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CN-224210898-U - High-pressure oil tank convenient to assemble

CN224210898UCN 224210898 UCN224210898 UCN 224210898UCN-224210898-U

Abstract

The utility model relates to a conveniently assembled high-pressure oil tank, which is characterized in that an integral wave-board frame is integrally connected in an oil tank shell through blow molding, two side board frames are connected through a middle connecting frame to form an integral structure, the outer side and/or the inner side of any side board frame are connected with more than one supporting column, the inner side of each supporting column is fit on the outer side or the inner side of the side board frame of the integral wave-board frame through a section shape, and the outer side of each supporting column is clamped with a clamping plate of the corresponding supporting column along the axial direction of the supporting column through a clamping head or a clamping head on the side edge of the integral wave-board frame through a clamping head or a clamping head. The structure is simple and compact, the quick and stable assembly is convenient, and the high requirements of blow molding quality and aging are met.

Inventors

  • HUANG HOULONG

Assignees

  • 江苏塑光汽车部件有限公司

Dates

Publication Date
20260508
Application Date
20250515

Claims (10)

  1. 1. The utility model provides a high-pressure oil tank of convenient assembly, the integral type wave breaker frame of blowing an organic whole in the oil tank shell sets up two or more support columns perpendicularly on the integral type wave breaker frame, and the upper and lower terminal surface of support column is connected with the integrative blowing of high-pressure oil tank inner wall, wherein the integral type wave breaker frame is that both sides grillage links to each other through the middle part link and is an organic whole structure, and the outside and/or the inboard of arbitrary side grillage are gone up and all are connected more than one support column, and the inboard of support column is coincide laminating on the outside or inboard side of integral type wave breaker side grillage through the cross-sectional shape, and the outside of support column is through one or more along the axial of support column, the cardboard of cross-sectional shape coincidence support column passes through bayonet socket or bayonet socket joint integral type wave breaker side edge bayonet socket or chuck.
  2. 2. The high-pressure oil tank convenient to assemble is characterized in that an upper clamping plate and a lower clamping plate are arranged on the outer side of a supporting column, clamping plates are arranged on two sides of the supporting column, clamping grooves or clamping ribs along the axial direction of the supporting column are formed in the side face of the clamping plate frame facing the supporting column, clamping grooves or clamping ribs correspond to side face ribs or side face grooves on the side face of a spliced side plate frame, clamping ports or elastic clamping plates are further arranged on the clamping plates, the clamping ports or clamping plates correspond to the elastic clamping plates or clamping ports on the side face of the clamped side plate frame, and the directions of the elastic clamping plates of the upper clamping plate and the lower clamping plate or the side face of the side plate frame corresponding to the upper clamping plate and the lower clamping plate are opposite or opposite.
  3. 3. The conveniently assembled high-pressure oil tank of claim 1, wherein more than one GVV gravity valve and a liquid collector are fixedly connected to the integral wave plate frame, the GVV gravity valve is connected with the liquid collector through an exhaust pipe, an FLVV refueling exhaust valve is arranged below the liquid collector, the liquid collector is fixedly connected to the integral wave plate frame through an exhaust pipe, an exhaust connector of an exhaust pipe is externally connected to the high-pressure oil tank, and the exhaust pipe are fixedly clamped through clamping seats arranged on the integral wave plate frame.
  4. 4. The conveniently assembled high-pressure oil tank of claim 3, wherein the GVV gravity valve is sleeved with a clamping frame, the outer side of the clamping frame is provided with a clamping groove in the vertical direction, the outer side of the clamping frame on one side of the clamping groove is also provided with an elastic clamping head with an upward opening, the integral wave-preventing plate frame is provided with a clamping head corresponding to the GVV gravity valve, the inner side of the clamping head is provided with a guide plug which is guided and inserted in the clamping groove, the clamping head is also provided with a clamping head baffle which is higher than the guide plug and correspondingly presses the elastic clamping head, the outer side of the liquid collector is provided with more than two clamping lugs, and the clamping lugs are connected with the clamping lug frame on the integral wave-preventing plate frame in a clamping mode.
  5. 5. The conveniently assembled high-pressure oil tank as claimed in claim 3, wherein the GVV gravity valve and the liquid collector are not fixedly connected with the inner wall of the high-pressure oil tank.
  6. 6. The conveniently assembled high-pressure oil tank of claim 3 wherein more than two GVV gravity valves are respectively arranged on two sides of the integral wave plate frame.
  7. 7. The conveniently assembled high pressure oil tank of claim 3 wherein said two or more GVV gravity valves are mounted at different heights on the integral breakwater rack.
  8. 8. A conveniently assembled high pressure oil tank as in claim 3 wherein said exhaust fitting is a female fitting or a male fitting of an in-line vent tube.
  9. 9. The conveniently assembled high-pressure oil tank as set forth in claim 1, wherein the position of the inner side surface mounting support column of any one of the two side plate frames is set to be a surface parallel to the outer side surface of the side plate frame, and the position of the inner side surface mounting support column of the other side plate frame is set to be a surface perpendicular to the inner side surface of the any one side plate frame.
  10. 10. The high-pressure oil tank convenient to assemble according to claim 1, 2 or 9, wherein the upper end face and the lower end face of the support column are integrally and blow-molded with the high-pressure oil tank, the end face is provided with a plurality of circles of convex points or concave points which are uniformly distributed or arrayed circumferentially, or a grid rib or grid groove, the upper end face and the lower end face of the support column are provided with connecting seats, and the end face of the connecting seats integrally and blow-molded with the high-pressure oil tank is provided with a plurality of circles of convex points or concave points which are uniformly distributed or arrayed circumferentially, or a grid rib or grid groove.

Description

High-pressure oil tank convenient to assemble Technical Field The utility model relates to the field of fuel tanks, in particular to a high-pressure fuel tank convenient to assemble. Background With the implementation of the stage b of the national sixth emission standard, the control requirement on the fuel evaporation emission is obviously improved. Conventional fuel vehicles rely on carbon cans to adsorb steam, but the capacity of the carbon cans is limited. The high-pressure oil tank realizes dynamic sealing and directional emission of steam through structure reinforcement and intelligent valve linkage such as an FTIV isolation valve, and breaks through the adapting bottleneck of the normal-pressure oil tank to a hybrid vehicle type. In the existing high-pressure oil tank structure, various components such as a wave-preventing plate, a liquid collector, various exhaust valves and pipelines are arranged in the high-pressure oil tank structure, the components are directly and integrally connected to the inner wall of the tank body in a blowing mode during the blowing production of the oil tank, the components are required to be independently arranged in the blowing mode during the blowing operation, blowing time and efficiency are affected, the arranging time of the components is long, the temperature of a blowing material and the follow-up forming are extremely easily affected, more components are connected to the inner wall of the high-pressure oil tank simultaneously, the thickness and strength of the whole thickness and connecting part of the oil tank are greatly affected, and the stability of the blowing forming quality of the high-pressure oil tank is not facilitated. Disclosure of Invention The utility model provides the high-pressure oil tank which is compact in structure, convenient and stable to assemble. The technical scheme includes that the high-pressure oil tank is convenient to assemble, an integral type wave-preventing plate frame is integrally connected in an oil tank shell through blow molding, more than two supporting columns are vertically arranged on the integral type wave-preventing plate frame, the upper end face and the lower end face of each supporting column are integrally blow-molded and connected with the inner wall of the high-pressure oil tank, the high-pressure oil tank is characterized in that the integral type wave-preventing plate frame is formed by integrally connecting two side plate frames through a middle connecting frame, more than one supporting column is connected to the outer side and/or the inner side of any side plate frame, the inner side of each supporting column is fit and attached to the outer side or the inner side of the side plate frame of the integral type wave-preventing plate frame through cross section shape fit, and the outer side of each supporting column is fit with clamping plates of each supporting column along the axial direction of each supporting column through clamping heads or clamping heads on the side edges of the integral type wave-preventing plate frame through clamping heads or clamping heads. Further, an upper clamping plate and a lower clamping plate are arranged on the outer side of the support column, clamping heads are arranged on two sides of the support column, clamping head grooves or clamping head ribs along the axial direction of the support column are arranged on the side face of the clamping head facing the side plate frame, and the clamping head grooves or the clamping head ribs correspond to side face ribs or side face grooves on the side face of the plug-in side plate frame; the clamping head is also provided with a bayonet or an elastic clamping head, the bayonet or the clamping head is correspondingly clamped with the elastic clamping head or the bayonet on the side surface of the side plate frame, and the directions of the elastic clamping heads of the upper clamping plate and the lower clamping plate or the side surface of the side plate frame corresponding to the upper clamping plate and the lower clamping plate are opposite or opposite. Further, the integral wave plate frame is fixedly connected with more than one GVV gravity valve and a liquid collector, the GVV gravity valve is connected with the liquid collector through an exhaust pipe, the liquid collector is connected with an FLVV refueling exhaust valve, the liquid collector is fixedly connected with the integral wave plate frame through an exhaust pipe, an exhaust connector of a high-pressure oil tank is externally connected with an exhaust pipe, and the exhaust pipe are fixedly clamped through a clamping seat arranged on the integral wave plate frame. Further, a clamping frame is sleeved on the GVV gravity valve, a clamping groove in the vertical direction is formed in the outer side of the clamping frame, an elastic clamping head with an upward opening is further arranged in the outer side of the clamping frame on one side of the clamping groove, a clamping