CN219935218U - Car fuel tank leakage test fixture - Google Patents
Car fuel tank leakage test fixture Download PDFInfo
- Publication number
- CN219935218U CN219935218U CN202321180689.1U CN202321180689U CN219935218U CN 219935218 U CN219935218 U CN 219935218U CN 202321180689 U CN202321180689 U CN 202321180689U CN 219935218 U CN219935218 U CN 219935218U
- Authority
- CN
- China
- Prior art keywords
- fuel tank
- water tank
- bevel gear
- leakage test
- movable block
- 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.)
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Links
- 239000002828 fuel tank Substances 0.000 title claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000002146 bilateral effect Effects 0.000 claims description 4
- 239000002657 fibrous material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007789 sealing Methods 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses an automobile fuel tank leakage testing tool, which relates to the field of fuel tank leakage testing tools and comprises a water tank, wherein a lifting assembly is arranged on the inner side of the water tank and comprises a motor, a first bevel gear, a second bevel gear, a mounting plate, a screw, a guide post, a movable block, a connecting plate, a sliding block and a sliding rail, and a supporting plate is arranged on one side of the water tank. The lifting assembly is convenient to drive the fuel tank main body to move up and down, so that the fuel tank main body enters the water tank, the air tightness effect of penetrating the water in the water tank into the fuel tank main body is convenient, the motor is started, the motor drives the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear drives the screw to rotate, the rotating screw and the fixed guide post drive the movable block to move, the movable block drives the connecting plate to move, and the connecting plate drives the fuel tank main body to move up and down.
Description
Technical Field
The utility model relates to the field of fuel tank leakage test tools, in particular to an automobile fuel tank leakage test tool.
Background
The automobile fuel tank is a full scale of an automobile fuel tank and is divided according to materials; the iron fuel tank and the aluminum alloy fuel tank are the biggest problem of fuel tank quality along with the application development of various new materials, the aluminum alloy fuel tank not only can satisfy in the intensity direction and corrosion resistance has very big advantage in the aspect of having more than iron and other new materials, also become large-scale passenger train, heavy truck this kind of fuel consumption big to the first choice that fuel quality requires, the automobile fuel tank is according to ordinary oil tank of function branch and heating oil tank, in the manufacturing process of automobile mailbox, in order to know the gas tightness of automobile fuel tank, can know the gas tightness of automobile fuel tank through leakage device test fixture more.
In the existing automobile fuel tank detection process of the air tightness, the phenomenon of leakage occurs to the structure of the fuel tank in the air tightness detection process, the phenomenon is inconvenient to observe by operators, more time is consumed for observation in the air tightness detection process of the fuel tank, the working efficiency is reduced to a certain extent, and therefore the automobile fuel tank leakage test tool is needed.
Disclosure of Invention
Based on the above, the utility model aims to provide an automobile fuel tank leakage test tool, which solves the technical problems that in the process of detecting the air tightness of the existing automobile fuel tank, the structure of the fuel tank is leaked in the process of detecting the air tightness, the structure is inconvenient to observe by operators, and more time is consumed for observation in the process of detecting the air tightness of the fuel tank, so that the working efficiency is reduced to a certain extent.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile fuel tank leakage test fixture, includes the water tank, the water tank inboard is provided with lifting unit, and lifting unit is including motor, first bevel gear, second bevel gear, mounting panel, screw rod, guide pillar, movable block, connecting plate, slider and slide rail, one side of water tank is provided with the backup pad, the subassembly is inflated to the backup pad top and is installed, and the subassembly of inflating including air pump, connecting tube and first ring flange, the fuel tank main part has been placed to the connecting plate top, and one side of fuel tank main part is provided with the oil inlet, one side of oil inlet is provided with the second ring flange, and the bolt and nut subassembly runs through first ring flange and second ring flange and extends to its outside, the water tank bottom is provided with the stand, and the outlet has been seted up to one side of water tank.
Preferably, the motor is arranged at the bottom of the water tank, the first conical gear is arranged at one side of the output end of the motor, the second conical gear is arranged at one side of the first conical gear, and the second conical gear is meshed with the first conical gear.
Preferably, a gear box is arranged on the outer sides of the second conical gear and the first conical gear, the bottom of the second conical gear is connected with a supporting rod, a bearing is arranged at the bottom of the supporting rod and is positioned in the gear box, and a screw is arranged on the second conical gear.
Preferably, the mounting plate is arranged on one side of the top of the water tank, the guide posts are arranged on two sides of the screw rod, the movable block is arranged on the outer side of the screw rod and the guide posts, screw rod matched screw holes are formed in the movable block, and round holes matched with the guide posts are formed in two sides of the screw holes.
Preferably, the top of screw rod is provided with the bearing, and the bearing is located the mounting panel inside, and the bottom of guide pillar is located the inside setting of water tank, the connecting plate is located one side setting of movable block, and the slider is located connecting plate bilateral symmetry setting.
Preferably, the sliding rail is arranged symmetrically on two sides of the inside of the water tank, the sliding block is arranged on the inner side of the sliding rail, the sliding block is matched with the sliding rail, and the sliding block is in sliding connection with the sliding rail.
Preferably, the air pump is located the backup pad top setting, and connecting tube is located one end yellow to the air pump, connecting tube is flexible material, and first ring flange and second ring flange assorted.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arranged motor, the first bevel gear, the second bevel gear, the mounting plate, the screw rod, the guide post, the movable block, the connecting plate, the sliding block and the sliding rail, the fuel tank main body is conveniently driven to move up and down, the fuel tank main body enters the water tank so as to conveniently penetrate through the air tightness effect of the fuel tank main body through water in the water tank, the motor is started, the motor drives the first bevel gear to rotate, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear drives the screw rod to rotate, the rotating screw rod and the fixed guide post drive the movable block to move, the movable block drives the connecting plate to move, and the connecting plate drives the fuel tank main body to move up and down;
2. the utility model realizes that the inside of the fuel tank main body is convenient to charge through the air pump, the connecting pipeline and the first flange plate, the fuel tank main body is positioned below the liquid level in the water tank, and then the air bubbles in the water tank are observed, so that whether the air tightness of the fuel tank main body is good or not is judged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic diagram of a connection structure between a movable block and a slider according to the present utility model;
fig. 4 is an enlarged view of the structure of fig. 1 at a in accordance with the present utility model.
In the figure: 1. a water tank; 2. a lifting assembly; 201. a motor; 202. a first bevel gear; 203. a second bevel gear; 204. a mounting plate; 205. a screw; 206. a guide post; 207. a movable block; 208. a connecting plate; 209. a slide block; 210. a slide rail; 3. a support plate; 4. an inflation assembly; 401. an air pump; 402. a connecting pipe; 403. a first flange; 5. a fuel tank main body; 6. an oil inlet; 7. a second flange; 8. a bolt and nut assembly; 9. a column; 10. and a water outlet.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1, 2 and 3, an automobile fuel tank leakage test fixture comprises a water tank 1, wherein a lifting component 2 is arranged on the inner side of the water tank 1, the lifting component 2 comprises a motor 201, a first conical gear 202, a second conical gear 203, a mounting plate 204, a screw 205, a guide pillar 206, a movable block 207, a connecting plate 208, a sliding block 209 and a sliding rail 210, the motor 201 is arranged at the bottom of the water tank 1, the first conical gear 202 is arranged at one side of the output end of the motor 201, the second conical gear 203 is arranged at one side of the first conical gear 202, the second conical gear 203 is meshed with the first conical gear 202, a motor protection cover is arranged on the outer side of the motor 201 and is fixedly arranged at the bottom of the water tank 1, the motor 201 is arranged on the inner side of the motor protection cover, the motor 201 is a positive and negative motor, the output end of the motor 201 is connected with a worm gear reducer, one end of the worm gear reducer is connected with a first conical gear 202 through a coupling, a gear box is arranged outside the second conical gear 203 and the first conical gear 202, the bottom of the second conical gear 203 is connected with a supporting rod, the bottom of the supporting rod is provided with a bearing, the bearing is positioned in the gear box, a screw rod 205 is positioned on the second conical gear 203 and fixedly connected with the supporting rod, a mounting plate 204 is positioned on one side of the water tank 1 and fixedly connected with a guide column 206 is positioned between the mounting plate 204 and the water tank 1, the mounting plate 204 is positioned on one side of the top of the water tank 1, the guide columns 206 are positioned on two sides of the screw rod 205, a movable block 207 is positioned on the outer side of the screw rod 205 and the guide column 206, screw holes matched with the screw rod 205 are formed in the two sides of the screw rod 205, round holes matched with the guide column 206 are formed in the two sides of the screw rod 205 and fixedly arranged between the screw rod 205 and the second conical gear 203, the top of screw 205 is provided with the bearing, and the bearing is located mounting panel 204 inside, and the bottom of guide pillar 206 is located the inside setting of water tank 1, connecting plate 208 is located one side setting of movable block 207, and slider 209 is located connecting plate 208 bilateral symmetry setting, and fixed connection between movable block 207 and the connecting plate 208, and fixed setting between slider 209 and the connecting plate 208, slide rail 210 is located the inside bilateral symmetry setting of water tank 1, and slider 209 is located the slide rail 210 inboard, slider 209 and slide rail 210 assorted, and slider 209 and slide rail 210 sliding connection, and screw 205 is located the bottom outside of water tank 1 and be provided with sealing washer, can effectively place the inside water of water tank 1 and spill over, through motor 201 that sets up, first bevel gear 202, second bevel gear 203, mounting panel 204, screw 205, guide pillar 206, movable block 207, connecting plate 208, slider 209 and slide rail 210, the realization is convenient for drive fuel tank main body 5 and reciprocates, make fuel tank main body 5 enter into inside in order to run through the inside water of water tank 1 inside the gas tightness effect of running through main body 5, start motor 201 makes motor 201 drive first bevel gear 202 rotation, first bevel gear 202 rotation drive second bevel gear 205 rotation, second bevel gear 203 rotation drive movable block 203, drive movable block 207 rotation, drive movable block 206 rotation, make the fixed connection plate 206 rotation is driven by the fixed movement of movable block 207.
Referring to fig. 1, 2 and 4, an automobile fuel tank leakage test tool is disclosed, one side of a water tank 1 is provided with a supporting plate 3, an inflation component 4 is installed above the supporting plate 3, the inflation component 4 comprises an air pump 401, a connecting pipe 402 and a first flange 403, a fuel tank main body 5 is placed above the connecting plate 208, one side of the fuel tank main body 5 is provided with an oil inlet 6, one side of the oil inlet 6 is provided with a second flange 7, a bolt and nut component 8 penetrates the first flange 403 and the second flange 7 and extends to the outer side thereof, the bottom of the water tank 1 is provided with a stand column 9, one side of the water tank 1 is provided with a water outlet 10, the supporting plate 3 and the water tank 1 are fixedly arranged, the air pump 401 is positioned above the supporting plate 3 and is fixedly arranged, the air pump 401 is an existing device, excessive description is omitted, the air pump 401 and the connecting pipe 402 are communicated, one side of the fuel tank main body 5 penetrates through the oil inlet 6 and extends into the fuel tank main body, the second flange 7 is arranged outside the oil inlet 6, the air pump 401 is arranged above the supporting plate 3, the connecting pipeline 402 is arranged at one end of the air pump 401, the connecting pipeline 402 is made of flexible materials, the first flange 403 is matched with the second flange 7, the upright post 9 is fixedly arranged at four corners of the bottom surface of the water tank 1, the water outlet 10 is internally provided with a control valve, the air pump 401, the connecting pipeline 402 and the first flange 403 are arranged to facilitate the inflation of the fuel tank main body 5, the fuel tank main body 5 is arranged below the liquid level in the water tank 1, air bubbles in the water tank 1 are observed after the fuel tank main body 5 is positioned, so that whether the air tightness of the fuel tank main body 5 is good or not is judged, the connecting pipeline 402 and the fuel tank main body 5 have better air tightness through the matching of the first flange 403 and the second flange 7, and the connecting pipe 402 is a flexible hose, so that the connecting pipe can conveniently move up and down along with the fuel tank main body 5, and the device has a simple structure and is convenient to operate.
Working principle: when the novel fuel tank is used, a worker places the fuel tank main body 5 above the connecting plate 208, then matches the fuel tank main body with the first flange plate 403 through the second flange plate 7, then penetrates through the first flange plate 403 and the second flange plate 7 through the bolt and nut assembly 8, fixes the first flange plate 403 and the second flange plate 7, then starts the motor 201, drives the first bevel gear 202 to rotate so as to drive the second bevel gear 203 on one side to rotate, drives the screw 205 to rotate, drives the movable block 207 to move through the rotating screw 205 and the fixed guide post 206, and drives the connecting plate 208 arranged on one side to move through the movement of the rear movable block 207, so that the sliding blocks 209 connected on two sides of the connecting plate 208 slide in the sliding rail 210, the connecting plate 208 drives the fuel tank main body 5 to move to the liquid level of the water tank 1, and then starts the air pump 401 to charge the air inside the fuel tank main body 5 through the connecting pipeline 402, so as to observe whether the liquid level inside the water tank 1 has bubbles so as to facilitate the air tightness of the device, and the technical matters which are not described in detail in the specification belong to the prior art known to the technical arts.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides an automobile fuel tank leakage test frock, includes water tank (1), its characterized in that: the utility model discloses a water tank, including water tank (1), water tank (1) inboard is provided with lift subassembly (2), and lift subassembly (2) including motor (201), first bevel gear (202), second bevel gear (203), mounting panel (204), screw rod (205), guide pillar (206), movable block (207), connecting plate (208), slider (209) and slide rail (210), one side of water tank (1) is provided with backup pad (3), inflation subassembly (4) are installed to backup pad (3) top, and inflation subassembly (4) including air pump (401), connecting tube (402) and first ring flange (403), fuel tank main part (5) have been placed to connecting plate (208) top, and one side of fuel tank main part (5) is provided with oil inlet (6), one side of oil inlet (6) is provided with second ring flange (7), second ring flange (7) inside is provided with bolt nut subassembly (8), and bolt nut subassembly (8) run through first ring flange (403) and second ring flange (7) and extend to its outside, water tank (1) bottom is provided with outlet (10) of stand (1), and water tank (10) are seted up to one side.
2. The automobile fuel tank leakage test fixture according to claim 1, wherein: the motor (201) is arranged at the bottom of the water tank (1), the first bevel gear (202) is arranged at one side of the output end of the motor (201), the second bevel gear (203) is arranged at one side of the first bevel gear (202), and the second bevel gear (203) is meshed with the first bevel gear (202).
3. The automobile fuel tank leakage test fixture according to claim 1, wherein: the gear box is arranged on the outer sides of the second conical gear (203) and the first conical gear (202), the bottom of the second conical gear (203) is connected with the supporting rod, a bearing is arranged at the bottom of the supporting rod and located inside the gear box, and the screw (205) is located on the second conical gear (203).
4. The automobile fuel tank leakage test fixture according to claim 1, wherein: the mounting plate (204) is located one side of the top of the water tank (1), the guide posts (206) are located on two sides of the screw rod (205), the movable block (207) is located on the outer side of the screw rod (205) and the guide posts (206), screw holes matched with the screw rod (205) are formed in the movable block (207), and round holes matched with the guide posts (206) are formed in two sides of the screw holes.
5. The automobile fuel tank leakage test fixture according to claim 1, wherein: the top of screw rod (205) is provided with the bearing, and the bearing is located inside mounting panel (204), and the bottom of guide pillar (206) is located inside setting of water tank (1), connecting plate (208) are located one side setting of movable block (207), and slider (209) are located connecting plate (208) bilateral symmetry setting.
6. The automobile fuel tank leakage test fixture according to claim 1, wherein: the sliding rail (210) is symmetrically arranged at two sides inside the water tank (1), the sliding block (209) is arranged at the inner side of the sliding rail (210), the sliding block (209) is matched with the sliding rail (210), and the sliding block (209) is in sliding connection with the sliding rail (210).
7. The automobile fuel tank leakage test fixture according to claim 1, wherein: the air pump (401) is arranged above the supporting plate (3), the connecting pipeline (402) is arranged at one end of the air pump (401), the connecting pipeline (402) is made of Ninong fiber materials, and the first flange plate (403) is matched with the second flange plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321180689.1U CN219935218U (en) | 2023-05-16 | 2023-05-16 | Car fuel tank leakage test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321180689.1U CN219935218U (en) | 2023-05-16 | 2023-05-16 | Car fuel tank leakage test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935218U true CN219935218U (en) | 2023-10-31 |
Family
ID=88487025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321180689.1U Active CN219935218U (en) | 2023-05-16 | 2023-05-16 | Car fuel tank leakage test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935218U (en) |
-
2023
- 2023-05-16 CN CN202321180689.1U patent/CN219935218U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |