CN206501819U - A kind of front lower protection assembly of heavy truck - Google Patents
A kind of front lower protection assembly of heavy truck Download PDFInfo
- Publication number
- CN206501819U CN206501819U CN201621417244.0U CN201621417244U CN206501819U CN 206501819 U CN206501819 U CN 206501819U CN 201621417244 U CN201621417244 U CN 201621417244U CN 206501819 U CN206501819 U CN 206501819U
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- CN
- China
- Prior art keywords
- mounting bracket
- front lower
- crossbeam
- heavy truck
- plate
- 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.)
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Abstract
The utility model discloses a kind of front lower protection assembly of heavy truck, including protection crossbeam, two are symmetricly set on the reinforced support protected on crossbeam, one group of mounting bracket is mounted on each reinforced support, mounting bracket includes the outer mounting bracket and interior mounting bracket being fixed together, and its China and foreign countries' mounting bracket is also fixedly connected with the protection crossbeam；The top of outer mounting bracket is installed on the lateral surface of longitudinal beam, is installed at the top of interior mounting bracket in the bottom water plane of the longitudinal beam；The utility model is independent by mounting bracket, size is smaller after mounting bracket independence, its installation hole precision being connected with vehicle frame is relatively easy to control, the design of inside and outside mounting bracket reduces the perpendicularity requirement of two mutual vertical mounting surfaces, is deformed while eliminating caused by welding near mounting surface, product first-time yield gets a promotion, overall structure is optimized, reduce the artificial occupancy of assembling, deadweight reduction, beneficial to vehicle lightweight.
Description
Technical field
The utility model is related to automobile component field, and in particular to a kind of front lower protection assembly of heavy truck.
Background technology
It is destructive big when heavy truck (hereinafter referred to as heavy truck) is with small passenger car high velocity impact, in order to reduce in high speed just
Occupant safety in injury during the collision of face to small passenger car, effectively protection passenger car, to the intensity requirement of the front lower protection of heavy truck
Higher, according to ECE R93 regulation, heavy truck must install the front lower protection for meeting rules and regulations.
Front lower protection is heavier and complicated in the prior art.Its structure as depicted in figs. 1 and 2, including cross bar 1 ',
Three parts of reinforced support 2 ' (having multiple) and mounting bracket 3 ', are formed using integrally molded, first by cross bar 1 ' and mounting bracket
3 ' weld together, and are then again linked up both using reinforced support 3 ', finally by mounting bracket 3 ' and vehicle frame first crossbeam
5 ' are bolted, and are fixed on vehicle frame.
This integral structure, all part welding are integral, and parts precision is difficult to protect under the conditions of special tooling is lacked
Card, position of mounting hole skew, two mounting surface perpendicularity especially in mounting bracket 3 ' and the lap-joint of vehicle frame first crossbeam 5 ' are missed
It is poor big, cause product first-time yield low；And it is complicated, part is trifling various, and utilization rate of raw materials is low；And product is stupid
Weight, single-piece quality is up to 112kg, is unfavorable for vehicle lightweight；Product is overweight, needs more than three workmans to coordinate and could assemble, fills
With occupancy resource.
Utility model content
The purpose of this utility model is to provide a kind of front lower protection assembly of heavy truck, is asked with solving technology of the prior art
Topic, it uses split-type structural, and the installation hole precision being connected with vehicle frame is relatively easy to control, the lifting of product first-time yield.
To achieve the above object, the utility model provides following technical scheme：
A kind of front lower protection assembly of heavy truck, including crossbeam is protected, in addition to two are symmetricly set on the protection crossbeam
Reinforced support, be mounted on one group of mounting bracket on each reinforced support, the mounting bracket includes being fixedly connected on
Outer mounting bracket and interior mounting bracket together, wherein the outer mounting bracket is also fixedly connected with the protection crossbeam；It is described
The top of outer mounting bracket is installed on the lateral surface of longitudinal beam, and the vehicle frame is installed at the top of the interior mounting bracket and is indulged
In the bottom water plane of beam.
Preferably, the channel-section steel or U-shaped bending plate that the protection crossbeam is oppositely arranged by inside and outside two openings are welded, its
The fixed plate for being used for fixing the outer mounting bracket is provided with close to the side of the longitudinal beam.
Preferably, the fixed plate is " L " template, and the bottom of its horizontal segment and the protection crossbeam is welded, its vertical section
Bottom and the side of the protection crossbeam are welded, and its vertical section top is connected with the outer mounting bracket.
Preferably, the outer mounting bracket is platy structure, and its both sides is provided with outside flange, and top is provided with gap, by
On down successively level be provided with reinforcement one and reinforcement two.
Preferably, the interior mounting bracket is platy structure, and its both sides and top are provided with inside flange, and top is provided with support
Plate, bottom is provided with reinforcement three.
Preferably, adopted between the outer mounting bracket and the fixed plate, the reinforced support and the longitudinal beam
It is connected with；It is connected by screw bolts between the outer mounting bracket and the interior mounting bracket.
Preferably, the reinforced support includes connecting plate and triangular reinforcing plate, and the quantity of the triangular reinforcing plate is 2
It is individual, it is symmetricly set on the connecting plate, wherein one right-angle side of the triangular reinforcing plate is consolidated with the connection plate weld
Fixed, another right-angle side is fixed with the protection beam welding；The connecting plate is fixed by bolt and the mounting bracket to be connected
Connect.
Preferably, multiple lightening holes are opened up on the protection crossbeam and on the triangular reinforcing plate.
Compared with prior art, the utility model decomposes integral solder structure, and mounting bracket is independent, using bolt
Connected mode respectively with protection crossbeam and reinforced support be connected, then by independent mounting bracket be split as interior mounting bracket,
Outer mounting bracket, inside and outside mounting bracket is connected by screw bolts, and the two orthogonal mounting surfaces coordinated with vehicle frame are located at respectively
In interior mounting bracket and outer mounting bracket；Size is smaller after mounting bracket independence, and its installation hole precision being connected with vehicle frame is easier to
Control, the design of inside and outside mounting bracket reduces the perpendicularity requirement of two mutual vertical mounting surfaces, while eliminating because of mounting surface
Nearby deformed caused by welding, product first-time yield is got a promotion, and overall structure is optimized, reduction assembling is artificial to be taken
Amount, deadweight reduction, beneficial to vehicle lightweight；Furthermore, protection crossbeam is changed to 2 pieces of bending plate welds by 5 pieces of flat board weldings, and one side adds
Strong support is changed to 1 by 2, and several triangle muscle are changed to 1 or 2 reinforcements in mounting bracket；Number of components greatly reduces, essence
Letter structure, improves utilization rate of raw materials.
Brief description of the drawings
Fig. 1 is front lower safeguard structure schematic diagram in the prior art；
Fig. 2 is front lower protection assembling schematic diagram in the prior art；
Fig. 3 is scheme of installation of the present utility model；
Fig. 4 is structural representation of the present utility model；
Fig. 5 is the structural representation of figure mounting bracket；
Fig. 6 is the structural representation of outer mounting bracket；
Fig. 7 is the structural representation of interior mounting bracket；
Fig. 8 is the main structure diagram for protecting crossbeam；
Fig. 9 is the left view structural representation for protecting crossbeam；
Figure 10 is the main structure diagram of reinforced support；
Figure 11 is the left view structural representation of reinforced support.
Description of reference numerals：
In Fig. 1-2:
1 '-cross bar, 2 '-reinforced support, 3 '-mounting bracket, 4 '-vehicle frame first crossbeam；
In Fig. 3-11:
1- protects crossbeam, 11- fixed plates, 2- reinforced supports, 3- mounting brackets, the outer mounting brackets of 31-, 311- reinforcements
Mounting bracket in one, 312- reinforcement two, 32-, 321- supporting plates, 322- reinforcements three, 4- longitudinal beams.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element or element with same or like function are represented to same or similar label eventually.Below by ginseng
The embodiment for examining accompanying drawing description is exemplary, is only used for explaining the utility model, and can not be construed to of the present utility model
Limitation.
Embodiment of the present utility model provides a kind of front lower protection assembly of heavy truck, as shown in Figure 3 and Figure 4, including one
Crossbeam 1 is protected, two reinforced supports 2 and mounting bracket 3 respectively symmetrically set, wherein reinforced support 2 are welded with protection crossbeam 1
Together, then it is spirally connected again with mounting bracket 3, size is smaller after mounting bracket independence, its installation hole precision being connected with vehicle frame
It is relatively easy to control.3 points of mounting bracket is outer mounting bracket 31 and interior mounting bracket 32, as shown in figure 5, the two is connected by screw bolts,
It can certainly be welded and fixed together, or riveting plus bonding etc., as long as the connected mode that can be secured the two together is equal
Can, the connection of the present embodiment preferred bolt.
During assembling, first outer mounting bracket 31 and interior mounting bracket 32 are bolted together, then by overall peace
Dress support 3 is installed on longitudinal beam 4, then the protection crossbeam 1 and the bolt connection of reinforced support 2 with welding together respectively.Its
In, reinforced support 2 is installed in the outer outside of mounting bracket 31, and protection crossbeam 1 is installed in the front side of outer mounting bracket 31, reinforced support
Depending on position of 2 particular locations welded with protection crossbeam 1 according to two outer mounting brackets 31；Outer mounting bracket 31 is arranged on car
The outer side elevation of frame longeron 4, interior mounting bracket 32 is arranged on below longitudinal beam 4, and the design of inside and outside mounting bracket is reduced
The perpendicularity requirement of two mutual vertical mounting surfaces, is deformed, product is closed first while eliminating caused by welding near mounting surface
Lattice rate gets a promotion.
To have simplified structure, utilization rate of raw materials is improved, protection crossbeam 1 uses two channel-section steels or U-shaped bending plate weld
Into hollow square tube type, as shown in fig. 6, two channel-section steels or U-shaped bending plate small one and large one, opening is relative, and small be able to be put into
In big die cavity；Protection crossbeam 1 is additionally provided with the fixed plate 11 of " L " type in the position corresponding with outer mounting bracket 31, such as Fig. 7 institutes
Show, the horizontal segment of fixed plate 11 is with protecting the bottom welding of crossbeam 1, the medial shaft of its vertical pars infrasegmentalis and protection crossbeam 1 to face directly
Welding, its vertical section top is spirally connected with outer mounting bracket 31.
For further optimization structure, outer mounting bracket 31 is designed as platy structure, as shown in figure 8, its both sides be provided with to
Outer flange, top is provided with the gap of anti-interference, and level is provided with reinforcement 1 and reinforcement 2 312 successively from top to bottom；It is interior
Mounting bracket 32 is platy structure, as shown in figure 9, its both sides and top are provided with inside flange, bottom is provided with reinforcement three
322, supporting plate 321 is arranged below in top flange.
Preferably, reinforced support 2 is symmetrical structure, as shown in figs. 10-11, including connecting plate 21 and triangular reinforcing plate
22.Triangular reinforcing plate 22 has 2, is symmetrically set on connecting plate 21；A right-angle side and connecting plate for triangular reinforcing plate 22
21 are welded and fixed, and another right-angle side is welded and fixed with protection crossbeam 1, and connecting plate 21 is fixedly connected by bolt with mounting bracket 3.
Preferably, the right-angle side being welded and fixed with protection crossbeam 1 is provided with flange, and the flange of two triangular reinforcing plates 22 is oppositely arranged,
Reinforced support 2 is welded by the flange with protection crossbeam 1.Preferably, opened up on protection crossbeam 1 and on triangular reinforcing plate 22
Multiple lightening holes, as in figs. 3 and 11, certain effect are served to vehicle lightweight.
Construction of the present utility model, feature and action effect is described in detail according to the embodiment shown in schema above, with
Upper described is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, it is every according to
According to the made change of conception of the present utility model, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and figure
, all should be in protection domain of the present utility model when showing covered spirit.
Claims (8)
1. a kind of front lower protection assembly of heavy truck, including protection crossbeam (1), it is characterised in that：Also institute is symmetricly set on including two
State and be mounted on one group of mounting bracket (3), institute on the reinforced support (2) on protection crossbeam (1), each reinforced support (2)
Outer mounting bracket (31) and interior mounting bracket (32) that mounting bracket (3) includes being fixed together are stated, wherein the outer peace
Dress support (31) is also fixedly connected with the protection crossbeam (1)；The top of the outer mounting bracket (31) is installed on longitudinal beam
(4) on lateral surface, it is installed at the top of the interior mounting bracket (32) in the bottom water plane of the longitudinal beam (4).
2. the front lower protection assembly of heavy truck according to claim 1, it is characterised in that：The protection crossbeam (1) is by inside and outside two
The channel-section steel or U-shaped bending plate that individual opening is oppositely arranged are welded, and it is provided with close to the side of the longitudinal beam (4) is used for
The fixed plate (11) of the fixed outer mounting bracket (31).
3. the front lower protection assembly of heavy truck according to claim 2, it is characterised in that：The fixed plate (11) is " L " templates,
Its horizontal segment and the bottom of the protection crossbeam (1) are welded, and its vertical pars infrasegmentalis and the side of the protection crossbeam (1) are welded,
Its vertical section top is connected with the outer mounting bracket (31).
4. the front lower protection assembly of heavy truck according to Claims 2 or 3, it is characterised in that：The outer mounting bracket (31) is
Platy structure, its both sides are provided with outside flange, and top is provided with gap, and level is provided with reinforcement one (311) successively from top to bottom
With reinforcement two (312).
5. the front lower protection assembly of heavy truck according to claim 4, it is characterised in that：The interior mounting bracket (32) is tabular
Structure, its both sides and top are provided with inside flange, and top is provided with supporting plate (321), and bottom is provided with reinforcement three (322).
6. the front lower protection assembly of heavy truck according to claim 5, it is characterised in that：The outer mounting bracket (31) with it is described
It is connected by screw bolts between fixed plate (11), the reinforced support (2) and the longitudinal beam (4)；The outer mounting bracket
(31) it is connected by screw bolts between the interior mounting bracket (32).
7. the front lower protection assembly of heavy truck according to claim 1, it is characterised in that：The reinforced support (2) includes connection
Plate (21) and triangular reinforcing plate (22), the quantity of the triangular reinforcing plate (22) is 2, is symmetricly set on the connecting plate
(21) on, wherein one right-angle side and the connecting plate (21) of the triangular reinforcing plate (22) are welded and fixed, and another straight
The arm of angle is welded and fixed with the protection crossbeam (1)；The connecting plate (21) connects by the way that bolt and the mounting bracket (3) are fixed
Connect.
8. the front lower protection assembly of heavy truck according to claim 7, it is characterised in that：It is on the protection crossbeam (1) and described
Triangular reinforcing plate opens up multiple lightening holes on (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417244.0U CN206501819U (en) | 2016-12-22 | 2016-12-22 | A kind of front lower protection assembly of heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417244.0U CN206501819U (en) | 2016-12-22 | 2016-12-22 | A kind of front lower protection assembly of heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206501819U true CN206501819U (en) | 2017-09-19 |
Family
ID=59843652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417244.0U Expired - Fee Related CN206501819U (en) | 2016-12-22 | 2016-12-22 | A kind of front lower protection assembly of heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206501819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928311A (en) * | 2018-07-24 | 2018-12-04 | 西安升达汽车部件有限公司 | A kind of automobile-used protection crossbeam assembly |
| CN112550197A (en) * | 2020-11-27 | 2021-03-26 | 姚文发 | Supporting and mounting structure in anti-reinforced corrosion front bumper |
-
2016
- 2016-12-22 CN CN201621417244.0U patent/CN206501819U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108928311A (en) * | 2018-07-24 | 2018-12-04 | 西安升达汽车部件有限公司 | A kind of automobile-used protection crossbeam assembly |
| CN112550197A (en) * | 2020-11-27 | 2021-03-26 | 姚文发 | Supporting and mounting structure in anti-reinforced corrosion front bumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170919 Termination date: 20191222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |