CN204020995U - Light-duty vehicle Non-carrying type frame - Google Patents
Light-duty vehicle Non-carrying type frame Download PDFInfo
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- CN204020995U CN204020995U CN201420405486.2U CN201420405486U CN204020995U CN 204020995 U CN204020995 U CN 204020995U CN 201420405486 U CN201420405486 U CN 201420405486U CN 204020995 U CN204020995 U CN 204020995U
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Abstract
Light-duty vehicle Non-carrying type frame, be included in left longeron and right vertical beam that same level is set up in parallel along the longitudinal direction, left longeron and right vertical beam adopt channel-section steel to make, the slot opening of left longeron and right vertical beam is positioned opposite to each other, left longeron comprises left front section, left section and left back section, the rear end of left front section and the front end of left section are connected as one, the rear end of left section and the front end of left back section are connected as one, right vertical beam comprises right front section, right section and right back section, the rear end of right front section and the front end of right section are connected as one, the rear end of right section and the front end of right back section are connected as one.Its object is to provide one can increase substantially vehicle frame bending stiffness and torsional stiffness, thus avoid producing resonance under road surface and Engine Excitation effect, and then related components can be avoided to occur rapidly damaging, improve the service life of related components, guarantee the light-duty vehicle Non-carrying type frame that vehicle normally runs.
Description
Technical field
The utility model relates to a kind of light-duty vehicle Non-carrying type frame.
Background technology
Automobile chassis frame is as the crucial load bearing component of Vehicular system, and the variety encourages coming from ground and driving engine is all delivered on vehicle body by vehicle frame, and thus, the vibration characteristic of quality to car load of its structural behaviour has material impact.The Non-carrying type frame of existing light-duty vehicle, the design of the beam structure generally adopting the large stringer combination in both sides to be arranged in parallel, cause vehicle frame bending and torsion rigidity lower, easily under the effect being subject to dynamic excitation, produce resonance, have a strong impact on the service life of related components, cause structural failure, be unfavorable for the smooth operation of vehicle.
Utility model content
The purpose of this utility model is to provide one can increase substantially vehicle frame bending stiffness and torsional stiffness, thus avoid producing resonance under road surface and Engine Excitation effect, and then related components can be avoided to occur rapidly damaging, improve the service life of related components, guarantee the light-duty vehicle Non-carrying type frame that vehicle normally runs.
Light-duty vehicle Non-carrying type frame of the present utility model, be included in left longeron and right vertical beam that same level is set up in parallel along the longitudinal direction, described left longeron and right vertical beam adopt channel-section steel to make, the slot opening of left longeron and right vertical beam is positioned opposite to each other, described left longeron comprises left front section, left section and left back section, the rear end of left front section and the front end of left section are connected as one, the rear end of left section and the front end of left back section are connected as one, described right vertical beam comprises right front section, right section and right back section, the rear end of right front section and the front end of right section are connected as one, the rear end of right section and the front end of right back section are connected as one,
Described left front section is parallel to each other with described right front section, and described left back section is parallel to each other with described right back section, and the spacing between left back section and right back section is less than the spacing between described left front section and described right front section;
The first crossbeam of vehicle frame is provided with between the front end of described left front section and the front end of described right front section, the first crossbeam of vehicle frame adopts channel-section steel to make, adopt fastener to be fixedly linked with left front section in the groove that the left end of the first crossbeam of vehicle frame adopts free-running fit to insert left front section, it is interior and adopt fastener and right front section to be fixedly linked that the right-hand member of the first crossbeam of vehicle frame adopts free-running fit to insert the groove of right front section;
Vehicle frame transom beam is provided with between the rear end of described left back section and the rear end of described right back section, vehicle frame transom beam adopts channel-section steel to make, adopt fastener to be fixedly linked with left back section in the groove that the left end of vehicle frame transom beam adopts free-running fit to insert left back section, it is interior and adopt fastener and right back section to be fixedly linked that the right-hand member of vehicle frame transom beam adopts free-running fit to insert the groove of right back section;
X-shaped cross member is provided with between the middle part of described left front section and the middle part of described right front section, X-shaped cross member adopts channel-section steel to make, X-shaped cross member comprises the short straight beam section of front left side, the short straight beam section of left rear side, the short straight beam section of forward right side and the short straight beam section of right lateral side, the short straight beam section of front left side, the short straight beam section of left rear side, the inner end of the short straight beam section of forward right side and the short straight beam section of right lateral side is connected with each other and is integrated, angle between the short straight beam section of front left side and the short straight beam section of left rear side is 50 °-70 °, angle between the short straight beam section of forward right side and the short straight beam section of right lateral side is 50 °-70 °, angle between the short straight beam section of left rear side and the short straight beam section of right lateral side is 100 °-120 °,
Adopt fastener to be fixedly linked with left front section in the groove that the outer end of the short straight beam section of described front left side and the short straight beam section of described left rear side adopts free-running fit to insert left front section respectively, it is interior and adopt fastener and right front section to be fixedly linked that the outer end of the short straight beam section of described forward right side and the short straight beam section of described right lateral side adopts free-running fit to insert the groove of right front section respectively;
K shape crossbeam is provided with between the middle part of described left back section and the middle part of described right back section, K shape crossbeam adopts channel-section steel to make, K shape crossbeam comprises left front short straight beam section, right front short straight beam section and right back long straight beam section, the inner end of left front short straight beam section, right front short straight beam section and the middle part of right back long straight beam section are connected as one, angle between left front short straight beam section, right front short straight beam section is 100 °-120 °, angle between left front short straight beam section and right back long straight beam section is 30 °-50 °, and the angle between right front short straight beam section and right back long straight beam section is 30 °-50 °;
Fastener and left back section is adopted to be fixedly linked in the groove that the outer end of described left front short straight beam section and described right front short straight beam section adopts free-running fit to insert left back section respectively, adopt fastener to be fixedly linked with left back section in the groove that the left end of described right back long straight beam section adopts free-running fit to insert left back section, it is interior and adopt fastener and right back section to be fixedly linked that the right-hand member of right back long straight beam section adopts free-running fit to insert the groove of right back section.
Light-duty vehicle Non-carrying type frame of the present utility model, the first crossbeam of wherein said vehicle frame is arched beam or straight beam.
Light-duty vehicle Non-carrying type frame of the present utility model, wherein said fastener is bolt or rivet.
Light-duty vehicle Non-carrying type frame of the present utility model, wherein said left front section and described right front section of length are along the longitudinal direction 900mm, described left section and described right section of length are along the longitudinal direction 200mm, described left back section and described right back section of length are along the longitudinal direction 700mm, distance between the left end face of described left front section and its right end face of described right front section is 406mm, and the distance between the left end face of described left back section and its right end face of described right back section is 372mm.
Light-duty vehicle Non-carrying type frame of the present utility model, its left longeron and right vertical beam with vehicle frame line of centers for axis of symmetry, bend inwards at middle part, first half width is greater than latter half width, have left section and right section of a bending between first half and latter half, longeron section structure shape is grooved.Having four road crossbeams between left longeron and right vertical beam, be vehicle frame first crossbeam, vehicle frame transom beam, X-shaped cross member and K shape crossbeam respectively, and the structure of X-shaped cross member and K shape crossbeam is the distinctive project organization of the present invention.Therefore, light-duty vehicle Non-carrying type frame of the present utility model has can increase substantially vehicle frame bending stiffness and torsional stiffness, thus avoid producing resonance under road surface and Engine Excitation effect, and then related components can be avoided to occur rapidly damaging, improve the service life of related components, guarantee the feature that vehicle normally runs.
Below in conjunction with accompanying drawing, the utility model light-duty vehicle Non-carrying type frame is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation of light-duty vehicle Non-carrying type frame of the present utility model.
Detailed description of the invention
As shown in Figure 1, light-duty vehicle Non-carrying type frame of the present utility model, be included in left longeron 1 and right vertical beam 2 that same level is set up in parallel along the longitudinal direction, left longeron 1 and right vertical beam 2 adopt channel-section steel to make, the slot opening of left longeron 1 and right vertical beam 2 is positioned opposite to each other, left longeron 1 comprises left front section 101, left section 102 and left back section 103, the rear end of left front section 101 and the front end of left section 102 are connected as one, the rear end of left section 102 and the front end of left back section 103 are connected as one, right vertical beam 2 comprises right front section 201, right section 202 and right back section 203, the rear end of right front section 201 and the front end of right section 202 are connected as one, the rear end of right section 202 and the front end of right back section 203 are connected as one,
Be parallel to each other with right front section 201 for left front section 101, left back section 103 is parallel to each other with right back section 203, and the spacing between left back section 103 and right back section 203 is less than the spacing between left front section 101 and right front section 201;
The first crossbeam 3 of vehicle frame is provided with between the front end of left front section 101 and the front end of right front section 201, the first crossbeam 3 of vehicle frame adopts channel-section steel to make, adopt fastener to be fixedly linked with left front section 101 in the groove that the left end of the first crossbeam 3 of vehicle frame adopts free-running fit to insert left front section 101, it is interior and adopt fastener and right front section 201 to be fixedly linked that the right-hand member of the first crossbeam 3 of vehicle frame adopts free-running fit to insert the groove of right front section 201;
Vehicle frame transom beam 4 is provided with between the rear end of left back section 103 and the rear end of right back section 203, vehicle frame transom beam 4 adopts channel-section steel to make, adopt fastener to be fixedly linked with left back section 103 in the groove that the left end of vehicle frame transom beam 4 adopts free-running fit to insert left back section 103, it is interior and adopt fastener and right back section 103 to be fixedly linked that the right-hand member of vehicle frame transom beam 4 adopts free-running fit to insert the groove of right back section 103;
X-shaped cross member is provided with between the middle part of left front section 101 and the middle part of right front section 201, X-shaped cross member adopts channel-section steel to make, X-shaped cross member comprises the short straight beam section 5 of front left side, the short straight beam section 6 of left rear side, the short straight beam section of forward right side 7 and the short straight beam section 8 of right lateral side, the short straight beam section 5 of front left side, the short straight beam section 6 of left rear side, the inner end of the short straight beam section of forward right side 7 and the short straight beam section 8 of right lateral side is connected with each other and is integrated, angle between the short straight beam section of front left side 5 and the short straight beam section 6 of left rear side is 50 °-70 °, angle between the short straight beam section of forward right side 7 and the short straight beam section 8 of right lateral side is 50 °-70 °, angle between the short straight beam section of left rear side 6 and the short straight beam section 8 of right lateral side is 100 °-120 °,
Adopt fastener to be fixedly linked with left front section 101 in the groove that the outer end of the short straight beam section of front left side 5 and the short straight beam section of left rear side 6 adopts free-running fit to insert left front section 101 respectively, it is interior and adopt fastener and right front section 201 to be fixedly linked that the outer end of the short straight beam section of forward right side 7 and the short straight beam section of right lateral side 8 adopts free-running fit to insert the groove of right front section 201 respectively;
K shape crossbeam is provided with between the middle part of left back section 103 and the middle part of right back section 203, K shape crossbeam adopts channel-section steel to make, K shape crossbeam comprises left front short straight beam section 9, right front short straight beam section 10 and right back long straight beam section 11, left front short straight beam section 9, the inner end of right front short straight beam section 10 and the middle part of right back long straight beam section 11 are connected as one, left front short straight beam section 9, angle between right front short straight beam section 10 is 100 °-120 °, angle between left front short straight beam section 9 and right back long straight beam section 11 is 30 °-50 °, angle between right front short straight beam section 10 and right back long straight beam section 11 is 30 °-50 °,
Fastener and left back section 103 is adopted to be fixedly linked in the groove that the outer end of left front short straight beam section 9 and right front short straight beam section 10 adopts free-running fit to insert left back section 103 respectively, adopt fastener to be fixedly linked with left back section 103 in the groove that the left end of right back long straight beam section 11 adopts free-running fit to insert left back section 203, it is interior and adopt fastener and right back section 203 to be fixedly linked that the right-hand member of right back long straight beam section 11 adopts free-running fit to insert the groove of right back section 203.
As improvement of the present utility model, the first crossbeam 3 of above-mentioned vehicle frame is arched beam or straight beam.
As further improvement of the utility model, above-mentioned fastener is bolt or rivet.
As further improvement of the utility model, above-mentioned left front section 101 and right front section 201 length are along the longitudinal direction 900mm, left section 102 and right section 202 length are along the longitudinal direction 200mm, left back section 103 and right back section 203 length are along the longitudinal direction 700mm, distance between the left end face of left front section 101 and its right end face of right front section 201 is 406mm, and the distance between the left end face of left back section 103 and its right end face of right back section 203 is 372mm.
Light-duty vehicle Non-carrying type frame of the present utility model, its left longeron 1 and right vertical beam 2 with vehicle frame line of centers for axis of symmetry, bend inwards at middle part, first half width is greater than latter half width, have left section 102 and right section 202 of a bending between first half and latter half, longeron section structure shape is grooved.Having four road crossbeams between left longeron 1 and right vertical beam 2, be vehicle frame first crossbeam 3, vehicle frame transom beam 4, X-shaped cross member and K shape crossbeam respectively, and the structure of X-shaped cross member and K shape crossbeam is the distinctive project organization of the present invention.Therefore, light-duty vehicle Non-carrying type frame of the present utility model has can increase substantially vehicle frame bending stiffness and torsional stiffness, thus avoid producing resonance under road surface and Engine Excitation effect, and then related components can be avoided to occur rapidly damaging, improve the service life of related components, guarantee the feature that vehicle normally runs.
Embodiment recited above is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the utility model designs spiritual prerequisite; the various distortion that the common engineering staff in this area make technical solutions of the utility model and improvement, all should fall in protection domain that claims of the present utility model determine.
Claims (4)
1. light-duty vehicle Non-carrying type frame, be included in left longeron (1) and right vertical beam (2) that same level is set up in parallel along the longitudinal direction, it is characterized in that: described left longeron (1) and right vertical beam (2) adopt channel-section steel to make, the slot opening of left longeron (1) and right vertical beam (2) is positioned opposite to each other, described left longeron (1) comprises left front section (101), left section (102) and left back section (103), the rear end of left front section (101) and the front end of left section (102) are connected as one, the rear end of left section (102) and the front end of left back section (103) are connected as one, described right vertical beam (2) comprises right front section (201), right section (202) and right back section (203), the rear end of right front section (201) and the front end of right section (202) are connected as one, the rear end of right section (202) and the front end of right back section (203) are connected as one,
Described left front section (101) and described right front section (201) are parallel to each other, described left back section (103) and described right back section (203) are parallel to each other, and the spacing between left back section (103) and right back section (203) is less than the spacing between described left front section (101) and described right front section (201);
The first crossbeam (3) of vehicle frame is provided with between the front end of described left front section (101) and the front end of described right front section (201), the first crossbeam (3) of vehicle frame adopts channel-section steel to make, adopt fastener and left front section (101) to be fixedly linked in the groove that the left end of the first crossbeam (3) of vehicle frame adopts free-running fit to insert left front section (101), it is interior and adopt fastener and right front section (201) to be fixedly linked that the right-hand member of the first crossbeam (3) of vehicle frame adopts free-running fit to insert the groove of right front section (201);
Vehicle frame transom beam (4) is provided with between the rear end of described left back section (103) and the rear end of described right back section (203), vehicle frame transom beam (4) adopts channel-section steel to make, adopt fastener and left back section (103) to be fixedly linked in the groove that the left end of vehicle frame transom beam (4) adopts free-running fit to insert left back section (103), it is interior and adopt fastener and right back section (103) to be fixedly linked that the right-hand member of vehicle frame transom beam (4) adopts free-running fit to insert the groove of right back section (103);
X-shaped cross member is provided with between the middle part of described left front section (101) and the middle part of described right front section (201), X-shaped cross member adopts channel-section steel to make, X-shaped cross member comprises the short straight beam section of front left side (5), the short straight beam section of left rear side (6), the short straight beam section of forward right side (7) and the short straight beam section of right lateral side (8), the short straight beam section of front left side (5), the short straight beam section of left rear side (6), the inner end of the short straight beam section of forward right side (7) and the short straight beam section of right lateral side (8) is connected with each other and is integrated, angle between the short straight beam section of front left side (5) and the short straight beam section of left rear side (6) is 50 °-70 °, angle between the short straight beam section of forward right side (7) and the short straight beam section of right lateral side (8) is 50 °-70 °, angle between the short straight beam section of left rear side (6) and the short straight beam section of right lateral side (8) is 100 °-120 °,
Adopt fastener and left front section (101) to be fixedly linked in the groove that the outer end of the short straight beam section of described front left side (5) and the short straight beam section of described left rear side (6) adopts free-running fit to insert left front section (101) respectively, it is interior and adopt fastener and right front section (201) to be fixedly linked that the outer end of the short straight beam section of described forward right side (7) and the short straight beam section of described right lateral side (8) adopts free-running fit to insert the groove of right front section (201) respectively;
K shape crossbeam is provided with between the middle part of described left back section (103) and the middle part of described right back section (203), K shape crossbeam adopts channel-section steel to make, K shape crossbeam comprises left front short straight beam section (9), right front short straight beam section (10) and right back long straight beam section (11), left front short straight beam section (9), the inner end of right front short straight beam section (10) and the middle part of right back long straight beam section (11) are connected as one, left front short straight beam section (9), angle between right front short straight beam section (10) is 100 °-120 °, angle between left front short straight beam section (9) and right back long straight beam section (11) is 30 °-50 °, angle between right front short straight beam section (10) and right back long straight beam section (11) is 30 °-50 °,
Fastener and left back section (103) are adopted to be fixedly linked in the groove that the outer end of described left front short straight beam section (9) and described right front short straight beam section (10) adopts free-running fit to insert left back section (103) respectively, adopt fastener and left back section (103) to be fixedly linked in the groove that the left end of described right back long straight beam section (11) adopts free-running fit to insert left back section (203), it is interior and adopt fastener and right back section (203) to be fixedly linked that the right-hand member of right back long straight beam section (11) adopts free-running fit to insert the groove of right back section (203).
2. light-duty vehicle Non-carrying type frame according to claim 1, is characterized in that: the first crossbeam (3) of described vehicle frame is arched beam or straight beam.
3. light-duty vehicle Non-carrying type frame according to claim 2, is characterized in that: described fastener is bolt or rivet.
4. light-duty vehicle Non-carrying type frame according to claim 3, it is characterized in that: described left front section (101) and described right front section (201) length is along the longitudinal direction 900mm, described left section (102) and described right section (202) length is along the longitudinal direction 200mm, described left back section (103) and described right back section (203) length is along the longitudinal direction 700mm, distance between the left end face of described left front section (101) and its right end face of described right front section (201) is 406mm, distance between the left end face of described left back section (103) and its right end face of described right back section (203) is 372mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405486.2U CN204020995U (en) | 2014-07-23 | 2014-07-23 | Light-duty vehicle Non-carrying type frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420405486.2U CN204020995U (en) | 2014-07-23 | 2014-07-23 | Light-duty vehicle Non-carrying type frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204020995U true CN204020995U (en) | 2014-12-17 |
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ID=52060894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420405486.2U Expired - Fee Related CN204020995U (en) | 2014-07-23 | 2014-07-23 | Light-duty vehicle Non-carrying type frame |
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| Country | Link |
|---|---|
| CN (1) | CN204020995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509999A (en) * | 2019-10-08 | 2019-11-29 | 湖南恒润汽车有限公司 | A kind of passenger car lower body structure |
-
2014
- 2014-07-23 CN CN201420405486.2U patent/CN204020995U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509999A (en) * | 2019-10-08 | 2019-11-29 | 湖南恒润汽车有限公司 | A kind of passenger car lower body structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141217 Termination date: 20160723 |
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| CF01 | Termination of patent right due to non-payment of annual fee |