CN218228913U - Adjustable rear lower part protection device - Google Patents
Adjustable rear lower part protection device Download PDFInfo
- Publication number
- CN218228913U CN218228913U CN202222567846.6U CN202222567846U CN218228913U CN 218228913 U CN218228913 U CN 218228913U CN 202222567846 U CN202222567846 U CN 202222567846U CN 218228913 U CN218228913 U CN 218228913U
- Authority
- CN
- China
- Prior art keywords
- linking bridge
- connecting plate
- calliper
- back lower
- protection
- 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
Images
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model discloses a lower part protector behind adjustable, including the back lower protection connecting plate, the linking bridge, back lower protection crossbeam and connection calliper, back lower protection connecting plate contains vehicle frame connecting hole and linking bridge installation adjustment hole, the linking bridge is located back lower protection connecting plate below, be equipped with the mounting hole corresponding with linking bridge installation adjustment hole on the linking bridge, it has the bolt to be connected with linking bridge with back lower protection connecting plate to go into soon in linking bridge installation adjustment hole and the mounting hole, it is fixed in the end of keeping away from back lower protection connecting plate on the linking bridge to connect calliper, back lower protection crossbeam welds the end of keeping away from the linking bridge on connecting calliper, back lower protection crossbeam is together fixed with the linking bridge through connecting calliper. The utility model discloses when matcing the different platforms of different motorcycle types, accessible regulation hole position installation satisfies regulation and protection requirement, and applicable different motorcycle types have simple structure, and be liable to change, and the practicality is good.
Description
The technical field is as follows:
the utility model relates to a lower part protector behind adjustable, it belongs to commercial car technical field.
Background art:
in commercial vehicle designs, a rear underbody guard is mounted at the rear end of the vehicle, usually consisting of a cross member and a connecting structure, and is fixed to a chassis component or other structural part of the vehicle, which rear underbody guard is intended to counter forces acting parallel to the longitudinal axis of the vehicleThe blocking force is enough, and some size requirements are met. According to the provisions of GB11567-2017, the cross-section height of the cross-member of the rear lower guard, for N 2 、O 3 Class of vehicles not less than 100mm, for N 3 、O 4 The vehicle-like size is not less than 120mm. The rear lower guard can be designed to have different mounting positions at the rear of the vehicle, and a reliable method is provided to ensure that the rear lower guard does not move freely in the mounting position after being mounted, and the force required to be applied when adjusting the mounting position is not more than 400N. The ground clearance of the lower edge of the rear lower protection device is not more than 500mm (in an idle state), the sum of the longitudinal horizontal distance between the rear part of the rear lower protection device and the rearmost end of the vehicle (including a tail plate) and the deformation after collision loading is not more than 400mm, the ground clearance of the rear lower protection device and the rearmost end of the vehicle are inconsistent, the ground clearance of the rear lower protection device is inconsistent with the distance between the rear lower protection device and the rearmost end of the vehicle due to inconsistent ground clearances of frames of different vehicle types, the ground clearance of the rear lower protection device is inconsistent with the distance between the rear lower protection device and the rearmost end of the vehicle, and under the condition that the ground clearance requirement and the requirement of the horizontal distance between the rear lower protection device and the rearmost end of the vehicle are met, the rear lower protection device cannot be used universally among different vehicle types with the same mounting point position, and replacement is inconvenient.
Therefore, there is a need to improve the prior art to overcome the deficiencies of the prior art.
The utility model has the following contents:
the utility model relates to a solve the problem that above-mentioned prior art exists and provide an adjustable back lower part protector to solve the problem that the back lower part protector is different and is brought because of different motorcycle types of different platforms that prior art exists and not general and be difficult for changing.
The utility model discloses the technical scheme who adopts has: the utility model provides a lower part protector behind adjustable, protects connecting plate, linking bridge, back lower protection crossbeam and connects calliper under including the back, the back lower protection connecting plate contains vehicle frame connecting hole and linking bridge installation adjustment hole, the linking bridge is located back lower protection connecting plate below, be equipped with the mounting hole corresponding with linking bridge installation adjustment hole on the linking bridge, it has the bolt to be connected with linking bridge with the back lower protection connecting plate to go into in linking bridge installation adjustment hole and the mounting hole soon, connect calliper and be fixed in the linking bridge and keep away from the end of back lower protection connecting plate, back lower protection crossbeam welds the end of keeping away from the linking bridge on connecting calliper, back lower protection crossbeam is together fixed with the linking bridge through connecting calliper.
Furthermore, a plurality of rows of connecting bracket mounting adjusting holes with equal spacing and different heights are arranged on the rear lower protective connecting plate.
Furthermore, the connecting bracket is a square rectangular pipe, and mounting holes with the same interval as the mounting adjusting holes of the connecting bracket are formed in the connecting bracket.
Furthermore, the outer surface of the connecting support is nested on the connecting calipers, the connecting calipers are square rectangular pipes, and a plurality of connecting holes corresponding to the mounting holes are formed in the connecting calipers.
Furthermore, the aperture and the pitch of the connecting support mounting adjusting holes formed in the rear lower protective connecting plate are the same as those of the connecting support mounting holes.
Furthermore, the hole diameter and the pitch of the mounting holes arranged on the connecting support are the same as those of the connecting holes for connecting the calipers.
The utility model discloses following beneficial effect has: the utility model discloses lower part protector behind adjustable, the accessible is adjusted linking bridge and is protected the connecting plate from top to bottom fixed position and adjust back lower protection crossbeam height down, also accessible is adjusted and is connected calliper and linking bridge nested front and back position difference and adjust back lower protection crossbeam front and back position, the demand of the applicable different motorcycle types of different platforms of lower part protector is protected down to the back after this novel adjustable, has simple structure, easily changes, practicality is good, characteristics such as general range is wide, easily popularizes and applies, has great practical value.
Description of the drawings:
fig. 1 is a schematic view of the adjustable rear lower guard of the present invention in a first state.
Fig. 2 is a schematic view of the adjustable rear lower guard of the present invention in the second state.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
The utility model discloses lower part protector behind adjustable, including back lower protection connecting plate 1, linking bridge 2, back lower protection crossbeam 3 and connection calliper 4, back lower protection connecting plate 1 is located the frame rear end and connects on the frame ventral surface, back lower protection connecting plate 1 contains frame connecting hole and linking bridge installation adjustment hole 10, linking bridge 2 is located back lower protection connecting plate 1 below, be equipped with mounting hole 20 on linking bridge 2, through revolve the bolt in linking bridge installation adjustment hole 10 and mounting hole 20 in order to protect connecting plate 1 and linking bridge 2 to be connected with back lower.
Connect calliper 4 to be fixed in and keep away from the end of back lower protection connecting plate 1 on linking bridge 2, back lower protection crossbeam 3 welds in the end of keeping away from linking bridge 2 on connecting calliper 4, and back lower protection crossbeam 3 is together fixed with linking bridge 2 through connecting calliper 4.
Be equipped with equidistant and the multirow linking bridge installation adjustment hole 10 of co-altitude not on the protection connecting plate 1 down in the back, linking bridge 2 is square rectangular pipe, have on the linking bridge 2 with linking bridge installation adjustment hole 10 with the mounting hole 20 of interval, protection connecting plate 1 can carry out fixed connection with linking bridge 2 according to the different situation under the back, be linking bridge 2 promptly with the back under protection connecting plate 1 with the co-altitude go on connect from top to bottom, and then the adjustment back is down the protection crossbeam upper and lower position.
Be equipped with a plurality of equidistant mounting holes 20 on linking bridge 2, linking bridge 20 surface nestification is on connecting calliper 4, and connecting calliper 4 is square rectangular pipe, is equipped with a plurality of connecting holes 40 corresponding with mounting hole 20 on connecting calliper 4, through the mounted position of front and back adjustment mounting hole 20 with connecting hole 40, and then the back position around the protection crossbeam 3 under the adjustment back.
The hole diameter and the pitch of the connecting bracket mounting adjusting holes 10 formed in the rear lower protective connecting plate 1 are the same as those of the mounting holes 20 of the connecting bracket 2, and the connecting bracket mounting adjusting holes are correspondingly connected through bolts one by one. The aperture and the pitch-row of the mounting hole 20 that the linking bridge 2 is provided with are the same as the connecting hole 40 of the connecting caliper 4, the linking bridge 2 is a square rectangular pipe, and the connecting caliper 4 is nested on the outer surface of the linking bridge 2 and is connected through a bolt.
The utility model discloses lower part protector behind adjustable, the accessible is adjusted linking bridge 2 and is protected connecting plate 1 about fixed position under and adjust back down and protect crossbeam 3 height, also can be through adjusting 3 positions around the position difference is adjusted back down and is protected the crossbeam around adjusting connecting calliper 4 and linking bridge 2 nested, the demand of protection under this novel adjustable back lower part protector applicable different platforms different motorcycle types are to the back.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides a lower part protector behind adjustable which characterized in that: including protection connecting plate (1), linking bridge (2), protection crossbeam (3) and connection calliper (4) down in the back, protection connecting plate (1) contains frame connection hole and linking bridge installation adjustment hole (10) down in the back, linking bridge (2) are located protection connecting plate (1) below down in the back, be equipped with on linking bridge (2) with the corresponding mounting hole (20) of linking bridge installation adjustment hole (10), screw in has the bolt to be connected with linking bridge (2) with protection connecting plate (1) down in the back, connect calliper (4) and be fixed in the end of keeping away from protection connecting plate (1) down in the back on linking bridge (2), protection crossbeam (3) down in the back welds the end of keeping away from linking bridge (2) on connecting calliper (4), protection crossbeam (3) down in the back is fixed together with linking bridge (2) through connecting calliper (4).
2. The adjustable under rear fender of claim 1, wherein: and a plurality of rows of connecting bracket mounting adjusting holes (10) with equal intervals and different heights are arranged on the rear lower protective connecting plate (1).
3. The adjustable rear underbody guard of claim 2, wherein: the connecting support (2) is a square rectangular pipe, and mounting holes (20) which are the same as the connecting support mounting adjusting holes (10) in distance are formed in the connecting support (2).
4. The adjustable under rear fender of claim 3, wherein: the outer surface of the connecting support (2) is nested on the connecting calipers (4), the connecting calipers (4) are square rectangular pipes, and a plurality of connecting holes (40) corresponding to the mounting holes (20) are formed in the connecting calipers (4).
5. The adjustable under rear fender of claim 4, wherein: the hole diameter and the pitch of the connecting support mounting adjusting holes (10) formed in the rear lower protective connecting plate (1) are the same as those of the mounting holes (20) of the connecting support (2).
6. The adjustable under rear fender of claim 5, wherein: the aperture and pitch of the mounting holes (20) formed in the connecting support (2) are the same as those of the connecting holes (40) of the connecting calipers (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567846.6U CN218228913U (en) | 2022-09-27 | 2022-09-27 | Adjustable rear lower part protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222567846.6U CN218228913U (en) | 2022-09-27 | 2022-09-27 | Adjustable rear lower part protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218228913U true CN218228913U (en) | 2023-01-06 |
Family
ID=84668831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222567846.6U Active CN218228913U (en) | 2022-09-27 | 2022-09-27 | Adjustable rear lower part protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218228913U (en) |
-
2022
- 2022-09-27 CN CN202222567846.6U patent/CN218228913U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203958053U (en) | Automobile steel front anti-collision beam structure | |
| CN218228913U (en) | Adjustable rear lower part protection device | |
| CN105270474A (en) | Front anti-collision beam assembly of automobile | |
| CN210652999U (en) | Light card aluminum alloy side rail guard with adjustable | |
| CN206654015U (en) | Front anticollision beam of automobile assembly with hitch structure | |
| CN109291869A (en) | A kind of energy-absorption type rear of automatic controlled height | |
| CN203902706U (en) | Tank truck for preventing side turn by utilizing balance weight method | |
| CN210733822U (en) | Suspension device for vehicle radiator assembly | |
| CN204210415U (en) | A kind of reverse collision prevention shock absorption device | |
| CN202557627U (en) | Automobile fender mounting frame | |
| CN209079847U (en) | A kind of energy-absorption type rear of automatic controlled height | |
| CN201729133U (en) | Automobile protection frame | |
| CN214994678U (en) | Steel pipe strutting arrangement | |
| CN216002881U (en) | All-terrain vehicle protection frame | |
| CN201580348U (en) | Protective structure of automotive side part | |
| CN2860948Y (en) | Automobile rear humper | |
| CN201205943Y (en) | Connecting structure of motorcycle rear mudguard and car-frame | |
| CN213138699U (en) | Lower part protector and vehicle behind vehicle | |
| CN216833896U (en) | Air suspension and frame connection structure of assembled | |
| CN214240708U (en) | Height-adjustable front lower protection device for truck | |
| CN220826530U (en) | Lower protective assembly before lightweight | |
| CN214267530U (en) | Protection device and vehicle | |
| CN212556099U (en) | Vehicle engine oil sump protection device | |
| CN211943208U (en) | Buffer type front lower protection device for truck | |
| CN221023597U (en) | Pedestrian protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |