CN218141061U

CN218141061U - Fuel cell protection plate

Info

Publication number: CN218141061U
Application number: CN202222100533.XU
Authority: CN
Inventors: 杜琦; 柴瑞权; 刘彬
Original assignee: Dayun Automobile Co Ltd
Current assignee: Dayun Automobile Co Ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-12-27
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a fuel cell protection plate, which comprises a protection plate body; and a plurality of mounting brackets disposed along an edge of the fender body; the protection plate body is formed into an accommodating space for accommodating a fuel cell in a bending mode, and the protection plate body is fixedly assembled with the vehicle body through the mounting bracket; the guard plate body with install the shock attenuation cushion between the installing support. The utility model discloses a fuel cell guard plate has strengthened hydrogen fuel engine's waterproof and protecting against shock grade under the unchangeable condition of hydrogen fuel engine, has ensured the even running of hydrogen fuel engine at high-pressure water impact and rubble operating mode of traveling, has improved hydrogen fuel engine's life.

Description

Fuel cell protection plate

Technical Field

The utility model relates to a fuel cell protective structure technical field that the hydrogen fuel heavily blocks especially relates to a fuel cell's guard plate suitable for the heavy truck type of hydrogen fuel to improve the fuel cell that the heavy truck type of hydrogen fuel can anti high-pressure water wash and garrulous stone impact capacity.

Background

With the increasing maturity of hydrogen fuel, the hydrogen fuel technology has obtained extensive application in the commercial vehicle field, and hydrogen fuel heavy truck has the working condition that high pressure water washed chassis and rubble way travel, in order to improve hydrogen fuel engine waterproof and protecting against shock performance, needs set up the guard plate.

In the prior art, a hydrogen fuel engine is generally assembled below a cab and is close to a front wheel of a finished automobile, a plurality of sensors and wiring harness plug connectors are mounted at the bottom of the hydrogen fuel engine, the hydrogen fuel engine can be damaged if high-pressure water is impacted or broken stone is impacted, and the hydrogen fuel engine is generally not provided with a space self-provided protection plate due to structural limitation, so that the protection plate needs to be additionally arranged on the finished automobile at the present stage.

Therefore, in view of the above technical problems, it is urgently required by those skilled in the art to develop a protection plate suitable for a fuel cell of a hydrogen fuel heavy truck type.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can bear hydrogen fuel cell, avoid hydrogen fuel cell to receive high-pressure water impact and garrulous stone impact to the damping cushion who utilizes the flexible coupling reduces the shake and the noise of guard plate with the fuel cell's that is applicable to the heavy truck type of hydrogen fuel guard plate that improves durability.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model discloses a fuel cell guard plate, this guard plate includes:

a guard plate body; and

a plurality of mounting brackets disposed along an edge of the fender body;

the protection plate body is formed into an accommodating space for accommodating a fuel cell in a bending mode, and the protection plate body is fixedly assembled with the vehicle body through the mounting bracket;

the guard plate body with install the shock attenuation cushion between the installing support.

Further, the fender body includes:

a base plate; and

the side plates are formed on two sides of the bottom plate in the width direction and are bent and extended upwards;

the bottom plate and the side plate are integrally formed;

the space between the bottom plate and the side plate is the accommodating space.

Furthermore, four groups of frameworks are arranged at intervals along the length direction of the protection plate body;

the framework extends along the bottom surface of the protection plate body and is fixedly connected with the bottom surface of the protection plate body.

Furthermore, a plurality of fixing points are uniformly distributed on the surface of the bottom plate;

6 rib plates are arranged on the bottom plate;

the rib plate is fixedly connected with the bottom plate through any two fixing points.

Further, the mounting bracket is fixedly assembled with the side plate;

the mounting bracket is formed into three parts, namely a first mounting part, a transition part and a second mounting part;

the first mounting part of the mounting bracket is fixedly assembled with the side plate;

the first installation part passes through fastening bolt with the curb plate assembly, just install on the fastening bolt damping cushion.

Further, when the protection plate body is assembled with the vehicle body, the protection plate body is obliquely arranged along the length direction, and the inclination angle of the protection plate body is 3 degrees.

In the technical solution, the utility model provides a pair of fuel cell guard plate has following beneficial effect:

the utility model discloses a fuel cell guard plate has strengthened hydrogen fuel engine's waterproof and protecting against shock level under the unchangeable condition of hydrogen fuel engine, has ensured hydrogen fuel engine and has gone the even running of operating mode at high-pressure water-washed and rubble, has improved hydrogen fuel engine's life.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a schematic structural diagram of a fuel cell protection plate according to an embodiment of the present invention;

fig. 2 is a front view of a fuel cell protection plate according to an embodiment of the present invention;

fig. 3 is a top view of a fuel cell protection plate according to an embodiment of the present invention;

fig. 4 is a bottom view of a fuel cell protection plate according to an embodiment of the present invention;

fig. 5 is a schematic view of a connection structure between a mounting bracket and a protection plate body of a fuel cell protection plate according to an embodiment of the present invention.

Description of the reference numerals:

1. a guard plate body; 2. a framework; 3. a rib plate; 4. mounting a bracket; 5. a shock-absorbing cushion;

101. a base plate; 102. a side plate; 103. a notch;

401. a first mounting portion; 402. a second mounting portion; 403. a transition portion.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

See fig. 1-5;

a fuel cell guard plate of the present embodiment, the guard plate comprising:

a guard plate body 1; and

a plurality of mounting brackets 4 arranged along the edge of the fender body 1;

the protection plate body 1 is formed into an accommodating space for accommodating a fuel cell in a bending mode, and the protection plate body 1 is fixedly assembled with a vehicle body through a mounting bracket 4;

a damping cushion 5 is arranged between the protection plate body 1 and the mounting bracket 4.

Specifically, this embodiment discloses a fuel cell guard plate, and it includes guard plate body 1, installing support 4, at first holds fuel cell through the bend structure of guard plate body 1 to pass through installing support 4 assembly with the automobile body. This makes it possible to house the fuel cell inside the fender body 1, enabling it to withstand impact during operation. And a plurality of installing supports 4 at edge can reduce the shake and the noise of guard plate when operating condition through shock attenuation cushion 5, guarantee its durability. Therefore, the fuel cell can be effectively protected on the basis of not changing the structure of the existing hydrogen fuel engine. Can satisfy the NVH demand of whole car through shock attenuation cushion.

Preferably, the apron body 1 of the present embodiment includes:

a base plate 101; and

side plates 102 formed at both sides of the bottom plate 101 in the width direction and bent to extend upward;

the bottom plate 101 and the side plate 102 are integrally formed;

the space between the bottom plate 101 and the side plate 102 is an accommodation space.

First, in order to be able to match the structure of the fuel cell and to be able to be assembled with the vehicle body by the mounting bracket 4 described above, the fender body 1 of the present embodiment is a bent structure as a whole, and mainly includes a bottom plate 101 and side plates 102 on both sides.

Secondly, four groups of frameworks 2 are arranged at intervals along the length direction of the protection plate body 1;

the framework 2 extends along the bottom surface of the protection plate body 1 and is fixedly connected with the bottom surface of the protection plate body 1.

In order to improve the holistic structural strength of guard plate body 1, set up four group's skeletons 2, the bending structure of skeleton 2 is unanimous with the bottom surface of guard plate body 1 to extend along the width direction of guard plate body 1.

In order to further improve the structural strength of the protection plate body 1, a plurality of fixing points are uniformly distributed on the surface of the bottom plate 101 of the embodiment;

6 rib plates 3 are arranged on the bottom plate 101;

the rib plate 3 is fixedly connected with the bottom plate 101 through any two fixing points.

Preferably, the mounting bracket 4 of the present embodiment is assembled and fixed with the side plate 102;

the mounting bracket 4 is formed in three parts, namely a first mounting part 401, a transition part 403 and a second mounting part 402;

the first mounting part 401 of the mounting bracket 4 is fixedly assembled with the side plate 102;

the first mounting portion 401 is assembled with the side plate 102 by fastening bolts, and the damping pad 5 is mounted on the fastening bolts.

The second mounting portion 402 is also fixed to the vehicle body by a fastening bolt as a component to be mounted to the vehicle body.

The assembly hole of the mounting bracket 4 is a long round hole or a big round hole, and the assembly error can be adjusted according to actual conditions.

In addition, in order to carry out the water conservancy diversion in can getting into protection plate body 1, when protection plate body 1 of this embodiment and automobile body assembly, protection plate body 1 arranged along the length direction slope, and protection plate body 1's inclination is 3.

In addition, as an expanded embodiment, the protection plate body 1 of the present embodiment is partially designed with a notch 103, so as to realize a light weight design by the notch 103.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.

Claims

1. A fuel cell shield plate, characterized in that the shield plate comprises:

a guard plate body (1); and

a plurality of mounting brackets (4) arranged along an edge of the apron body (1);

the protection plate body (1) is formed into an accommodating space for accommodating a fuel cell in a bending mode, and the protection plate body (1) is fixedly assembled with a vehicle body through the mounting bracket (4);

the protection plate body (1) and a damping cushion (5) are installed between the mounting supports (4).

2. The fuel cell fender of claim 1, wherein the fender body (1) comprises:

a base plate (101); and

side plates (102) which are formed on two sides of the width direction of the bottom plate (101) and are bent and extended upwards;

the bottom plate (101) and the side plate (102) are integrally formed;

the space between the bottom plate (101) and the side plate (102) is the accommodating space.

3. The fuel cell protection plate according to claim 2, wherein four sets of skeletons (2) are arranged at intervals along the length direction of the protection plate body (1);

the framework (2) extends along the bottom surface of the protection plate body (1) and is fixedly connected with the bottom surface of the protection plate body (1).

4. The fuel cell protection plate according to claim 2, wherein a plurality of fixing points are uniformly distributed on the surface of the bottom plate (101);

6 rib plates (3) are arranged on the bottom plate (101);

the rib plate (3) is fixedly connected with the bottom plate (101) through any two fixing points.

5. The fuel cell fender of claim 2, wherein the mounting bracket (4) is fixedly assembled with the side plate (102);

the mounting bracket (4) is formed into three parts, namely a first mounting part (401), a transition part (403) and a second mounting part (402) in a bending way;

the first mounting part (401) of the mounting bracket (4) is fixedly assembled with the side plate (102);

the first mounting portion (401) is assembled with the side plate (102) through a fastening bolt, and the damping cushion (5) is mounted on the fastening bolt.

6. The fuel cell fender of any one of claims 1 to 5, wherein the fender body (1) is arranged obliquely in a length direction when the fender body (1) is assembled with a vehicle body, and an inclination angle of the fender body (1) is 3 °.