CN221393045U - Oil tank installation assembly and vehicle - Google Patents

Abstract

The utility model provides an oil tank installation assembly and a vehicle, wherein the oil tank installation assembly comprises a rear floor beam and a reinforcing plate connected with the rear floor beam, and the reinforcing plate and the rear floor beam are enclosed in the front-rear direction to form a reinforcing cavity; the oil tank installation assembly further comprises a reinforcing bracket and an installation bracket, wherein the reinforcing bracket is arranged in the reinforcing cavity and is respectively connected with the rear floor beam and the reinforcing plate; the mounting bracket is connected to one side of the rear floor beam, which is away from the reinforcing plate, and the mounting bracket and the reinforcing bracket are correspondingly connected to the rear floor beam. The utility model provides an oil tank installation assembly and a vehicle, and aims to solve the problems that in the prior art, the vibration amplitude is increased, the noise decibel is increased, and the front beam of a rear floor is easy to break due to the fact that the oil tank is heavy in weight in the process of vehicle travel.

Description

Oil tank installation assembly and vehicle

Technical Field

The utility model belongs to the technical field of oil tank installation, and particularly relates to an oil tank installation assembly and a vehicle.

Background

With the rapid development of the automobile industry, automobiles have become a very popular product in our lives. The automobile oil tank is used as one of very important parts of an automobile, and the installation mode of the automobile oil tank on the automobile is required to meet the requirement that the arrangement space is enough, the automobile oil tank is not interfered with other chassis parts, the enough ground clearance is required to be considered at the bottom of the automobile body, the automobile oil tank is prevented from being placed when passing through a pit and a bank, and meanwhile, the automobile oil tank is required to be convenient to detach and install, and the convenience is improved.

In addition, as consumers demand more and more comfort in driving an automobile, vibration noise of the automobile is a primary problem affecting the comfort in driving an automobile. Particularly, the problem of noise generated by vibration of the oil tank during running of the vehicle has become a main source of vibration noise of the automobile.

The existing oil tank is generally installed on the front beam of the rear floor through a cantilever type bracket, but in order to avoid the frequency design of the modal frequency of the oil tank and the excitation frequency of the fuel pump, the weight and the structure of the oil tank can be increased, so that the oil storage capacity, the cost and the weight of the oil tank are improved, and in addition, the cantilever type bracket is rocked due to the fact that the weight of the oil tank is large in the running process of a vehicle, so that the decibel of noise is increased. In addition, the increase in the weight of the oil tank not only causes an increase in noise decibels, but also increases the strength requirement on the rear floor front cross beam, otherwise, the joint is easy to break. However, if the thickness of the front cross beam of the rear floor is increased, the weight of the front cross beam of the rear floor is increased, which is not beneficial to the realization of the weight reduction of the whole vehicle.

Disclosure of utility model

The utility model aims to provide an oil tank installation assembly and a vehicle, and aims to solve the problems that in the prior art, the oil tank has large weight, so that the vibration amplitude is increased, the noise decibel is increased, and the front cross beam of a rear floor is easy to break in the vehicle travel process.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

In a first aspect, an oil tank mounting assembly is provided, including a rear floor beam and a reinforcing plate connected to the rear floor beam, wherein the reinforcing plate and the rear floor beam enclose in a front-rear direction to form a reinforcing cavity; the tank mounting assembly further includes:

The reinforcing support is arranged in the reinforcing cavity and is respectively connected with the rear floor beam and the reinforcing plate; and

And the mounting brackets are correspondingly connected with the two sides of the rear floor cross beam with the reinforcing brackets.

With reference to the first aspect, in one possible implementation manner, the reinforcement bracket includes a support member and a plurality of fixing members connected to an outer edge of the support member, where the fixing members are disposed at an included angle with the support member, the support member is connected to the rear floor beam, and the fixing members are connected to the reinforcement plate.

With reference to the first aspect, in one possible implementation manner, the fixing piece includes a connection portion and a fixing portion that is disposed at an included angle with the connection portion, the connection portion is connected with the support piece, and the fixing portion is connected with the reinforcing plate.

With reference to the first aspect, in one possible implementation manner, the support member has a reinforcing groove recessed toward a side facing away from the rear floor beam, and the support member has a plurality of mounting areas connected with the rear floor beam, and a plurality of the mounting areas are respectively located at two sides of the reinforcing groove.

With reference to the first aspect, in one possible implementation manner, the support member is provided with a first mounting hole, the rear floor beam is provided with a second mounting hole corresponding to the first mounting hole, and the oil tank mounting assembly further includes a locking member inserted into the first mounting hole and the second mounting hole, and the first mounting hole forms the mounting area.

With reference to the first aspect, in a possible implementation manner, the support member further has a positioning area, and the positioning area enables the support member to be mounted and positioned with the rear floor cross beam.

In combination with the first aspect, in one possible implementation manner, the mounting bracket includes a mounting member and a plurality of connecting members connected to an outer edge of the mounting member, the connecting members and the mounting member are arranged in an included angle, so that a suspension space is formed between the mounting member and the rear floor beam, the mounting member includes a limiting portion and a fastening portion, the fastening portion is connected to the connecting members, the limiting portion is arranged on the rear floor beam, one side of the fastening portion, which is away from the limiting portion, is provided with a fastening area for installing an oil tank, and the connecting members are connected to the rear floor beam.

With reference to the first aspect, in one possible implementation manner, the connecting piece includes a transition portion and a mounting portion that is connected to the transition portion with an included angle, the transition portion is connected to an outer edge of the mounting piece with an included angle, and the mounting portion is connected to the rear floor beam.

With reference to the first aspect, in one possible implementation manner, the mounting bracket, the rear floor beam and the reinforcing bracket are respectively provided with corresponding connection holes, and the oil tank mounting assembly further includes a fastener inserted into the connection holes.

The oil tank installation assembly provided by the utility model has the beneficial effects that: compared with the prior art, the oil tank installation assembly has the advantages that the reinforcing support is arranged in the reinforcing cavity and is respectively connected with the rear floor beam and the reinforcing plate, so that the connection stability between the rear floor beam and the reinforcing plate is improved, and the rear floor beam is prevented from deforming or breaking. Simultaneously, consolidate support and reinforcing plate and provide holding power to the back floor crossbeam jointly, need not to increase the thickness of back floor stiffening beam and can realize increasing the intensity of back floor crossbeam, be favorable to realizing the lightweight of whole car. After the installing support is fixed in the back floor crossbeam, because installing support and reinforcing bracket are connected in the both sides of back floor crossbeam relatively, reinforcing bracket consolidates the installing support in fore-and-aft direction and upper and lower direction respectively, guarantees the stability after oil tank and installing support are connected, reduces the probability that leads to the oil tank to produce the noise because of the vibration.

In a second aspect, embodiments of the present utility model further provide a vehicle including a tank mounting assembly as defined in any one of the preceding claims.

The vehicle provided by the utility model has the beneficial effects that: compared with the prior art, the vehicle adopts the oil tank installation assembly, has similar technical effects as the oil tank installation assembly, and is not repeated here.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a fuel tank mounting assembly according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a tank mounting assembly provided by an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion A of FIG. 1;

FIG. 4 is a schematic view of a portion of the interior of a tank mounting assembly according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a mounting bracket according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a reinforcing bracket according to an embodiment of the present utility model.

In the figure:

1. A rear floor cross member;

2. a mounting bracket; 201. a mounting member; 2011. a limit part; 2012. a fastening part; 2013. a fixing hole; 202. a connecting piece; 2021. a mounting part; 2022. a transition section; 2023. a connection hole;

3. Reinforcing the support; 301. a support; 3011. a reinforcing groove; 3012. a first mounting hole; 3013. a positioning area; 302. a fixing member; 3021. a connection part; 3022. a fixing part;

4. a reinforcing plate; 401. a first reinforcing portion; 402. a support part; 403. a second reinforcing portion;

5. a locking member;

6. a fastener.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order. In the claims, the specification and the drawings of the utility model, the azimuth terms "upper" and "lower" are the same as the up-down direction of the vehicle body, the terms "left" and "right" are the same as the left-right direction of the vehicle body, the terms "front" and "rear" are the same as the front-rear direction of the vehicle body, the term "inner" is the side adjacent to the passenger compartment in the left-right direction of the vehicle body, and the term "outer" is the opposite side. Unless otherwise indicated, the terms of orientation or position such as "vertical," "clockwise," "counterclockwise," and the like refer to an orientation or positional relationship based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the specific scope of protection of the present utility model. In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements. In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Referring to fig. 1 to 4 together, the fuel tank installation assembly and the vehicle provided by the utility model will now be described. The oil tank installation assembly comprises a rear floor beam 1 and a reinforcing plate 4 connected to the rear floor beam 1, wherein the reinforcing plate 4 and the rear floor beam 1 are enclosed in the front-rear direction to form a reinforcing cavity; the oil tank installation assembly further comprises a reinforcing bracket 3 and an installation bracket 2, wherein the reinforcing bracket 3 is arranged in the reinforcing cavity, and the reinforcing bracket 3 is respectively connected with the rear floor beam 1 and the reinforcing plate 4; the mounting bracket 2 is connected to the side of the rear floor beam 1 facing away from the reinforcing plate 4, and the mounting bracket 2 and the reinforcing bracket 3 are correspondingly connected to the rear floor beam 1.

Compared with the prior art, the oil tank installation assembly provided by the utility model has the advantages that the reinforcing support 3 is arranged in the reinforcing cavity, the reinforcing support 3 is respectively connected with the rear floor beam 1 and the reinforcing plate 4, the connection stability between the rear floor beam 1 and the reinforcing plate 4 is improved, and the rear floor beam 1 is prevented from deforming or breaking. Simultaneously, the reinforcing support 3 and the reinforcing plate 4 provide supporting force for the rear floor beam 1 together, the strength of the rear floor beam 1 can be increased without increasing the thickness of the rear floor reinforcing beam, and the light weight of the whole vehicle is facilitated. After the mounting bracket 2 is fixed on the rear floor beam 1, as the mounting bracket 2 and the reinforcing bracket 3 are oppositely connected to the two sides of the rear floor beam 1, the reinforcing bracket 3 respectively reinforces the mounting bracket 2 in the front-back direction and the up-down direction, the stability of the oil tank after being connected with the mounting bracket 2 is ensured, and the probability of noise generation of the oil tank due to vibration is reduced.

It should be noted that, the reinforcing plate 4 includes a first reinforcing portion 401, a supporting portion 402, and a second reinforcing portion 403 connected in sequence, and the supporting portion 402 is disposed at an included angle with the first reinforcing portion 401 and the second reinforcing portion 403, respectively, to form a "Z" structure. The first reinforcement portion 401 and the second reinforcement portion 403 are connected to the rear floor cross member 1, respectively, and the reinforcement bracket 3 is connected to the support portion 402. The rear floor beam 1, the supporting portion 402 and the second reinforcing portion 403 enclose to form a reinforcing cavity with a triangular cross section, the triangle has stability, deformation of the rear floor beam 1 caused by the action of the gravity of the oil tank can be avoided, stability of the mounting bracket 2 after connection is improved, and vibration noise is reduced.

In some embodiments, referring to fig. 4 and 6, the reinforcement bracket 3 includes a support 301 and a plurality of fixing members 302 connected to the outer edges of the support 301, the fixing members 302 are disposed at an angle with respect to the support 301, the support 301 is connected to the rear floor beam 1, and the fixing members 302 are connected to the reinforcement plate 4.

In this embodiment, the supporting member 301 is connected with the rear floor beam 1, and compared with the scheme that only the reinforcing member is respectively connected with the rear floor beam 1 and the reinforcing plate 4, the scheme increases the contact area with the rear floor beam 1, reduces the pressure intensity at the joint of the rear floor beam 1 and the supporting member 301, and avoids stress fracture or deformation at the joint. In addition, the plurality of fixing pieces 302 are connected with the supporting piece 301, so that stress points of the reinforcing plate 4 are increased, force transmitted to the reinforcing plate 4 by the gravity of the oil tank is dispersed, local stress concentration is avoided, and supporting strength of the supporting piece 301 is improved.

Optionally, the plurality of fixing members 302 are symmetrically connected to the supporting member 301, so that the whole reinforcing bracket 3 is uniformly stressed, and breakage caused by local stress concentration is avoided.

Alternatively, the reinforcement bracket 3 is an integral member, and the supporting member 301 may be welded or screwed to the rear floor cross member 1, or may be bonded.

In some embodiments, referring to fig. 6, the fixing member 302 includes a connecting portion 3021 and a fixing portion 3022 disposed at an angle with respect to the connecting portion 3021, the connecting portion 3021 is connected to the supporting member 301, and the fixing portion 3022 is connected to the reinforcing plate 4.

The fixed part 3022 is the contained angle setting with connecting portion 3021, and fixed part 3022 is connected with reinforcing plate 4, has increased the area of contact with between the reinforcing plate 4, improves the stability of connection, reduces the pressure of reinforcing plate 4 junction, guarantees the anti deformability of reinforcing plate 4. If only the connection portion 3021 is provided to connect the support 301 and the reinforcing plate 4, the contact area with the reinforcing plate 4 is small, and the local pressure increases, which may easily cause damage or deformation of the reinforcing plate 4.

Alternatively, the fixing portion 3022 may be welded or screwed to the reinforcing plate 4, or may be bonded.

In some embodiments, referring to fig. 6, the support 301 has a reinforcing groove 3011 recessed toward a side facing away from the rear floor cross member 1, and the support 301 has a plurality of mounting areas connected to the rear floor cross member 1, the plurality of mounting areas being located on both sides of the reinforcing groove 3011, respectively.

Providing the reinforcing groove 3011 increases the strength of the support member 301, and the reinforcing groove 3011 is recessed toward a side facing away from the rear floor cross member 1, avoiding interference with the rear floor cross member 1. The plurality of mounting areas are respectively positioned at two sides of the reinforcing groove 3011, so that the support member 301 and the rear floor beam 1 are stably connected, and the plurality of mounting areas are uniformly stressed, thereby being beneficial to realizing force dispersion.

Alternatively, the mounting area is welded or glued to the rear floor cross member 1, but also screwed.

In some embodiments, referring to fig. 6, the support 301 is provided with a first mounting hole 3012, the rear floor beam 1 is provided with a second mounting hole corresponding to the first mounting hole 3012, the fuel tank mounting assembly further includes a locking member 5 inserted into the first mounting hole 3012 and the second mounting hole, and the first mounting hole 3012 forms a mounting area.

The support piece 301 is connected with the rear floor beam 1 by inserting the locking piece 5 into the first mounting hole 3012 and the second mounting hole, so that the operation is convenient, the mounting efficiency is higher, and the problem of welding missing or welding through during welding is avoided relative to a welded connection mode. In addition, since the supporting member 301 is located in the reinforcing cavity, the installation space is limited, and the welding mode may cause the problem that the welding tongs interfere with each other.

Optionally, the locking member 5 is a threaded member, and includes a bolt and a matched nut, where the bolt is inserted into the first mounting hole 3012 and the second mounting hole, and the nut is in locking connection with the bolt. The first mounting hole 3012 and/or the second mounting hole may be provided as a screw hole, and the locking member 5 may be screwed to the first mounting hole 3012 and/or the second mounting hole.

In some embodiments, referring to fig. 6, the support 301 further has a positioning area 3013, and the positioning area 3013 enables the support 301 to be mounted to and positioned on the rear floor beam 1.

The positioning area 3013 is used for installing and positioning the supporting piece 301 and the rear floor beam 1, so that the first installation hole 3012 and the second installation hole correspond, alignment of the first installation hole 3012 and the second installation hole during installation is not needed, and installation efficiency is improved.

Optionally, the positioning area 3013 is spliced and positioned with the rear floor beam 1. For example, the supporting member 301 is provided with a plugging positioning hole, the rear floor beam 1 is provided with a positioning block in plugging fit with the plugging positioning hole, the plugging positioning hole forms a positioning area 3013, and positioning is achieved through plugging of the positioning block and the plugging positioning hole. A positioning block can be arranged on the supporting piece 301, the positioning block forms a positioning area 3013, and the rear floor beam 1 is provided with a splicing positioning hole matched with the positioning block.

Optionally, the reinforcing bracket 3 is provided with a welding positioning hole, and the outer edge of the welding positioning hole is connected (welded or bonded) with the rear floor beam 1.

In some embodiments, referring to fig. 1 and 5, the mounting bracket 2 includes a mounting member 201 and a plurality of connecting members 202 connected to an outer edge of the mounting member 201, where the connecting members 202 are disposed at an included angle with the mounting member 201, so that a suspension space is formed between the mounting member 201 and the rear floor beam 1, the mounting member 201 includes a limiting portion 2011 and a fastening portion 2012, the fastening portion 2012 is connected to the connecting member 202, the limiting portion 2011 is mounted on the rear floor beam 1, a fastening region for installing an oil tank is provided on a side of the fastening portion 2012 facing away from the limiting portion 2011, and the connecting member 202 is connected to the rear floor beam 1.

The limiting part 2011 is arranged on the rear floor beam 1, and the mounting piece 201 and the connecting piece 202 are arranged at an included angle, so that the fastening part 2012 deviating from the limiting part 2011 forms a hanging structure, and interference with the rear floor beam 1 is avoided after the oil tank is fixed on the mounting piece 201. The plurality of connecting pieces 202 increases the contact area with the rear floor cross member 1, and improves the connection firmness and stability with the rear floor cross member 1.

Alternatively, the connecting member 202 may be welded or screwed to the rear floor cross member 1, or may be bonded.

Optionally, the oil tank is welded, glued or screwed to the fastening area.

As a specific embodiment of the mounting member 201, a fixing hole 2013 for fixing the fuel tank is formed in the mounting member 201, the fixing hole 2013 forms a fastening area, and the fixing hole 2013 is connected with a corresponding fastening hole on the fuel tank through a threaded connection member.

In some embodiments, referring to fig. 5, the connecting member 202 includes a transition portion 2022 and a mounting portion 2021 connected to the transition portion 2022 at an angle, wherein the transition portion 2022 is connected to an outer edge of the mounting member 201 at an angle, and the mounting portion 2021 is connected to the rear floor cross member 1.

The transition portion 2022 provides supporting force to the mounting member 201, and the mounting portion 2021 is connected to the rear floor cross member 1, increasing the contact area with the rear floor cross member 1, and reducing the pressure intensity of the rear floor cross member 1.

Alternatively, the mounting portion 2021 and the mounting member 201 are located on both sides of the transition portion 2022 in the left-right direction, respectively.

In some embodiments, referring to fig. 2, the mounting bracket 2, the rear floor cross member 1 and the reinforcing bracket 3 are respectively provided with corresponding connection holes 2023, and the tank mounting assembly further includes a fastener 6 inserted into the connection holes 2023.

The fasteners 6 are inserted into the plurality of connecting holes 2023 to connect the reinforcing bracket 3, the rear floor cross member 1 and the mounting bracket 2. In this embodiment, the installing support 2 is directly connected with the reinforcing support 3, so that the stability of the installing support 2 is increased, the shaking-induced noise generated after the oil tank is connected with the installing support 2 is avoided, and the noise pollution in the running process of the vehicle is reduced.

Based on the same inventive concept, the utility model also provides a vehicle. The vehicle includes a tank mount assembly of any of the above.

According to the vehicle provided by the utility model, the oil tank installation assembly is adopted, the reinforcing support 3 is arranged in the reinforcing cavity, the reinforcing support 3 is respectively connected with the rear floor beam 1 and the reinforcing plate 4, the connection stability between the rear floor beam 1 and the reinforcing plate 4 is improved, and the rear floor beam 1 is prevented from deforming or breaking. Simultaneously, the reinforcing support 3 and the reinforcing plate 4 provide supporting force for the rear floor beam 1 together, the strength of the rear floor beam 1 can be increased without increasing the thickness of the rear floor reinforcing beam, and the light weight of the whole vehicle is facilitated. After the mounting bracket 2 is fixed on the rear floor beam 1, as the mounting bracket 2 and the reinforcing bracket 3 are oppositely connected to the two sides of the rear floor beam 1, the reinforcing bracket 3 respectively reinforces the mounting bracket 2 in the front-back direction and the up-down direction, the stability of the oil tank after being connected with the mounting bracket 2 is ensured, and the probability of noise generation of the oil tank due to vibration is reduced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. The oil tank installation assembly is characterized by comprising a rear floor beam (1) and a reinforcing plate (4) connected to the rear floor beam (1), wherein the reinforcing plate (4) and the rear floor beam (1) are enclosed in the front-rear direction to form a reinforcing cavity; the tank mounting assembly further includes:

The reinforcing support (3) is arranged in the reinforcing cavity, and the reinforcing support (3) is respectively connected with the rear floor cross beam (1) and the reinforcing plate (4); and

The mounting brackets (2) are correspondingly connected with the reinforcing brackets (3) on two sides of the rear floor cross beam (1).

2. The tank installation assembly according to claim 1, wherein the reinforcing bracket (3) comprises a supporting member (301) and a plurality of fixing members (302) connected to the outer edges of the supporting member (301), the fixing members (302) are arranged at an included angle with the supporting member (301), the supporting member (301) is connected to the rear floor cross member (1), and the fixing members (302) are connected to the reinforcing plate (4).

3. The tank installation assembly according to claim 2, wherein the fixing member (302) comprises a connecting portion (3021) and a fixing portion (3022) disposed at an angle to the connecting portion (3021), the connecting portion (3021) being connected to the support member (301), the fixing portion (3022) being connected to the reinforcing plate (4).

4. The tank installation assembly according to claim 2, wherein the support member (301) has a reinforcing groove (3011) recessed to a side facing away from the rear floor cross member (1), the support member (301) having a plurality of installation areas connected to the rear floor cross member (1), the plurality of installation areas being located on both sides of the reinforcing groove (3011), respectively.

5. The fuel tank mounting assembly of claim 4, wherein the support member (301) has a first mounting hole (3012) formed therein, the rear floor cross member (1) has a second mounting hole corresponding to the first mounting hole (3012), and the fuel tank mounting assembly further includes a locking member (5) inserted into the first mounting hole (3012) and the second mounting hole, the first mounting hole (3012) forming the mounting area.

6. The tank installation assembly according to claim 2, wherein the support member (301) further has a positioning area (3013), the positioning area (3013) enabling installation positioning of the support member (301) with the rear floor cross member (1).

7. The oil tank installation assembly according to claim 1, wherein the installation support (2) comprises an installation piece (201) and a plurality of connecting pieces (202) connected to the outer edge of the installation piece (201), the connecting pieces (202) are arranged at an included angle with the installation piece (201), so that a hanging space is formed between the installation piece (201) and the rear floor cross beam (1), the installation piece (201) comprises a limiting part (2011) and a fastening part (2012), the fastening part (2012) is connected to the connecting pieces (202), the limiting part (2011) is arranged on the rear floor cross beam (1), a fastening area for installing an oil tank is arranged on one side, away from the limiting part (2011), of the fastening part (2012), and the connecting pieces (202) are connected to the rear floor cross beam (1).

8. The tank installation assembly according to claim 7, wherein the connecting piece (202) comprises a transition portion (2022) and an installation portion (2021) connected to the transition portion (2022) at an angle, the transition portion (2022) is connected to an outer edge of the installation piece (201) at an angle, and the installation portion (2021) is connected to the rear floor cross member (1).

9. The tank installation assembly according to claim 1, wherein the mounting bracket (2), the rear floor cross member (1) and the reinforcing bracket (3) are respectively provided with corresponding connecting holes (2023), and the tank installation assembly further comprises a fastener (6) inserted into the connecting holes (2023).

10. A vehicle having a tank mount assembly according to any one of claims 1 to 9.