CN215641724U - Patrol inspection connection structure of fuel cell bipolar plate and monitoring system of electric pile voltage - Google Patents
Patrol inspection connection structure of fuel cell bipolar plate and monitoring system of electric pile voltage Download PDFInfo
- Publication number
- CN215641724U CN215641724U CN202120612515.2U CN202120612515U CN215641724U CN 215641724 U CN215641724 U CN 215641724U CN 202120612515 U CN202120612515 U CN 202120612515U CN 215641724 U CN215641724 U CN 215641724U
- Authority
- CN
- China
- Prior art keywords
- inspection
- section
- bipolar plate
- side section
- conductive part
- 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
-
- 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
- Fuel Cell (AREA)
Abstract
The utility model relates to the technical field of fuel cells, and discloses a routing inspection connecting structure of a fuel cell bipolar plate and a detection system of stack voltage, wherein the routing inspection connecting structure comprises: the elastic inspection part comprises a conductive part and a bent part, the head of the conductive part is connected with the first end of the bent part, the tail of the conductive part is used for connecting inspection wires, the second end of the bent part extends towards the tail of the conductive part, and the second end of the bent part and the conductive part are arranged at an interval relative to each other to form a deformation gap for the second end of the bent part to elastically deform towards the conductive part; the second end of the bending part is provided with an arched section arched inwards towards the conductive part; the clamping groove is formed in one side of the bipolar plate, and a protrusion which is matched and clamped with the arched section is arranged in the clamping groove; when the elastic inspection piece is inserted into the clamping groove, the inner concave surface of the arch section is attached to the protrusion so as to limit the elastic inspection piece from being pulled out of the clamping groove.
Description
Technical Field
The utility model relates to the technical field of fuel cells, in particular to a routing inspection connection structure of a fuel cell bipolar plate and a detection system of stack voltage.
Background
Proton Exchange Membrane Fuel Cell (PEMFC) is a power generation device which directly converts chemical energy into electric energy, has the characteristics of high conversion efficiency, no pollution, quick low-temperature start, low operation noise and the like, and can be widely applied to the fields of transportation, fixed power stations, portable electrical equipment and the like. The PEMFC is generally assembled by stacking a plurality of bipolar plates and a membrane electrode, the membrane electrode forms a single cell between the two bipolar plates, and the single cells are connected to form the whole stack, so that the performance, safety and service life of the whole stack are affected by the performance of each single cell, and therefore, the voltage of each single cell needs to be monitored in real time to ensure the safe and reliable operation of the PEMFC, and meanwhile, when the PEMFC fails, the single cell with a problem can be accurately judged and quickly maintained.
The monitoring of the monocell voltage of the fuel cell in the prior art is carried out by a mode of collecting signals through an inspection connecting structure, and the inspection connecting structure mainly comprises the following two types:
(1) firstly, the lead is welded with the inspection connecting terminal, and then the inspection connecting terminal is contacted with the surface of the bipolar plate. However, the structure of the mode is complex, frequent vibration of the fuel cell automobile in the operation process can cause poor contact between the inspection connecting terminal and the monocell, and the accuracy of voltage acquisition data of the monocell is influenced, so that the overall control of the fuel cell automobile is influenced, and potential safety hazards exist.
(2) The metal connecting piece is put in advance in the manufacturing process of the bipolar plate, and then the metal connecting piece is welded with a lead for routing inspection and signal acquisition. However, because the bipolar plates are very thin, the distance between two adjacent bipolar plates is very small, the welding difficulty of the metal connecting piece and the lead is high, and the efficiency is low; in addition, the inspection connecting structure cannot be taken out in the maintenance process of the galvanic pile, and the quick maintenance of the galvanic pile is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an inspection connecting structure of a fuel cell bipolar plate, which aims to solve the problems of poor contact and non-detachability of the inspection connecting structure for monitoring the voltage of the fuel cell bipolar plate in the prior art. In addition, the utility model also provides a monitoring system of the stack voltage, which adopts the routing inspection connection structure of the fuel cell bipolar plate.
In order to achieve the above object, the present invention provides a routing inspection connection structure of a bipolar plate for a fuel cell, comprising:
the elastic inspection part comprises a conductive part and a bent part, the head of the conductive part is connected with the first end of the bent part, the tail of the conductive part is used for connecting inspection wires, the second end of the bent part extends towards the tail of the conductive part, and the second end of the bent part and the conductive part are arranged at an interval relative to each other to form a deformation gap for the second end of the bent part to elastically deform towards the conductive part; the second end of the bending part is provided with an arched section arched inwards towards the conductive part;
the clamping groove is formed in one side of the bipolar plate, and a protrusion which is matched and clamped with the arched section is arranged in the clamping groove;
when the elastic inspection piece is inserted into the clamping groove, the inner concave surface of the arch section is attached to the protrusion so as to limit the elastic inspection piece from being pulled out of the clamping groove.
Furthermore, the arching section comprises a first side section, a middle section and a second side section, one end of the middle section is connected with the first side section, and the other end of the middle section is connected with the second side section;
when the elastic inspection piece is inserted into the clamping groove, the first side edge section is attached to the surface of the bipolar plate.
Further, the first side section and the middle section are perpendicular to each other.
Further, the bending portion further includes a third side section and a fourth side section, one end of the third side section is connected to one end of the second side section, which is far away from the middle section, the other end of the third side section is connected to one end of the fourth side section, and the other end of the fourth side section is connected to the head of the conductive portion.
Further, an included angle theta 1 is formed between the third side section and the second side section, and the theta 1 is 90-120 degrees.
Further, an included angle theta 2 is formed between the third side section and the fourth side section, and theta 2 ranges from 120 degrees to 135 degrees.
Further, a minimum distance between the middle section and the conductive portion is L1, a minimum distance between a connection between the third side section and the second side section and the conductive portion is L2, and a length dimension of the fourth side section is L3; wherein, L3 < L1 < L2.
Furthermore, the conductive part and the bending part are bent into an integrated structure by adopting an elastic conductive metal plate.
In order to achieve the above object, the present invention further provides a system for monitoring stack voltage, comprising a plurality of elastic polling elements, a plurality of bipolar plates and a serial interface for connecting a polling controller, wherein each elastic polling element is connected with each bipolar plate by adopting the polling connection structure of the fuel cell bipolar plate; and a membrane electrode is arranged between any two adjacent bipolar plates, and the conductive part of each elastic inspection part is connected with the serial interface through an inspection lead.
Compared with the prior art, the routing inspection connection structure of the fuel cell bipolar plate and the monitoring system of the stack voltage have the advantages that:
the inspection connecting structure of the fuel cell bipolar plate comprises an elastic inspection part, wherein the elastic inspection part comprises a conductive part and a bent part, the head part of the conductive part is connected with the first end of the bent part, and the second end of the bent part and the conductive part are arranged at intervals to form a deformation gap. During installation, the second end of the bending part is elastically deformed towards the conductive part and is close to the conductive part by pressing the second end of the bending part, the head of the conductive part and the first end of the bending part are smoothly inserted into the clamping groove after the volume of a deformation gap is reduced, then the bending part is loosened, the second end of the bending part is restored under the elastic potential energy of the second end, the conductive part and the bending part are respectively abutted against two opposite sides of the clamping groove, and a pre-tightening force is formed to limit the elastic inspection piece to be pulled out of the clamping groove; simultaneously, the concave surface of the arching section is attached to the protrusion, and the protrusion and the concave-convex fit between the arching sections form a resistance for preventing the elastic inspection piece from being pulled out of the clamping groove, so that the elastic inspection piece can be stably clamped in the clamping groove, and the connection stability of the elastic inspection piece and the bipolar plate is ensured. During the dismantlement, through pressing the second end of the portion of bending so that the second end of the portion of bending takes place elastic deformation towards the conductive part and is close to the conductive part, protruding and hunch-up section parts relatively, has relieved promptly and has protruding the effect of blockking of patrolling and examining the piece to elasticity, and the inside wall phase separation of elastic part and draw-in groove simultaneously to make elasticity patrol and examine the piece and can follow the draw-in groove smoothly and extract, dismantle convenient rapidly, and do not need the assistance of extra instrument, the maintenance of being convenient for.
Drawings
FIG. 1 is a schematic diagram of the configuration of the resilient inspection piece of the present invention;
FIG. 2 is a schematic structural view of a bipolar plate of the present invention;
FIG. 3 is a schematic view of the elastic inspection piece of the present invention inserted into the clamping groove of the bipolar plate;
FIG. 4 is a schematic diagram of the structure of the monitoring system for the stack voltage of the present invention;
in the figure, 1-an elastic inspection piece;
11-conductive, 111-header, 112-tail;
12-bending part, 121-first side section, 122-middle section, 123-second side section, 124-third side section and 125-fourth side section;
13-deformation voids;
2-a bipolar plate;
21-neck, 211-protrusion;
3-a serial interface;
4-a membrane electrode;
5-routing inspection of the wire.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Fig. 3 is a schematic structural diagram of an inspection connection structure of a fuel cell bipolar plate according to an embodiment of the present invention. Referring to fig. 4, the fuel cell includes a plurality of bipolar plates 2 and membrane electrodes 4, the bipolar plates 2 are sequentially stacked in a thickness direction, and the membrane electrodes 4 are respectively disposed between the bipolar plates 2 to form a stack. The fuel cell bipolar plate patrol and connect structure of this embodiment includes elasticity and patrols and examines a 1, patrols and examines a 1 joint in bipolar plate 2 through patrolling and examining elasticity, realizes elasticity and patrols and examines being connected between a 1 and bipolar plate 2. Adopt the mode of joint to connect elasticity and patrol and examine a 1 and bipolar plate 2, replace adopting welding mode to connect elasticity and patrol and examine a 1 and bipolar plate 2 among the prior art, cartridge convenient and fast improves the stability of connecting, simple structure workable moreover, both dismantles conveniently simultaneously, and the maintenance of being convenient for is changed.
It should be noted that each bipolar plate 2 includes two oppositely disposed plates, one is an anode plate and the other is a cathode plate, and the anode plate and the cathode plate are attached to form a current loop.
Specifically, as shown in fig. 1 to 3, the elastic inspection piece 1 includes a conductive portion 11 and a bent portion 12, a head 111 of the conductive portion 11 is connected to a first end of the bent portion 12, a tail 112 of the conductive portion 11 is used for connecting an inspection lead (not shown), a second end of the bent portion 12 extends to the tail 112 of the conductive portion 11, and the second end of the bent portion 12 is disposed opposite to the conductive portion 11 at an interval to form a deformation gap 13 for elastically deforming the second end of the bent portion 12 toward the conductive portion 11; the second end of the bent portion 12 has an arched section that arches inward toward the conductive portion 11; a clamping groove 21 is formed in one side of the bipolar plate 2, the clamping groove 21 is arranged on the anode plate and the cathode plate of the bipolar plate 2 in a spanning mode, and a protrusion 211 matched and clamped with the arched section is arranged in the clamping groove 21. When the elastic inspection piece 1 is inserted into the clamping groove 21, the inner concave surface of the arched section is attached to the protrusion 211 to limit the elastic inspection piece 1 from being pulled out of the clamping groove 21.
More specifically, the structural shape of the clamping groove 21 is the same as that of the elastic inspection piece 1, so that when the elastic inspection piece 1 is inserted into the clamping groove 21, the head 111 of the conductive part 11 is inserted into the clamping groove 21 of the bipolar plate 2, the tail 112 of the conductive part 11 is used for connecting an inspection lead, and meanwhile, the conductive part 11 and the bent part 12 can be respectively abutted against the inner side wall of the clamping groove 21, so that the bipolar plate 2 is electrically connected with an external voltage monitoring device (not shown in the figure), and the voltage of the bipolar plate 2 is monitored and acquired. In addition, the protrusion 211 can be integrally formed with the bipolar plate 2, and the structure is more stable.
Based on the structure, during installation, the second end of the bent part 12 is pressed to enable the second end of the bent part 12 to elastically deform towards the conductive part 11 and approach the conductive part 11, the head 111 of the conductive part 11 and the first end of the bent part 12 are smoothly inserted into the clamping groove 21 after the volume of the deformation gap 13 is reduced, then the bent part 12 is loosened, the second end of the bent part 12 restores to the original shape under the elastic potential energy of the second end, the conductive part 11 and the bent part 12 are respectively abutted against two opposite sides of the clamping groove 21, and a pre-tightening force is formed to limit the elastic inspection part 1 to be pulled out of the clamping groove 21; simultaneously, the concave surface of the arching section is attached on the protrusion 211, and the resistance that the piece 1 was pulled out from the draw-in groove 21 is patrolled and examined in order to form one and block elasticity through protruding 211 and the unsmooth cooperation between the arching section for elasticity is patrolled and examined the piece 1 and can be stabilized the chucking in the draw-in groove 21, has guaranteed elasticity and has patrolled and examined the connection stability of piece 1 and bipolar plate 2. During the dismantlement, through pressing the second end of the portion of bending 12 so that the second end of the portion of bending 12 takes place elastic deformation and is close to conductive part 11 towards conductive part 11, protruding 211 parts relatively with the hunch-up section, the effect that blocks of protruding 211 to elasticity inspection piece 1 has been relieved promptly, simultaneously the inside wall phase separation of elastic part and draw-in groove 21, so that elasticity inspection piece 1 can be extracted from draw-in groove 21 smoothly, it is convenient quick to dismantle, and do not need the assistance of extra instrument, the maintenance of being convenient for.
Further, as a specific implementation manner of this embodiment, as shown in fig. 1 and 3, the arching section of this embodiment includes a first side section 121, a middle section 122, and a second side section 123, one end of the middle section 122 is connected to the first side section 121, and the other end of the middle section 122 is connected to the second side section 123; when the elastic inspection piece 1 is inserted into the clamping groove 21, the first side edge section 121 is attached to the surface of the bipolar plate 2. The first side edge section 121 is used as a stress point for pressing the second end of the bent portion 12 so that the second end of the bent portion 12 is elastically deformed, and is convenient to operate, and meanwhile, the second end of the bent portion 12 can be prevented from colliding with other components in a vehicle by the first side edge section 121 attached to the surface of the bipolar plate 2 in the use process of the fuel cell.
Preferably, the first side section 121 and the middle section 122 are perpendicular to each other. The middle section 122 is exemplarily set to a horizontal position, and the first side section 121 is set to a vertical position.
Still further, in order to improve the clamping effect of the bent portion 12 in the clamping groove 21, the bent portion 12 of this embodiment further includes a third side section 124 and a fourth side section 125, one end of the third side section 124 is connected to one end of the second side section 123 away from the middle section 122, the other end of the third side section 124 is connected to one end of the fourth side section 125, and the other end of the fourth side section 125 is connected to the head 111 of the conductive portion 11.
Specifically, referring to fig. 1, in order to ensure the clamping effect of the bent portion 12 in the clamping groove 21, an included angle θ 1 is formed between the third side section 124 and the second side section 123, and θ 1 is 90 ° to 120 °. θ 1 may be 90 °, 95 °, 100 °, 110 °, etc., without limitation.
Specifically, referring to fig. 1, in order to ensure the clamping effect of the bent portion 12 in the clamping groove 21, the third side section 124 and the fourth side section 125 have an included angle θ 2 therebetween, where θ 2 is 120 ° to 135 °. θ 2 may be 120 °, 125 °, 130 °, 135 °, etc., without limitation.
Specifically, referring to fig. 1, in order to increase the difficulty of pulling out the elastic inspection piece 1 from the card slot 21, the minimum distance between the middle section 122 and the conductive part 11 is L1, the minimum distance between the connection point between the third side section 124 and the second side section 123 and the conductive part 11 is L2, and the length of the fourth side section 125 is L3; wherein, L3 < L1 < L2.
Furthermore, the conductive part 11 and the bending part 12 are bent into an integrated structure for adopting an elastic conductive metal plate to improve the structure firmness of the elastic inspection piece 1, and the bending part 12 can generate elastic deformation to be clamped in the clamping groove 21, so that the connection stability of the elastic inspection piece 1 and the bipolar plate 2 is ensured.
Referring to fig. 4, it is a schematic structural diagram of a preferred system for monitoring stack voltage according to an embodiment of the present invention. The inspection device comprises a plurality of elastic inspection pieces 1, a plurality of bipolar plates 2 and a serial interface 3 for connecting an inspection controller, wherein each elastic inspection piece 1 is connected with each bipolar plate 2 by adopting the inspection connection structure of the fuel cell bipolar plate; a membrane electrode 4 is arranged between any two adjacent bipolar plates 2, and the conductive part of each elastic inspection piece 1 is connected with the serial interface 3 through an inspection lead 5.
To sum up, the embodiment of the present invention provides an inspection connection structure for a fuel cell bipolar plate, which includes an elastic inspection element 1, wherein the elastic inspection element 1 includes a conductive portion 11 and a bent portion 12, a head 111 of the conductive portion 11 is connected to a first end of the bent portion 12, and a second end of the bent portion 12 is spaced apart from the conductive portion 11 to form a deformation gap 13. During installation, the second end of the bending part 12 is pressed to enable the second end of the bending part 12 to elastically deform towards the conductive part 11 and approach the conductive part 11, the head 111 of the conductive part 11 and the first end of the bending part 12 are smoothly inserted into the clamping groove 21 after the volume of the deformation gap 13 is reduced, then the bending part 12 is loosened, the second end of the bending part 12 restores to the original shape under the elastic potential energy of the second end, the conductive part 11 and the bending part 12 are respectively abutted against two opposite sides of the clamping groove 21, and a pre-tightening force is formed to limit the elastic inspection piece 1 to be pulled out of the clamping groove 21; simultaneously, the concave surface of the arching section is attached on the protrusion 211, and the resistance that the piece 1 was pulled out from the draw-in groove 21 is patrolled and examined in order to form one and block elasticity through protruding 211 and the unsmooth cooperation between the arching section for elasticity is patrolled and examined the piece 1 and can be stabilized the chucking in the draw-in groove 21, has guaranteed elasticity and has patrolled and examined the connection stability of piece 1 and bipolar plate 2. During the dismantlement, through pressing the second end of the portion of bending 12 so that the second end of the portion of bending 12 takes place elastic deformation and is close to conductive part 11 towards conductive part 11, protruding 211 parts relatively with the hunch-up section, the effect that blocks of protruding 211 to elasticity inspection piece 1 has been relieved promptly, simultaneously the inside wall phase separation of elastic part and draw-in groove 21, so that elasticity inspection piece 1 can be extracted from draw-in groove 21 smoothly, it is convenient quick to dismantle, and do not need the assistance of extra instrument, the maintenance of being convenient for.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. Fuel cell bipolar plate patrols and examines connection structure, its characterized in that includes:
the elastic inspection part comprises a conductive part and a bent part, the head of the conductive part is connected with the first end of the bent part, the tail of the conductive part is used for connecting inspection wires, the second end of the bent part extends towards the tail of the conductive part, and the second end of the bent part and the conductive part are arranged at an interval relative to each other to form a deformation gap for the second end of the bent part to elastically deform towards the conductive part; the second end of the bending part is provided with an arched section arched inwards towards the conductive part;
the clamping groove is formed in one side of the bipolar plate, and a protrusion which is matched and clamped with the arched section is arranged in the clamping groove;
when the elastic inspection piece is inserted into the clamping groove, the inner concave surface of the arch section is attached to the protrusion so as to limit the elastic inspection piece from being pulled out of the clamping groove.
2. The inspection connection structure of a fuel cell bipolar plate according to claim 1, wherein the arching section includes a first side section, a middle section, and a second side section, one end of the middle section is connected to the first side section, and the other end of the middle section is connected to the second side section;
when the elastic inspection piece is inserted into the clamping groove, the first side edge section is attached to the surface of the bipolar plate.
3. The inspection tour connection structure of fuel cell bipolar plates of claim 2, wherein the first side section and the middle section are perpendicular to each other.
4. The inspection connection structure of a fuel cell bipolar plate according to claim 2, wherein the bent portion further includes a third side section and a fourth side section, one end of the third side section being connected to the second side section at an end away from the middle section, the other end of the third side section being connected to one end of the fourth side section, the other end of the fourth side section being connected to the head of the conductive portion.
5. The inspection connection structure of a fuel cell bipolar plate according to claim 4, wherein an included angle θ 1 is formed between the third side section and the second side section, and θ 1 is 90 ° to 120 °.
6. The inspection connection structure of a fuel cell bipolar plate according to claim 4, wherein an included angle θ 2 is formed between the third side segment and the fourth side segment, and θ 2 is 120 ° to 135 °.
7. The inspection tour connection structure of fuel cell bipolar plate of claim 4, wherein the minimum distance between the middle section and the conductive part is L1, the minimum distance between the connection between the third side section and the second side section and the conductive part is L2, and the length dimension of the fourth side section is L3; wherein, L3 < L1 < L2.
8. The inspection connection structure of a fuel cell bipolar plate according to any one of claims 1 to 7, wherein the conductive portion and the bent portion are bent into an integrated structure using an elastic conductive metal plate.
9. The monitoring system of the stack voltage, characterized by, including a plurality of elasticity patrolling and examining one, a plurality of bipolar plates and serial interface used for connecting and patrolling and examining the controller, every said elasticity patrolling and examining one and every said bipolar plate adopt according to claim 1-8 any one fuel cell bipolar plate patrols and examines the connection structure to connect; and a membrane electrode is arranged between any two adjacent bipolar plates, and the conductive part of each elastic inspection part is connected with the serial interface through an inspection lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120612515.2U CN215641724U (en) | 2021-03-25 | 2021-03-25 | Patrol inspection connection structure of fuel cell bipolar plate and monitoring system of electric pile voltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120612515.2U CN215641724U (en) | 2021-03-25 | 2021-03-25 | Patrol inspection connection structure of fuel cell bipolar plate and monitoring system of electric pile voltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215641724U true CN215641724U (en) | 2022-01-25 |
Family
ID=79913776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120612515.2U Active CN215641724U (en) | 2021-03-25 | 2021-03-25 | Patrol inspection connection structure of fuel cell bipolar plate and monitoring system of electric pile voltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215641724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117013009A (en) * | 2023-09-27 | 2023-11-07 | 爱德曼氢能源装备有限公司 | Fuel cell inspection structure |
| SE2250917A1 (en) * | 2022-07-18 | 2024-01-19 | Powercell Sweden Ab | Voltage monitoring arrangement for an electric cell stack, particularly for a fuel cell stack |
-
2021
- 2021-03-25 CN CN202120612515.2U patent/CN215641724U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE2250917A1 (en) * | 2022-07-18 | 2024-01-19 | Powercell Sweden Ab | Voltage monitoring arrangement for an electric cell stack, particularly for a fuel cell stack |
| CN117013009A (en) * | 2023-09-27 | 2023-11-07 | 爱德曼氢能源装备有限公司 | Fuel cell inspection structure |
| CN117013009B (en) * | 2023-09-27 | 2024-01-05 | 爱德曼氢能源装备有限公司 | Fuel cell inspection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113049965A (en) | Patrol inspection connection structure of fuel cell bipolar plate and monitoring system of electric pile voltage | |
| CN210136941U (en) | Metal bipolar plate patrol and examine connection structure and fuel cell | |
| CN215641724U (en) | Patrol inspection connection structure of fuel cell bipolar plate and monitoring system of electric pile voltage | |
| CN209963154U (en) | Inspection connection structure and voltage detection system of fuel cell bipolar plate | |
| JPH11339828A (en) | Fuel cell stack with cell voltage measuring terminal | |
| CN212113894U (en) | Bipolar plate, fuel cell and vehicle | |
| US20030048090A1 (en) | Cell voltage measuring device for fuel cell | |
| KR20120085537A (en) | Fuel cell stack and stack voltage monitoring apparatus of fuel cell | |
| KR101173386B1 (en) | Stack voltage monitoring apparatus of fuel cell | |
| CN111933976A (en) | Bipolar plate of fuel cell | |
| JP5068625B2 (en) | Fuel cell | |
| CN112599809A (en) | Bipolar plate of fuel monocell, inspection plug-in and fuel cell stack | |
| CN210349975U (en) | Fuel cell bipolar plate and fuel cell voltage inspection plug-in unit | |
| CN210576242U (en) | Connection structure for detecting graphite bipolar plate of fuel cell | |
| JP4087038B2 (en) | Fuel cell | |
| CN215815949U (en) | Connection structure of fuel cell bipolar plate and inspection system and fuel cell | |
| CN215342672U (en) | Fuel cell assembly spacer, fuel cell and fuel cell | |
| CN113363527B (en) | Fuel cell assembly spacer, fuel cell and fuel cell | |
| JP2009187677A (en) | Connector connecting method, and connector for cell voltage measurement in fuel cell | |
| CN219105121U (en) | Voltage inspection structure | |
| JP4087039B2 (en) | Fuel cell | |
| CN217387271U (en) | Voltage acquisition structure and battery module with same | |
| CN113296002B (en) | Electrical connection structure of galvanic pile voltage inspection system | |
| CN217086828U (en) | Battery and battery pack | |
| JP2004127778A (en) | Fuel cell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 8, Hydrogen Energy Avenue, Foshan (Yunfu) Industrial Transfer Industrial Park, Silao Town, Yuncheng District, Yunfu City, Guangdong Province, 527300 Patentee after: Guangdong Guohong Hydrogen Energy Technology Co.,Ltd. Address before: No.10, Nanyuan District, Foshan Industrial Transfer Park, Silao Town, Yuncheng district, Yunfu City, Guangdong Province, 527326 Patentee before: GUANGDONG SINOSYNERGY HYDROGEN POWER TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314000 Room 501-2, Building 37, Hangzhou Bay New Economic Park, Port District, Jiaxing City, Zhejiang Province Patentee after: Guohong Hydrogen Energy Technology (Jiaxing) Co.,Ltd. Address before: No. 8, Hydrogen Energy Avenue, Foshan (Yunfu) Industrial Transfer Industrial Park, Silao Town, Yuncheng District, Yunfu City, Guangdong Province, 527300 Patentee before: Guangdong Guohong Hydrogen Energy Technology Co.,Ltd. |