side bolt fastening of trailer frame have small-size hydraulic power unit to small-size hydraulic power unit's left side is fixed with automatically controlled connector base subassembly.
Preferably, automatically controlled joint chair subassembly include that the car electrical apparatus connects, the right side integration that the car electrical apparatus connects be provided with the outside spacing ring, the left side threaded connection that the car electrical apparatus connects has annular retaining ring, compression spring has been cup jointed in the outside that the car electrical apparatus connects, the outside left side that the car electrical apparatus connects has been cup jointed cylindrical fender mud cover to the left side of cylindrical fender mud cover is pegged graft and is had the fender mud end cap.
Preferably, the lower part of the trailer frame is coupled with an axle, and the front end and the rear end of the axle are respectively connected with trailer wheels through bolts.
Preferably, the front end and the rear end of the axle are respectively connected with a brake disc through bolts, the outer side of the brake disc is sleeved with a hydraulic caliper, and the hydraulic caliper is fixed to the lower portion of the trailer frame.
Preferably, the automobile electrical connector is embedded in the left side of the small hydraulic pump station, and the inner side of the cylindrical mud guard cover is tightly attached to the mud guard plug.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in, small-size hydraulic power unit, brake disc and hydraulic pressure calliper's setting, be favorable to installing hydraulic power unit on the trailer again to control small-size hydraulic power unit through the signal of telecommunication, saved unnecessary pipeline.
The utility model discloses in, the setting of car electrical apparatus joint, outside spacing ring, annular retaining ring, compression spring, cylinder fender mud cover and fender mud end cap, be favorable to sheltering from the hookup location of electrical connector, it is inboard to prevent that earth from getting into the plug.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of an electrically controlled terminal block assembly according to the present invention;
fig. 3 is a schematic structural diagram of the braking system of the present invention.
In the figure:
1. a trailer frame; 11. an axle; 12. a brake disc; 13. a hydraulic caliper; 2. trailer wheels; 3. a trailer linkage; 4. a small hydraulic pump station; 5. an electrically controlled connector housing assembly; 51. automotive electrical connectors; 52. an outer limit ring; 53. an annular retainer ring; 54. a compression spring; 55. a cylindrical mud guard; 56. and a mud blocking plug.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in the attached drawing 1, the agricultural tractor vehicle trailer braking mechanism comprises a trailer frame 1, trailer wheels 2 are mounted on the lower portion of the trailer frame 1, a trailer connecting rod 3 is connected to the left side of the trailer frame 1 through a pin shaft, and the agricultural tractor vehicle trailer braking mechanism is characterized in that a small hydraulic pump station 4 is fixed to the left side of the upper portion of the trailer frame 1 through a bolt, and an electric control joint seat assembly 5 is fixed to the left side of the small hydraulic pump station 4.
In the above embodiment, in particular, the trailer wheel 2 is located outside the brake disc 12 and the hydraulic caliper 13, so that they do not affect each other, and the braking function of the agricultural trailer is added.
In the above embodiment, specifically, the inlet and the outlet of the hydraulic caliper 13 are connected to the small hydraulic pump station 4 through an oil pipe, so as to supply pressure to the hydraulic caliper 13.
In the above embodiment, specifically, the annular retaining ring 53 is located on the right side inside the cylindrical mud guard 55, and plays a role in limiting.
In the above embodiment, in particular, the compression spring 54 is located between the outer retainer ring 52 and the cylindrical fender 55.
Principle of operation
The utility model discloses a theory of operation: the trailer frame 1 is connected to the rear of a connecting rod of an agricultural tractor through a trailer connecting rod 3, a mud blocking plug 56 is taken down and collected from the end part of a cylindrical mud blocking cover 55, a switch plug installed on the agricultural tractor is inserted into the inner side of an automobile electrical appliance connector 51, a compression spring 54 enables the cylindrical mud blocking cover 55 to push the cylindrical mud blocking cover 55 to move towards the left side to shield the cover 55 at a connecting position through the elasticity of the compression spring, soil is prevented from entering, a switch installed on the tractor controls an original element on the inner side of a small hydraulic pump station 4, when the agricultural tractor is braked and started, the switch on the agricultural tractor also controls the small hydraulic pump station 4 to work, the small hydraulic pump station 4 transmits hydraulic oil to a hydraulic clamp 13 through an oil pipe, a brake part on the inner side of the hydraulic clamp 13 clamps a brake disc 12, and accordingly the rotating speed of an axle 11 is reduced or stopped.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (5)
1. The utility model provides an agricultural traction vehicle trailer arrestment mechanism, its characterized in that, this agricultural traction vehicle trailer arrestment mechanism, including trailer frame (1), the lower part of trailer frame (1) install trailer wheel (2), the left side round pin hub connection of trailer frame (1) has trailer connecting rod (3), the upper portion left side bolt fastening of trailer frame (1) have small-size hydraulic power unit (4) to the left side of small-size hydraulic power unit (4) is fixed with automatically controlled joint seat subassembly (5).
2. The agricultural traction vehicle trailer brake mechanism as claimed in claim 1, wherein the electrically controlled connector base assembly (5) comprises an automotive electrical connector (51), an outer limiting ring (52) is integrally arranged on the right side of the automotive electrical connector (51), an annular retainer ring (53) is in threaded connection with the left side of the automotive electrical connector (51), a compression spring (54) is sleeved on the outer side of the automotive electrical connector (51), a cylindrical mud guard (55) is sleeved on the outer left side of the automotive electrical connector (51), and a mud guard plug (56) is inserted into the left side of the cylindrical mud guard (55).
3. The agricultural tractor trailer brake mechanism of claim 1, wherein the trailer frame (1) is coupled to an axle (11) at the lower part thereof, and the front and rear ends of the axle (11) are respectively bolted to the trailer wheels (2).
4. The agricultural tractor trailer brake mechanism of claim 3, characterized in that the front and rear ends of the axle (11) are respectively bolted with a brake disc (12), and the outside of the brake disc (12) is sleeved with a hydraulic caliper (13), and the hydraulic caliper (13) is fixed on the lower part of the trailer frame (1).
5. The agricultural tractor trailer brake mechanism of claim 2, wherein the automotive electrical connector (51) is embedded at the left side of the small hydraulic pump station (4), and the inner side of the cylindrical mud guard (55) is tightly attached to the mud guard plug (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222304020.0U CN217898595U (en) | 2022-08-31 | 2022-08-31 | Agricultural traction vehicle trailer brake mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222304020.0U CN217898595U (en) | 2022-08-31 | 2022-08-31 | Agricultural traction vehicle trailer brake mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217898595U true CN217898595U (en) | 2022-11-25 |
Family
ID=84108867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222304020.0U Active CN217898595U (en) | 2022-08-31 | 2022-08-31 | Agricultural traction vehicle trailer brake mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217898595U (en) |
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2022
- 2022-08-31 CN CN202222304020.0U patent/CN217898595U/en active Active
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