CN109455234B - Side protection assembly convenient to installation and dismantlement - Google Patents
Side protection assembly convenient to installation and dismantlement Download PDFInfo
- Publication number
- CN109455234B CN109455234B CN201811614572.3A CN201811614572A CN109455234B CN 109455234 B CN109455234 B CN 109455234B CN 201811614572 A CN201811614572 A CN 201811614572A CN 109455234 B CN109455234 B CN 109455234B
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- CN
- China
- Prior art keywords
- bracket
- side protection
- support
- assembly
- bayonet
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/02—Platforms; Open load compartments
- B62D33/023—Sideboard or tailgate structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D35/00—Vehicle bodies characterised by streamlining
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a side protection assembly convenient to install and detach, which comprises a right front connecting bracket, a left front connecting bracket, a right side protection plate, a left side protection plate, a right rear combined bracket, a left rear combined bracket and a side protection bracket assembly. The side protection assembly is of a drag reduction guide type, so that the wind resistance coefficient and the oil consumption can be reduced, the problems of inconvenience in assembly and disassembly and difficulty in maintenance of the traditional side protection assembly can be solved, and the assembly error can be reduced by positioning and mounting of a chassis. The invention has the advantages of simple design, convenient assembly and disassembly, firm installation, high reliability and attractive appearance, and is suitable for the side protection installation of all-system vehicle types.
Description
Technical Field
The invention relates to a side protection assembly convenient to mount and dismount, and belongs to the technical field of automobile part structures.
Background
Currently, more and more users and transportation enterprises in order to reduce the oil consumption and improve the cargo transportation capability choose to be provided with integral type side protection to reduce the wind resistance coefficient and reduce the oil consumption. However, most of the existing domestic integral side protection devices are rigidly connected and bolted, when parts on two sides of the frame are maintained, the disassembly and assembly are very inconvenient, and particularly, when emergency such as spare tire replacement or battery maintenance is met, tools are needed to be used for disassembling the side protection, so that the efficiency is very low, great trouble and inconvenience are brought to users, and even unnecessary economic loss is caused. In addition, the whole side protection of part is installed with the help of the oil tank, and errors exist in the installation of the oil tank, so that the side protection is installed by the aid of the oil tank, the installation is complex, and the positions of the upper, lower, left and right of the protection plate on the assembled side are larger errors, so that the whole effect is not ideal.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the side protection assembly convenient to mount and dismount, and solves the problems of inconvenient mounting and dismounting and difficult maintenance of the traditional side protection assembly.
In order to solve the technical problem, the invention provides a side protection assembly convenient to mount and dismount, which comprises a right front connecting bracket, a left front connecting bracket, a right side protection plate, a left side protection plate, a right rear combined bracket, a left rear combined bracket and a side protection bracket assembly; the front ends of the right protection plate and the left protection plate are respectively connected with a right front connecting bracket and a left front connecting bracket through a side protection bracket assembly, and the rear ends of the right protection plate and the left protection plate are respectively connected with a right rear combined bracket and a left rear combined bracket through a side protection bracket assembly; the front end of the side protection assembly is connected with a right rear fender bracket and a left rear fender bracket on the frame through a right front connecting bracket and a left front connecting bracket respectively, and the rear end of the side protection assembly is directly connected with the frame through a right rear combined bracket and a left rear combined bracket respectively; the side protection support assembly comprises a double-bayonet support and a hook support, wherein the hook support is respectively fixed at the front end and the rear end of the right protection plate and the left protection plate through bolts, the space between the hook support and the front end is determined according to chassis arrangement, and the double-bayonet support is respectively fixed on a right front connecting support, a left front connecting support, a right rear combined support and a left rear combined support through bolts; the lower end of the double-bayonet bracket is welded with a lower bayonet, the lower end of the hook bracket is welded with a hook, and the hook is connected with the lower bayonet, can rotate around the lower bayonet and is limited; the upper end of the double-bayonet bracket is provided with an upper bayonet, the upper end of the hook bracket is provided with a clamping groove, the clamping groove is provided with a groove, the groove is clamped into the upper bayonet at the upper end of the double-bayonet bracket to finish preliminary positioning, and the clamping groove is clamped into the upper bayonet to finish final positioning; after the lower end of the hook support rotates around the lower bayonet lock by a certain angle, the lower end of the hook support can prop against an inclined plane used as a limit at the lower end of the double bayonet lock support, and the right protection plate and the left protection plate are driven to keep an open state.
The side protection bracket assembly also comprises an anti-falling structure, wherein the anti-falling structure comprises a bolt and an elastic snap ring, a small part of the cylindrical bolt of the bolt is cut off to form a plane, and the head part of the bolt is provided with two staggered eccentric holes; after the upper clamping pin Quan Kajin clamping groove is finished, the bolt is inserted, and the elastic clamping ring which is pre-assembled at the head of the bolt bypasses the protruding part at the upper end of the clamping groove to be clamped on the bolt so as to complete fixation and anti-drop. .
The upper part of the double-bayonet bracket is provided with two snap ring bolt holes, so that the eccentric elastic snap ring and the bolt can be conveniently fastened on the bracket by using the wire.
The right protection plate and the left protection plate are provided with diversion trenches and a boarding pedal.
The left rear combined support and the right rear combined support comprise a welding support, a casting connecting plate, a side protection connecting pipe and a mud guard connecting pipe, wherein the side protection connecting pipe is fixed with the welding support through welding, and the side protection connecting pipe and the mud guard connecting pipe are fixed with the casting connecting plate through welding.
The beneficial effects are that: the side protection assembly is of a drag reduction guide type, so that the wind resistance coefficient and the oil consumption can be reduced, the problems of inconvenience in assembly and disassembly and difficulty in maintenance of the traditional side protection assembly can be solved, and the assembly error can be reduced by positioning and mounting of a chassis. The invention has the advantages of simple design, convenient assembly and disassembly, firm installation, high reliability and attractive appearance, and is suitable for the side protection installation of all-system vehicle types.
Drawings
FIG. 1 is a schematic view of the present invention mounted to a chassis;
FIG. 2 is a schematic view of the present invention in an open state;
FIG. 3 is a schematic view of the assembly of the side guard bracket of the present invention;
FIG. 4 is a schematic cross-sectional view of a side guard bracket of the present invention;
fig. 5 is a schematic view showing an opened state of the side shield bracket according to the present invention.
In the figure: a right rear fender bracket, a right front connecting bracket, a 3-side protective bracket assembly, a 4-side protection plate, a 5-right rear combined bracket, a 6-left rear combined bracket, a 7-left side protection plate, an 8-left front connecting bracket and a 9-left rear fender bracket; 10 welding a bracket and 11 casting connecting plates; 31 clamping grooves, 32 hook supports, 33 hooks, 34 double-clamping-pin supports, 35 lower clamping pins, 36 upper clamping pins, 37 bolts, 38 elastic clamping rings, 39 clamping ring bolt holes and 40 grooves.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic view of the present invention mounted to a chassis.
Fig. 2 is a schematic view of the invention in an open state.
The invention provides a side protection assembly convenient to mount and dismount, which comprises a right front connecting bracket 2, a left front connecting bracket 8, a right side protection plate 4, a left side protection plate 7, a right rear combined bracket 5, a left rear combined bracket 6 and a side protection bracket assembly 3.
The front ends of the right protection plate 4 and the left protection plate 7 are respectively connected with the right front connecting bracket 2 and the left front connecting bracket 8 through the side protection bracket assembly 3, and the rear ends thereof are respectively connected with the right rear combined bracket 5 and the left rear combined bracket 6 through the side protection bracket assembly 3.
The front end of the side protection assembly is connected with a right rear fender bracket 1 and a left rear fender bracket 9 on the frame through a right front connecting bracket 2 and a left front connecting bracket 8 respectively, and the rear end of the side protection assembly is directly connected with the frame through a right combined bracket 5 and a left rear combined bracket 6 respectively.
The side protection support assembly 3 comprises a double-bayonet lock support 34 and a hook support 32, the hook support 32 is respectively fixed at the front end and the rear end of the right protection plate 4 and the left protection plate 7 through bolts, the interval is determined according to chassis arrangement, the double-bayonet lock support 34 is respectively fixed on the right front connecting support 2, the left front connecting support 8, the right rear combined support 5 and the left rear combined support 6 through bolts, and the side protection support assembly is ensured to be positioned at two ends of the side protection plates as much as possible.
The left rear combined support 6 and the right rear combined support 5 comprise a welding support 10, a casting connecting plate 11, a side protection connecting pipe and a mud guard connecting pipe, wherein the side protection connecting pipe is fixed with the welding support 10 through welding, and the side protection connecting pipe and the mud guard connecting pipe are fixed with the casting connecting plate 11 through welding. Because the rear end of the matched vehicle type is provided with the casting, the right rear combined support 5 and the left rear combined support 6 are designed according to arrangement requirements, one end of the right rear combined support 5 and one end of the left rear combined support 6 are fixed together through bolts by the welding support 10, the casting and the vehicle frame, the other end of the right rear combined support is fixed together through bolts by the double-bayonet support 34, the rear combined support integrates the functions of a rear side protection support and a mud guard support, and the original mud guard support is canceled. If the matched vehicle model has no casting, the rear combined bracket is adjusted according to the requirement.
Fig. 3 is an assembly schematic view of the side protection bracket of the present invention.
Fig. 4 is a schematic cross-sectional view of a side guard bracket according to the present invention.
Fig. 5 is a schematic view showing an opened state of the side guard bracket of the present invention.
The side protection bracket assembly 3 comprises a double-bayonet bracket 34 and a hook bracket 32, wherein the hook bracket 32 is respectively fixed at the front end and the rear end of the right protection plate 4 and the left protection plate 7 through bolts, the interval is determined according to chassis arrangement, and the double-bayonet bracket 34 is respectively fixed on the right front connecting bracket 2 and the left front connecting bracket 8, the right rear combined bracket 5 and the left rear combined bracket 6 through bolts.
The lower end of the double-bayonet bracket 34 is welded with a lower bayonet 35, the lower end of the hook bracket 32 is welded with a hook 33, and the hook 33 is connected with the lower bayonet 35, can rotate around the lower bayonet 35 and is limited; the upper end of the double-bayonet bracket 34 is provided with an upper bayonet 36, the upper end of the hook bracket 32 is provided with a clamping groove 31, the clamping groove 31 is provided with a groove 40, the groove 40 is clamped into the upper bayonet 36 at the upper end of the double-bayonet bracket 34 to finish preliminary positioning, and the clamping groove 31 is clamped into the upper bayonet 36 to finish final positioning; after the lower end of the hook bracket 32 rotates around the lower bayonet 35 by a certain angle, the lower end of the hook bracket 32 can abut against the inclined plane used as a limit at the lower end of the double bayonet bracket 34 to drive the right protection plate 4 and the left protection plate 7 to keep an open state.
The side protection bracket assembly 3 further comprises an anti-falling structure, the anti-falling structure comprises a bolt 37 and an elastic snap ring 38, a small part of the cylindrical bolt of the bolt 37 is cut off to form a plane, and the design is to prevent the bolt 37 from rotating to form positioning for the elastic snap ring 38 in a buckling and falling-preventing way; the head of the bolt 37 is provided with two staggered eccentric holes for mounting the elastic snap ring 38, the elastic snap ring 38 is made of elastic materials, and the elastic snap ring 38 can generate torsion after being mounted in the eccentric holes, so that the elastic snap ring 38 is pressed on the bolt 37; the upper bayonet lock 36 is inserted into the bayonet slot 31 after being completely clamped into the bayonet slot 31, and the elastic snap ring 38 pre-assembled at the head of the bayonet lock 37 bypasses the convex part at the upper end of the bayonet slot 31 to be buckled on the bayonet lock 37 so as to complete fixation and anti-falling.
The upper part of the double-bayonet bracket 34 is provided with two snap ring bolt holes 39, so that the elastic snap ring 38 and the bolt 37 can be conveniently fastened on the bracket by using wires.
The working principle and the working process of the invention are as follows:
in the invention, when the side protection is installed, the two hooks 33 are firstly hung on the lower bayonet lock 35, and as the lower end of the double bayonet lock bracket 34 is provided with the bevel edge, the bevel edge can prop against the hook bracket 32 to form a support, the lower end of the side protection plate can be hung well, and the hand can be loosened without holding all the time; at the same time, the invention also provides support for the opening of the side guard. The groove 40 is arranged on the clamping groove 31, so that a single person can conveniently and accurately install the side protection, after the lower end is hung, the groove 40 on one side is clamped into the upper clamping pin 36 on the upper end of the double-clamping-pin bracket 34, so that the side cannot be separated, the groove 40 on the other side is clamped into the clamping pin 36, after the two sides are clamped, the upper clamping pin 36 can be completely clamped into the clamping groove 31 by pushing the groove with force, then the bolt 37 is inserted, and the elastic clamping ring 38 is clamped on the bolt 37 by bypassing the protruding part on the upper end of the clamping groove 31. When the latch 37 is installed, the plane of the latch 37 faces the upper bayonet 36, firstly, to prevent the latch 37 from rotating in the jack, and secondly, the elastic snap ring 38 is positioned, so that the elastic snap ring 38 is conveniently snapped onto the latch 37 by bypassing the protruding portion at the upper end of the clipping groove 31. The elastic snap ring 38 is arranged on the two staggered eccentric holes at the head of the bolt 37, and the elastic snap ring 38 has a torsion force to enable the elastic snap ring to bypass the protruding part at the upper end of the clamping groove 31 and press on the bolt 37, so that an anti-falling structure is formed. The upper part of the double-bayonet bracket 34 is provided with two elastic snap ring bolt holes 39, so that the elastic snap ring 38 and the bolt 37 can be conveniently fastened on the bracket by using wires, and the bolt is prevented from being lost.
The side protection assembly is of a drag reduction guide type, so that the wind resistance coefficient and the oil consumption can be reduced, the problems of inconvenience in assembly and disassembly and difficulty in maintenance of the traditional side protection assembly can be solved, and the assembly error can be reduced by positioning and mounting of a chassis. The invention has the advantages of simple design, convenient assembly and disassembly, firm installation, high reliability and attractive appearance, and is suitable for the side protection installation of all-system vehicle types.
The above-described embodiments of the invention are intended to be examples only, and not to be limiting, and all changes that come within the scope of the invention or equivalents thereto are intended to be embraced thereby.
Claims (3)
1. Side protection assembly convenient to installation and dismantlement, its characterized in that: comprises a right front connecting support (2), a left front connecting support (8), a right side protection plate (4), a left side protection plate (7), a right rear combined support (5), a left rear combined support (6) and a side protection support assembly (3); the front ends of the right side protection plate (4) and the left side protection plate (7) are respectively connected with the right front connecting bracket (2) and the left front connecting bracket (8) through the side protection bracket assembly (3), and the rear ends of the right side protection plate and the left side protection plate are respectively connected with the right rear combined bracket (5) and the left rear combined bracket (6) through the side protection bracket assembly (3); the front end of the side protection assembly is connected with a right rear fender bracket (1) and a left rear fender bracket (9) on the frame through a right front connecting bracket (2) and a left front connecting bracket (8) respectively, and the rear end of the side protection assembly is directly connected with the frame through a right rear combined bracket (5) and a left rear combined bracket (6) respectively; the side protection support assembly (3) comprises a double-bayonet support (34) and a hook support (32), wherein the hook support (32) is respectively fixed at the front end and the rear end of the right protection plate (4) and the left protection plate (7) through bolts, the space between the hook support and the hook support is determined according to chassis arrangement, and the double-bayonet support (34) is respectively fixed on the right front connecting support (2) and the left front connecting support (8), and the right rear combined support (5) and the left rear combined support (6) through bolts; the lower end of the double-bayonet lock bracket (34) is welded with a lower bayonet lock (35), the lower end of the hook bracket (32) is welded with a hook (33), and the hook (33) is connected with the lower bayonet lock (35), can rotate around the lower bayonet lock (35) and is provided with a limit; the upper end of the double-bayonet bracket (34) is provided with an upper bayonet (36), the upper end of the hook bracket (32) is provided with a clamping groove (31), the clamping groove (31) is provided with a groove (40), the groove (40) is clamped into the upper bayonet (36) at the upper end of the double-bayonet bracket (34) to finish preliminary positioning, and the clamping groove (31) is clamped into the upper bayonet (36) to finish final positioning; after the lower end of the hook bracket (32) rotates around the lower bayonet lock (35) for a certain angle, the lower end of the hook bracket (32) can prop against the inclined plane used as a limit at the lower end of the double bayonet lock bracket (34) to drive the right side protection plate (4) and the left side protection plate (7) to keep an open state;
the side protection bracket assembly (3) further comprises an anti-falling structure, the anti-falling structure comprises a bolt (37) and an elastic snap ring (38), a small part of the cylindrical bolt of the bolt (37) is cut off to form a plane, and the head of the bolt (37) is provided with two staggered eccentric holes; after the upper bayonet lock (36) is completely clamped into the clamping groove (31), the plug pin (37) is inserted, and an elastic clamping ring (38) pre-assembled on an eccentric hole at the head of the plug pin (37) bypasses a convex part at the upper end of the clamping groove (31) and is buckled on the plug pin (37) to finish fixation and anti-drop;
the upper part of the double-bayonet bracket (34) is provided with two elastic snap ring bolt holes (39), so that the eccentric elastic snap ring (38) and the bolt (37) can be conveniently fastened on the bracket by using the wires.
2. The side guard assembly for facilitating installation and removal as claimed in claim 1, wherein: the right side protection plate (4) and the left side protection plate (7) are provided with diversion trenches and a boarding pedal.
3. The side guard assembly for facilitating installation and removal as claimed in claim 1 or 2, wherein: the left rear combined support (6) and the right rear combined support (5) comprise a welding support (10), a casting connecting plate (11), a side protection connecting pipe and a mud guard connecting pipe, wherein the side protection connecting pipe is fixed with the welding support (10) through welding, and the side protection connecting pipe and the mud guard connecting pipe are fixed with the casting connecting plate (11) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614572.3A CN109455234B (en) | 2018-12-27 | 2018-12-27 | Side protection assembly convenient to installation and dismantlement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614572.3A CN109455234B (en) | 2018-12-27 | 2018-12-27 | Side protection assembly convenient to installation and dismantlement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109455234A CN109455234A (en) | 2019-03-12 |
| CN109455234B true CN109455234B (en) | 2023-09-05 |
Family
ID=65615239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811614572.3A Active CN109455234B (en) | 2018-12-27 | 2018-12-27 | Side protection assembly convenient to installation and dismantlement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109455234B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112477790B (en) * | 2020-11-28 | 2023-08-25 | 江苏悦达专用车有限公司 | Special mounting rack for side guard rail of electric chassis automobile |
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| Publication number | Publication date |
|---|---|
| CN109455234A (en) | 2019-03-12 |
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