CN213057210U - Auxiliary frame and van vehicle - Google Patents
Auxiliary frame and van vehicle Download PDFInfo
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- CN213057210U CN213057210U CN202021314795.0U CN202021314795U CN213057210U CN 213057210 U CN213057210 U CN 213057210U CN 202021314795 U CN202021314795 U CN 202021314795U CN 213057210 U CN213057210 U CN 213057210U
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- crossbeam
- auxiliary
- slot
- secondary beam
- subframe
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Abstract
The utility model discloses an auxiliary frame, which belongs to the technical field of transport vehicles and comprises a first auxiliary beam, a second auxiliary beam and a cross beam, wherein the first auxiliary beam and the second auxiliary beam are respectively provided with a plurality of connecting pieces, the connecting pieces are adjustable along a first direction at the installation positions of the first auxiliary beam or the second auxiliary beam, and the connecting pieces are used for connecting a carriage body or a vehicle body chassis; the crossbeam includes first crossbeam and second crossbeam, and the second crossbeam is installed on first crossbeam along second direction position adjustablely, and first crossbeam is connected with first auxiliary beam, and the second crossbeam is connected with second auxiliary beam. The utility model also discloses a van installs foretell sub vehicle frame. The utility model provides a constitute and structure of sub vehicle frame is exempted from to weld, and the overall structure of sub vehicle frame is adjustable, and the mounted position is adjusted in a flexible way, realizes standardization, modularization, lightweight fast assembly, uses labour saving and time saving.
Description
Technical Field
The utility model belongs to the technical field of the transport vechicle, especially, relate to a sub vehicle frame and van.
Background
In the composition structure of the van, the auxiliary frame is a bridge connecting the carriage and the chassis. The auxiliary frame comprises two auxiliary beams and a cross beam clamped between the two auxiliary beams, the conventional auxiliary beams are mostly Z-shaped, I-shaped or C-shaped in section structure, and the connection of the auxiliary beams, the cross beam and other components generally adopts a welding mode, such as a first auxiliary frame shown in fig. 1 and 2, wherein a first auxiliary frame auxiliary beam 101 is welded with a first lifting lug 102 and is connected to a first auxiliary frame cross beam 100 through the first lifting lug 102; as shown in fig. 3 and 4, the second subframe sub-beam 201 is welded to the second lifting lug 202 and connected to the second subframe cross-beam 200 via the second lifting lug 202.
In the structure, the relative positions of the welded auxiliary beam and the welded cross beam are fixed, and the integral connecting structure cannot be adjusted, so that the auxiliary beam and the cross beam can only be matched with a chassis with a determined size. Because the chassis size that the automobile body of difference corresponds is different, so need prepare the sub vehicle frame again in order to adapt to different chassis, the commonality of sub vehicle frame is not strong promptly, and in addition, welding operation not only wastes time and energy, and the welding smoke that produces moreover pollutes the environment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary frame and van to solve the auxiliary frame that exists among the prior art and need weld and install the poor technical problem of flexibility, the component structure of auxiliary frame is exempted from the welding, and the overall structure of auxiliary frame is adjustable, and the mounted position is adjusted in a flexible way, realizes standardizing, changes the installation fast, uses labour saving and time saving.
As the conception, the utility model adopts the technical proposal that:
a subframe, comprising:
a first sub-beam is arranged on the first sub-beam,
the first auxiliary beam and the second auxiliary beam are respectively provided with a plurality of connecting pieces, the connecting pieces are adjustable along a first direction at the mounting positions of the first auxiliary beam or the second auxiliary beam, and the connecting pieces are used for connecting a carriage body or a vehicle body chassis;
the crossbeam comprises a first crossbeam and a second crossbeam, the second crossbeam is arranged on the first crossbeam along the second direction in a position-adjustable manner, the first crossbeam is connected with the first auxiliary beam, and the second crossbeam is connected with the second auxiliary beam.
Optionally, the first secondary beam and the second secondary beam are both provided with a hollow cavity, and a plurality of reinforcing plates are arranged inside the hollow cavity at intervals.
Optionally, a first clamping groove and a second clamping groove are respectively formed in the outer side of the first secondary beam and the outer side of the second secondary beam in a penetrating manner along the first direction, and the connecting piece is connected to the first secondary beam or the second secondary beam through a fastener which is slidably accommodated in the first clamping groove or the second clamping groove.
Optionally, a third slot and a fourth slot are respectively formed in the inner side of the first secondary beam and the inner side of the second secondary beam in a penetrating manner along the first direction, one end of the first cross beam is connected to the first secondary beam through a fastener slidably received in the third slot, and one end of the second cross beam is connected to the second secondary beam through a fastener slidably received in the fourth slot.
Optionally, a plurality of first connection holes are formed in the other end of the first beam at intervals along a second direction, a plurality of second connection holes corresponding to the first connection holes are formed in the other end of the second beam at intervals along the second direction, the first connection holes and the second connection holes are in butt joint matching, and a first fastener penetrates through the first connection holes and the second connection holes in butt joint matching to connect the first beam and the second beam.
Optionally, the first connection hole and the second connection hole are both kidney-shaped holes.
Optionally, the connecting member includes a first mounting plate and a second mounting plate which are connected at an angle, a fastener slidably received in the first slot or the second slot penetrates the first mounting plate, and the second mounting plate is used for being connected with the car body or the car body chassis.
Optionally, the fastener is a bolt and a nut which are matched, a head of the bolt can be accommodated in the first slot or the second slot, and the first mounting plate is connected to the first secondary beam or the second secondary beam through the bolt and the nut which are matched.
Optionally, the first secondary beam, the second secondary beam and the cross beam are all made of aluminum.
A van vehicle is provided with the auxiliary frame.
The utility model has the advantages that:
the utility model provides a sub vehicle frame is provided with the connecting piece on first auxiliary girder and the second auxiliary girder, the mounted position of connecting piece along first direction is adjustable to adjust in order to connect different automobile body chassis or carriage railway carriage or compartment body according to required mounted position, the second crossbeam is installed in first crossbeam along second direction position adjustably, in order to change the distance between first auxiliary girder and the vice roof beam of second, thereby the cooperation is installed in not unidimensional chassis, and the commonality is strong, equipment accommodation process labour saving and time saving.
Drawings
FIG. 1 is a rear view of a first subframe provided by the prior art;
FIG. 2 is a rear view of a first subframe provided with a cross member according to the prior art;
FIG. 3 is a rear elevational view of a second subframe provided in the prior art;
FIG. 4 is a rear elevational view of a second subframe provided with a cross member in accordance with the prior art;
fig. 5 is a rear view of a sub-frame part structure in an installation state according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an auxiliary frame according to an embodiment of the present invention;
fig. 7 is a front view of a secondary beam provided by an embodiment of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 5 at A;
fig. 9 is a partial enlarged view at B in fig. 6;
fig. 10 is a schematic structural diagram of a connector according to an embodiment of the present invention.
In the figure:
100. a first subframe beam; 101. a first subframe secondary beam; 102. a first lifting lug;
200. a second subframe beam; 201. a second subframe secondary beam; 202. a second lifting lug;
3. a connecting member; 4. a fastener; 5. pressing a plate; 6. a carriage body;
11. a first secondary beam; 12. a second secondary beam; 13. a reinforcing plate; 21. a first cross member; 22. a second cross member; 31. a first mounting plate; 32. a second mounting plate;
110. a first connection hole; 111. a first card slot; 112. a third card slot; 120. a second connection hole; 121. a second card slot; 122. a fourth card slot; 311. mounting holes; 321. a strip-shaped hole.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The present embodiment provides a subframe, as shown in fig. 5 to 8, which includes a first secondary beam 11, a second secondary beam 12 and a cross beam, wherein the first secondary beam 11 and the second secondary beam 12 are respectively provided with a plurality of connecting members 3, the connecting members 3 are adjustable along a first direction at the installation position of the first secondary beam 11 or the second secondary beam 12, and the connecting members 3 are used for connecting a car compartment 6 and a vehicle chassis; the cross beam comprises a first cross beam 21 and a second cross beam 22, the second cross beam 22 is arranged on the first cross beam 21 along the second direction in a position-adjustable manner, the first cross beam 21 is connected with the first auxiliary beam 11, and the second cross beam 22 is connected with the second auxiliary beam 12. In the present embodiment, the first sub-beam 11 and the second sub-beam 12 are provided in an axisymmetrical configuration with respect to a center connecting line therebetween.
Be provided with connecting piece 3 on first auxiliary girder 11 and the second auxiliary girder 12, the mounted position of connecting piece 3 along first direction is adjustable, can adjust according to required mounted position in order to connect different automobile body chassis or carriage railway carriage or compartment body 6, second crossbeam 22 is installed in first crossbeam 21 along second direction position adjustablely to change the distance between first auxiliary girder 11 and the second auxiliary girder 12, thereby the cooperation is installed in the automobile body chassis of not unidimensional, and the commonality is strong, and the equipment adjustment process labour saving and time saving.
Further, a first engaging groove 111 is formed on an outer side of the first secondary beam 11 along the first direction, a second engaging groove 121 is formed on an outer side of the second secondary beam 12 along the first direction, and the plurality of connecting members 3 are connected to the first secondary beam 11 or the second secondary beam 12 through a fastening member 4 slidably received in the first engaging groove 111 or the second engaging groove 121. In this embodiment, the first engaging groove 111 has two slots penetrating at an interval, the first engaging groove 111 above accommodates the fastener 4 connected to the connecting member 3, the corresponding connecting member 3 is used to connect the bottom plate of the car body 6, the first engaging groove 111 below accommodates the fastener 4 connected to the connecting member 3, and the corresponding connecting member 3 is used to connect the car body chassis. The second card slot 121 has the same structural arrangement as the first card slot 111. The first clamping groove 111 is matched with the fastener 4 to connect the connecting piece 3 to the carriage body 6 or the vehicle body chassis, and a traditional welding mode of the auxiliary beam and the connecting piece 3 is eliminated, so that the mounting position of the connecting piece 3 is flexibly adjusted.
Further, a third slot 112 and a fourth slot 122 are respectively formed through the inner side of the first secondary beam 11 and the inner side of the second secondary beam 12, one end of the first cross beam 21 is connected to the first secondary beam 11 through a fastener 4 slidably received in the third slot 112, and one end of the second cross beam 22 is connected to the second secondary beam 12 through a fastener 4 slidably received in the fourth slot 122. According to the installation position, the positions of the first auxiliary beam 11 and the first cross beam 21 and the positions of the second auxiliary beam 12 and the second cross beam 22 can be adjusted, and the defect that the structure and the installation position cannot be adjusted due to a welding mode is overcome.
Further, the other end of the first beam 21 is provided with a plurality of first connection holes 110 at intervals along the second direction, the other end of the second beam 22 is provided with a plurality of second connection holes 120 corresponding to the first connection holes 110 at intervals along the second direction, the first connection holes 110 and the second connection holes 120 are in butt joint matching, and the first fastener 4 is simultaneously inserted into the first connection holes 110 and the second connection holes 120 in butt joint matching to connect the first beam 21 and the second beam 22. The cross beam is fixed at a desired length by selecting one of the first coupling holes 110 and one of the second coupling holes 120 to be butted and fixed. In the present embodiment, the first connecting holes 110 are arranged in multiple groups side by side, two fasteners 4 are simultaneously inserted through two pairs of the first connecting holes 110 and the second connecting holes 120 which are overlapped in an abutting manner, respectively, so as to firmly connect the first beam 21 and the second beam 22 together.
Further, the first secondary beam 11 and the second secondary beam 12 are both provided with a hollow cavity, and a plurality of reinforcing plates 13 are arranged inside the hollow cavity at intervals. Hollow cavity structure makes weight reduction, reinforcing plate 13 is provided with a plurality ofly, the steadiness of intensity and structure has been guaranteed, for first auxiliary beam 11, reinforcing plate 13 is provided with four, divide into five independent cavities with hollow cavity in proper order, divide into first cavity in proper order, the second cavity, the third cavity, fourth cavity and fifth cavity, second cavity and fourth cavity correspond the necking down section for first auxiliary beam 11, the inboard and the outside of the first auxiliary beam 11 that the necking down section corresponds form first draw-in groove 111 and third draw-in groove 112 respectively, because the necking down section has two sections, the outside (inboard) that corresponds has two first draw-in grooves 111 (third draw-in groove 112). In this embodiment, the notches of the first locking notch 111, the second locking notch 121, the third locking notch 112 and the fourth locking notch 122 are all provided with extending portions to form a cross-sectional structure in a "C" shape, so that the head of the fastening member 4 placed in the notch is not easy to be separated due to the blocking of the extending portions, and the fastening member 4 can only move along the first direction. The second secondary beam 12 has the same structure as the first secondary beam 11 and will not be described in detail.
In the present embodiment, the first connection hole 110 and the second connection hole 120 are both kidney-shaped holes. The waist-shaped holes are arranged to facilitate fine adjustment of the relative positions of the first beam 21 and the second beam 22 when the two beams are connected.
As shown in fig. 9 and 10, the connecting member 3 includes a first mounting plate 31 and a second mounting plate 32 connected at an angle, the fastening member 4 slidably received in the first engaging groove 111 or the second engaging groove 121 penetrates through the first mounting plate 31, and the second mounting plate 32 is used for connecting with the car body 6 or the car body chassis. In the embodiment, two mounting holes 311 are formed in the first mounting plate 31, and each mounting hole 311 corresponds to one fastener 4, so that the first mounting plate 31 is firmly mounted on the first secondary beam 11 or the second secondary beam 12; the second mounting plate 32 is further provided with a strip-shaped hole 321, and the fastener 4 penetrates through the strip-shaped hole 321 and is connected to the carriage body 6 or the vehicle body chassis; two reinforcing ribs are arranged between the first mounting plate 31 and the second mounting plate 32 at intervals so that the connecting piece 3 is firm in structure; as shown in fig. 5 and 8, a pressing plate 5 is disposed between the second mounting plate 32 of the connecting member 3 and the bottom of the car body 6, and the fastening members 4 are sequentially inserted into the pressing plate 5 and connected to the bottom of the car body 6 to complete the connection between the car body 6 and the subframe.
In the present embodiment, the fastening member 4 is a bolt and a nut which are matched, the head of the bolt can be received in the first slot 111 or the second slot 121, and the first mounting plate 31 is connected to the first sub-beam 11 or the second sub-beam 12 through the bolt and the nut which are matched.
To facilitate understanding of the present embodiment, the subframe assembly process is described as follows:
firstly, temporarily fixing all the connecting pieces 3 to the first secondary beam 11 or the second secondary beam 12 by using bolts;
secondly, carrying the auxiliary frame on a vehicle body chassis, adjusting the position and the length of a cross beam and the position of a connecting piece 3 to be connected with the vehicle body chassis according to the model of the vehicle body chassis, and locking a corresponding bolt;
thirdly, carrying the carriage body 6 on the auxiliary frame, adjusting the mounting position of the connecting piece 3 connected to the carriage body 6 according to the position of the embedded part of the carriage body 6, and locking the corresponding bolt;
finally, the fastener 4 is inserted into the pressing plate 5 and connected to the carriage body 6, so that the connection between the subframe and the carriage body 6 is completed.
The embodiment also provides a van vehicle with the auxiliary frame. The subframe connects the car body 6 with the body chassis. First auxiliary beam 11, second auxiliary beam 12 and crossbeam are prepared by the aluminium and are formed, and light in weight and intensity are high, can effectively reduce the dead weight of van for the van can bear more loads under the condition of the same quality, reduces the operation cost, promotes economic benefits.
The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A subframe, comprising:
a first secondary beam (11);
the first auxiliary beam (11) and the second auxiliary beam (12) are respectively provided with a plurality of connecting pieces (3), the connecting pieces (3) are adjustable along a first direction at the installation positions of the first auxiliary beam (11) or the second auxiliary beam (12), and the connecting pieces (3) are used for connecting a compartment body (6) or a vehicle body chassis;
the crossbeam comprises a first crossbeam (21) and a second crossbeam (22), the second crossbeam (22) is arranged on the first crossbeam (21) along a second direction in a position-adjustable manner, the first crossbeam (21) is connected with the first auxiliary beam (11), and the second crossbeam (22) is connected with the second auxiliary beam (12).
2. The subframe of claim 1 wherein said first (11) and second (12) secondary beams each have a hollow cavity with several reinforcement plates (13) spaced inside.
3. The subframe according to claim 1, wherein a first slot (111) and a second slot (121) are respectively formed on the outer side of the first secondary beam (11) and the outer side of the second secondary beam (12) in the first direction, and the connecting member (3) is connected to the first secondary beam (11) or the second secondary beam (12) by a fastener slidably received in the first slot (111) or the second slot (121).
4. The subframe according to claim 3, wherein a third slot (112) and a fourth slot (122) are respectively formed on the inner side of the first secondary beam (11) and the inner side of the second secondary beam (12) along the first direction, one end of the first cross beam (21) is connected to the first secondary beam (11) through a fastener slidably received in the third slot (112), and one end of the second cross beam (22) is connected to the second secondary beam (12) through a fastener slidably received in the fourth slot (122).
5. The auxiliary frame according to claim 4, wherein a plurality of first connection holes (110) are formed at intervals along the second direction at the other end of the first cross member (21), a plurality of second connection holes (120) corresponding to the first connection holes (110) are formed at intervals along the second direction at the other end of the second cross member (22), the first connection holes (110) and the second connection holes (120) are alternatively butted and matched, and a first fastener is simultaneously inserted through the first connection holes (110) and the second connection holes (120) butted and matched to connect the first cross member (21) and the second cross member (22).
6. The subframe of claim 5 wherein said first connection hole (110) and said second connection hole (120) are kidney-shaped holes.
7. The subframe according to claim 3, wherein the connecting member (3) comprises a first mounting plate (31) and a second mounting plate (32) which are connected in an angle, a fastener slidably received in the first slot (111) or the second slot (121) is inserted into the first mounting plate (31), and the second mounting plate (32) is used for connecting with the car body (6) or the vehicle body chassis.
8. The subframe of claim 7 wherein said fasteners are cooperating bolts and nuts, the heads of said bolts being receivable in said first (111) or second (121) pockets, said first mounting plate (31) being connected to said first (11) or second (12) secondary beam by said cooperating bolts and nuts.
9. The subframe of any of claims 1-8 wherein said first secondary beam (11), said second secondary beam (12) and said cross member are all fabricated from aluminum.
10. A van vehicle having a sub-frame according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021314795.0U CN213057210U (en) | 2020-07-07 | 2020-07-07 | Auxiliary frame and van vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021314795.0U CN213057210U (en) | 2020-07-07 | 2020-07-07 | Auxiliary frame and van vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN213057210U true CN213057210U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021314795.0U Active CN213057210U (en) | 2020-07-07 | 2020-07-07 | Auxiliary frame and van vehicle |
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| CN (1) | CN213057210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104119A (en) * | 2021-05-27 | 2021-07-13 | 福建省闽铝轻量化汽车制造有限公司 | Connecting structure of aluminum alloy auxiliary frame of cargo box |
| CN115285234A (en) * | 2022-08-11 | 2022-11-04 | 一汽解放汽车有限公司 | Carriage and vehicle |
-
2020
- 2020-07-07 CN CN202021314795.0U patent/CN213057210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113104119A (en) * | 2021-05-27 | 2021-07-13 | 福建省闽铝轻量化汽车制造有限公司 | Connecting structure of aluminum alloy auxiliary frame of cargo box |
| CN115285234A (en) * | 2022-08-11 | 2022-11-04 | 一汽解放汽车有限公司 | Carriage and vehicle |
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