CN206797042U - A kind of attachment structure of automobile hind axle - Google Patents
A kind of attachment structure of automobile hind axle Download PDFInfo
- Publication number
- CN206797042U CN206797042U CN201720619925.3U CN201720619925U CN206797042U CN 206797042 U CN206797042 U CN 206797042U CN 201720619925 U CN201720619925 U CN 201720619925U CN 206797042 U CN206797042 U CN 206797042U
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- China
- Prior art keywords
- flange
- plate
- reinforcing plate
- side plate
- fixedly connected
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Abstract
The utility model discloses a kind of attachment structure of automobile hind axle, wherein, including：Mounting bracket, back door threshold inner panel, the first reinforcing plate, the second reinforcing plate and the 3rd reinforcing plate.Mounting bracket includes the first side plate, the second side plate and connecting plate, and the lower surface of the first side plate, the second side plate and connecting plate is fixedly installed on rear longitudinal floor beam.The both ends of 3rd reinforcing plate are fixedly connected with the one end of the first side plate and the second side plate away from connecting plate respectively, and the lower surface of the 3rd reinforcing plate is fixed on rear longitudinal floor beam.By setting the first reinforcing plate to be reinforced to the X-direction of mounting bracket, the second reinforcing plate can reinforce to the Y-direction of mounting bracket, by limit the X of mounting bracket to and Y-direction, the reliability that mounting bracket is connected with rear longitudinal floor beam can be improved；In addition, by setting the 3rd reinforcing plate, ringent mounting bracket can be made to become closed, the first side plate and the second side plate stress deformation can be avoided, improve the intensity of mounting bracket connection rear axle.
Description
Technical field
It the utility model is related to the mounting structure of automobile component, more particularly to a kind of attachment structure of automobile hind axle.
Background technology
Automobile hind axle belongs to automobile chassis suspension system, is to influence car comfort, the important spare part of maneuverability.Generally
Mounting means of the automobile hind axle on vehicle body is all based on the mounting support structure of U-shaped, and the opening of mounting bracket is tied to be open
Structure, this structure design cause the opening Y-direction of mounting bracket to lack support, cause occur opening change during mounting bracket stress
Shape, rear axle fail the problems such as；Simultaneously because lacking support, prevent mounting bracket stress from effectively transmitting, mounting bracket stress mistake
Greatly, the risk of cracking be present.
Utility model content
The purpose of this utility model is to provide a kind of attachment structure of automobile hind axle, improves mounting bracket and connect rear axle
Intensity and reliability.
In order to achieve the above object, the utility model provides a kind of attachment structure of automobile hind axle, wherein, including：
Mounting bracket, the mounting bracket include the first side plate, the second side plate and connecting plate, the connecting plate connection described first
Side plate and second side plate；The lower surface of first side plate, the second side plate and connecting plate is fixedly installed on rear longitudinal floor beam；
First side plate and second side plate are equipped with the connecting hole for connecting rear axle；
Back door threshold inner panel, the bottom surface of the back door threshold inner panel is fixedly connected with the rear longitudinal floor beam, in the back door threshold
The side of plate is fixedly connected with first side plate；
First reinforcing plate, first reinforcing plate are fixed in the rear on longitudinal floor beam, and first reinforcing plate is provided with the
One flange and the second flange, first flange are fixedly connected with the lateral surface of the connecting plate, the leading portion of second flange with
Second side plate is fixedly connected, and the back segment of second flange is fixedly connected with the side of the rear longitudinal floor beam；
Second reinforcing plate, second reinforcing plate include starting stave, the second riser and rebound, the rebound connection
The starting stave and second riser；The starting stave respectively with second side plate and the leading portion of first flange
It is fixedly connected；
Second riser is fixedly connected with the side of the rear longitudinal floor beam, and the rebound states the first flange with described
Stage casing be fixedly connected；
3rd reinforcing plate, the both ends of the 3rd reinforcing plate are respectively with first side plate and second side plate away from institute
The one end for stating connecting plate is fixedly connected, and the lower surface of the 3rd reinforcing plate is fixed in the rear on longitudinal floor beam.
Preferably, the 3rd reinforcing plate includes main body and the 3rd flange and the 4th flange positioned at the main body both sides,
3rd flange is fixedly connected with side of second reinforcing plate away from the second side plate side, the 4th flange with
Side of the back door threshold inner panel away from the first side plate side is fixedly connected.
Preferably, the 3rd reinforcing plate also includes the 5th flange, and the 5th flange is fixed on the main body away from institute
On the bottom surface for stating the side of mounting bracket, the 5th flange is fixedly connected with the rear longitudinal floor beam.
Preferably, the side of the starting stave is provided with the 6th flange, and the side of the rebound is provided with the 7th flange, institute
State the 6th flange and the 7th flange is each attached on side of first flange away from the mounting bracket side.
Preferably, groove is provided between the 6th flange and the 7th flange, the depth of the groove is more than described
The length of first flange in recess region.
Preferably, the starting stave be provided with the connecting hole aperture identical supported hole, the supported hole with it is described
The position of connecting hole coincides.
Preferably, the rebound is in wavy that the middle part of the rebound is provided with concave surface, and the both sides of the concave surface are provided with
Convex surface.
Preferably, the mounting bracket, the second reinforcing plate and the 3rd reinforcing plate are integrated formed structure.
The beneficial effects of the utility model are：
The utility model provides a kind of attachment structure of automobile hind axle, wherein, including：Mounting bracket, back door threshold inner panel,
First reinforcing plate, the second reinforcing plate and the 3rd reinforcing plate.Mounting bracket includes the first side plate, the second side plate and connecting plate, the first side
The lower surface of plate, the second side plate and connecting plate is fixedly installed on rear longitudinal floor beam.The both ends of 3rd reinforcing plate respectively with the first side
The one end of plate and the second side plate away from connecting plate is fixedly connected, and the lower surface of the 3rd reinforcing plate is fixed on rear longitudinal floor beam.Pass through
The first reinforcing plate is set to be reinforced to the X-direction of mounting bracket, the second reinforcing plate can be entered to the Y-direction of mounting bracket
Row is reinforced, by limit the X of mounting bracket to and Y-direction, the reliability that mounting bracket is connected with rear longitudinal floor beam can be improved；Separately
Outside, by setting the 3rd reinforcing plate, ringent mounting bracket can be made to become closed, the first side plate and the second side plate can be avoided
Stress deformation, improve the intensity of mounting bracket connection rear axle.
Brief description of the drawings
Fig. 1 is the schematic diagram of the attachment structure for the automobile hind axle that the utility model embodiment provides；
Fig. 2 is Fig. 1 sectional view；
Fig. 3 is the schematic diagram of the 3rd reinforcing plate.
Reference is as follows：
1- mounting brackets, the side plates of 11- first, the side plates of 12- second, 13- connecting plates, 14- connecting holes, 2- back door thresholds inner panel, 3-
First reinforcing plate, the flange of 31- first, 32- second turn over all over, the reinforcing plates of 4- second, 41- starting staves, the flange of 411- the 6th, 412-
Supported hole, the risers of 42- second, 43- rebounds, the flange of 431- the 7th, 432- concave surfaces, 433- convex surfaces, 44- grooves, 5- the 3rd add
Longitudinal floor beam after strong plate, 51- main bodys, the flange of 52- the 3rd, the flange of 53- the 4th, the flange of 54- the 5th, 6-.
Embodiment
Embodiment of the present utility model is described below in detail, the example of embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the utility model, and can not be construed to limitation of the present utility model.
As shown in Figure 1 to Figure 3, the utility model embodiment provides a kind of attachment structure of automobile hind axle, wherein, bag
Include：Mounting bracket 1, back door threshold inner panel 2, the first reinforcing plate 3, the second reinforcing plate 4 and the 3rd reinforcing plate 5.Mounting bracket 1 includes the
Side plate 11, the second side plate 12 and connecting plate 13, connecting plate 13 connect the first side plate 11 and the second side plate 12, the first side plate 11, second
The lower surface of side plate 12 and connecting plate 13 is fixedly installed on rear longitudinal floor beam 6, and the first side plate 11 and the second side plate 12 are equipped with use
In the connecting hole 14 of connection rear axle.The bottom surface of back door threshold inner panel 2 is fixedly connected with rear longitudinal floor beam 6, the side of back door threshold inner panel 2
It is fixedly connected with the first side plate 11.First reinforcing plate 3 is fixed on rear longitudinal floor beam 6, and the first reinforcing plate 3 is provided with the first flange
31st, the second flange 32, the first flange 31 are fixedly connected with the lateral surface of connecting plate 13, the leading portion of the second flange 32 and the second side plate 12
Upper end be fixedly connected, the back segment of the second flange 32 is fixedly connected with the side of rear longitudinal floor beam 6.Second reinforcing plate 4 includes the
One riser 41, the second riser 42 and rebound 43, rebound 43 connect the riser 42 of starting stave 41 and second；Starting stave 41 divides
Leading portion not with the second side plate 12 and the second flange 32 is fixedly connected；The side of second riser 42 and rear longitudinal floor beam 6, which is fixed, to be connected
Connect, rebound 43 is fixedly connected with stating the stage casing of the second flange 32.The both ends of 3rd reinforcing plate 5 respectively with the first side plate 11 and
Two one end of side plate 12 away from connecting plate 13 are fixedly connected, and the lower surface of the 3rd reinforcing plate 5 is fixed on rear longitudinal floor beam 6.It is preferred that
Ground, mounting bracket 1, the second reinforcing plate 4 and the 3rd reinforcing plate 5 are integrated formed structure, can improve structural strength, reduce production
Cost.In order to improve the bonding strength of each part, it is preferable that by being welded and fixed between each part.Strengthened by setting first
Plate 3 can be reinforced to the X-direction of mounting bracket 1, and the second reinforcing plate 4 can reinforce to the Y-direction of mounting bracket 1,
By limit the X of mounting bracket 1 to and Y-direction, the reliability that mounting bracket 1 is connected with rear longitudinal floor beam 6 can be improved；It is in addition, logical
Cross and the 3rd reinforcing plate 5 is set, ringent mounting bracket 1 can be made to become closed, the first side plate 11 and the second side plate can be avoided
12 stress deformations, improve the intensity that mounting bracket 1 connects rear axle.
Further, with reference to shown in Fig. 2 and Fig. 3, the 3rd reinforcing plate 5 include main body 51 and positioned at the both sides of main body 51 the 3rd
Flange 52, the 4th flange 53, the 3rd flange 52 are fixedly connected with side of second reinforcing plate 4 away from the side of the second side plate 12, the
Four flange 53 are fixedly connected with side of the back door threshold inner panel 2 away from the side of the first side plate 11.3rd flange 52, the second reinforcing plate 4
It is three layers of welding structure at first with the second side plate 12, the 4th flange 53, the side plate 11 of back door threshold inner panel 2 and first are three at second
Layer welding structure, three layers of welding structure, can further improve bonding strength.
In order to improve bonding strength of the 3rd reinforcing plate 5 to mounting bracket 1, further, the 3rd reinforcing plate 5 also includes the
Five flange 54, the 5th flange 54 are fixed on the bottom surface of side of the main body 51 away from mounting bracket 1, the 5th flange 54 and rear floor
Longeron 6 is fixedly connected.5th flange 54 contacts with the rear carry out face of longitudinal floor beam 6, and the opening that can preferably reinforce mounting bracket 1 is strong
Degree, can further improve the intensity of the attachment structure.
Because the first reinforcing plate 3 needs to connect mounting bracket 1, rear longitudinal floor beam 6 and back door threshold inner panel 2, therefore its simultaneously
With many places curved surface, it is higher to result in the need for the precision of the second reinforcing plate 4 and its plane coordinated, could connect with the first reinforcing plate 3
Connect.Further, can refer to shown in Fig. 1, the side of starting stave 41 is provided with the 6th flange 411, and the side of rebound 43 is provided with
7th flange 431, the 6th flange 411 and the 7th flange 431 are fixed with side of second flange 32 away from the side of mounting bracket 1
Connection.The required precision of the second reinforcing plate 4 with segmental machining, can be reduced by the 6th flange 411 and the 7th flange 431, is carried
The high efficiency of installation.
Further, groove 44 is provided between the 6th flange 411 and the 7th flange 431, the depth of groove 44 is more than groove
The length of the second flange 32 in 44 regions.By setting groove 44, can facilitate the 6th flange 411 and the 7th flange 431
The second flange 32 is directed at, and is easy to detect welding effect.
Further, starting stave 41 be provided with the size identical supported hole 412 of connecting hole 14, supported hole 412 is with being connected
The position in hole 14 coincides.Supported hole 412 can support rear axle simultaneously with connecting hole 14, improve the intensity of connecting hole 14 and use the longevity
Life.
Further, rebound 43 is in wavy that the middle part of rebound 43 is provided with concave surface 432, and the both sides of concave surface 432 are provided with
Convex surface 433, concave surface 432 and convex surface 433 and the upper surface of rear longitudinal floor beam 6 have default angle.Wavy rebound 43
The structural strength of Y-direction can be improved, enhances the Y-direction intensity of mounting bracket 1.Rebound 43 is oblique from the bottom of supported hole 412
The side of rear longitudinal floor beam 6 is extended to, rebound 43 can preferably support the Y-direction stress of mounting bracket 1 by skewed horizontal load,
The presence of similar reinforcement, can preferably support the second side plate 12, further improve the intensity of the attachment structure.
Construction, feature and action effect of the present utility model is described in detail according to the embodiment shown in schema above, with
Upper is only preferred embodiment of the present utility model, but the utility model is not to limit practical range shown in drawing, every according to this
The change that the conception of utility model is made, or the equivalent embodiment of equivalent variations is revised as, still without departing from specification and diagram institute
, all should be in the scope of protection of the utility model during the spirit covered.
Claims (8)
- A kind of 1. attachment structure of automobile hind axle, it is characterised in that including：Mounting bracket, the mounting bracket include the first side plate, the second side plate and connecting plate, and the connecting plate connects first side plate With second side plate；The lower surface of first side plate, the second side plate and connecting plate is fixedly installed on rear longitudinal floor beam；It is described First side plate and second side plate are equipped with the connecting hole for connecting rear axle；Back door threshold inner panel, the bottom surface of the back door threshold inner panel are fixedly connected with the rear longitudinal floor beam, the back door threshold inner panel Side is fixedly connected with first side plate；First reinforcing plate, first reinforcing plate are fixed in the rear on longitudinal floor beam, and first reinforcing plate is turned over provided with first Side and the second flange, first flange are fixedly connected with the lateral surface of the connecting plate, the leading portion of second flange with it is described Second side plate is fixedly connected, and the back segment of second flange is fixedly connected with the side of the rear longitudinal floor beam；Second reinforcing plate, second reinforcing plate include starting stave, the second riser and rebound, described in the rebound connection Starting stave and second riser；Leading portion of the starting stave respectively with second side plate and first flange is fixed Connection；Second riser is fixedly connected with the side of the rear longitudinal floor beam, the stage casing of the rebound and first flange It is fixedly connected；3rd reinforcing plate, the both ends of the 3rd reinforcing plate are respectively with first side plate and second side plate away from the company One end of plate is fixedly connected, and the lower surface of the 3rd reinforcing plate is fixed in the rear on longitudinal floor beam.
- 2. the attachment structure of automobile hind axle according to claim 1, it is characterised in that the 3rd reinforcing plate includes main body With the 3rd flange and the 4th flange positioned at the main body both sides, the 3rd flange and second reinforcing plate are away from described the The side of two side plate sides is fixedly connected, the 4th flange and side of the back door threshold inner panel away from the first side plate side Face is fixedly connected.
- 3. the attachment structure of automobile hind axle according to claim 2, it is characterised in that the 3rd reinforcing plate also includes the Five flange, the 5th flange are fixed on the bottom surface of side of the main body away from the mounting bracket, the 5th flange It is fixedly connected with the rear longitudinal floor beam.
- 4. the attachment structure of automobile hind axle according to claim 1, it is characterised in that the side of the starting stave is provided with 6th flange, the side of the rebound are provided with the 7th flange, and the 6th flange and the 7th flange are each attached to described On side of first flange away from the mounting bracket side.
- 5. the attachment structure of automobile hind axle according to claim 4, it is characterised in that the 6th flange and the described 7th Groove is provided between flange, the depth of the groove is more than the length of first flange in the recess region.
- 6. the attachment structure of automobile hind axle according to claim 5, it is characterised in that the starting stave be provided with it is described Connecting hole aperture identical supported hole, the position of the supported hole and the connecting hole coincide.
- 7. the attachment structure of automobile hind axle according to claim 1, it is characterised in that the rebound is in wavy, institute The middle part for stating rebound is provided with concave surface, and the both sides of the concave surface are provided with convex surface.
- 8. the attachment structure of the automobile hind axle according to any one of claim 1-7, it is characterised in that the installation branch Frame, the second reinforcing plate and the 3rd reinforcing plate are integrated formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619925.3U CN206797042U (en) | 2017-05-31 | 2017-05-31 | A kind of attachment structure of automobile hind axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720619925.3U CN206797042U (en) | 2017-05-31 | 2017-05-31 | A kind of attachment structure of automobile hind axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206797042U true CN206797042U (en) | 2017-12-26 |
Family
ID=60743626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720619925.3U Expired - Fee Related CN206797042U (en) | 2017-05-31 | 2017-05-31 | A kind of attachment structure of automobile hind axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206797042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738286A (en) * | 2021-10-08 | 2021-12-03 | 江苏徐工工程机械研究院有限公司 | Rock drilling rig connecting structure and rock drilling rig |
-
2017
- 2017-05-31 CN CN201720619925.3U patent/CN206797042U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738286A (en) * | 2021-10-08 | 2021-12-03 | 江苏徐工工程机械研究院有限公司 | Rock drilling rig connecting structure and rock drilling rig |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |