CN210516890U - Hydrogen energy automobile electric pile end plate combined joint - Google Patents
Hydrogen energy automobile electric pile end plate combined joint Download PDFInfo
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- CN210516890U CN210516890U CN201921313667.1U CN201921313667U CN210516890U CN 210516890 U CN210516890 U CN 210516890U CN 201921313667 U CN201921313667 U CN 201921313667U CN 210516890 U CN210516890 U CN 210516890U
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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 utility model aims at providing a hydrogen energy automobile galvanic pile end plate combination joint, set up hydrogen bottle connector connection hydrogen bottle and advance hydrogen, later hydrogen enters into first horizontal hydrogen runner, later through the proportional valve connector, enter into second horizontal hydrogen runner, finally enter into first vertical hydrogen runner, go out hydrogen to the galvanic pile through first vertical hydrogen runner bottom, second horizontal hydrogen runner rear side sets up nitrogen maintenance mouth joint and carries out the maintenance effect with connecting nitrogen, first horizontal hydrogen runner front side connects first sensor interface connector, second vertical hydrogen runner left side connects second sensor interface connector, two sensor interfaces are used for sealing connection sensor to monitor the state of hydrogen flow, the whole structural design is simple, the integrated level is high, small in size, do not occupy the arrangement space of end plate, it is safe to advance hydrogen with good sealing effect, the flow channel adopts a circular section, which is beneficial to the flow of hydrogen.
Description
Technical Field
The utility model relates to a hydrogen energy automobile field especially relates to a hydrogen energy automobile galvanic pile end plate combination connects.
Background
Due to the worldwide energy crisis and the increased environmental pollution caused by traditional energy sources, fuel cells (fuel cells) are receiving wide attention as a new high-energy-density, high-energy-conversion-rate, environmentally friendly power supply device. A fuel cell engine is a power generation device that directly converts hydrogen and oxygen into electrical energy through an electrochemical reaction. The process does not involve fuel, has no mechanical loss, has high energy conversion rate, only uses electricity, heat and water as products, and has stable operation and low noise. Is called as the ultimate environment-friendly engine. The hydrogen fuel cell engine comprises six components of an electric pile, a hydrogen supply circulating system, an air supply system, a hydrothermal management system, an electric heating system and data acquisition. The electric propulsion is an important component of a hydrogen energy automobile, the electric pile is provided with an end plate, a combined interface is needed on the end plate to feed hydrogen, and the combined interface needs to well meet the hydrogen feeding requirement of the electric pile. Therefore, it is necessary to solve this problem.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a hydrogen energy automobile pile end plate combination joint, set up hydrogen bottle connector connection hydrogen bottle and advance hydrogen, later hydrogen enters into first horizontal hydrogen runner, later through the proportional valve connector, enter into in the horizontal hydrogen runner of second, finally enter into first vertical hydrogen runner in, go out hydrogen to the pile through first vertical hydrogen runner bottom, second horizontal hydrogen runner rear side sets up nitrogen maintenance mouth and connects and carry out the maintenance effect with connecting nitrogen, first sensor interface connector is connected to first horizontal hydrogen runner front side, second sensor interface connector is connected to second vertical hydrogen runner left side, two sensor interfaces are used for the sealed connection sensor to monitor the state of the flow of hydrogen, the fixed angle that sets up to have the fixed orifices passes through the bolt fastening whole joint on the end plate, hydrogen bottle connector, The radial seal hole that mouthful joint and proportional valve connector were maintained to nitrogen gas is dual radial structure, can effectively prevent revealing of hydrogen, and proportional valve connector terminal surface department still is equipped with revealing of the dual protection hydrogen of end face seal recess, and safe and reliable more has solved the problem that appears in the background art.
The utility model aims at providing a hydrogen energy automobile electric pile end plate combined joint, which comprises a joint main body, wherein the left side of the joint main body is in a ladder shape, the left end of the front side of the joint main body is provided with a hydrogen bottle connecting port, the right end of the inner front side of the joint main body is provided with a proportional valve connecting port, and the middle of the rear side of the joint main body is provided with a nitrogen maintenance port joint; a first transverse hydrogen flow channel communicated with the connector is arranged on the rear side of the hydrogen bottle connector in the connector main body, a proportional valve connector is arranged at the right end in the first transverse hydrogen flow channel, and a second transverse hydrogen flow channel is arranged on the rear side of the proportional valve connector in the connector main body; the first transverse hydrogen flow channel is communicated with the second transverse hydrogen flow channel and is plugged by inserting a proportional valve into a proportional valve connecting port; the nitrogen maintenance port joint is inserted into the second transverse hydrogen flow channel; a first longitudinal hydrogen flow channel is arranged at the right end of the bottom of the second transverse hydrogen flow channel in the joint main body downwards, a sealing groove for installing an O-shaped sealing ring is arranged at the bottom end of the first longitudinal hydrogen flow channel, and the sealing groove is located at the bottom end of the joint main body and is used for being connected with a hydrogen inlet end of a galvanic pile.
The further improvement lies in that: a first sensor connector connecting port is arranged on the front side of the connector main body and is connected with a first transverse hydrogen flow channel; a second sensor interface connector is arranged at the top of the left end of the rear side of the connector main body, a second longitudinal hydrogen flow channel connected with a second transverse hydrogen flow channel is arranged at the second sensor interface connector of the connector main body, and the second sensor interface connector is connected with the second longitudinal hydrogen flow channel; the two sensor connector connecting ports are 7/16-20UNF American threaded holes, and the inlet ends of the American threaded holes are provided with conical surface structures matched with O-shaped sealing rings, so that the sensors are mounted in a sealing mode.
The further improvement lies in that: the left end of the first transverse hydrogen flow channel is open, the left end of the second transverse hydrogen flow channel is open, the top end of the second longitudinal hydrogen flow channel is open, and the openings of the first transverse hydrogen flow channel, the second transverse hydrogen flow channel and the second longitudinal hydrogen flow channel are all provided with plugs for plugging; the plug and the nitrogen maintenance port connector are connected with the connector main body in an aluminum brazing mode; all the hydrogen flow channels are circular in cross section.
The further improvement lies in that: the part of the surface of the joint main body except the hydrogen flow channel is distributed with a wire harness fixing and mounting hole; the four corners of the joint main body are provided with fixed angles with fixed holes.
The further improvement lies in that: the hydrogen bottle connecting port is of a radial sealing hole structure, and a bolt mounting hole butted with the hydrogen bottle opening is formed beside the hydrogen bottle connecting port; the outer end of the nitrogen maintenance port joint is of a threaded structure, and a radial sealing hole structure is arranged inside the nitrogen maintenance port joint; the proportional valve connecting port is of a radial sealing hole structure, and a groove for mounting an O-shaped sealing ring is formed in the end face of the proportional valve connecting port; the radial sealing holes are all double radial sealing structures.
The utility model has the advantages that: the utility model is provided with a hydrogen bottle connecting port to connect hydrogen inlet of a hydrogen bottle, then hydrogen enters a first transverse hydrogen flow channel, then the hydrogen enters a second transverse hydrogen flow channel through a proportional valve connecting port, and finally enters a first longitudinal hydrogen flow channel, hydrogen is discharged into a pile through the bottom end of the first longitudinal hydrogen flow channel, the rear side of the second transverse hydrogen flow channel is provided with a nitrogen maintenance port joint for connecting nitrogen for maintenance, the front side of the first transverse hydrogen flow channel is connected with a first sensor interface connecting port, the left side of the second longitudinal hydrogen flow channel is connected with a second sensor interface connecting port, two sensor interfaces are used for sealing and connecting sensors to monitor the flowing state of hydrogen, a fixed angle with a fixed hole is arranged to fix the whole joint on an end plate through a bolt, the radial sealing holes of the hydrogen bottle connecting port, the nitrogen maintenance port joint and the proportional valve connecting port are of a double-radial structure, can effectively prevent revealing of hydrogen, proportional valve connector terminal surface department still is equipped with revealing of the dual protection hydrogen of end face seal recess, safe and reliable more, and whole structural design is simple, and the integrated level is high, and is small, does not occupy the space of arranging of end plate, and sealed effectual hydrogen safety of advancing, the runner adopts circular cross section, is favorable to the flow of hydrogen.
Drawings
Fig. 1 is a front perspective view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a rear perspective view of the present invention.
Fig. 4 is a rear view of the present invention.
Wherein: the connector comprises a connector body 1, a hydrogen bottle connecting port 2, a proportional valve connecting port 3, a nitrogen maintenance port connector 4, a first transverse hydrogen flow channel 5, a second transverse hydrogen flow channel 6, a first longitudinal hydrogen flow channel 7, a sealing groove 8, a first sensor connector connecting port 9, a second sensor connector connecting port 10, a second longitudinal hydrogen flow channel 11, a plug 12, a wire harness fixing and mounting hole 13, a fixing hole 14, a fixing angle 15, a bolt mounting hole 16 and a groove 17.
Detailed Description
In order to deepen the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments, which are only used for explaining the present invention and do not limit the protection scope of the present invention.
As shown in fig. 1-4, the embodiment provides a hydrogen energy automobile stack end plate combined joint, which includes a joint main body 1 with a stepped left side, a hydrogen cylinder connector 2 is arranged at the left end of the front side of the joint main body 1, a proportional valve connector 3 is arranged at the right end of the front side in the joint main body 1, and a nitrogen maintenance port connector 4 is arranged in the middle of the rear side of the joint main body 1; a first transverse hydrogen flow channel 5 communicated with the connector body 1 is arranged on the rear side of the hydrogen bottle connector 2 in the connector body 1, the proportional valve connector 3 is arranged on the right end in the first transverse hydrogen flow channel 5, and a second transverse hydrogen flow channel 6 is arranged on the rear side of the proportional valve connector 3 in the connector body 1; the first transverse hydrogen flow channel 5 is communicated with the second transverse hydrogen flow channel 6 and is plugged by inserting a proportional valve through the proportional valve connecting port 3; the nitrogen maintenance port joint 4 is inserted into the second transverse hydrogen flow channel 6; a first longitudinal hydrogen flow channel 7 is arranged at the right end of the bottom of the second transverse hydrogen flow channel 6 in the joint main body 1 downwards, a sealing groove 8 for installing an O-shaped sealing ring is arranged at the bottom end of the first longitudinal hydrogen flow channel 7, and the sealing groove 8 is positioned at the bottom end of the joint main body 1 and is used for connecting a hydrogen inlet end of a galvanic pile. A first sensor connector connecting port 9 is arranged on the front side of the connector main body 1, and the first sensor connector connecting port 9 is connected with the first transverse hydrogen flow channel 5; a second sensor interface connector 10 is arranged at the top of the left end of the rear side of the connector main body 1, a second longitudinal hydrogen flow channel 11 connected with the second transverse hydrogen flow channel 6 is arranged at the second sensor interface connector 10 of the connector main body 1, and the second sensor interface connector 10 is connected with the second longitudinal hydrogen flow channel 11; the two sensor connector connecting ports are 7/16-20UNF American threaded holes, and the inlet ends of the American threaded holes are provided with conical surface structures matched with O-shaped sealing rings, so that the sensors are mounted in a sealing mode. The left end of the first transverse hydrogen flow channel 5 is open, the left end of the second transverse hydrogen flow channel 6 is open, the top end of the second longitudinal hydrogen flow channel 11 is open, and the openings of the first transverse hydrogen flow channel, the second transverse hydrogen flow channel and the longitudinal hydrogen flow channel are all provided with plugs 12 for plugging; the plug 12 and the nitrogen maintenance port connector 4 are connected with the connector main body 1 in an aluminum brazing mode; all the hydrogen flow channels are circular in cross section. The part of the surface of the joint main body 1 except the hydrogen flow channel is distributed with a wire harness fixing and mounting hole 13; the four corners of the joint main body 1 are provided with fixing corners 15 with fixing holes 14. The hydrogen bottle connecting port 2 is of a radial sealing hole structure, and a bolt mounting hole 16 butted with the opening of the hydrogen bottle is arranged beside the hydrogen bottle connecting port; the outer end of the nitrogen maintenance port joint 4 is of a threaded structure, and a radial sealing hole structure is arranged inside the nitrogen maintenance port joint; the proportional valve connecting port 3 is of a radial sealing hole structure, and a groove 17 for mounting an O-shaped sealing ring is formed in the end face of the proportional valve connecting port 3; the radial sealing holes are all double radial sealing structures.
The hydrogen bottle connecting port 2 is arranged to be connected with hydrogen gas fed into a hydrogen bottle, then the hydrogen gas enters the first transverse hydrogen flow channel 5, then enters the second transverse hydrogen flow channel 6 through the proportional valve connecting port 3, finally enters the first longitudinal hydrogen flow channel 7, the hydrogen gas is discharged into a pile through the bottom end of the first longitudinal hydrogen flow channel 7, the rear side of the second transverse hydrogen flow channel 6 is provided with a nitrogen maintenance port connector 4 for connecting nitrogen gas for maintenance, the front side of the first transverse hydrogen flow channel 5 is connected with the first sensor interface connecting port 9, the left side of the second longitudinal hydrogen flow channel 11 is connected with the second sensor interface connecting port 10, the two sensor interfaces are used for sealing and connecting sensors to monitor the flowing state of the hydrogen gas, a fixed angle 15 with a fixed hole 14 is arranged to fix the whole connector on an end plate through bolts, and the radial sealing holes of the hydrogen bottle connecting port 2, the nitrogen maintenance port connector 4 and the proportional valve 3 are all in a double-radial structure, can effectively prevent revealing of hydrogen, 3 terminal surfaces of proportional valve connector still are equipped with revealing of the dual protection hydrogen of end face seal recess 17, safe and reliable more, and whole structural design is simple, and the integrated level is high, and is small, does not occupy the arrangement space of end plate, and sealed effectual hydrogen safety that advances, the runner adopts circular cross section, is favorable to the flow of hydrogen.
Claims (5)
1. The utility model provides a hydrogen energy source car pile end plate built-up joint, is echelonment joint main part (1) including the left side, its characterized in that: a hydrogen bottle connecting port (2) is arranged at the left end of the front side of the joint main body (1), a proportional valve connecting port (3) is arranged at the right end of the front side in the joint main body (1), and a nitrogen maintenance port joint (4) is arranged in the middle of the rear side of the joint main body (1); a first transverse hydrogen flow channel (5) communicated with the connector is arranged on the rear side of the hydrogen bottle connector (2) in the connector main body (1), the proportional valve connector (3) is arranged on the inner right end of the first transverse hydrogen flow channel (5), and a second transverse hydrogen flow channel (6) is arranged on the rear side of the proportional valve connector (3) in the connector main body (1); the first transverse hydrogen flow channel (5) is communicated with the second transverse hydrogen flow channel (6) and is plugged by inserting a proportional valve into the proportional valve connecting port (3); the nitrogen maintenance port joint (4) is inserted into the second transverse hydrogen flow channel (6); a first longitudinal hydrogen flow channel (7) is arranged at the right end of the bottom of a second transverse hydrogen flow channel (6) in the joint main body (1) downwards, a sealing groove (8) for installing an O-shaped sealing ring is arranged at the bottom end of the first longitudinal hydrogen flow channel (7), and the sealing groove (8) is located at the bottom end of the joint main body (1) and is used for being connected with a hydrogen inlet end of a galvanic pile.
2. The end plate assembly joint of the hydrogen energy automobile stack of claim 1, wherein: a first sensor connector connecting port (9) is arranged on the front side of the connector main body (1), and the first sensor connector connecting port (9) is connected with the first transverse hydrogen flow channel (5); a second sensor interface connecting port (10) is arranged at the top of the left end of the rear side of the joint main body (1), a second longitudinal hydrogen flow channel (11) connected with a second transverse hydrogen flow channel (6) is arranged at the position, located at the second sensor interface connecting port (10), of the joint main body (1), and the second sensor interface connecting port (10) is connected with the second longitudinal hydrogen flow channel (11); the two sensor connector connecting ports are 7/16-20UNF American threaded holes, and the inlet ends of the American threaded holes are provided with conical surface structures matched with O-shaped sealing rings, so that the sensors are mounted in a sealing mode.
3. The end plate assembly joint of the hydrogen energy automobile stack of claim 2, wherein: the left end of the first transverse hydrogen flow channel (5) is open, the left end of the second transverse hydrogen flow channel (6) is open, the top end of the second longitudinal hydrogen flow channel (11) is open, and the openings of the first transverse hydrogen flow channel, the second transverse hydrogen flow channel and the longitudinal hydrogen flow channel are all provided with plugs (12) for plugging; the plug (12) and the nitrogen maintenance port connector (4) are connected with the connector main body (1) in an aluminum brazing mode; all the hydrogen flow channels are circular in cross section.
4. The end plate assembly joint of the hydrogen energy automobile stack of claim 2, wherein: the part of the surface of the joint main body (1) except the hydrogen flow channel is distributed with a wire harness fixing and mounting hole (13); four corners of the joint main body (1) are provided with fixing corners (15) with fixing holes (14).
5. The end plate assembly joint of the hydrogen energy automobile stack of claim 1, wherein: the hydrogen bottle connecting port (2) is of a radial sealing hole structure, and a bolt mounting hole (16) butted with the opening of the hydrogen bottle is arranged beside the hydrogen bottle connecting port; the outer end of the nitrogen maintenance port joint (4) is of a threaded structure, and a radial sealing hole structure is arranged inside the nitrogen maintenance port joint; the proportional valve connecting port (3) is of a radial sealing hole structure, and a groove (17) for mounting an O-shaped sealing ring is formed in the end face of the proportional valve connecting port (3); the radial sealing holes are all double radial sealing structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313667.1U CN210516890U (en) | 2019-08-14 | 2019-08-14 | Hydrogen energy automobile electric pile end plate combined joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921313667.1U CN210516890U (en) | 2019-08-14 | 2019-08-14 | Hydrogen energy automobile electric pile end plate combined joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210516890U true CN210516890U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921313667.1U Active CN210516890U (en) | 2019-08-14 | 2019-08-14 | Hydrogen energy automobile electric pile end plate combined joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210516890U (en) |
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2019
- 2019-08-14 CN CN201921313667.1U patent/CN210516890U/en active Active
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| GR01 | Patent grant | ||
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Address after: 241000 No.68 Yongchang Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Patentee after: Wuhu Tongyou Technology Co.,Ltd. Address before: 241000 No.68 Yongchang Road, Jiujiang District, Wuhu City, Anhui Province Patentee before: Wuhu Tongyou Automobile Technology Co.,Ltd. |