CN217227288U - Overflow structure of auxiliary water tank - Google Patents

Overflow structure of auxiliary water tank Download PDF

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Publication number
CN217227288U
CN217227288U CN202220627689.0U CN202220627689U CN217227288U CN 217227288 U CN217227288 U CN 217227288U CN 202220627689 U CN202220627689 U CN 202220627689U CN 217227288 U CN217227288 U CN 217227288U
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kettle body
overflow
port
filling port
side wall
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古宛鑫
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IAT Automobile Technology Co Ltd
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IAT Automobile Technology Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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Abstract

The utility model provides an overflow structure of an auxiliary water tank, which comprises a kettle body, a filling port, a water inlet and a water outlet, wherein the kettle body is integrally formed on the kettle body and is communicated with a cavity of the kettle body; the pressure cover is inserted on the filling port, and a pressure relief component is arranged on the pressure cover positioned in the inner cavity of the filling port; the overflow channel is arranged inside the side wall of the kettle body, and one port of the overflow channel is communicated with the outside of the kettle body; the other port is positioned on the side wall of the filling port and communicated with the inner cavity of the filling port, and the position of the port is not lower than the pressure relief component. This application can not occupy the space of this kettle body lateral wall department again through the overflow subassembly that increases when discharge expanding gas, consequently, need not be when the auxiliary tank installation considering the occupation space of the overflow subassembly of extra increase for whole auxiliary tank is whole compacter, makes things convenient for the overall arrangement of whole car.

Description

Overflow structure of auxiliary water tank
Technical Field
The utility model belongs to the technical field of auto-parts technique and specifically relates to a radiator overflow structure is related to.
Background
The new energy automobile mainly comprises a hybrid electric automobile and a pure electric automobile, wherein a thermal management system of the hybrid electric automobile mainly undertakes thermal management on an engine, a driving motor and a power battery, and a thermal management system of the pure electric automobile mainly undertakes thermal management on the driving motor and the power battery. The expansion tank is an important part of the cooling system in the thermal management system, and can supplement the liquid consumed by evaporation in the cooling system and fill the cooling liquid in the cooling system.
The conventional auxiliary water tank mainly comprises a kettle body, wherein a pressure cover and a pressure relief valve are arranged at an opening on the kettle body, and the pressure relief valve and the pressure cover are integrated; when the coolant liquid of the internal portion of kettle expands and reaches the pressure value that the pressure release valve opened, the relief valve can open automatically, and the inflation gas that has the coolant liquid can pass the relief valve by the overflow mouth blowout on the kettle body, and the coolant liquid in these gases can be liquefied and can directly drip the surface of the kettle body to produce the dirt.
In order to solve the problems, the conventional auxiliary water tank is additionally provided with a transverse overflow channel on the basis of the prior art, and the overflow channel is integrally formed with the kettle body; the coolant liquid that passes through the liquefaction like this can be drawn the kettle body through overflow channel and be close to side department, makes things convenient for the coolant liquid to flow down by the kettle body, but the overflow channel that increases can occupy more space again, influences the installation of whole auxiliary water tank.
In view of this, the present invention is especially provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an expansion tank overflow structure to solve among the prior art expansion tank and occupy space and make the technical problem that kettle body surface produced the dirt easily.
An overflow structure of auxiliary water tank comprises a kettle body and
the filling port, the water inlet and the water outlet are integrally formed on the kettle body and are communicated with the cavity of the kettle body;
the pressure cover is inserted on the filling port, and a pressure relief component is arranged on the pressure cover positioned in the inner cavity of the filling port;
the overflow channel is arranged in the side wall of the kettle body, and one port of the overflow channel is communicated with the outside of the kettle body; the other port is positioned on the side wall of the filling port and is communicated with the inner cavity of the filling port, and the setting position of the port is not lower than the pressure relief component.
When the cooling liquid in the kettle body expands and reaches the pressure value of the opening of the pressure relief valve, the pressure relief part is opened, the expansion gas with the cooling liquid can be sprayed out from an overflow channel communicated with the filling port cavity, the overflow channel is directly arranged in the side wall of the kettle body, and when the discharge work is carried out, the side wall of the kettle body replaces the additionally-added overflow channel in the prior art to carry out the discharge work, and the overflow channel with the additionally-added occupied area is not needed to be additionally added;
therefore, the increased overflow channel in the side wall can not occupy the space of the side wall of the kettle body while exhausting the expansion gas, so that the additionally increased occupied space of the overflow assembly is not needed to be considered when the auxiliary water tank is installed, the whole auxiliary water tank is more compact, and the layout of the whole vehicle is convenient.
Preferably, the kettle body is an irregular square cavity structure consisting of a plurality of side walls.
The side wall of the square cavity is planar, an overflow channel is more convenient to be arranged relative to an arc, and meanwhile, the planar side wall is convenient for installing the whole kettle body.
The first bulge and the inner wall of the kettle body are integrally formed, so that the wall thickness of the kettle body can be increased, the width of the whole kettle body cannot be increased while the wall thickness is increased, and the occupied area of the kettle body cannot be increased; the second protruding portion is located at a corner where the kettle body is connected with the filling port, the wall thickness of the corner is increased by being integrally formed with the side wall of the kettle body and the side wall of the filling port, after the wall thickness is increased, an overflow channel is formed by enough thickness, the side wall of the filling port is sleeved with the pipe at one end of the overflow channel to be communicated with a cavity of the filling port, and when the pressure release valve is opened, the expansion gas can be sprayed out of the overflow channel to release pressure.
Preferably, the water inlet is arranged on one side wall of the kettle body, and an overflow protruding part which is integrally formed with the kettle body extends from the opposite side wall of the water inlet and the side wall of the filling opening along the direction far away from the water inlet;
the overflow channel is disposed within the overflow ledge.
The overflow bulge and the side wall of the kettle body are integrally formed, so that the wall thickness of the kettle body and the side wall of the filling port can be increased, the width of the whole kettle body cannot be increased while the wall thickness is increased, and the occupied area of the kettle body cannot be increased; when the wall thickness is increased, the overflow channel is formed by enough thickness, the chamber of the filling opening at one end of the overflow channel is communicated, and when the pressure release valve is opened, the expansion gas can be sprayed out from the overflow channel to release the pressure.
Preferably, the distance between the vertical center line of the pressure cover and the side wall of the kettle body provided with the water inlet is greater than the distance between the vertical center line of the pressure cover and the side wall of the overflow protrusion on the kettle body.
The shorter the distance is, the less the raw materials are used in the integral forming process, so that the material consumption of the whole overflow bulge can be reduced by arranging the overflow bulge on the side wall which has a shorter distance with the vertical central line of the pressure cover, and the weight of the whole kettle body is reduced.
Preferably, a port on the overflow channel, which communicates with the outside of the kettle body, faces away from the filling port.
Therefore, the liquefied cooling liquid in the overflow channel can flow downwards to prevent the cooling liquid from flowing to the surface of the kettle body to form dirt.
Preferably, the thickness of the overflow projection is greater than the wall thickness of the kettle body.
The pot body can not be affected by setting a certain thickness when the overflow channel is arranged, so that the wall thickness of the overflow protrusion part arranged with the overflow channel is increased, and the strength of the pot body is ensured.
Preferably, the horizontal distance between the side wall of the overflow protrusion on the fill port and the side wall of the fill port is the same as the horizontal distance between the side wall of the fill port and the outermost side of the pressure cap.
Through foretell mode of setting up, can prevent that the second bulge from surpassing the pressure lid, causing the bulge of part to make things convenient for the installation of the kettle body.
Preferably, the filling port is arranged on the upper wall of the kettle body, and the water outlet is arranged on the lower wall of the kettle body; the vertical center line of the filling port and the vertical center line of the water outlet are parallel to each other, and the filling port and the water outlet are arranged in a staggered mode.
The upper wall and the lower wall enable the filling port and the water outlet to be in a vertical state, and during filling or water outlet, the filling and the water outlet in the later period can be facilitated by means of the self gravity of water. The vertical central lines are parallel to each other, so that the installation directions of the filling port and the water outlet are the same, and the kettle body is more adaptive to the pipeline connected with the kettle body by the staggered arrangement, so that the integral installation and layout are convenient.
Preferably, the water inlet is horizontal, and the water outlet and the filling port are vertical; the water inlet, the water outlet and the filling port are cylindrical.
The horizontal or vertical arrangement can be matched with the connection of an external pipeline, so that the installation and the layout of the kettle body are convenient. The cylindrical port is convenient to be connected with an external connection pipeline, so that the sealing effect between the pipe and the port is better.
Preferably, the pressure relief component is a pressure relief valve, and the pressure relief valve is arranged at one end of the pressure cover, which is positioned in the inner cavity of the filling opening.
When the pressure relief valve reaches a certain pressure, the pressure relief valve can be automatically opened, and the opening and closing instruction can be completed without external operation.
To sum up, when the coolant inflation of the internal portion of kettle and when reaching the pressure value that the pressure relief valve opened, the relief valve can open automatically, the inflation gas that has the coolant liquid can be flowed out by the overflow path, because one of them inner wall of the groove of stepping down is the downwardly through, consequently, the liquid of overflow path can directly drip in the below, rather than the surface of the kettle body of drippage, prevent that its surface from producing the dirt, and the biggest overflow bulge of area occupied can not increase the width of whole kettle body when increasing the wall thickness, thereby guarantee that the kettle body can not increase area occupied.
Therefore, the added overflow bulge structure can not occupy the space on the side wall of the kettle body while ensuring the cleanliness, so that the additionally added overflow bulge structure does not need to be considered when the auxiliary water tank is installed, the whole auxiliary water tank is more compact, and the layout of the whole automobile is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic top view of a structure of a subtank provided in an embodiment of the present invention.
FIG. 2 is a schematic cross-sectional view taken along the line A-A in FIG. 1;
fig. 3 is a schematic view of an internal structure of a sub tank provided in an embodiment of the present invention;
fig. 4 is an enlarged schematic view of a portion B in fig. 3.
In the above figures, the list of components represented by the various reference numbers is as follows:
1. a kettle body; 2. a filling port; 3. a water inlet; 4. a water outlet; 5. a pressure cap; 6. a pressure relief valve; 7. An overflow ledge; 71. an overflow channel.
Detailed Description
In order to make the aforementioned and other features and advantages of the invention more apparent, the invention is further described below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are for purposes of illustration only and are not intended to be limiting.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present application, unless expressly stated or limited otherwise, a first feature "on" or "under" a second feature may be directly contacting the second feature or the first and second features may be indirectly contacting the second feature through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Referring to fig. 1-2, in an embodiment provided by the present invention, an overflow structure of a secondary water tank is provided, which comprises a kettle body 1, a filling port 2, a water inlet 3 and a water outlet 4, wherein the kettle body 1 is integrally formed on the kettle body and is communicated with a cavity of the kettle body 1; the pressure cover 5 is inserted on the filling port 2, and a pressure relief part is arranged on the pressure cover 5 positioned in the inner cavity of the filling port 2; an overflow channel 71, arranged inside the side wall of the kettle body 1, one port of which is communicated with the outside of the kettle body 1; the other port is positioned on the side wall of the filling port 2 and is communicated with the inner cavity of the filling port 2, and the position of the port is not lower than that of the pressure relief component.
In addition to the above embodiments, other embodiments of the present application may be further added or defined by one or more of the following combinations based on the above specific embodiments.
The kettle body 1 is an irregular square cavity structure composed of a plurality of side walls.
A water inlet 3 is arranged on one side wall of the kettle body 1, and an overflow protruding part 7 which is integrally formed with the kettle body 1 extends from the opposite side wall and the side wall of the filling opening 2 along the direction far away from the water inlet 3; the overflow channel 71 is provided in the overflow protrusion 7.
The distance between the vertical central line of the pressure cover 5 and the side wall of the kettle body 1 provided with the water inlet 3 is larger than the distance between the vertical central line of the pressure cover 5 and the side wall of the overflow bulge 7 positioned on the kettle body 1.
The port of the overflow channel 71 communicating with the outside of the kettle body 1 faces away from the filling opening 2.
The thickness of the overflow projection 7 is greater than the wall thickness of the can body 1.
The horizontal distance between the side wall of the overflow projection 7 located on the fill port 2 and the side wall of the fill port 2 is the same as the horizontal distance between the side wall of the fill port 2 and the outermost side of the pressure cap 5.
The filling port 2 is arranged on the upper wall of the kettle body 1, and the water outlet 4 is arranged on the lower wall of the kettle body 1; the vertical central line of the filling port 2 and the vertical central line of the water outlet 4 are parallel to each other, and the filling port 2 and the water outlet 4 are arranged in a staggered manner.
The water inlet 3 is horizontal, and the water outlet 4 and the filling port 2 are vertical; the water inlet 3, the water outlet 4 and the filling port 2 are all cylindrical.
The pressure relief component is a pressure relief valve 6, and the pressure relief valve 6 is arranged at one end of the pressure cover 5 in the inner cavity of the filling port 2.
Referring to fig. 2, in some embodiments provided by the present invention, the overflow structure includes a kettle body 1, the kettle body 1 is an irregular square structure composed of a plurality of side walls, the interior of the kettle body is a cavity, a filling port 2 and a water outlet 4 are respectively integrally formed on the upper wall and the lower wall of the kettle body 1, a water inlet 3 is integrally formed on the side wall of the kettle body 1, the filling port 2 is used for filling liquid, and the water inlet 3 and the water outlet 4 are connected in series with a main water tank through an external pipeline.
As can be seen from figure 2, the water inlet 3 and the water outlet 4 are integrally communicated with the cavity, the inner diameters of the water inlet 3 and the water outlet 4 are the same as the diameter of the communication port, and the inner diameter of the filling port 2 is larger than the diameter of the communication port of the cavity, so that the flow rate needs to be ensured when water is fed in and discharged out, and the communication port at the filling port 2 does not directly overflow from the filling port 2 during filling.
The filling opening 2 is in a normally closed state, the pressure cover 5 is inserted into the filling opening 2 to seal, the pressure cover 5 is provided with a pressure release valve 6 at one end in the cavity of the filling opening 2, when the cooling liquid in the kettle body 1 expands and reaches the pressure value of the opening of the pressure release valve 6, the pressure release valve 6 can be automatically opened, and the expansion gas with the cooling liquid can penetrate through the pressure release valve 6 and be sprayed out from the overflow opening of the overflow assembly. The pot body 1 can be square or cylindrical and the like, preferably square, the side wall of the square pot body 1 is planar, an overflow channel 71 is conveniently formed in a cylindrical mode, and meanwhile the whole pot body 1 is conveniently installed on the planar side wall.
The cross sections of the filling port 2, the water inlet 3 and the water outlet 4 can be square or round, preferably, the cross sections are round, and the round can be conveniently connected with a round pipeline, so that the sealing effect between the pipe and the port is better. As observed from the direction in figure 2, the water inlet 3 is horizontal, the water outlet 4 and the filling port 2 are vertical, and the arrangement is matched with an external pipeline layout mode, so that the installation and layout of the kettle body 1 are convenient;
the filling port 2 and the water outlet 4 are arranged in a left-right staggered manner, the water outlet 4 is closer to the right side than the filling port 2, the weight of the water outlet 4 is increased due to the increase of the wall thickness at the left side, and therefore the kettle body 1 after installation can be more balanced due to the fact that the water outlet 4 is closer to the right side.
In some embodiments of the present application, the overflow protrusion 7 is specifically shown in fig. 2 and 3, and is integrally formed on a side wall of the kettle body 1, the side wall corresponds to a side wall provided with the water inlet 3, the overflow protrusion 7 extends in a direction away from the water inlet 3, wherein an upper portion of the overflow protrusion 7 is integrally formed with a side wall of the filling opening 2; since the overflow passage 71 needs to be changed from the vertical direction to the horizontal direction when communicating with the cavity of the filler neck 2, the thickness of the sidewall of the filler neck 2 is increased by this portion.
The structure of the overflow part is equivalent to that of the pot body 1, the wall thickness of the part of the structure is increased, an overflow channel 71 can be arranged in the pot body on the premise of ensuring the strength of the pot body when a certain wall thickness exists, the overflow channel 71 is communicated with the filling opening 2, and collision gas can be discharged through the overflow channel 71, so that the balance of the pressure value in the pot body 1 is ensured;
the increase in wall thickness is equivalent to a thickening of the inner wall, equivalent to no increase in the width of the entire kettle body 1, so that the kettle body 1 does not increase the occupied area. As shown in figure 4, the portion of the overflow protrusion 7 integral with the side wall of the spout 2 is located outside the kettle body 1, and the distance between the outermost wall of the portion and the side wall of the spout 2 is less than or equal to the distance between the side wall of the spout 2 and the outermost wall of the pressure cap 5, i.e. the width of the pressure cap 5 covers the portion, so as to prevent the overflow protrusion 7 from protruding a part in the horizontal direction during installation, and thus the installation layout of the kettle body 1 is not affected.
A gap is formed between the overflow bulge 7 and the side wall of the kettle body 1 provided with the overflow bulge 7, the gap is integrally L-shaped, and the overflow channel 71 in the overflow bulge 7 is towards the gap, so that the liquid flowing out of the overflow channel 71 can directly flow to the lower part of the kettle body 1 instead of the kettle body 1, and the dirt is prevented from being generated on the surface of the kettle body 1.
The vertical central line of pressure lid 5 and the kettle body 1 are equipped with the distance between the lateral wall of water inlet 3, it is greater than the vertical central line of pressure lid 5 and the kettle body 1 and the lateral wall relative that is equipped with water inlet 3, as shown in figure 4, the length that the upper wall is located the left side of pressure lid 5 in kettle body 1 will be shorter than its length that is located the right side promptly, shorter distance department also is the setting department of overflow bulge 7, through the above-mentioned material consumption when setting up can reduce the shaping of overflow bulge 7, thereby reduce the weight of whole kettle body 1.
The structure of the overflow bulge 7 arranged on the inner wall of the kettle body 1 can discharge expanded gas, and simultaneously, the overflow channel 71 and the formed gap can directly discharge liquefied liquid below the kettle body 1, thereby preventing the liquid from directly dropping on the surface of the kettle body 1 to generate dirt; the structure of the overflow bulge 7 is equivalent to the space occupying the inner wall of the kettle body 1, the thickness of the inner wall is increased, but the whole width of the kettle body 1 is unchanged, so that the overflow bulge does not occupy too much area. Therefore, the structure of the added overflow bulge part 7 can ensure the cleanliness of the kettle body 1 and simultaneously can not occupy excessive use area, thereby facilitating the installation and layout of the whole kettle body 1.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (9)

1. An overflow structure of an auxiliary water tank is characterized by comprising a kettle body and
the filling port, the water inlet and the water outlet are integrally formed on the kettle body and are communicated with the cavity of the kettle body;
the pressure cover is inserted on the filling port, and a pressure relief part is arranged on the pressure cover positioned in the inner cavity of the filling port;
the overflow channel is arranged inside the side wall of the kettle body, and one port of the overflow channel is communicated with the outside of the kettle body; the other port is positioned on the side wall of the filling port and communicated with the inner cavity of the filling port, and the position of the port is not lower than the pressure relief component.
2. The overflow structure of the auxiliary tank as claimed in claim 1, wherein the pot body has an irregular square cavity structure formed by a plurality of sidewalls.
3. The auxiliary tank overflow structure of claim 2, wherein the water inlet is formed in one of the side walls of the kettle body, and an overflow protrusion integrally formed with the kettle body extends from the opposite side wall and the side wall of the filling port in a direction away from the water inlet;
the overflow channel is disposed within the overflow ledge.
4. The auxiliary tank overflow structure of claim 3, wherein a distance between a vertical center line of the pressure cover and a side wall of the kettle body where the water inlet is formed is greater than a distance between a vertical center line of the pressure cover and a side wall of the overflow protrusion on the kettle body.
5. The auxiliary tank overflow structure of claim 3, wherein a port of the overflow passage communicating with the outside of the kettle body faces away from the fill port.
6. The auxiliary tank overflow structure of claim 5, wherein the thickness of the overflow protrusion is greater than the wall thickness of the kettle body.
7. The secondary tank overflow structure according to any of claims 1 to 6, characterized in that the filling port is provided on the upper wall of the kettle body and the water outlet is provided at the lower wall of the kettle body; the vertical center line of the filling port and the vertical center line of the water outlet are parallel to each other, and the filling port and the water outlet are arranged in a staggered mode.
8. The auxiliary tank overflow structure of any of claims 1-6, wherein the water inlet is horizontal and the water outlet is vertical to the fill port; the water inlet, the water outlet and the filling port are cylindrical.
9. The auxiliary tank overflow structure of any of claims 1-6, wherein the pressure relief component is a pressure relief valve disposed at an end of the pressure cap within the internal cavity of the fill port.
CN202220627689.0U 2022-03-21 2022-03-21 Overflow structure of auxiliary water tank Active CN217227288U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220627689.0U CN217227288U (en) 2022-03-21 2022-03-21 Overflow structure of auxiliary water tank

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220627689.0U CN217227288U (en) 2022-03-21 2022-03-21 Overflow structure of auxiliary water tank

Publications (1)

Publication Number Publication Date
CN217227288U true CN217227288U (en) 2022-08-19

Family

ID=82843162

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220627689.0U Active CN217227288U (en) 2022-03-21 2022-03-21 Overflow structure of auxiliary water tank

Country Status (1)

Country Link
CN (1) CN217227288U (en)

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