Automobile water tank cover with anti-scald function

By designing a car radiator cap with a rotating cover, an arc-shaped support plate, and a pressure relief pipe, the problem of scalding from steam escaping has been solved, and safe opening of the radiator cap has been achieved.

CN223881267UActive Publication Date: 2026-02-06NINGBO XINRUICHENG MASCH CO LTD
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Patent Information

Application Number
CN202520742480.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-02-06
Estimated Expiration
2035-04-18

AI Technical Summary

Technical Problem

When a car radiator cap is rotated open, steam can escape and burn the hands of the person opening it.

Method used

A car radiator cap with a rotating cover, an arc-shaped support plate, a pressure relief pipe, a guide component, and heat dissipation fins was designed. The pressure relief valve controls the discharge of water vapor, and the arc-shaped support plate and heat dissipation fins reduce heat transfer. The steam flows between the shielding ring plate and the connecting ring plate to avoid direct burns.

Benefits of technology

It effectively prevents water vapor from directly escaping and scalding hands, and releases steam through a pressure relief valve when under high pressure to avoid overheating of the rotating lid and ensure safe opening.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223881267U_ABST
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Abstract

The utility model relates to the technical field of automobile water tank covers, in particular to an automobile water tank cover with an anti-scald function, which comprises a cover body, a sealing thread groove is arranged on the inner wall of the cover body, an inner cylinder is connected to the center of the top of the inner wall of the cover body, a guide component is sleeved outside the cover body, and a pressure relief pipe is connected outside the cover body. And a pressure relief valve is mounted on the pressure relief pipe. The water tank is opened by rotating the rotary cover, a large amount of water vapor gushing from the space between the cover body and the water tank enters the space between the shielding ring plate and the connecting ring plate and then flows to the outside, and in the process that the water vapor flows out of the rotary window, the rotary plate is pushed to rotate under the cooperation of the rotary shaft, so that the water vapor is discharged to the external environment; the discharged steam cannot directly flow out upwards, so that the hands of opening personnel cannot be scalded; furthermore, due to the existence of the arc-shaped supporting plate and the heat dissipation fins, heat transferred to the rotary cover from the cover body is little, and people rotating the rotary cover cannot be scalded.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile water tank cover, concretely to a kind of automobile water tank cover with anti-scald function. BACKGROUND

[0002] Automobile parts are each unit that constitutes automobile whole and a kind of product serving automobile. The types of automobile parts are various, which include automobile water tank cover.

[0003] The utility model discloses a kind of automobile water tank plastic cover, it makes tank cover facilitate by increasing moment to make twist conveniently and labor-saving, improve reliability: including water tank plastic cover, connecting frame, handle pipe, handle rod, button seat, button, button hook connecting frame, button hook, button reset spring, handle rod hook connecting frame, handle rod hook and handle rod prop spring, the inside ring side of water tank plastic cover is provided with mounting thread, the top end middle part of water tank plastic cover is connected with the bottom end of connecting frame, the top end middle part of handle pipe is connected with the bottom end of button seat, the bottom end middle part of button reset spring is connected with the bottom end of button, the bottom end of button reset spring is connected with the bottom end middle part of handle pipe inside, and two groups of handle rod inner end upper part are connected with the outer end of a group of handle rod hook connecting frame respectively, the inner end of handle rod hook connecting frame lower end is connected with the inner end of a group of handle rod hook respectively, and two groups of handle rod hook connecting frame inner end are connected by handle rod prop spring.

[0004] But the above-mentioned device still has some shortcomings when actually using, more obvious is that water tank plastic cover is rotated and opened in the process, water vapor in water tank will surge out, and the water vapor that surges out will flow upwards in large amount, so that the hand of opening personnel is scalded by water vapor. Therefore, in order to solve such problems, we propose a kind of automobile water tank cover with anti-scald function. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides an automobile water tank cover with anti-scald function.

[0006] To achieve the above object, the utility model adopts the following technical scheme:

[0007] An automobile water tank cover with anti-scald function, comprising a cover body, a sealing thread groove is formed in the inner wall of the cover body, an inner cylinder is connected to the center of the top of the inner wall of the cover body, a guide component is sleeved on the outside of the cover body, a pressure relief pipe is connected to the outside of the cover body, a pressure relief valve is installed on the pressure relief pipe, a plurality of arc-shaped support plates are connected to the top of the cover body, a rotating cover is connected to the top of the plurality of arc-shaped support plates, and a plurality of heat dissipation fins are connected to the outside of the arc-shaped support plates.

[0008] Preferably, the rotating cover is externally connected with several anti-skid protrusions, and an installation space is left between the inner wall of the cover body and the outer portion of the inner cylinder.

[0009] Preferably, the guide component comprises a connecting ring plate, the inner wall of the connecting ring plate is fixedly sleeved at the bottom of the outer portion of the cover body, and the side, away from the cover body, of the pressure relief pipe is connected with the connecting ring plate.

[0010] Preferably, the top of the connecting ring plate is provided with an injection hole matched with the pressure relief pipe, and the outer side of the bottom of the connecting ring plate is connected with a shielding ring plate, and the outer portion of the shielding ring plate is provided with several rotating windows.

[0011] Preferably, the top and bottom of the inner wall of the rotating window are provided with rotating holes, and a rotating shaft is movably connected between the two rotating holes through a bearing.

[0012] Preferably, the outer portion of the rotating shaft is connected with several rotating plates, and the rotating plates are provided with several flow holes.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a rotating cover, arc -shaped support board, cover body, pressure relief pipe, guide component, pressure relief valve and radiating fin's cooperation is used, rotates the rotating cover and opens the water tank, and the steam of the cover body between water tank is in -between the shielding ring plate and the connecting ring plate, and then flows to the outside, and the steam flows out from the rotating window, and the steam is discharged to the outside environment in the process of the rotating plate being rotated under the cooperation of the rotating shaft, and the steam that discharges does not directly gush upwards, so as to not scald the hand of the person who opens;Further due to the existence of arc -shaped support board and radiating fin, the heat that the cover body transmits to the rotating cover is less and will not bring the scald of the person who rotates the rotating cover;When the pressure in the water tank reaches a certain value, the pressure relief valve opens, and the steam in the water tank is discharged into the shielding ring plate and the connecting ring plate through the pressure relief pipe, and then flows to the outside, and also will not directly heat the rotating cover and make its temperature too high, so as to appear the condition of scalding hand. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic drawing of the utility model;

[0016] Figure 2 It is the utility model Figure 1 's bottom view;

[0017] Figure 3 It is the guide component structure schematic drawing of the utility model;

[0018] Figure 4 It is the structure cooperation schematic drawing of the rotating cover, arc -shaped support board and radiating fin of the utility model;

[0019] Figure 5 The utility model discloses Figure 4 The bottom view of the utility model.

[0020] In the drawing: 1, rotating cover;2, arc support plate;3, cover body;4, pressure relief pipe;5, guide component;51, rotating plate;52, flow hole;53, rotating shaft;54, rotating hole;55, shielding ring plate;56, connecting ring plate;57, rotating window;58, injection hole;6, pressure relief valve;7, inner cylinder;8, sealing screw groove;9, anti -skid boss;10, heat dissipation fin. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-5 A kind of automobile water tank cover with anti-scald function, including cover body 3, the inner wall of cover body 3 is provided with sealing screw groove 8, the center of the top of the inner wall of cover body 3 is connected with inner cylinder 7, the outside of cover body 3 is equipped with guide component 5, the outside of cover body 3 is connected with pressure relief pipe 4, pressure relief pipe 4 is installed with pressure relief valve 6, the top of cover body 3 is connected with several arc support plates 2, the top of several arc support plates 2 is connected with rotating cover 1 in common, the outside of arc support plate 2 is connected with several heat dissipation fins 10;The material of cover body 3, arc support plate 2 and rotating cover 1 is all glass fiber reinforced polyamide, and the thermal conductivity coefficient of glass fiber reinforced polyamide is between 0.2-0.4 W / (m·K), and it is widely used in automobile water tank shell.

[0023] As a kind of technical optimization scheme of the utility model, the outside of rotating cover 1 is connected with several anti-skid bosses 9, and installation space is left between the inner wall of cover body 3 and the outside of inner cylinder 7;By anti-skid boss 9, the friction between palm and rotating cover 1 when opening is increased, which is conducive to the opening of rotating cover 1.

[0024] As a kind of technical optimization scheme of the utility model, guide component 5 includes connecting ring plate 56, the inner wall of connecting ring plate 56 is fixedly sleeved at the bottom of the outside of cover body 3, and the side, away from cover body 3, of pressure relief pipe 4 is connected with connecting ring plate 56.

[0025] As a kind of technical optimization scheme of the utility model, the top of connecting ring plate 56 is provided with injection hole 58 used in cooperation with pressure relief pipe 4, the outside of the bottom of connecting ring plate 56 is connected with shielding ring plate 55, and the outside of shielding ring plate 55 is provided with several rotating windows 57;Through injection hole 58, high-temperature gas in pressure relief pipe 4 is conveniently entered between shielding ring plate 55 and connecting ring plate 56.

[0026] As a technical optimization scheme of the utility model, the top and bottom of the inner wall of the rotating window 57 are provided with rotating holes 54, and the rotating shaft 53 is movably connected between the two rotating holes 54 through bearings.

[0027] As a technical optimization scheme of the utility model, the rotating shaft 53 is connected with a plurality of rotating plates 51, and a plurality of flow holes 52 are provided through the rotating plates 51.

[0028] In use, when the rotating cover 1 opens the water tank, the arc-shaped supporting plate 2 drives the cover body 3 to rotate, and finally the cover body 3 is removed from the water tank. In this process, a large amount of water vapor will be emitted between the cover body 3 and the water tank, and then flow into the shielding ring plate 55 and the connecting ring plate 56, and then flow into the outside. In the process of steam flowing out of the rotating window 57, the rotating plate 51 is rotated under the cooperation of the rotating shaft 53, so that the steam is discharged to the outside environment. The discharged steam will not directly flow upwards, so as not to scald the hands of the opening personnel. Further, due to the existence of the arc-shaped supporting plate 2 and the heat dissipation fins 10, the heat transferred to the rotating cover 1 by the cover body 3 is small, so that the rotating cover 1 will not cause scalding to the person rotating the rotating cover 1. During the operation of the vehicle, the water temperature in the water tank will rise and generate steam. When the pressure in the water tank reaches a certain value, the pressure relief valve 6 is opened, and the water vapor in the water tank is discharged into the shielding ring plate 55 and the connecting ring plate 56, and then flows into the outside. It will not directly heat the rotating cover 1 to make its temperature too high, so as to avoid the condition of scalding hands.

[0029] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. An automobile water tank cover with anti-scald function, comprising a cover body (3), characterized in that: The inner wall of the cover body (3) is provided with a sealing thread groove (8), the center of the top of the inner wall of the cover body (3) is connected with an inner cylinder (7), the outer part of the cover body (3) is provided with a guide component (5), the outer part of the cover body (3) is connected with a pressure relief pipe (4), the pressure relief pipe (4) is provided with a pressure relief valve (6), the top of the cover body (3) is connected with a plurality of arc-shaped supporting plates (2), the top of the plurality of arc-shaped supporting plates (2) is connected with a rotating cover (1) in common, and the outer side of the arc-shaped supporting plate (2) is connected with a plurality of heat dissipation fins (10).

2. The automobile water tank cover with anti-scalding function according to claim 1, characterized in that: The rotating cover (1) is connected with a plurality of anti-skid protrusions (9) on the outer part, and the inner wall of the cover body (3) and the outer part of the inner cylinder (7) are provided with an installation space.

3. The automobile water tank cover with anti-scalding function according to claim 1, characterized in that: The guide component (5) comprises a connecting ring plate (56), the inner wall of the connecting ring plate (56) is fixedly sleeved at the bottom of the outer part of the cover body (3), and the side, away from the cover body (3), of the pressure relief pipe (4) is connected with the connecting ring plate (56).

4. The automobile water tank cover with anti-scalding function according to claim 3, characterized in that: The top of the connecting ring plate (56) is provided with an injection hole (58) used in cooperation with the pressure relief pipe (4), the outer side of the bottom of the connecting ring plate (56) is connected with a shielding ring plate (55), and the outer part of the shielding ring plate (55) is provided with a plurality of rotating windows (57).

5. The automobile water tank cover with anti-scalding function according to claim 4, characterized in that: The top and bottom of the inner wall of the rotating window (57) are provided with rotating holes (54), and the rotating shaft (53) is movably connected between the two rotating holes (54) through a bearing.

6. The automobile water tank cover with anti-scalding function according to claim 5, characterized in that: The outer part of the rotating shaft (53) is connected with a plurality of rotating plates (51), and a plurality of flow holes (52) are provided through the rotating plates (51).

Citation Information

Patent Citations

  • Plastic cover of automobile water tank

    CN214523334U