CN220649618U - Corrosion-resistant float flow measurement and control sensor - Google Patents

Abstract

The utility model discloses a corrosion-resistant float flow measurement and control sensor, which belongs to the technical field of automobile oil tanks and comprises an automobile oil tank, an oil inlet, a sealing cover, a mounting groove A, a gasoline pump, a flow sensor, a ring transformer, an adjusting rod, a limiting plate A, a mounting rod, a float and a mounting groove B, wherein the oil inlet is embedded above the automobile oil tank, the sealing cover is connected above the oil inlet through bolts, and the gasoline pump is embedded above the inner wall of the automobile oil tank. According to the utility model, the extrusion sealing ring A of the outer ring of the sealing plate slides into the sealing groove B and is in extrusion contact with the surface of the extrusion sealing ring B, after the two sides of the floater are subjected to sealing treatment, when the floater is soaked in gasoline for a long time, the change of the weight of the floater caused by the penetration of the gasoline into the floater can be avoided, so that the detection value of the gasoline flow is influenced, and meanwhile, the polytetrafluoroethylene floater with the characteristics of corrosion resistance, ageing resistance, small water absorption and hydrophobicity can be soaked in the gasoline without being corroded and damaged by damp.

Description

Corrosion-resistant float flow measurement and control sensor

Technical Field

The utility model belongs to the technical field of automobile oil tanks, and particularly relates to a corrosion-resistant float flow measurement and control sensor.

Background

The automobile oil tank is divided into an iron oil tank and an aluminum alloy oil tank, is used for storing gasoline required by an engine, ensures the gasoline supply of the engine, and detects the residual quantity of the gasoline through a float and a flow sensor matched with the inside of the oil tank, so that a corrosion-resistant float flow measurement and control sensor is required.

The automobile fuel tank floater component is provided with inclined planes which are arranged at the upper edge and the lower edge of one end of the floater, and the inclined planes can be matched and guided with the inner wall of the housing so as to facilitate the insertion of one end of the floater into the housing when the one end of the floater is matched and inserted with the opening end of the housing after the search finds that the application number is CN202223250522.6, so that convenience is brought to the insertion of the floater and the housing; the disadvantages are as follows:

when a worker uses the automobile fuel tank float assembly and installs the automobile fuel tank float assembly in a corresponding automobile fuel tank for a long term, one end of a connecting rod penetrates through a through hole in the float, then one end of the float is matched and spliced with the open end of a housing on the connecting rod, finally a clamping spring is matched and spliced on the connecting rod to clamp the clamp spring and the housing to clamp the float, the installation of the float is completed, and the automobile fuel tank float assembly is used for a long term, after one end of the float is matched and spliced with the open end of the housing on the connecting rod, the float is supported by only one connecting rod, friction is easily generated between the inner ring of the through hole of the float and the connecting rod when the float is immersed in gasoline for a long term, so that after the through hole is worn, the gasoline is easily led to permeate into the float, the weight of the float is influenced, and deviation is easily generated when the residual quantity of the float is detected, and the sealing effect of the automobile fuel tank float assembly is poor

Disclosure of Invention

The utility model aims at: in order to solve the problem that the sealing effect of the oil tank float assembly for the automobile is relatively poor, the corrosion-resistant float flow measurement and control sensor is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a corrosion-resistant float flow measurement and control sensor, includes car oil tank, oil inlet, sealed lid, mounting groove A, petrol pump, flow sensor, ring transformer, regulation pole, limiting plate A, installation pole, float and mounting groove B, car oil tank top embedding is provided with the oil inlet, the oil inlet top has sealed lid through bolted connection, car oil tank inner wall top embedding is provided with the petrol pump, car oil tank top is close to petrol pump the place ahead embedding and is provided with mounting groove A, there is flow sensor above the inside of mounting groove A through bolted connection, the inside below fixed mounting of flow sensor has ring transformer, ring transformer the place ahead is provided with the regulation pole through the bearing is supporting, regulation pole the place ahead fixed mounting has limiting plate A, limiting plate A the place ahead is provided with the float, limiting plate A the place ahead fixed mounting has the installation pole, float the place ahead embedding is provided with mounting groove B, and mounting groove B agrees with the slip setting in the installation pole outside, and the inside side of mounting groove B agrees with the slip setting in the place outside limiting plate A, but the inside side agrees with the slip setting in the float outside, but both sides of the inside of mounting groove B installs the inside of a side and installs the inside of a side seal, but the inside of a seal of a side of a seal, but the seal has the float is prevented from being influenced by the detachable and installs the inside seal mechanism.

The detachable limiting clamping mechanism comprises a limiting groove A, a limiting plate B, a limiting groove B, a sliding groove, a damping telescopic rod and a limiting block, wherein the limiting plate B is arranged on the side of the inner side of the floater, close to the side of the mounting rod in a sliding manner, the limiting groove B is embedded in the limiting groove B, the limiting groove B is arranged on the outer side of the mounting rod in a fit sliding manner, the sliding groove is arranged on the upper portion and the lower portion of the inner side of the limiting plate B in an embedding manner, the limiting block is arranged on the inner side of the sliding groove in a sliding manner, the limiting groove A is embedded in the position, close to the limiting block, of the upper portion of the mounting rod, the side of the inner wall of the limiting groove A is arranged in an arc-shaped manner, the limiting block is arranged on the inner side of the limiting groove A in a fit sliding manner, the damping telescopic rod is fixedly arranged between the upper portion of the limiting block and the upper portion of the inner wall of the sliding groove, and a spring is arranged on the outer side of the damping telescopic rod in a matched manner.

The anti-seepage extrusion sealing mechanism is composed of a sealing plate, an extrusion sealing ring A, a sealing groove B and an extrusion sealing ring B, wherein the sealing groove A is embedded in two sides of the mounting groove B and is arranged in an annular mode, the sealing plate is fixedly installed on the opposite faces of the limiting plate A and the limiting plate B and is arranged in an annular mode, the sealing plate is matched with the inner side of the sealing groove A in a sliding mode, the sealing groove B is embedded in the inner wall of the sealing groove A close to the outer ring of the sealing plate, the extrusion sealing ring B is arranged in the inner side of the sealing groove B in a sliding mode, the extrusion sealing ring A is fixedly installed on the outer side of the sealing plate close to the extrusion sealing ring B, the extrusion sealing ring B and the extrusion sealing ring A are arranged in a hollow annular mode, extrusion contact is arranged between the extrusion sealing ring B and the extrusion sealing ring A, and the floater is made of polytetrafluoroethylene.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. this kind of corrosion-resistant float flow measurement and control sensor is through being provided with dismantled and assembled spacing joint mechanism, can make the staff pass through between spacing groove A, limiting plate B, spacing groove B, spout, damping telescopic link and the stopper cooperation, and it is spacing fixed to utilize the stopper that can freely stretch out and draw back to float, when making things convenient for the staff to dismantle fast and install the float, can avoid the float after spacing fixed to soak in petrol for a long time and produce the friction with the installation pole for a long time, and lead to not hard up effect that influences the use.

2. This kind of corrosion-resistant float flow measurement and control sensor is through being provided with prevention of seepage extrusion sealing mechanism, can make the staff pass through cooperation between closing plate, extrusion sealing washer A, seal groove B and the extrusion sealing washer B, can extrude the seal each other between utilizing extrusion sealing washer A and the extrusion sealing washer B, can avoid inside petrol infiltration float to lead to the float weight to change, and influence the effect to the detection numerical value of petrol flow.

Drawings

FIG. 1 is a schematic diagram of a front perspective view of an automotive fuel tank of the present utility model;

FIG. 2 is a schematic diagram of the front cross-sectional structure of the automobile fuel tank of the present utility model;

FIG. 3 is a schematic diagram of a side cross-sectional configuration of a float in accordance with the present utility model;

FIG. 4 is a schematic diagram of the enlarged construction of FIG. 3A according to the present utility model;

FIG. 5 is a schematic diagram of a second enlarged construction of the embodiment A of FIG. 3 according to the present utility model.

The marks in the figure: 1. an automobile oil tank; 101. an oil inlet; 102. sealing cover; 103. a mounting groove A; 104. a gasoline pump; 2. a flow sensor; 201. a toroidal transformer; 202. an adjusting rod; 203. a limiting plate A; 204. a mounting rod; 205. a limit groove A; 206. a sealing plate; 207. extruding a sealing ring A; 3. a float; 301. a mounting groove B; 302. sealing the groove A; 303. sealing the groove B; 304. extruding a sealing ring B; 4. a limiting plate B; 401. a limit groove B; 402. a chute; 403. damping telescopic rod; 404. a limiting block; 5. a limit groove C; 501. a limit groove; 6. a limiting frame; 601. and a limit bump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the utility model, the following components are added:

embodiment one: referring to fig. 1-5, a corrosion-resistant float flow measurement and control sensor comprises an automobile oil tank 1, an oil inlet 101, a sealing cover 102, a mounting groove A103, a gasoline pump 104, a flow sensor 2, a ring transformer 201, an adjusting rod 202, a limiting plate A203, a mounting rod 204, a float 3 and a mounting groove B301, wherein the oil inlet 101 is embedded above the automobile oil tank 1, the sealing cover 102 is connected above the oil inlet 101 through bolts, the gasoline pump 104 is embedded above the inner wall of the automobile oil tank 1, the mounting groove A103 is embedded above the automobile oil tank 1 near the front of the gasoline pump 104, the flow sensor 2 is connected above the inside of the mounting groove A103 through bolts, the ring transformer 201 is fixedly mounted below the inside of the flow sensor 2, the adjusting rod 202 is provided with the limiting plate A203 through a bearing, the float 3 is fixedly mounted in front of the limiting plate A203, the mounting rod 204 is fixedly mounted in front of the limiting plate A203, the mounting groove B301 is embedded in front of the float 3, the mounting groove B301 is slidably arranged in the mounting groove B301, the two sides of the float 3 can be conveniently dismounted and prevented from being influenced by the sealing mechanism, and the two sides of the sealing mechanism can be conveniently dismounted and mounted on the outside of the float 3.

Referring to fig. 2-4, further, the detachable limit clamping mechanism is composed of a limit groove a205, a limit plate B4, a limit groove B401, a chute 402, a damping telescopic rod 403 and a limit block 404;

a limit plate B4 is arranged on the side of the inner side of the floater 3, which is close to the side of the mounting rod 204, a limit groove B401 is embedded in the side of the limit plate B4, the limit groove B401 is matched with the outside of the mounting rod 204, a chute 402 is embedded in the upper and lower sides of the inner side of the limit plate B4, a limit block 404 is arranged on the inner side of the chute 402, the side of the limit block 404 is arranged in an arc shape, a limit groove A205 is embedded in the upper and lower sides of the mounting rod 204, which is close to the limit block 404, the side of the inner wall of the limit groove A205 is arranged in an arc shape, the limit block 404 is matched with the inside of the limit groove A205, a damping telescopic rod 403 is fixedly arranged between the upper side of the limit block 404 and the upper side of the inner wall of the chute 402, a spring is matched with the outer side of the damping telescopic rod 403, when a worker needs to replace the floater 3 in the automobile oil tank 1 of a specified vehicle regularly, bolts on both sides of the flow sensor 2 are unscrewed, the flow sensor 2 are pulled out from the mounting groove A103, after driving the float 3 to take out the automobile oil tank 1, when a worker pulls the float 3 to drive the installation groove B301 to slide out of the installation rod 204, the worker pushes the limiting block 404 to slide out of the limiting groove A205, extrudes the damping telescopic rod 403 and the outer spring to shrink, dismantles the float 3 from the outer side of the installation rod 204, slides a new float 3 to the outer side of the installation rod 204 and the limiting plate A203 through the installation groove B301, slides the limiting plate B4 to the other side of the float 3 by the worker, drives the damping telescopic rod 403 and the outer spring to shrink when the limiting groove B401 slides to the outer side of the end part of the installation rod 204, extrudes the limiting block 404 to slide into the inner side of the opposite limiting groove A205 after the installation rod 204 is completely contacted with the inner wall of the limiting groove B401, completes the quick replacement of the float 3, slides the float 3 to the installation groove A103 by the flow sensor 2, after the floater 3 stretches into the automobile oil tank 1, a worker screws bolts between two sides of the flow sensor 2 and the installation groove A103 to fix the floater 3, so that the floater 3 after limiting and fixing can be prevented from being soaked in gasoline for a long time and being rubbed with the installation rod 204 for a long time to cause loosening to affect use when the floater 3 is quickly detached and installed by the worker.

2-4, further, the anti-seepage extrusion sealing mechanism is composed of a sealing plate 206, an extrusion sealing ring A207, a sealing groove A302, a sealing groove B303 and an extrusion sealing ring B304;

the sealing groove A302 is embedded in the two sides of the mounting groove B301, the sealing groove A302 is in an annular shape, the opposite surfaces of the limiting plate A203 and the limiting plate B4 are fixedly provided with the sealing plate 206, the sealing plate 206 is in an annular shape, the sealing plate 206 is in fit sliding arrangement on the inner side of the sealing groove A302, the inner wall of the sealing groove A302 is provided with the sealing groove B303 close to the outer ring of the sealing plate 206 in an embedded manner, the inner side of the sealing groove B303 is provided with the extrusion sealing ring B304 in a sliding manner, the outer ring of the sealing plate 206 is fixedly provided with the extrusion sealing ring A207 close to the side of the extrusion sealing ring B304, the extrusion sealing ring B304 and the extrusion sealing ring A207 are in hollow ring shape, the extrusion sealing ring B304 and the extrusion sealing ring A207 are in extrusion contact, the floater 3 is made of polytetrafluoroethylene, when a worker dismantles the floater 3 from the outer side of the mounting rod 204, the limiting plate B4 and the side sealing plate A203 are pushed to slide out of the sealing groove A302, after the extrusion sealing ring A207 slides out of the sealing groove B303 to detach the floater 3, after a worker slides a new floater 3 to the outer sides of the mounting rod 204 and the limiting plate A203 through the mounting groove B301, the worker slides the limiting plate B4 to the other side of the floater 3, so that the limiting groove B401 slides to the outer side of the end part of the mounting rod 204 to be clamped and mounted, and simultaneously, the side sealing plate 206 driving the limiting plate B4 and the limiting plate A203 slides into the sealing groove A302, the extrusion sealing ring A207 on the outer ring of the sealing plate 206 slides into the sealing groove B303 and is in extrusion contact with the surface of the extrusion sealing ring B304, after the two sides of the floater 3 are subjected to sealing treatment, when the floater 3 is soaked in gasoline for a long time, the change of the weight of the floater 3 caused by the penetration of the gasoline into the floater 3 can be avoided, and the detection value of the gasoline flow is influenced, and the detection value of the gasoline flow is corrosion-resistant, ageing-resistant and low in water absorption, the polytetrafluoroethylene floater 3 with hydrophobic property can be soaked in gasoline and cannot be corroded and damaged due to damp.

Referring to fig. 1 and 2, further, the flow sensor 2 is electrically connected with the ring transformer 201 through a wire, the flow sensor 2 is electrically connected with the matched oil gauge panel through a wire, the gasoline pump 104 is connected with the matched engine through an oil guide pipe, and the flow sensor 2, the ring transformer 201 and the gasoline pump 104 are electrically connected with the storage battery through a control panel.

Example two

As shown in fig. 5, in the present utility model, a chute 402 is embedded in the upper and lower sides of the inside of a limiting plate B4, a limiting block 404 is slidably disposed inside the chute 402, the side of the limiting block 404 is arc-shaped, a limiting groove a205 is embedded in the upper and lower sides of a mounting rod 204 near the limiting block 404, the side of the inner wall of the limiting groove a205 is arc-shaped, the limiting block 404 is slidably disposed inside the limiting groove a205, a damping expansion rod 403 is fixedly mounted between the upper side of the limiting block 404 and the upper side of the inner wall of the chute 402, a spring is disposed outside the damping expansion rod 403, in addition to the embodiment, a limiting frame 6 is fixedly mounted on the side of the mounting rod 204, the limiting frame 6 is U-shaped, a limiting groove C5 is embedded in the side of the limiting plate B4, the limiting frame 6 is slidably disposed inside the limiting groove C5, a limiting bump 601 is fixedly mounted on the upper and lower sides of the limiting frame 6, and the limit bump 601 is arc-shaped, the limit groove 501 is embedded and arranged at the upper and lower parts of the inner wall of the limit groove C5, the limit bump 601 is fit for sliding and arranged at the inner side of the limit groove 501, when a worker needs to install the float 3, the new float 3 slides to the outer side of the installation rod 204 and the limit plate A203 through the installation groove B301, the worker slides the limit plate B4 to the other side of the float 3, the limit groove C5 slides to the outer side of the limit frame 6 and the limit bump 601, the limit frame 6 is extruded to deform and simultaneously drives the limit frame 6 to completely slide into the inner side of the limit groove C5, after the limit bump 601 slides into the inner side of the limit groove 501, the limit frame 6 drives the limit bump 601 to rebound to be in extrusion contact with the inner wall of the limit groove 501, the installation treatment of the float 3 is completed, and when the float 3 needs to be disassembled, the quick disassembling treatment can be realized only through the reverse way of installation, the disassembly and the installation are more convenient, and the fixing effect is better.

Working principle: firstly, when a worker needs to replace a float 3 in an automobile oil tank 1 of a specified vehicle periodically, the two side bolts of a flow sensor 2 are screwed out, the flow sensor 2 is pulled to slide out from an installation groove A103, after the float 3 is driven to take out the automobile oil tank 1, when the worker pulls the float 3 to drive an installation groove B301 to slide out from the outside of an installation rod 204, a push limiting block 404 is slid out of a limiting groove A205, a limiting plate B4 and a limiting plate A203 side sealing plate 206 are driven to slide out of a sealing groove A302, a sealing ring A207 is extruded to slide out of the sealing groove B303, a damping telescopic rod 403 and an outside spring are extruded to shrink, the float 3 is disassembled from the outside of the installation rod 204, then, after a new float 3 is slid out of the installation rod 204 and the limiting plate A203 through the installation groove B301, the worker slides the limiting plate B4 into the other side of the float 3, and when the limiting groove B401 is slid out of the end of the installation rod 204, after the extrusion limiting block 404 drives the damping telescopic rod 403 and the outer spring to shrink, the damping telescopic rod 403 and the outer spring pop-up limiting block 404 slide into the inner side of the opposite limiting groove A205 after the mounting rod 204 is completely contacted with the inner wall of the limiting groove B401, simultaneously, the limiting plate B4 and the side sealing plate 206 of the limiting plate A203 are driven to slide into the sealing groove A302, the extrusion sealing ring A207 of the outer ring of the sealing plate 206 slides into the sealing groove B303 and is in extrusion contact with the surface of the extrusion sealing ring B304, the quick replacement of the floater 3 is completed, finally, the flow sensor 2 is slid into the mounting groove A103 with the floater 3, after the floater 3 stretches into the automobile oil tank 1, a worker screws bolts and fixes the two sides of the flow sensor 2 and the mounting groove A103, so that the floater 3 after the limiting and fixing can be prevented from being soaked in gasoline for a long time and generating friction with the mounting rod 204, resulting in loosening that affects use.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a corrosion-resistant float flow measurement and control sensor, includes car oil tank (1), oil inlet (101), sealed lid (102), mounting groove A (103), petrol pump (104), flow sensor (2), ring transformer (201), regulation pole (202), limiting plate A (203), installation pole (204), float (3) and mounting groove B (301), car oil tank (1) top embedding is provided with oil inlet (101), oil inlet (101) top has sealed lid (102) through bolted connection, car oil tank (1) inner wall top embedding is provided with petrol pump (104), car oil tank (1) top is close to petrol pump (104) the place ahead embedding and is provided with mounting groove A (103), there is flow sensor (2) in mounting groove A (103) inside top through bolted connection, ring transformer (201) inside below fixed mounting of flow sensor (2), the place ahead is provided with regulation pole (202) through the bearing is supporting, there is limiting plate A (203) in front fixed mounting of adjusting pole (202), place ahead (203) fixed mounting of float (203) place ahead (203), the float (3) is embedded to be provided with mounting groove B (301) in the place ahead, and mounting groove B (301) agrees with the slip setting in the installation pole (204) outside, and the inside side agrees with the slip setting in limiting plate A (203) outside, its characterized in that of mounting groove B (301): the utility model discloses a gas turbine, including float (3) and gas turbine, float (3) both sides are provided with the dismantled spacing joint mechanism of convenient staff dismantles and installs, float (3) both sides are provided with the prevention of seepage extrusion sealing mechanism that can avoid petrol infiltration float inside to influence flow detection.

2. A corrosion resistant float flow measurement and control sensor as set forth in claim 1 wherein: the detachable limiting clamping mechanism consists of a limiting groove A (205), a limiting plate B (4), a limiting groove B (401), a sliding groove (402), a damping telescopic rod (403) and a limiting block (404);

the utility model discloses a damping telescopic rod, including installation pole (204), float (3), inside side of float (3) is close to installation pole (204) side slip and is provided with limiting plate B (4), limiting plate B (4) side embedding is provided with spacing groove B (401), and spacing groove B (401) agrees with the slip setting in the installation pole (204) outside, the inside upper and lower side of limiting plate B (4) is all embedded and is provided with spout (402), the inboard slip of spout (402) is provided with stopper (404), installation pole (204) upper and lower side is close to stopper (404) department embedding and is provided with spacing groove A (205), and stopper (404) agrees with the slip setting in spacing groove A (205) inboard, fixed mounting has damping telescopic rod (403) between stopper (404) top and spout (402) inner wall top, and the supporting spring that is provided with in the outside.

3. A corrosion resistant float flow measurement and control sensor as set forth in claim 1 wherein: the anti-seepage extrusion sealing mechanism consists of a sealing plate (206), an extrusion sealing ring A (207), a sealing groove A (302), a sealing groove B (303) and an extrusion sealing ring B (304);

the sealing device is characterized in that sealing grooves A (302) are embedded in two sides of the mounting groove B (301), sealing plates (206) are fixedly mounted on opposite surfaces of the limiting plates A (203) and B (4), the sealing plates (206) are arranged on the inner sides of the sealing grooves A (302) in a matched sliding mode, sealing grooves B (303) are embedded in the inner walls of the sealing grooves A (302) close to outer rings of the sealing plates (206), extrusion sealing rings B (304) are arranged on the inner sides of the sealing grooves B (303) in a sliding mode, extrusion sealing rings A (207) are fixedly mounted on the outer rings of the sealing plates (206) close to the side of the extrusion sealing rings B (304), and extrusion contact is formed between the extrusion sealing rings B (304) and the extrusion sealing rings A (207).

4. A corrosion resistant float flow measurement and control sensor according to claim 2, wherein: the side of the limiting block (404) is arranged in an arc shape, and the side of the inner wall of the limiting groove A (205) is arranged in an arc shape.

5. A corrosion resistant float flow measurement and control sensor according to claim 3, wherein: the seal groove A (302) is arranged in an annular shape, and the seal plate (206) is arranged in an annular shape.

6. A corrosion resistant float flow measurement and control sensor according to claim 3, wherein: the extrusion sealing ring B (304) and the extrusion sealing ring A (207) are arranged in a hollow ring shape, and the floater (3) is made of polytetrafluoroethylene.