CN217347487U

CN217347487U - Radiator installation limit structure and vehicle

Info

Publication number: CN217347487U
Application number: CN202220926134.6U
Authority: CN
Inventors: 霍心达; 白媛
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Kaicheng Automobile Technology Co ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-09-02
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a radiator mounting and limiting structure and a vehicle, which comprises a radiator assembly and a front-end module assembly; the radiator assembly comprises a radiator, clamping ribs and buckling ribs, wherein the clamping ribs are respectively arranged on the left side and the right side of the upper edge of the radiator, the buckling ribs are arranged on the left side and the right side of the lower edge of the radiator, rubber sleeves are clamped on the clamping ribs, and shock absorbing pads are buckled on the buckling ribs; the front-end module assembly is integrally in a shape of a Chinese character 'kou', and comprises an upper cross beam, a lower cross beam and two longitudinal beams; the longitudinal beam is provided with a fixed platform correspondingly matched with the clamping rib, and the lower cross beam is provided with a supporting platform correspondingly matched with the clamping rib; the upper edge of the radiator assembly is fixedly connected with the fixing platform through bolts through clamping ribs; the lower side of the radiator assembly is buckled on the supporting table through buckling ribs respectively. The utility model discloses reduce the driving abnormal sound, promoted NVH wholeness ability.

Description

Radiator installation limit structure and vehicle

Technical Field

The utility model belongs to the technical field of auto radiator mounting structure, concretely relates to radiator installation limit structure and vehicle.

Background

In order to ensure the stable running of the vehicle during running, a radiator is usually arranged at the front end of the vehicle to cool the engine and prevent overheating. The fixed mounting form of the heat sink affects the reliability of the assembly and the functional realization. The existing radiator is mostly assembled on an upper vehicle body in a multipoint screw connection mode, because the rigidity and the strength of a vehicle body thin plate part are weak, and the weight of the radiator is heavy, multi-direction force transmission excitation exists in the driving process, and after-sale multi-frequency settlement is high due to the problems of deformation, cracking, resonance of an installation support, even functional failure of the radiator and the like caused by the weak rigidity. In order to guarantee functional safety and bring more comfortable vehicle experience for customers, structural optimization needs to be carried out on the installation and arrangement of the radiator from a design angle urgently.

Therefore, it is necessary to develop a radiator mounting limit structure and a vehicle.

Disclosure of Invention

An object of the utility model is to provide a radiator installation limit structure and vehicle can promote NVH wholeness ability.

In a first aspect, the present invention provides a radiator mounting and limiting structure, which includes a radiator assembly and a front module assembly;

the radiator assembly comprises a radiator, clamping ribs respectively arranged on the left side and the right side of the upper side of the radiator, and buckling ribs arranged on the left side and the right side of the lower side of the radiator, wherein rubber sleeves are clamped on the clamping ribs, and shock pads are buckled on the buckling ribs;

the front-end module assembly is integrally in a shape of a Chinese character 'kou', and comprises an upper cross beam, a lower cross beam and two longitudinal beams;

the longitudinal beam is provided with a fixed platform correspondingly matched with the clamping rib, and the lower cross beam is provided with a supporting platform correspondingly matched with the clamping rib;

the upper edge of the radiator assembly is fixedly connected with the fixing platform through bolts through clamping ribs;

the lower side of the radiator assembly is buckled on the supporting table through buckling ribs respectively.

Optionally, the middle part of the fixed table is arched upwards to form a first pressing surface, and an upper mounting hole is formed in the first pressing surface.

Optionally, the cross section of the rubber sleeve is in an i shape, one end face of the rubber sleeve is a pressing face III, the other end of the rubber sleeve is a pressing face IV, and the middle of the rubber sleeve is a clamping portion.

Optionally, the clamping rib comprises a clamping rib body, a clamping portion is formed on the clamping rib body, and a first reinforcing rib is arranged on the clamping portion.

Optionally, the middle of the supporting table protrudes upwards to form a pressing surface II, a first buckling hole is formed in the pressing surface II, welding portions are arranged on two sides of the supporting table, a transition turning edge is arranged on the periphery of the first buckling hole, and the supporting table is connected to the lower cross beam through the welding portions.

Optionally, the cross section of the shock pad is T-shaped, and the shock pad has a pressing surface five attached to the support platform, a pressing surface six attached to the fastening rib, and a fastening hole two for assembling the fastening rib.

Optionally, the fastening rib comprises a fastening rib body, a fastening part is arranged at the bottom of the fastening rib body, and a second reinforcing rib is arranged on the fastening rib body.

In a second aspect, a vehicle, adopt like the utility model radiator installation limit structure.

The utility model has the advantages of it is following: the utility model provides a radiator mounting combination structure, which adopts the combined form of clamping and buckling connection screw joint to realize effective limit of specific positions and improve the efficiency and convenience of assembly; by means of specific matching interfaces of elastic elements such as rubber sleeves and shock pads and rigid parts, the combination of software and hardware is achieved, abnormal noise of a travelling crane is reduced, and the overall performance of NVH is improved.

Drawings

FIG. 1 is a schematic view showing an assembled state of the present embodiment;

FIG. 2 is a schematic structural view of the front end module assembly of FIG. 1;

FIG. 3 is a schematic view of the heat sink assembly of FIG. 1;

FIG. 4 is an enlarged view of a portion of the area A in FIG. 1;

FIG. 5 is a partial cross-sectional view of FIG. 4;

FIG. 6 is a partial enlarged view of the area B in FIG. 1;

FIG. 7 is a partial cross-sectional view of FIG. 6;

FIG. 8 is a schematic view of the rubber sleeve shown in FIG. 4;

FIG. 9 is a second schematic view of the rubber sleeve shown in FIG. 4;

FIG. 10 is a third schematic view of the rubber sleeve shown in FIG. 4;

FIG. 11 is a cross-sectional view taken along line C-C of FIG. 10;

FIG. 12 is a schematic view of one of the snap rib structures of FIG. 4;

FIG. 13 is a second schematic view of the snap rib structure of FIG. 4;

FIG. 14 is a cross-sectional view taken along line D-D of FIG. 13;

FIG. 15 is a schematic view of a fixing table;

FIG. 16 is a second schematic view of the fixing table;

FIG. 17 is a cross-sectional view E-E of FIG. 16;

FIG. 18 is a schematic view of the damping pad of FIG. 6;

FIG. 19 is a second schematic view of the damping pad of FIG. 6;

FIG. 20 is a third schematic view of the damping pad shown in FIG. 6;

FIG. 21 is a cross-sectional view F-F of FIG. 20;

FIG. 22 is a schematic view of a buckling rib structure shown in FIG. 6;

FIG. 23 is a second view of the structure of the buckling rib shown in FIG. 6;

FIG. 24 is a cross-sectional view taken along line M-M of FIG. 23;

FIG. 25 is a schematic view of a support stage of FIG. 6;

FIG. 26 is a second schematic view of the support stage shown in FIG. 6;

FIG. 27 is a third schematic view of the support platform shown in FIG. 6;

FIG. 28 is a cross-sectional view taken along line N-N of FIG. 27;

wherein, 1-front module assembly, 2-rubber sleeve, 3-standard part, 4-shock pad, 5-radiator assembly, 11-upper beam, 12-fixed table, 13-supporting table, 14, the structure comprises longitudinal beams, 15-lower cross beams, 51-clamping ribs, 52-buckling ribs, 53-radiators, 121-pressing surface I, 122-upper mounting holes, 131-pressing surface II, 132-buckling hole I, 133-welding parts, 134-transition turned edges, 201-clamping parts, 202-pressing surface III, 203-pressing surface IV, 401-buckling hole II, 402-pressing surface V, 403-pressing surface VI, 511-clamping parts, 512-reinforcing rib I, 521-reinforcing rib II, 522-buckling parts and 523-pressing surface VII.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 28, in the present embodiment, a heat sink mounting and limiting structure includes a front end module assembly 1 and a heat sink assembly 5; the radiator assembly 5 comprises a radiator 53, clamping ribs 51 respectively arranged on the left side and the right side of the upper side of the radiator 53, and buckling ribs 52 arranged on the left side and the right side of the lower side of the radiator 53, wherein the clamping ribs 51 are clamped with rubber sleeves 2, and the buckling ribs 52 are buckled with shock pads 4. The front-end module assembly 1 is integrally in a shape like a Chinese character 'kou', and comprises an upper cross beam 11, a lower cross beam 15 and two longitudinal beams 14; the longitudinal beam 14 is provided with a fixed platform 12 correspondingly matched with the clamping rib 51, and the lower cross beam 15 is provided with a supporting platform 13 correspondingly matched with the clamping rib 52. The upper edge of the radiator assembly 5 is fixedly connected with the fixed platform 12 through a clamping rib 51 and a bolt respectively; the lower edges of the radiator assemblies 5 are respectively buckled on the supporting platforms 13 through buckling ribs 52.

As shown in fig. 15 to 17, in this embodiment, the middle of the fixing table 12 is arched upward to form a first pressing surface 121, an upper mounting hole 122 is formed in the first pressing surface 121, the first pressing surface 121 is attached to the pressing surface of the rubber sleeve 2, and the upper mounting hole 122 is used for passing and tightening the bolt 3.

As shown in fig. 8 to 11, in this embodiment, the cross section of the rubber sleeve 2 is in an "i" shape, one end surface of the rubber sleeve 2 is a third pressing surface 202, the other end is a fourth pressing surface 203, the middle part is a clamping portion 201, the middle part of the rubber sleeve 2 is clamped in the clamping rib 51 in a limiting manner through the clamping portion 201, the third pressing surface 202 is attached to the fixed base 12, and the fourth pressing surface 203 at the other end is pressed by the bolt 3.

As shown in fig. 12 to 14, in the embodiment, the clamping rib 51 includes a clamping rib body, a clamping portion 511 is formed on the clamping rib body, and a first reinforcing rib 512 is formed on the clamping rib body. The clamping portion 511 is used for clamping the rubber sleeve 2, the half-open structure of the clamping portion can be conveniently installed and can be prevented from being separated, and the first reinforcing rib 512 can be used for improving the rigidity and the strength of the clamping rib 51 and avoiding the problem of stress deformation or cracking.

As shown in fig. 10, 11, 13, 14 and 16, for the size matching relationship, it is assumed that the diameter of the bolt 3 is D and the inner diameter of the rubber boot is D1; the diameter of the clamping part is D2; the radius of the clamping part is R3; the diameter of the upper mounting hole is D4; the minimum size of the inlet of the clamping part is L, the material thickness of the clamping rib is T1, D1= D is recommended to be not more than D4, and D1= D is preferably selected to be 4= D +2 mm; l < D2 < 2R3, preferably L = D2-3mm, D2=2R3-2 mm; t1. ltoreq.W, preferably T1= W. Through the arrangement of the matching parts, the fixing table 12, the rubber sleeve 2, the clamping rib 51 and the bolt 3 can be connected into a whole, and the purpose of restraining the radiator assembly 5 in the Y direction (namely the left and right direction) is achieved.

As shown in fig. 25 to 28, in the present embodiment, the middle portion of the supporting platform 13 protrudes upward to form a second pressing surface 131, the second pressing surface 131 is provided with a first fastening hole 132, two sides of the supporting platform 13 are provided with welding portions 133, and a circumference of the first fastening hole 132 is provided with a transition turning edge 134. The support base 13 is connected to the lower cross member 15 by a welding portion 133. The shock pad 4 is assembled in the first buckling hole 132, the shock pad 4 is kept attached to the second pressing surface 131, and the shock pad 4 is prevented from being cut and abraded by sharp edges of the support platform 13 through the arrangement of the transition turned edges 134.

As shown in fig. 18 to 21, in the present embodiment, the shock absorbing pad 4 has a T-shaped cross section, and has a pressing surface five 402 abutting on the support base 13, a pressing surface six 403 abutting on the fastening rib 52, and a fastening hole two 401 for fitting the fastening rib 52.

As shown in fig. 22 to 24, in this embodiment, the fastening rib 52 includes a fastening rib body, a fastening portion 522 is disposed at a bottom of the fastening rib body, a reinforcing rib two 521 is disposed on the fastening rib body, a bottom surface of the fastening rib 52 is a pressing surface seven 523, the reinforcing rib two 521 can improve rigidity and strength of the fastening rib 52 to a certain extent, the fastening portion 522 is assembled in the cushion 4 through the fastening hole two 401, and the pressing surface seven 523 presses and adheres to a pressing surface six 403 of the cushion 4, so that seamless connection of components from top to bottom is achieved, and overall stability is improved.

As shown in fig. 19, 20, 24, 26 and 27, for the size matching relationship, it is assumed that the inner diameter of the vibration damping pad is D5; the outer major diameter of the shock pad is D6; the outer diameter of the shock pad is D7, and the outer diameter of the buckling part is D8; the diameter of the first buckling hole is D9; the fillet of the transition edge is R10, the height of the transition edge is H, D8 is recommended to be not more than D5, and D8= D5 is preferred; d7 ≦ D9 < D6, preferably D7= D9 < D6; preferably, R10=2mm and H =4mm are provided. Through the arrangement of the matching parts, the supporting table 13, the shock absorption pad 4 and the buckling rib 52 can be connected into a whole, so that the purpose of restraining the radiator assembly 5 in the Z direction (namely the vertical direction) is realized.

In this embodiment, a vehicle adopts the radiator installation limiting structure as described in this embodiment.

The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitution or transformation made by the technical personnel in the technical field on the basis of the utility model is within the protection scope of the utility model.

Claims

1. The utility model provides a radiator installation limit structure, includes radiator assembly (5), its characterized in that: the device also comprises a front end module assembly (1);

the radiator assembly (5) comprises a radiator (53), clamping ribs (51) arranged on the left side and the right side of the upper side of the radiator (53) respectively, and buckling ribs (52) arranged on the left side and the right side of the lower side of the radiator (53), wherein rubber sleeves (2) are clamped on the clamping ribs (51), and shock absorbing pads (4) are buckled on the buckling ribs (52);

the front-end module assembly (1) is integrally in a shape like a Chinese character 'kou', and comprises an upper cross beam (11), a lower cross beam (15) and two longitudinal beams (14);

a fixing table (12) correspondingly matched with the clamping rib (51) is arranged on the longitudinal beam (14), and a supporting table (13) correspondingly matched with the buckling rib (52) is arranged on the lower cross beam (15);

the upper edge of the radiator assembly (5) is fixedly connected with the fixed platform (12) through a clamping rib (51) by bolts;

the lower edge of the radiator assembly (5) is buckled on the support platform (13) through buckling ribs (52).

2. The heat sink mounting and limiting structure according to claim 1, wherein: the middle part of the fixed table (12) is arched upwards to form a first pressing surface (121), and an upper mounting hole (122) is formed in the first pressing surface (121).

3. The heat sink mounting and limiting structure according to claim 1 or 2, wherein: the cross section of the rubber sleeve (2) is I-shaped, one end face of the rubber sleeve is a third pressing face (202), the other end of the rubber sleeve is a fourth pressing face (203), and the middle of the rubber sleeve is a clamping part (201).

4. The heat sink mounting and limiting structure according to claim 3, wherein: the clamping rib (51) comprises a clamping rib body, wherein a clamping portion (511) and a first reinforcing rib (512) arranged on the clamping portion (511) are formed in the clamping rib body.

5. The heat sink mounting restriction structure of claim 1, 2 or 4, wherein: the middle part of brace table (13) is upwards protruding to form and is pressed down face two (131), it connects hole one (132) to have seted up on pressing down face two (131), the both sides of brace table (13) are equipped with weld part (133), a week of lock hole one (132) is equipped with transition turn over along (134), and brace table (13) are connected on bottom end rail (15) through weld part (133).

6. The heat sink mounting restriction structure of claim 5, wherein: the cross section of the shock pad (4) is T-shaped, and the shock pad is provided with a pressing surface five (402) attached to the support table (13), a pressing surface six (403) attached to the buckling rib (52), and a buckling hole two (401) used for assembling the buckling rib (52).

7. The heat sink mounting and spacing structure of claim 1, 2, 4 or 6, wherein: the buckling rib (52) comprises a buckling rib body, a buckling part (522) is arranged at the bottom of the buckling rib body, and a second reinforcing rib (521) is arranged on the buckling rib body.

8. A vehicle, characterized in that: the radiator mounting and limiting structure according to any one of claims 1 to 7 is adopted.