CN114335622A - Stackable connector for voltage detection of metal bipolar plate of fuel cell - Google Patents
Stackable connector for voltage detection of metal bipolar plate of fuel cell Download PDFInfo
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- CN114335622A CN114335622A CN202111460534.9A CN202111460534A CN114335622A CN 114335622 A CN114335622 A CN 114335622A CN 202111460534 A CN202111460534 A CN 202111460534A CN 114335622 A CN114335622 A CN 114335622A
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- bipolar plate
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- connector
- metal bipolar
- locking
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- 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
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Abstract
The invention relates to a stackable connector for voltage detection of a fuel cell metal bipolar plate, wherein the metal bipolar plate is matched with a plurality of shell units stacked up and down, each shell unit is provided with a plurality of voltage acquisition units, one end of each shell unit is provided with a guide structure, the metal bipolar plate is provided with a guide groove matched with the guide structure, the shell units are inserted into the guide grooves of the metal bipolar plate through the guide structures, a stacked self-locking structure is arranged between the two shell units stacked up and down, the outer sides of the shell units stacked up and down are provided with spring type unilateral locking structures, the side surface of the metal bipolar plate is provided with a metal polar plate fin, and the end part of the spring type unilateral locking structure is provided with an anti-falling clamping jaw matched with the metal polar plate fin. The connector realizes follow-up matching positioning connection through the superposed structure on the shell unit, increases the overall stability of the connector, and avoids the possibility of missing detection of the metal bipolar plate between the connectors.
Description
Technical Field
The invention relates to a stackable connector for voltage detection of a metal bipolar plate of a fuel cell.
Background
In order to ensure reliable operation of the fuel cell, voltage monitoring is required. The traditional connectors are independent and have no connection. This type of structure is unstable and is prone to missing inspection between two connector seams.
Through the literature search of the prior art, the research on the voltage detection of the metal bipolar plate of the fuel cell, which can be connected into an integral connector, is less reported.
Disclosure of Invention
The invention aims to provide the stackable connector facing to the voltage detection of the metal bipolar plate of the fuel cell in order to improve the voltage detection stability, improve the overall stability of the connector and avoid the possibility of missed detection among the connectors.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a towards fuel cell metal bipolar plate voltage detection superposable connector, metal bipolar plate and a plurality of stack shell unit cooperation from top to bottom set up, are equipped with a plurality of voltage acquisition units on every shell unit, the one end of shell unit is equipped with guide structure, and metal bipolar plate is equipped with the guide way with guide structure complex, the shell unit passes through guide structure and inserts in metal bipolar plate's the guide way, is equipped with stack from locking structure between two shell units that stack from top to bottom, the shell unit outside that a plurality of stacked from top to bottom is equipped with unilateral locking structure of spring, and the metal bipolar plate side is equipped with the metal polar plate fin, the unilateral locking structure tip of spring be equipped with metal polar plate fin matched with anticreep jack catch.
Furthermore, the voltage acquisition unit in the connector is in a metal reed bayonet form, clamps the inspection structure of the metal bipolar plate, and improves the stability of the inspection structure of the voltage acquisition unit and the metal bipolar plate.
Further, the stack is from locking structure including the sunken characteristic that is located the stack from locking structure of housing unit top both sides and establish the protruding characteristic at the stack from locking structure of housing unit bottom both sides, and the sunken characteristic of stack from locking structure is sunken dovetail groove, and the tank bottom width is greater than the groove top, the protruding characteristic of stack from locking structure be with dovetail groove complex trapezoidal lug, trapezoidal lug's top width is greater than the bottom, and the protruding characteristic of stack from locking structure inserts in the sunken characteristic of stack from locking structure, two housing unit's auto-locks about the realization.
According to another embodiment of the present invention, the stacked self-locking structure comprises a first interlocking structure disposed on the bottom of the housing unit and a second interlocking structure disposed on the top of the housing unit, wherein the first interlocking structure comprises a lateral protrusion disposed on the bottom of the housing unit, a lateral groove is formed between the lateral protrusion and the bottom of the housing unit, the second interlocking structure comprises a lateral protrusion disposed on the top of the housing unit, a lateral groove is formed between the lateral protrusion and the top of the housing unit, the lateral protrusion of the first interlocking structure is inserted into the lateral groove of the second interlocking structure, and simultaneously, the lateral protrusion of the second interlocking structure is inserted into the lateral groove of the first interlocking structure, so that the first connector and the second connector form a self-locking.
Furthermore, an upper clamping seat and a lower clamping seat are arranged on the outer side of the shell unit of the voltage acquisition unit, and a spring type locking structure matched with the two clamping seats is arranged on the inner side of the spring type unilateral locking structure.
The voltage acquisition unit is in a metal reed bayonet form, clamps the inspection structure of the metal polar plate, and improves the stability of the voltage acquisition unit and the inspection structure of the metal polar plate. The shell integrates a plurality of voltage acquisition units into one connector, and integrated detection is realized, so that the practicability of the connector is increased, and the inner guide structure on the shell unit can realize accurate positioning of the connector and the metal bipolar plate. The connector assembly realizes the fastening and the taking down of the quick inserting device and the metal bipolar plate through a spring single-side locking structure. The connector realizes follow-up matching positioning connection through the superposed structure on the shell unit, increases the overall stability of the connector, and avoids the possibility of missing detection of the metal bipolar plate between the connectors.
Drawings
FIG. 1 is a schematic view of the assembly of a connector that is not connectable as a unit;
FIG. 2 is a schematic diagram of a stackable connector for fuel cell metal bipolar plate voltage sensing;
FIG. 3 is a schematic view of a stackable connector assembly after assembly;
FIG. 4 is a schematic view of a stacked self-locking structure of a connector;
FIG. 5 is a schematic view of a single-side locking structure and a guiding structure of a metal bipolar plate;
FIG. 6 is a schematic view of another alternative connector interconnection configuration.
In the drawings: 1-voltage acquisition unit, 2-shell unit, 3-spring type unilateral locking structure, 4-stacking self-locking structure, 5-traditional connector, 6-metal bipolar plate, 7-stackable connector, 8-guiding mechanism, 9-stacking convex feature of self-locking structure, 10-stacking concave feature of self-locking structure, 11-anti-drop claw, 12-metal polar plate fin, 13-first interlocking structure, 14-second interlocking structure.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
A stackable connector for voltage detection of a metal bipolar plate of a fuel cell is characterized in that the metal bipolar plate is matched with a plurality of shell units 2 stacked up and down, a plurality of voltage acquisition units are arranged on each shell unit 2, a guide structure is arranged at one end of each shell unit, the metal bipolar plate is provided with a guide groove matched with the guide structure, the shell units are inserted into the guide grooves of the metal bipolar plate 6 through guide structures 8, a stacked self-locking structure is arranged between the two shell units stacked up and down, and the stacked self-locking structure comprises recessed features 10 of the stacked self-locking structures positioned on two sides of the top of each shell unit and raised features 9 of the stacked self-locking structures positioned on two sides of the bottom of each shell unit. The spring type unilateral locking structure 3 is arranged on the outer side of the plurality of vertically stacked shell units, a metal polar plate fin 12 is arranged on the side face of the metal bipolar plate, and an anti-falling clamping jaw 11 matched with the metal polar plate fin 12 is arranged at the end part of the spring type unilateral locking structure 3.
Example 1:
as shown in fig. 3, the voltage acquisition unit 1 is inserted into the guide groove of the metal bipolar plate 6 according to the guide structure 8, the metal reed in the voltage acquisition unit 1 clamps the inspection structure of the metal bipolar plate 6 (the inspection structure refers to a detection position of the metal bipolar plate), the spring type unilateral locking structure 3 locks the metal bipolar plate fin 12 to prevent falling off, the shell unit 2 utilizes the raised feature 9 of the superposed self-locking structure and the recessed feature 10 of the superposed self-locking structure to realize the follow-up matching positioning connection of the shell and prevent the metal bipolar plate from missing inspection.
As shown in fig. 5, the connector guide mechanism 8 is inserted into the guide groove of the metal bipolar plate 6 for guiding, so as to realize accurate positioning with the metal polar plate. The spring type unilateral locking structure 3 is arranged on the outer side of the shell unit, the upper clamping seat and the lower clamping seat are arranged on the outer side of the shell unit 2, the spring type unilateral locking structure matched with the two clamping seats is arranged on the inner side of the spring type unilateral locking structure 3, a metal polar plate fin 12 is arranged on the side face of the metal bipolar plate, an anti-falling clamping jaw 11 matched with the metal polar plate fin 12 is arranged at the end part of the spring type unilateral locking structure 3, the spring type unilateral locking structure 3 is pressed to enable the anti-falling clamping jaw 11 to be opened and clamp the metal polar plate fin 12, and the locking of the connector is completed. The connector can be conveniently pulled out by pressing the spring type unilateral locking mechanism 3 again.
The stacked self-locking structure 4 of the embodiment comprises the raised features 9 of the stacked self-locking structure and the recessed features 10 of the stacked self-locking structure which are arranged at the bottom or two sides of the top of the shell unit, wherein the recessed features 10 of the stacked self-locking structure are recessed trapezoidal grooves, the width of the groove bottom is greater than that of the groove top, the raised features 9 of the stacked self-locking structure are trapezoidal lugs matched with the raised features 9, the top of the trapezoidal lugs are greater than that of the bottom, and when two connectors are plugged up and down, the raised features 9 of the stacked self-locking structure are inserted into the groove bottom along the recessed features 10 of the stacked self-locking structure, and the upper shell unit and the lower shell unit form self-locking and cannot fall off from top to bottom.
Example 2:
as shown in fig. 6, the first interlocking structure 13 of the first connector and the second interlocking structure 14 of the second connector are mutually locked and positioned to achieve the function of stacking, thereby preventing the metal bipolar plate from missing detection. The first interlocking structure 13 comprises a lateral protrusion arranged at the bottom of the housing unit, a lateral groove is formed between the lateral protrusion and the bottom of the housing unit, the second interlocking structure 14 comprises a lateral protrusion arranged at the top of the housing unit, and a lateral groove is formed between the lateral protrusion and the top of the housing unit, so that when the first connector and the second connector are connected and inserted, the lateral protrusion of the first interlocking structure is inserted into the lateral groove of the second interlocking structure, and meanwhile, the lateral protrusion of the second interlocking structure is inserted into the lateral groove of the first interlocking structure, so that the first connector and the second connector form self-locking and cannot fall off from top to bottom.
Claims (5)
1. The utility model provides a towards fuel cell metal bipolar plate voltage detection superposable connector, metal bipolar plate and a plurality of stack shell unit cooperation from top to bottom set up, are equipped with a plurality of voltage acquisition units on every shell unit, the one end of shell unit is equipped with guide structure, and metal bipolar plate is equipped with the guide way with guide structure complex, the shell unit passes through guide structure and inserts in metal bipolar plate's the guide way, is equipped with stack from locking structure between two shell units that stack from top to bottom, the shell unit outside that a plurality of stacked from top to bottom is equipped with unilateral locking structure of spring, and the metal bipolar plate side is equipped with the metal polar plate fin, the unilateral locking structure tip of spring be equipped with metal polar plate fin matched with anticreep jack catch.
2. The superposable connector for voltage detection of a metal bipolar plate for a fuel cell according to claim 1, wherein: the voltage acquisition unit in the connector is in a metal reed bayonet form, clamps the inspection structure of the metal bipolar plate, and improves the stability of the inspection structure of the voltage acquisition unit and the metal polar plate.
3. The superposable connector for voltage detection of a metal bipolar plate for a fuel cell according to claim 1, wherein: the stacking self-locking structure comprises recessed features of the stacking self-locking structures located on two sides of the top of the shell unit and raised features of the stacking self-locking structures located on two sides of the bottom of the shell unit, the recessed features of the stacking self-locking structures are recessed trapezoidal grooves, the width of the groove bottom is larger than that of the groove top, the raised features of the stacking self-locking structures are trapezoidal lugs matched with the trapezoidal grooves, the width of the top of each trapezoidal lug is larger than that of the bottom, the raised features of the stacking self-locking structures are inserted into the recessed features of the stacking self-locking structures, and self-locking of the upper shell unit and the lower shell unit is achieved.
4. The superposable connector for voltage detection of a metal bipolar plate for a fuel cell according to claim 1, wherein: an upper clamping seat and a lower clamping seat are arranged on the outer side of the shell unit of the voltage acquisition unit, and a spring type locking structure matched with the two clamping seats is arranged on the inner side of the spring type unilateral locking structure.
5. The superposable connector for voltage detection of a metal bipolar plate for a fuel cell according to claim 1, wherein: the stacking self-locking structure comprises a first interlocking structure arranged at the bottom of the shell unit and a second interlocking structure arranged at the top of the shell unit, wherein the first interlocking structure comprises a lateral protrusion arranged at the bottom of the shell unit, a lateral groove is formed between the lateral protrusion and the bottom of the shell unit, the second interlocking structure comprises a lateral protrusion arranged at the top of the shell unit, a lateral groove is formed between the lateral protrusion and the top of the shell unit, the lateral protrusion of the first interlocking structure is inserted into the lateral groove of the second interlocking structure, and meanwhile, the lateral protrusion of the second interlocking structure is inserted into the lateral groove of the first interlocking structure, so that the first connector and the second connector form self-locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111460534.9A CN114335622B (en) | 2021-12-02 | 2021-12-02 | Stackable connector for voltage detection of metal bipolar plate of fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111460534.9A CN114335622B (en) | 2021-12-02 | 2021-12-02 | Stackable connector for voltage detection of metal bipolar plate of fuel cell |
Publications (2)
| Publication Number | Publication Date |
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| CN114335622A true CN114335622A (en) | 2022-04-12 |
| CN114335622B CN114335622B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111460534.9A Active CN114335622B (en) | 2021-12-02 | 2021-12-02 | Stackable connector for voltage detection of metal bipolar plate of fuel cell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115064724A (en) * | 2022-08-18 | 2022-09-16 | 深圳市万联新能科技有限公司 | Electrode plate group, fuel cell stack, fuel cell and automobile |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592976A (en) * | 2000-07-05 | 2005-03-09 | 东佩恩制造有限公司 | Front open interlocking module type unit disk assembly |
| EP1713140A1 (en) * | 2005-04-12 | 2006-10-18 | Siemens Aktiengesellschaft | Process for the detection of a reactant undersupply in one fuel cell of a fuel cell stack and a fuel cell system with such a fuel cell stack |
| US20140162161A1 (en) * | 2010-12-03 | 2014-06-12 | Intelligent Energy Ltd. | Connector system for a fuel cell stack |
| CN110600772A (en) * | 2019-09-16 | 2019-12-20 | 上海治臻新能源装备有限公司 | Voltage inspection auxiliary structure of fuel cell metal polar plate |
| CN210197841U (en) * | 2019-05-17 | 2020-03-27 | 佛山市晟宝制冷设备有限公司 | Refrigerator box body splicing structure |
| CN111900440A (en) * | 2020-08-28 | 2020-11-06 | 深圳市兴万联电子有限公司 | Electric connector and controller assembly |
| CN111924270A (en) * | 2020-07-29 | 2020-11-13 | 上海美瑞实业有限公司 | Automatic interlocking structure, storage box and storage box assembly |
| CN212031676U (en) * | 2019-12-25 | 2020-11-27 | 上海神力科技有限公司 | Inspection assembly for fuel cell voltage and fuel cell comprising same |
| CN212908258U (en) * | 2020-09-30 | 2021-04-06 | 深圳市兴万联电子有限公司 | Electric connector and controller assembly |
-
2021
- 2021-12-02 CN CN202111460534.9A patent/CN114335622B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1592976A (en) * | 2000-07-05 | 2005-03-09 | 东佩恩制造有限公司 | Front open interlocking module type unit disk assembly |
| EP1713140A1 (en) * | 2005-04-12 | 2006-10-18 | Siemens Aktiengesellschaft | Process for the detection of a reactant undersupply in one fuel cell of a fuel cell stack and a fuel cell system with such a fuel cell stack |
| US20140162161A1 (en) * | 2010-12-03 | 2014-06-12 | Intelligent Energy Ltd. | Connector system for a fuel cell stack |
| CN210197841U (en) * | 2019-05-17 | 2020-03-27 | 佛山市晟宝制冷设备有限公司 | Refrigerator box body splicing structure |
| CN110600772A (en) * | 2019-09-16 | 2019-12-20 | 上海治臻新能源装备有限公司 | Voltage inspection auxiliary structure of fuel cell metal polar plate |
| CN212031676U (en) * | 2019-12-25 | 2020-11-27 | 上海神力科技有限公司 | Inspection assembly for fuel cell voltage and fuel cell comprising same |
| CN111924270A (en) * | 2020-07-29 | 2020-11-13 | 上海美瑞实业有限公司 | Automatic interlocking structure, storage box and storage box assembly |
| CN111900440A (en) * | 2020-08-28 | 2020-11-06 | 深圳市兴万联电子有限公司 | Electric connector and controller assembly |
| CN212908258U (en) * | 2020-09-30 | 2021-04-06 | 深圳市兴万联电子有限公司 | Electric connector and controller assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115064724A (en) * | 2022-08-18 | 2022-09-16 | 深圳市万联新能科技有限公司 | Electrode plate group, fuel cell stack, fuel cell and automobile |
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| CN114335622B (en) | 2022-11-29 |
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