CN206900476U - A kind of attachment structure of suspension holdfast and vehicle frame - Google Patents
A kind of attachment structure of suspension holdfast and vehicle frame Download PDFInfo
- Publication number
- CN206900476U CN206900476U CN201621147214.2U CN201621147214U CN206900476U CN 206900476 U CN206900476 U CN 206900476U CN 201621147214 U CN201621147214 U CN 201621147214U CN 206900476 U CN206900476 U CN 206900476U
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- China
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- vehicle frame
- suspension holdfast
- connecting plate
- attachment structure
- transition connecting
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Abstract
The utility model discloses the attachment structure of a kind of suspension holdfast and vehicle frame, and it includes vehicle frame, suspension holdfast, transition connecting plate and reinforcing plate；The bottom of transition connecting plate and vehicle frame connects；The top of suspension holdfast is connected with transition connecting plate, and reinforcing plate is obliquely installed and its both ends is respectively connecting to transition connecting plate and suspension holdfast.The utility model can form a triangular structure by the way that suspension holdfast, transition connecting plate and reinforcing plate are mutually permanently connected；During vehicle stand under load, the load that suspension strut is born passes to vehicle frame by transition connecting plate and reinforcing plate, and triangular structure possesses good stability, and three can mutually form support, so as to substantially increase each to bearing capacity of suspension holdfast.
Description
Technical field
It the utility model is related to technical field of vehicle, and in particular to a kind of attachment structure of suspension holdfast and vehicle frame.
Background technology
In existing semitrailer, in order to meet the intensity requirement after installation, the suspension holdfast of suspension typically directly passes through
The mode of welding is arranged on vehicle frame.Generally, the suspension holdfast manufacturer of suspension and the vehicle frame factory of semitrailer
Family is different, therefore welding precision is difficult to ensure that, so as to cause it is not parallel between axletree cause abnormal tyre to wear, increase making for user
Use cost.In addition, suspension holdfast directly with after Frame Welding, the deformation of welding and internal stress influence are difficult to eliminate, and are reduced outstanding
Hanging bracket can bearing strength, and the ability for bearing lateral force intensity is relatively low.Again, suspension holdfast maintenance change when, it is necessary to
It is overall to be cut down from vehicle frame, influence frame strength.
Utility model content
The purpose of this utility model is to provide the attachment structure of a kind of high suspension holdfast of bearing strength and vehicle frame.
To achieve these goals, the utility model provides a kind of attachment structure of suspension holdfast and vehicle frame, and it includes
Vehicle frame, suspension holdfast, transition connecting plate and reinforcing plate；The transition connecting plate is connected with the bottom of the vehicle frame；It is described outstanding
The top of hanging bracket is connected with the transition connecting plate, and the reinforcing plate is obliquely installed and its both ends is respectively connecting to the transition
Connecting plate and the suspension holdfast.
In above-mentioned suspension holdfast and the attachment structure of vehicle frame, the transition connecting plate removably bottom with the vehicle frame
Portion connects.
In above-mentioned suspension holdfast and the attachment structure of vehicle frame, the transition connecting plate include connecting portion and with the connection
The bending part of portion's connection；The connecting portion is connected with the bottom of the vehicle frame, and the bending part is connected with the outside of the vehicle frame.
In above-mentioned suspension holdfast and the attachment structure of vehicle frame, the bending part is in a rectangular trapezoid, and the bending part with
The junction of the connecting portion passes through round-corner transition.
In above-mentioned suspension holdfast and the attachment structure of vehicle frame, the bending of the bending part is highly more than or equal to 60mm.
In above-mentioned suspension holdfast and the attachment structure of vehicle frame, length of the connecting portion along the frame width direction is not
More than the half of the width of the vehicle frame.
In above-mentioned suspension holdfast and the attachment structure of vehicle frame, the connecting portion is connected by the bottom of bolt and the vehicle frame
Connect, the bending part is connected by bolt with the outside of the vehicle frame.
In above-mentioned suspension holdfast and the attachment structure of vehicle frame, two ends of the connecting portion along the vehicle frame length direction
Portion stretches out in the suspension holdfast, and the connecting portion is respectively equipped with first along two ends of the vehicle frame length direction
Bolt hole；At least provided with two the second bolts hole on the bending part, and second bolt hole is along the vehicle frame length direction
Arrangement.
In above-mentioned suspension holdfast and the attachment structure of vehicle frame, the vehicle frame includes longitudinal and cross beam, the longeron and institute
Crossbeam is stated to be fixedly connected；The transition connecting plate located at the fixed connection place of the longeron and the crossbeam and with the longeron and
The crossbeam connection.
In above-mentioned suspension holdfast and the attachment structure of vehicle frame, the transition connecting plate, which is provided with, to be used to avoid damper
Circular arc cutaway.
Implement the attachment structure of suspension holdfast and vehicle frame of the present utility model, there is as follows excellent relative to prior art
Point：
The utility model can form one by the way that suspension holdfast, transition connecting plate and reinforcing plate are mutually permanently connected
Triangular structure；During vehicle stand under load, the load that suspension strut is born passes to vehicle frame by transition connecting plate and reinforcing plate, and
Triangular structure possesses good stability, and three can mutually form support, so as to substantially increase each to holding of suspension holdfast
Loading capability.
Brief description of the drawings
Fig. 1 is the schematic diagram of the attachment structure of suspension holdfast and vehicle frame of the present utility model；
Fig. 2 is the front view of the attachment structure of suspension holdfast and vehicle frame of the present utility model；
Fig. 3 is the top view of the attachment structure of suspension holdfast and vehicle frame of the present utility model；
Fig. 4 is the side view of the attachment structure of suspension holdfast and vehicle frame of the present utility model；
Wherein, 1, vehicle frame；11st, longeron；12nd, crossbeam；2nd, suspension holdfast；3rd, transition connecting plate；31st, connecting portion；32nd, bending
Portion；33rd, the first bolt hole；34th, the second bolt hole；4th, reinforcing plate.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
As shown in Figures 1 to 4, preferred embodiment of the present utility model, a kind of attachment structure of suspension holdfast and vehicle frame, its
Including vehicle frame 1, suspension holdfast 2, transition connecting plate 3 and reinforcing plate 4；Transition connecting plate 3 is connected with the bottom of vehicle frame 1；Suspension
The top of support 2 is connected with transition connecting plate 3, and reinforcing plate 4 is obliquely installed and its both ends is respectively connecting to transition connecting plate 3 and hanged
Hanging bracket 2.The present embodiment such as passes through welding by the way that suspension holdfast 2, transition connecting plate 3 and reinforcing plate 4 are mutually permanently connected
Mode this three is fixedly connected two-by-two, a triangular structure can be formed；During vehicle stand under load, load that suspension strut 2 is born
Lotus passes to vehicle frame 1 by transition connecting plate 3 and reinforcing plate 4, and triangular structure possesses good stability, and three can phase
Support is mutually formed, so as to substantially increase each to bearing capacity of suspension holdfast 2.Specifically, when vehicle bears vertical load, add
Strong plate 4 bears the power of vertical direction, and transition connecting plate 3 bears the power of vertical direction；When vehicle is braked, transition connecting plate 3 is born
Skid force；Ackermann steer angle, reinforcing plate 4 bear the power of left and right directions, i.e. side force, and transition connecting plate 3 bears skid force.Separately
Outside, the angle of inclination of reinforcing plate 4 can determine that the inclination width of general reinforcing plate 4 is no more than vehicle frame 1 according to the width of vehicle frame 1
Width half.
In the present embodiment, bottom of the transition connecting plate 3 removably with vehicle frame 1 is connected.Thus can be by suspension holdfast 2
It is removably mounted on vehicle frame 1, and uses this mounting means, suspension holdfast 2 and vehicle frame 1 will not deforms, also not
Internal stress can be produced, therefore installation accuracy is high, ensure that the depth of parallelism of axletree, and then effectively avoid abnormal tyre from wearing, drop significantly
The use cost of low user；And also can easily it be dismounted when repairing and changing, the bulk strength without influenceing vehicle frame 1.
In the present embodiment, transition connecting plate 3 includes connecting portion 31 and the bending part 32 being connected with connecting portion 31, forms L-type
Structure；Connecting portion 31 is connected with the bottom of vehicle frame 1, and bending part 32 is connected with the outside of vehicle frame 1.Thus, when the vehicle is turning, roll over
Turn of bilge 32 can bear stronger side force, so as to improve the lateral force intensity that suspension holdfast 2 can be born indirectly；Transition connects
This L-shaped structure of plate 3 can also play a part of positioning when mounted, not only be more convenient the installation of suspension holdfast 2, also
The installation accuracy of suspension holdfast 2 and vehicle frame 1 can be improved.
In the present embodiment, bending part 32 is in a rectangular trapezoid, and the junction of bending part 32 and connecting portion 31 passes through fillet mistake
Cross, to prevent the situation of stress concentration.
In the present embodiment, the bending of bending part 32 is highly more than or equal to 60mm, to ensure bending part 32 and the outside of vehicle frame 1
Contact surface it is enough, so as to improve the ability that suspension holdfast 2 bears lateral force intensity.
In the present embodiment, the half of the width of of length no more than vehicle frame 1 of the connecting portion 31 along the width of vehicle frame 1, so,
Transition connecting plate 3 installed in the both sides of vehicle frame 1 would not Xiang Hu Gan Wataru.
In the present embodiment, connecting portion 31 is connected by bolt with the bottom of vehicle frame 1, and bending part 32 passes through bolt and vehicle frame 1
Outside connection, so as to which suspension holdfast 2 with firm can be fixed on vehicle frame 1, dismounting is also convenient for quick.
In the present embodiment, two ends of the connecting portion 31 along the length direction of vehicle frame 1 stretch out in suspension holdfast 2, and connect
Portion 31 is respectively equipped with the first bolt hole 33 along two ends of the length direction of vehicle frame 1；At least provided with two on bending part 32
Two bolts hole 34, and the second bolt hole 34 is arranged along the length direction of vehicle frame 1.Such design, connecting portion 31 and vehicle frame can be made
1 and bending part 32 and vehicle frame 1 connection it is more firm and stably, and then improve the bearing capacity of suspension holdfast 2.
It should be noted that it is preferred that add again after suspension holdfast 2, transition connecting plate 3 and reinforcing plate 4 are mutually permanently connected
Work the first bolt hole 33 and the second bolt hole 34, to ensure the connection precision with vehicle frame 1.
In the present embodiment, vehicle frame 1 includes longeron 11 and crossbeam 12, and longeron 11 is fixedly connected with crossbeam 12；Transition connecting plate 3
It is connected located at the fixed connection place of longeron 11 and crossbeam 12 and with longeron 11 and crossbeam 12.Transition connecting plate 3 and longeron 11 and horizontal stroke
Beam 12 is all connected with, and transition connecting plate 3 and vehicle frame 1 can on the one hand had and is more connected a little, to improve suspension holdfast 2
Bearing capacity, on the other hand, after installing suspension and use on suspension holdfast 2, vehicle frame 1 is not easy to deform.
In the present embodiment, transition connecting plate 3 is provided with the circular arc cutaway for being used for avoiding damper, and sets circular arc
Breach also helps the weight for mitigating transition connecting plate 3.
It the above is only preferred embodiment of the present utility model, it is noted that for the ordinary skill people of the art
Member for, on the premise of the utility model technical principle is not departed from, some improvement and replacement can also be made, these improve and
Replacement also should be regarded as the scope of protection of the utility model.
Claims (9)
- A kind of 1. attachment structure of suspension holdfast and vehicle frame, it is characterised in that including vehicle frame, suspension holdfast, transition connecting plate with And reinforcing plate；The transition connecting plate is connected with the bottom of the vehicle frame；The top of the suspension holdfast is connected with the transition Plate is connected, and the reinforcing plate is obliquely installed and its both ends is respectively connecting to the transition connecting plate and the suspension holdfast；It is described Transition connecting plate includes connecting portion and the bending part being connected with the connecting portion；The bottom of the connecting portion and the vehicle frame connects Connect, the bending part is connected with the outside of the vehicle frame.
- 2. the attachment structure of suspension holdfast according to claim 1 and vehicle frame, it is characterised in that the transition connecting plate can Releasably the bottom with the vehicle frame is connected.
- 3. the attachment structure of suspension holdfast according to claim 1 and vehicle frame, it is characterised in that the bending part is rectangular It is trapezoidal, and the junction of the bending part and the connecting portion passes through round-corner transition.
- 4. the attachment structure of suspension holdfast according to claim 1 and vehicle frame, it is characterised in that the bending of the bending part Highly it is more than or equal to 60mm.
- 5. the attachment structure of the suspension holdfast and vehicle frame according to claim 1,3 or 4, it is characterised in that the connecting portion Along the half of the width of of length no more than vehicle frame in the frame width direction.
- 6. the attachment structure of suspension holdfast according to claim 1 and vehicle frame, it is characterised in that the connecting portion passes through spiral shell Bolt is connected with the bottom of the vehicle frame, and the bending part is connected by bolt with the outside of the vehicle frame.
- 7. the attachment structure of suspension holdfast according to claim 6 and vehicle frame, it is characterised in that the connecting portion is described in Two ends of vehicle frame length direction stretch out in the suspension holdfast, and the connecting portion is along the two of the vehicle frame length direction The first bolt hole is respectively equipped with individual end；At least provided with two the second bolts hole on the bending part, and second bolt Arranged along the vehicle frame length direction in hole.
- 8. the attachment structure of suspension holdfast according to claim 1 and vehicle frame, it is characterised in that the vehicle frame includes longeron And crossbeam, the longeron are fixedly connected with the crossbeam；Fixation of the transition connecting plate located at the longeron and the crossbeam Junction is simultaneously connected with the longeron and the crossbeam.
- 9. the attachment structure of suspension holdfast according to claim 1 and vehicle frame, it is characterised in that in the transition connecting plate Provided with the circular arc cutaway for avoiding damper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147214.2U CN206900476U (en) | 2016-10-21 | 2016-10-21 | A kind of attachment structure of suspension holdfast and vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621147214.2U CN206900476U (en) | 2016-10-21 | 2016-10-21 | A kind of attachment structure of suspension holdfast and vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206900476U true CN206900476U (en) | 2018-01-19 |
Family
ID=61294113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621147214.2U Active CN206900476U (en) | 2016-10-21 | 2016-10-21 | A kind of attachment structure of suspension holdfast and vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206900476U (en) |
-
2016
- 2016-10-21 CN CN201621147214.2U patent/CN206900476U/en active Active
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