Combined type mounting structure for fuel cell of hydrogen fuel mine truck

Abstract

The utility model discloses a hydrogen fuel mine truck fuel cell combined type installation structure which comprises a bracket assembly, the bracket assembly comprises a left bracket, a right bracket and an I-shaped beam, the left bracket is provided with a plurality of left fixing through holes and two left connecting through holes, and the plurality of left fixing through holes are located between the two left connecting through holes; the right bracket is provided with a plurality of right fixing through holes and two right connecting through holes, and the right fixing through holes are located between the two right connecting through holes. A plurality of I-shaped beams are connected between the left bracket and the right bracket, I-shaped beam through holes are formed in the two ends of each I-shaped beam respectively, I-shaped beam connecting bolts penetrate through the I-shaped beam through holes and the left connecting through holes to connect the left ends of the I-shaped beams with the left bracket, and I-shaped beam connecting bolts penetrate through the I-shaped beam through holes and the right connecting through holes to connect the right ends of the I-shaped beams with the right bracket. The utility model solves the problems that the fuel cell is difficult to arrange on the frame and the space utilization rate is low, and has the advantages of compact structure, convenience in disassembly and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of off-road mining dump trucks, and particularly relates to a combined installation structure of a fuel cell for a hydrogen fuel mining vehicle. Background Art

[0002] Off-road mining dump trucks are mainly used to undertake the transportation tasks of ores and mineral materials in large open-pit mines. They use diesel engines as the power source. The diesel engine provides power to the generator, the generator generates electricity and stores it in the power battery, the power battery provides power to the drive motor, and the drive motor provides power to the wheels. The frame structure of off-road mining dump trucks presents a "front-wide and rear-narrow" structural form.

[0003] The development of hydrogen energy technology has enabled the application of hydrogen power in off-road mining dump trucks. Different from traditional mining trucks, the hydrogen fuel supply module is added to the overall layout of hydrogen fuel mining vehicles. The hydrogen fuel supply module includes: a hydrogen storage module, a hydrogen supply module, and a fuel cell. On mining vehicles, the hydrogen fuel supply module is used in combination with the power battery, making the energy supply mode of hydrogen fuel mining vehicles form a "hydrogen-electric" hybrid power mode.

[0004] However, the frame structure of traditional off-road mining dump trucks is not conducive to the installation and layout of hydrogen fuel cells. How to install hydrogen fuel cells on the frame has become an urgent technical problem to be solved. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a combined installation structure of a fuel cell for a hydrogen fuel mining vehicle, which solves the problems of difficult layout and low space utilization rate of the fuel cell on the frame, and has the advantages of compact structure and convenient disassembly.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The combined installation structure of a fuel cell for a hydrogen fuel mining vehicle includes: a bracket assembly. The bracket assembly includes: a left bracket, a right bracket, and an I-beam. The left bracket is provided with a plurality of left fixing through holes and two left connecting through holes. The plurality of left fixing through holes are located between the two left connecting through holes; the right bracket is provided with a plurality of right fixing through holes and two right connecting through holes. The plurality of right fixing through holes are located between the two right connecting through holes; a plurality of I-beams are connected between the left bracket and the right bracket. Through holes are respectively arranged at both ends of the I-beam. The I-beam connecting bolts pass through the through holes of the I-beam and the left connecting through holes to connect the left end of the I-beam to the left bracket, and the I-beam connecting bolts pass through the through holes of the I-beam and the right connecting through holes to connect the right end of the I-beam to the right bracket.

[0008] Further, it further includes: a bracket support, which includes: a support platform and a connecting vertical plate. The end of the support platform is connected to the side of the connecting vertical plate. The support platform is provided with platform through-holes, and the connecting vertical plate is provided with a plurality of vertical plate through-holes. Assembly connecting bolts are arranged in the vertical plate through-holes; the left bracket is provided with two left support through-holes, and the left support through-holes are located outside the left connecting through-hole; the right bracket is provided with two right support through-holes, and the right support through-holes are located outside the right connecting through-hole; the bracket connecting bolts pass through the platform through-holes and the left support through-holes to connect the bracket support and the left bracket together, and the bracket connecting bolts pass through the platform through-holes and the right support through-holes to connect the bracket support and the right bracket together.

[0009] Further, battery fixing bolts are respectively arranged at the left fixing through-hole and the right fixing through-hole.

[0010] Further, the left bracket is of an L-shaped structure and includes: a left bracket vertical plate and a left bracket horizontal plate. The left bracket vertical plate and the left bracket horizontal plate are perpendicular to each other and their sides are connected. A plurality of left reinforcing rib plates are connected between the left bracket vertical plate and the left bracket horizontal plate. The left fixing through-hole and the left connecting through-hole are arranged on the left bracket horizontal plate; the right bracket is of an L-shaped structure and includes: a right bracket vertical plate and a right bracket horizontal plate. The right bracket vertical plate and the right bracket horizontal plate are perpendicular to each other and their sides are connected. A plurality of right reinforcing rib plates are connected between the right bracket vertical plate and the right bracket horizontal plate. The right fixing through-hole and the right connecting through-hole are arranged on the right bracket horizontal plate.

[0011] Further, the left bracket and the right bracket are opposite in position, and the left bracket horizontal plate and the right bracket horizontal plate are opposite in position.

[0012] Further, a left wire harness avoidance notch is arranged on the inner side of the left bracket, and a right wire harness avoidance notch is arranged on the inner side of the right bracket.

[0013] Further, a reinforcing plate is connected between the two I-beams, and the reinforcing plate is provided with a reinforcing plate through-hole.

[0014] The technical effects of the present utility model include:

[0015] 1. The structure of the present utility model is compact and has a high space utilization rate;

[0016] 2. The structure of the present utility model is detachable and movable, and the installation and layout are flexible;

[0017] 3. The present utility model has a high disassembly and assembly efficiency and saves manpower. Description of the Drawings

[0018] Figure 1 It is a schematic diagram of the installation and layout of the fuel cell combined installation structure of the hydrogen fuel mining vehicle in the present utility model;

[0019] Figure 2 It is a schematic diagram of the use state of the bracket assembly in the present utility model;

[0020] Figure 3 It is the structural decomposition diagram of the bracket assembly in the present utility model;

[0021] Figure 4 As shown, it is Figure 2 the enlarged view of part A in

[0022] Figure 5 As shown, it is Figure 2 the enlarged view of part B in

[0023] Figure 6 As shown, it is Figure 2 the enlarged view of part C in

[0024] Figure 7 It is the structural schematic diagram of the bracket support in the present utility model. Specific Embodiment

[0025] The following description fully shows the specific implementation schemes of the present utility model, enabling those skilled in the art to practice and reproduce.

[0026] As Figure 1 shown, it is the installation layout schematic diagram of the fuel cell combined installation structure of the hydrogen fuel mining vehicle in the present utility model.

[0027] The fuel cell combined installation structure of the hydrogen fuel mining vehicle includes: a bracket assembly 1, and both sides of the bracket assembly 1 are welded to the inner sides of two longitudinal beams of the vehicle frame 3. In order to adapt to the "small upper part and large lower part" shape of the fuel cell 4, both sides of the bracket assembly 1 are connected to the inner sides of two longitudinal beams of the vehicle frame 3 through bracket supports 2.

[0028] As Figure 2 shown, it is the usage state schematic diagram of the bracket assembly 1 in the present utility model; as Figure 3 shown, it is the structural decomposition diagram of the bracket assembly 1 in the present utility model.

[0029] The bracket assembly 1 includes: a left bracket 11, a right bracket 12, and an I-beam 13. Both ends of the two I-beams 13 are respectively connected between the left bracket 11 and the right bracket 12.

[0030] The left bracket 11 is provided with a plurality of left fixing through holes 111, two left connecting through holes 112, and two left support through holes 115. The plurality of left fixing through holes 111 are located between the two left connecting through holes 112, and the left support through holes 115 are located outside the left connecting through holes 112.

[0031] As Figure 4 shown, it is Figure 2 the enlarged view of part A in

[0032] A battery fixing bolt 14 is provided at the left fixing through hole 111, and the battery fixing bolt 14 fixes the left edge of the fuel cell 4 on the left bracket 11.

[0033] To facilitate the adaptation and installation of the fuel cell 4, a left wire harness avoiding notch 113 is provided on the inner side of the left bracket 11.

[0034] To facilitate the connection and fixation of the fuel cell 4, the left bracket 11 is of an L-shaped structure, including: a left bracket vertical plate and a left bracket horizontal plate. The left bracket vertical plate and the left bracket horizontal plate are perpendicular to each other and their sides are connected. A plurality of left reinforcing rib plates 114 are connected between the left bracket vertical plate and the left bracket horizontal plate. The left fixing through hole left 111 and the left connection through hole 112 are provided on the left bracket horizontal plate.

[0035] The right bracket 12 is provided with a plurality of right fixing through holes 121, two right connection through holes 122, and two right support through holes 125. The plurality of right fixing through holes 121 are located between the two right connection through holes 122, and the right support through holes 125 are located outside the right connection through holes 122.

[0036] As Figure 5 shown, it is Figure 2 an enlarged view of B in

[0037] A battery fixing bolt 14 is provided at the right fixing through hole 121, and the battery fixing bolt 14 fixes the right edge of the fuel cell 4 on the right bracket 12.

[0038] To facilitate the adaptation and installation of the fuel cell 4, a right wire harness avoiding notch 123 is provided on the inner side of the right bracket 12. The left wire harness avoiding notch 113 and the right wire harness avoiding notch 123 are used to adapt to the irregular envelope shape of the fuel cell 4.

[0039] To facilitate the connection and fixation of the fuel cell 4, the right bracket 12 is of an L-shaped structure, including: a right bracket vertical plate and a right bracket horizontal plate. The right bracket vertical plate and the right bracket horizontal plate are perpendicular to each other and their sides are connected. A plurality of right reinforcing rib plates 124 are connected between the right bracket vertical plate and the right bracket horizontal plate. The right fixing through hole 121 and the right connection through hole 122 are provided on the right bracket horizontal plate.

[0040] The left bracket 11 and the right bracket 12 are opposite in position, and the left bracket horizontal plate and the right bracket horizontal plate are opposite in position.

[0041] As Figure 6 shown, it is Figure 2 an enlarged view of C in

[0042] An I-beam 13 is connected between the left bracket 11 and the right bracket 12 on both sides respectively.

[0043] Both ends of the I-beam 13 are respectively provided with I-beam through holes 131. The I-beam through holes 131 are in alignment with the left connection through hole 112 and the right connection through hole 122. The I-beam connection bolts 15 respectively pass through the I-beam through holes 131, the left connection through hole 112 and the I-beam through holes 131, the right connection through hole 122 to connect both ends of the I-beam 13 between the left bracket 11 and the right bracket 12 respectively.

[0044] To improve the connection strength between the two I-beams 13, a reinforcing plate 16 is connected between the two I-beams 13. Both ends of the reinforcing plate 16 are welded between the two I-beams 13. The reinforcing plate 16 is provided with a reinforcing plate through hole 161 for connecting and fixing the fuel cell 4.

[0045] As Figure 7 shown, it is a schematic structural diagram of the bracket support 2 in the present utility model.

[0046] If the bracket assembly 1 is integrally welded to the inner sides of the two longitudinal beams of the vehicle frame 3, when installing the fuel cell, due to the "small upper part and large lower part" shape of the fuel cell, there often occur phenomena that the fuel cell body cannot fall into the bracket, or the bracket size is too large, resulting in waste of space.

[0047] Therefore, bracket supports 2 are connected to both sides of the bracket assembly 1, and the inner sides of the two longitudinal beams of the vehicle frame 3 are connected through the bracket supports 2. Two bracket supports 2 are respectively provided on both sides of the bracket assembly 1.

[0048] The bracket support 2 includes: a support platform 21 and a connecting vertical plate 22. The end of the support platform 21 is connected to the side of the connecting vertical plate 22. The support platform 21 is provided with a platform through hole 23, and the connecting vertical plate 22 is provided with a plurality of vertical plate through holes. The vertical plate through holes are provided with assembly connection bolts 24 for connecting the longitudinal beam of the vehicle frame 3.

[0049] The platform through hole 23 is in alignment with the left support through hole 115 and the right support through hole 125. The bracket connection bolt 16 passes through the platform through hole 23 and the left support through hole 115 to connect the bracket support 2 and the left bracket 11 together. The bracket connection bolt 16 passes through the platform through hole 23 and the right support through hole 125 to connect the bracket support 2 and the right bracket 12 together.

[0050] The installation and use process is as follows:

[0051] 1. Weld the left bracket 11 and the right bracket 12 to the inner sides of the two longitudinal beams of the vehicle frame 3. The I-beam connection bolts 15 respectively pass through the I-beam through holes 131, the left connection through hole 112 and the I-beam through holes 131, the right connection through hole 122 to connect both ends of the I-beam 13 between the left bracket 11 and the right bracket 12 respectively. Two fuel cells 4 are installed on the two bracket assemblies 1;

[0052] 2. Above the left bracket 11 and the right bracket 12 that have been welded, the assembly connection bolt 24 passes through the through holes of the vertical plate and is connected to the inner sides of the two longitudinal beams of the vehicle frame 3. The bracket support 2 and the left bracket 11 are connected together by the bracket connection bolt 16, and the bracket support 2 and the right bracket 12 are connected together; the I-beam connection bolt 15 connects the two ends of the I-beam 13 between the left bracket 11 and the right bracket 12 respectively, and two fuel cells 4 are installed on the two bracket assemblies 1.

[0053] 3. The disassembly steps are exactly the opposite of the above steps. The "two-by-two disassembly" of the hydrogen fuel cell can be achieved during the disassembly process.

[0054] The terms used in the present utility model are illustrative and exemplary, rather than restrictive. Since the present utility model can be embodied in many forms without departing from the spirit or essence of the technical solution, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be broadly construed within the spirit and scope defined by the appended claims. Therefore, all changes and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A combined installation structure of a fuel cell for a hydrogen fuel mining vehicle, characterized in that, Including: Bracket assembly, the bracket assembly includes: a left bracket, a right bracket, and an I-beam. The left bracket is provided with a plurality of left fixing through holes and two left connecting through holes, and the plurality of left fixing through holes are located between the two left connecting through holes; the right bracket is provided with a plurality of right fixing through holes and two right connecting through holes, and the plurality of right fixing through holes are located between the two right connecting through holes; a plurality of I-beams are connected between the left bracket and the right bracket, and I-beam through holes are respectively provided at both ends of the I-beam. The I-beam connecting bolts pass through the I-beam through holes and the left connecting through holes to connect the left end of the I-beam to the left bracket, and the I-beam connecting bolts pass through the I-beam through holes and the right connecting through holes to connect the right end of the I-beam to the right bracket.

2. The fuel cell combined installation structure of the hydrogen fuel mine vehicle according to claim 1, wherein, It also includes: Bracket support, the bracket support includes: a support platform and a connecting vertical plate. The end of the support platform is connected to the side of the connecting vertical plate. The support platform is provided with a platform through hole, and the connecting vertical plate is provided with a plurality of vertical plate through holes. Assembly connecting bolts are provided in the vertical plate through holes; the left bracket is provided with two left support through holes, and the left support through holes are located outside the left connecting through holes; the right bracket is provided with two right support through holes, and the right support through holes are located outside the right connecting through holes; the bracket connecting bolts pass through the platform through holes and the left support through holes to connect the bracket support and the left bracket together, and the bracket connecting bolts pass through the platform through holes and the right support through holes to connect the bracket support and the right bracket together.

3. The fuel cell combined installation structure of the hydrogen fuel mine vehicle according to claim 1, characterized in that, Battery fixing bolts are respectively provided at the left fixing through holes and the right fixing through holes.

4. The fuel cell combined installation structure of the hydrogen fuel mine vehicle according to claim 1, characterized in that, The left bracket is an L-shaped structure, including: a left bracket vertical plate and a left bracket horizontal plate. The left bracket vertical plate and the left bracket horizontal plate are perpendicular to each other and their sides are connected. A plurality of left reinforcing rib plates are connected between the left bracket vertical plate and the left bracket horizontal plate. The left fixing through holes and the left connecting through holes are provided on the left bracket horizontal plate; the right bracket is an L-shaped structure, including: a right bracket vertical plate and a right bracket horizontal plate. The right bracket vertical plate and the right bracket horizontal plate are perpendicular to each other and their sides are connected. A plurality of right reinforcing rib plates are connected between the right bracket vertical plate and the right bracket horizontal plate. The right fixing through holes and the right connecting through holes are provided on the right bracket horizontal plate.

5. The fuel cell combined installation structure of the hydrogen fuel mine vehicle according to claim 4, characterized in that, The left bracket and the right bracket are opposite in position, and the left bracket horizontal plate and the right bracket horizontal plate are opposite in position.

6. The fuel cell combined installation structure of the hydrogen fuel mine vehicle according to claim 4, characterized in that A left wire harness avoiding notch is provided on the inner side of the left bracket, and a right wire harness avoiding notch is provided on the inner side of the right bracket.

7. The fuel cell combined installation structure of the hydrogen fuel mine vehicle according to claim 1, characterized in that, A reinforcing plate is connected between the two I-beams, and the reinforcing plate is provided with a reinforcing plate through hole.

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