CN215284344U

CN215284344U - Engine mounting and car

Info

Publication number: CN215284344U
Application number: CN202120858193.XU
Authority: CN
Inventors: 李威; 陈国安
Original assignee: Baoneng Automotive Technology Co ltd
Current assignee: Baoneng Automotive Technology Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-24
Anticipated expiration: 2031-04-25

Abstract

The utility model relates to the field of automotive technology, a engine mounting and car is disclosed, engine mounting hits piece, suspension support and main spring including the suspension. During the suspension collided the piece, first collided piece fixed connection in the connecting piece, the connecting piece can be dismantled and connect on the chamber wall of suspension support inner chamber, and both sides corresponding to the main spring are in order to resist the striking, from this, the utility model discloses an engine suspension collided the piece with the suspension and separated with the main spring, collided the piece when the suspension and damaged the back that became invalid first, and the accessible was dismantled the mode of connecting piece and is carried out the change that the suspension collided the piece, and need not to change whole suspension assembly to effectively reduce the cost of maintenance change. A vehicle comprising the above-described engine mount also has the above-described advantages.

Description

Engine mounting and car

Technical Field

The utility model relates to the field of automotive technology, especially, relate to an engine mounting and car.

Background

The engine suspension is an elastic element for connecting the power assembly and the vehicle body and mainly has the functions of installing the power assembly, isolating the vibration of the power assembly and controlling the motion displacement of the power assembly. The displacement control of the power assembly is realized by the contact and the impact of the suspension rubber collision block and the metal limit bracket, in the prior art, the engine suspension main spring and the rubber collision block are integrally vulcanized and molded, when the rubber collision block cracks and fails, the whole suspension assembly needs to be replaced, and the maintenance and replacement cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an engine mounting, it hits the piece and can conveniently dismantle maintenance or change, reduces and trades a cost.

The utility model also provides an automobile with above-mentioned engine mounting.

According to the utility model discloses an engine mounting of first aspect embodiment, include:

the suspension collision block comprises a connecting piece and a first collision block, the first collision block is made of soft materials, and the first collision block is fixedly connected to the connecting piece;

the suspension bracket is provided with an inner cavity penetrating through at least one side end face;

the main spring is arranged in the inner cavity, the positions, corresponding to the two sides of the main spring, on the cavity wall of the inner cavity are respectively detachably connected with the connecting piece, and the first collision block is positioned between the main spring and the cavity wall of the inner cavity.

According to the utility model discloses engine suspension has following beneficial effect at least: the embodiment of the utility model provides a hit the piece with the suspension and separate with main spring, the suspension hits in the piece, first piece fixed connection that hits is in the connecting piece, and the connecting piece can be dismantled to be connected on the chamber wall of suspension support inner chamber, and both sides corresponding to main spring are in order to resist the striking, from this, hits the piece when the suspension and first hit the piece and damage the back that became invalid, and the accessible is dismantled the mode of connecting piece and is carried out the suspension and hit the change of piece, and need not to change whole suspension assembly to effectively reduce the cost of maintenance change.

According to some embodiments of the utility model, be used for connecting on the chamber wall the mounting groove has been seted up respectively to the position of connecting piece, be provided with connecting portion on the connecting piece, connecting portion sliding connection in the mounting groove.

According to some embodiments of the utility model, the connecting piece include the installation department with connecting portion, first piece of colliding connect in the installation department, connecting portion connect in the installation department deviates from one side of inner chamber, being located of connecting portion the distal end of installation department is provided with spacing turn-ups, connecting portion with spacing turn-ups is located in the mounting groove, the cell wall of mounting groove is provided with spacing portion, spacing portion is used for the restriction spacing turn-ups orientation the motion of inner chamber direction.

According to some embodiments of the present invention, the number of the mounting grooves is two, and each mounting groove has a pair of side groove walls; the connecting piece includes a pair of connecting portion, each connecting portion correspond respectively and are located in the mounting groove, wherein:

the two side groove walls positioned at the outer sides of the two mounting grooves are provided with the limiting parts, the limiting parts protrude into the mounting grooves, and the extending directions of the limiting flanges of the pair of connecting parts are mutually deviated;

or two side groove walls positioned in the two mounting grooves are respectively provided with a limiting part, the limiting parts protrude into the mounting grooves, and the extending directions of the limiting flanges of the pair of connecting parts face each other.

According to some embodiments of the utility model, the mounting groove link up a side end face of suspension support is in order to form the through hole, connecting portion can certainly the through hole slides and gets into in the mounting groove.

According to some embodiments of the invention, the connecting portion is connected with the mounting groove interference.

According to some embodiments of the utility model, the installation department corresponds to the tip of through hole is provided with the portion of bending.

According to some embodiments of the present invention, the first bump orientation a side surface of the main spring is provided with a bump structure.

According to some embodiments of the invention, the main spring is provided with a second bump block corresponding to the first bump block.

According to the utility model discloses car of second aspect embodiment, including the engine mounting of the above-mentioned first aspect embodiment.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural diagram of an engine mount according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the embodiment of FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at I;

FIG. 4 is a schematic view of the internal structure of the embodiment shown in FIG. 1 after the suspension collision is removed;

FIG. 5 is a schematic view of FIG. 3 with the suspension strike removed;

FIG. 6 is a schematic structural view of the suspension ram in the embodiment of FIG. 1;

fig. 7 is a partial schematic structural view of a mounting groove in an engine mount according to another embodiment of the present invention;

fig. 8 is a schematic structural diagram of a suspension bump suitable for use in the embodiment shown in fig. 7.

Reference numerals:

a main spring 100, a second bump 120, a second bump structure 121;

the suspension bracket 200, the end face 210, the inner cavity 220, the cavity wall 221, the mounting groove 230, the side groove wall 231 and the limiting part 240;

the suspension collision block 300, the connecting piece 310, the mounting portion 311, the connecting portion 312, the limiting flange 313, the first collision block 320, the first bump structure 321, and the bending portion 330.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means is one or more, a plurality of means is two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The engine suspension, in the use, along with colliding with the piece and support striking number of times increase, the condition of failure such as fracture, damage appears easily to hit soon, thereby leads to support and metal inner core to collide with thereby produce the abnormal sound. In the existing engine suspension, the main spring and the rubber collision block are integrally vulcanized and formed, when the rubber collision block cracks and fails, the whole suspension assembly needs to be replaced, and the maintenance and replacement cost is higher.

The utility model discloses in the engine suspension, the suspension hits the piece and separates with the main spring to install on the suspension support through the connecting piece in order to dismantle the mode of connecting, from this, hit the piece when the suspension and in the first piece damage back that loses efficacy that hits, the accessible is dismantled the mode of connecting piece and is carried out the change that the piece was hit to the suspension, and need not to change whole suspension assembly, thereby effectively reduces the cost that the maintenance was changed.

Fig. 1 is a schematic structural diagram of an engine mount according to an embodiment of the present invention, fig. 2 is a cross-sectional view of the embodiment shown in fig. 1, fig. 3 is a schematic partial enlarged view of a position I in fig. 2, and fig. 1 to 3 are referenced, where the engine mount according to an embodiment of the first aspect of the present invention includes a main spring 100, a mount bracket 200, and a mount collision block 300. The suspension bracket 200 has an internal cavity 220 through at least one side end face 210 for internal structural assembly. The main spring 100 is disposed in the inner cavity 220, and suspension striking blocks 300 are detachably attached to the cavity wall 221 of the inner cavity 220 at positions corresponding to both sides of the main spring 100, respectively. The suspension bump 300 includes a connecting member 310 and a first bump 320, and the first bump 320 is fixedly connected to the connecting member 310. The connector 310 is connected to the wall 221 of the inner chamber 220 of the suspension bracket 200, and the first striker 320 is located between the main spring 100 and the wall 221 of the inner chamber 220. The first striker 320 is made of a soft material, thereby buffering a shock between the main spring 100 and the suspension bracket 200.

The embodiment of the utility model provides a hit piece 300 and main spring 100 separation with the suspension, the suspension hits piece 300 can dismantle to be connected on the chamber wall 221 of suspension support 200 inner chamber 220, and both sides corresponding to main spring 100 are in order to resist the striking, from this, hit the piece 320 when the suspension hits in the piece 300 and damage the back that became invalid, the accessible is dismantled the mode of connecting piece 310 and is carried out the suspension and hit the change of piece 300, and need not to change whole suspension assembly to effectively reduce the cost of maintenance change.

In the above embodiment, the detachable connection between the cavity wall 221 and the connecting member 310 of the suspension bump 300 can be a threaded connection. Alternatively, the cavity wall 221 may be provided with a mounting groove 230 for connecting the connecting member 310, for example, referring to fig. 2 and 3, the positions of the cavity wall 221 for connecting the connecting member 310 are respectively provided with the mounting groove 230, the connecting member 310 is provided with a connecting portion 312, and the connecting portion 312 is slidably connected to the mounting groove 230, so as to realize the connection of the suspension collision block 300 on the cavity wall 221, wherein the connecting portion 312 may be inserted into the mounting groove 230 by interference connection.

In some embodiments of the present invention, the connecting member 310 includes a mounting portion 311 and a connecting portion 312, the first striking block 320 is connected to the mounting portion 311, and the connecting portion 312 is connected to a side of the mounting portion 311 away from the inner cavity 220, so that when the connecting portion 312 is connected to the cavity wall 221 of the inner cavity 220, the first striking block 320 is located between the main spring 100 and the suspension bracket 200. The far end of the connecting portion 312, which is located at the mounting portion 311, is provided with a limiting flange 313, the connecting portion 312 and the limiting flange 313 are both located in the mounting groove 230, the groove wall of the mounting groove 230 is provided with a limiting portion 240, and the limiting portion 240 is used for limiting the movement of the limiting flange 313 towards the direction of the inner cavity 220, so that the mounting stability between the first collision block 320 and the suspension bracket 200 is ensured, and the shaking is effectively avoided.

In the above embodiments, there are various methods for arranging the limiting flange 313 of the connecting portion 312 and the limiting portion 240 in the mounting groove 230, as long as the connecting portion 312 can be limited in the mounting groove 230, and two specific embodiments are provided as follows:

fig. 4 is a schematic view of the internal structure of the suspension collision block 300 removed in the embodiment shown in fig. 1, fig. 5 is a schematic view of fig. 3 with the suspension collision block removed, fig. 6 is a schematic view of the suspension collision block 300 in the embodiment shown in fig. 1, and referring to fig. 3 to 6, in this embodiment, two mounting grooves 230 are respectively disposed on the cavity wall 221 of the inner cavity 220 of the suspension bracket 200 corresponding to two sides of the main spring 100, two mounting grooves 230 are disposed on each side, and each mounting groove 230 has a pair of side groove walls 231. The connecting member 310 includes a pair of connecting portions 312, and each connecting portion 312 is correspondingly disposed in the mounting groove 230. The two side groove walls 231 on the outer sides of the two mounting grooves 230 are provided with limiting parts 240, the limiting parts 240 protrude into the mounting grooves 230, and the extending directions of the limiting flanges 313 of the pair of connecting parts 312 deviate from each other, so that after the connecting parts 312 and the limiting flanges 313 slide into the mounting grooves 230, the limiting parts 240 can limit the limiting flanges 313 on the inner cavity side of the suspension bracket 200, and the connecting part 310 is prevented from being separated from the mounting grooves 230. Wherein, all be provided with spacing portion 240 on two side cell walls 231, all set up spacing turn-ups 313 on two connecting portion 312, can improve the spacing effect to connecting piece 310, guarantee the stable installation of locating part.

Fig. 7 is a schematic view of a partial structure of a mounting groove 230 in an engine mount according to another embodiment of the present invention, fig. 8 is a schematic view of a structure of a mount bump 300 suitable for the embodiment shown in fig. 7, and referring to fig. 7 and fig. 8, the present embodiment is different from the embodiments shown in fig. 4 to fig. 6 in that a limiting portion 240 of the mounting groove 230 and a limiting flange 313 of a connecting portion 312 are disposed. Therefore, after the connecting part 312 and the limiting flange 313 are installed in the installation groove 230, the limiting part 240 can limit the limiting flange 313 at the inner cavity side of the suspension bracket 200, and the connecting piece 310 is prevented from being separated from the installation groove 230. Like the above embodiment, the two side groove walls 231 are all provided with the limiting portions 240, and the two connecting portions 312 are all provided with the limiting flanges 313, so that the limiting effect on the connecting member 310 can be improved, and the stable installation of the limiting member is ensured.

In the above embodiment, the mounting groove 230 penetrates through one side end surface 210 of the suspension bracket 200 to form a through hole from which the connection part 312 can slide into the mounting groove 230, thereby reducing the assembly difficulty. The connection portion 312 may be in interference connection with the mounting groove 230, so that the connection portion 312 is inserted into the mounting groove 230 from the through opening to connect the connection member 310 with the cavity wall 221 of the suspension bracket 200, and during detachment, the connection member 310 is only required to be moved out toward the through opening along the mounting groove 230 to separate the mounting portion 311 from the mounting groove 230. In some embodiments, to facilitate the detachment of the connection member 310, the end of the mounting portion 311 corresponding to the through opening is provided with a bent portion 330, so that the connection member 310 can be moved out of the mounting groove 230 by using a detachment tool to clamp or push the bent portion 330. The bending portion 330 may be bent toward the inner cavity 220 or bent away from the inner cavity 220. The bending portion 330 is bent away from the inner cavity 220 to avoid blocking the installation of other components in the inner cavity 220.

In the above embodiment, the first striking block 320 is made of a rubber material, the connecting member 310 is made of a metal material, and the first striking block 320 and the connecting member 310 are integrally vulcanization molded, so that the connection stability of the first striking block 320 and the connecting member 310 is ensured, and the assembling process can be reduced.

In the above embodiment, the first bump structure 321 is disposed on a side surface of the first bump 320 facing the main spring 100, so that abnormal sound generated in the bumping process can be effectively reduced. In addition, the first bump 320 may be configured to include a plurality of bumps, and each bump has a gap therebetween, so as to provide a deformation space during the bump, thereby effectively reducing the risk of cracking.

In the above embodiment, the main spring 100 may be provided with the second striker 120 at a position corresponding to the first striker 320, and the second striker 120 may be made of a rubber material and may provide a buffering force upon impact together with the first striker 320. Similar to the first bump 320, the surface of the second bump 120 facing the first bump 320 is provided with a second bump structure 121, which can effectively reduce abnormal sound generated in the bumping process. In addition, the first bump 320 may also be configured to include a plurality of bumps, and there is a gap between the bumps, so as to provide a deformation space during the impact, thereby effectively reducing the risk of cracking.

Therefore, the utility model discloses engine mounting hits piece 320 with first and main spring 100 separation, installs on the inner chamber 220 chamber wall 221 of suspension support 200 through the form of assembly, hits the piece 320 fracture inefficacy back when first, can hit the piece 300 with the suspension and demolish and change alone, greatly reduced maintenance trades a cost.

The embodiment of the utility model provides an automobile (not shown, partial structure can refer to fig. 1 to fig. 7), including the powertrain, the engine mount of automobile body and the above-mentioned first aspect embodiment, suspension support 200 is connected in the automobile body, can know by the aforesaid, in the use, the suspension of engine mount hits the contact that piece 300 and suspension support 200, striking can make first piece 320 that hit produce the damage inefficacy, can dismantle the suspension alone this moment and hit piece 300 and realize changing, and need not change whole suspension assembly, bring the facility for the maintenance of automobile to effectively reduced the cost of changing.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. Furthermore, the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

Claims

1. An engine mount, comprising:

2. The engine mount of claim 1, wherein the cavity wall is provided with mounting grooves at positions for connecting the connecting members, and the connecting members are provided with connecting portions slidably connected to the mounting grooves.

3. The engine mount of claim 2, characterized in that, the connecting piece includes the installation department with connecting portion, first piece of colliding connect in the installation department, connecting portion connect in the installation department deviates from one side of inner chamber, the distal end that is located of connecting portion the installation department is provided with spacing turn-ups, connecting portion with spacing turn-ups is located in the mounting groove, the cell wall of mounting groove is provided with spacing portion, spacing portion is used for restricting the motion of spacing turn-ups towards the inner chamber direction.

4. The engine mount of claim 3, wherein the mounting slots are provided in two, each mounting slot having a pair of side slot walls; the connecting piece includes a pair of connecting portion, each connecting portion correspond respectively and are located in the mounting groove, wherein:

5. The engine mount of claim 2, wherein the connection portion is in interference connection with the mounting slot.

6. The engine mount according to claim 3, characterized in that the mounting groove penetrates through one side end surface of the mount bracket to form a through opening from which the connecting portion is slidable into the mounting groove.

7. The engine mount according to claim 6, characterized in that an end of the mounting portion corresponding to the through-hole is provided with a bent portion.

8. The engine mount according to any one of claims 1 to 7, characterized in that a surface of a side of the first striker facing the main spring is provided with a bump structure.

9. The engine mount of claim 8, wherein a second striker is provided at a position of the main spring corresponding to the first striker.

10. An automobile, characterized by comprising an engine mount according to any one of claims 1 to 9.