CN110435414B - Tail pipe arrangement structure of hydrogen energy automobile - Google Patents
Tail pipe arrangement structure of hydrogen energy automobile Download PDFInfo
- Publication number
- CN110435414B CN110435414B CN201910767835.2A CN201910767835A CN110435414B CN 110435414 B CN110435414 B CN 110435414B CN 201910767835 A CN201910767835 A CN 201910767835A CN 110435414 B CN110435414 B CN 110435414B
- Authority
- CN
- China
- Prior art keywords
- pipe
- middle pipe
- air inlet
- muffler
- tail
- 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
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 14
- 239000001257 hydrogen Substances 0.000 title claims abstract description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 9
- 239000004033 plastic Substances 0.000 claims abstract description 23
- 229920003023 plastic Polymers 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000000071 blow moulding Methods 0.000 claims abstract description 6
- 239000000565 sealant Substances 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 230000035939 shock Effects 0.000 claims 2
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003584 silencer Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Exhaust Silencers (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention aims to provide a tail calandria structure of a hydrogen energy automobile, which comprises an air inlet pipe, a first middle pipe, a second middle pipe and a muffler which are connected together left and right and made of plastic materials, wherein the two pipes are connected through sealant, the two pipes are fixed through a clamp, a connecting bracket is connected to the air inlet pipe, the first middle pipe, the second middle pipe and the muffler through a blow molding wrapping mode, a lifting lug made of elastic rubber material is arranged in a connecting hole of the connecting bracket, a lantern ring is arranged in the lifting lug, one end of a bolt is inserted into the lantern ring, the other end of the bolt is connected with a fixing bracket of an automobile body, thus the tail calandria can be fixedly connected, the influence of stress generated by rigid installation on the tail calandria is avoided, the tail calandria is fixed more firmly, the service life of the tail calandria and the bracket is prolonged, the vibration reduction structure can effectively reduce the influence of vibration of the tail calandria whole automobile, the whole tail calandria adopts plastic material, and has low cost and light weight and reasonable structural design.
Description
Technical Field
The invention relates to the field of hydrogen energy automobiles, in particular to a tail calandria structure of a hydrogen energy automobile.
Background
Along with the continuous development of society, people have higher and higher requirements on environmental protection, and especially in the field of automobiles, hydrogen energy automobiles are favored by people because of no pollution. The hydrogen energy automobile is provided with a galvanic pile system, and a tail calandria is an important component of the galvanic pile system and mainly comprises a tail pipe connecting pipe and a muffler. At present, the main material of the tail calandria is stainless steel SUS316L, the cost is high, the weight is large, and the connecting structure of the tail calandria and the bracket is rigidly restrained in a welding mode, so that the mounting hole position of the bracket exceeds the design tolerance, even if the tail calandria is assembled, the existing stress is also large, the tail calandria can be cracked, and the service lives of the tail calandria and the bracket are reduced. It is therefore necessary to solve this problem.
Disclosure of Invention
In order to solve the problems, the invention provides a tail pipe structure of a hydrogen energy automobile, which comprises an air inlet pipe, a first middle pipe, a second middle pipe and a muffler which are connected together left and right and made of plastic materials, wherein the two pipes are connected through sealing glue and fixed through a clamp, a connecting bracket is connected to the air inlet pipe, the first middle pipe, the second middle pipe and the muffler in a blow molding wrapping mode, a lifting lug made of elastic rubber material is arranged in a connecting hole of the connecting bracket, a lantern ring is arranged in the lifting lug, one end of a bolt is inserted into the lantern ring, the other end of the bolt is connected with a vehicle body fixing bracket, thus the tail pipe can be fixedly connected, the influence of stress generated by rigid installation on the tail pipe is avoided, the tail pipe is more firmly fixed, the service life of the tail pipe and the bracket is prolonged, the vibration reduction structure can effectively reduce the influence of vibration of the tail pipe on the whole automobile, and the problems in the background technology are solved.
The invention aims to provide a tail calandria structure of a hydrogen energy automobile, which comprises an air inlet pipe made of plastic, wherein the left end of the air inlet pipe is connected with a hydrogen energy automobile electric pile, the right end of the air inlet pipe is inserted and connected with a middle pipe I made of plastic, the right end of the middle pipe I is inserted and connected with a middle pipe II made of plastic, the right end of the middle pipe II is connected with a muffler made of plastic, the left end of the muffler is an air inlet made of plastic, and the left end of the air inlet is inserted and connected to the right end of the middle pipe II; the air inlet pipe, the first middle pipe and the second middle pipe are integrally formed by blow molding; the air inlet pipe is connected with the first middle pipe, the first middle pipe and the second middle pipe, and the second middle pipe is connected with the air inlet of the muffler through a clamp; the air inlet pipe, the first middle pipe, the second middle pipe and the muffler are respectively provided with a connecting bracket with right-angle trapezoid sides, and the connecting brackets are connected with the air inlet pipe, the first middle pipe, the second middle pipe and the muffler in a blowing wrapping mode; the connecting bracket is provided with a connecting hole, and the connecting hole is connected with the vehicle body fixing bracket through a bolt; a damping structure is further fixed in the connecting hole, one end of the bolt penetrates through the damping structure, and the other end of the bolt is connected with the vehicle body fixing support.
The further improvement is that: the damping structure comprises a lifting lug made of elastic rubber material at the inner side, a collar with threads on the inner wall of rigid iron is arranged in the lifting lug, and one end of a bolt is inserted into the collar; the middle of the outer side of the lifting lug is provided with a concave clamping groove which is clamped in the connecting hole; the lug is integrative to be moulded plastics in the connecting hole, and integrative the moulding plastics has the lantern ring in the lug.
The further improvement is that: the joints of the air inlet pipe, the first middle pipe, the second middle pipe and the air inlet of the muffler are bonded together through sealant.
The further improvement is that: and the connecting bracket is connected with a vibration sensor through an adhesive.
The invention has the beneficial effects that: the tail calandria comprises an air inlet pipe, a first middle pipe, a second middle pipe and a muffler which are connected together left and right and made of plastic materials, wherein the two pipes are connected through sealant, the two pipes are fixed through a clamp, the air inlet pipe, the first middle pipe, the second middle pipe and the muffler are connected with a connecting bracket in a blow molding wrapping mode, lifting lugs made of elastic rubber materials are arranged in connecting holes of the connecting bracket, a lantern ring is arranged in the lifting lugs, one end of a bolt is inserted into the lantern ring, the other end of the bolt is connected with a vehicle body fixing bracket, thus the tail calandria can be fixedly connected, the influence of stress generated by rigid installation on the tail calandria is avoided, the tail calandria is more firmly fixed, the service lives of the tail calandria and the bracket are prolonged, and the vibration reduction structure can also effectively reduce the influence of vibration of the tail calandria on the whole vehicle; the side surface of the connecting bracket is in a right trapezoid shape, so that the shape is more stable; and connect vibration sensor on the linking bridge and be used for monitoring the vibration condition, whole tail calandria adopts plastic materials, with low costs, light in weight, structural design is reasonable.
Drawings
Fig. 1 is an exploded schematic view of the present invention.
Fig. 2 is an overall schematic of the present invention.
Fig. 3 is a schematic view of a connecting bracket at a muffler of the present invention.
Wherein: the device comprises a 1-air inlet pipe, a 2-middle pipe I, a 3-middle pipe II, a 4-muffler, a 5-air inlet, a 6-clamp, a 7-connecting support, an 8-connecting hole, a 9-lifting lug, a 10-lantern ring and an 11-clamping groove.
Detailed Description
The present invention will be further described in detail with reference to examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1-3, the embodiment provides a tail calandria structure of a hydrogen energy automobile, which comprises an air inlet pipe 1 made of plastic, wherein the left end of the air inlet pipe 1 is connected with a hydrogen energy automobile electric pile, the right end of the air inlet pipe 1 is inserted and connected with a middle pipe 1 made of plastic, the right end of the middle pipe 2 is inserted and connected with a middle pipe 3 made of plastic, the right end of the middle pipe 3 is connected with a muffler 4 made of plastic, the left end of the muffler 4 is an air inlet 5 made of plastic, and the left end of the air inlet 5 is inserted and connected to the right end of the middle pipe 3; the air inlet pipe 1, the middle pipe I2 and the middle pipe II 3 are integrally formed by blow molding; the air inlet pipe 1 is connected with the middle pipe I2, the middle pipe I2 is connected with the middle pipe II 3, and the middle pipe II 3 is connected with the air inlet 5 of the muffler 4 through a clamp 6; the air inlet pipe 1, the first middle pipe 2, the second middle pipe 3 and the muffler 4 are respectively provided with a connecting bracket 7 with right-angle trapezoid sides, and the connecting brackets 7 are connected with the air inlet pipe 1, the first middle pipe 2, the second middle pipe 3 and the muffler 4 in a blowing wrapping mode; the connecting bracket 7 is provided with a connecting hole 8, and the connecting hole 8 is connected with the vehicle body fixing bracket through a bolt; a damping structure is further fixed in the connecting hole 8, one end of the bolt penetrates through the damping structure, and the other end of the bolt is connected with the vehicle body fixing support. The damping structure comprises a lifting lug 9 made of elastic rubber material at the inner side, a collar 10 with threads on the inner wall of rigid iron is arranged in the lifting lug 9, and one end of a bolt is inserted into the collar 10; the middle of the outer side of the lifting lug 9 is provided with a concave clamping groove 11, and the clamping groove 11 is clamped in the connecting hole 8; the lifting lug 9 is integrally injection molded in the connecting hole 8, and a lantern ring 10 is integrally injection molded in the lifting lug 9. The joints of the air inlet pipe 1, the middle pipe I2, the middle pipe II 3 and the air inlet 5 of the muffler 4 are bonded together through sealant. The connecting support 7 is connected with a vibration sensor through an adhesive.
The tail calandria is including controlling the intake pipe 2 of connecting together plastics material, middle pipe one 3, middle pipe two 3 and silencer 4, connect through the sealant between two liang, it is fixed through clamp 6, and be connected with linking bridge 7 through blowing parcel's mode on intake pipe 1, middle pipe one 2, middle pipe two 3 and the silencer 4, set up the lug 9 of elastic rubber material in linking bridge 7's the connecting hole 8, set up lantern ring 10 in the lug 9, through inserting the lantern ring 10 with bolt one end, the other end links to each other with the automobile body fixed bolster, alright realize the fixed connection to the tail calandria like this, the influence of the produced stress of rigid mounting to the tail calandria has been avoided, make the fixed more firm of tail calandria, the life of tail calandria and support has been prolonged, vibration damping structure can also effectively reduce the influence of tail calandria vibration to whole car, and connect vibration sensor on the linking bridge 7 and be used for monitoring vibration condition, whole tail calandria adopts plastics material, and is low in cost, light weight, structural design is reasonable.
Claims (4)
1. The utility model provides a hydrogen energy automobile tail calandria structure, including intake pipe (1) of plastics material, intake pipe (1) left end is connected its characterized in that with hydrogen energy automobile stack: the right end of the air inlet pipe (1) is inserted and connected with a first middle pipe (2) made of plastic, the right end of the first middle pipe (2) is inserted and connected with a second middle pipe (3) made of plastic, the right end of the second middle pipe (3) is connected with a muffler (4) made of plastic, the left end of the muffler (4) is an air inlet (5) made of plastic, and the left end of the air inlet (5) is inserted and connected to the right end of the second middle pipe (3); the air inlet pipe (1), the first middle pipe (2) and the second middle pipe (3) are integrally formed by blow molding; the air inlet pipe (1) is connected with the first middle pipe (2), the first middle pipe (2) is connected with the second middle pipe (3), and the second middle pipe (3) is connected with the air inlet (5) of the muffler (4) through a clamp (6); the air inlet pipe (1), the first middle pipe (2), the second middle pipe (3) and the muffler (4) are respectively provided with a connecting bracket (7) with right-angle trapezoid sides, and the connecting brackets (7) are connected with the air inlet pipe (1), the first middle pipe (2), the second middle pipe (3) and the muffler (4) in a blowing wrapping mode; the connecting bracket (7) is provided with a connecting hole (8), and the connecting hole (8) is connected with the vehicle body fixing bracket through a bolt; a shock absorption structure is further fixed in the connecting hole (8), one end of the bolt penetrates through the shock absorption structure, and the other end of the bolt is connected with the vehicle body fixing support.
2. The hydrogen-powered vehicle tail pipe structure according to claim 1, wherein: the damping structure comprises a lifting lug (9) made of elastic rubber material at the inner side, a collar (10) with threads on the inner wall of rigid iron is arranged in the lifting lug (9), and one end of a bolt is inserted into the collar (10); the middle of the outer side of the lifting lug (9) is provided with a concave clamping groove (11), and the clamping groove (11) is clamped in the connecting hole (8); the lifting lug (9) is integrally injection molded in the connecting hole (8), and the lantern ring (10) is integrally injection molded in the lifting lug (9).
3. The hydrogen-powered vehicle tail pipe structure according to claim 1, wherein: the air inlet pipe (1) is adhered to the first middle pipe (2), the first middle pipe (2) is adhered to the second middle pipe (3) and the joint of the second middle pipe (3) and the air inlet (5) of the muffler (4) through sealant.
4. The hydrogen-powered vehicle tail pipe structure according to claim 1, wherein: and the connecting bracket (7) is connected with a vibration sensor through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767835.2A CN110435414B (en) | 2019-08-20 | 2019-08-20 | Tail pipe arrangement structure of hydrogen energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910767835.2A CN110435414B (en) | 2019-08-20 | 2019-08-20 | Tail pipe arrangement structure of hydrogen energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110435414A CN110435414A (en) | 2019-11-12 |
| CN110435414B true CN110435414B (en) | 2024-05-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910767835.2A Active CN110435414B (en) | 2019-08-20 | 2019-08-20 | Tail pipe arrangement structure of hydrogen energy automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN110435414B (en) |
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| CN110435414A (en) | 2019-11-12 |
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Address after: 241000 No.68 Yongchang Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Applicant after: Wuhu Tongyou Technology Co.,Ltd. Address before: 241000 No.68 Yongchang Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Applicant before: Wuhu Tongyou Automobile Technology Co.,Ltd. Address after: 241000 No.68 Yongchang Road, Wuhu District, China (Anhui) pilot Free Trade Zone, Wuhu City, Anhui Province Applicant after: Wuhu Tongyou Automobile Technology Co.,Ltd. Address before: 241000 No.68 Yongchang Road, Jiujiang District, Wuhu City, Anhui Province Applicant before: Wuhu Tongyou Automobile Technology Co.,Ltd. |
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