CN211980784U - Connection structure of bipolar plate and inspection system and inspection socket structure of bipolar plate - Google Patents
Connection structure of bipolar plate and inspection system and inspection socket structure of bipolar plate Download PDFInfo
- Publication number
- CN211980784U CN211980784U CN202021129731.3U CN202021129731U CN211980784U CN 211980784 U CN211980784 U CN 211980784U CN 202021129731 U CN202021129731 U CN 202021129731U CN 211980784 U CN211980784 U CN 211980784U
- Authority
- CN
- China
- Prior art keywords
- bipolar plate
- inspection
- inspection system
- connection
- connection structure
- 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
Abstract
The embodiment of the utility model provides a bipolar plate and connection structure of system of patrolling and examining and bipolar plate patrol and examine socket structure relates to fuel cell technical field. The connection structure comprises a buckling part and a joint part, wherein the buckling part comprises a first surface and a second surface which are oppositely arranged, a plurality of joint sockets are arranged on the first surface, an electric connection groove is arranged on the second surface, the joint sockets are communicated with the electric connection groove, and the electric connection groove is used for inserting an inspection line of an inspection system. The joint parts are respectively inserted into the joint sockets in a one-to-one correspondence mode, and the joint parts are used for being electrically connected with the bipolar plate. The connection structure can be simultaneously connected with a plurality of bipolar plates at one time, is convenient to connect and improves the voltage detection efficiency.
Description
Technical Field
The utility model relates to a fuel cell technical field particularly, relates to a bipolar plate and the connection structure of system of patrolling and examining and bipolar plate patrol and examine socket structure.
Background
The fuel cell is a power generation device which takes hydrogen as fuel and oxygen or air as oxidant and directly converts chemical energy into electric energy through electrochemical reaction, has high energy conversion rate, takes water as a reaction product, can be directly discharged or recycled, is environment-friendly, and is considered to be one of the most potential power generation devices at present.
A fuel cell stack, called an electric stack for short, is formed by connecting a plurality of single cells in series according to power requirements. The bipolar plate is used as a key part of the electric pile, not only provides a flow channel for reaction gas and cooling liquid to enable the fluid to be uniformly distributed, but also plays a role in isolating each single cell and supporting the single cell and the electric pile. In order to ensure the safety and stability of the operation of the electric pile, the voltage of each single cell needs to be detected through the inspection system, so that the good connection of the inspection system and the bipolar plate is the premise of voltage detection.
In the connection mode of the bipolar plate and the inspection system, one mode is to connect the bipolar plate and a lead wire connected with the inspection system by adopting a welding mode, but because the metal bipolar plate is very thin and the distance between the polar plates is small, a welding tool is difficult to enter, a welding spot is small and easy to cause insufficient welding, and a welding spot is large and easy to cause short circuit between the polar plates. The other method is to insert the wiring terminal of the inspection system into the inspection port of the bipolar plate to realize connection, and compared with the method, the method is convenient to operate, and is beneficial to the disassembly and the reinstallation of the inspection device when the galvanic pile needs to be disassembled and assembled again.
Therefore, the design of a connection structure of a bipolar plate and an inspection system can realize connection with a plurality of bipolar plates at one time, and has the advantages of firm connection and convenient plugging and unplugging, so as to improve the detection efficiency and reliability of the voltage of a single cell of a stack, and is a technical problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bipolar plate and the connection structure of system of patrolling and examining and bipolar plate patrol and examine socket structure, it can once only realize being connected with multi-disc bipolar plate simultaneously to firm in connection, the plug is convenient, improves the detection efficiency and the reliability of pile monolithic voltage.
The embodiment of the utility model discloses a can realize like this:
in a first aspect, an embodiment of the present invention provides a bipolar plate and a connection structure of an inspection system, the connection structure includes:
the buckle part comprises a first surface and a second surface which are oppositely arranged, the first surface is provided with a plurality of connector jacks, the second surface is provided with an electric connection groove, the connector jacks are communicated with the electric connection groove, and the electric connection groove is used for inserting an inspection line of an inspection system;
and the joint parts are respectively inserted into the joint sockets in a one-to-one correspondence manner and are used for being electrically connected with the bipolar plate.
Thus, one connecting structure in the embodiment can be connected with a plurality of bipolar plates simultaneously, the connecting structure is convenient to take down from the galvanic pile as a whole, the whole connecting structure is convenient to plug and unplug, and multiple plugging and unplugging can be realized; the joint part is favorable for the close contact between the joint part and the bipolar plate of each single cell of the fuel cell stack; the connecting structure has no special limitation on the material of the pole plate, and has simple integral structure and easy processing.
In an alternative embodiment, the connector sockets are distributed in two longitudinal rows, the connector sockets in each longitudinal row being evenly spaced, the connector sockets between the two longitudinal rows being arranged alternately.
Therefore, due to the fact that the bipolar plate is thin, when the conventional inspection plugs are arranged in a single row, the distance between the inspection plugs is very close, and short circuit can be caused by slight improper contact. In this embodiment, the distance between the adjacent plugs has been increased to the mode of double row joint socket staggered connection, has reduced the risk of bipolar plate short circuit.
In an alternative embodiment, the distance D between two adjacent tab sockets in each longitudinal row is equal to the thickness of two single cells, and the distance D between two longitudinal rows is equal to the distance between two routing inspection sockets on the bipolar plate.
In an alternative embodiment, the number of electrical connection grooves is two, the extension direction of the electrical connection grooves is perpendicular to the extension direction of the connector sockets, and each electrical connection groove is communicated with a longitudinal row of connector sockets.
In an alternative embodiment, the length L1 of the connector receptacle is greater than the width L2 of the electrical connection groove.
In an alternative embodiment, the joint part comprises:
the base body part is inserted into the connector jack and is electrically connected with the inspection line of the inspection system;
and the bending part is connected to the base part and is used for being electrically connected with the bipolar plate together with the base part.
In an optional embodiment, one end of the bending part is connected to one end of the base body part, the other end of the bending part extends towards the direction close to the other end of the base body part, and the sum of the thicknesses of the bending part and the base body part is equal to the height of a cavity of the routing inspection socket on the bipolar plate.
In an alternative embodiment, the connecting structure further comprises:
and the connecting part is connected to the clamping part and is used for clamping the connecting groove on the bipolar plate.
Therefore, the connecting structure is not easy to fall off from the bipolar plate by clamping the connecting part with the connecting groove on the bipolar plate, and has high vibration resistance.
In an alternative embodiment, the connection portion comprises:
the connecting arm is connected to the buckling part;
and the bulge is connected to the connecting arm and used for being inserted into the connecting groove on the bipolar plate and clamped on the inner wall of the connecting groove.
In an alternative embodiment, the extending direction of the connecting arm is perpendicular to the first surface of the buckling part, and the extending direction of the protruding part and the extending direction of the connecting arm form a preset angle.
In a second aspect, an embodiment of the present invention provides a bipolar plate patrol and examine socket structure, patrol and examine socket structure and include:
and the inspection socket is formed on the bipolar plate and is used for being matched with the joint part of the connection structure of the bipolar plate and the inspection system in any one of the previous embodiments.
In an alternative embodiment, the patrol socket structure comprises:
and the connecting groove is formed on the bipolar plate and is used for clamping with the connecting structure.
Like this, bipolar plate and connection structure patrol and examine the mode operation of being connected simple, swift, connect closely, but plug many times, when fuel cell pile needs dismouting again, directly lightly press connection structure's linking arm, extract it from bipolar plate's coupling groove can.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a connection structure of a bipolar plate and an inspection system according to a first embodiment of the present invention;
FIG. 2 is a bottom view of the snap and connector portions of FIG. 1;
FIG. 3 is a top view of the snap and connector portions of FIG. 1;
FIG. 4 is a schematic view of the joint of FIG. 1;
fig. 5 is a schematic view of a bipolar plate according to a first embodiment of the present invention;
FIG. 6 is an enlarged view of portion A of FIG. 5;
FIG. 7 is a side view of an inspection socket configuration on a bipolar plate;
fig. 8 is a schematic view of a connection structure of a bipolar plate and an inspection system according to a second embodiment of the present invention;
FIG. 9 is a bottom view of the snap portion of FIG. 8;
fig. 10 is a schematic view of a bipolar plate according to a second embodiment of the present invention.
Icon: 100-a connecting structure; 110-a snap-fit portion; 111-a first surface; 112-a second surface; 113-a joint socket; 114-an electrical connection recess; 120-a joint portion; 121-a base portion; 122-bending part; 130-a connecting portion; 131-a linker arm; 132-a boss; 200-a bipolar plate; 210-routing inspection socket; 220-connecting the groove; 230-patrol socket structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the products of the present invention are used, the description is only for convenience of description and simplification, but the indication or suggestion that the indicated device or element must have a specific position, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
In the connection mode of the bipolar plate and the inspection system, one mode is that the bipolar plate is connected with a lead wire connected with the inspection system in a welding mode, but because the metal bipolar plate is very thin and the distance between the polar plates is small, a welding tool is difficult to enter, a welding spot is small and can easily cause insufficient welding, and the welding spot can easily cause short circuit between the polar plates. The other method is to insert the wiring terminal of the inspection system into the inspection port of the bipolar plate to realize connection, and compared with the method, the method is convenient to operate, and is favorable for the disassembly and the reinstallation of the inspection device when the galvanic pile needs to be disassembled and assembled again. In view of the above, the present embodiment provides a connection structure of a bipolar plate and an inspection system, which can solve the above technical problems.
First embodiment
Referring to fig. 1, the present embodiment provides a connection structure 100 of a bipolar plate and an inspection system, wherein the connection structure 100 includes a fastening portion 110, a joint portion 120 and a connection portion 130. The fastening portion 110 includes a first surface 111 and a second surface 112 disposed opposite to each other, the first surface 111 corresponds to a bottom surface of the fastening portion 110 in fig. 1, and the second surface 112 corresponds to a top surface of the fastening portion 110 in fig. 1. The first surface 111 is provided with a plurality of connector sockets 113 (shown in fig. 2), the second surface 112 is provided with an electrical connection groove 114, the connector sockets 113 are communicated with the electrical connection groove 114, and the electrical connection groove 114 is used for connecting an inspection line of the inspection system.
The locking portion 110 may be made of an insulating material with good elasticity, such as plastic or rubber.
The number of the tab portions 120 is equal to the number of the tab insertion openings 113, the tab portions 120 are inserted into the tab insertion openings 113 in a one-to-one correspondence, and the tab portions 120 are used to electrically connect the bipolar plates 200. The connection portion 130 is connected to the latch portion 110, and the connection portion 130 is used to latch with a connection groove 220 (shown in fig. 6) of the bipolar plate 200. Thus, the connection portion 130 is engaged with the connection groove 220 of the bipolar plate 200, so that the connection structure 100 is not easily separated from the bipolar plate 200, and has high vibration resistance.
The connecting portion 130 may be made of an insulating material with good elasticity, such as plastic or rubber.
The hooking portion 110 and the connecting portion 130 may be integrally formed.
Specifically, the connecting portion 130 includes a connecting arm 131 and a protruding portion 132, the connecting arm 131 is connected to the latching portion 110, and the extending direction of the connecting arm 131 is perpendicular to the first surface 111 of the latching portion 110. The protrusions 132 are coupled to the coupling arms 131, the extending direction of the protrusions 132 forms a predetermined angle with the extending direction of the coupling arms 131, and the protrusions 132 are inserted into the coupling grooves 220 of the bipolar plate 200 and are caught on the inner walls of the coupling grooves 220. Since the connection portion 130 is made of an insulating material, it is simultaneously connected in the connection grooves 220 of the plurality of bipolar plates without causing a short circuit between the bipolar plates.
The connecting portion 130 is made of an insulating material with certain elasticity and hardness, after the connecting portion 130 is clamped into the connecting groove 220 of the bipolar plate 200, the connecting structure 100 can be stably arranged on the side face of the bipolar plate 200, the joint portion 120 is ensured to be in close contact with the bipolar plate 200, and the phenomenon of falling off is avoided, so that the connecting structure 100 has high shock resistance, and the connecting portion 130 can also enable the whole connecting structure 100 to be easily grabbed in the plugging process and is convenient to operate.
Referring to fig. 2, the connector sockets 113 are distributed in two longitudinal rows, the connector sockets 113 in each longitudinal row are uniformly spaced, and the connector sockets 113 in the two longitudinal rows are alternately arranged. The distance D between two adjacent connector sockets 113 in each longitudinal row is equal to the thickness of two single cells, and the distance D between two longitudinal rows is equal to the distance between two routing inspection sockets 210 on the bipolar plate 200. Thus, because the bipolar plate 200 is thin, when the conventional inspection plugs are arranged in a single row, the distance between the inspection plugs is very close, and short circuit is easily caused when the inspection plugs are not connected properly. In this embodiment, the pitch between the plugs is increased by the staggered connection of the double rows of joint sockets 113, and the risk of short circuit of the bipolar plate 200 is reduced.
To further increase the distance of the routing plugs on two adjacent bipolar plates, the connector sockets 113 may be distributed in three or more longitudinal rows.
Referring to fig. 3, the number of the electrical connection grooves 114 is two, the extending direction of the electrical connection grooves 114 is perpendicular to the extending direction of the connector sockets 113, and each electrical connection groove 114 is communicated with a longitudinal row of connector sockets 113. The length L1 (shown in fig. 2) of the connector receptacle 113 is greater than the width L2 of the electrical connection groove 114. This facilitates stable positioning of the joint portion 120 after insertion into the joint insertion opening 113.
Referring to fig. 4, the connector 120 includes a base portion 121 and a bending portion 122, wherein the base portion 121 is inserted into the connector socket 113 and is used for electrically connecting with an inspection line of an inspection system, and the base portion 121 can be further adhered in the connector socket 113 by an adhesive, so as to improve the reliability of the connection. The bent portion 122 is connected to the base portion 121, and both are electrically connected to the bipolar plate 200.
The tab 120 has a simple structure, and the tab 120 may be formed by bending a piece of metal sheet. The material of the joint part 120 is a metal sheet with good conductivity and resilience.
Referring to fig. 5 and 6, the present embodiment further provides an inspection socket structure 230 of a bipolar plate, the inspection socket structure 230 is used in cooperation with the connection structure 100, the inspection socket structure 230 includes an inspection socket 210 and a connection groove 220 formed on the bipolar plate 200, the two inspection sockets 210 are disposed at an interval on a side surface of the bipolar plate 200, and the connection groove 220 is used for being clamped with the connection portion 130 of the connection structure 100.
Specifically, the connection groove 220 includes a vertical section and a horizontal section, wherein the vertical section extends perpendicular to the side direction of the bipolar plate 200, the vertical section is used for accommodating the end of the connection arm 131, the horizontal section is provided on the sidewall of the vertical section and located at the middle position of the vertical section, the extending direction of the horizontal section and the extending direction of the vertical section form a preset angle, and the horizontal section is used for accommodating the protrusion 132 of the connection portion 130.
Referring to fig. 7, two grooves are respectively formed on the cathode plate and the anode plate of the bipolar plate 200 by stamping, and two inspection sockets 210 are formed by the two grooves after the bipolar plate is assembled by the cathode plate and the anode plate. The coupling groove 220 may be directly formed in a cutting manner.
The width of the inspection socket 210 is equal to the width of the plug portion, and the height of the cavity of the inspection socket 210 is equal to the sum of the thicknesses of the bent portion 122 and the base portion 121, so that the plug portion can be stably inserted into the inspection socket 210 to maintain close contact.
Therefore, the whole routing inspection connection mode is simple and quick to operate, is tightly connected and can be plugged and unplugged for multiple times, and when the fuel cell needs to be disassembled and assembled again, the connecting arm 131 of the connection structure 100 is directly lightly pressed and pulled out of the connection groove 220 of the bipolar plate 200.
The connection structure 100 of the bipolar plate and the inspection system and the inspection socket structure 230 of the bipolar plate provided by the embodiment have the beneficial effects that:
1. by adopting the connecting structure 100 in the embodiment, the connection with a plurality of bipolar plates 200 can be realized simultaneously, the connecting structure 100 is convenient to take down from a galvanic pile as a whole, the whole connecting structure 100 is convenient to plug and unplug, and multiple plugging and unplugging can be realized;
2. the joint part 120 has a simple structural form, is formed by bending a metal sheet with resilience, and is favorable for being tightly contacted with the bipolar plate 200 of each single cell of the fuel cell stack;
3. the connection part 130 is clamped with the bipolar plate 200, so that the connection structure 100 is not easy to fall off from the bipolar plate 200 and has high vibration resistance;
4. the double-row or multi-row connector jacks 113 are arranged in a staggered manner, so that the distance between the connector parts 120 is increased, and the risk of short circuit between the connector parts 120 is avoided;
5. the connecting structure 100 has no special limitation on the material of the pole plate, and has simple integral structure and easy processing.
Second embodiment
Referring to fig. 8, the present embodiment provides a simplified version of a connection structure 100 for a bipolar plate and an inspection system, which is similar to the connection structure 100 provided in the first embodiment, except that the connection structure 100 provided in the present embodiment is more simplified.
The connection structure 100 provided by the present embodiment includes a fastening portion 110 and a joint portion 120, wherein the fastening portion 110 includes a first surface 111 and a second surface 112 that are oppositely disposed, the first surface 111 corresponds to a bottom surface of the fastening portion 110 in fig. 8, and the second surface 112 corresponds to a top surface of the fastening portion 110 in fig. 8. The first surface 111 is provided with a plurality of connector sockets 113, the second surface 112 is provided with an electric connection groove 114, the connector sockets 113 are communicated with the electric connection groove 114, and the electric connection groove 114 is used for inserting an inspection line of an inspection system.
The tab portion 120 includes a base portion 121 inserted into the tab insertion opening 113 for electrical connection with the inspection line of the inspection system, and a bent portion 122 connected to the base portion 121 for electrical connection with the bipolar plate 200. Specifically, one end of the bent portion 122 is connected to one end of the base portion 121, and the other end of the bent portion 122 extends in a direction toward the other end of the base portion 121.
Referring to fig. 9, the connector sockets 113 are distributed in two longitudinal rows, the connector sockets 113 in each longitudinal row are uniformly spaced, and the connector sockets 113 in the two longitudinal rows are alternately arranged. The distance D between two adjacent connector sockets 113 in each longitudinal row is equal to the thickness of two single cells, and the distance D between two longitudinal rows is equal to the distance between two routing inspection sockets 210 on the bipolar plate 200.
Referring to fig. 8 and 9, the number of the electrical connection grooves 114 is two, the extending direction of the electrical connection grooves 114 is perpendicular to the extending direction of the connector sockets 113, and each electrical connection groove 114 is communicated with a longitudinal row of connector sockets 113. The length L1 of the connector socket 113 is greater than the width L2 of the electrical connection groove 114.
Referring to fig. 10, two grooves are respectively punched on the cathode plate and the anode plate of the bipolar plate 200, after the cathode plate and the anode plate are combined into the bipolar plate, the two grooves form two inspection sockets 210, the width of the inspection socket 210 is equal to the width of the plug portion, and the height of the cavity of the inspection socket 210 is equal to the sum of the thicknesses of the bending portion 122 of the plug portion and the base portion 121, so that the plug portion can be stably inserted into the inspection socket 210 to maintain close contact.
The bipolar plate and inspection system connection structure 100 and the bipolar plate 200 provided by the embodiment have the following beneficial effects:
1. by adopting the connecting structure 100 in the embodiment, the connection with a plurality of bipolar plates 200 can be realized simultaneously, the connecting structure 100 is convenient to take down from a galvanic pile as a whole, the whole connecting structure 100 is convenient to plug and unplug, and multiple plugging and unplugging can be realized;
2. the joint part 120 has a simple structural form, is formed by bending a metal sheet with resilience, and is favorable for being tightly contacted with the bipolar plate 200 of each single cell of the fuel cell stack;
3. the double rows of joint jacks 113 are arranged in a staggered manner, so that the distance between the joint parts 120 is increased, and the risk of short circuit between the joint parts 120 is avoided;
4. the connecting structure 100 has no special limitation on the material of the pole plate, and has simple integral structure and easy processing.
The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a bipolar plate and inspection system's connection structure which characterized in that, connection structure includes:
the buckle part (110) comprises a first surface (111) and a second surface (112) which are oppositely arranged, the first surface (111) is provided with a plurality of joint sockets (113), the second surface (112) is provided with an electric connection groove (114), the joint sockets (113) are communicated with the electric connection groove (114), and the electric connection groove (114) is used for inserting an inspection line of an inspection system;
and the joint parts (120) are respectively inserted into the joint sockets (113) in a one-to-one correspondence mode, and the joint parts (120) are used for being electrically connected with the bipolar plate.
2. The bipolar plate and inspection system connection structure according to claim 1, wherein the connector sockets (113) are distributed in two longitudinal rows, the connector sockets (113) in each longitudinal row are evenly distributed at intervals, and the connector sockets (113) between the two longitudinal rows are alternately arranged.
3. A bipolar plate and inspection system connection structure according to claim 2, wherein the distance D between two adjacent connector sockets (113) in each longitudinal row is equal to the thickness of two single cells, and the distance D between two longitudinal rows is equal to the distance between two inspection sockets (210) on the bipolar plate.
4. A bipolar plate and inspection system connection structure according to claim 2, wherein the number of the electrical connection grooves (114) is two, the extension direction of the electrical connection grooves (114) is perpendicular to the extension direction of the connector sockets (113), and each electrical connection groove (114) is communicated with a longitudinal row of the connector sockets (113).
5. The bipolar plate and inspection system connection structure according to claim 4, wherein the length L1 of the tab socket (113) is greater than the width L2 of the electrical connection groove (114).
6. The bipolar plate and inspection system connection structure according to any one of claims 1 to 5, wherein the joint portion (120) includes:
a base body portion (121) inserted into the joint insertion opening (113) for electrically connecting with the inspection line of the inspection system;
and the bent part (122) is used for being electrically connected with the bipolar plate together with the base part (121), one end of the bent part (122) is connected with one end of the base part (121), the other end of the bent part (122) extends towards the direction close to the other end of the base part (121), and the sum of the thicknesses of the bent part (122) and the base part (121) is equal to the height of a cavity of an inspection socket (210) on the bipolar plate.
7. The bipolar plate and inspection system connection structure according to any one of claims 1 to 5, wherein the connection structure further includes a connection portion (130), the connection portion (130) including:
a connecting arm (131) connected to the locking part (110);
and the bulges (132) are connected to the connecting arms (131), and the bulges (132) are inserted into the connecting grooves (220) on the bipolar plate and clamped on the inner walls of the connecting grooves (220).
8. The bipolar plate and inspection system connection structure according to claim 7, wherein the connection arm (131) extends perpendicular to the first surface (111) of the latch part (110), and the protrusion (132) extends at a predetermined angle to the connection arm (131).
9. An inspection socket structure of a bipolar plate, characterized in that the inspection socket structure comprises an inspection socket (210) formed on the bipolar plate (200), the inspection socket (210) being used to mate with the joint part (120) of the connection structure of the bipolar plate and the inspection system according to any one of claims 1 to 8.
10. The inspection socket structure of a bipolar plate according to claim 9, further comprising a coupling groove (220) formed on the bipolar plate (200), the coupling groove (220) for being snapped with the coupling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129731.3U CN211980784U (en) | 2020-06-17 | 2020-06-17 | Connection structure of bipolar plate and inspection system and inspection socket structure of bipolar plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129731.3U CN211980784U (en) | 2020-06-17 | 2020-06-17 | Connection structure of bipolar plate and inspection system and inspection socket structure of bipolar plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211980784U true CN211980784U (en) | 2020-11-20 |
Family
ID=73368413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021129731.3U Active CN211980784U (en) | 2020-06-17 | 2020-06-17 | Connection structure of bipolar plate and inspection system and inspection socket structure of bipolar plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211980784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388833A (en) * | 2021-12-23 | 2022-04-22 | 深圳市氢蓝时代动力科技有限公司 | Bipolar plate, plug-in structure and fuel cell stack |
-
2020
- 2020-06-17 CN CN202021129731.3U patent/CN211980784U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114388833A (en) * | 2021-12-23 | 2022-04-22 | 深圳市氢蓝时代动力科技有限公司 | Bipolar plate, plug-in structure and fuel cell stack |
| CN114388833B (en) * | 2021-12-23 | 2024-02-02 | 深圳市氢蓝时代动力科技有限公司 | Bipolar plate, plug-in structure and fuel cell stack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111682246A (en) | Connection structure of bipolar plate and inspection system and inspection socket structure of bipolar plate | |
| US10505321B2 (en) | Connector device including planar member with slits to receive electrical tabs of fuel cell stack | |
| US7361065B1 (en) | Connector assembly for conductive plates | |
| KR101336426B1 (en) | Fuel cell stack and stack voltage monitoring apparatus of fuel cell | |
| CN211980784U (en) | Connection structure of bipolar plate and inspection system and inspection socket structure of bipolar plate | |
| CN112599809A (en) | Bipolar plate of fuel monocell, inspection plug-in and fuel cell stack | |
| CN113049965A (en) | Patrol inspection connection structure of fuel cell bipolar plate and monitoring system of electric pile voltage | |
| CN215641724U (en) | Patrol inspection connection structure of fuel cell bipolar plate and monitoring system of electric pile voltage | |
| CN215342672U (en) | Fuel cell assembly spacer, fuel cell and fuel cell | |
| CN112803196A (en) | Electrical connection structure of fuel cell voltage inspection system | |
| CN112038805A (en) | Elbow straight connector jack | |
| KR20120050132A (en) | Stack voltage monitoring apparatus of fuel cell | |
| US6749452B2 (en) | Fuel cell monitor connector | |
| CN112615036A (en) | Wiring terminal, inspection plug-in and fuel cell stack | |
| CN208189868U (en) | Connector assembly | |
| CN112563779A (en) | Contact terminal, electric connector and controller assembly | |
| CN219979857U (en) | Plug-in terminal, electric connector and voltage monitoring device | |
| CN218215789U (en) | Connector assembly | |
| CN214280019U (en) | Bipolar plate of fuel monocell, inspection plug-in and fuel cell stack | |
| CN209804966U (en) | Straight connector jack | |
| CN210838218U (en) | Electrical connector | |
| CN216598135U (en) | Trivolus formula three inserts connector inner tower | |
| CN215816468U (en) | Wiring mechanism reaches consumer including said wiring mechanism | |
| CN215266748U (en) | Electric connector and electric pile polar plate detection assembly | |
| CN216720404U (en) | Electrical connector assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |