CN210576577U - Integrated quick-insertion device for fuel cell metal bipolar plate voltage detection - Google Patents
Integrated quick-insertion device for fuel cell metal bipolar plate voltage detection Download PDFInfo
- Publication number
- CN210576577U CN210576577U CN201921596541.XU CN201921596541U CN210576577U CN 210576577 U CN210576577 U CN 210576577U CN 201921596541 U CN201921596541 U CN 201921596541U CN 210576577 U CN210576577 U CN 210576577U
- Authority
- CN
- China
- Prior art keywords
- reed
- plastic shell
- metal
- plastic
- bipolar plate
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Fuel Cell (AREA)
Abstract
An integrated quick-insertion device for detecting the voltage of a metal bipolar plate of a fuel cell comprises a plastic shell and a metal reed; a reed placing groove is formed in the plastic shell, a fin interface and a fin slot are formed in the front end of the plastic shell, a lead interface is formed in the tail end of the plastic shell, and the fin interface and the lead interface are both communicated with the reed placing groove; the metal reed is arranged in the reed placing groove, the front end of the metal reed is in a clamping sheet shape, the tail end of the metal reed is in a U shape, and a metal reed pressing structure is arranged on the plastic shell; the two sides of the plastic shell are respectively connected with a guide post and a cantilever buckle. The utility model integrates a plurality of detection units into a quick insertion device, and realizes integrated detection; the plastic shell can be made in a split or integral way; the metal reed pressing structure not only has a pressing effect on the metal reed, but also has a pressing effect on an accessed lead; the guide column and the metal bipolar plate are guided during assembly, the cantilever buckle and the metal bipolar plate are locked during assembly, and reliable connection between the integrated quick-inserting device and the metal bipolar plate is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of fuel cell, a fuel cell's testing arrangement is related to, concretely relates to quick cartridge of integrated form is put towards fuel cell metal bipolar plate voltage detection.
Background
In order to ensure the reliability of the operation of the fuel cell, it is necessary to monitor the voltage. Referring to fig. 1, it is conventional practice to crimp a wire to a metal pin and then to insert the metal pin to a metal bipolar plate. The connection mode is difficult to operate on a large-scale electric pile, and faults such as insertion distortion and vibration connection failure of the contact pin can occur.
SUMMERY OF THE UTILITY MODEL
To the above problems, the present invention provides an integrated fast-inserting device for detecting the voltage of a fuel cell metal bipolar plate.
The purpose of the utility model can be realized by the following technical scheme: an integrated quick-insertion device for detecting the voltage of a metal bipolar plate of a fuel cell comprises a plastic shell and a metal reed; a reed placing groove is formed in the plastic shell, a fin interface and a fin slot are formed in the front end of the plastic shell, a lead interface is formed in the tail end of the plastic shell, and the fin interface and the lead interface are both communicated with the reed placing groove; the metal reed is arranged in the reed placing groove, the front end of the metal reed is in a clip shape and corresponds to the fin interface, the tail end of the metal reed is in a U shape and corresponds to the lead interface, and the plastic shell is provided with a metal reed pressing structure; the both sides of plastics shell are connected with guide post and cantilever buckle respectively, guide post and cantilever buckle are all along to setting up around, the front portion of cantilever buckle is equipped with the buckle, and the middle part and the plastics shell of cantilever buckle are connected, and the afterbody of cantilever buckle supplies to press so that its front portion keeps away from plastics shell.
Preferably, the plastic housing comprises a first plastic housing and a second plastic housing, the first plastic housing and the second plastic housing are of a butt joint buckling structure, and the connecting surface of the first plastic housing and the connecting surface of the second plastic housing are provided with reed placing grooves.
Furthermore, a buckle is arranged on the connecting surface of the first plastic shell, and a bayonet matched with the buckle is arranged on the second plastic shell. Furthermore, a guide post groove is formed on the connecting surface of the first plastic shell, and a guide post matched with the guide post groove is arranged on the connecting surface of the second plastic shell.
Furthermore, the reeds of the first plastic shell and the second plastic shell are arranged in the slots in a staggered manner; the metal reed pressing structure comprises a reed pressing block, the connecting surfaces of the first plastic shell and the second plastic shell are provided with reed pressing blocks, the reed pressing block on the first plastic shell corresponds to the reed placing groove and the wire interface on the second plastic shell, the reed pressing block on the second plastic shell corresponds to the reed placing groove and the wire interface on the first plastic shell, and each reed pressing block and the corresponding reed placing groove form a wire bayonet.
Furthermore, the opposite face of the first plastic shell connecting face is connected with a guide column, and the opposite face of the second plastic shell connecting face is connected with a cantilever buckle.
Furthermore, a reed placing groove is formed in the connecting surface of the first plastic shell, a fin interface and two fin slots located on two sides are formed in the front end of the first plastic shell, and a lead interface is formed in the tail end of the first plastic shell; the connecting surface of the second plastic shell is provided with two reed placing grooves, the front end of the second plastic shell is provided with two fin interfaces and a fin slot positioned in the middle, and the tail end of the second plastic shell is provided with two lead interfaces.
Preferably, the metal reed pressing structure comprises a retaining block mounting groove and a retaining block; stopping piece mounting groove has been seted up to plastic casing's tail end, stopping piece mounting groove and wire interface cross arrangement are equipped with the stopping piece in the stopping piece mounting groove, stopping piece and stopping piece mounting groove buckle cooperation, and stopping piece and reed are put and are formed the wire bayonet socket between the groove.
Furthermore, the two side faces of the retaining block are provided with protrusions, and the groove walls on the two sides of the retaining block mounting groove are provided with clamping grooves matched with the protrusions.
Compared with the prior art, the utility model has the advantages that a plurality of detection units are integrated into a quick-insertion device, so as to realize integrated detection; the plastic shell can be made in a split or integral way; the plastic shell is provided with a metal reed pressing structure, and the metal reed pressing structure not only has a pressing effect on the metal reed, but also has a pressing effect on an accessed lead; the plastic shell is provided with a guide structure and a locking structure which are assembled with the metal bipolar plate, namely a guide column and a cantilever buckle, so that the integrated quick-inserting device and the metal bipolar plate are accurately and reliably connected.
Drawings
Fig. 1 is a schematic structural view illustrating a conventional metal plate and metal bipolar plate.
Fig. 2 is an exploded schematic view of the integrated fast-plug device according to embodiment 1 of the present invention.
Fig. 3 is the overall structure and the schematic diagram of the buckle and the bayonet fitting of the integrated fast-plug device according to embodiment 1 of the present invention.
Fig. 4 is a schematic diagram of the tail end structure of the integrated quick-plug device according to embodiment 1 of the present invention, and the reed pressing block and the guide interface cooperate to press the wire.
Fig. 5 is an assembly schematic diagram of the integrated fast-plug device and the fin of the metal double-strike plate according to embodiment 1 of the present invention.
Fig. 6 is an exploded schematic view of the integrated fast-plug device according to embodiment 2 of the present invention.
The parts in the figures are numbered as follows:
1' Metal contact pin
2' conducting wire
3' metal bipolar plate
1 first plastic housing
2 second plastic housing
3 Metal spring leaf
4 fastener
5 guide post groove
6 bayonet
7 guide post
8 reed is put into groove
9 reed pressing block
10 fin interface
11 Fin slot
12 wire interface
13 guide post
14 cantilever snap
15 conducting wire
16 metal bipolar plate
17 fin
18 guide groove
19 bayonet
20 plastic shell
21 mounting groove for retaining block
22 retaining block
23 bulge
And 24 card slots.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.
Example 1
Referring to fig. 2, the integrated quick-insertion device facing the voltage detection of the metal bipolar plate of the fuel cell comprises a plastic shell and a metal reed 3. The plastic shell comprises a first plastic shell 1 and a second plastic shell 2, and both the first plastic shell 1 and the second plastic shell 2 can be made of polymer, resin or other insulating materials.
The first plastic shell 1 and the second plastic shell 2 are in butt joint buckling structures. Referring to fig. 2 and 3, a buckle 4 and a guide post groove 5 are arranged on the connecting surface of the first plastic shell 1, a bayonet 6 matched with the buckle 4 is arranged on the second plastic shell 2, and a guide post 7 matched with the guide post groove 5 is arranged on the connecting surface of the second plastic shell 2. In this embodiment, the number of the buckles 4 and the number of the bayonets 6 are two, and the number of the guide post grooves 5 and the number of the guide posts 7 are six.
Referring to fig. 2 and 4, the connecting surfaces of the first plastic housing 1 and the second plastic housing 2 are both provided with a spring plate placing groove 8, and a metal spring plate 3 is installed in each spring plate placing groove 8. The front end of each metal reed 3 is in a shape of a clamping sheet and is used for being connected with a fin on a metal bipolar plate; the tail end of the metal reed 3 is U-shaped and is used for being connected with a lead 15. In this embodiment, a spring plate placing groove 8 is formed in the connecting surface of the first plastic housing 1, and two spring plate placing grooves 8 are formed in the connecting surface of the second plastic housing 2.
Referring to fig. 2 and 4, the front ends of the first plastic housing 1 and the second plastic housing 2 are respectively provided with a fin interface 10 and a fin slot 11, the fin interface 10 and the fin slot 11 are respectively used for inserting a fin on the metal bipolar plate, the tail ends of the first plastic housing 1 and the second plastic housing 2 are respectively provided with a wire interface 12, and the wire interfaces 12 are used for inserting a wire. The fin interface 10 and the lead interface 12 are both communicated with the reed placing groove 8 and respectively correspond to the front end and the tail end of the metal reed 3, so that the fin and the lead inserted into the fin interface are electrically connected with the metal reed 3. In this embodiment, the front end of the first plastic housing 1 is provided with one fin interface 10 and two fin slots 11 located at two sides thereof, and the front end of the second plastic housing 2 is provided with two fin interfaces 10 and one fin slot 11 located therebetween; the tail end of the first plastic shell 1 is provided with a wire connector 12, and the tail end of the second plastic shell 2 is provided with two wire connectors 12.
Wherein, the reed placing grooves 8 of the first plastic shell 1 and the second plastic shell 2 are arranged in a staggered way. The reed pressing block 9 is arranged on the connecting surface of the first plastic shell 1 and the second plastic shell 2, the reed pressing block 9 on the first plastic shell 1 corresponds to the tail end of the reed placing groove 8 on the second plastic shell 2 and the communicated wire interface 12, and the reed pressing block 9 on the second plastic shell 2 corresponds to the tail end of the reed placing groove 8 on the first plastic shell 1 and the communicated wire interface 12. Referring to the dotted line part in fig. 4, a wire bayonet is formed between the tail end of the reed pressing block 9 and the corresponding reed placing groove 8 and the connected wire interface 12, so that the reed pressing block 9 not only presses the metal reed 3, but also presses the connected wire 15. In this embodiment, two reed pressing blocks 9 are arranged on the connecting surface of the first plastic housing 1, and one reed pressing block 9 is arranged on the connecting surface of the second plastic housing 2.
Referring to fig. 5, the opposite surface of the connection surface of the first plastic casing 1 is provided with guide posts 13 arranged in the front-back direction, the tail parts of the guide posts 13 are connected with the first plastic casing 1, and the guide posts 13 are used for matching with guide grooves 18 on one side of fins 17 on a metal bipolar plate 16, so that the integrated quick-insertion device and the metal bipolar plate 16 are accurately positioned.
The opposite surface of the connecting surface of the second plastic shell 2 is provided with a cantilever buckle 14 which is arranged from front to back, the front part of the cantilever buckle 14 is provided with a buckle, the middle part of the cantilever buckle 14 is connected with the second plastic shell 2, the tail part of the cantilever buckle 14 is pressed to enable the front part to be far away from the second plastic shell 2, and the buckle at the front part of the cantilever buckle 14 is used for being matched with a bayonet 19 at the other side of a fin 17 on a metal bipolar plate 16. The locking or unlocking of the integrated quick-inserting device and the metal bipolar plate 16 is realized by pressing the tail part of the cantilever buckle 14 to ensure that the buckle at the front part of the cantilever buckle 14 is matched with the bayonet 19 at the other side of the fin 17 on the metal bipolar plate 16.
Example 2
Referring to fig. 6, an integrated quick-insertion device facing the voltage detection of a metal bipolar plate of a fuel cell comprises a plastic shell 20 and a metal reed 3. The plastic shell 20 is provided with a reed placing groove, a fin interface, a fin slot, a lead interface 12, a guide column 13 and a cantilever buckle 14, and the structure of the part is the same as that of the embodiment 1.
The difference from embodiment 1 is that the plastic housing 20 is integrally injection molded, and the metal spring 3 is inserted into the spring placing groove 8 from the lead wire port 12 at the rear end of the plastic housing 20. This fast cartridge of integrated form is put still includes stopping piece 22, stopping piece mounting groove 21 has been seted up to plastic casing 20's tail end, stopping piece mounting groove 21 and wire interface 12 cross arrangement, installation stopping piece 22 in stopping piece mounting groove 21, the both sides face of stopping piece 22 is equipped with protruding 23, be equipped with on the both sides cell wall of stopping piece mounting groove 21 with protruding 23 complex draw-in groove 24.
A wire bayonet is formed between the retaining block 22 and the wire interface 12, the retaining block 22 not only has the functions of compressing and retaining the metal reed 3, but also has the function of compressing the connected wire 15, and it can be seen that the retaining block 22 has the same function as the reed compressing block 9 in the embodiment 1 except the retaining function.
It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention should include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art.
Claims (9)
1. An integrated quick-insertion device for detecting the voltage of a metal bipolar plate of a fuel cell is characterized by comprising a plastic shell and a metal reed; a reed placing groove is formed in the plastic shell, a fin interface and a fin slot are formed in the front end of the plastic shell, a lead interface is formed in the tail end of the plastic shell, and the fin interface and the lead interface are both communicated with the reed placing groove; the metal reed is arranged in the reed placing groove, the front end of the metal reed is in a clip shape and corresponds to the fin interface, the tail end of the metal reed is in a U shape and corresponds to the lead interface, and the plastic shell is provided with a metal reed pressing structure; the both sides of plastics shell are connected with guide post and cantilever buckle respectively, guide post and cantilever buckle are all along to setting up around, the front portion of cantilever buckle is equipped with the buckle, and the middle part and the plastics shell of cantilever buckle are connected, and the afterbody of cantilever buckle supplies to press so that its front portion keeps away from plastics shell.
2. The integrated quick-insertion device for detecting the voltage of the metal bipolar plate of the fuel cell as claimed in claim 1, wherein the plastic casing comprises a first plastic casing and a second plastic casing, the first plastic casing and the second plastic casing are of a butt joint buckling structure, and the connecting surfaces of the first plastic casing and the second plastic casing are both provided with spring plate insertion grooves.
3. The integrated quick-insertion device for detecting the voltage of the metal bipolar plate of the fuel cell as claimed in claim 2, wherein a buckle is arranged on the connecting surface of the first plastic shell, and a bayonet matched with the buckle is arranged on the second plastic shell.
4. The integrated quick-insertion device for detecting the voltage of a fuel cell metal bipolar plate according to claim 3, wherein the connecting surface of the first plastic casing is provided with a guide post groove, and the connecting surface of the second plastic casing is provided with a guide post matched with the guide post groove.
5. The integrated quick-insertion device facing the voltage detection of the fuel cell metal bipolar plate according to claim 2, wherein the spring plate insertion grooves of the first plastic shell and the second plastic shell are arranged in a staggered manner; the metal reed pressing structure comprises a reed pressing block, the connecting surfaces of the first plastic shell and the second plastic shell are provided with reed pressing blocks, the reed pressing block on the first plastic shell corresponds to the reed placing groove and the wire interface on the second plastic shell, the reed pressing block on the second plastic shell corresponds to the reed placing groove and the wire interface on the first plastic shell, and each reed pressing block and the corresponding reed placing groove form a wire bayonet.
6. The integrated quick-disconnect device for detecting the voltage of a fuel cell metal bipolar plate according to claim 2, wherein said first plastic housing connection surface has guide posts attached to an opposite surface thereof, and said second plastic housing connection surface has cantilever snaps attached to an opposite surface thereof.
7. The integrated quick-insertion device for detecting the voltage of the metal bipolar plate of the fuel cell as claimed in any one of claims 2 to 6, wherein the connecting surface of the first plastic shell is provided with a reed placing groove, the front end of the first plastic shell is provided with a fin connector and two fin slots at two sides, and the tail end of the first plastic shell is provided with a lead connector; the connecting surface of the second plastic shell is provided with two reed placing grooves, the front end of the second plastic shell is provided with two fin interfaces and a fin slot positioned in the middle, and the tail end of the second plastic shell is provided with two lead interfaces.
8. The integrated quick-insertion device for detecting the voltage of the metal bipolar plate of the fuel cell according to claim 1, wherein the metal reed pressing structure comprises a retaining block mounting groove and a retaining block; stopping piece mounting groove has been seted up to plastic casing's tail end, stopping piece mounting groove and wire interface cross arrangement are equipped with the stopping piece in the stopping piece mounting groove, stopping piece and stopping piece mounting groove buckle cooperation, and stopping piece and reed are put and are formed the wire bayonet socket between the groove.
9. The integrated quick-insertion device for detecting the voltage of the metal bipolar plate of the fuel cell as claimed in claim 8, wherein the two side surfaces of the retaining block are provided with protrusions, and the two side walls of the retaining block mounting groove are provided with clamping grooves matched with the protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596541.XU CN210576577U (en) | 2019-09-24 | 2019-09-24 | Integrated quick-insertion device for fuel cell metal bipolar plate voltage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921596541.XU CN210576577U (en) | 2019-09-24 | 2019-09-24 | Integrated quick-insertion device for fuel cell metal bipolar plate voltage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210576577U true CN210576577U (en) | 2020-05-19 |
Family
ID=70636627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921596541.XU Active CN210576577U (en) | 2019-09-24 | 2019-09-24 | Integrated quick-insertion device for fuel cell metal bipolar plate voltage detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210576577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725457A (en) * | 2021-07-14 | 2021-11-30 | 武汉中极氢能产业创新中心有限公司 | Fuel cell voltage inspection device |
| WO2023010901A1 (en) * | 2021-08-06 | 2023-02-09 | 上海治臻新能源股份有限公司 | Inspection auxiliary structure for metal bipolar plate of fuel cell, and fuel cell |
-
2019
- 2019-09-24 CN CN201921596541.XU patent/CN210576577U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725457A (en) * | 2021-07-14 | 2021-11-30 | 武汉中极氢能产业创新中心有限公司 | Fuel cell voltage inspection device |
| CN113725457B (en) * | 2021-07-14 | 2022-10-25 | 武汉中极氢能产业创新中心有限公司 | Fuel cell voltage inspection device |
| WO2023010901A1 (en) * | 2021-08-06 | 2023-02-09 | 上海治臻新能源股份有限公司 | Inspection auxiliary structure for metal bipolar plate of fuel cell, and fuel cell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113745566B (en) | Fuel cell metal bipolar plate inspection auxiliary structure and fuel cell | |
| CN210576577U (en) | Integrated quick-insertion device for fuel cell metal bipolar plate voltage detection | |
| US9960514B1 (en) | Double-sided pluggable power plug, power socket and combination structure thereof | |
| CN110600923A (en) | Integrated quick-insertion device for fuel cell metal bipolar plate voltage detection | |
| CN217469027U (en) | Plug and socket assembly | |
| US20050176291A1 (en) | Cable assembly floatably mounted on a panel | |
| CN217306798U (en) | Electrical connector | |
| CN214957448U (en) | Socket connector | |
| CN214280371U (en) | Charging connector | |
| CN210866692U (en) | Low-height connector | |
| CN214280336U (en) | Connector with fool-proof function | |
| CN217485786U (en) | Power supply female socket | |
| CN112201975A (en) | Electrical connector, bipolar plate and controller assembly | |
| CN113917626A (en) | Photoelectric mixed connector and photoelectric adapter | |
| CN216903554U (en) | Intelligent test clip | |
| CN116914469B (en) | Connector assembly and BMS connector | |
| CN217642020U (en) | Power connector assembly | |
| CN215070711U (en) | Connecting end | |
| CN217768890U (en) | Terminal module, socket connector and plug connector | |
| CN219677618U (en) | Electric connector | |
| CN219591695U (en) | Wire-to-wire connector | |
| CN220108090U (en) | Plug-in camera module | |
| CN219456295U (en) | Electric energy meter with connecting wire limit structure | |
| CN217387641U (en) | Connector with a locking member | |
| CN215933991U (en) | Charging connector applied to feed cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Jiang Tianhao Inventor after: Bi Feifei Inventor after: Lan Shuhuai Inventor after: Du Xiangyong Inventor before: Jiang Tianhao Inventor before: Bi Feifei Inventor before: Lan Shuhuai Inventor before: Peng Linfa Inventor before: Du Xiangyong |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 201306 factory building 1, No. 1500, cenglin Road, Lingang New District, pilot Free Trade Zone, Pudong New Area, Shanghai Patentee after: Shanghai Zhizhen new energy Co.,Ltd. Address before: 201306 factory building 1, no.1500, cenglin Road, Nicheng Town, Pudong New Area, Shanghai Patentee before: SHANGHAI ZHIZHEN NEW ENERGY EQUIPMENT CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integrated quick plug device for fuel cell metal bipolar plate voltage detection Effective date of registration: 20220719 Granted publication date: 20200519 Pledgee: China Merchants Bank Co.,Ltd. Shanghai Branch Pledgor: Shanghai Zhizhen new energy Co.,Ltd. Registration number: Y2022310000131 |