CN220652369U - Connecting device for detecting voltage of hydrogen fuel cell - Google Patents
Connecting device for detecting voltage of hydrogen fuel cell Download PDFInfo
- Publication number
- CN220652369U CN220652369U CN202322332908.XU CN202322332908U CN220652369U CN 220652369 U CN220652369 U CN 220652369U CN 202322332908 U CN202322332908 U CN 202322332908U CN 220652369 U CN220652369 U CN 220652369U
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- circuit board
- side plate
- connection
- hydrogen fuel
- 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
- 239000000446 fuel Substances 0.000 title claims abstract description 48
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 20
- 239000001257 hydrogen Substances 0.000 title claims abstract description 20
- 241000283070 Equus zebra Species 0.000 claims abstract description 27
- 239000002390 adhesive tape Substances 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 4
- 239000000178 monomer Substances 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011295 pitch Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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 a connecting device for detecting the voltage of a hydrogen fuel cell, which is used for electrically connecting a fuel cell stack with an external test instrument and comprises an open pore side plate, a conductive adhesive tape zebra strip and a connecting circuit board; wherein the open pore side plate is arranged on the fuel cell stack and is provided with an open pore in a penetrating way; the connecting circuit board is arranged on the perforated side board, conductive electrodes corresponding to the battery cells in the fuel cell stack one by one are arranged on the bottom surface, and voltage test points electrically connected with the corresponding conductive electrodes are arranged on the top surface; the conductive adhesive tape zebra stripes are arranged at the openings, and the conductive electrodes are electrically connected with the battery cells in one-to-one correspondence through the conductive adhesive tape zebra stripes. Compared with the prior art, the utility model adopts the conductive adhesive tape zebra stripes to electrically connect a plurality of battery monomers with a plurality of voltage test points in a one-to-one correspondence manner, and greatly increases the contact stability by utilizing the characteristics of good conductivity and stability of the conductive zebra adhesive tape.
Description
Technical Field
The utility model belongs to the technical field of fuel cells, and relates to a connecting device for detecting the voltage of a hydrogen fuel cell.
Background
The fuel cell voltage inspection device is a very important component on the fuel cell stack, and can detect the single voltage of each single fuel cell in the fuel cell stack in real time.
Currently, in a hydrogen fuel cell stack system, a fuel cell and a voltage inspection control board are connected to a plurality of metal probes. The problems of broken needle, poor contact, no rebound and the like can occur in the production and assembly.
Disclosure of Invention
The utility model aims to provide a voltage detection device for connecting a hydrogen fuel cell.
The aim of the utility model can be achieved by the following technical scheme:
a connecting device for detecting the voltage of a hydrogen fuel cell is used for electrically connecting a fuel cell stack with an external testing instrument and comprises an open pore side plate, a conductive adhesive tape zebra stripe and a connecting circuit board;
the perforated side plate is arranged on the fuel cell stack and is provided with a perforation in a penetrating way;
the connecting circuit board is arranged on the perforated side board, conductive electrodes corresponding to the battery cells in the fuel cell stack one by one are arranged on the bottom surface, and voltage test points electrically connected with the corresponding conductive electrodes are arranged on the top surface;
the conductive adhesive tape zebra stripes are arranged at the openings, and the conductive electrodes are electrically connected with the battery cells in one-to-one correspondence through the conductive adhesive tape zebra stripes.
Further, the connection circuit board is further provided with a wiring terminal electrically connected with the plurality of battery cells, and the wiring terminal is used for being electrically connected with an external voltage detection controller.
Further, a plurality of wiring terminals are arranged on the connecting circuit board.
Further, the perforated side plate is provided with a side plate fixing hole, and the fuel cell stack is fixedly connected with external equipment through the side plate fixing hole.
Further, the side plate screw holes are formed in the hole-opening side plate, the circuit board screw holes are formed in the connecting circuit board, and the hole-opening side plate is connected with the connecting circuit board through screws penetrating through the side plate screw holes and the circuit board screw holes.
Further, the circuit board screw holes are arranged at four corners of the connecting circuit board.
Further, the conductive adhesive tape zebra stripes are pressed between the fuel cell stack and the connecting circuit board.
Further, the conductive adhesive tape zebra stripes comprise a plurality of insulating sections and a plurality of conductive sections which are arranged at intervals, and the conductive sections correspond to the battery cells and the conductive electrodes one by one.
Further, the open holes are strip-shaped open holes matched with the zebra stripes of the conductive adhesive tapes.
Further, the voltage test point is a conductive metal pad.
Compared with the prior art, the utility model has the following beneficial effects:
1) The connection is stable and reliable: according to the utility model, the plurality of battery monomers are electrically connected with the plurality of voltage test points in one-to-one correspondence by adopting the conductive adhesive tape zebra stripes, and the contact stability is greatly increased by utilizing the characteristics of good conductivity and stability of the conductive adhesive tape zebra stripes.
2) The structure is simple: the device has the advantages of simple structure, stable and reliable connection, no damage to the fuel cell and convenient maintenance.
Drawings
Fig. 1 is a schematic perspective view showing a connection device for hydrogen fuel cell voltage detection in accordance with an embodiment;
fig. 2 is a longitudinal sectional view of a connection device for hydrogen fuel cell voltage detection in an embodiment;
the figure indicates:
1-fuel cell stack, 2-perforated side plate, 3-conductive adhesive strip zebra stripe, 4-connection circuit board, 5-perforated, 6-cell unit, 7-circuit board screw hole, 8-binding post, 9-side plate fixing hole and 10-voltage test point.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The following examples are given with the above technical solutions of the present utility model as a premise, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.
Examples:
the connecting device for detecting the voltage of the hydrogen fuel cell is used for electrically connecting the fuel cell stack 1 with an external testing instrument and comprises an open pore side plate 2, a conductive adhesive strip zebra bar 3 and a connecting circuit board 4, wherein the open pore side plate is provided with a plurality of holes;
wherein, the perforated sideboard 2 is arranged on the fuel cell stack 1 and is provided with a perforated hole 5 in a penetrating way; the connecting circuit board 4 is arranged on the perforated side board 2, the bottom surface is provided with conductive electrodes corresponding to the battery cells 6 in the fuel cell stack 1 one by one, and the top surface is provided with voltage test points 10 electrically connected with the corresponding battery cells 6; the conductive adhesive tape zebra stripes 3 are arranged at the openings 5, and the battery cells 6 are electrically connected with the battery cells 6 in one-to-one correspondence through the conductive adhesive tape zebra stripes 3.
In the embodiment, the plurality of battery cells 6 and the plurality of voltage test points 10 are electrically connected in a one-to-one correspondence manner by adopting the conductive adhesive tape zebra stripes 3, and the contact stability is greatly improved by utilizing the characteristics of good conductivity and stability of the conductive adhesive tape zebra stripes 3. The voltage test point 10 may be used to make voltage measurements for each cell 6.
In some specific embodiments, the conductive adhesive stripe zebra stripes 3 comprise a plurality of insulating sections and a plurality of conductive sections which are arranged at intervals, and the plurality of conductive sections are in one-to-one correspondence with the plurality of battery cells 6 and the plurality of conductive electrodes. More specifically, the number of electrodes of the conductive electrode is the same as the number of the cells 6 in the fuel cell stack 1, and the positions and pitches of the electrodes are in one-to-one correspondence with the positions and pitches of the cells 6 in the fuel cell stack 1.
In some specific embodiments, the connection circuit board 4 is further provided with a connection terminal 8 electrically connected to the plurality of battery cells 6, and the connection terminal 8 is used for stably transmitting the voltage of the battery cells 6 to an external voltage detection controller.
In some embodiments, a plurality of terminals 8 are provided on the connection circuit board 4.
In some specific embodiments, the perforated side plate 2 is provided with a side plate fixing hole 9, and the fuel cell stack 1 is fixedly connected with external equipment through the side plate fixing hole 9.
In some specific embodiments, the perforated side plate 2 is provided with side plate screw holes, the connection circuit board 4 is provided with circuit board screw holes 7, and the perforated side plate 2 is connected with the connection circuit board 4 through screws penetrating through the side plate screw holes and the circuit board screw holes 7.
In some specific embodiments, the circuit board screw holes 7 are provided at four corners of the connection circuit board 4 to ensure connection stability between the perforated side plate 2 and the connection circuit board 4.
In some embodiments, the conductive strip zebra stripes 3 are compressed between the fuel cell stack 1 and the connection circuit board 4 to further improve contact stability.
In some embodiments, the openings 5 are strip-shaped openings that fit the strips 3 of the strip. The voltage test points 10 are conductive metal pads.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.
Claims (10)
1. A connecting device for detecting the voltage of a hydrogen fuel cell, which is used for electrically connecting a fuel cell stack (1) with an external test instrument, and is characterized by comprising an open pore side plate (2), a conductive adhesive strip zebra bar (3) and a connecting circuit board (4);
the perforated side plate (2) is arranged on the fuel cell stack (1) and is provided with a perforated hole (5) in a penetrating way;
the connecting circuit board (4) is arranged on the perforated side board (2), the bottom surface is provided with conductive electrodes corresponding to the battery cells (6) in the fuel cell stack (1) one by one, and the top surface is provided with voltage test points (10) electrically connected with the corresponding battery cells (6);
the conductive adhesive tape zebra stripes (3) are arranged at the openings (5), and the battery cells (6) are electrically connected with the battery cells (6) in a one-to-one correspondence manner through the conductive adhesive tape zebra stripes (3).
2. The connection device for hydrogen fuel cell voltage detection according to claim 1, wherein the connection circuit board (4) is further provided with connection terminals (8) electrically connected to the plurality of battery cells (6), the connection terminals (8) being for electrical connection with an external voltage detection controller.
3. Connection device for hydrogen fuel cell voltage detection according to claim 2, characterized in that a plurality of connection terminals (8) are provided on the connection circuit board (4).
4. The connection device for hydrogen fuel cell voltage detection according to claim 1, wherein the perforated side plate (2) is provided with a side plate fixing hole (9), and the fuel cell stack (1) is fixedly connected with an external device through the side plate fixing hole (9).
5. The connection device for hydrogen fuel cell voltage detection according to claim 1, wherein the perforated side plate (2) is provided with a side plate screw hole, the connection circuit board (4) is provided with a circuit board screw hole (7), and the perforated side plate (2) is connected with the connection circuit board (4) through screws penetrating through the side plate screw hole and the circuit board screw hole (7).
6. The connection device for hydrogen fuel cell voltage detection according to claim 5, wherein the circuit board screw holes (7) are provided at four corners of the connection circuit board (4).
7. The connection device for hydrogen fuel cell voltage detection according to claim 1, characterized in that the conductive adhesive strip zebra stripe (3) is pressed between the fuel cell stack (1) and the connection circuit board (4).
8. The connecting device for detecting the voltage of the hydrogen fuel cell according to claim 1, wherein the conductive adhesive strip zebra stripes (3) comprise a plurality of insulating sections and a plurality of conductive sections which are arranged at intervals, and the plurality of conductive sections are in one-to-one correspondence with the plurality of battery cells (6) and the plurality of conductive electrodes.
9. The connection device for hydrogen fuel cell voltage detection according to claim 8, characterized in that the opening (5) is a strip-shaped opening adapted to the strip-shaped zebra strip (3) of the conducting strip.
10. The connection arrangement for hydrogen fuel cell voltage detection according to claim 1, characterized in that the voltage test point (10) is a conductive metal pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322332908.XU CN220652369U (en) | 2023-08-30 | 2023-08-30 | Connecting device for detecting voltage of hydrogen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322332908.XU CN220652369U (en) | 2023-08-30 | 2023-08-30 | Connecting device for detecting voltage of hydrogen fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220652369U true CN220652369U (en) | 2024-03-22 |
Family
ID=90288140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322332908.XU Active CN220652369U (en) | 2023-08-30 | 2023-08-30 | Connecting device for detecting voltage of hydrogen fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220652369U (en) |
-
2023
- 2023-08-30 CN CN202322332908.XU patent/CN220652369U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |