CN219790133U - Automatic braking device for trailer - Google Patents
Automatic braking device for trailer Download PDFInfo
- Publication number
- CN219790133U CN219790133U CN202321214318.0U CN202321214318U CN219790133U CN 219790133 U CN219790133 U CN 219790133U CN 202321214318 U CN202321214318 U CN 202321214318U CN 219790133 U CN219790133 U CN 219790133U
- Authority
- CN
- China
- Prior art keywords
- brake
- clamp
- trailer
- automatic
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920001971 elastomer Polymers 0.000 claims description 30
- 239000005060 rubber Substances 0.000 claims description 30
- 230000006835 compression Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
The utility model discloses an automatic braking device of a trailer, which comprises: the utility model provides an automatic braking device of a trailer, which is simple and reliable in structure, good in braking effect and capable of automatically braking.
Description
Technical Field
The utility model relates to the field of trailer equipment, in particular to an automatic trailer braking device.
Background
The trailer is a common device in production logistics, and when the tractor releases the trailer hung after the tractor, the trailer usually depends on the gravity center position of the trailer and the loaded goods to adjust or a foot kick type braking clamp is additionally arranged on wheels of the trailer to achieve the purpose of balanced braking. However, for loading and unloading cargoes under the working conditions of gradient and pothole, the potential safety hazard is definitely increased in the parking process of the trailer with the gravity center changing along with the cargoes, and the operation difficulty is also increased by a manual braking mode. In the future, the trailer with the integrated automation function is a key for constructing an intelligent warehouse, so that an automatic trailer braking device is required to be provided for solving the technical problems related to trailer automation, and the aim of realizing automatic braking or releasing of the trailer by replacing a manual operator is needed.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide the automatic braking device of the trailer, which has the advantages of simple and reliable structure, good braking effect and automatic braking.
According to one aspect of the present utility model, there is provided a trailer automatic braking apparatus comprising: brake part, brake line, tensioning ware and brake fastener, the end connection brake fastener of brake line, the brake line passes through the tensioning ware, and brake part is connected to the other end of brake line, and the tensioning ware is fixed on the trailer frame, and the brake fastener is fixed on the pull rod of trailer, and brake part setting is fixed on the trailer frame and is close to wheel hub, and brake line drive brake part pastes tightly or keeps away from wheel hub. The pull rod is separated and then falls down to tighten the brake cable, and the brake cable drives the brake part to be tightly attached to the hub, so that the trailer is braked.
In some embodiments, the brake includes: the brake cable is arranged between the tail ends of the first clamp and the second clamp, the brake cable penetrates through the compression spring, the tail ends of the first clamp and the second clamp are penetrated through the brake cable, the front ends of the first clamp and the second clamp are provided with connecting parts, the brake cable pulls the first clamp and the second clamp to move simultaneously, and the brake cable drives the first brake cable and the second brake cable to be attached to the hub. The tail ends of the first clamp and the second clamp are stretched after the brake wires stop being tensioned through the compression springs, so that the first brake rubber and the second brake rubber are tightly attached to the hub and further contact with the brake of the trailer.
In some embodiments, the compression spring urges the ends of the first and second clamps open to urge the first and second brake rubbers away from the hub. After the brake cable is stopped to be tensioned, the ends of the first clamp and the second clamp are opened by the compression spring, so that the first brake rubber and the second brake rubber are far away from the hub, and further contact is made with the braking of the trailer.
In some embodiments, the connection portion includes: the automatic telescopic rod is arranged in the mounting table, the front end of the automatic telescopic rod can stretch out or retract back, the front end of the automatic telescopic rod is vertically and fixedly connected with the connecting shaft, the first connecting piece is fixedly connected with the first clamp, the second connecting piece is fixedly connected with the second clamp, waist-shaped holes are formed in the crossing positions of the first connecting piece and the second connecting piece, and the connecting shaft is connected with the first connecting piece and the second connecting piece through the waist-shaped holes. Through second connection piece and connecting axle, drive the second connection piece and remove when first clamp is pulled by brake cable, finally realize that the second clamp opens in step, make second brake rubber and first brake rubber press close to wheel hub simultaneously.
In some embodiments, a first stop bar and a second stop bar are provided on the mounting table, the first stop bar and the second stop bar being vertically fixed on the mounting table, the first stop bar defining a second clamp movement position, the second stop bar defining a first clamp movement position. The positions of the compression spring for expanding the first limiting rod and the second limiting rod are limited through the first limiting rod and the second limiting rod.
In some embodiments, the first clamp and the second clamp are X-shaped intersections, and the hinge is disposed at the intersections.
In some embodiments, a gate wire clip is coupled to a front end of the gate wire, the gate wire clip including a fixing bolt and a clamping plate, the front end cup fixing bolt of the gate wire being defined in the clamping plate. The front end of the brake cable is fixed by the brake cable clamp, so that the brake cable is tensioned when the pull rod moves downwards, and further, the braking of the trailer is realized.
In some embodiments, a tensioner is disposed between the brake clip and the brake, the tensioner winding and tightening the brake wire.
Compared with the prior art, the utility model has the advantages of simple and reliable structure, good braking effect and automatic braking; the pull rod is separated and then falls down to tighten the brake cable, and the brake cable drives the brake part to be tightly attached to the hub, so that the trailer is braked; the tail ends of the first clamp and the second clamp are stretched after the brake wires are stopped being tensioned by the compression springs, so that the front end hinge parts of the first clamp and the second clamp are stretched as the center, the first brake rubber and the second brake rubber are tightly attached to the wheel hubs to brake the trailer, and the first brake rubber and the second brake rubber are tightly attached to the wheel hubs to further contact the brake of the trailer; the positions of the compression spring for expanding the first limiting rod and the second limiting rod are limited through the first limiting rod and the second limiting rod.
Drawings
FIG. 1 is a schematic view of the automatic trailer brake apparatus of the present utility model;
FIG. 2 is a schematic installation view of the automatic trailer brake apparatus of the present utility model;
FIG. 3 is a schematic view of the running state of the automatic trailer brake apparatus of the present utility model;
FIG. 4 is a schematic illustration of the braking state of the automatic trailer brake apparatus of the present utility model;
FIG. 5 is an exploded schematic view of the automatic trailer brake apparatus of the present utility model;
fig. 6 is a schematic view of the tensioner and brake clip of the automatic trailer brake apparatus of the present utility model.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the utility model, and equivalent changes or substitutions of functions, methods or structures according to the embodiments by those skilled in the art are included in the scope of the present utility model.
In the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, may be in communication with each other between two elements, may be directly connected, or may be indirectly connected through an intermediate medium, and the specific meaning of the terms may be understood by those skilled in the art according to circumstances.
As shown in fig. 1 and 2, the automatic braking device for a trailer according to the present utility model comprises: brake part 1, brake cable 2, tensioning ware 3 and brake clamp 4, the end connection brake clamp 4 of brake cable 2, brake cable 2 pass through tensioning ware 3, and brake part 1 is connected to the other end of brake cable 2, and tensioning ware 3 is fixed on the trailer frame, and brake clamp 4 is fixed on the pull rod of trailer, and brake part 1 sets up on fixing on the trailer frame and be close to the wheel hub, and brake cable 2 drive brake part 1 pastes tightly or keeps away from the wheel hub. The pull rod is separated and then falls down to tighten the brake cable 2, and the brake cable 2 drives the brake part 1 to be tightly attached to the hub, so that the trailer is braked.
As shown in fig. 3, the utility model is installed on a trailer, the trailer is in a towed state, the pull rod and the frame are in the same straight line, the braking part 1 is far away from the hub, and the trailer can be towed to run normally.
As shown in fig. 4, the utility model is installed on a trailer, the trailer is in a non-towed state, the pull rod sags under the action of gravity, the braking part 1 is tensioned by the brake cable 2 to be tightly attached to the hub, and after the trailer is separated by a towing device, the braking part 1 runs, and the trailer is braked automatically.
As shown in fig. 5, the brake unit 1 includes: the brake cable 2 passes through the compression spring 17, the brake cable 2 passes through the tail end of the first clamp 12, the front ends of the first clamp 12 and the second clamp 13 are provided with a connecting part 19, the brake cable 2 pulls the first clamp 12 and the second clamp 13 to move simultaneously, and the brake cable 2 drives the first brake rubber 15 and the second brake rubber 16 to be tightly attached to the hub. The first brake rubber 15 and the second brake rubber 16 are tightly attached to the hub to brake the trailer by tightening the first clamp 12 and the second clamp 13 from the ends thereof, and further the front end hinge 14 of the first clamp 12 and the second clamp 13 is opened as a center, and after the brake cable 2 stops tightening, the ends of the first clamp 12 and the second clamp 13 are opened by the compression spring 17, the first brake rubber 15 and the second brake rubber 16 are separated from the hub, and further the brake of the trailer is contacted.
The compression spring 17 expands the ends of the first clamp 12 and the second clamp 13 to urge the first brake rubber 15 and the second brake rubber 16 away from the hub. After the brake cable 2 is stopped from being pulled, the ends of the first clamp 12 and the second clamp 13 are opened by the compression spring 17, so that the first brake rubber 15 and the second brake rubber 16 are close to the hub, and thus contact with the braking of the trailer.
The connection portion 19 includes: the first connecting piece 191, the second connecting piece 192, the connecting axle 193, automatic telescopic rod 194 and mounting groove 195, the mounting groove 195 sets up in the mount table 18, automatic telescopic rod 194 sets up in the mounting groove 195 and the front end of automatic telescopic rod 194 can stretch out or retract, the vertical fixed connection axle 193 of front end of automatic telescopic rod 194, first connecting piece 191 fixed connection first clamp 12, second connecting piece 192 fixed connection second clamp 13, first connecting piece 191 and second connecting piece 192 intersection all are equipped with waist type hole, connecting axle 193 passes through waist type hole connection first connecting piece 191 and second connecting piece 192. Through the second connecting piece 192 and the connecting shaft 193, when the first clamp 12 is pulled by the brake cable 2, the second connecting piece 192 is driven to move, and finally, the synchronous opening of the second clamp 13 is realized, so that the second brake rubber 16 and the first brake rubber 15 are simultaneously close to the hub.
In the specific implementation process, the automatic telescopic rod 194 adopts voltage-12 VDC (supporting lithium battery, lead-acid battery and 8 5# dry batteries), current-0.2-0.4A, thrust-64N and other built-in limit protection, and meanwhile, a controller is arranged to drive the automatic telescopic rod 194 to extend or retract. The controller cooperates with the remote controller for code matching, and the remote controller can be utilized to remotely control the operation of the automatic telescopic rod 194. Further another embodiment of the present utility model is provided: pressing the remote controller to control the automatic telescopic rod 194, after the push rod is extended, the first connecting sheet 191 and the second connecting sheet 192 are driven to move by the connecting shaft 193, and then the tail ends of the first clamp 12 and the second clamp 13 are opened, so that the first brake rubber 15 and the second brake rubber 16 are close to the hub, and the brake rubber contacts with the hub surface of the wheel, so that the braking is completed. When the remote controller is pressed down during contact braking, the automatic telescopic rod 194 is contracted, the first connecting sheet 191 and the second connecting sheet 192 are driven to reset by the connecting shaft 193, and the rubber part of the automatic telescopic rod is separated from the hub surface of the wheel under the action of the compression spring, so that the unlocking is completed.
The mounting table 18 is provided with a first limiting rod 181 and a second limiting rod 182, the first limiting rod 181 and the second limiting rod 182 are vertically fixed on the mounting table 18, the first limiting rod 181 limits the moving position of the second clamp 13, and the second limiting rod 182 limits the moving position of the first clamp 12. The position where the compression spring 17 expands the first and second stopper bars 181 and 182 is defined by the first and second stopper bars 181 and 182. The compression spring 17 cannot prop the first clamp 12 and the second clamp 13 too much, so that the brake cable 2 needs to be pulled to be braked, and therefore the positions of the first limiting rod 181 and the second limiting rod 182 need to be set by comprehensively considering the distance that the pull rod moves downwards to pull the brake cable 2.
The first clamp 12 and the second clamp 13 are X-shaped cross, and a hinge 14 is provided at the cross. The opening and closing of the first clamp 12 and the second clamp 13 is accomplished by means of the hinge 14.
As shown in fig. 6, the gate wire clamp 4 is connected to the front end of the gate wire 2, the gate wire clamp 4 includes a fixing bolt 41 and a clamping plate 42, and the front end cup fixing bolt 41 of the gate wire 2 is defined in the clamping plate 42. The front end of the brake cable 2 is fixed by the brake cable clamp 4, so that the brake cable 2 is tensioned when the pull rod moves downwards, and further, the braking of the trailer is realized.
The tensioner 3 is provided between the brake clip 4 and the brake part 1, and the tensioner 3 winds the brake wire 2 and tightens the brake wire 2.
While only certain embodiments of the present utility model have been described, it will be apparent to those skilled in the art that other modifications and improvements can be made without departing from the inventive concept of the present utility model.
Claims (8)
1. Automatic braking device of trailer, characterized by includes: brake part, brake cable, tensioning ware and brake clamp, the end connection brake clamp of brake cable, the brake cable passes through the tensioning ware, brake part is connected to the other end of brake cable, the tensioning ware is fixed on the trailer frame, the brake clamp is fixed on the pull rod of trailer, brake part sets up on fixing on the trailer frame and be close to wheel hub, brake cable drive brake part pastes tightly or keeps away from wheel hub.
2. The automatic trailer brake apparatus as claimed in claim 1, wherein said brake portion comprises: the brake cable is arranged between the tail ends of the first clamp and the second clamp, the brake cable penetrates through the compression spring, the brake cable penetrates through the tail ends of the first clamp, the front ends of the first clamp and the second clamp are provided with connecting portions, the brake cable pulls the first clamp and the second clamp to move simultaneously, and the brake cable drives the first brake rubber and the second brake rubber to be tightly attached to the hub.
3. The automatic trailer brake apparatus of claim 2 wherein the compression spring urges the distal ends of the first and second clamps apart to urge the first and second brake rubbers away from the hub.
4. The automatic trailer brake apparatus as claimed in claim 2 wherein said connection comprises: first connecting piece, second connection piece, connecting axle, automatic telescopic link and mounting groove, the mounting groove sets up in the mount table, automatic telescopic link sets up in the mounting groove and the front end of automatic telescopic link can stretch out or retract, the vertical fixed connection axle of front end of automatic telescopic link, first connecting piece fixed connection first clamp, second connection piece fixed connection second clamp, first connecting piece and second connection piece intersection all are equipped with waist type hole, the connecting axle passes through waist type hole connection first connecting piece and second connection piece.
5. The automatic trailer brake apparatus of claim 2 wherein the mounting block is provided with a first stop bar and a second stop bar, the first stop bar and the second stop bar being vertically secured to the mounting block, the first stop bar defining a second clamp movement position and the second stop bar defining a first clamp movement position.
6. The automatic trailer brake apparatus of any one of claims 2-5 wherein said first and second clamps are X-shaped intersections, said articulation being provided at the intersections.
7. The automatic trailer brake apparatus as claimed in claim 1, wherein the brake wire clip is connected to a front end of the brake wire, the brake wire clip including a fixing bolt and a clamping plate, the front end cup fixing bolt of the brake wire being defined in the clamping plate.
8. The automatic trailer brake apparatus as claimed in claim 1, wherein the tensioner is provided between the brake wire clip and the brake portion, the tensioner winding the brake wire and tightening the brake wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214318.0U CN219790133U (en) | 2023-05-18 | 2023-05-18 | Automatic braking device for trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321214318.0U CN219790133U (en) | 2023-05-18 | 2023-05-18 | Automatic braking device for trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219790133U true CN219790133U (en) | 2023-10-03 |
Family
ID=88182473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321214318.0U Active CN219790133U (en) | 2023-05-18 | 2023-05-18 | Automatic braking device for trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219790133U (en) |
-
2023
- 2023-05-18 CN CN202321214318.0U patent/CN219790133U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219790133U (en) | Automatic braking device for trailer | |
| WO2008138059A1 (en) | Tensioning device | |
| US5240270A (en) | Fifth-wheel extension adapter | |
| CN209670590U (en) | Latch and the vehicle for using the latch | |
| CN110962657A (en) | New energy automobile fills electric pile | |
| CN211685396U (en) | Logistics appliance chassis system suitable for AGV logistics distribution | |
| US2741507A (en) | Split header for open top truck-trailers and the like | |
| CN214808406U (en) | Overload protection device for high-speed remote control car | |
| CN210164364U (en) | Electric control lock for trunk door of pickup truck | |
| CN208266748U (en) | Lock to a kind of intelligent car position of pressure-sensitive timing | |
| CN203427741U (en) | Safety belt buckle | |
| CN113022372A (en) | Quick assembling and disassembling device and method for vehicle power device | |
| CN214689812U (en) | Semi-trailer provided with assembled stand column | |
| CN220621539U (en) | Electric hydraulic resetting device for upper pin of middle door of open wagon | |
| CN113060509B (en) | A skid guider for sideslip double-stranded | |
| CN220957808U (en) | Quick assembling and disassembling structure of monitoring camera | |
| CN216332287U (en) | Auxiliary frame of rescue vehicle | |
| CN201287614Y (en) | Installation lock catch of canopy of open car | |
| CN221140176U (en) | Rubber plate conveying frame | |
| CN220518430U (en) | Liftable automobile spare tire rack | |
| CN214985042U (en) | Structure of selective lifting trailer frame | |
| CN220182691U (en) | Carrier and storage battery locking device thereof | |
| CN221148034U (en) | Automobile door lock takes wire drawing function check out test set | |
| CN216158670U (en) | Vehicle-mounted electronic equipment | |
| CN216269578U (en) | Semitrailer carriage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |