CN217649290U - Connecting bracket and vehicle - Google Patents

Abstract

The utility model provides a linking bridge and vehicle, the utility model discloses a linking bridge includes the support subject, is equipped with suspension connecting portion and assembly connecting portion in the support subject, and wherein, the assembly connecting portion are including setting up the central connecting portion in the support subject to and a plurality of edge connecting portion, a plurality of edge connecting portion center on the week side of central connecting portion. Linking bridge, through making a plurality of edge parts around in the week side of central connecting portion, a plurality of edge connecting portion each other are the fulcrum, the connection structure of formation is reliable and stable, is convenient for further improve the steadiness and the reliability of power assembly installation simultaneously.

Description

Connecting bracket and vehicle

Technical Field

The utility model relates to a vehicle parts technical field, in particular to linking bridge. And simultaneously, the utility model discloses still relate to the vehicle that is equipped with this linking bridge.

Background

The power assembly is connected with the chassis of the vehicle body through a vehicle body suspension, the suspension mainly plays roles of restraining, limiting, buffering, avoiding frequency and the like, and the power assembly is connected with the power assembly by a specific bracket. In the existing electric automobile, three-point suspension is generally adopted, including left suspension, right suspension and rear suspension. The rear suspension not only restrains the power assembly in the X direction (the length direction of the vehicle), but also is beneficial to preventing the power assembly from overturning around the Z direction (the height direction of the vehicle) and overturning around the Y direction (the width direction of the vehicle), so that the connecting bracket at the rear suspension part is required to meet certain requirements on strength, rigidity and mode, and meanwhile, the space is saved as much as possible.

With the increasing preference of more and more customers for electric vehicles, the demand of the customers for the riding comfort is higher, however, the howling of the powertrain and the resonance caused thereby are complained more and more by the customers due to the poor modal performance.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a connection bracket, which is beneficial to improving the modal performance thereof.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a connecting support comprises a support main body, wherein a suspension connecting part used for connecting a vehicle body to be suspended and an assembly connecting part used for connecting a power assembly are arranged on the support main body; the assembly connecting part comprises a center connecting part arranged on the bracket main body and a plurality of edge connecting parts, and the edge connecting parts surround the periphery of the center connecting part.

Further, the bracket main body comprises a first main body and a second main body which are oppositely arranged, and a connecting main body which connects the first main body and the second main body; the suspension connection part comprises a first connection hole arranged on the first main body and a second connection hole arranged on the second main body, and the first connection hole and the second connection hole are coaxially arranged; the central connecting portion includes a central connecting hole provided on the first main body, and each of the edge connecting portions includes an edge connecting hole provided on the first main body.

Furthermore, a positioning part is arranged on the first main body and used for limiting the installation position of the power assembly on the first main body.

Furthermore, the connecting main body is provided with an installation part for installing a power assembly control unit; the mounting part comprises a first convex column arranged on the connecting body and a mounting hole arranged on the first convex column; the periphery of the first convex column is provided with convex column reinforcing ribs.

Furthermore, the central connecting part also comprises a second convex column arranged on the first main body, the central connecting hole is arranged on the second convex column, one end of the second convex column, which is far away from the power assembly, is provided with a first counter bore, and the first counter bore is communicated with the central connecting hole; and/or each edge connecting part further comprises third convex columns arranged on the first main body, each third convex column is provided with an edge connecting hole, one end of at least one third convex column, which is far away from the power assembly, is provided with a second counter bore, and the second counter bores on the same third convex column are communicated with the edge connecting holes.

Furthermore, a first main body reinforcing rib is arranged on the first main body; and/or a second main body reinforcing rib is arranged on the second main body; and/or a third main body reinforcing rib is arranged on the connecting main body.

Further, the first main body reinforcing rib comprises a first strip-shaped reinforcing rib extending along the edge of the first main body, and a second strip-shaped reinforcing rib connected between the second convex column and the third convex column; the second main body reinforcing ribs comprise third strip-shaped reinforcing ribs extending along the edge of the second main body and cylindrical reinforcing ribs arranged on the second main body.

Further, a first sleeve is arranged on the first main body, and the first connecting hole is a threaded hole arranged in the first sleeve; and/or a second sleeve is arranged on the second main body, and the second connecting hole is a threaded hole arranged in the second sleeve.

Furthermore, the number of the edge connecting parts is three, connecting lines among the three edge connecting parts are triangular, and the central connecting part is located in the triangular area.

Compared with the prior art, the utility model discloses following advantage has:

(1) Linking bridge, its mainly used connects power assembly and vehicle suspension, on this linking bridge, through making a plurality of edge connecting portion around in the week side of central connecting portion, a plurality of edge connecting portion are each other for the fulcrum, the connection structure of formation is reliable and stable, is convenient for further improve the steadiness and the reliability of power assembly installation simultaneously, this linking bridge is through the structural reliability who improves power assembly installation position, can improve the mode of suspension support, and can effectively restrain the power assembly and whistle and arouse the transmission of resonant frequency.

(2) The support main part includes first main part, second main part and the structure of connecting the main part, is convenient for reliable and stable connects the automobile body suspension, and is convenient for be connected with the power assembly, makes things convenient for whole the arranging.

(3) The positioning part is arranged on the first main body, the mounting position of the power assembly on the first main body can be limited, the mounting precision of the power assembly can be improved, and the improvement of modal performance is facilitated.

(4) The installation part is arranged on the connecting main body, so that the power assembly control unit can be conveniently installed, the whole arrangement is convenient, the power assembly can be effectively restrained, and the influence of resonance on the riding comfort can be prevented; make the installation department include first projection and mounting hole to set up the projection strengthening rib, do benefit to the structural strength who improves first projection, and be convenient for improve the firm reliability of power assembly control unit installation.

(5) The first convex column and the second convex column are arranged to improve the structural strength of the central connecting hole and the edge connecting hole, the first counter bore and the second counter bore are arranged simultaneously, the side wall of the counter bore can form a structure similar to a reinforcing rib, the structural strength of the central connecting hole and the edge connecting hole is favorably improved, and the tearing of the side edge of the central connecting hole and the edge connecting hole is favorably prevented.

(6) The first main body reinforcing ribs are arranged to improve the structural strength of the first main body, the second main body reinforcing ribs are arranged to improve the structural strength and rigidity of the second main body, the third main body reinforcing ribs are arranged to improve the structural strength and rigidity of the connecting main body, and the third main body reinforcing ribs, the third main body reinforcing ribs and the third main body reinforcing ribs are all arranged to improve the structural strength and rigidity of the support main body and are beneficial to improving the modal performance.

(7) The first main body reinforcing ribs comprise first strip-shaped reinforcing ribs and second strip-shaped reinforcing ribs, the structural strength and rigidity of the first main body can be better improved, and the second main body reinforcing ribs comprise third strip-shaped reinforcing ribs and cylindrical reinforcing ribs, so that the structural strength and rigidity of the second main body can be better improved.

(8) The first sleeve and/or the second sleeve are/is arranged, and the threaded holes are formed in the bosses, so that the number of parts is reduced, the weight is reduced, and the structural strength of the connecting part is improved.

(9) Establish the shape of edge connecting portion into three, the line between the three edge connecting portion is triangle-shaped, has better stability, does benefit to the steadiness and the reliability that improve the power assembly installation.

Another object of the present invention is to provide a vehicle, wherein the power assembly is connected with the vehicle body suspension through the connecting bracket as described above.

Vehicle and aforementioned linking bridge have the same beneficial effect for prior art, no longer describe herein.

Drawings

The accompanying drawings, which form a part of the present disclosure, are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present disclosure and together with the description serve to explain the present disclosure. In the drawings:

fig. 1 is a schematic structural view of a connection bracket according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

fig. 3 is a front view of a connection bracket according to a first embodiment of the present invention;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a top view of FIG. 3;

FIG. 6 is a rear view of FIG. 3;

FIG. 7 is a right side view of FIG. 3;

fig. 8 is a bottom view of fig. 3.

Description of reference numerals:

1. a first body; 2. a second body; 3. a connecting body; 4. a connecting member;

101. a first sleeve; 1011. a first connection hole; 102. a second convex column; 1021. a central connection hole; 1022. a first counterbore; 103. a third convex column; 1031. connecting holes at the edges; 1032. a second counterbore; 104. a positioning part; 105. a first main body reinforcing rib; 1051. a first bar-shaped reinforcing rib; 1052. a second strip-shaped reinforcing rib;

201. a second sleeve; 2011. a second connection hole; 202. a second main body reinforcing rib; 2021. a third strip-shaped reinforcing rib; 2022. a cylindrical reinforcing rib;

301. an installation part; 302. a first convex column; 303. convex column reinforcing ribs; 304. and a third main body reinforcing rib.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

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

Example one

The embodiment relates to a connecting bracket which is applied to a vehicle and is mainly used for connecting a power assembly and a vehicle body suspension in the vehicle.

Based on the above design concept, an exemplary structure of this embodiment is as shown in fig. 1 and fig. 2, and the connecting bracket mainly includes a bracket main body, and a suspension connecting portion and an assembly connecting portion are provided on the bracket main body, where the suspension connecting portion is used for connecting a vehicle body suspension, and the assembly connecting portion is used for connecting a power assembly. Based on the above overall structure description, and in order to facilitate better understanding of the connection bracket of the present embodiment, the structure of the bracket main body will be briefly described with reference to fig. 1 and 2. The support main body comprises a first main body 1 and a second main body 2 which are oppositely arranged, and a connecting main body 3 for connecting the first main body 1 and the second main body 2, wherein one end of the connecting main body 3 is connected to the middle part of the first main body 1, the other end of the connecting main body is connected to one side of the second main body 2, the assembly connecting part is arranged on the first main body 1, and the suspension connecting part is simultaneously arranged on the first main body 1 and the second main body 2.

As a preferred embodiment, as shown in fig. 3 to 8, the assembly connecting portion includes a central connecting portion disposed on the bracket main body, and a plurality of edge connecting portions surrounding the central connecting portion, so as to improve the stability and reliability of the power assembly installation.

In a preferred embodiment, the central connection portion includes a central connection hole 1021 arranged on the first main body 1, and each edge connection portion includes an edge connection hole 1031 arranged on the first main body 1, which is convenient to process, besides, the central connection portion and the edge connection portion may also be provided as studs, and via holes are arranged on the power assembly, and the power assembly may also be connected to the connection bracket by nuts and studs.

In a preferred embodiment, the center connecting portion further includes a second protruding column 102 disposed on the first main body 1, the center connecting hole 1021 is disposed on the second protruding column 102, and each edge connecting portion further includes a third protruding column 103 disposed on the first main body 1, each third protruding column 103 is provided with an edge connecting hole 1031, so that the connecting member 4 penetrating through the center connecting hole 1021 and the edge connecting holes 1031 can be connected with the power assembly, and the arrangement of the second protruding column 102 and each third protruding column 103 can better improve the stability and reliability of connection with the power assembly, thereby being beneficial to improving the modal performance of the connecting bracket. As shown in fig. 3, the end surfaces of second post 102 and each third post 103 are coplanar, which facilitates a stable and reliable connection between the connecting bracket and the powertrain.

It should be noted that, in the above structure, the second convex column 102 and the third convex column 103 are both provided to ensure the strength of the connection portion and improve the reliability of the connection between the connection bracket and the powertrain, and besides, it is needless to say that only the second convex column 102 may be provided, only the third convex column 103 may be provided, or neither the second convex column 102 nor the third convex column 103 may be provided.

As shown in fig. 3 and fig. 6, a first counter bore 1022 is disposed at one end of the second convex column 102 away from the power assembly, and the first counter bore 1022 is communicated with the central connection hole 1021, and in a preferred embodiment, as shown in fig. 6, one ends of two third convex columns 103 disposed near the right side, which are away from the power assembly, are both provided with a second counter bore 1032, and the second counter bores 1032 and the edge connection holes 1031 on the same third convex column 103 are communicated with each other, so that the edge of the counter bores can function like a reinforcing rib, and the tearing of the corresponding central connection hole 1021 or the edge connection hole 1031 can be effectively prevented. In this structure, as still shown in fig. 6, it is also possible to provide a second counter bore 1032 at an end of any third pillar 103 arranged on the right side, which end faces away from the powertrain.

The first and second counter bores 1022 and 1032 may be selectively provided or not provided according to the positions of the second and third studs 102 and 103, such as the counter bores formed on the end surfaces of the two third studs 103 and 102 shown in fig. 6, and the counter bores are not required to be provided on the non-shown third stud 103.

As a preferred embodiment, a positioning portion 104 is provided on the first main body 1, and is used for defining the installation position of the power assembly on the first main body 1. Preferably, as shown in fig. 3, the positioning portion 104 is a positioning hole formed on the first main body 1, and the power assembly is provided with a positioning column, and the positioning column is inserted into the corresponding positioning hole, so that the installation position of the power assembly on the connecting bracket can be defined.

In a preferred embodiment, the positioning portion 104 further includes a convex pillar formed on the first body 1, and the positioning hole is formed on the convex pillar, so that the positioning portion has higher strength, which is beneficial to ensuring the installation accuracy of the power assembly. Also, as shown in fig. 3, the number of the positioning holes is preferably two, one of which is disposed between the edge connection hole 1031 and the center connection hole 1021 on the upper left side, and the other of which is disposed between the edge connection hole 1031 and the center connection hole 1021 on the lower left side, to better ensure positioning accuracy. Besides, the number of the positioning holes can be set to other numbers, such as three, four, etc., and the positions of the positioning holes can be set to other positions.

In a preferred embodiment, the connecting body 3 is provided with a mounting portion 301 for mounting the powertrain control unit. Preferably, the mounting portion 301 includes a first protruding pillar 302 disposed on the connecting body 3, and a mounting hole disposed on the first protruding pillar 302, and the powertrain control unit can be screwed to the mounting hole via a connecting member, such as a bolt, so as to mount the powertrain control unit on the connecting bracket.

In a preferred embodiment, the first convex column 302 is provided with a plurality of convex column reinforcing ribs 303 on the circumferential side thereof, and the plurality of convex column reinforcing ribs 303 are preferably arranged on the circumferential side of the first convex column 302 at intervals, so as to improve the structural strength of the first convex column 302 and improve the stability and reliability of the power assembly control unit. Preferably, the first protruding pillar 302 is integrated on the connecting body 3, so that the space occupied by the newly designed bracket can be saved, the assembling time of the newly designed bracket can be saved, and the assembling efficiency can be improved.

As a preferred embodiment, the suspension connection portion includes a first connection hole 1011 provided on the first body 1 and a second connection hole 2011 provided on the second body 2, the first connection hole 1011 and the second connection hole 2011 being coaxially arranged. Furthermore, the first body 1 is provided with a first sleeve 101, the first connection hole 1011 is a threaded hole provided in the first sleeve 101, and/or the second body 2 is provided with a second sleeve 201, and the second connection hole 2011 is a threaded hole provided in the second sleeve 201.

In a preferred embodiment, as shown in fig. 5 and 8, a first cylindrical sleeve 101 is provided on the first main body 1, a second cylindrical sleeve 201 is provided on the second main body 2, and an outer convex portion is provided on one side of the first sleeve 101 away from the second sleeve 201, the first connection hole 1011 is a threaded hole penetrating through the first sleeve 101 and the outer convex portion, and the second connection hole 2011 is a unthreaded hole provided on the second sleeve 201.

In the structure, the setting of outer convex part is favorable to guaranteeing connection reliability, and it except can setting up on first sleeve 101, can also set up on second sleeve 201 certainly, for example, do not set up outer convex part on first sleeve 101, set up outer convex part on the second sleeve 201, and at this moment, first connecting hole 1011 adopts the unthreaded hole, and second connecting hole 2011 adopts the screw hole that runs through outer convex part on second sleeve 201 and the second sleeve 201.

In addition, still can all set up outer convex part on first sleeve 101 and second sleeve 201, first connecting hole 1011 and second connecting hole 2011 all adopt the screw hole or all adopt the unthreaded hole, or again, can make and all not set up outer convex part on first sleeve 101 and the second sleeve 201, first connecting hole 1011 and second connecting hole 2011 all adopt the screw hole or all adopt the unthreaded hole.

As a preferred embodiment, as shown in fig. 3, the longitudinal dimension of the first body 1 gradually decreases from the side of the first body 1 connected with the connecting body 3 to the first connecting hole 1011, as shown in fig. 6, the longitudinal dimension of the second body 2 gradually decreases from the side of the second body 2 connected with the connecting body 3 to the second connecting hole 2011, so that the first body 1 and the second body 2 can form two triangle-like structures, the structure is stable, and the requirement of higher rigidity can be ensured

In order to further improve the structural strength and rigidity of the bracket main body, as a preferred embodiment, the first main body 1 is provided with the first main body reinforcing bead 105, the second main body 2 is provided with the second main body reinforcing bead 202, and the connecting main body 3 is provided with the third main body reinforcing bead 304.

As a preferred embodiment, the first body reinforcing ribs 105 include first bar-shaped reinforcing ribs 1051 extending along the edges of the first body 1 and second bar-shaped reinforcing ribs 1052 coupled between the second and third bosses 102 and 103, which are effective to improve the structural strength and rigidity of the first body 1, and the second body reinforcing ribs 202 include third bar-shaped reinforcing ribs 2021 extending along the edges of the second body 2 and cylindrical reinforcing ribs 2022 provided on the second body 2, which are effective to improve the structural strength and rigidity of the second body 2.

In addition, as shown in fig. 3, the first body stiffener 105 may further include a stiffener connected between the first bar-shaped stiffener 1051 and the second post 102, or a stiffener connected between bosses or posts formed with holes, to better ensure the structural strength of the connection portion. And the second body reinforcing bead 202 can also include a reinforcing bead connected between the cylindrical reinforcing bead 2022 and the third body reinforcing bead 304.

It should be noted that, in the above embodiment, the first main body 1, the second main body 2 and the connecting main body 3 are provided with the reinforcing ribs as an example, so that the structural strength and the rigidity of the bracket main body can be better improved, and the improvement of the modal performance is facilitated. In addition, it is needless to say that the reinforcing ribs may be provided only on any two or any one of the first body 1, the second body 2, and the connecting body 3, which is also advantageous for improving the structural strength and rigidity of the bracket body.

As a preferred embodiment, the number of the edge connecting portions on the connecting bracket is three, the connecting line between the three edge connecting portions is triangular, and the central connecting portion is located in the triangular area, so that the stability is better, and the stability and the reliability of the power assembly installation are improved. In addition, the number of the edge connecting parts on the connecting bracket can be set to be other numbers, such as four, five and the like, and when the number of the edge connecting parts is other numbers, the plurality of edge connecting parts surround the peripheral side of the central connecting part, which is also beneficial to improving the stability and reliability of the power assembly installation.

Linking bridge, through making a plurality of edge connecting portion around in the week side of central connecting portion, a plurality of connection positions are each the fulcrum, the connection structure of formation is reliable and stable, is convenient for further improve the steadiness and the reliability of power assembly installation simultaneously, this linking bridge is through the structural reliability who improves the installation position of power assembly, can improve the mode of suspension support, and can effectively restrain the power assembly and whistle and arouse the transmission of resonant frequency.

Example two

The embodiment relates to a vehicle, wherein a power assembly is connected with a vehicle body suspension through a connecting bracket according to the first embodiment, and the connecting bracket according to the first embodiment is mainly used for connecting the power assembly and the vehicle body rear suspension.

According to the vehicle of the embodiment, by applying the connecting bracket of the first embodiment, the characteristics of high structural strength and rigidity of the connecting bracket can be utilized, so that the transmission of vibration generated by the power assembly to the vehicle body can be effectively inhibited, the howling of the power assembly can be reduced, and the riding comfort of the vehicle can be improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A linking bridge, its characterized in that:

the connecting bracket comprises a bracket main body, and the bracket main body is provided with a suspension connecting part for connecting the suspension of a vehicle body and an assembly connecting part for connecting a power assembly;

the assembly connecting part comprises a center connecting part arranged on the bracket main body and a plurality of edge connecting parts, and the edge connecting parts are arranged around the periphery of the center connecting part.

2. The attachment bracket of claim 1, wherein:

the bracket main body comprises a first main body (1) and a second main body (2) which are oppositely arranged, and a connecting main body (3) which connects the first main body (1) and the second main body (2);

the suspension connection part comprises a first connection hole (1011) provided on the first main body (1) and a second connection hole (2011) provided on the second main body (2), the first connection hole (1011) and the second connection hole (2011) being coaxially arranged;

the central connecting portion includes a central connecting hole (1021) provided on the first body (1), and each of the edge connecting portions includes an edge connecting hole (1031) provided on the first body (1).

3. The attachment bracket of claim 2, wherein:

the first main body (1) is provided with a positioning part (104), and the positioning part (104) is used for limiting the installation position of the power assembly on the first main body (1).

4. The attachment bracket of claim 2, wherein:

the connecting main body (3) is provided with an installation part (301) for installing a power assembly control unit;

the mounting part (301) comprises a first convex column (302) arranged on the connecting body (3) and a mounting hole arranged on the first convex column (302);

convex column reinforcing ribs (303) are arranged on the peripheral sides of the first convex columns (302).

5. The attachment bracket of claim 2, wherein:

the central connecting part further comprises a second convex column (102) arranged on the first main body (1), the central connecting hole (1021) is arranged on the second convex column (102), one end, deviating from the power assembly, of the second convex column (102) is provided with a first counter bore (1022), and the first counter bore (1022) is communicated with the central connecting hole (1021); and/or the presence of a gas in the atmosphere,

each edge connecting part further comprises a third convex column (103) arranged on the first main body (1), each third convex column (103) is provided with an edge connecting hole (1031), one end, deviating from the power assembly, of at least one third convex column (103) is provided with a second counter bore (1032), and the second counter bores (1032) on the same third convex column (103) are communicated with the edge connecting holes (1031).

6. The attachment bracket of claim 5, wherein:

a first main body reinforcing rib (105) is arranged on the first main body (1); and/or the presence of a gas in the atmosphere,

a second main body reinforcing rib (202) is arranged on the second main body (2); and/or the presence of a gas in the atmosphere,

and a third main body reinforcing rib (304) is arranged on the connecting main body (3).

7. The attachment bracket of claim 6, wherein:

the first body reinforcing rib (105) comprises a first bar-shaped reinforcing rib (1051) extending along an edge of the first body (1), and a second bar-shaped reinforcing rib (1052) connected between the second pillar (102) and the third pillar (103);

the second body reinforcing bead (202) includes a third bar-shaped reinforcing bead (2021) extending along an edge of the second body (2), and a cylindrical reinforcing bead (2022) provided on the second body (2).

8. The attachment bracket of claim 2, wherein:

a first sleeve (101) is arranged on the first main body (1), and the first connecting hole (1011) is a threaded hole arranged in the first sleeve (101); and/or the presence of a gas in the atmosphere,

the second main body (2) is provided with a second sleeve (201), and the second connecting hole (2011) is a threaded hole formed in the second sleeve (201).

9. The attachment bracket of any of claims 1-8, wherein:

the edge connecting parts are three, connecting lines among the three edge connecting parts are triangular, and the central connecting part is located in the triangular area.

10. A vehicle, characterized in that:

a powertrain in said vehicle is connected to a body suspension by means of a connecting bracket according to any of claims 1-9.

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