CN218867167U - Patrol and examine connection structure and fuel cell - Google Patents
Patrol and examine connection structure and fuel cell Download PDFInfo
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- CN218867167U CN218867167U CN202223469685.3U CN202223469685U CN218867167U CN 218867167 U CN218867167 U CN 218867167U CN 202223469685 U CN202223469685 U CN 202223469685U CN 218867167 U CN218867167 U CN 218867167U
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- connection structure
- inspection
- connecting piece
- high temperature
- installation cavity
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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
Abstract
The utility model discloses a connection structure and fuel cell patrol and examine, wherein, it includes bipolar plate and connection structure to patrol and examine connection structure, bipolar plate has the installation cavity, installation cavity inner wall is equipped with first block portion, connection structure includes first connecting piece, first connecting piece has first high temperature resistant joint portion and first conductive part, first conductive part is suitable for and is connected with the inspection device, first connecting piece is suitable for to insert in the installation cavity, so that first high temperature resistant joint portion is connected with first block portion, one side and the installation cavity inner wall connection of inspection device are kept away from to first conductive part. When the first connecting piece works in a high-temperature environment for a long time, the high-temperature-resistant clamping portion cannot deform due to high temperature, so that the first connecting piece is reliably connected with the installation cavity, the bipolar plate and the connecting structure can be stably electrically connected, and the connecting structure is prevented from deforming due to high temperature and being separated from the installation cavity to cause poor contact.
Description
Technical Field
The utility model relates to a fuel cell's technical field, concretely relates to connection structure and fuel cell patrol and examine.
Background
The fuel cell is a power generation device which directly converts chemical energy in fuel into electric energy through electrochemical reaction, has the characteristics of high conversion efficiency, no pollution, a starting block and the like, and is an ideal energy device for automobiles, fixed power stations, portable electrical equipment and the like in the future. The fuel cell is formed by assembling hundreds of bipolar plates and a membrane electrode in a laminated mode, wherein the membrane electrode forms a single cell between the two bipolar plates, and a plurality of single cells are connected to form the whole cell stack. The voltage of the electric pile is formed by the accumulation of the voltage of the single cells forming the electric pile, and the performance of each single cell is an important factor influencing the performance of the electric pile of the fuel cell, so that the voltage of each single cell needs to be detected, the reliable operation of the whole electric pile is ensured, and meanwhile, when the fuel cell has a fault problem, which single cell has the fault can be accurately judged. The inspection device detects each single cell of the fuel cell so as to monitor the working state of each single cell in real time.
Current bipolar plate patrols and examines connection structure, include by the fixed slot that bipolar plate formed and with fixed slot complex plug structure, the plug structure is made by conducting material, including being two lamellar bodies that predetermine the contained angle and be connected, patrol and examine the line and set up in two between the lamellar body, when the plug structure inserts in the fixed slot, patrol and examine the fastener and locate between two lamellar bodies, and the electricity is connected in the plug structure.
However, foretell bipolar plate patrols and examines connection structure, plug structure and fixed slot butt make plug structure and fixed slot reliably connected through the power of scouting, because fuel cell can produce high temperature in the work engineering, and can take place deformation when this plug structure works in high temperature environment for a long time to make partial plug structure and fixed slot appear breaking away from, lead to patrolling line and fixed slot contact failure, the influence patrols and examines the result.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims to solve the technical problem that plug structure and fixed slot butt among the prior art make plug structure and fixed slot reliably be connected through the power of rubbing, because fuel cell can produce high temperature in the work engineering, and can take place deformation when this plug structure works in high temperature environment for a long time to make partial plug structure and fixed slot appear breaking away from, lead to patrolling line and fixed slot contact failure, the influence patrols and examines the result.
Therefore, the utility model provides a connection structure patrols and examines, a serial communication port, include:
the bipolar plate is provided with a mounting cavity, and the inner wall of the mounting cavity is provided with a first clamping part;
connection structure, connection structure includes first connecting piece, first connecting piece has first high temperature resistant joint portion and first conductive part, first conductive part is suitable for and patrols and examines the device and is connected, first connecting piece is suitable for to insert in the installation cavity, so that first high temperature resistant joint portion with first block portion connects, first conductive part is kept away from one side of patrolling and examining the device with installation cavity inner wall connection.
Optionally, the above inspection connection structure further includes: the second connecting piece, the second connecting piece has second high temperature resistant joint portion and second conductive part, installation cavity inner wall is equipped with second block portion, the second conductive part is suitable for and patrols and examines the device electricity and be connected, the second connecting piece is suitable for inserting in the installation cavity to make second high temperature resistant joint portion with second block portion connects, the second conductive part is kept away from one side of patrolling and examining the device with installation cavity inner wall is connected.
Optionally, foretell connection structure that patrols and examines, first high temperature resistant joint portion with second high temperature resistant joint portion is spacing arch, and first block portion and second block portion are spacing recess, arbitrary one spacing arch with correspond spacing recess joint.
Optionally, the inspection connecting structure further comprises a third connecting piece, and two ends of the third connecting piece are respectively and fixedly connected with the first connecting piece and the second connecting piece.
Optionally, in the inspection connecting structure, the first connecting piece and the second connecting piece are parallel.
Optionally, foretell connection structure that patrols and examines, the installation cavity is the dovetail groove, just the sectional area of second connecting piece is greater than the sectional area of first connecting piece.
Optionally, the inspection connection structure further includes:
one end of the first inspection line is electrically connected with the first conductive part, and the other end of the first inspection line is suitable for being electrically connected with the inspection device;
and the second inspection line has one end electrically connected with the second conductive part and the other end suitable for being electrically connected with the inspection device.
Optionally, in the inspection connecting structure, the first inspection line and the second inspection line are sleeved with insulating sleeves.
Optionally, the inspection connection structure further includes:
the first wire clamping piece is fixedly connected with the third connecting piece;
the second wire clamping piece is fixedly connected with the third connecting piece;
the first wire clamping piece and the second wire clamping piece are enclosed into a wire clamping cavity, and the periphery of the first inspection line and the periphery of the second inspection line are sleeved with the wire clamping cavity.
The utility model also provides a fuel cell, including foretell connection structure that patrols and examines.
The technical scheme provided by the utility model, following advantage has:
1. the utility model provides a connection structure patrols and examines, including bipolar plate and connection structure, bipolar plate has the installation cavity, installation cavity inner wall is equipped with first block portion, connection structure includes first connecting piece, first connecting piece has first high temperature resistant joint portion and first conductive part, first conductive part is suitable for and patrols and examines the device and be connected, first connecting piece is suitable for to insert in the installation cavity to make first high temperature resistant joint portion be connected with first block portion, one side and the installation cavity inner wall connection of patrolling and examining the device are kept away from to first conductive part.
This connection structure patrols and examines of structure, when this first connecting piece works for a long time in high temperature environment, high temperature resistant joint portion can not produce deformation because of high temperature to make first connecting piece reliably be connected with the installation cavity, and then make the electricity connection that bipolar plate and connection structure can be stable, avoid connection structure to produce deformation and break away from with the installation cavity because of high temperature, cause contact failure, through using this connection structure of patrolling and examining, make and patrol and examine the result and can accurately transmit to inspection device.
2. The utility model provides a fuel cell connects reliable and stable, and simple to operate has improved the packaging efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following descriptions are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an assembly cross-sectional view of a connection structure and a bipolar plate provided by the inspection connection structure of the present invention;
fig. 2 is a schematic view of a connection structure provided by the inspection connection structure of the present invention;
fig. 3 is a schematic view of a bipolar plate provided in the inspection connection structure of the present invention;
fig. 4 is a sectional view taken along line a of fig. 3.
Description of reference numerals:
1. a bipolar plate; 11. installing a cavity; 12. a first engaging portion; 13. a second engaging portion;
21. a first connecting member; 211. a first high temperature resistant clamping part; 212. a first conductive portion; 22. a second connecting member; 221. a second high temperature resistant clamping part; 222. a second conductive portion; 23. a first inspection line; 24. a second inspection line; 25. a third connecting member; 26. a first wire clamping piece; 27. and a second wire clamping member.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The embodiment provides an inspection connecting structure, as shown in fig. 1 to 4, including a bipolar plate 1 and a connecting structure, the bipolar plate 1 has an installation cavity 11, an inner wall of the installation cavity 11 is provided with a first engaging portion 12, the connecting structure includes a first connecting member 21, the first connecting member 21 has a first high temperature resistant engaging portion 211 and a first conductive portion 212, the first conductive portion 212 is suitable for being connected with an inspection device, the first connecting member 21 is suitable for being inserted into the installation cavity 11, so that the first high temperature resistant engaging portion 211 is connected with the first engaging portion 12, and one side of the first conductive portion 212, which is far away from the inspection device, is connected with an inner wall of the installation cavity 11.
The connection structure patrols and examines that this embodiment provides, when this first connecting piece 21 works for a long time in high temperature environment, high temperature resistant joint portion can not produce deformation because of high temperature, thereby make first connecting piece 21 and installation cavity 11 reliably be connected, and then make bipolar plate 1 and connection structure can stable electricity connect, avoid connection structure to produce deformation and break away from with installation cavity 11 because of high temperature, cause contact failure, through using this connection structure of patrolling and examining, make and patrol and examine the result and accurately transmit to the device of patrolling and examining.
As shown in fig. 3 and 4, in the inspection connection structure provided in this embodiment, the bipolar plate 1 is formed by welding two metal plates, and a trapezoidal groove is formed in the bipolar plate 1, the trapezoidal groove is the mounting cavity 11, and as an alternative embodiment, the mounting cavity 11 may have other shapes. Taking the view angle of fig. 3 as an example, the top surface of the trapezoidal groove is provided with a first engaging portion 12, the first engaging portion 12 is a crescent-shaped groove, the bottom surface of the trapezoidal groove is provided with a second engaging portion 13, and the second engaging portion 13 is also a crescent-shaped groove.
As shown in fig. 1 and fig. 2, in the inspection connection structure provided in this embodiment, the connection structure further includes a second connection member 22, a first inspection line 23, a second inspection line 24, a third connection member 25, a first wire clamping member 26, and a second wire clamping member 27; first connecting piece 21 has first high temperature resistant joint portion 211 and first conductive part 212, first high temperature resistant joint portion 211 is crescent protruding, and this crescent protruding is made for high temperature resistant material, preferably adopt high temperature resistant pottery, first conductive part 212 is by electrically conductive rectangular plate and electrically conductive triangle-shaped board integrated into one piece, and electrically conductive rectangular plate and electrically conductive triangle-shaped board are electrically conductive material, preferably electrically conductive rectangular plate and electrically conductive triangle-shaped adopt beryllium copper, first connecting piece 21 still includes high temperature resistant rectangular plate, first connecting piece 21 is by high temperature resistant rectangular plate, electrically conductive triangle-shaped board and first high temperature resistant joint portion 211 constitute, the upper surface of high temperature resistant rectangular plate is located to first high temperature resistant joint portion 211, the right flank of electrically conductive rectangular plate concatenation and high temperature resistant rectangular plate, namely electrically conductive rectangular plate is the extension of high temperature resistant rectangular plate towards installation cavity 11, electrically conductive triangle-shaped board is the extension of electrically conductive rectangular plate towards installation cavity 11. The shape and material of the second connecting piece 22 are the same as those of the first connecting piece 21, the sectional area of the second connecting piece 22 is larger than that of the second connecting piece 22, the second connecting piece 22 also comprises a second high-temperature-resistant clamping part 221 and a second conductive part 222, the second high-temperature-resistant clamping part 221 is also lifted in a crescent shape, the second conductive part 222 is also integrally formed by a conductive rectangular plate and a conductive triangular plate, and the second high-temperature-resistant clamping part 221 is positioned at the bottom surface of the second connecting piece 22; the two ends of the third connecting piece 25 are fixedly connected with the first connecting piece 21 and the second connecting piece 22 respectively, namely, one side of the third connecting piece 25 is fixedly connected with the high-temperature-resistant rectangular plate of the first connecting piece 21 in a riveting and threaded connection mode, the other side of the third connecting piece 25 is fixedly connected with the second connecting piece 22, the second connecting piece 22 is parallel to the first connecting piece 21, namely, the first connecting piece 21 and the second connecting piece 22 are perpendicular to the third connecting piece 25, the first wire clamping piece 26 and the second wire clamping piece 27 are fixedly connected with the third connecting piece 25, the first wire clamping piece 26 and the second wire clamping piece 27 are both arc-shaped plates, the second wire clamping piece 27 are spliced to form a wire clamping cavity, the wire clamping cavity is wrapped on the outer sides of the first inspection line 23 and the second inspection line 24 and used for limiting the first inspection line 24 and the second inspection line 24, the first wire clamping piece 26 and the second wire clamping piece 27 are both fixedly connected with the left side face of the third connecting piece 25, the first inspection line 23 and the second inspection line 24 are both made of conductive inspection lines, and the conductive inspection lines 24 are made of conductive insulating ceramic electric cores, and insulating sleeves, and the conductive inspection electric cores are made of insulating ceramic electric cores, and the insulating ceramic electric cores.
The inspection connection structure provided by the embodiment has the following installation process,
firstly, a first conductive part 212 and a second conductive part 222 are stretched into an installation cavity 11, a first wire clamping piece 26 and a second wire clamping piece 27 are pushed, a first connecting piece 21 and a second connecting piece 22 are slowly stretched into the installation cavity 11 until a first high-temperature-resistant clamping part 211 is clamped with a first clamping part 12, a second high-temperature-resistant clamping part 221 is clamped with a second clamping part 13, meanwhile, the first conductive part 212 is attached to the upper top wall of the installation cavity 11, and the second conductive part 222 is attached to the lower bottom wall of the installation cavity 11; then both the first inspection line 23 and the second inspection line 24 are connected to the inspection device.
Example 2
The present embodiment provides a fuel cell including the patrol inspection connection structure in embodiment 1.
The fuel cell provided by the embodiment has the advantages of stable and reliable connection, convenient installation and improved assembly efficiency.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a connection structure patrols and examines which characterized in that includes:
the bipolar plate (1), the bipolar plate (1) has installation cavity (11), the inner wall of the installation cavity (11) has the first clamping part (12);
connection structure, connection structure includes first connecting piece (21), first connecting piece (21) have first high temperature resistant joint portion (211) and first conductive part (212), first conductive part (212) are suitable for and patrol and examine the device and be connected, first connecting piece (21) are suitable for and insert in installation cavity (11), so that first high temperature resistant joint portion (211) with first block portion (12) are connected, first conductive part (212) are kept away from patrol and examine one side of device with install cavity (11) interior wall connection.
2. The inspection connection structure according to claim 1, wherein the connection structure further includes: second connecting piece (22), second connecting piece (22) have second high temperature resistant joint portion (221) and second conductive part (222), installation cavity (11) inner wall is equipped with second block portion (13), second conductive part (222) are suitable for and patrol and examine the device electricity and be connected, second connecting piece (22) are suitable for to insert in installation cavity (11) to make second high temperature resistant joint portion (221) with second block portion (13) are connected, second conductive part (222) are kept away from patrol and examine one side of device with installation cavity (11) inner wall connection.
3. The inspection connection structure according to claim 2, wherein the first high temperature resistant clamping portion (211) and the second high temperature resistant clamping portion (221) are both limiting protrusions, the first clamping portion (12) and the second clamping portion (13) are both limiting grooves, and any one of the limiting protrusions is clamped with the corresponding limiting groove.
4. The inspection connection structure according to claim 3, further comprising a third connector (25), wherein two ends of the third connector (25) are fixedly connected with the first connector (21) and the second connector (22), respectively.
5. The inspection connection structure according to claim 4, wherein the first connector (21) and the second connector (22) are parallel.
6. The inspection connection structure according to claim 5, wherein the mounting cavity (11) is a trapezoidal groove, and the sectional area of the second connector (22) is larger than that of the first connector (21).
7. The inspection connection structure according to any one of claims 4-6, further including:
a first inspection line (23), one end of the first inspection line (23) is electrically connected with the first conductive part (212), and the other end of the first inspection line (23) is suitable for being electrically connected with the inspection device;
a second inspection line (24), one end of the second inspection line (24) being electrically connected to the second conductive portion (222), the other end of the second inspection line (24) being adapted to be electrically connected to the inspection device.
8. The inspection connection structure according to claim 7, characterized in that the first inspection line (23) and the second inspection line (24) are sleeved with insulating sleeves.
9. The inspection connection structure according to claim 8, wherein the connection structure further includes:
the first wire clamping piece (26), the first wire clamping piece (26) is fixedly connected with the third connecting piece (25);
the second wire clamping piece (27), the second wire clamping piece (27) is fixedly connected with the third connecting piece (25);
first card line spare (26) with second card line spare (27) enclose to close to the card line cavity, the card line cavity cover is established first patrolling and examining line (23) with the periphery of second patrolling and examining line (24).
10. A fuel cell comprising the inspection connection structure of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223469685.3U CN218867167U (en) | 2022-12-23 | 2022-12-23 | Patrol and examine connection structure and fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223469685.3U CN218867167U (en) | 2022-12-23 | 2022-12-23 | Patrol and examine connection structure and fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218867167U true CN218867167U (en) | 2023-04-14 |
Family
ID=87376640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223469685.3U Active CN218867167U (en) | 2022-12-23 | 2022-12-23 | Patrol and examine connection structure and fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218867167U (en) |
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2022
- 2022-12-23 CN CN202223469685.3U patent/CN218867167U/en active Active
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