CN112277627B - Radiator mounting structure - Google Patents
Radiator mounting structure Download PDFInfo
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- CN112277627B CN112277627B CN201910662224.1A CN201910662224A CN112277627B CN 112277627 B CN112277627 B CN 112277627B CN 201910662224 A CN201910662224 A CN 201910662224A CN 112277627 B CN112277627 B CN 112277627B
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- radiator
- mounting
- mounting bracket
- bracket
- heat sink
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
- B60K11/04—Arrangement or mounting of radiators, radiator shutters, or radiator blinds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
- B62D21/155—Sub-frames or underguards
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a radiator mounting structure.A vehicle body is internally provided with an auxiliary frame energy absorption box and an auxiliary frame cross beam, the radiator mounting structure comprises an upper mounting bracket made of plastic and a lower mounting bracket made of steel or aluminum alloy, the upper mounting bracket is fixedly connected to a vehicle body framework and is provided with a radiator upper mounting part, and the lower mounting bracket is fixedly connected with the auxiliary frame energy absorption box and is provided with a radiator lower mounting part; the edge of the lower mounting bracket is provided with a flanging; the radiator upper mounting part comprises a radiator mounting part fixedly connected with the upper mounting bracket, and a radiator upper suspension bearing hole is formed in the radiator mounting part; the upper mounting bracket is provided with body connecting holes, and a containing groove is formed on the upper mounting bracket between the body connecting holes. The radiator mounting structure can overcome the defect that the radiator mounting frame only adopts a sheet metal structure under the condition that the auxiliary frame is provided with the auxiliary frame energy absorption box and the mounting point at the lower part of the radiator is close to the auxiliary frame energy absorption box.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a radiator mounting structure.
Background
The automobile radiator is an indispensable important part in an automobile water-cooled engine cooling system, generally comprises three parts, namely a water inlet chamber, a water outlet chamber, a radiator core and the like, wherein cooling liquid flows in the radiator core, air passes through the radiator outside, and heat exchange is carried out between the air and the cooling liquid through heat conduction of the radiator core, so that the cooling liquid is cooled due to heat dissipation to the air, and the temperature of the cold air is raised due to heat absorption of heat dissipated by the cooling liquid, thereby achieving the purpose of heat dissipation of the engine cooling liquid.
The radiator is generally installed on the automobile through a radiator installation frame, the radiator is loaded through the installation frame, and a bushing structure is also arranged between the radiator and the installation frame to realize vibration isolation between the radiator and the automobile body. And in prior art, to having sub vehicle frame crash box, and sub vehicle frame crash box is very close motorcycle type apart from radiator lower part mounting point, because there is not design space, the panel beating radiator frame can only be used to the radiator installation frame, but the panel beating radiator frame is because of panel beating structure weight is heavier to make the regional scheme of arranging of engine bonnet lock comparatively single because of the fashioned limitation of panel beating. In addition, the sheet metal radiator frame is generally formed by welding a plurality of parts to a vehicle body, a special welding line needs to be provided by welding, and special personnel are equipped to adjust the welding precision, so that a large amount of manpower and material resources are wasted.
Disclosure of Invention
In view of the above, the present invention is directed to a heat sink mounting structure, so as to overcome the disadvantages caused by the conventional sheet metal heat sink frame.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the utility model provides a radiator mounting structure for the installation of radiator on automobile body, be equipped with the sub vehicle frame that has sub vehicle frame energy-absorbing box and sub vehicle frame crossbeam in the automobile body, sub vehicle frame connect in on automobile body's the automobile body skeleton, just radiator mounting structure includes:
the upper mounting bracket is made of plastic, two ends of the upper mounting bracket are fixedly connected to the vehicle body framework, and a radiator upper mounting part is arranged on the upper mounting bracket;
the lower mounting bracket is made of steel or aluminum alloy, two ends of the lower mounting bracket are fixedly connected with the auxiliary frame energy absorption boxes on two sides and are positioned on one side of the auxiliary frame cross beam close to the automobile head, and a radiator lower mounting part is arranged on the lower mounting bracket;
the edge of the lower mounting bracket is provided with a flanging to ensure that the section of the lower mounting bracket is in a shape like a Chinese character 'ji';
the radiator upper mounting part comprises a radiator mounting part which is close to the two ends of the upper mounting bracket and is fixedly connected to the upper mounting bracket respectively, the radiator mounting part is made of glass fiber reinforced plastics, and a radiator upper suspension bearing hole is formed in the radiator mounting part;
The upper mounting bracket is provided with body connecting holes which are arranged at intervals, and a mounting piece accommodating groove for partially accommodating the mounting piece of the radiator is formed on the upper mounting bracket between the body connecting holes.
Furthermore, the two ends of the upper mounting bracket are respectively provided with an upper bracket connecting hole connected with the automobile body framework, the upper bracket connecting holes at each end are provided with a plurality of upper bracket connecting holes, and the axis of each upper bracket connecting hole is arranged along the length direction or the height direction of the automobile.
Further, go up and be equipped with engine bonnet lock installation department on the installing support, engine bonnet lock installation department is including locating the engine bonnet lock mounting hole at last installing support middle part, engine bonnet lock mounting hole is two parts in automobile width direction interval arrangement, just it has two parts to go up the installing support the position of engine bonnet lock mounting hole evaginates the setting respectively, and in it is formed with engine bonnet lock storage tank on the installing support to go up.
Further, the heat sink mounting structure further includes:
the engine bonnet lock support is made by steel or aluminum alloy, the one end of engine bonnet lock support connect in on the last installing support, the other end with preceding crashproof roof beam in the automobile body skeleton is connected, just engine bonnet lock support with the hookup location of going up the installing support is located engine bonnet lock installation department.
Further, the radiator mounting part comprises a main body provided with a suspension bearing hole on the radiator, and lugs fixedly connected to two opposite sides of the main body and provided with mounting part connecting holes, wherein the lugs correspond to the mounting part connecting holes on the lugs on two sides. Furthermore, an air inlet channel which is arranged in a penetrating manner along the length direction of the automobile is constructed on the upper mounting bracket, and a plurality of reinforcing rib plates are arranged in the air inlet channel.
Furthermore, lower mounting bracket connecting holes connected with the auxiliary frame energy absorption box are respectively formed at two ends of the lower mounting bracket, and the lower mounting part of the radiator comprises lower suspension mounting concave platforms of the radiator, which are respectively formed on the lower mounting bracket and close to two ends of the lower mounting bracket.
Furthermore, the lower suspension mounting concave table of the radiator is positioned on the main body structure of the lower mounting bracket between the flanges at two sides, and the lower bracket connecting hole is positioned on the flange at the end part of the lower mounting bracket.
Further, the upper mounting bracket is made of glass fiber reinforced plastic.
Compared with the prior art, the invention has the following advantages:
the radiator mounting structure provided by the invention utilizes the matching of the upper mounting bracket made of plastic and the lower mounting bracket made of steel or aluminum alloy, and the upper mounting bracket and the lower mounting bracket are respectively connected with the vehicle body framework and the auxiliary frame energy absorption box, so that the defect that the radiator mounting frame with a sheet metal structure can only be adopted under the condition that the auxiliary frame is provided with the auxiliary frame energy absorption box and the lower mounting point of the radiator is very close to the auxiliary frame energy absorption box can be overcome. In addition, the mounting structure of the invention adopts plastic materials through the upper mounting bracket, on one hand, the light weight of the mounting structure can be realized, and on the other hand, through the flexibility of the design of the plastic component forming die, a larger exertion space can be brought to the arrangement of the whole vehicle. In addition, because the welding process of the sheet metal structure is avoided, a special welding line and special personnel are not required to be arranged to adjust the welding precision, and the waste of manpower and material resources can be avoided.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a diagram illustrating a state of use of a heat sink mounting structure according to an embodiment of the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural diagram of a subframe according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the relative positions of the radiator and the subframe according to the embodiment of the invention;
FIG. 5 is a schematic structural view of an upper mounting bracket according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of an upper mounting bracket according to an embodiment of the present invention from another perspective;
FIG. 7 is a schematic view of a heat sink mounting assembly according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a lower mounting bracket according to an embodiment of the present invention;
FIG. 9 is a schematic view of a hood lock bracket according to an embodiment of the present invention;
fig. 10 is an overall configuration diagram of a radiator mounting structure according to an embodiment of the present invention;
description of reference numerals:
1-a vehicle body framework, 2-an auxiliary frame, 3-a front anti-collision beam, 4-a lower mounting bracket, 5-an upper mounting bracket, 6-a radiator, 7-an engine hood lock bracket, 8-an engine hood lock and 9-a radiator mounting piece;
201-subframe cross beam, 202-subframe energy absorption box, 203-subframe anti-collision beam;
401-concave mounting table suspended under radiator, 402-connecting hole of lower support, 403-flanging;
501-upper support connecting hole, 502-mounting piece accommodating groove, 503-body connecting hole, 504-engine hood lock mounting hole, 505-air inlet channel, 506-reinforcing rib plate and 507-engine hood lock accommodating groove;
701-lower connecting hole, 702-upper connecting hole;
901-body, 902-mount hole on heat sink, 903-lug, 904-mount attachment hole.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The present invention relates to a radiator mounting structure for mounting a radiator on a vehicle body, and the vehicle body is specifically of a type in which an auxiliary frame is provided therein, and the auxiliary frame has an auxiliary frame crash box and an auxiliary frame cross member. In which the subframe is attached to a body frame of a vehicle body, an exemplary structure of a vehicle body structure in which a radiator is mounted using the radiator mounting structure of the present embodiment may be as shown in fig. 1.
Specifically, in combination with fig. 2, the body frame 1 is a main structure of the vehicle body except for the sub-frame 2, and generally includes frame rails on two sides, a plurality of frame cross members, a front impact beam 3 connected between front ends of the frame rails on two sides through a crash box, and a mounting structure for front wall, side wall, rear wall, floor and a-pillar, B-pillar, rear impact beam, suspension and shock absorber, etc. The structure of the vehicle body frame 1 can be found in the vehicle body structure of a vehicle type provided with a subframe in the prior art, and the description thereof will not be repeated herein.
In this embodiment, the connection between the subframe 2 and the body frame 1 is still referred to as the relevant part in the existing vehicle type, and in the structural configuration of the subframe 2, as shown in fig. 3, there are subframe longitudinal beams disposed on both sides in the subframe 2, the subframe cross beam 201 is connected between the front ends of the subframe longitudinal beams on both sides, the subframe crash boxes 202 are respectively provided with one subframe crash box at the front ends of the subframe longitudinal beams on both sides, and a subframe anti-collision beam 203 is connected between the front ends of the two subframe crash boxes 202, and the subframe anti-collision beam 203 and the two subframe crash boxes 202 are both located on the side of the subframe cross beam 201 close to the head of the vehicle.
The radiator mounting structure for mounting the radiator 6 in the embodiment includes an upper mounting bracket 5 with two ends fixedly connected to the vehicle body framework 1, and a lower mounting bracket 4 with two ends fixedly connected to the subframe energy-absorbing boxes 202 on two sides. Wherein, go up installing support 5 for being made by plastics, and be equipped with radiator upper mounting portion on last installing support 5, lower installing support 4 then is made by steel or aluminum alloy to lower installing support 4 specifically is located the one side that is close to the locomotive of sub vehicle frame crossbeam 201, also is provided with radiator lower mounting portion simultaneously on lower installing support 4.
The radiator 6 is installed between the radiator lower mounting portion and the radiator upper mounting portion, and is installed on the vehicle body. And in practice, the radiator 6 is also suspended at the lower radiator mounting part arranged on the lower mounting bracket 4 through the lower radiator at the bottom of the radiator 6, and suspended at the upper radiator mounting part arranged on the upper mounting bracket 5 through the upper radiator at the top of the radiator 6. The installation of the radiator 6 is carried out by the suspension of the radiators at the bottom and the top of the radiator, so that the vibration isolation and the vibration reduction between the radiator 6 and the automobile body bearing the radiator 6 can be realized, and the reliable work of the radiator 6 is ensured.
The suspension for mounting the heat sink 6 in the present embodiment is still referred to as a rubber suspension structure commonly used in the prior art. Note that in this embodiment, since the lower mounting bracket 4 is located on the side of the subframe cross member 201 close to the vehicle front, after the radiator 6 is mounted, it is also located in front of the subframe cross member 201 as shown in fig. 4, and of course, the radiator 6 is also located between the subframe crash boxes 202 on both sides after being mounted.
In the embodiment, the upper mounting bracket 5 made of plastic is preferably made of glass fiber reinforced plastic (also called glass fiber reinforced plastic), which is known as GFRP or FRP in international acronym and is a functional composite material made of synthetic resin and glass fiber through a composite process. In this embodiment, for example, the glass fiber reinforced plastic for manufacturing the upper mounting bracket 5 may adopt a combination of PP + long glass fiber material, or may also adopt a combination of PA + short glass fiber material.
In the embodiment, as to the lower mounting bracket 4, as a preferred embodiment, the lower mounting bracket 4 may be made of a steel material and is a sheet metal part, and because the lower mounting bracket 4 needs to bear the weight of the radiator 6 and also needs to bear vibration during driving, the steel material for manufacturing the lower mounting bracket 4 should generally be high-strength steel, and the specific type of the high-strength steel may be determined according to NVH dynamic stiffness analysis of the whole vehicle, so as to meet the structural characteristic requirements of the lower mounting bracket 4.
Of course, besides the steel material, as mentioned above, the lower mounting bracket 4 may also be made of an aluminum alloy material, and in this case, in order to ensure the structural strength and rigidity of the lower mounting bracket 4, the section of the lower mounting bracket 4 made of an aluminum alloy material may be designed to meet the requirements of strength and rigidity.
In this embodiment, two ends of the upper mounting bracket 5 are specifically connected to the longitudinal beam structure in the vehicle body frame 1, and at this time, as shown in fig. 5 and fig. 6, two ends of the upper mounting bracket 5 are respectively provided with an upper bracket connecting hole 501 for connecting with the vehicle body frame 1, and the upper mounting bracket 5 can be fixed to the vehicle body frame 1 through a bolt inserted into the upper bracket connecting hole 501. Furthermore, in order to improve the reliability of the connection between the upper mounting bracket 5 and the vehicle body frame 1, as a preferred embodiment, the upper bracket connecting hole 501 of each end of the upper mounting bracket 5 may be provided as two upper bracket connecting holes 501 arranged along the length and height direction of the vehicle.
However, instead of arranging the axes of the respective upper bracket attachment holes 501 in the length and height directions of the automobile respectively as described above, it is of course possible to increase the upper bracket attachment holes 501 whose axes are arranged in the width direction of the automobile, or alternatively to provide only a single upper bracket attachment hole 501 whose axis is arranged in one direction, or alternatively to make the number of the upper bracket attachment holes 501 arranged in a certain direction not merely one.
In this embodiment, locate on the radiator of installing support 5 department the installation department specifically including being close to the radiator installed part 9 that the both ends of last installing support 5 linked firmly the setting respectively, and be formed with on the radiator installed part 9 and be used for the radiator of the suspension installation at radiator 6 top to hold the device hole 902. Meanwhile, the heat sink mounting member 9 is made of glass fiber reinforced plastic similar to the material of the upper mounting bracket 5 to meet the requirements of heat resistance and vibration resistance, and the glass fiber reinforced plastic for manufacturing the heat sink mounting member 9 may be, for example, PA6+ glass fiber or PA66+ glass fiber.
Further, as for the specific structure of the heat sink mount 9, as shown in fig. 7, it includes a main body 901 having a suspension receiving hole 902 on the heat sink, and lugs 903 having mount connection holes 904 attached to opposite sides of the main body 901. Corresponding to the mounting member connecting holes 904 on the two side lugs 903, the upper mounting bracket 5 is provided with body connecting holes 503 arranged at intervals, and a mounting member receiving groove 502 is also formed on the upper mounting bracket 5 between the body connecting holes 503. A part of the main body 901 of the radiator attachment 9 is accommodated in the attachment accommodating groove 502, and the radiator attachment 9 can be fixed to the upper mounting bracket 5 by bolts inserted through the attachment coupling holes 904 and the body coupling holes 503.
In addition to the upper bracket connection holes 501 at both ends and the upper mounting portions of the radiator provided near both ends respectively, the present embodiment further provides a hood lock mounting portion on the upper mounting bracket 5. The hood lock mounting portion is used for mounting the hood lock 8, and specifically, the hood lock mounting portion includes a hood lock mounting hole 504 provided in the middle of the upper mounting bracket 5, the hood lock mounting hole 504 is two portions arranged at intervals in the vehicle width direction, each portion is provided with only one hood lock mounting hole 504, and the portions of the upper mounting bracket 5 having the two portions of the hood lock mounting holes 504 are also provided in a protruding manner, so that a hood lock accommodating groove 507 capable of accommodating the hood lock 8 is formed in the upper mounting bracket 5.
In this embodiment, the hood lock accommodating groove 507 provides a space for the setting of the hood lock 8, which facilitates the arrangement thereof. Since the position of the hood lock mounting hole 504 is an important load bearing position of the hood lock 8, the wall thickness of the periphery of the hood lock mounting hole 504 may be 3mm to 5.5mm, and may be 3mm, 3.5mm, 4mm, 4.5mm, 5mm, or 5.5mm, for example, in order to meet the load bearing requirement of the hood lock 8.
Still referring to fig. 5 or fig. 6 in the present embodiment, an air intake channel 505 is further configured on the upper mounting bracket 5, and the air intake channel 505 is arranged to penetrate through the upper mounting bracket 5 along the length direction of the automobile, and the arrangement of the air intake channel 505 can ensure filtered air intake in the cabin of the automobile, and in order to avoid that the structural strength of the upper mounting bracket 5 is reduced too much due to the arrangement of the air intake channel 505, the present embodiment also selects to provide a plurality of reinforcing ribs 506 in the air intake channel 505. The reinforcing ribs 506 are arranged in the intake passages 505 in a cross-like manner.
As shown in fig. 8, in the present embodiment, for the connection between the lower mounting bracket 4 and the sub-frame crash boxes 202, specifically, the lower mounting bracket 4 is provided with lower bracket connection holes 402 at two ends thereof, so that the lower mounting bracket 4 and the sub-frame crash boxes 202 can be fixedly connected by bolts inserted into the lower bracket connection holes 402 during the connection, so that the two ends of the lower mounting bracket 4 are lapped on the sub-frame crash boxes 202 at two sides. Of course, the lower mounting bracket 4 and the sub-frame crash box 202 may be firmly connected by other existing fixing connection methods, but not limited thereto, instead of the lower mounting bracket connection hole 402 for bolt connection.
In this embodiment, the lower heat sink mounting portion on the lower mounting bracket 4 specifically includes lower heat sink suspension mounting recessed seats 401 formed on the lower mounting bracket 4 near two ends of the lower mounting bracket 4. The size of the concave mounting platform 401 for the under suspension of the heat sink 6 is determined by the size of the under suspension of the heat sink, and the draft angle of the concave mounting platform 401 for the under suspension of the heat sink also needs to be determined according to the size of the under suspension. When the heat sink 6 is installed, the installation suspension at the bottom of the heat sink is clamped in the lower suspension installation concave 401 of the heat sink, so as to realize the arrangement on the lower installation support 4, and the lower installation support 4 carries and positions the heat sink.
In a preferred embodiment, in order to improve the structural strength of the lower mounting bracket 4, the lower mounting bracket 4 is also provided with a flange 403 at its edge, and thus the cross section of the lower mounting bracket 4 is in a "u" shape, so as to utilize the characteristic of the "u" shape structure to achieve the above purpose of improving the strength. Based on the arrangement of the above flanges 403, the lower suspension mounting concave 401 of the heat sink of the present embodiment is located at the main structure (a) of the lower mounting bracket 4 between the flanges 403 on both sides, and the lower bracket connecting hole 402 is specifically located on the flange 403 at the end of the lower mounting bracket 4.
In the present embodiment, since the upper mounting bracket 5 is made of plastic, in order to further ensure the stability of mounting the hood lock 8 and to assist in improving the strength of the hood lock mounting portion of the upper mounting bracket 5, the radiator mounting structure for mounting the radiator 6 further includes the hood lock bracket 7 also made of steel or aluminum alloy. The hood lock bracket 7 has a specific structure as shown in fig. 9, and is provided at one end thereof with an upper attachment hole 702 for attachment to the upper mounting bracket 5, and at the other end of the hood lock bracket 7 with a lower attachment hole 701 for attachment to the front impact beam 3 in the vehicle body frame 1.
The upper connecting holes 702 are specifically arranged to correspond to the hood lock mounting holes 504 on the upper mounting bracket 5 one by one, so that when the hood lock 8 is fixedly connected by bolts, the hood lock bracket 7 and the upper mounting bracket 5 can be fixedly connected together. And the connection between the engine hood lock bracket 7 and the front impact beam 3 can be realized by adopting bolts which are arranged in the lower connecting holes 701 in a penetrating way.
Fig. 10 is a view showing an overall configuration of a radiator mounting structure according to the present embodiment, which includes members such as an upper mounting bracket 5, a lower mounting bracket 4, and a hood lock bracket 7. This mounting structure is connected with automobile body skeleton 1 and sub vehicle frame 2, can realize the stable setting of radiator 6 on automobile body, it utilizes the cooperation of last installing support 5 of plastics material and steel or aluminum alloy material's lower installing support 4 simultaneously, and the installing support is connected with automobile body skeleton 1 and sub vehicle frame energy-absorbing box 202 respectively from top to bottom, can overcome and have sub vehicle frame energy-absorbing box 202 at sub vehicle frame 2, and radiator lower part mounting point only can adopt the not enough of sheet metal construction's radiator installation frame under the very close condition of sub vehicle frame energy-absorbing box 202, and there is fine practicality.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A radiator mounting structure for mounting a radiator (6) on an automobile body, characterized in that: be equipped with sub vehicle frame (2) that have sub vehicle frame energy-absorbing box (202) and sub vehicle frame crossbeam (201) among the automobile body, sub vehicle frame (2) connect in on automobile body's the automobile body skeleton (1), just radiator mounting structure includes:
the upper mounting support (5) is made of plastic, two ends of the upper mounting support (5) are fixedly connected to the vehicle body framework (1), and a radiator upper mounting part is arranged on the upper mounting support (5);
the lower mounting bracket (4) is made of steel or aluminum alloy, two ends of the lower mounting bracket (4) are fixedly connected with the auxiliary frame energy absorption boxes (202) on two sides and are positioned on one side of the auxiliary frame cross beam (201) close to the automobile head, and a radiator lower mounting part is arranged on the lower mounting bracket (4);
The edge of the lower mounting bracket (4) is provided with a flanging (403) so that the section of the lower mounting bracket (4) is in a shape like a Chinese character 'ji';
the radiator upper mounting part comprises a radiator mounting part (9) which is close to the two ends of the upper mounting bracket (5) and is fixedly connected to the upper mounting bracket (5) respectively, the radiator mounting part (9) is made of glass fiber reinforced plastics, and a radiator upper suspension bearing hole (902) is formed in the radiator mounting part (9);
the upper mounting bracket (5) is provided with body connecting holes (503) which are arranged at intervals, and mounting piece accommodating grooves (502) for partially accommodating the heat sink mounting pieces (9) are formed on the upper mounting bracket (5) between the body connecting holes (503).
2. The heat sink mounting structure according to claim 1, wherein: the two ends of the upper mounting bracket (5) are respectively provided with an upper bracket connecting hole (501) connected with the automobile body framework (1), the upper bracket connecting holes (501) at each end are provided with a plurality of upper bracket connecting holes, and the axis of each upper bracket connecting hole (501) is arranged along the length direction or the height direction of the automobile.
3. The heat sink mounting structure according to claim 1, wherein: go up and be equipped with engine hood lock installation department on installing support (5), engine hood lock installation department is including locating engine hood lock mounting hole (504) at last installing support (5) middle part, engine hood lock mounting hole (504) are two parts of interval arrangement on automobile width direction, just go up installing support (5) and have two parts the position difference evagination setting of engine hood lock mounting hole (504), and in upward be formed with engine hood lock storage tank (507) on installing support (5).
4. The heat sink mounting structure according to claim 3, wherein: the heat sink mounting structure further includes:
engine bonnet lock support (7), by steel or aluminum alloy make, the one end of engine bonnet lock support (7) connect in on last installing support (5), the other end with preceding crashproof roof beam (3) in automobile body skeleton (1) are connected, just engine bonnet lock support (7) with the hookup location of going up installing support (5) is located engine bonnet lock installation department.
5. The heat sink mounting structure according to claim 1, wherein: the radiator mounting piece (9) comprises a main body (901) provided with a suspension bearing hole (902) on the radiator, and lugs (903) which are fixedly connected with two opposite sides of the main body (901) and provided with mounting piece connecting holes (904), wherein the lugs (903) correspond to the mounting piece connecting holes (904) on the lugs (903) on two sides.
6. The heat sink mounting structure according to claim 1, wherein: an air inlet channel (505) which is arranged in a penetrating way along the length direction of the automobile is formed on the upper mounting bracket (5), and a plurality of reinforcing rib plates (506) are arranged in the air inlet channel (505).
7. The heat sink mounting structure according to claim 1, wherein: and lower support connecting holes (402) connected with the auxiliary frame energy absorption box (202) are respectively formed at two ends of the lower mounting support (4), and the lower radiator mounting part comprises lower radiator suspension mounting concave platforms (401) which are close to two ends of the lower mounting support (4) and are respectively formed on the lower mounting support (4).
8. The heat sink mounting structure according to claim 7, wherein: the lower suspension mounting concave station (401) of the radiator is positioned on the main body structure (a) of the lower mounting bracket (4) between the flanges (403) at two sides, and the lower bracket connecting hole (402) is positioned on the flange (403) at the end part of the lower mounting bracket (4).
9. The heat sink mounting structure according to any one of claims 1 to 8, wherein: the upper mounting bracket (5) is made of glass fiber reinforced plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662224.1A CN112277627B (en) | 2019-07-22 | 2019-07-22 | Radiator mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662224.1A CN112277627B (en) | 2019-07-22 | 2019-07-22 | Radiator mounting structure |
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| Publication Number | Publication Date |
|---|---|
| CN112277627A CN112277627A (en) | 2021-01-29 |
| CN112277627B true CN112277627B (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910662224.1A Active CN112277627B (en) | 2019-07-22 | 2019-07-22 | Radiator mounting structure |
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| CN103640629A (en) * | 2013-12-26 | 2014-03-19 | 芜湖中瑞汽车零部件有限公司 | Front auxiliary frame with anticollision structure |
| US20170313361A1 (en) * | 2015-01-20 | 2017-11-02 | Honda Motor Co., Ltd. | Vehicle body front structure |
| CN106379417A (en) * | 2016-10-20 | 2017-02-08 | 安徽江淮汽车股份有限公司 | Automobile front end support frame assembly |
| CN206664521U (en) * | 2017-03-09 | 2017-11-24 | 宁波吉利汽车研究开发有限公司 | A kind of radiator frame reinforcing mechanisms for vehicle |
| CN206734399U (en) * | 2017-05-24 | 2017-12-12 | 重庆北汽模塑科技有限公司 | A kind of fiber reinforcement type body structure framework |
| CN107380265A (en) * | 2017-07-20 | 2017-11-24 | 东风汽车公司 | Multiclass radiator and the universal front end frame with tolerance function can be adapted to |
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| CN112277627A (en) | 2021-01-29 |
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