CN215850727U - Vibration isolation device for automobile cooling module and automobile - Google Patents

Abstract

The utility model discloses an automobile cooling module vibration isolation device and an automobile. The first vibration isolator comprises a first inner frame, a first outer frame and a first elastic body connecting the first inner frame and the first outer frame; the second vibration isolator includes a second inner frame, a second outer frame, and a second elastic body connecting the second inner frame and the second outer frame; the first inner frame and the second inner frame are used for being detachably and fixedly connected with the cooling module, and the first outer frame and the second outer frame are respectively detachably and fixedly connected with the vehicle body. The device can realize good fixed, omnidirectional restriction and vibration isolation cushioning effect to the cooling module, promotes the endurance reliability of cooling module, first vibration isolator and second vibration isolator, promotes the NVH performance of whole car, promotes passenger's the riding and experiences the travelling comfort.

Description

Vibration isolation device for automobile cooling module and automobile

Technical Field

The utility model belongs to the field of automobile cooling systems, and particularly relates to an automobile cooling module vibration isolation device and an automobile.

Background

The vibration isolation system of the cooling module of the automobile mainly plays a role in bearing and isolating vibration, on one hand, the cooling module is fixed to the whole automobile through the vibration isolator, and the vibration isolator bears the weight of the cooling module and simultaneously limits the cooling module to generate excessive relative movement; on the other hand, the vibration insulator provides a vibration insulating function, limiting the transmission of the vibration of the entire vehicle to the cooling module and limiting the transmission of the vibration and noise of the cooling fan to the passenger compartment. The front-end cooling module vibration isolation system plays a key role in the durability and NVH (noise, vibration and harshness) performance of the cooling module.

At present, the current vibration isolation system of cooling module can't realize the restriction of omnidirectional and vibration isolation effect, easily leads to cooling module durability not enough, influences life, reduces the NVH performance of vehicle simultaneously, influences passenger's the experience of driving.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, a vibration isolation system of a cooling module cannot realize omnidirectional limitation and vibration isolation, the durability of the cooling module is insufficient, the service life of the cooling module is influenced, the NVH performance of a vehicle is reduced, and the driving experience of passengers is influenced. The utility model provides an automobile cooling module vibration isolation device which can improve the durability and NVH performance of an automobile front end cooling module.

In order to solve the technical problem, an embodiment of the utility model discloses an automobile cooling module vibration isolation device, which comprises two first vibration isolation pads and two second vibration isolation pads, wherein the two first vibration isolation pads are symmetrically arranged on the upper parts of two sides of a cooling module, and the two second vibration isolation pads are symmetrically arranged on two sides of the lower part of the cooling module. Wherein each of the first vibration isolators includes a first inner frame, a first outer frame, and a first elastic body connecting the first inner frame and the first outer frame; one end of the first inner frame is opened, and the first outer frame is coaxially arranged on the periphery of the first inner frame; the opening of the first inner frame is used for being detachably and fixedly connected with the cooling module, and the first outer frame is used for being detachably and fixedly connected with the vehicle body; the first elastic body includes a first inner elastic portion disposed on an outer periphery of the first inner frame, a first outer annular elastic portion disposed on an inner periphery of the first outer frame, and a first support portion connecting the first inner elastic portion and the first outer annular elastic portion. Each of the second vibration isolators includes a second inner frame, a second outer frame, and a second elastic body connecting the second inner frame and the second outer frame; the second inner frame is provided with a through hole, and the second outer frame is coaxially arranged on the periphery of the second inner frame; the second inner frame is used for being detachably and fixedly connected with the cooling module, and the second outer frame is used for being detachably and fixedly connected with the vehicle body; the second elastic body comprises a second inner annular elastic part arranged on the outer periphery of the second inner frame, a second outer annular elastic part arranged on the inner periphery of the second outer frame, and a second supporting part connecting the second inner annular elastic part and the second outer annular elastic part.

Adopt above-mentioned technical scheme, two first vibration isolators set up in the upper portion and the symmetry setting of cooling module both sides, two second vibration isolators set up in both sides and the symmetry setting of cooling module lower part, can dismantle fixed connection with the cooling module respectively through the first inner frame of first vibration isolator and the second inner frame of second vibration isolator, the first outer frame of first vibration isolator and the second outer frame of second vibration isolator can dismantle fixed connection in the automobile body respectively, can realize good fixed and omnidirectional restriction to the cooling module. Further, by arranging the first elastic body between the first inner frame and the first outer frame and arranging the second elastic body between the second inner frame and the second outer frame, the first elastic body and the second elastic body can achieve vibration isolation and buffering effects on the cooling module. Thereby use through the cooperation of first vibration isolator and second vibration isolator and can realize good fixed and omnidirectional restriction and vibration isolation and cushioning effect to the cooling module, promote the endurance reliability of cooling module, first vibration isolator and second vibration isolator by a wide margin, promote the NVH performance of whole car, promote passenger's the ride and experience the travelling comfort.

According to another embodiment of the present invention, in the vibration isolating device for a cooling module of an automobile according to the embodiment of the present invention, the first elastic body includes two first supporting portions, the two first supporting portions are disposed at one side of the first inner frame in an inclined symmetrical manner, and a distance between ends of the two first supporting portions close to the first inner frame is smaller than a distance between ends of the two first supporting portions far from the first outer frame.

Adopt above-mentioned technical scheme, two first supporting parts slope symmetry set up in one side of first inner frame, can play main support, vibration isolation effect.

According to another embodiment of the utility model, the included angle between the two first supporting parts is 70-95 degrees.

According to another specific embodiment of the utility model, the vibration isolation device for the cooling module of the automobile is disclosed in the embodiment of the utility model, the cross section of the first inner frame is a hexagon formed by combining a rectangle and an inverted isosceles trapezoid; one ends of the two first supporting parts are arranged at the two waist positions of the first inner frame.

Adopt above-mentioned technical scheme, the one end of two first supporting parts sets up in two waist positions of first inner frame, can prevent after cooling module and the connection of first inner frame that cooling module and first inner frame from producing relative rotation to avoid causing wearing and tearing, influence cooling module's life.

According to another specific embodiment of the present invention, the vibration isolating device for a cooling module of an automobile disclosed in the embodiment of the present invention, the first elastic body further includes at least four first circumferential buffer bosses and side buffer bosses; wherein at least four first circumferential buffer bosses are arranged on the inner periphery of the first outer annular elastic part and are uniformly arranged along the circumferential direction of the first outer annular elastic part, each first circumferential buffer boss extends towards the center of the first inner frame, and at least one first circumferential buffer boss is arranged between the two first support parts; the side buffering boss is arranged at one end, far away from the opening of the first inner frame, of the first inner elastic body.

Adopt above-mentioned technical scheme, set up four at least first circumferential direction buffering bosss and side buffering bosss to four at least first circumferential direction buffering bosss set up in first outer annular elastic part internal circles, can play the limiting displacement to the cooling module omnidirectional like this, prevent that cooling module produces too big amplitude and rocks under the extreme operating condition, cause cooling module's damage.

According to another embodiment of the present invention, in the vibration isolating device for a cooling module of an automobile according to the embodiment of the present invention, the first outer frame is provided with a plurality of ribs extending toward the center of the first outer frame at intervals in the circumferential direction.

By adopting the technical scheme, the first outer frame is provided with the plurality of reinforcing ribs extending towards the center of the first outer frame at intervals along the circumferential direction, and the reinforcing ribs are arranged to improve the strength of the first outer frame, so that the strength of the first vibration isolating pad can be improved.

According to another specific embodiment of the present invention, the embodiment of the present invention discloses a vibration isolating device for a cooling module of an automobile, wherein the second elastic body further comprises two second supporting portions and at least two second circumferential buffer bosses; the two second supporting parts are symmetrically arranged on the inner periphery of the second outer annular elastic part and extend towards the center of the second inner frame; at least two second circumferential buffer bosses are symmetrically arranged on the inner circumference of the second outer annular elastic part relative to the two second supporting parts and extend towards the center of the second inner frame.

By adopting the technical scheme, the two symmetrically arranged second supporting parts can play a role in supporting the cooling module, the cooling module can be limited in multiple directions by combining at least two second circumferential buffering bosses symmetrically arranged relative to the two second supporting parts, and the second supporting parts and the at least two second circumferential buffering bosses are simple in structure and low in manufacturing cost.

According to another specific embodiment of the present invention, in the vibration isolating device for a cooling module of an automobile according to the embodiment of the present invention, the first elastic body and the second elastic body are both made of rubber; the first inner frame, the first outer frame, the second inner frame and the second outer frame are all made of plastic materials; the first elastic body is connected with the first inner frame and the first outer frame through an integral vulcanization process; the second elastic body is connected with the second inner frame and the second outer frame through an integral vulcanization process.

Adopt above-mentioned technical scheme, first elastomer and second elastomer are the rubber material, and first elastomer is between first inner frame and first outer frame, and the second elastomer provides main vibration isolation and cushioning effect between the outer frame of second inner frame and second, and first inner frame, first outer frame, second inner frame and the outer frame of second are the plastics material, can guarantee the bulk strength of first vibration isolator and second vibration isolator. In addition, the first elastic body is connected with the first inner frame and the first outer frame through an integral vulcanization process; the second elastomer is connected with the second inner frame and the second outer frame through an integrated vulcanization process, so that the connection between rubber and plastic can be more stable, namely the connection between the first inner frame and the second outer frame and the connection between the first outer frame and the first elastomer can be more stable, the connection between the second inner frame and the second outer frame and the second elastomer can be more stable, and the endurance reliability of the cooling module and the vibration isolation device of the automobile cooling module can be greatly improved.

According to another embodiment of the present invention, in the vibration isolating device for a cooling module of an automobile disclosed in the embodiment of the present invention, the outer peripheral side of the second outer frame of each second vibration isolating pad is provided with a reversed part, and the reversed part of the second outer frame is used for being fixedly and detachably connected with the automobile body.

By adopting the technical scheme, the second outer frame is fixedly and detachably connected with the automobile body through the reverse buckling part, and the installation and the disassembly are convenient. In addition, the back-off part has simple structure and lower manufacturing cost.

The embodiment of the utility model discloses an automobile, which comprises a cooling module and an automobile cooling module vibration isolation device disclosed by any one of the embodiments, wherein the automobile cooling module vibration isolation device comprises two first vibration isolation pads which are symmetrically arranged on the upper parts of two sides of the cooling module and two second vibration isolation pads which are symmetrically arranged on two sides of the lower part of the cooling module. The first inner frame of each first vibration isolator is detachably and fixedly connected with the upper part of the cooling module, and the first outer frame of each first vibration isolator is detachably and fixedly connected with the vehicle body; the second inner frame of each second vibration isolator is detachably and fixedly connected with the lower part of the cooling module, and the second outer frame of each second vibration isolator is detachably and fixedly connected with the vehicle body.

Adopt above-mentioned technical scheme, use through the cooperation of first vibration isolator and second vibration isolator can realize good fixed and omnidirectional restriction and vibration isolation and cushioning effect to the cooling module, promote the endurance reliability of cooling module, first vibration isolator and second vibration isolator by a wide margin. In addition, the first outer frame of each first vibration isolation pad is detachably and fixedly connected with the vehicle body; the second outer frame of each second vibration isolation pad is detachably and fixedly connected with the automobile body, and the fixing effect of the vibration isolation device of the automobile cooling module and the automobile body can be realized.

The utility model has the beneficial effects that:

the utility model provides an automobile cooling module vibration isolation device, wherein two first vibration isolation pads are arranged on the upper parts of two sides of a cooling module and are symmetrically arranged, two second vibration isolation pads are arranged on two sides of the lower part of the cooling module and are symmetrically arranged, the first outer frames of the first vibration isolation pads and the second outer frames of the second vibration isolation pads are respectively detachably and fixedly connected with the cooling module, and the first outer frames of the first vibration isolation pads and the second outer frames of the second vibration isolation pads are respectively detachably and fixedly connected with an automobile body, so that good fixing and omnidirectional limiting effects can be realized on the cooling module. Further, by arranging the first elastic body between the first inner frame and the first outer frame and arranging the second elastic body between the second inner frame and the second outer frame, the first elastic body and the second elastic body can achieve vibration isolation and buffering effects on the cooling module. Thereby use through the cooperation of first vibration isolator and second vibration isolator and can realize good fixed and omnidirectional restriction and vibration isolation and cushioning effect to the cooling module, promote the endurance reliability of cooling module, first vibration isolator and second vibration isolator by a wide margin, promote the NVH performance of whole car, promote passenger's the ride and experience the travelling comfort.

Drawings

Fig. 1 is a schematic structural view illustrating a vibration isolation device of an automobile cooling module according to an embodiment of the present invention, which is disposed on the cooling module;

fig. 2 is a schematic structural view of a first vibration isolating pad of the vibration isolating device for the cooling module of the vehicle according to the embodiment of the present invention;

fig. 3 is a structural view illustrating a rear view of a first vibration isolating pad of the vibration isolating device for the cooling module of the vehicle according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a front view of a second vibration isolating pad of the vibration isolating device for the cooling module of the vehicle according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a second vibration isolating pad of the vibration isolating device for the cooling module of the vehicle according to the embodiment of the present invention.

Description of reference numerals:

100: a cooling module;

200: a first vibration isolator;

210: a first inner frame;

220: a first outer frame; 221: reinforcing rib

230: a first elastic body; 231: a first inner elastic portion; 232: a first outer annular elastic portion; 233: a first support section; 234: a first circumferential cushion boss; 235: a side buffering boss;

300: a second vibration isolator;

310: a second inner frame; 311: a through hole;

320: a second outer frame; 321: a back-off part;

330: a second elastomer; 331: a second inner annular elastic portion; 332: a second outer annular elastic portion; 333: a second support portion; 334: a second circumferential cushion land.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the utility model will be described in conjunction with the preferred embodiments, it is not intended that the features of the utility model be limited to these embodiments. On the contrary, the intention of the novel description to be incorporated into the embodiments is to cover alternatives or modifications which may be extended in accordance with the appended claims. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The utility model may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are only used for convenience in describing and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operated, and thus, should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

An automotive cooling module vibration isolating device according to an embodiment of the present invention will be described below with reference to fig. 1 to 5. As shown in fig. 1, the embodiment of the present invention discloses an automobile cooling module vibration isolation device, which includes two first vibration isolators 200 symmetrically disposed on upper portions of both sides of a cooling module 100, and two second vibration isolators 300 symmetrically disposed on both sides of a lower portion of the cooling module 100. It should be noted that the number of the first vibration isolators 200 and the second vibration isolators 300 and the positions of the first vibration isolators 200 and the second vibration isolators 300 on the cooling module 100 may also be adjusted according to the actual structure of the cooling module 100, for example, the number of the first vibration isolators 200 and the second vibration isolators 300 may be three, four or more, the first vibration isolators 200 may be disposed on the upper portion of the cooling module 100, and may be symmetrically disposed or asymmetrically disposed, and the second vibration isolators 300 may be disposed on both sides of the cooling module 100.

As shown in fig. 2 and 3, each of the first vibration isolators 200 includes a first inner frame 210, a first outer frame 220, and a first elastic body 230 connecting the first inner frame 210 and the first outer frame 220. In the present embodiment, the cross-sectional shape of the first inner frame 210 may be a hexagon as shown in fig. 2 and 3, and may also be a common rectangle, triangle, ellipse, circle, etc., the cross-sectional shape of the first outer frame 220 may be an irregular shape as shown in fig. 2 and 3, and may also be a common rectangle, triangle, ellipse, circle, etc., the cross-sectional shape of the first inner frame 210 may be the same as or different from the cross-sectional shape of the first outer frame 220, and those skilled in the art may set the cross-sectional shape according to actual needs and specific situations, and the present embodiment does not specifically limit the cross-sectional shape. The first elastic body 230 may be rubber, silicone, etc., and may be set by those skilled in the art according to actual needs and specific situations.

As shown in fig. 2, one end of the first inner frame 210 is open, i.e., the first inner frame 210 includes an annular sidewall and a bottom wall. The first outer frame 220 is connected to the first inner frame 210 by a first elastic body 230, and is coaxially disposed at the outer circumference of the first inner frame 210; the opening of the first inner frame 210 is used for being detachably and fixedly connected with the cooling module 100, and the first outer frame 220 is used for being detachably and fixedly connected with the vehicle body, in this embodiment, the detachable and fixed connection includes but is not limited to clamping, screwing and bolting, for example, the cooling module 100 can be inserted into the first inner frame 210 from the opening side of the first inner frame 210 through a latch, so that the first inner frame 210 is clamped with the cooling module 100, and the first outer frame 220 can be detachably and fixedly connected with the cooling module 100 through a bolt, and those skilled in the art can set the connection according to actual needs and specific situations.

As shown in fig. 2 and 3, the first elastic body 230 includes a first inner elastic portion 231 disposed at the outer periphery of the first inner frame 210, a first outer annular elastic portion 232 disposed at the inner periphery of the first outer frame 220, and a first support portion 233 connecting the first inner elastic portion 231 and the first outer annular elastic portion 232. It should be noted that the first inner elastic portion 231 includes a ring-shaped side wall and a bottom wall opened away from the first inner frame 210. In addition, considering that the property of the elastic material that is easily deformed may affect the use effect of the first inner elastic portion 231, a side of the first inner elastic portion 231 away from the opening of the first inner frame 210 may be provided with a through hole having a rectangular shape or a circular shape as shown in fig. 3, or may be provided with a through hole having another shape. The through-hole may not be provided if the influence of the deformability of the elastic material on the first internal elastic portion 231 is not considered. In the present embodiment, the first support part 233 connects the annular sidewall of the first inner elastic part 231 and the first outer annular elastic part 232. The first supporting portion 233 may be a supporting column, specifically, a circular supporting column, a square supporting column, or a supporting plate, which is not limited in this embodiment. The number of the first supporting portions 233 may be one, two, three, or more, the first supporting portions 233 may be disposed at one side of the first inner frame 210, specifically, may be disposed at any one of the upper side, the lower side, the left side, and the right side of the first inner frame 210, or may be disposed at two sides and three sides, when the number of the first supporting portions 233 is two or another even number, the two first supporting portions 233 may be both disposed at one side of the first inner frame 210, or may be symmetrically disposed at two sides of the first inner frame 210, and those skilled in the art may set the first supporting portions according to actual needs and specific situations, which is not limited by the embodiment.

As shown in fig. 4, each of the second vibration isolators 300 includes a second inner frame 310, a second outer frame 320, and a second elastic body 330 connecting the second inner frame 310 and the second outer frame 320. In this embodiment, the cross-sectional shape of the second inner frame 310 may be an oval shape as shown in fig. 4, and may also be a common circle, triangle, rectangle, polygon, etc., the cross-sectional shape of the second outer frame 320 may be a rectangle as shown in fig. 4, and may also be a common oval, circle, triangle, polygon, etc., the cross-sectional shape of the second inner frame 310 and the cross-sectional shape of the second outer frame 320 may be the same or different, and those skilled in the art may set the cross-sectional shapes according to actual needs and specific situations, which is not limited in this embodiment.

As shown in fig. 4, the second inner frame 310 is provided with a through hole 311, in the present embodiment, the through hole 311 and the second inner frame 310 may be coaxially provided or may be non-coaxially provided, and the cross-sectional shape of the through hole 311 may be the same as or different from the cross-sectional shape of the second inner frame 310, which is not particularly limited in the present embodiment. The second outer frame 320 is connected to the second inner frame 310 by a second elastic body 330, and is coaxially disposed at the outer circumference of the second inner frame 310; the through-hole 311 of the second inner frame 310 is for detachable fixed connection with the cooling module 100, and the second outer frame 320 is for detachable fixed connection with the vehicle body. In the present embodiment, the detachable fixed connection includes, but is not limited to, clamping, screwing and bolting, for example, the cooling module 100 is inserted into the through hole 311 of the second inner frame 310 through a latch, so that the second inner frame 310 is clamped with the cooling module 100, and the second outer frame 320 can be clamped with the cooling module 100 through a clamping member, which can be configured by those skilled in the art according to actual needs and specific situations.

As shown in fig. 4, the second elastic body 330 includes a second inner annular elastic part 331 disposed at the outer periphery of the second inner frame 310, a second outer annular elastic part 332 disposed at the inner periphery of the second outer frame 320, and a second support part 333 connecting the second inner annular elastic part 331 and the second outer annular elastic part 332. In this embodiment, the second supporting portion 333 may be a supporting column, specifically, a circular supporting column, a square supporting column, or a supporting plate, which is not limited in this embodiment. The number of the second supporting portions 333 may be one, two, three, or more, the second supporting portions 333 may be disposed on one side of the second inner frame 310, specifically, may be disposed on any one of the upper side, the lower side, the left side, and the right side of the second inner frame 310, and may also be disposed on two sides and three sides, when the number of the second supporting portions 333 is two or another even number, the two second supporting portions 333 may be disposed on one side of the second inner frame 310, and may also be symmetrically disposed on two sides of the second inner frame 310, and those skilled in the art may set the number according to actual needs and specific situations, which is not limited in this embodiment.

Adopt above-mentioned technical scheme, two first vibration isolators 200 set up in the upper portion and the symmetry setting of cooling module 100 both sides, two second vibration isolators 300 set up in the both sides and the symmetry setting of cooling module 100 lower part, can dismantle fixed connection with cooling module 100 respectively through first inner frame 210 of first vibration isolators 200 and second inner frame 310 of second vibration isolators 300, first outer frame 220 of first vibration isolators 200 and second outer frame 320 of second vibration isolators 300 can dismantle fixed connection in the automobile body respectively, can realize good fixed and omnidirectional restrictive action to cooling module 100. Further, by providing the first elastic body 230 between the first inner frame 210 and the first outer frame 220 and providing the second elastic body 330 between the second inner frame 310 and the second outer frame 320, the first elastic body 230 and the second elastic body 330 can achieve vibration isolation and buffering effects on the cooling module 100. Thereby use through the cooperation of first vibration isolator 200 and second vibration isolator 300 and can realize good fixed and omnidirectional restriction and vibration isolation and cushioning effect to cooling module 100, promote the endurance reliability of cooling module 100, first vibration isolator 200 and second vibration isolator 300 by a wide margin, promote the NVH performance of whole car, promote passenger's the ride and experience the travelling comfort.

As shown in fig. 2, in an embodiment, the first elastic body 230 includes two first support portions 233, the two first support portions 233 are obliquely and symmetrically disposed at one side of the first inner frame 210, and may be a lower side of the first inner frame 210, and a distance between ends of the two first support portions 233 close to the first inner frame 210 is smaller than a distance between ends of the two first support portions 233 far from the first outer frame 220.

With the above technical solution, the two first supporting portions 233 are obliquely and symmetrically disposed at the lower side of the first inner frame 210, and the two first supporting portions 233 can play a main role in supporting and isolating vibration.

In one embodiment, the angle between the two first support portions 233 is 70 ° to 95 °.

As shown in fig. 2, in one embodiment, the cross-section of the first inner frame 210 is a hexagon composed of a rectangle and an inverted isosceles trapezoid; one ends of the two first support parts 233 are disposed at the waist positions of the first inner frame 210. After the cooling module 100 is connected to the first inner frame 210, the cooling module 100 and the first inner frame 210 can be prevented from rotating relatively, so that abrasion and influence on the service life of the cooling module 100 can be avoided.

As shown in fig. 3, in one embodiment, the first resilient body 230 further includes at least four first circumferential cushion bosses 234 and side cushion bosses 235. In the present embodiment, the number of the first circumferential buffer bosses 234 may be four, five, six or even more, and those skilled in the art can set the number according to actual needs and specific situations, which is not limited in the present embodiment. Wherein at least four first circumferential cushion bosses 234 are provided on the inner periphery of the first outer annular elastic portion 232 and are arranged circumferentially uniformly along the first outer annular elastic portion 232, or may be arranged non-uniformly, each first circumferential cushion boss 234 extending toward the center of the first inner frame 210. In the present embodiment, the center of the first inner frame 210 refers to a geometric center of a cross section of the first inner frame 210. The at least one first circumferential buffer boss 234 is disposed between the two first support portions 233, in this embodiment, the number of the first circumferential buffer bosses 234 disposed between the two first support portions 233 may be one, two, three, or even more, and this embodiment does not specifically limit this, and the at least one first circumferential buffer boss 234 may be uniformly disposed between the two first support portions 233, or may be non-uniformly disposed. The side buffering bosses 235 are disposed at one end of the first inner elastic part 231 away from the opening of the first inner frame 210, i.e., on the bottom wall of the first inner elastic part 231. In the present embodiment, the first circumferential buffer projection 234 and the side buffer projection 235 may be formed in the shape as shown in fig. 3, or may be formed in other shapes, which is not particularly limited in the present embodiment.

Adopt above-mentioned technical scheme, set up four at least first circumferential direction buffering bosss 234 and side buffering boss 235 to four at least first circumferential direction buffering bosss 234 set up in first outer annular elastic part 232 internal week, can play the limiting displacement to cooling module 100 omnidirectional like this, prevent under the extreme operating condition that cooling module 100 from producing too big range and rock, cause cooling module 100's damage.

As shown in fig. 3, in one embodiment, the first outer frame 220 is provided with a plurality of reinforcing ribs 221 extending toward the center of the first outer frame 220 at intervals in the circumferential direction. In the present embodiment, the center of the first outer frame 220 refers to the geometric center of the cross section of the first outer frame 220, and the intervals between two adjacent reinforcing ribs 221 may be equal or different, which is not particularly limited in the present embodiment.

With the above technical solution, the first outer frame 220 is provided with the plurality of ribs 221 extending toward the center of the first outer frame 220 at intervals along the circumferential direction, and thus the strength of the first outer frame 220 can be improved by providing the ribs 221, and the strength of the first vibration isolator 200 can be improved.

As shown in fig. 4, in one embodiment, the second elastic body 330 further includes two second support portions 333 and at least two second circumferential cushion bosses 334. In the present embodiment, the number of the second circumferential buffer bosses 334 may be two, three, four or even more. The two second supporting portions 333 are symmetrically disposed on the inner circumference of the second outer annular elastic portion 332 and extend toward the center of the second inner frame 310, and in the present embodiment, the two second supporting portions 333 may be symmetrically disposed on the left and right sides of the inner circumference of the second outer annular elastic portion 332, or may be disposed on the upper and lower sides, which is not particularly limited in the present embodiment. At least two second circumferential buffer bosses 334 are symmetrically disposed at the inner circumference of the second outer annular elastic part 332 with respect to the two second support parts 333 and extend toward the center of the second inner frame 310.

By adopting the technical scheme, the two symmetrically arranged second supporting parts 333 can support the cooling module 100, the cooling module 100 can be limited in multiple directions by combining the at least two second circumferential buffering bosses 334 symmetrically arranged relative to the two second supporting parts 333, and the second supporting parts 333 and the at least two second circumferential buffering bosses 334 are simple in structure and low in manufacturing cost.

In one embodiment, the first elastic body 230 and the second elastic body 330 are both made of rubber; the first inner frame 210, the first outer frame 220, the second inner frame 310 and the second outer frame 320 are all made of plastic; also, the first elastic body 230 is connected to the first inner frame 210 and the first outer frame 220 through an integral vulcanization process; the second elastic body 330 is connected to the second inner frame 310 and the second outer frame 320 through an integral vulcanization process.

By adopting the above technical scheme, the first elastic body 230 and the second elastic body 330 are both made of rubber materials, the first elastic body 230 is arranged between the first inner frame 210 and the first outer frame 220, the second elastic body 330 provides main vibration isolation and buffering effects between the second inner frame 310 and the second outer frame 320, and the first inner frame 210, the first outer frame 220, the second inner frame 310 and the second outer frame 320 are all made of plastic materials, so that the overall strength of the first vibration isolating pad 200 and the second vibration isolating pad 300 can be ensured. In addition, the first elastic body 230 is connected to the first inner frame 210 and the first outer frame 220 through an integral vulcanization process; the second elastic body 330 is connected with the second inner frame 310 and the second outer frame 320 through an integrated vulcanization process, so that more stable connection between rubber and plastic can be realized, that is, more stable connection between the first inner frame 210 and the first outer frame 220 and the first elastic body 230 can be realized, more stable connection between the second inner frame 310 and the second outer frame 320 and the second elastic body 330 can be realized, and the durability and reliability of the cooling module 100 and the vibration isolation device of the automobile cooling module can be greatly improved.

As shown in fig. 5, in one embodiment, the outer circumferential side of the second outer frame 320 of each second vibration isolating pad 300 is provided with a reverse-buckled portion 321, and the reverse-buckled portion 321 of the second outer frame 320 is used for being fixedly and detachably connected with the vehicle body. In this embodiment, the number of the inverted portions 321 may be one, two, or more, which is not specifically limited in this embodiment, and the shape of the inverted portions 321 may be any shape capable of ensuring the engagement with the vehicle body, which is not specifically limited in this embodiment. The reverse-buckling portion 321 may be disposed on one side, two sides, or any other position of the outer periphery of the second outer frame 320 to ensure that it can be engaged with the vehicle body.

By adopting the technical scheme, the second outer frame 320 is fixedly and detachably connected with the vehicle body through the inverse buckle part 321, and is convenient to mount and dismount. In addition, the undercut 321 is simple in structure and low in manufacturing cost.

The embodiment of the utility model discloses an automobile, which comprises a cooling module 100 and further comprises the vibration isolation device of the automobile cooling module disclosed by any one embodiment. The vibration isolation device for the cooling module of the automobile comprises two first vibration isolators 200 which are symmetrically arranged on the upper parts of the two sides of the cooling module 100 and two second vibration isolators 300 which are symmetrically arranged on the two sides of the lower part of the cooling module 100. Wherein the first inner frame 210 of each first vibration isolator 200 is detachably and fixedly connected to the upper portion of the cooling module 100, and the first outer frame 220 of each first vibration isolator 200 is detachably and fixedly connected to the vehicle body. The second inner frame 310 of each second vibration insulator 300 is detachably and fixedly coupled to the lower portion of the cooling module 100, and the second outer frame 320 of each second vibration insulator 300 is detachably and fixedly coupled to the vehicle body.

By adopting the above technical scheme, the cooling module 100 can be well fixed and limited in all directions and can perform vibration isolation and buffering functions by matching the first vibration isolator 200 and the second vibration isolator 300, and the durability and reliability of the cooling module 100, the first vibration isolator 200 and the second vibration isolator 300 are greatly improved. In addition, the first outer frame 220 of each first vibration isolator 200 is detachably and fixedly connected with the vehicle body, and the second outer frame 320 of each second vibration isolator 300 is detachably and fixedly connected with the vehicle body, so that the fixing effect of the vibration isolator of the automobile cooling module and the vehicle body can be realized.

The utility model provides an automobile cooling module vibration isolation device, wherein two first vibration isolation pads 200 are arranged at the upper parts of two sides of a cooling module 100 and are symmetrically arranged, two second vibration isolation pads 300 are arranged at two sides of the lower part of the cooling module 100 and are symmetrically arranged, a first inner frame 210 of the first vibration isolation pad 200 and a second inner frame 310 of the second vibration isolation pad 300 are respectively detachably and fixedly connected with the cooling module 100, a first outer frame 220 of the first vibration isolation pad 200 and a second outer frame 320 of the second vibration isolation pad 300 are respectively detachably and fixedly connected with an automobile body, and good fixing and omnidirectional limiting effects can be realized on the cooling module 100.

Further, by providing the first elastic body 230 between the first inner frame 210 and the first outer frame 220 and providing the second elastic body 330 between the second inner frame 310 and the second outer frame 320, the first elastic body 230 and the second elastic body 330 can achieve vibration isolation and buffering effects on the cooling module 100. Thereby use through the cooperation of first vibration isolator 200 and second vibration isolator 300 and can realize good fixed and omnidirectional restriction and vibration isolation and cushioning effect to cooling module 100, promote the endurance reliability of cooling module 100, first vibration isolator 200 and second vibration isolator 300 by a wide margin, promote the NVH performance of whole car, promote passenger's the ride and experience the travelling comfort.

While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the utility model, taken in conjunction with the specific embodiments thereof, and that no limitation of the utility model is intended thereby. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims (10)

1. The vibration isolation device for the cooling module of the automobile is characterized by comprising two first vibration isolators and two second vibration isolators, wherein the two first vibration isolators are symmetrically arranged on the upper parts of the two sides of the cooling module; wherein,

each of the first vibration isolators includes a first inner frame, a first outer frame, and a first elastic body connecting the first inner frame and the first outer frame; wherein,

one end of the first inner frame is open, and the first outer frame is coaxially arranged on the periphery of the first inner frame; the opening of the first inner frame is used for being detachably and fixedly connected with the cooling module, and the first outer frame is used for being detachably and fixedly connected with a vehicle body; the first elastic body includes a first inner elastic portion disposed at an outer periphery of the first inner frame, a first outer annular elastic portion disposed at an inner periphery of the first outer frame, and a first support portion connecting the first inner elastic portion and the first outer annular elastic portion;

each of the second vibration isolators includes a second inner frame, a second outer frame, and a second elastic body connecting the second inner frame and the second outer frame; wherein,

the second inner frame is provided with a through hole, and the second outer frame is coaxially arranged on the periphery of the second inner frame; the second inner frame is used for being detachably and fixedly connected with the cooling module, and the second outer frame is used for being detachably and fixedly connected with the vehicle body; the second elastic body includes a second inner annular elastic part disposed at an outer periphery of the second inner frame, a second outer annular elastic part disposed at an inner periphery of the second outer frame, and a second support part connecting the second inner annular elastic part and the second outer annular elastic part.

2. The vibration isolating device for cooling module of automobile according to claim 1, wherein said first elastic body includes two first supporting portions, said two first supporting portions are disposed at one side of said first inner frame in an inclined symmetrical manner, and a distance between ends of said two first supporting portions close to said first inner frame is smaller than a distance between ends of said two first supporting portions far from said first outer frame.

3. The vibration isolating device for cooling module of automobile as claimed in claim 2, wherein the angle between said two first supporting portions is 70 ° to 95 °.

4. The vibration isolating device for cooling module of automobile as claimed in claim 3, wherein the cross section of said first inner frame is a hexagon composed of a rectangle and an inverted isosceles trapezoid; and,

one ends of the two first supporting parts are arranged at the two waist positions of the first inner frame.

5. The vibration isolating device for cooling module of automobile of claim 4, wherein said first elastic body further comprises at least four first circumferential cushion bosses and side cushion bosses; wherein,

at least four first circumferential cushion bosses are arranged on the inner periphery of the first outer annular elastic part and are uniformly arranged along the circumferential direction of the first outer annular elastic part, each first circumferential cushion boss extends towards the center of the first inner frame, and at least one first circumferential cushion boss is arranged between the two first supporting parts;

the side buffering boss is disposed at an end of the first inner elastic part away from the opening of the first inner frame.

6. The vibration isolating device for a cooling module of an automobile according to claim 5, wherein said first outer frame is provided with a plurality of reinforcing ribs extending toward the center of said first outer frame at intervals in a circumferential direction.

7. The automotive cooling module vibration isolator of claim 6, wherein said second elastomeric body further comprises two of said second support portions and at least two second circumferential cushion bosses; wherein,

the two second supporting parts are symmetrically arranged on the inner periphery of the second outer annular elastic part and extend towards the center of the second inner frame;

at least two second circumferential buffer bosses are symmetrically arranged on the inner circumference of the second outer annular elastic part relative to the two second supporting parts and extend towards the center of the second inner frame.

8. The vibration isolating device for cooling module of claim 7, wherein said first elastic body and said second elastic body are both made of rubber material; the first inner frame, the first outer frame, the second inner frame and the second outer frame are all made of plastic materials; and the first elastic body is connected with the first inner frame and the first outer frame through an integral vulcanization process; the second elastic body is connected with the second inner frame and the second outer frame through an integral vulcanization process.

9. The vibration isolating device for cooling module of automobile according to any one of claims 1 to 8, wherein an outer peripheral side of said second outer frame of each of said second vibration isolating cushions is provided with a reverse-buckled portion for fixed and detachable connection with said vehicle body.

10. An automobile comprising a cooling module, characterized by further comprising the automobile cooling module vibration isolating device according to any one of claims 1 to 9, wherein the automobile cooling module vibration isolating device comprises two first vibration isolating pads which are symmetrically arranged on the upper portions of both sides of the cooling module and two second vibration isolating pads which are symmetrically arranged on both sides of the lower portion of the cooling module; wherein,

the first inner frame of each first vibration isolator is detachably and fixedly connected with the upper part of the cooling module, and the first outer frame of each first vibration isolator is detachably and fixedly connected with the vehicle body; the second inner frame of each second vibration isolator is detachably and fixedly connected with the lower part of the cooling module, and the second outer frame of each second vibration isolator is detachably and fixedly connected with the vehicle body.

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