阅读说明：本技术 车辆的燃料电池系统以及车辆 (Fuel cell system for vehicle and vehicle ) 是由 牛振华 于 2020-05-27 设计创作，主要内容包括：本发明提供了一种车辆的燃料电池系统以及车辆,车辆的燃料电池系统包括：电堆；检测装置,所述检测装置与所述电堆连接；外壳,所述外壳限定出安装槽且与所述电堆连接,所述安装槽的底壁设有维修检测孔；盖体,所述盖体与所述外壳连接以打开或关闭所述维修检测孔。由此,通过设置维修检测孔和盖体,检测装置出现故障时,盖体打开维修检测孔,能够快速方便检查出故障问题,可以减少检修时间,也可以降低检修人员体力,从而可以提升燃料电池系统的检修效率,并且,盖体关闭维修检测孔后,能够防止水、灰尘等物体进入外壳内,可以解决检测装置防尘防水的技术问题。(The invention provides a fuel cell system of a vehicle and the vehicle, the fuel cell system of the vehicle includes: a galvanic pile; the detection device is connected with the electric pile; the shell defines a mounting groove and is connected with the electric pile, and the bottom wall of the mounting groove is provided with a maintenance detection hole; a cover connected with the housing to open or close the maintenance inspection hole. From this, through setting up maintenance inspection hole and lid, when detection device broke down, the maintenance inspection hole was opened to the lid, can conveniently inspect out trouble problem fast, can reduce the repair time, also can reduce maintainer physical power to can promote fuel cell system's maintenance efficiency, and, after the lid closed the maintenance inspection hole, can prevent that in objects such as water, dust got into the shell, can solve detection device dustproof and waterproof's technical problem.)

1. A fuel cell system of a vehicle, characterized by comprising:

a galvanic pile (1);

the detection device (2), the detection device (2) is connected with the galvanic pile (1);

the shell (3) defines a mounting groove (31) and is connected with the galvanic pile (1), and a maintenance detection hole (33) is formed in the bottom wall (32) of the mounting groove (31);

a cover body (4), the cover body (4) being connected with the housing (3) to open or close the maintenance inspection hole (33).

2. The fuel cell system of a vehicle according to claim 1, wherein an outer surface of the bottom wall (32) is provided with a first seal groove (34), a first seal ring (36) is provided in the first seal groove (34), and the first seal ring (36) is located between the lid body (4) and the bottom wall (32).

3. The fuel cell system of a vehicle according to claim 1, wherein the stack (1) has a case mounting surface (11), the case mounting surface (11) is provided with a first connecting portion (12), and the case (3) has a second connecting portion (35) connected to the first connecting portion (12).

4. The fuel cell system of a vehicle according to claim 3, wherein the case mounting surface (11) is provided with a second seal groove (13), and a second seal ring is provided in the second seal groove (13), the second seal ring being located between the case (3) and the stack (1).

5. The fuel cell system of a vehicle according to claim 1, characterized by further comprising: detection device fixed plate (5), detection device fixed plate (5) are located the internal surface of diapire (32), detection device (2) are located keeping away from of detection device fixed plate (5) the surface of diapire (32).

6. The fuel cell system of a vehicle according to claim 1, characterized by further comprising: the electric pile (1) is provided with a wire harness outlet (14), and the wire harness (6) penetrates through the wire harness outlet (14) and is connected between the electric pile (1) and the detection device (2).

7. The fuel cell system of a vehicle according to claim 1, characterized by further comprising: first plug connector (7) and second plug connector (8), first plug connector (7) with detection device (2) communication is connected, second plug connector (8) pass through iron core (9) with first plug connector (7) communication is connected.

8. The fuel cell system of a vehicle according to claim 7, wherein a side wall of the housing (3) is provided with a third socket (91), and the iron core (9) passes through the third socket (91).

9. The fuel cell system of a vehicle according to claim 7, wherein the first connector (7) is provided with a third seal groove (71), a third seal ring is provided in the third seal groove (71), and the third seal ring is located between the first connector (7) and the housing (3);

the second plug connector (8) is provided with a fourth sealing groove (81), a fourth sealing ring is arranged in the fourth sealing groove (81), and the fourth sealing ring is located between the second plug connector (8) and the shell (3).

10. A vehicle characterized by comprising the fuel cell system of the vehicle of any one of claims 1 to 9.

Technical Field

The present invention relates to the field of fuel cell systems, and in particular, to a fuel cell system for a vehicle and a vehicle having the fuel cell system.

Background

In the related art, the stack and the detection device of the fuel cell system are not packaged or are completely packaged, and the purpose of dust and water prevention cannot be achieved by the non-packaged detection device. The totally enclosed (be about to galvanic pile and detection device whole encapsulation) can satisfy dustproof and waterproof's sealing performance, but if certain or multi-disc monocell voltage can not detect in the galvanic pile, or when detection device broke down, the casing that need open the encapsulation was inspected and was handled, lead to the maintenance to waste time and energy to influence fuel cell system's maintenance efficiency.

Disclosure of Invention

In view of the above, the present invention is directed to a fuel cell system of a vehicle, so as to solve the technical problem of dust and water resistance of a detection device and also solve the technical problem of low maintenance efficiency of the fuel cell system.

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

a fuel cell system of a vehicle includes: a galvanic pile; the detection device is connected with the electric pile; the shell defines a mounting groove and is connected with the electric pile, and the bottom wall of the mounting groove is provided with a maintenance detection hole; a cover connected with the housing to open or close the maintenance inspection hole.

In some examples of the present invention, the outer surface of the bottom wall is provided with a first sealing groove, a first sealing ring is arranged in the first sealing groove, and the first sealing ring is located between the cover body and the bottom wall.

In some examples of the present invention, the stack has a case mounting surface provided with a first connection portion, and the case has a second connection portion connected to the first connection portion.

In some examples of the invention, the housing mounting surface is provided with a second sealing groove, and a second sealing ring is arranged in the second sealing groove and is positioned between the housing and the galvanic pile.

In some examples of the present invention, the fuel cell system of a vehicle further includes: the detection device fixing plate is arranged on the inner surface of the bottom wall, and the detection device is arranged on the surface, far away from the bottom wall, of the detection device fixing plate.

In some examples of the present invention, the fuel cell system of a vehicle further includes: the wire harness penetrates through the wire harness outlet and is connected between the electric pile and the detection device.

In some examples of the present invention, the fuel cell system of a vehicle further includes: the detection device comprises a first connector and a second connector, wherein the first connector is in communication connection with the detection device, and the second connector is in communication connection with the first connector through an iron core.

In some examples of the invention, the side wall of the housing is provided with a third plug, and the iron core penetrates through the third plug.

In some examples of the present invention, the first connector is provided with a third sealing groove, a third sealing ring is arranged in the third sealing groove, and the third sealing ring is located between the first connector and the housing; the second plug connector is provided with a fourth sealing groove, a fourth sealing ring is arranged in the fourth sealing groove, and the fourth sealing ring is located between the second plug connector and the shell.

Compared with the prior art, the fuel cell system of the vehicle has the following advantages:

according to the fuel cell system of the vehicle, the maintenance detection hole and the cover body are arranged, when the detection device breaks down, the cover body opens the maintenance detection hole, the problem of failure can be detected quickly and conveniently, the maintenance time can be shortened, the physical strength of maintenance personnel can be reduced, the maintenance efficiency of the fuel cell system can be improved, and after the cover body closes the maintenance detection hole, objects such as water, dust and the like can be prevented from entering the shell, so that the technical problems of dust prevention and water prevention of the detection device can be solved.

Another object of the invention is to propose a vehicle.

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

a vehicle includes the fuel cell system of the vehicle.

The advantages of the vehicle and the fuel cell system of the vehicle are the same compared with the prior art, and the detailed description is omitted.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an exploded view of a stack, a detection device, a casing, and a cover of a fuel cell system according to an embodiment of the present invention;

fig. 2 is a schematic assembly diagram of a cell stack, a detection device and a housing of a fuel cell system according to an embodiment of the invention;

fig. 3 is an assembly view schematically illustrating a stack and a detecting device of a fuel cell system according to an embodiment of the present invention;

fig. 4 is a schematic view of a housing of a fuel cell system according to an embodiment of the present invention;

fig. 5 is another schematic angle view of the housing of the fuel cell system according to the embodiment of the present invention;

fig. 6 is a schematic view of a stack of a fuel cell system according to an embodiment of the present invention;

fig. 7 is an assembly view of a detection device and a first connector of a fuel cell system according to an embodiment of the present invention;

fig. 8 is an assembly diagram of the detecting device, the first connector, the core, and the second connector of the fuel cell system according to the embodiment of the present invention;

fig. 9 is a schematic diagram of a wiring harness of a fuel cell system according to an embodiment of the present invention.

Description of reference numerals:

a galvanic pile 1; a housing mounting surface 11; a first connecting portion 12; a second seal groove 13; a harness outlet 14;

a detection device 2; a socket 21;

a housing 3; a mounting groove 31; a bottom wall 32; a maintenance inspection hole 33; a first seal groove 34; a second connecting portion 35; a first seal ring 36; the first mounting hole 37; a third mounting hole 38; a fourth mounting hole 39;

a lid body 4;

a detection device fixing plate 5; a second mounting hole 51;

a wire harness 6; a fourth plug-in connector 61;

a first plug-in unit 7; a third seal groove 71;

a second plug-in connector 8; a fourth seal groove 81;

an iron core 9;

a third plug-in unit 91; a first sub-plug 92; and a second sub-connector 93.

Detailed Description

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

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

As shown in fig. 1 to 9, a fuel cell system of a vehicle according to an embodiment of the present invention includes: the device comprises a galvanic pile 1, a detection device 2, a shell 3 and a cover body 4. A plurality of single batteries can be arranged in the electric pile 1, the detection device 2 is a voltage patrol instrument, the detection device 2 is connected with the electric pile 1, and the detection device 2 is used for detecting the voltage of single or a plurality of single batteries in the electric pile 1. The casing 3 defines a mounting groove 31, the casing 3 is connected with the cell stack 1, a maintenance detection hole 33 is formed in a bottom wall 32 of the mounting groove 31, the maintenance detection hole 33 can be rectangular, square, circular, oval and the like, the cover 4 is connected with the casing 3, it should be noted that the cover 4 is connected with an outer surface of the bottom wall 32 of the mounting groove 31, the cover 4 is detachably mounted on the casing 3, and the maintenance detection hole 33 can be opened or closed by the cover 4.

Wherein, can use the bolt to install lid 4 detachably in shell 3, need not overhaul detection device 2 or detection device 2 when not breaking down, lid 4 closes maintenance inspection hole 33, can prevent that objects such as water, dust from getting into in shell 3, can solve detection device 2 dustproof and waterproof's technical problem. Moreover, when the detection device 2 needs to be overhauled or the detection device 2 fails, the cover body 4 is detached from the shell 3, the cover body 4 is enabled to open the maintenance detection hole 33, the maintainer can rapidly check the failure problem through the maintenance detection hole 33, the overhauling time can be shortened, the physical strength of the maintainer can also be reduced, and therefore the overhauling efficiency of the fuel cell system can be improved.

From this, through setting up maintenance inspection hole 33 and lid 4, when detection device 2 broke down, lid 4 opened maintenance inspection hole 33, can conveniently inspect out trouble problem fast, can reduce maintenance duration, also can reduce maintainer physical power to can promote fuel cell system's maintenance efficiency, and, after lid 4 closed maintenance inspection hole 33, can prevent that objects such as water, dust from getting into in shell 3, can solve detection device 2 dustproof and waterproof technical problem.

In some embodiments of the present invention, as shown in fig. 4, the outer surface of the bottom wall 32 may be provided with a first sealing groove 34, a first sealing ring 36 may be disposed in the first sealing groove 34, and the first sealing ring 36 is located between the cover 4 and the bottom wall 32, so that the connection between the cover 4 and the bottom wall 32 is sealed, and objects such as water, dust, etc. can be prevented from entering the housing 3 from the connection between the cover 4 and the bottom wall 32.

In some embodiments of the present invention, as shown in fig. 6, the stack 1 may have a case mounting surface 11, the case mounting surface 11 may be provided with a first connection portion 12, and the case 3 may have a second connection portion 35 connected to the first connection portion 12, wherein each of the first connection portion 12 and the second connection portion 35 may be provided as a mounting hole, and the stack 1 and the case 3 may be reliably assembled together by connecting the first connection portion 12 and the second connection portion 35 together with bolts.

In some embodiments of the present invention, as shown in fig. 6, the housing mounting surface 11 may be provided with a second sealing groove 13, and a second sealing ring may be disposed in the second sealing groove 13, and the second sealing ring is located between the housing 3 and the stack 1, so that the contact surface between the housing 3 and the stack 1 is sealed, and objects such as water, dust, etc. may be prevented from entering the housing 3 from the connection between the housing 3 and the stack 1.

In some embodiments of the present invention, as shown in fig. 2 and 3, the fuel cell system may further include: the detection device fixing plate 5 is arranged on the inner surface of the bottom wall 32, and the detection device 2 is arranged on the surface of the detection device fixing plate 5 far away from the bottom wall 32. Wherein, detection device 2 can set up in detection device fixed plate 5 through the bolt, and the internal surface of the diapire 32 of mounting groove 31 can be provided with first mounting hole 37, and first mounting hole 37 is the screw hole, and first mounting hole 37 does not run through the diapire 32 of mounting groove 31, and detection device fixed plate 5 can be provided with the second mounting hole 51 that corresponds with first mounting hole 37, and the bolt passes behind second mounting hole 51 to be connected with first mounting hole 37, realizes the assembly of detection device fixed plate 5 and shell 3.

In some embodiments of the present invention, as shown in fig. 3, 7 and 9, the fuel cell system may further include: the wire harness 6, the stack 1 may be provided with a wire harness outlet 14, the wire harness 6 passes through the wire harness outlet 14, and the wire harness 6 is connected between the stack 1 and the detection device 2. Wherein, the one end of pencil 6 stretches into in the pile 1 and is connected with the battery cell, and the other end of pencil 6 can be provided with fourth plug connector 61, and voltage patrols and examines the appearance and can be provided with socket 21, and pencil 6 passes through fourth plug connector 61 and pegs graft in socket 21, sets up like this and can link together pile 1 and detection device 2, can make detection device 2 detect out the voltage of battery cell in pile 1. Moreover, the maintenance detection hole 33 is arranged, so that the wiring harness 6 can be conveniently plugged with the detection device 2, and the detection device 2 and the fourth plug connector 61 can be conveniently overhauled.

In some embodiments of the present invention, as shown in fig. 7 and 8, the fuel cell system may further include: first plug connector 7 (public head) and second plug connector 8 (public head), first plug connector 7 is connected with detection device 2 communication, second plug connector 8 can be connected with 7 communication of first plug connector through iron core 9, wherein, first plug connector 7 and second plug connector 8 can carry out the communication through 10 hollow iron cores 9 and connect, first plug connector 7 is located mounting groove 31, second plug connector 8 is located the outside of shell 3, second plug connector 8 is connected with vehicle control unit communication, thereby can realize the information transmission between vehicle control unit and the detection device 2.

In some embodiments of the present invention, as shown in fig. 4, 5 and 8, a side wall of the housing 3 may be provided with a third connector 91 (female connector), the third connector 91 may include a first sub-connector 92 and a second sub-connector 93, each of the first sub-connector 92 and the second sub-connector 93 is provided with a through hole, the through hole of the first sub-connector 92 is disposed corresponding to the through hole of the second sub-connector 93, the ferrite core 9 simultaneously passes through the through hole of the first sub-connector 92 and the through hole of the second sub-connector 93, the first sub-connector 92 is disposed on an outer surface of the side wall of the housing 3, the second sub-connector 93 may be disposed on an inner surface of the side wall of the housing 3, wherein the first sub-connector 92 is connected with the second connector 8, the second sub-connector 93 is connected with the first connector 7, the outer surface of the side wall of the housing 3 may be provided with a plurality of third mounting holes 38, can be connected with third mounting hole 38 through the bolt and install second plug connector 8 in shell 3, the internal surface of the lateral wall of shell 3 can be provided with a plurality of fourth mounting holes 39, can be connected with fourth mounting hole 39 through the bolt and install first plug connector 7 in shell 3, set up like this and can install first plug connector 7 and second plug connector 8 in shell 3 reliably, can guarantee first sub-plug connector 92 and second plug connector 8, the reliability of being connected of second sub-plug connector 93 and first plug connector 7.

In some embodiments of the present invention, as shown in fig. 7, the first connector 7 may be provided with a third sealing groove 71, and a third sealing ring may be disposed in the third sealing groove 71, and the third sealing ring may be located between the first connector 7 and the housing 3, so that the connection between the housing 3 and the first connector 7 is sealed, and objects such as water, dust, etc. may be prevented from entering the housing 3 from the connection between the housing 3 and the first connector 7.

As shown in fig. 8, the second connector 8 may be provided with a fourth sealing groove 81, a fourth sealing ring may be disposed in the fourth sealing groove 81, and the fourth sealing ring is located between the second connector 8 and the housing 3, so that the connection between the housing 3 and the second connector 8 is sealed, and objects such as water, dust, etc. may be prevented from entering the housing 3 from the connection between the housing 3 and the second connector 8.

According to the embodiment of the invention, the vehicle comprises the fuel cell system of the embodiment, the fuel cell system is arranged on the vehicle, when the detection device 2 breaks down, the cover body 4 opens the maintenance detection hole 33, the problem of the fault can be detected quickly and conveniently, the maintenance time can be reduced, the physical strength of maintenance personnel can be reduced, the maintenance efficiency of the fuel cell system can be improved, and after the cover body 4 closes the maintenance detection hole 33, objects such as water, dust and the like can be prevented from entering the shell 3, and the technical problem of dust prevention and water prevention of the detection device 2 can be solved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.