CN113451596B - Fuel cell system and vehicle - Google Patents
Fuel cell system and vehicle Download PDFInfo
- Publication number
- CN113451596B CN113451596B CN202010228411.1A CN202010228411A CN113451596B CN 113451596 B CN113451596 B CN 113451596B CN 202010228411 A CN202010228411 A CN 202010228411A CN 113451596 B CN113451596 B CN 113451596B
- Authority
- CN
- China
- Prior art keywords
- voltage
- fuel cell
- cell system
- plug
- acquisition board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/02—Details
- H01M8/0202—Collectors; Separators, e.g. bipolar separators; Interconnectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04544—Voltage
- H01M8/04559—Voltage of fuel cell stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
Abstract
A fuel cell system and a vehicle include: the battery pack comprises a mounting shell, wherein an electric pile is arranged in the mounting shell, and the electric pile comprises a plurality of single batteries which are arranged in a stacked mode; the voltage acquisition board is used for being electrically connected with the single batteries; the line band, the first end of line band with voltage acquisition board electricity is connected, the second end of line band is equipped with voltage and patrols and examines appearance plug connector and extend outside the installation shell, the line band is integrated to have many and overflows the pencil, many it is respectively with a plurality of to overflow the pencil the battery cell corresponds. The utility model provides a fuel cell system realizes the concentrated collection and the transmission of a plurality of battery cell voltages in the fuel cell system through setting up voltage acquisition board and wire band, has reduced the quantity of arranging of low pressure pencil, and avoids the condition that a great number of low pressure pencil was arranged in the installation shell in a mixed and disorderly effectively, and voltage detection result is reliable, has reduced the leakproofness requirement between wire band and the installation shell, does benefit to and reduces voltage acquisition fault rate.
Description
Technical Field
The present application relates to a fuel cell system and a vehicle having the fuel cell system.
Background
In the related technology, when a fuel cell system performs voltage detection, the situation that single-chip voltage cannot be detected or voltage collection is unstable easily occurs, the arrangement mode of a low-voltage wire harness between a galvanic pile and a voltage patrol instrument is relatively disordered, the installation tightness of the low-voltage wire harness is poor, the voltage collection fault rate is increased, the fuel cell system is particularly not suitable for the existing passenger vehicle fuel system, and an improved space exists.
Disclosure of Invention
In view of this, the present application aims to provide a fuel cell system, in which the wiring harness between the single battery and the voltage polling instrument is arranged reasonably and orderly, and is favorable for realizing dust and water prevention, and the reliability of voltage detection can be ensured.
In order to achieve the purpose, the technical scheme of the application is realized as follows:
a fuel cell system comprising: the battery pack comprises a mounting shell, wherein an electric pile is arranged in the mounting shell, and the electric pile comprises a plurality of single batteries which are arranged in a stacked mode; the voltage acquisition board is used for being electrically connected with the single batteries; the line band, the first end of line band with voltage acquisition board electricity is connected, the second end of line band is equipped with voltage and patrols and examines appearance plug connector and extend outside the installation shell, the line band is integrated to have many and overflows the pencil, many it is respectively with a plurality of to overflow the pencil the battery cell corresponds.
Furthermore, the voltage acquisition board is provided with a first plug end, the single battery is electrically connected with the first plug end, the first end of the wire harness is provided with a second plug end, and the first plug end is in plug fit with the second plug end.
Furthermore, a plurality of the single batteries are divided into a plurality of groups, the first inserting end is a plurality of groups, the cable tie is a plurality of layers arranged in a stacked mode, and the single batteries, the plurality of groups of the first inserting end and the plurality of layers of the cable tie are in one-to-one correspondence.
Further, the multiple groups of first plugging ends are spaced apart along the length direction of the voltage acquisition board, and the first ends of the multiple layers of wire binding strips are spaced apart along the length direction of the voltage acquisition board so as to correspond to the multiple groups of first plugging ends.
Furthermore, be equipped with in the installation shell a plurality of the pile, every group first grafting end includes along the width direction spaced apart a plurality of ends of voltage acquisition board, and every group a plurality of first grafting end with a plurality of the pile one-to-one.
Furthermore, a plurality of the overcurrent wire harnesses are uniformly distributed and respectively integrated in the plurality of layers of the wire binding belts.
Further, the lateral wall of installation shell is equipped with the mounting hole, the second end of lacing tape runs through the mounting hole in order to extend outside the installation shell, just the lacing tape be equipped with the encapsulation apron that installation shell detachably connects, the encapsulation apron is used for sealing the mounting hole.
Further, the wire binding belt (4) penetrates through the packaging cover plate (42), and glue is filled and packaged (5) at the contact position of the wire binding belt (4) and the packaging cover plate (42).
Further, still include: a flexible copper probe for electrically connecting the battery cell with the voltage collection board, the flexible copper probe being configured as an elastically stretchable structure.
The fuel cell system described herein has the following advantages over the prior art:
according to the fuel cell system of this application embodiment, through setting up the concentrated collection and the transmission of a plurality of battery cell voltages in voltage acquisition board and the wiring area realization fuel cell system, reduced the quantity of arranging of low pressure pencil, and avoided the mixed and disorderly condition of arranging in the installation shell of a plurality of more low pressure pencil of quantity effectively, guaranteed voltage detection's reliability, reduced the leakproofness requirement between wiring area and the installation shell to a certain extent, do benefit to and reduce the voltage acquisition fault rate.
The present application further provides a vehicle.
According to the vehicle of the embodiment of the present application, the fuel cell system described in any one of the above embodiments is provided.
The vehicle and the fuel cell system have the same advantages 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 application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application. In the drawings:
fig. 1 is a schematic structural view of a fuel cell system according to an embodiment of the present application;
fig. 2 is a schematic structural view of a fuel cell system according to an embodiment of the present application (with a voltage collecting plate and a wire harness removed);
fig. 3 is a schematic diagram illustrating a connection between a voltage collecting plate and a single cell of a fuel cell system according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a voltage collecting plate of a fuel cell system according to an embodiment of the present application;
fig. 5 is a schematic structural view (first end) of a wire harness of a fuel cell system according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a wire harness of a fuel cell system according to an embodiment of the present application.
Description of reference numerals:
the fuel cell system (100) is provided with,
the installation shell 1, the installation cavity 11, the mounting hole 12, first seal groove 13, the pile 2, battery cell 21, inspection hole 211, voltage acquisition board 3, first grafting end 31, the band 4, second grafting end 41, encapsulation apron 42, encapsulating encapsulation 5, second seal groove 6, voltage patrol instrument plug connector 7, flexible copper probe 8.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 6, a fuel cell system 100 of the embodiment of the present application includes: the shell 1, the voltage acquisition board 3 and the wiring harness 4 are installed.
As shown in fig. 2, a stack 2 is disposed in the mounting case 1, and the stack 2 includes a plurality of unit cells 21 stacked. And as shown in fig. 2, two stacks 2 are arranged in each mounting case 1, the two stacks 2 are arranged at intervals along the width direction of the mounting case 1, each stack 2 comprises a plurality of single batteries 21, and the plurality of single batteries 21 of each stack 2 are arranged in a stacked manner along the length direction of the mounting case 1.
Wherein, as shown in fig. 1, install voltage acquisition board 3 in the installation shell 1, voltage acquisition board 3 accessible threaded fastener fixed mounting is in installation shell 1, as shown in fig. 1, voltage acquisition board 3 is equipped with the screw hole that a plurality of intervals were arranged to be used for with installation shell 1 fixed, connect reliably and dismantle the convenience.
As shown in fig. 1, the voltage collecting plate 3 is located above the electric pile 2, the middle part of the voltage collecting plate 3 covers the upper part of each single battery 21, and the two sides of the voltage collecting plate 3 are electrically connected with the single batteries 21 of the electric pile 2, so that the structure is simple and the arrangement is convenient.
The first end and the 3 electricity of voltage acquisition board of line band 4 are connected, and the second end of line band 4 is equipped with voltage and patrols and examines appearance plug connector 7, and outside the second end of line band 4 extended installation shell 1, outside line band 4 can export the voltage state that voltage acquisition board 3 gathered for installation shell 1, and patrol and examine appearance plug connector 7 and voltage and patrol and examine the appearance grafting cooperation through voltage outside installation shell 1, and then make voltage patrol and examine the appearance and acquire the voltage of cell 21. That is to say, a plurality of battery cells 21 of this application pass through voltage acquisition board 3 and realize concentrating the back of adopting the pressure, export outside installation shell 1 through line band 4 reconcentration, and the appearance is patrolled and examined to the voltage of being convenient for detects, acquires.
In other words, this application realizes the concentrated collection and the transmission of a plurality of battery cell 21 voltages in fuel cell system 100 through setting up voltage acquisition board 3 and wire band 4, and need not all adopt the mode of solitary low pressure pencil to acquire battery cell 21's voltage as among the prior art for every battery cell 21, the collection mode of neatly ruling like this, not only reduced the quantity of arranging of low pressure pencil, and avoided the condition that a plurality of more low pressure pencil of quantity arranged in a jumble in installation shell 1 effectively, prevent the problem of contact failure or single strip circuit short circuit, guarantee voltage detection's reliability.
Secondly, the wiring harness 4 is integrated with many and overflows the pencil, and many overflow the pencil and correspond with a plurality of battery cells 21 respectively, and can not mutual interference between many and overflow the pencil, it should be explained that, voltage acquisition board 3 realizes concentrating the back of gathering with the voltage of a plurality of battery cells 21, can output a plurality of pencil that overflows for wiring harness 4 one-to-one, from this, can detect the voltage status of every battery cell 21 accurately effectively.
Adopt concentrated binding band 4 to run through installation shell 1 in this application, need not like the leakproofness between each low-voltage wire harness and the installation shell 1 of independent consideration in the prior art, and only need guarantee between binding band 4 and the installation shell 1 good sealed can, reduced fuel cell system 100's leakproofness requirement, improve fuel cell system 100's waterproof and dirt resistance, and then reduce the voltage acquisition fault rate.
According to the fuel cell system 100 of the embodiment of the application, the centralized collection and transmission of the voltages of the plurality of single cells 21 in the fuel cell system 100 are realized by arranging the voltage collection plate 3 and the wiring belt 4, the arrangement quantity of low-voltage wiring harnesses is reduced, the condition that the low-voltage wiring harnesses with more quantity are arranged in the installation shell 1 in a mixed and disorderly manner is effectively avoided, the reliability of voltage detection is ensured, the sealing requirement between the wiring belt 4 and the installation shell 1 is reduced to a certain extent, and the reduction of the voltage collection failure rate is facilitated.
In some embodiments, as shown in fig. 3, the voltage collecting board 3 is provided with a first plug terminal 31, and the single battery 21 is electrically connected to the first plug terminal 31, that is, after the voltage collecting board 3 collects the voltages of the multiple single batteries 21, the voltages can be output outwards through the first plug terminal 31.
As shown in fig. 5 and 6, the first end of the cable tie 4 is provided with a second plug terminal 41, and the first plug terminal 31 is plugged and matched with the second plug terminal 41. Therefore, the first plug end 31 and the second plug end 41 are in plug fit, so that the electric connection between the cable tie 4 and the voltage acquisition board 3 can be realized, and the voltage signal transmission between the two is realized. Like this, can guarantee that the voltage signal of battery cell 21 passes through voltage acquisition board 3, wiring harness 4 and transmits effectively for outside voltage patrol and examine the appearance, does benefit to the connection and the dismantlement that realize voltage acquisition board 3 and wiring harness 4 simultaneously, dismouting simple structure, convenient to use.
As shown in fig. 3, the first plugging end 31 is disposed on the upper surface of the voltage collecting plate 3, and the first plugging end 31 is a female connector, the second connector is disposed at the first end of the line strap 4, and the second connector is bent downward at the first end of the line strap 4, and the second plugging end 41 is a male connector, therefore, the first end of the line strap 4 is mounted above the voltage collecting plate 3 so that the first plugging end 31 is plugged into the second plugging end 41 to realize the electrical connection between the line strap 4 and the voltage collecting plate 3, the structure is simple, and the operation is convenient.
In some embodiments, the plurality of single batteries 21 are divided into a plurality of groups, the first plugging terminal 31 is a plurality of groups, the wiring harness 4 is a plurality of layers arranged in a stacked manner, and the plurality of groups of single batteries 21, the plurality of groups of first plugging terminals 31 and the plurality of layers of wiring harnesses 4 correspond to one another. Therefore, the voltages of the plurality of groups of single batteries 21 can be respectively transmitted to the multilayer wiring harness 4 through the plurality of groups of first plug terminals 31 and the second plug terminals 41 of the multilayer wiring harness 4, and then output to the voltage patrol instrument plug connector 7 corresponding to the multilayer wiring harness 4.
Therefore, different groups of single batteries 21 carry out current transmission through the wire belts 4 on different layers, the structural size of each layer of wire belt 4 is reduced, the extension length of each layer of wire belt 4 is different, so that the second inserting ends 41 corresponding to each layer of wire belt 4 can be arranged at intervals in a dispersed manner, the installation space in the installation shell 1 is reasonably utilized, the problems of local over-compactness and local over-looseness are avoided, and the structural arrangement rationality of the fuel cell system 100 is improved.
In some embodiments, the plurality of sets of first plug terminals 31 are spaced apart along the length of the voltage collecting board 3, and the first ends of the multi-layer wire harness 4 are spaced apart along the length of the voltage collecting board 3 to correspond to the plurality of sets of first plug terminals 31. As shown in fig. 4, five groups of first plug terminals 31 are disposed on the upper surface of the voltage collecting plate 3, and the five groups of first plug terminals 31 are uniformly spaced apart along the length direction of the voltage collecting plate 3, as shown in fig. 5, the five-layer wiring harness 4 includes five layers, the five-layer wiring harness 4 is stacked up and down, and as shown in fig. 5, the lengths of the five-layer wiring harness 4 are different, and the second plug terminals 41 of the five-layer wiring harness 4 are uniformly spaced apart along the length direction of the voltage collecting plate 3, so that the five groups of first plug terminals 31 and the second plug terminals 41 of the five-layer wiring harness 4 are uniformly spaced apart and plugged over the voltage collecting plate 3. As shown in fig. 1, the length direction of the voltage collecting plate 3 is the same as the length direction of the mounting case 1, and the width direction of the voltage collecting plate 3 is the same as the width direction of the mounting case 1.
Through such arrangement mode, the vertical height of the wire harness 4 after being matched with the voltage acquisition board 3 can be reduced, different plugging and matching structures are reasonably spaced, the structural characteristics of the rectangular whole body of the fuel cell system 100 are effectively utilized, the balance weight among all parts of the fuel cell system 100 is ensured to be uniform, and the arrangement of the internal structure of the fuel cell system 100 is favorably realized.
In some embodiments, a plurality of stacks 2 are disposed in the mounting case 1, each group of the first plug terminals 31 includes a plurality of terminals spaced apart in the width direction of the voltage collecting plate 3, and the plurality of first plug terminals 31 of each group correspond to the plurality of stacks 2 one to one. As shown in fig. 2, the mounting case 1 has a mounting cavity 11 with an open upper end, and the two stacks 2 are mounted in the mounting cavity 11 at intervals in the width direction of the mounting case 1.
As shown in fig. 4, each set of the first plug terminals 31 includes two plug terminals spaced apart along the width direction of the voltage collecting plate 3, and as shown in fig. 5, each layer of the wire harness 4 includes two second plug terminals 41 spaced apart along the width direction of the voltage collecting plate 3, wherein the first plug terminal 31 near the first side of the voltage collecting plate 3 is used for electrically connecting with the single cell 21 of one of the two stacks 2, and the first plug terminal 31 near the second side of the voltage collecting plate 3 is used for electrically connecting with the single cell 21 of the other of the two stacks 2, so as to achieve voltage collection of the single cells 21 of the stacks 2 on different sides, avoid mutual interference of the voltage collecting components of the single cells 21 corresponding to the two stacks 2, and improve the rationality of the structural arrangement of the fuel cell system 100.
In some embodiments, the plurality of overcurrent harnesses are uniformly distributed and respectively integrated in the multi-layer harness 4, and the plurality of overcurrent harnesses correspond to the plurality of battery cells 21 one to one for transmitting the voltage states of the plurality of battery cells 21. That is to say, a plurality of single cell 21 one-to-one overflow the pencil and distribute uniformly and be the multiunit, its multiunit overflows the pencil and is in the wire band 4 of difference respectively, from this, avoids all to overflow the pencil and integrates in same wire band 4, reduces the design degree of difficulty of wire band 4.
In some embodiments, as shown in fig. 2, the mounting case 1 has a mounting cavity 11 with an open upper end, two stacks 2 are mounted in the mounting cavity 11, and the side wall of the mounting case 1 is provided with a mounting hole 12, and the mounting hole 12 communicates the mounting cavity 11 with the external space of the mounting case 1. Wherein, the second end of the binding belt 4 runs through the mounting hole 12 to extend outside the mounting case 1, so that the voltage patrol instrument plug 7 at the second end of the binding belt 4 is connected with the voltage patrol instrument plug in a plugging manner, and the voltage acquisition of the single battery 21 is realized. The upper end accessible installation apron of installation cavity 11 realizes sealed, and wherein, the upper end border department of installation cavity 11 is equipped with first seal groove 13 to when installation apron is installed in installation shell 1, set up rubber seal in first seal groove 13, guarantee that the upper end of installation cavity 11 is sealed effectively.
As shown in fig. 6, the wire harness 4 is provided with an encapsulation cover plate 42 detachably connected with the mounting shell 1, the encapsulation cover plate 42 is used for sealing the mounting hole 12, as shown in fig. 2, a connection flange arranged around the mounting hole 12 is arranged on the outer side wall of the mounting shell 1, and a plurality of non-through threaded holes are arranged on the connection flange, namely, the non-through threaded holes do not penetrate through the mounting shell, the encapsulation cover plate 42 is provided with a plurality of through holes and is in one-to-one correspondence with the plurality of non-through threaded holes on the connection flange, so that the encapsulation cover plate 42 is fixedly mounted on the mounting shell 1 through a plurality of threaded fasteners, and the fixation of the wire harness 4 is realized.
As shown in fig. 6, the inner side (the side close to the second plug end 41) of the package cover plate 42 is provided with a second sealing groove 6 surrounding the wire binding band 4, so that when the package cover plate 42 is connected with the connection flange, a rubber sealing element can be arranged in the second sealing groove 6 to effectively seal the mounting hole 12, thereby ensuring the sealing property of the space in the mounting shell 1, achieving the dustproof and waterproof effects, ensuring the collected voltage to be more stable and reliable, and reducing the failure rate of voltage collection.
In some embodiments, the wire harness 4 penetrates through the package cover 42, and the glue is poured into the package 5 at the contact between the wire harness 4 and the package cover 42. That is to say, when carrying out the installation of line band 4, can run through encapsulation apron 42 with line band 4 earlier to through encapsulating 5 formula structures as an organic whole with encapsulation apron 42 with line band 4, then install line band 4 and encapsulation apron 42 in mounting hole 12 department as a whole, encapsulation apron rethread sealing washer and 1 outer wall in close contact with of installation shell carry out dustproof and waterproof, at last with encapsulation apron 42 fixed through four screws and connection turn-ups, realize line band 4's fixed. When the wire harness 4 is disassembled or replaced, the packaging cover plate 42 and the wire harness 4 can be separated from the mounting shell 1 only by disassembling four screws. So set up, can protect installation shell 1, when the trouble of line bridle 4 promptly, only need change line bridle 4 and encapsulation apron 42 simultaneously, and installation shell 1 can not be glued and attached to, need not change to reduce replacement cost.
In some embodiments, the fuel cell system 100, further comprises: the flexible copper probe 8, the flexible copper probe 8 is used for electrically connecting the battery cell 21 with the voltage acquisition board 3, as shown in fig. 3, the flexible copper probe 8 extends out from the side edge of the voltage acquisition board 3, and extends downwards to be connected with the detection hole 211 of the battery cell 21, wherein, as shown in fig. 1, each battery cell 21 is connected with the voltage acquisition board 3 through one flexible copper probe 8, so that the voltage acquisition board 3 acquires the voltage of each battery cell 21.
And the flexible copper probe 8 is constructed as an elastic telescopic structure, as shown in fig. 3, the flexible copper probe 8 is constructed as a multi-segment bending shape, so that the length of the flexible copper probe 8 is longer, and thus, when the voltage acquisition board 3 is electrically connected with the single battery 21, the flexible copper probe 8 can be properly extended or contracted, thereby avoiding the occurrence of poor contact caused by rigid connection between the voltage acquisition board 3 and the single battery 21, and improving the fault tolerance of the structural design of the fuel cell system 100.
The present application further provides a vehicle.
According to the vehicle of the embodiment of the application, the fuel cell system 100 of any one of the above embodiments is provided, and the voltage collection of the single battery 21 can be rapidly and reliably realized, so that the fuel cell system 100 is ensured to have a good working state in the running process of the vehicle, and the running reliability of the vehicle is ensured.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (7)
1. A fuel cell system (100), comprising:
the battery pack comprises a mounting shell (1), wherein an electric pile (2) is arranged in the mounting shell (1), and the electric pile (2) comprises a plurality of single batteries (21) which are arranged in a stacked mode;
the voltage acquisition board (3) is used for being electrically connected with the single batteries (21);
the first end of the wire binding belt (4) is electrically connected with the voltage acquisition board (3), the second end of the wire binding belt (4) is provided with a voltage patrol instrument plug connector (7) and extends out of the mounting shell (1), the wire binding belt (4) is integrated with a plurality of overcurrent harnesses, and the overcurrent harnesses correspond to the single batteries (21) respectively;
further comprising: a flexible copper probe (8), wherein the flexible copper probe (8) is used for electrically connecting the single battery (21) and the voltage acquisition board (3), and the flexible copper probe (8) is constructed into an elastic telescopic structure;
the voltage acquisition board (3) is provided with a first plug-in end (31), the single battery (21) is electrically connected with the first plug-in end (31), the first end of the wire binding belt (4) is provided with a second plug-in end (41), and the first plug-in end (31) is in plug-in fit with the second plug-in end (41);
a plurality of the single batteries (21) are divided into a plurality of groups, the first inserting ends (31) are a plurality of groups, the cable tie (4) is a plurality of layers arranged in a stacked mode, and the single batteries (21) and the plurality of groups of the first inserting ends (31) correspond to the cable tie (4) in a one-to-one mode.
2. The fuel cell system (100) according to claim 1, wherein the plurality of sets of the first plug terminals (31) are spaced apart along a length direction of the voltage collecting plate (3), and the first ends of the plurality of layers of the wiring harness (4) are spaced apart along the length direction of the voltage collecting plate (3) to correspond to the plurality of sets of the first plug terminals (31).
3. The fuel cell system (100) according to claim 1, wherein a plurality of the stacks (2) are provided in the mounting case (1), each group of the first plug terminals (31) includes a plurality of terminals spaced apart in a width direction of the voltage collecting plate (3), and the plurality of the first plug terminals (31) of each group correspond to the plurality of the stacks (2) one by one.
4. The fuel cell system (100) according to claim 1, wherein a plurality of the overcurrent bundles are evenly distributed and respectively integrated in a plurality of layers of the harness (4).
5. The fuel cell system (100) according to any one of claims 1 to 4, wherein a side wall of the mounting case (1) is provided with a mounting hole (12), a second end of the wire harness (4) penetrates through the mounting hole (12) to extend out of the mounting case (1), and the wire harness (4) is provided with an encapsulation cover plate (42) detachably connected with the mounting case (1), the encapsulation cover plate (42) being used for closing the mounting hole (12).
6. The fuel cell system (100) of claim 5, wherein the wire tie (4) extends through the package cover plate (42) and the potting package (5) is at the contact of the wire tie (4) and the package cover plate (42).
7. A vehicle, characterized in that a fuel cell system (100) according to any one of claims 1-6 is provided.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010228411.1A CN113451596B (en) | 2020-03-27 | 2020-03-27 | Fuel cell system and vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010228411.1A CN113451596B (en) | 2020-03-27 | 2020-03-27 | Fuel cell system and vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
CN113451596A CN113451596A (en) | 2021-09-28 |
CN113451596B true CN113451596B (en) | 2022-12-23 |
Family
ID=77807832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010228411.1A Active CN113451596B (en) | 2020-03-27 | 2020-03-27 | Fuel cell system and vehicle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113451596B (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204651430U (en) * | 2015-06-02 | 2015-09-16 | 北京普莱德新能源电池科技有限公司 | Battery modules voltage acquisition assembly and there is the battery modules of this voltage acquisition assembly |
CN206322771U (en) * | 2016-11-30 | 2017-07-11 | 惠州比亚迪实业有限公司 | One kind sampling line row |
CN209607851U (en) * | 2019-03-29 | 2019-11-08 | 上海楞次新能源汽车科技有限公司 | A kind of fuel cell voltage check device that channel is configurable |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6745036B2 (en) * | 2016-07-26 | 2020-08-26 | 株式会社オートネットワーク技術研究所 | Battery wiring module |
-
2020
- 2020-03-27 CN CN202010228411.1A patent/CN113451596B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204651430U (en) * | 2015-06-02 | 2015-09-16 | 北京普莱德新能源电池科技有限公司 | Battery modules voltage acquisition assembly and there is the battery modules of this voltage acquisition assembly |
CN206322771U (en) * | 2016-11-30 | 2017-07-11 | 惠州比亚迪实业有限公司 | One kind sampling line row |
CN209607851U (en) * | 2019-03-29 | 2019-11-08 | 上海楞次新能源汽车科技有限公司 | A kind of fuel cell voltage check device that channel is configurable |
Also Published As
Publication number | Publication date |
---|---|
CN113451596A (en) | 2021-09-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102868126B (en) | Electric wire connecton layout | |
WO2010114299A2 (en) | Medium or large sized battery module having improved safety | |
CN202111117U (en) | Wiring module for solar panels | |
CN108695692B (en) | Highly integrated anti-electromagnetic shielding high-voltage distribution box | |
CN113451596B (en) | Fuel cell system and vehicle | |
CN206480722U (en) | Integrated BDU for power battery pack and power battery pack with same | |
WO2014117453A1 (en) | Multifunctional battery cover and power battery pack thereof | |
CN208589591U (en) | A kind of current collecting equipment and vehicle | |
CN203103361U (en) | Multifunctional battery cover and power battery pack containing same | |
CN220021450U (en) | Battery pack | |
CN106560998B (en) | Solar cell module equipped with connection box set piece installing | |
CN217213070U (en) | Battery pack temperature and voltage acquisition device | |
CN207559896U (en) | Electric machine controller | |
CN210693367U (en) | Wire harness structure | |
CN116315395A (en) | Battery pack | |
CN213093926U (en) | Charging switching device | |
CN213007646U (en) | Signal acquisition device of battery, battery package and car | |
CN210182526U (en) | High-voltage box for power battery pack | |
CN214256142U (en) | Micro-module data center in-line type integrated power cabinet | |
CN107068955B (en) | Battery pack | |
CN213906412U (en) | Novel motor terminal connection structure | |
CN216928695U (en) | Data acquisition assembly and battery module | |
CN217740732U (en) | Battery pack and electric equipment | |
CN218300576U (en) | Ring main unit secondary wiring structure | |
CN220553923U (en) | Modularized ACDC converter and energy storage thermal management system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |