CN110758303A - Turnover rear protection device for van vehicle - Google Patents
Turnover rear protection device for van vehicle Download PDFInfo
- Publication number
- CN110758303A CN110758303A CN201810852445.0A CN201810852445A CN110758303A CN 110758303 A CN110758303 A CN 110758303A CN 201810852445 A CN201810852445 A CN 201810852445A CN 110758303 A CN110758303 A CN 110758303A
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- China
- Prior art keywords
- van
- fixed
- protection
- rear protection
- buckle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
- B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
- B60R19/24—Arrangements for mounting bumpers on vehicles
- B60R19/38—Arrangements for mounting bumpers on vehicles adjustably or movably mounted, e.g. horizontally displaceable for securing a space between parked vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention belongs to the technical field of van manufacturing, and discloses a turnover rear protection device of a van, which comprises: a rear bumper beam; the rear protection upper support units are arranged at two ends of the rear protection anti-collision beam at intervals and are respectively fixed with the rear protection anti-collision beam; the buckle lock is fixed on the rear bumper anti-collision beam; the lock fixing seat is fixed on the carriage body and used for fixing the buckle; wherein: the post-guarantee upper support unit comprises: the back protection upper supporting beam and the back protection lower supporting beam are hinged and connected through the turnover hinge, and the back protection inclined supporting beam assembly is fixed by the back protection upper supporting beam. Compared with the related art, the invention has the following beneficial effects: the field adaptability of the van semi-trailer is improved, and the trafficability characteristic of the van semi-trailer is improved. The operation is convenient and the safety is high; after the turnover rear van vehicle is locked with the van body, the turnover rear van vehicle has an anti-theft function and prevents the box door from being opened.
Description
Technical Field
The invention belongs to the technical field of van manufacturing, and particularly discloses a turnover rear protection device for a van.
Background
The rear protection device of the van is positioned at the rear part of the van and is a safety device for absorbing and slowing down external impact force and protecting the front part and the rear part of a van body. Most of rear protection bumpers of van-type semitrailers in the related art are of fixed structures, and the height and the angle of the rear protection bumpers are not adjustable. Due to the fact that the rear overhang size of the van semi-trailer is long, the ground clearance of the rear protection device is restricted by regulations, and the leaving angle of the vehicle is relatively small, the defect of the related art is that the structure of the rear protection device in the related art causes the trafficability of the vehicle to be greatly influenced by the field.
Therefore, there is a need to provide a new protection device for a reversible van to solve the above-mentioned problems.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a turnover rear protection device for a van vehicle, which can effectively solve the technical problems mentioned in the background technology.
The application provides a protection device after van can overturn, includes: a rear bumper beam; the rear protection upper support units are arranged at two ends of the rear protection anti-collision beam at intervals and are respectively fixed with the rear protection anti-collision beam; the buckle lock is fixed on the rear bumper anti-collision beam; the lock fixing seat is fixed on the carriage body and used for fixing the buckle; wherein: the post-guarantee upper support unit comprises: the rear protection upper supporting beam and the rear protection lower supporting beam are hinged and connected through a turnover hinge, the rear protection inclined supporting beam assembly is fixed with the rear protection upper supporting beam, the rear protection lower reinforcing beam assembly is arranged below the rear protection inclined supporting beam assembly, and the rear protection lower reinforcing beam assembly is fixed on the rear protection lower supporting beam and is connected with the rear protection inclined supporting beam assembly through a hasp; the rear oblique supporting beam assembly is fixed on the carriage body.
Preferably, the rear bumper beam and the rear bumper beam are fixedly connected through a first connecting piece.
Preferably, the rear bumper beam is made of a section bar and comprises a main cavity which is integrally rectangular and a connecting cavity which is arranged in the main cavity and is positioned on one side; one end of the first connecting piece is arranged in the connecting cavity, and the other end of the first connecting piece penetrates through the rear lower supporting beam and is locked through a nut.
Preferably, the connection cavity comprises a rectangular bolt head accommodating cavity and a screw rod accommodating cavity communicated with the bolt head accommodating cavity, and a limiting step for preventing the connecting piece from being separated from the connection cavity is arranged between the bolt head accommodating cavity and the screw rod accommodating cavity.
Preferably, a support plate is arranged between the main cavity and the connecting cavity.
Preferably, the rear support inclined strut beam assembly comprises a horizontal plate which is perpendicular to and fixedly connected with the rear support upper strut beam, and an inclined strut plate, one end of the inclined strut plate is fixed on the rear support upper strut beam, and the other end of the inclined strut plate extends towards the rear support lower strut beam and is partially positioned at one side part of the rear support lower strut beam.
Preferably, the rear under-protection reinforcing beam assembly comprises a lower reinforcing part fixed on the rear under-protection beam and an upper reinforcing part fixed below the rear under-protection inclined supporting beam assembly, the buckle comprises a buckle fastener and a buckle hook, the buckle hook is arranged on the lower reinforcing part, and the buckle fastener is arranged on the upper reinforcing part.
Preferably, the lower reinforcing part comprises a lower support plate which is in a triangular plate shape as a whole and an L-shaped lower mounting plate which is fixed on one side part of the lower support plate, and the hasp hook is arranged on the lower mounting plate.
Preferably, the upper reinforcing part comprises an upper support plate which is in a trapezoidal plate shape as a whole and a C-shaped upper mounting plate which is fixed on one side part of the upper support plate, and the buckle fastener is arranged on the upper mounting plate.
Preferably, the rear bumper collision avoidance beam and the rear bumper upper support unit are both made of an aluminum alloy material.
Compared with the related art, the invention has the following beneficial effects:
1. the field adaptability of the van semi-trailer is improved, and the trafficability characteristic of the van semi-trailer is improved.
2. Convenient operation and high safety.
3. After the turnover rear van vehicle is locked with the van body, the turnover rear van vehicle has an anti-theft function and prevents the box door from being opened.
Drawings
Fig. 1 is a schematic perspective view of a protection device of a van after being overturned;
fig. 2 is a front view of the protection device in a closed state after the van vehicle can be overturned;
fig. 3 is a left side view of a closed state of the protection device after the van vehicle can be overturned;
fig. 4 is a front view of the protection device of the van in an opened state after the van can be overturned;
fig. 5 is a left side view of the opened state of the protection device after the van vehicle can be overturned.
In the figure:
the rear bumper comprises a rear bumper upper supporting beam 1, a rear bumper lower supporting beam 2, a turnover hinge 3, a rear bumper anti-collision beam 4, a buckle 5, a lock fixing seat 6, a rear bumper inclined supporting beam assembly 7, a buckle 8 and a rear bumper lower reinforcing beam assembly 9; a bolt head accommodating cavity 41, a screw rod accommodating cavity 42, a limiting step 43, a main cavity body 44 and a supporting plate 45; horizontal plate 71, diagonal bracing plate 72; a lower reinforcing part 91, an upper reinforcing part 92, a buckle hook 81 and a buckle fastener 82; a lower support plate 911, a lower mounting plate 912; an upper support plate 921 and an upper mounting plate 922.
Detailed Description
Referring to fig. 1-5, a reversible rear protection device for a van includes: a rear bumper beam 4; two sets of rear protection upper supporting units are arranged at two ends of the rear protection anti-collision beam 4 at intervals and are respectively fixed with the rear protection anti-collision beam; the buckle 5 is fixed on the rear bumper beam 4; the lock fixing seat 6 is fixed on the carriage body and used for fixing the buckle 5; wherein: the post-guarantee upper support unit comprises: the rear protection upper supporting beam 1 and the rear protection lower supporting beam 2 are hinged and connected through the turnover hinge 3, the rear protection inclined supporting beam assembly 7 is fixed with the rear protection upper supporting beam, the rear protection lower reinforcing beam assembly 9 is arranged below the rear protection inclined supporting beam assembly 7, and the rear protection lower reinforcing beam assembly 9 is fixed on the rear protection lower supporting beam 2 and is connected with the rear protection inclined supporting beam assembly 7 through a hasp 8; the rear oblique supporting beam assembly 7 is fixed on the carriage body.
The rear bumper beam 4 and the rear bumper beam 2 are fixedly connected through a first connecting piece.
The rear protection anti-collision beam 4 is made of sectional materials, and the rear protection anti-collision beam 4 comprises a main cavity 44 which is integrally rectangular and a connecting cavity which is arranged in the main cavity 44 and is positioned at one side part of the main cavity 44; one end of the first connecting piece is arranged in the connecting cavity, and the other end of the first connecting piece penetrates through the rear support beam 2 and is locked through a nut.
The connecting cavity comprises a rectangular bolt head accommodating cavity 41 and a screw rod accommodating cavity 42 communicated with the bolt head accommodating cavity 41, and a limiting step 43 for preventing the connecting piece from being separated from the connecting cavity is arranged between the bolt head accommodating cavity 41 and the screw rod accommodating cavity 42.
A support plate 45 is provided between the main chamber 44 and the connecting chamber.
The rear bracing strut assembly 7 comprises a horizontal plate 71 which is perpendicular to and fixedly connected with the rear bracing upper strut, and a bracing strut 72 which has one end fixed to the rear bracing upper strut and the other end extending in the direction of and partially located at one side of the rear bracing lower strut.
The rear protection lower reinforcing beam assembly 9 comprises a lower reinforcing part 91 fixed on the rear protection lower beam and an upper reinforcing part 92 fixed below the rear protection inclined supporting beam assembly 7, the buckle 8 comprises a buckle fastener 82 and a buckle hook 81, the buckle hook 81 is arranged on the lower reinforcing part 91, and the buckle fastener 82 is arranged on the upper reinforcing part 92.
The lower reinforcing portion 91 includes a lower plate 911 having a triangular plate shape as a whole and an L-shaped lower mounting plate 912 fixed to one side portion of the lower plate 911, and the hook 81 is provided on the lower mounting plate 912.
The upper reinforcement 92 includes an upper plate 921 having a trapezoidal plate shape as a whole and a C-shaped upper mounting plate 922 fixed to one side portion of the upper plate 921, and the hook fastener 82 is provided on the upper mounting plate 922.
The rear bumper anti-collision beam 4 and the rear bumper upper support unit are both made of aluminum alloy materials.
This protection device adopts reversible structure after van can overturn, when the van semi-trailer was faced special operating mode condition, can overturn the protection device upset after the van can overturn, specifically do, open hasp 8, will protect the back corbel and upwards overturn, increase the liftoff height of protection device after the van can overturn, improve the trafficability characteristic of vehicle. The lock fixing seat 6 is fixed on the cross beam at the lower part of the carriage body, and the lock 5 is locked with the lock fixing seat 6 on the cross beam at the lower part of the carriage body after the protection device is overturned after the carriage vehicle is overturned aiming at the requirement of the antitheft of the rear door of the carriage vehicle, so that the anti-theft function of the rear door of the carriage body is realized.
Compared with the related art, the invention has the following beneficial effects:
1. the field adaptability of the van semi-trailer is improved, and the trafficability characteristic of the van semi-trailer is improved.
2. Convenient operation and high safety.
3. After the turnover rear van vehicle is locked with the van body, the turnover rear van vehicle has an anti-theft function and prevents the box door from being opened.
Claims (10)
1. The utility model provides a protection device after van can overturn which characterized in that includes: a rear bumper beam; the rear protection upper support units are arranged at two ends of the rear protection anti-collision beam at intervals and are respectively fixed with the rear protection anti-collision beam; the buckle lock is fixed on the rear bumper anti-collision beam; the lock fixing seat is fixed on the carriage body and used for fixing the buckle; wherein: the post-guarantee upper support unit comprises: the rear protection upper supporting beam and the rear protection lower supporting beam are hinged and connected through a turnover hinge, the rear protection inclined supporting beam assembly is fixed with the rear protection upper supporting beam, the rear protection lower reinforcing beam assembly is arranged below the rear protection inclined supporting beam assembly, and the rear protection lower reinforcing beam assembly is fixed on the rear protection lower supporting beam and is connected with the rear protection inclined supporting beam assembly through a hasp; the rear oblique supporting beam assembly is fixed on the carriage body.
2. The reversible rear fender of a van of claim 1, wherein the rear fender impact beam and the rear fender lower support beam are fixedly connected by a first connecting member.
3. The reversible rear protection device for a van according to claim 2, wherein the rear bumper beam is made of a section bar, and comprises a main cavity which is integrally rectangular and a connecting cavity which is arranged in the main cavity and is positioned on one side; one end of the first connecting piece is arranged in the connecting cavity, and the other end of the first connecting piece penetrates through the rear lower supporting beam and is locked through a nut.
4. The turnover rear protection device for a van-type vehicle according to claim 3, wherein the connection cavity comprises a rectangular bolt head accommodating cavity and a screw rod accommodating cavity communicated with the bolt head accommodating cavity, and a limit step for preventing the connecting piece from being separated from the connection cavity is arranged between the bolt head accommodating cavity and the screw rod accommodating cavity.
5. The reversible rear protection device for van vehicle as claimed in claim 4, wherein a support plate is disposed between the main cavity and the connection cavity.
6. The reversible rear fender of a van according to claim 5, wherein the rear fender beam assembly comprises a horizontal plate perpendicular to and fixedly connected to the rear fender upper beam, and a bracing plate having one end fixed to the rear fender upper beam and the other end extending in the direction of and partially located at one side of the rear fender lower beam.
7. The reversible rear fender of a van of claim 6, wherein the rear under-fender reinforcement beam assembly comprises a lower reinforcement portion fixed to the rear under-fender beam and an upper reinforcement portion fixed to the underside of the rear under-fender bracing beam assembly, and the buckle comprises a buckle catch and a buckle hook, the buckle hook is disposed on the lower reinforcement portion, and the buckle catch is disposed on the upper reinforcement portion.
8. The reversible rear protection device for van-type vehicles according to claim 7, wherein said lower reinforcement portion comprises a lower support plate having a generally triangular plate shape and an L-shaped lower mounting plate fixed to a side portion of said lower support plate, and said hook member is disposed on said lower mounting plate.
9. The reversible rear protection device for van-type vehicles according to claim 8, wherein said upper reinforcement comprises an upper support plate having a trapezoidal plate shape and a C-shaped upper mounting plate fixed to a side portion of said upper support plate, and said buckle is disposed on said upper mounting plate.
10. The reversible rear fender of a van according to any one of claims 1-9, wherein the rear fender impact beam and the rear fender upper support unit are made of an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852445.0A CN110758303A (en) | 2018-07-27 | 2018-07-27 | Turnover rear protection device for van vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810852445.0A CN110758303A (en) | 2018-07-27 | 2018-07-27 | Turnover rear protection device for van vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110758303A true CN110758303A (en) | 2020-02-07 |
Family
ID=69328457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810852445.0A Pending CN110758303A (en) | 2018-07-27 | 2018-07-27 | Turnover rear protection device for van vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110758303A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224732A (en) * | 2008-02-25 | 2008-07-23 | 中国国际海运集装箱(集团)股份有限公司 | Foldaway back bumper |
| CN204279321U (en) * | 2014-10-16 | 2015-04-22 | 北汽福田汽车股份有限公司 | The protecting device for rear lower part of vehicle and vehicle |
| CN205737366U (en) * | 2016-05-24 | 2016-11-30 | 湖北航天技术研究院特种车辆技术中心 | A kind of bumper |
| WO2017130015A1 (en) * | 2016-01-28 | 2017-08-03 | Volvo Truck Corporation | Foldable rear underrun protection arrangement |
| CN107150649A (en) * | 2017-06-29 | 2017-09-12 | 陕西汽车集团有限责任公司 | Semitrailer folding rear |
-
2018
- 2018-07-27 CN CN201810852445.0A patent/CN110758303A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101224732A (en) * | 2008-02-25 | 2008-07-23 | 中国国际海运集装箱(集团)股份有限公司 | Foldaway back bumper |
| CN204279321U (en) * | 2014-10-16 | 2015-04-22 | 北汽福田汽车股份有限公司 | The protecting device for rear lower part of vehicle and vehicle |
| WO2017130015A1 (en) * | 2016-01-28 | 2017-08-03 | Volvo Truck Corporation | Foldable rear underrun protection arrangement |
| CN205737366U (en) * | 2016-05-24 | 2016-11-30 | 湖北航天技术研究院特种车辆技术中心 | A kind of bumper |
| CN107150649A (en) * | 2017-06-29 | 2017-09-12 | 陕西汽车集团有限责任公司 | Semitrailer folding rear |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200207 |
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| WD01 | Invention patent application deemed withdrawn after publication |