CN212267633U - Frame reinforcing and connecting structure - Google Patents
Frame reinforcing and connecting structure Download PDFInfo
- Publication number
- CN212267633U CN212267633U CN202020415874.4U CN202020415874U CN212267633U CN 212267633 U CN212267633 U CN 212267633U CN 202020415874 U CN202020415874 U CN 202020415874U CN 212267633 U CN212267633 U CN 212267633U
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- frame
- groove
- reinforcing
- fastening
- connecting piece
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Abstract
The utility model provides a frame adds solid fixed connection structure, this frame adds solid fixed connection structure includes: the frame comprises two frame longitudinal beams, three frame cross beams and a frame reinforcing component; two ends of each frame cross beam are respectively and fixedly connected to the two frame longitudinal beams; the frame reinforcing component comprises a first reinforcing connecting piece, a second reinforcing connecting piece and a third reinforcing connecting piece; the first reinforcing connecting piece is fixedly arranged on a frame longitudinal beam; the second reinforcing connecting piece is fixedly arranged on a frame cross beam; two ends of the third reinforcing connecting piece are respectively and fixedly connected with the other two adjacent frame cross beams; the frame reinforcing component can be used for enhancing the strength of the frame so as to support the installation of the driving motor.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, specifically speaking relates to a frame adds solid fixed connection structure.
Background
At present, most of pure electric new energy logistics vehicle models on the market are reformed from original fuel vehicles, and the majority of driving modes of the fuel vehicles are middle rear-drive. If the driving mode of the modified new energy vehicle type is consistent with that of the original fuel vehicle, the engine mounting mode of the original fuel vehicle can be used; if the driving mode of the modified new energy vehicle type is rear-end drive, the mounting suspension points of the driving motor need to be rearranged. In order to facilitate arrangement of various parts of new energy in the whole vehicle, most manufacturers select a rear-drive scheme at present, however, the strength of a tail frame of the existing original fuel vehicle is not enough to support a driving motor to be installed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frame adds linking structure aims at solving prior art, and former afterbody frame intensity of burning oil car is not enough to support the problem of driving motor installation.
In order to solve the technical problem, the utility model provides a frame adds solid fixed connection structure, include:
the frame comprises two frame longitudinal beams, three frame cross beams and a frame reinforcing component;
two ends of each frame cross beam are respectively and fixedly connected to the two frame longitudinal beams;
the frame reinforcing component comprises a first reinforcing connecting piece, a second reinforcing connecting piece and a third reinforcing connecting piece;
the first reinforcing connecting piece is fixedly arranged on a frame longitudinal beam;
the second reinforcing connecting piece is fixedly arranged on a frame cross beam;
and two ends of the third reinforcing connecting piece are respectively and fixedly connected with the other two adjacent frame cross beams.
Optionally, the frame longitudinal beam provided with the first reinforcing connecting piece is groove-shaped, the frame longitudinal beam provided with the first reinforcing connecting piece is marked as a first groove, the first reinforcing connecting piece comprises a first fixing portion and a first connecting portion, the first fixing portion is fixedly arranged in the first groove, and the first connecting portion extends in a direction away from the opening of the first groove.
Optionally, the first fixing portion is in a hollow uncovered box shape, and two side walls of the box are tightly attached to the groove walls of the frame longitudinal beam.
Optionally, one of the two side walls of the box and the corresponding wall of the box are provided with screw holes corresponding in position.
Optionally, the frame cross beam for installing the second reinforcing connecting piece is groove-shaped, the frame cross beam for installing the second reinforcing connecting piece is marked as a second groove, the second reinforcing connecting piece comprises a second fixing portion and a second connecting portion, the second fixing portion is fixedly installed in the second groove, and the second connecting portion extends in the direction away from the opening of the second groove.
Optionally, the second connecting portion includes an L-shaped second plate engaged with the back of the second groove, and a second groove-shaped plate vertically fixed to the L-shaped second plate, and two sides of the second groove-shaped plate are respectively and fixedly connected to the second support wing.
Optionally, the other two adjacent frame cross beams are groove-shaped, the third reinforcing connecting piece comprises a third fixing portion and a third connecting portion, two ends of the third fixing portion are respectively fixedly connected with outer side walls of the grooves of the other two adjacent frame cross beams, and the third connecting portion extends in a direction away from the opening of the groove.
Optionally, the third fixing portion is a frame rail, and is shaped like a groove, the third fixing portion is denoted as a third groove, the third connecting portion includes an L-shaped third plate that is engaged with a back of the third groove, and a third groove-shaped plate that is vertically fixed to the L-shaped third plate, and both sides of the third groove-shaped plate are respectively and fixedly connected with a third support wing.
Optionally, the first reinforcing connecting member is fixedly mounted on one frame rail by welding;
the second reinforcing connecting piece is fixedly arranged on a frame cross beam in a welding mode;
and two ends of the third reinforcing connecting piece are fixedly connected with the other two adjacent frame cross beams in a welding mode respectively.
Optionally, the first reinforcing connector, the second reinforcing connector and the third reinforcing connector are all made of Q235 steel.
Advantageous effects
The utility model provides a frame adds solid fixed connection structure, this frame adds solid fixed connection structure includes:
the frame comprises two frame longitudinal beams, three frame cross beams and a frame reinforcing component;
two ends of each frame cross beam are respectively and fixedly connected to the two frame longitudinal beams;
the frame reinforcing component comprises a first reinforcing connecting piece, a second reinforcing connecting piece and a third reinforcing connecting piece;
the first reinforcing connecting piece is fixedly arranged on a frame longitudinal beam;
the second reinforcing connecting piece is fixedly arranged on a frame cross beam;
two ends of the third reinforcing connecting piece are respectively and fixedly connected with the other two adjacent frame cross beams;
the frame reinforcing component can be used for enhancing the strength of the frame so as to support the installation of the driving motor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 and 2 are schematic views of a frame fastening connection structure provided in an embodiment of the present invention;
fig. 3 is a schematic perspective view of a frame fastening connection structure provided in an embodiment of the present invention;
fig. 4 is a schematic view of a first reinforcing connector according to an embodiment of the present invention;
the frame side member 11, the three frame cross members 12, the second reinforcement link 132, the third reinforcement link 133, the first fixing portion 1311, the first connecting portion 1312, the second fixing portion 1321, the second connecting portion 1322, the second plate 13221, the second recessed plate 13222, the second support wing 13223, the third fixing portion 1331, the third connecting portion 1332, the third plate 13321, the third recessed plate 13322, and the third support wing 13323.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
This embodiment will provide a frame reinforcement connection structure, see fig. 1, fig. 2, fig. 3, fig. 4, this frame reinforcement connection structure includes:
two frame longitudinal beams 11, three frame cross beams 12 and a frame reinforcing component;
two ends of each frame cross beam 12 are respectively and fixedly connected to the two frame longitudinal beams 11;
the frame reinforcement assembly includes a first reinforcement link, a second reinforcement link 132, and a third reinforcement link 133;
the first reinforcing connecting piece is fixedly arranged on a frame longitudinal beam 11;
the second reinforcement link 132 is fixedly mounted to one of the frame rails 12;
the two ends of the third reinforcing connecting member 133 are fixedly connected to the other two adjacent frame rails 12, respectively.
The frame reinforcing component can be used for enhancing the strength of the frame so as to support the installation of the driving motor.
Optionally, the frame rail 11 to which the first reinforcement connector is attached is groove-shaped, the frame rail 11 to which the first reinforcement connector is attached is referred to as a first groove, the first reinforcement connector includes a first fixing portion 1311 and a first connecting portion 1312, the first fixing portion 1311 is fixedly attached to the first groove, and the first connecting portion 1312 extends away from the opening of the first groove.
Optionally, the first fixing portion 1311 is in the shape of a hollow uncovered box, and two side walls of the box are tightly attached to the wall of the frame rail 11; to further increase the strength at this point.
Optionally, one of the two side walls of the box and the corresponding wall of the box are provided with screw holes corresponding in position; the convenience during the assembly and the convenience of maintenance dismantlement are convenient. The first fixing portion 1311 and the first coupling portion 1312 are fixedly coupled by a screw coupling manner.
Optionally, the frame cross member 12 on which the second reinforcing connecting member 132 is mounted is groove-shaped, the frame cross member 12 on which the second reinforcing connecting member 132 is mounted is referred to as a second groove, the second reinforcing connecting member 132 includes a second fixing portion 1321 and a second connecting portion 1322, the second fixing portion 1321 is fixedly mounted in the second groove, and the second connecting portion 1322 extends away from the opening of the second groove.
Alternatively, the second connecting portion 1322 includes an L-shaped second plate 13221 engaged with the back of the second recess, and a second recess-shaped plate 13222 vertically fixed to the L-shaped second plate 13221, and second support wings 13223 are respectively fixedly connected to both sides of the second recess-shaped plate 13222.
Optionally, the second support wing 13223 is triangular to promote stability.
Optionally, a screw hole is formed at the bottom of the second fixing portion 1321, a screw hole is also formed on the frame cross beam at the corresponding position, and the second connecting portion 1322 is fixedly connected to the second fixing portion 1321 in a threaded manner.
Optionally, the other two adjacent frame cross members 12 are both groove-shaped, the third reinforcing connecting member 133 includes a third fixing portion 1331 and a third connecting portion 1332, two ends of the third fixing portion 1331 are respectively and fixedly connected to the outer side walls of the grooves of the other two adjacent frame cross members 12, and the third connecting portion 1332 extends in a direction away from the opening of the groove.
Optionally, the third fixing portion 1331 is a frame rail, which is shaped like a groove, and the third fixing portion 1331 is referred to as a third groove, the third connecting portion 1332 includes an L-shaped third plate 13321 engaged with a back of the third groove and a third groove-shaped plate 13322 vertically fixed on the L-shaped third plate 13321, and both sides of the third groove-shaped plate 13322 are respectively and fixedly connected with third support wings 13323.
Optionally, third support wing 13323 is triangular to promote stability.
Optionally, a screw hole is formed at the bottom of the third groove, and the third connecting portion 1332 is fixedly connected to the third groove in a threaded manner.
Optionally, the first reinforcing connecting member is fixedly mounted on one frame rail 11 by welding;
the second reinforcing connecting member 132 is fixedly mounted to one of the frame rails 12 by welding;
the two ends of the third reinforcing connecting member 133 are fixedly connected to the other two adjacent frame cross members 12 by welding.
Optionally, the first reinforcing connecting member, the second reinforcing connecting member 132 and the third reinforcing connecting member 133 are made of Q235 steel.
Alternatively, the first reinforcing connecting member, the second reinforcing connecting member 132, and the third reinforcing connecting member 133 are press-formed by using a Q235 steel material.
The scheme provided by the embodiment is that local reinforcement is carried out on the basis of the original fuel vehicle, the local reinforcement position is the suspension mounting position (three-point type) of the driving motor, in order to meet the assembling performance of the driving motor and the strength of the rear frame assembly, a suspension point is required to be arranged on the frame longitudinal beam 11, namely a first reinforcement connecting piece, and due to the characteristics of the frame longitudinal beam 11 and the limitation of the rear space, the frame longitudinal beam 11 adopts an internal reinforcement mode. The second suspension fixing point, i.e. the second reinforcing connecting piece 132, is also internally reinforced by means of the original frame cross beam 12, and the reinforcing blocks are in a box mode, so that the strength of the frame cross beam 12 is ensured, and the stress is more uniform. The third suspension point, i.e., the third reinforcement link 133, is connected between the two frame rails 12 using a short frame rail in the same manner as the frame rails. In order to facilitate the assembly and the maintenance and disassembly, the second suspension point and the third suspension point are respectively welded with a suspension bracket suspended with the driving motor.
The scheme simple structure that this embodiment provided, it is convenient to dismantle, is applicable to the new forms of energy motorcycle type of rear-guard is reformed transform into to the fuel motorcycle type of rear-guard among the conventionality.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principle of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A frame adds rigid connection structure which characterized in that includes:
the frame comprises two frame longitudinal beams, three frame cross beams and a frame reinforcing component;
two ends of each frame cross beam are respectively and fixedly connected to the two frame longitudinal beams;
the frame reinforcing component comprises a first reinforcing connecting piece, a second reinforcing connecting piece and a third reinforcing connecting piece;
the first reinforcing connecting piece is fixedly arranged on a frame longitudinal beam;
the second reinforcing connecting piece is fixedly arranged on a frame cross beam;
and two ends of the third reinforcing connecting piece are respectively and fixedly connected with the other two adjacent frame cross beams.
2. The vehicle frame fastening connection structure of claim 1, wherein the frame rail on which the first fastening connection is mounted is groove-shaped, the frame rail on which the first fastening connection is mounted is marked as a first groove, the first fastening connection comprises a first fastening portion and a first connection portion, the first fastening portion is fixedly mounted in the first groove, and the first connection portion extends away from the opening of the first groove.
3. The frame fastening connection of claim 2, wherein the first fastening portion is in the form of a hollow uncovered box, and wherein two sidewalls of the box are attached to walls of the frame rails.
4. The frame fastening structure of claim 3, wherein one of the two sidewalls of the box and the corresponding wall of the box are provided with screw holes at corresponding positions.
5. The vehicle frame fastening connection structure of claim 1, wherein the frame cross member on which the second fastening connection member is mounted is groove-shaped, the frame cross member on which the second fastening connection member is mounted is marked as a second groove, the second fastening connection member includes a second fastening portion and a second connection portion, the second fastening portion is fixedly mounted in the second groove, and the second connection portion extends away from the opening of the second groove.
6. The vehicle frame fastening connection structure of claim 5, wherein the second connection portion comprises an L-shaped second plate engaged with the back of the second groove and a second groove-shaped plate vertically fixed on the L-shaped second plate, and two sides of the second groove-shaped plate are respectively and fixedly connected with a second support wing.
7. The vehicle frame fastening connection structure of claim 1, wherein the other two adjacent vehicle frame cross members are each in a groove shape, the third fastening connection member includes a third fastening portion and a third connecting portion, both ends of the third fastening portion are respectively fixedly connected to the outer side walls of the grooves of the other two adjacent vehicle frame cross members, and the third connecting portion extends away from the opening of the groove.
8. The vehicle frame fastening connection structure of claim 7, wherein the third fastening portion is a longitudinal frame rail, and is shaped like a groove, the third fastening portion is denoted as a third groove, the third connection portion includes a third L-shaped plate engaged with a back of the third groove and a third groove-shaped plate vertically fixed to the third L-shaped plate, and both sides of the third groove-shaped plate are respectively and fixedly connected with a third support wing.
9. The frame reinforcing connection of any one of claims 1-8, wherein the first reinforcing link is fixedly attached to one frame rail by welding;
the second reinforcing connecting piece is fixedly arranged on a frame cross beam in a welding mode;
and two ends of the third reinforcing connecting piece are fixedly connected with the other two adjacent frame cross beams in a welding mode respectively.
10. The frame reinforcing connection of any one of claims 1-8, wherein the first reinforcing link, the second reinforcing link, and the third reinforcing link are all Q235 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415874.4U CN212267633U (en) | 2020-03-27 | 2020-03-27 | Frame reinforcing and connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020415874.4U CN212267633U (en) | 2020-03-27 | 2020-03-27 | Frame reinforcing and connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212267633U true CN212267633U (en) | 2021-01-01 |
Family
ID=73883335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020415874.4U Expired - Fee Related CN212267633U (en) | 2020-03-27 | 2020-03-27 | Frame reinforcing and connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212267633U (en) |
-
2020
- 2020-03-27 CN CN202020415874.4U patent/CN212267633U/en not_active Expired - Fee Related
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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: 20210101 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |