CN114274755B - suspension structure - Google Patents

Abstract

The invention relates to a suspension structure, which comprises a base, a rubber damping component, a left bracket, a right bracket and a bracket arm, wherein the rubber damping component is arranged on the base, a core pipe mounting hole is formed in the rubber damping component, and a core pipe is embedded in the core pipe mounting hole; the left support and the right support are respectively located on two sides of the rubber shock absorption component, the left support and the right support are fixedly connected with the base, an installation space is formed between the left support and the right support and between the base, the rubber shock absorption component is fixed in the installation space, and the supporting arm is fixedly connected with the core pipe. The suspension structure of the invention can facilitate the assembly of the suspension structure by adopting the split structure of the left bracket and the right bracket and fixedly connecting the left bracket and the right bracket with the base to fix the rubber damping component.

Description

Suspension structure

Technical Field

The invention relates to the technical field of vehicle parts, in particular to a suspension structure.

Background

Suspension is an automotive powertrain for reducing and controlling the transmission of engine vibrations and serving as a support. Because the power assembly carried by the SUV is larger, the weight and torque born by the engine suspension are larger, and the rubber shock absorption component structure of the right suspension is easy to generate larger deformation under the working conditions of sudden start, sudden stop and acceleration of the vehicle. Because structural design is unreasonable, current right side suspension is inconvenient for the equipment, and rubber damper's spacing, torsion resistance is weaker.

Disclosure of Invention

In view of this, the present invention aims to propose a suspension structure that can facilitate the assembly of the suspension.

In order to achieve the above purpose, the technical scheme of the invention is realized as follows:

a suspension structure, comprising:

a base;

the rubber damping component is arranged on the base; the rubber damping component is provided with a core tube mounting hole in a structure, and a core tube is embedded in the core tube mounting hole;

the left support and the right support are respectively positioned at two sides of the rubber shock absorption component, the left support and the right support are fixedly connected with the base, an installation space is formed between the left support and the base, and the rubber shock absorption component is fixed in the installation space;

and the bracket arm is fixedly connected with the core tube.

Further, the rubber shock absorption component comprises a rubber body and a main spring bracket; the rubber body comprises an upper structure, a middle structure and a lower structure; the core tube mounting hole is arranged on the upper structure; the middle structure connects the upper structure and the lower structure; the main spring support is embedded in the lower structure.

Further, the left bracket and the right bracket are respectively provided with a pressing part, and the pressing parts are used for pressing the contact part of the lower structure and the pressing parts towards the base and the installation space, and the main spring bracket positioned in the contact part.

Further, the main spring support comprises a main spring support main body, wherein both sides of the main spring support main body are respectively provided with a first fixing part extending upwards and a second fixing part extending outwards; the compressing part comprises a first compressing part matched with the first fixing part and a second compressing part matched with the second fixing part.

Further, the middle structure comprises two support legs arranged in an splayed shape, and the two support legs are located between the first fixing portion and the second fixing portion.

Further, two limiting bosses are arranged on the outer side of the lower structure and used for limiting the lower structure and the main spring support in the front-rear direction.

Further, a limiting clamping block extending upwards and outwards is arranged on the outer side of the limiting boss; the lower part structure is provided with a lug with a downward opening, and the limiting clamping block is sleeved in the lug.

Further, the core tube comprises a core tube main body, two overhanging cantilevers are arranged on two sides of the core tube main body, the two cantilevers on each side are arranged at intervals up and down, and a limiting space is formed in the middle of the cantilever; the superstructure at least partially encases the core tube body and the cantilever; the upper parts of the left bracket and the right bracket are respectively provided with a limiting arm which stretches into the limiting space.

Further, a bracket mounting hole is formed in one side of the core tube main body in the front-rear direction, a limiting plate is arranged on the opposite side of the core tube main body, provided with the bracket mounting hole, and a part of the upper structure is covered outside the limiting plate; and baffle plates which are arranged outside the limiting plates are arranged on the limiting arms of at least one of the left bracket and the right bracket on the two sides.

Further, the left support and the right support are respectively provided with the baffle, the end parts of the baffles on the two sides are respectively extended to the limiting plate, and the end parts of the baffles on the two sides are fixedly connected through the connecting support.

Furthermore, the end parts of the baffles are respectively provided with a meshing part, and the baffles on two sides are connected through meshing of the meshing parts.

Further, a limiting clamping block for limiting the pressing-in of the supporting arm into the supporting arm mounting hole is arranged on the supporting arm; the bracket arm is also provided with an anti-falling protrusion, and the core pipe main body is provided with an anti-falling hole matched with the anti-falling protrusion.

Compared with the prior art, the invention has the following advantages:

according to the suspension structure, the split structure of the left bracket and the right bracket is adopted, and the left bracket and the right bracket are fixedly connected with the base, so that the rubber damping component is fixed, the assembly of the suspension structure can be facilitated, and the suspension structure has a good use effect.

Meanwhile, the fixing parts are arranged on the main spring support, the pressing parts are arranged on the left support and the right support, and the rubber damping component is fixed by pressing and locking the pressing parts through the fixing parts, so that the structure is simple, and the rubber damping component is convenient to fix.

In addition, through setting up the two supporting legs that are "eight" font, can realize the spacing around Y to torsion, and cover the spacing boss that has partial substructure, can realize Z to spacing. Two cantilevers which are arranged at intervals up and down are respectively arranged on two opposite sides of the core tube, and an upper structure is coated outside each cantilever, so that the limiting effect on torsion around the Y direction and the limiting effect on the Z direction can be further improved. And the limit plate formed at one end of the core tube is arranged at the other end of the core tube mounting hole, and the upper structure is coated outside the limit plate, so that Y-direction limit can be realized.

In addition, set up the linking bridge on the linking bridge, be favorable to improving the reliability after this suspension structure installs. The baffles on two sides are connected into a whole through the meshing of the meshing teeth, so that the connection firmness between the two baffles can be improved. And through setting up spacing fixture block, then can guarantee that the bracket pressure equipment is put in place, and set up anticreep mechanism, then can effectively prevent that the bracket from deviate from by core tube mounting hole under the limit operating mode.

Drawings

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

FIG. 1 is a schematic view of a suspension structure according to an embodiment of the present invention;

FIG. 2 is a schematic view of a suspension structure according to an embodiment of the present invention from another perspective;

FIG. 3 is a schematic view of a suspension structure according to an embodiment of the present invention with the bracket removed;

FIG. 4 is a schematic view of a suspension structure according to an embodiment of the present invention in a half-cut state;

FIG. 5 is a schematic view of a base according to an embodiment of the present invention;

FIG. 6 is a schematic view of a rubber shock assembly according to an embodiment of the present invention;

FIG. 7 is a schematic view of a rubber shock assembly according to an embodiment of the present invention from another perspective;

FIG. 8 is a schematic view of the structure of the bottom of a rubber shock absorbing assembly according to an embodiment of the present invention;

FIG. 9 is a schematic view of a core tube according to an embodiment of the present invention;

FIG. 10 is a schematic view of a core tube according to an embodiment of the present invention from another view;

FIG. 11 is a schematic view of a main spring support according to an embodiment of the present invention;

FIG. 12 is a schematic view of a bracket according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a left bracket according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a left bracket according to an embodiment of the present invention at another view angle;

FIG. 15 is a schematic view of the right bracket according to the embodiment of the present invention;

FIG. 16 is a schematic view of a right bracket according to an embodiment of the present invention from another view;

FIG. 17 is a schematic view of a connecting bracket according to an embodiment of the present invention;

reference numerals illustrate:

1-a base, 101-a limit boss, 102-a mounting hole, 103-a rivet and 104-a limit boss;

2-rubber body, 201-core tube mounting hole, 202-lug, 203-supporting leg;

3-left bracket, 301-limit arm, 302-first compression part, 303-second compression part, 304-slot, 305-threaded hole, 306-through hole, 307-through hole, 308-left baffle;

4-connecting brackets, 401-via holes, 402-additional mounting holes;

5-right brackets, 501-plug blocks and 502-right baffles;

6-bracket arms, 601-limit clamping blocks, 602-anti-falling protrusions and 603-connecting holes;

7-core tube, 701-core tube main body, 7011-anti-drop hole, 7012-limiting plate and 702-cantilever;

8-main spring support, 801-first fixed part, 802-second fixed part.

Detailed Description

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

In the description of the present invention, the "X" direction, "the" Y "direction, and the" Z "direction refer to the vehicle longitudinal direction, the width direction, and the height direction, respectively. Furthermore, the directional or positional relationship indicated by the terms "left", "right", etc. are based on the directional or positional relationship shown in the drawings, are merely for convenience of description and simplicity of description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

The invention will be described in detail below with reference to the drawings in connection with embodiments.

The embodiment relates to a suspension structure, which is approximately of a bilateral symmetry structure as a whole and mainly comprises a base, a rubber shock absorption component, a left bracket, a right bracket and a bracket arm. As shown in fig. 1 to 4, a mount portion for mounting the suspension structure on an external carrier is provided on the base 1. The rubber shock absorbing assembly is arranged on the base 1, a core tube mounting hole 201 is formed in the rubber shock absorbing assembly, and a core tube 7 is embedded in the core tube mounting hole 201.

The left bracket 3 and the right bracket 5 are respectively positioned at two opposite sides of the rubber shock absorption component, and are fixedly connected with the base 1 by the left bracket 3 and the right bracket 5, and an installation space is formed between the left bracket 3 and the right bracket 5 and the base 1, and the rubber shock absorption component is fixed in the installation space. In addition, one end of the bracket arm 6 is fixedly connected to the core tube 7, and a connecting portion for connecting with an external member is provided at the other end of the bracket arm 6, and the external member of the present embodiment generally refers to an engine not shown in the drawings.

In this embodiment, as shown in fig. 5, the specific structure of the base 1 is that the above-mentioned mounting portions are specifically two mounting holes 102 respectively formed at both ends of the base 1. In addition, in order to facilitate the fixation between the left bracket 3 and the right bracket 5 and the base 1, rivets 103 are respectively arranged at two ends of the base 1, and in order to improve the connection effect, the rivets 103 at each end are two arranged at intervals, and the two rivets 103 are respectively arranged at two sides of the mounting hole 102.

In addition, as shown in fig. 5 and fig. 3, an upward protruding limit boss 101 is formed on the base 1, and the limit boss 101 is formed at the middle of the base 1 in the longitudinal direction and is located directly below the bracket arm 6.

The rubber damper assembly is constructed as shown in fig. 6 to 8, and includes a rubber body 2 having an upper structure constructed with the core tube mounting hole 201 and a lower structure integrally connected to the upper structure via a middle structure, the core tube 7 is embedded in the upper structure, and a main spring bracket 8 is embedded in the lower structure, and the rubber damper assembly is fixed in the mounting space via the main spring bracket 8.

The core tube 7 is shown in fig. 9 and 10, and has a core tube body 701 disposed along with the core tube mounting hole 201, and cantilever arms 702 extending outwards are disposed at two opposite sides of the core tube body 701. The cantilevers 702 on each side are two cantilevers 702 which are arranged at intervals up and down, and a limiting space is formed between the two cantilevers 702. The upper structure of the rubber body 2 forms a coating for each cantilever 702, wherein the two cantilevers 702 positioned at the upper parts of the two sides are also integrally formed for the convenience of processing and manufacturing.

As also shown in fig. 9, a bracket mounting hole, which is used for interference press fitting of the bracket 3, is provided at one side in the front-rear direction of the core tube body 701. A limiting plate 7012 is also provided on the opposite side of the core tube body 701 where the bracket mounting hole is provided, and the upper structure of the rubber body 2 is partially covered outside the limiting plate 7012.

In addition, an anti-drop hole 7011 penetrating into the core tube mounting hole 201 is provided at one end of the core tube body 701 of the core tube 7, and in order to improve the anti-drop effect of the bracket 6, the anti-drop holes 7011 of the present embodiment are provided at two opposite sides of the core tube 7, respectively. The above limiting plate 7012 is located at the other end of the core tube mounting hole 201 with respect to the end of the support arm 6 pressed in, and the limiting plate 7012 is specifically a Y-direction limiting portion forming a suspension structure. At this time, the upper structure of the rubber body 2 is partially covered with the stopper 7012 due to the core tube 7 being fitted into the upper structure.

The structure of the main spring support 8 is shown in fig. 11, and includes a main spring support body, the middle of which is transparent, fixing structures protruding outward are provided at both sides of the main spring support body, respectively, and the fixing structures are covered with a lower structure along with the main spring support 8. In this embodiment, to improve the fixing effect of the rubber shock absorbing assembly in the installation space, as shown in fig. 11, the fixing structure specifically includes a first fixing portion 801 extending upward and a second fixing portion 802 extending outward.

As shown in fig. 6 to 11, the upper structure of the rubber body 2 of the present embodiment is arranged along with the core tube 7, the middle structure has two support legs 203 arranged in an "eight" shape, the two support legs 203 are located between the first fixing portion 801 and the second fixing portion 802, the lower structure is arranged along with the main spring support 8, and a convex lug 202 is configured in the middle of the lower structure, and the rubber shock absorbing component is fixed on the base 1, so that the lug 202 is sleeved on the limiting boss 101, thereby forming a Z-direction limiting portion of the suspension structure.

Meanwhile, the two support legs 203 arranged in the shape of the eight can form a limit for torsion around the Y direction, and the cantilever 702 is matched with the rubber body 2 due to vulcanization between the core tube 7 and the rubber body 2, and a secondary limit for torsion around the Y direction and the Z direction is further formed, so that the torsion resistance and the limit effect of the rubber damping component of the embodiment are effectively enhanced.

In this embodiment, referring still to fig. 5, two limiting bosses 104 are also provided on the base 1 outside the lower structure of the rubber body 2, and the limiting bosses 104 are specifically used for limiting the lower structure and the inner main spring support 8 in the front-rear direction. Meanwhile, the above-mentioned limit clamping block 101 is also specifically located at the outer side of the limit boss 104 at one side, and the limit clamping block 101 extends upward and outward.

The bracket arm 6 is configured as shown in fig. 12, and includes an insertion section to be inserted into the core pipe mounting hole 201, and a connector to be fixedly connected to the insertion section to be connected to an external member such as an engine. Wherein, the insertion section is arranged along with the core tube mounting hole 201, and the inside of the insertion section is hollow. In addition, in order to prevent the bracket arm 6 pressed into the core tube mounting hole 201 from being separated, a separation preventing mechanism is also provided between the bracket arm 6 and the rubber damper assembly, the separation preventing mechanism includes the separation preventing hole 7011, and separation preventing protrusions 602 respectively provided at both ends of the insertion section corresponding to the separation preventing hole 7011, and the separation preventing protrusions 602 may be inserted into the separation preventing hole 7011 due to the press-fitting of the bracket arm 6 into the core tube mounting hole 201. At this time, to facilitate the fitting of the escape prevention protrusion 602 into the escape prevention hole 7011, the escape prevention protrusion 602 is configured to have a substantially triangular shape.

Still as shown in fig. 12, to ensure that the bracket arm 6 is pressed in place, a limiting block 601 for limiting the pressing of the bracket arm 6 into the core tube mounting hole 201 is provided on the bracket arm 6, the limiting block 601 is specifically configured at one end of the insertion section connected with the connector, and the limiting block 601 can abut against the rubber shock absorbing component due to the pressing of the bracket arm 6 into the core tube mounting hole 201, so as to indicate that the bracket arm 6 is pressed in place. The connecting portion is formed on the connecting body, and specifically includes three connecting holes 603 formed on the connecting body at intervals, so as to be connected with the engine through the three connecting holes 603.

The suspension structure is generally a bilateral symmetry structure between the left bracket 3 and the right bracket 5 in the present embodiment, and in this case, as shown in fig. 13 and 14, for example, the left bracket 3 is provided with a through hole 306 corresponding to each mounting hole 102, the left bracket 3 is provided with a through hole 307 corresponding to the rivet 103, and the left bracket 3 is provided with a through hole 307 for the rivet 103 to pass through. Corresponding to the fixing parts on the main spring support 8, the left support 3 is also provided with concave pressing parts for pressing the contact parts of the lower structure and the pressing parts towards the base 1 and the installation space, and the main spring support 8 positioned in the contact parts.

In this embodiment, the pressing portion specifically includes a first pressing portion 302 and a second pressing portion 303 that are disposed corresponding to the first fixing portion 801 and the second fixing portion 802, respectively, and the second pressing portion 303 is located below the first pressing portion 302.

Still referring to fig. 13 and referring to fig. 3, corresponding to the cantilevers 702 on both sides, a limiting arm 301 extending between the upper and lower cantilevers 702 is also provided on the upper portion of the left bracket 3, so that X-direction limiting can be achieved. The structure of the right bracket 5 is shown in fig. 15 and 16, and the specific arrangement of most of the structures on the right bracket 5 is directly referred to the above description of the left bracket 3.

In this embodiment, as a further preferred implementation manner, the left bracket 3 and the right bracket 5 on both sides are further provided with a baffle plate capable of being blocked outside the limiting plate 7012, and for convenience of description, the baffle plate on the left bracket 3 is referred to as a left baffle plate 308, and the baffle plate on the right bracket 5 is referred to as a right baffle plate 502. As further shown in fig. 2, the ends of the left and right baffles 308 and 502 extend to the position-limiting plate 7012, and a connecting bracket 4 for connecting the left and right brackets 3 and 5 is also provided between the ends of the baffles, and an additional mounting portion for mounting on an external carrier, typically referred to as a vehicle body, is provided on the connecting bracket 4.

Specifically, as shown in fig. 14 and 16, a screw hole 305 is formed in the left baffle 308 of the left bracket 3, and the same structure is adopted in the right baffle 502 of the right bracket 5, so that the connection bracket 4 is connected via the screw hole 305.

In order to further improve the connection effect between the left bracket 3 and the right bracket 5, in this embodiment, the baffle plates on both sides are also provided with a snapping portion, and the left baffle plate 308 and the right baffle plate 502 are snapped together by the snapping portion, so as to improve the connection firmness between the two baffle plates. The engaging portion of the present embodiment specifically includes a slot 304 formed on the left baffle of the left bracket 3, and an insert block 501 formed on the right baffle 502 of the right bracket 5 corresponding to the slot 304.

Also, to facilitate the insertion of the insert 501 into the socket 304, as shown in fig. 13, one end and one side of the socket 304 are provided open. In addition, in order to improve the connection effect between the left bracket 3 and the right bracket 5, the insert blocks 501 are also specifically three arranged on the right bracket 5 at intervals, correspondingly, the slots 304 are also three arranged on the left bracket 3 at intervals, and the opening directions of the side parts of the middle slot 304 are opposite to the opening directions of the side parts of the other two slots 304.

In addition to the baffle plates formed on the left bracket 3 and the right bracket 5, a baffle plate that is disposed outside the stopper 7012 may be provided on one of the left bracket 3 and the right bracket 5. In addition, instead of three sets of slots 304 and blocks 501, two sets, four sets, etc. of other numbers of slots 304 and blocks 501 may be provided.

The connection bracket 4 has a structure as shown in fig. 17, and includes a main plate, and a bent connection plate fixedly connected to the main plate, through holes 401 for external fasteners such as screws to pass through are formed in the main plate corresponding to the respective screw holes 305, and the additional mounting portions are specifically additional mounting holes 402 formed at the free ends of the connection plate. By providing the additional mounting holes 402 and the two mounting holes 102, three connection points can be formed between the suspension structure and the vehicle body, so that the connection reliability between the suspension structure and the vehicle body can be improved.

In the suspension structure of the embodiment, during specific assembly, the rubber shock absorbing assembly is firstly placed on the base 1, then the left bracket 3 and the right bracket 5 are placed, the first fixing portion 801 is embedded in the first pressing portion 302, the second fixing portion 802 is embedded in the second pressing portion 303, and the limiting arm 301 is inserted between the two cantilevers 702 on the corresponding sides. The left bracket 3 and the right bracket 5 are then riveted to the base 1 by rivets 103 on the base 1. Finally, the connecting bracket 4 is connected with the left bracket 3 and the right bracket 5, and the assembly of the suspension structure can be completed.

The suspension structure of the embodiment is a rubber suspension structure with a simpler working mechanism because the buffer and shock absorption effects are realized by utilizing the rubber body 2. However, it should be noted that, for the suspension structure of the present embodiment, a cup structure may be disposed at the bottom of the base 1, a cavity capable of being filled with hydraulic oil may be configured between the base 1 and the bottom of the rubber shock absorbing assembly, and a flow channel assembly having an inertial flow channel and a decoupling film may be disposed in the cavity, so that the suspension structure of the present embodiment is a hydraulic suspension structure. At this time, when the design is hydraulic suspension structure, the structure and the concrete setting of leather cup, cavity and runner subassembly etc. all see current commonly adopted hydraulic suspension product can.

The suspension structure of this embodiment is not only convenient for assemble, and weight is lighter, simultaneously, can form to X to, Y to spacing to and to Z and around Y to torsion secondary spacing to can effectively improve this suspension structure's anti-torsion ability and spacing effect, can make it have better result of use.

The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (9)

1. A suspension structure comprising:

a base (1);

the rubber damping component is arranged on the base (1); the rubber shock absorption assembly is provided with a core tube mounting hole (201), and a core tube (7) is embedded in the core tube mounting hole (201);

the left support (3) and the right support (5), the left support (3) and the right support (5) are respectively positioned at two sides of the rubber shock absorption component, the left support (3) and the right support (5) are fixedly connected with the base (1), an installation space is formed between the left support (3) and the right support (5) and the base (1), and the rubber shock absorption component is fixed in the installation space;

the bracket arm (6) is fixedly connected with the core tube;

the rubber shock absorption component comprises a rubber body (2) and a main spring bracket (8); the rubber body (2) comprises an upper structure, a middle structure and a lower structure; the core tube mounting hole (201) is arranged on the upper structure; the middle structure connects the upper structure and the lower structure; the main spring bracket (8) is embedded in the lower structure;

the core tube (7) comprises a core tube main body (701), two overhanging cantilevers (702) are arranged on two sides of the core tube main body (701), the two cantilevers (702) on each side are arranged at intervals up and down, and a limiting space is formed in the middle; the superstructure at least partially encases the core tube body and the cantilever (702); the upper parts of the left bracket (3) and the right bracket (5) are respectively provided with a limiting arm (301) extending into the limiting space;

a bracket arm mounting hole is formed in one side of the core pipe main body (701) in the front-rear direction, a limiting plate (7012) is arranged on the opposite side of the core pipe main body (701) provided with the bracket arm mounting hole, and a part of the upper structure is covered outside the limiting plate (7012); and baffle plates which are blocked outside the limiting plates (7012) are arranged on the limiting arms (301) of at least one of the left bracket (3) and the right bracket (5) on the two sides.

2. The suspension structure of claim 1, wherein: the left support (3) and the right support (5) are respectively provided with a pressing part, and the pressing parts are used for pressing contact parts of the lower structure and the pressing parts towards the base (1) and the installation space, and main spring supports positioned inside the contact parts.

3. The suspension structure of claim 2, wherein: the main spring bracket (8) comprises a main spring bracket main body, wherein both sides of the main spring bracket main body are respectively provided with a first fixing part (801) extending upwards and a second fixing part (802) extending outwards; the pressing part comprises a first pressing part matched with the first fixing part (801) and a second pressing part matched with the second fixing part (802).

4. A suspension structure according to claim 3, characterized in that: the middle structure comprises two support legs (203) arranged in a splayed shape, and the two support legs are positioned between the first fixing part and the second fixing part.

5. The suspension structure of claim 1, wherein: two limiting bosses (104) are arranged on the outer side of the lower structure and used for limiting the lower structure and the main spring support (8) in the front-rear direction.

6. The suspension structure of claim 5, wherein: a limiting clamping block (101) extending upwards and outwards is arranged on the outer side of the limiting boss (104) on one side; the lower part structure is provided with a lug (202) with a downward opening, and the limiting clamping block (101) is sleeved in the lug (202).

7. The suspension structure of claim 1, wherein: the left support (3) and the right support (5) are respectively provided with a baffle, the end parts of the baffles on two sides are respectively extended to the position of the limiting plate (7012), and the end parts of the baffles on two sides are fixedly connected through the connecting support (4).

8. The suspension structure of claim 7, wherein: the end parts of the baffles are respectively provided with a meshing part, and the baffles on two sides are connected through meshing of the meshing parts.

9. The suspension structure of claim 1, wherein: a limiting clamping block (601) for limiting the pressing-in of the supporting arm (6) into the supporting arm mounting hole is arranged on the supporting arm (6); the bracket arm (6) is also provided with an anti-falling protrusion (602), and the core pipe main body is provided with an anti-falling hole (7011) matched with the anti-falling protrusion.