CN215435883U - Saddle type base plate and vehicle - Google Patents
Saddle type base plate and vehicle Download PDFInfo
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- CN215435883U CN215435883U CN202120675838.6U CN202120675838U CN215435883U CN 215435883 U CN215435883 U CN 215435883U CN 202120675838 U CN202120675838 U CN 202120675838U CN 215435883 U CN215435883 U CN 215435883U
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Abstract
The utility model discloses a saddle-type base plate and a vehicle, which comprise a saddle-type base plate body, wherein the front part of the saddle-type base plate body is provided with a left front mounting hole and a right front mounting hole for assembling a front riding bolt, the rear part of the saddle-type base plate body is provided with a left rear mounting hole and a right rear mounting hole for assembling a rear riding bolt, and the middle part of the saddle-type base plate body is downwards concavely provided with a fitting curved surface for fitting with a rear axle assembly; the upper surface of saddle formula backing plate body is provided with and is used for carrying on spacing preceding limit structure and back limit structure around the rear axle assembly, preceding limit structure and back limit structure set up the both sides at the laminating curved surface. The saddle type base plate can effectively prevent the base plate and a rear axle, the base plate and a riding bolt from generating relative dislocation displacement.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a saddle type base plate and a vehicle.
Background
The saddle backing plate is as one of the key parts of leaf spring non-independent suspension installation, and parts such as the bolt of riding on the horse, rear axle of vehicle driving in-process rather than the complex can lead to taking place relative displacement because of factors such as road surface shock vibration, if the structure sets up the improper and can produce the assembly failure, and cause a series of driving safety problems. The requirement of generally satisfying static assembly among the prior art, it is effective spacing not to have in the structural design, adopts behind the emergence problem to increase moment as temporary measure, but can improve the promotion from the design because of the too big emergence probability that increases bolt smooth silk, fracture scheduling problem of moment urgent.
Disclosure of Invention
The utility model aims to provide a saddle type base plate and a vehicle, which can effectively prevent the base plate and a rear axle, the base plate and a riding bolt from generating relative dislocation displacement.
In order to achieve the purpose, the utility model provides a saddle type base plate which comprises a saddle type base plate body, wherein the front part of the saddle type base plate body is provided with a left front mounting hole and a right front mounting hole for assembling a front riding bolt, the rear part of the saddle type base plate body is provided with a left rear mounting hole and a right rear mounting hole for assembling a rear riding bolt, and the middle part of the saddle type base plate body is downwards concavely provided with a fitting curved surface for fitting with a rear axle assembly; the upper surface of saddle formula backing plate body is provided with and is used for carrying on spacing preceding limit structure and back limit structure around the rear axle assembly, preceding limit structure and back limit structure set up the both sides at the laminating curved surface.
Further, preceding limit structure sets up between left front mounting hole and right front mounting hole, back limit structure sets up between left back mounting hole and right back mounting hole.
Further, a reinforcing structure for increasing the structural rigidity of the saddle-type base plate is arranged on the saddle-type base plate body.
Further, the reinforcing structure is arranged on the lower surface of the saddle type base plate body and comprises a left reinforcing structure used for increasing the structural rigidity of the left part of the saddle type base plate body and a right reinforcing structure used for increasing the structural rigidity of the right part of the saddle type base plate body;
the left reinforcing structure comprises a first left reinforcing plate, a first mounting through hole which is aligned with the left front mounting hole and a second mounting through hole which is aligned with the left rear mounting hole are respectively formed in the front end and the rear end of the first left reinforcing plate, and the middle of the first left reinforcing plate is attached to the lower surface of the attaching curved surface;
the right reinforcing structure comprises a first right reinforcing plate, wherein a third installation through hole aligned with the right front installation hole and a fourth installation through hole aligned with the right rear installation hole are formed in the front end and the rear end of the first right reinforcing plate respectively, and the middle of the first right reinforcing plate is attached to the lower surface of the attached curved surface.
Furthermore, a left skirt pendulum molded surface and a right skirt pendulum molded surface which extend downwards are respectively arranged at the left edge and the right edge of the saddle type base plate body; the left reinforcing structure further comprises a second left reinforcing plate, the second left reinforcing plate and the first left reinforcing plate form an L shape and are connected with the left edge of the first left reinforcing plate, and the second left reinforcing plate is attached to the left skirt profile; the right reinforcing structure further comprises a second right reinforcing plate, the second right reinforcing plate and the first right reinforcing plate form an L shape and are connected with the right edge of the first right reinforcing plate, and the second right reinforcing plate is attached to the right skirt pendulum profile.
Further, the trailing flank of preceding limit structure is the cambered surface and with the leading edge smooth transition of laminating curved surface, the leading flank of back limit structure is the cambered surface and with the trailing edge smooth transition of laminating curved surface, the contained angle of the smooth curved surface that preceding limit structure, back limit structure and laminating curved surface constitute is alpha, and the contained angle of left skirt pendulum profile and right skirt pendulum profile is beta, and wherein, beta =1.25 alpha.
Further, the material thickness of the saddle backing plate body is t, and the radius of the transition fillet around the saddle backing plate body is r =3 t.
Further, the radius of the curved surface of laminating is R, and the vertical height between the upper surface of preceding limit structure and the upper surface of back limit structure and the last tangent plane of laminating curved surface bottom is H, and H = 5/8R.
Further, the saddle-type base plate body is of a front-back and/or left-right symmetrical structure.
The utility model also provides a vehicle comprising the saddle type base plate.
Compared with the prior art, the utility model has the following advantages:
according to the saddle type base plate, the two limiting structures are arranged on the saddle type base plate, so that the base plate and a rear axle, the base plate and a riding bolt and the like can be effectively prevented from relative dislocation displacement; the saddle type base plate is ensured to have enough rigidity strength by arranging the reinforcing structure; by arranging the left reinforcing structure and the right reinforcing structure, the saddle-type base plate can be assembled by the aid of the cross complementary hole sites, and meanwhile, the structural rigidity and strength of the saddle-type base plate can be well enhanced by the aid of the cross complementary hole sites, so that the assembling reliability is further guaranteed; in addition, the arrangement of the upper skirt pendulum structure, the forming fillet characteristic, the fitting included angle and the like further improves the quality improvement of the saddle-type base plate from the angles of performance, process, arrangement and the like.
Drawings
FIG. 1 is a schematic structural view of the saddle plate, rear axle assembly and riding bolt assembly of the present invention;
FIG. 2 is a schematic view of the saddle pad of FIG. 1;
FIG. 3 is a left side view of the saddle pad of FIG. 2;
FIG. 4 is a bottom plan view of the saddle pad of FIG. 2;
FIG. 5 is a schematic structural view of the left reinforcing structure of FIG. 4;
fig. 6 is a schematic diagram of the reinforcing structure of fig. 5 in three directions.
In the figure:
1-saddle-type cushion plate body, 11-left front mounting hole, 12-left rear mounting hole, 13-front limiting structure, 14-rear limiting structure, 15-left reinforcing structure, 151-first left reinforcing plate, 1511-first mounting via hole, 1512-second mounting via hole, 153-second left reinforcing plate, 1 b-left skirt profile, 1 c-right skirt profile, 16-right reinforcing structure, 162-first right reinforcing plate, 1621-third mounting via hole, 1622-fourth mounting via hole, 164-second right reinforcing plate, 17-fitting curved surface, 171-process auxiliary hole, 18-right front mounting hole, 19-right rear mounting hole, 1 a-transition fillet;
2-a rear axle assembly;
3-front riding bolt;
4-rear riding bolt.
Detailed Description
The structural features of the respective parts of the present invention will be described in detail below, and if directions (up, down, left, right, front, and rear) are described, the structure shown in fig. 1 or 2 is referred to for description, but the practical use direction of the present invention is not limited thereto. The following further describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1 to 3, the present embodiment discloses a saddle type shim plate, which includes a saddle type shim plate body 1, wherein the front part of the saddle type shim plate body 1 is provided with a left front mounting hole 11 and a right front mounting hole 18 for assembling a front riding bolt 3, the rear part is provided with a left rear mounting hole 12 and a right rear mounting hole 19 for assembling a rear riding bolt 4, and the middle part is recessed downwards to form a fitting curved surface 17 for fitting with a rear axle assembly 2; the upper surface of saddle backing plate body 1 is provided with and is used for carrying on spacing preceding limit structure 13 and back limit structure 14 to rear axle assembly 2, preceding limit structure 13 and back limit structure 14 set up the both sides at laminating curved surface 17. Preceding limit structure 13 and back limit structure 14 set up in the fore-and-aft direction of laminating curved surface 17, restriction and rear axle assembly be ascending removal in the fore-and-aft direction, have prevented simultaneously that the bolt from appearing smooth silk, cracked condition on the horse riding bolt, can effectively prevent that relative dislocation displacement from taking place for backing plate and rear axle, backing plate and the horse riding bolt etc.. The radius R of the fitting curved surface 17 is equal to the outer radius of the axle tube of the rear axle assembly 2.
In the present embodiment, the front limiting structure 13 is disposed between the left front mounting hole 11 and the right front mounting hole 18, and the rear limiting structure 14 is disposed between the left rear mounting hole 12 and the right rear mounting hole 19.
In the present embodiment, the front limiting structure 13 and the rear limiting structure 14 are both convex structures.
Referring to fig. 4 to 6, the saddle plate body 1 is provided with a reinforcing structure for increasing the structural rigidity of the saddle plate. The saddle-type base plate is provided with the reinforcing structure, so that the saddle-type base plate has enough rigidity.
In the present embodiment, the reinforcing structure is provided on the lower surface of the saddle pad body 1, and the reinforcing structure includes a left reinforcing structure 15 for increasing the structural rigidity of the left portion of the saddle pad body 1 and a right reinforcing structure 16 for increasing the structural rigidity of the right portion of the saddle pad body 1;
the left reinforcing structure 15 comprises a first left reinforcing plate 151, a first mounting through hole 1511 aligned with the left front mounting hole 11 and a second mounting through hole 1512 aligned with the left rear mounting hole 12 are respectively arranged at the front end and the rear end of the first left reinforcing plate 151, and the middle of the first left reinforcing plate 151 is attached to the lower surface of the attaching curved surface 17;
In the embodiment, the left edge and the right edge of the saddle-type base plate body 11 are respectively provided with a left skirt profile 1b and a right skirt profile 1c which extend downwards;
the left reinforcing structure 15 further comprises a second left reinforcing plate 153, the second left reinforcing plate 153 and the first left reinforcing plate 151 form an L shape and are connected with the left edge of the first left reinforcing plate 151, and the second left reinforcing plate 153 is attached to the left skirt profile 1 b;
the right reinforcing structure 16 further includes a second right reinforcing plate 164, the second right reinforcing plate 164 and the first right reinforcing plate 162 form an L shape and are connected to the right edge of the first right reinforcing plate 162, and the second right reinforcing plate 164 is attached to the right skirt profile 1 c. The second left reinforcement plate 153 and the second right reinforcement plate 164 can increase the structural rigidity of the left skirt profile 1b and the right skirt profile 1c of the saddle pad body 11, respectively.
In this embodiment, three equidistant auxiliary process holes 171 are uniformly formed in the curved surface 17 from left to right. And the three equidistant process auxiliary holes are used for meeting the requirements of a coating process and improving the appearance quality.
In the present embodiment, the middle of the first left reinforcing plate 151 is provided with a first through-hole for aligning with the leftmost process auxiliary hole 171, and the middle of the first right reinforcing plate 162 is provided with a second through-hole for aligning with the rightmost process auxiliary hole 171.
In the embodiment, the saddle-type cushion plate body 1 has a front-back and/or left-right symmetrical structure. The saddle-type base plate body 1 is of a front-back and left-right symmetrical structure, the front limiting structure 13 and the rear limiting structure 14 are symmetrical in front and back, and the left front mounting hole 11 and the right front mounting hole 18 are symmetrical in front and back with the left rear mounting hole 12 and the right rear mounting hole 19; the left reinforcing structure 15 and the right reinforcing structure 16 are bilaterally symmetrical; the left skirt pendulum molded surface 1b and the right skirt pendulum molded surface 1c are bilaterally symmetrical.
In this embodiment, the radius of the curved attaching surface 17 is R, and the vertical heights between the upper surfaces of the front and rear stoppers 13 and 14 and the upper tangent plane at the bottom of the curved attaching surface 17 are both H, H = 5/8R. The limiting structure is guaranteed to play a role in limiting the rear axle shaft tube, materials can be saved, and cost is reduced.
In this embodiment, the rear side surface of the front limit structure 13 is an arc surface and is in smooth transition with the front edge of the fitting curved surface 17, the front side surface of the rear limit structure 14 is an arc surface and is in smooth transition with the rear edge of the fitting curved surface 17, an included angle between the front limit structure 13 and the smooth curved surface formed by the rear limit structure 14 and the fitting curved surface 17 is α, an included angle between the left skirt pendulum molded surface 1b and the right skirt pendulum molded surface 1c is β, where β =1.25 α. The enough rigidity strength of the saddle type base plate is ensured, so that the side line of the left skirt pendulum molded surface 1b and the side line of the right skirt pendulum molded surface 1c only need to be an arc as large as possible under the beta included angle. Assuming that the outer radius of the rear axle shaft tube is 40mm, the radius of the attaching curved surface R =40mm, the vertical height H =25mm, the included angle of the attaching surface in the protruding structure is α ≈ 100 °, and the included angle of the corresponding skirt profile is β =125 °.
In this embodiment, the material thickness of the saddle pad body 1 is t, and the radius of the transition fillet 1a around the saddle pad body 1 is r =3 t. According to the stamping process formability analysis, the saddle type base plate is attractive, prevents forming cracking, can ensure enough rigidity strength, and prevents the saddle type base plate body from cracking in the assembling process or the driving process.
The embodiment also discloses a vehicle which comprises the saddle type base plate.
According to the saddle type base plate, the two limiting structures are arranged on the saddle type base plate, so that the base plate and a rear axle, the base plate and a riding bolt and the like can be effectively prevented from relative dislocation displacement; the saddle type base plate is ensured to have enough rigidity strength by arranging the reinforcing structure; by arranging the left reinforcing structure and the right reinforcing structure, the saddle-type base plate can be assembled by the aid of the cross complementary hole sites, and meanwhile, the structural rigidity and strength of the saddle-type base plate can be well enhanced by the aid of the cross complementary hole sites, so that the assembling reliability is further guaranteed; in addition, the arrangement of the upper skirt pendulum structure, the forming fillet characteristic, the fitting included angle and the like further improves the quality improvement of the saddle-type base plate from the angles of performance, process, arrangement and the like.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A saddle-type base plate comprises a saddle-type base plate body (1), wherein the front part of the saddle-type base plate body (1) is provided with a left front mounting hole (11) and a right front mounting hole (18) for assembling a front riding bolt (3), the rear part of the saddle-type base plate body is provided with a left rear mounting hole (12) and a right rear mounting hole (19) for assembling a rear riding bolt (4), and the middle part of the saddle-type base plate is recessed downwards to form a laminating curved surface (17) for laminating with a rear axle assembly (2); it is characterized in that the preparation method is characterized in that,
the upper surface of the saddle type base plate body (1) is provided with a front limiting structure (13) and a rear limiting structure (14) which are used for limiting the rear axle assembly (2) in the front and rear directions, and the front limiting structure (13) and the rear limiting structure (14) are arranged on two sides of the fitting curved surface (17).
2. The saddle plate according to claim 1, wherein the front limiting structure (13) is arranged between the left front mounting hole (11) and the right front mounting hole (18), and the rear limiting structure (14) is arranged between the left rear mounting hole (12) and the right rear mounting hole (19).
3. The saddle plate according to claim 1 or 2, wherein the saddle plate body (1) is provided with a reinforcing structure for increasing the structural rigidity of the saddle plate.
4. The saddle plate according to claim 3, wherein the reinforcing structure is provided on the lower surface of the saddle plate body (1), the reinforcing structure comprising a left reinforcing structure (15) for increasing the structural rigidity of the left portion of the saddle plate body (1) and a right reinforcing structure (16) for increasing the structural rigidity of the right portion of the saddle plate body (1);
the left reinforcing structure (15) comprises a first left reinforcing plate (151), a first mounting through hole (1511) aligned with the left front mounting hole (11) and a second mounting through hole (1512) aligned with the left rear mounting hole (12) are respectively formed in the front end and the rear end of the first left reinforcing plate (151), and the middle of the first left reinforcing plate (151) is attached to the lower surface of the attaching curved surface (17);
right side additional strengthening (16) are including first right reinforcing plate (162), both ends are provided with respectively around first right reinforcing plate (162) and are used for aiming at third installation via hole (1621) that sets up and be used for with right back mounting hole (19) and aim at fourth installation via hole (1622) that sets up with right front mounting hole (18), the lower surface laminating of the middle part of first right reinforcing plate (162) and laminating curved surface (17).
5. The saddle plate according to claim 4, wherein the left and right edges of the saddle plate body (11) are provided with a left skirt profile (1 b) and a right skirt profile (1 c) extending downward, respectively;
the left reinforcing structure (15) further comprises a second left reinforcing plate (153), the second left reinforcing plate (153) and the first left reinforcing plate (151) form an L shape and are connected with the left edge of the first left reinforcing plate (151), and the second left reinforcing plate (153) is attached to the left skirt profile (1 b);
the right reinforcing structure (16) further comprises a second right reinforcing plate (164), the second right reinforcing plate (164) and the first right reinforcing plate (162) form an L shape and are connected with the right edge of the first right reinforcing plate (162), and the second right reinforcing plate (164) is attached to the right skirt pendulum profile (1 c).
6. The saddle-type backing plate according to claim 5, wherein the rear side surface of the front limiting structure (13) is a cambered surface and is in smooth transition with the front edge of the attaching curved surface (17), the front side surface of the rear limiting structure (14) is a cambered surface and is in smooth transition with the rear edge of the attaching curved surface (17), the included angle of the smooth curved surface formed by the front limiting structure (13), the rear limiting structure (14) and the attaching curved surface (17) is alpha, the included angle of the left skirt profile (1 b) and the right skirt profile (1 c) is beta, and beta =1.25 alpha.
7. The saddle-shaped shim plate according to claim 1, 2, 4, 5 or 6, wherein the material thickness of the saddle-shaped shim plate body (1) is t, and the radius of the transition fillet (1 a) around the saddle-shaped shim plate body (1) is r =3 t.
8. The saddle plate according to claim 7, wherein the radius of the curved attaching surface (17) is R, and the vertical height between the upper surface of the front limiting structure (13) and the upper surface of the rear limiting structure (14) and the upper tangent plane at the bottom of the curved attaching surface (17) is H, H = 5/8R.
9. The saddle plate according to claim 1 or 2 or 4 or 5 or 6 or 8, wherein the saddle plate body (1) is of a front-back and/or side-to-side symmetrical structure.
10. A vehicle comprising a saddle pad as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120675838.6U CN215435883U (en) | 2021-04-02 | 2021-04-02 | Saddle type base plate and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120675838.6U CN215435883U (en) | 2021-04-02 | 2021-04-02 | Saddle type base plate and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215435883U true CN215435883U (en) | 2022-01-07 |
Family
ID=79703859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120675838.6U Active CN215435883U (en) | 2021-04-02 | 2021-04-02 | Saddle type base plate and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215435883U (en) |
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2021
- 2021-04-02 CN CN202120675838.6U patent/CN215435883U/en active Active
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