CN114810324A

CN114810324A - Double-body kettle type auxiliary water tank of automobile

Info

Publication number: CN114810324A
Application number: CN202210458177.0A
Authority: CN
Inventors: 雷渡军; 卜江华
Original assignee: Lantu Automobile Technology Co Ltd
Current assignee: Lantu Automobile Technology Co Ltd
Priority date: 2022-04-27
Filing date: 2022-04-27
Publication date: 2022-07-29
Anticipated expiration: 2042-04-27
Also published as: CN114810324B

Abstract

The application relates to a binary kettle formula car auxiliary water tank includes: a box body; the partition plate is arranged in the box body and divides the space in the box body into a first chamber and a second chamber, and the first chamber and the second chamber are distributed along the horizontal direction; a liquid level balancing device disposed between the first chamber and the second chamber and at a top of the tank, the liquid level balancing device configured to: and only when the liquid level in any one of the first chamber and the second chamber reaches the height of the liquid level balancing device, the cooling liquid higher than the liquid level balancing device can flow into the other chamber through the liquid level balancing device. This application has the advantage that can balance the interior liquid level of both sides cavity, can avoid both sides cavity to frequently take place liquid to exchange simultaneously again.

Description

Double-body kettle type auxiliary water tank of automobile

Technical Field

The application relates to the technical field of automobile thermal management systems, in particular to a double-body kettle type automobile auxiliary water tank.

Background

The auxiliary water tank of the automobile is an important component of a cooling system in an automobile thermal management system, and the main functions of the auxiliary water tank can be summarized into adjusting volume and pressure changes of cooling water in a radiator caused by cold and hot changes, supplementing evaporative consumption of liquid in the cooling system when the automobile cooling system is lack of cooling liquid, and facilitating filling of the cooling liquid in the cooling system.

In the related art, chinese patent publication No. CN109519270A discloses an auxiliary radiator of an automobile, which divides an auxiliary radiator into two auxiliary radiators through a partition plate, and has the functions of the two auxiliary radiators, thereby saving the installation space of the auxiliary radiator and the mold opening processing cost, and alleviating the difficulty in avoiding pipelines between different auxiliary radiators.

However, in the related art, only two check valves are used for limiting the liquid flow between the two side auxiliary tanks, and when the temperature difference between the two side auxiliary tanks is large, a large pressure difference is generated between the two side auxiliary tanks correspondingly, and at the moment, liquid communication still occurs even if the water level difference between the two side auxiliary tanks is not large.

Disclosure of Invention

The embodiment of the application provides a double-body kettle type automobile auxiliary water tank to solve the problem that liquid communication frequently occurs between chambers on two sides in the related art.

The application provides a binary kettle formula car auxiliary water tank adopts following technical scheme:

a twin body kettle type auxiliary radiator for a vehicle comprising:

a box body;

the partition plate is arranged in the box body and divides the space in the box body into a first chamber and a second chamber, and the first chamber and the second chamber are distributed along the horizontal direction;

a liquid level balancing device disposed between the first chamber and the second chamber and at a top of the tank, the liquid level balancing device configured to: and only when the liquid level in any one of the first chamber and the second chamber reaches the height of the liquid level balancing device, the cooling liquid higher than the liquid level balancing device can flow into the other chamber through the liquid level balancing device.

In some embodiments, the liquid level balancing apparatus comprises:

the axis of the rotating wheel is parallel to the plane of the clapboard and is rotationally arranged by taking the axis as a rotating shaft;

the plane of the turning plate of the rotating wheel is parallel to the axis of the rotating wheel, one side of the turning plate of the rotating wheel is connected with the rotating wheel, and the turning plates of the rotating wheel are distributed along the circumferential direction of the rotating wheel;

the two arc plates are respectively arranged on the top of the box body and the partition plate, the rotating wheel is arranged between the two arc plates, the two arc plates and the rotating wheel are coaxially arranged, and the two arc plates are respectively and always in contact with at least one rotating wheel turning plate;

the two ends of the rotating wheel, the two ends of the rotating wheel turning plate and the two ends of the arc plate are all in contact with the inner walls of the two opposite sides of the box body.

In some embodiments, the thickness of the rotor blade increases in a direction away from the rotor.

In some embodiments, two of the circular arc plates are always in contact with at least two of the turning wheel turning plates respectively.

In some embodiments, the arc of the arc plate disposed on the partition plate is less than the arc of the arc plate disposed on the top of the box body.

In some embodiments, a siphon is disposed on the partition at a height adjacent to the level balancer, the siphon communicating the first chamber and the second chamber.

In some embodiments, a lower overflow preventing plate is disposed in the tank, the lower overflow preventing plate is located below the liquid level balancing device and penetrates through the partition, and gaps are respectively left between two sides of the lower overflow preventing plate located in the first chamber and the second chamber and the inner wall of the tank.

In some embodiments, upper overflow preventing plates are arranged in the first chamber and the second chamber, the upper overflow preventing plates are located above the liquid level balancing device, one side of each upper overflow preventing plate is connected with the liquid level balancing device, and a gap is reserved between one side, far away from the liquid level balancing device, of each upper overflow preventing plate and the inner wall of the box body.

In some embodiments, two negative pressure one-way valves are arranged at the top of the box body, the two negative pressure one-way valves are respectively used for communicating the first chamber and the second chamber with the outside, connecting rods for opening the negative pressure one-way valves are respectively arranged in the first chamber and the second chamber, the connecting rods are vertically arranged, one ends of the connecting rods are connected with the negative pressure one-way valves, floats are arranged on the connecting rods in a sliding mode along the length direction, and limiting parts for limiting the floats to be separated are arranged on the connecting rods.

In some embodiments, two water inlets respectively communicated with the first chamber and the second chamber are arranged at the top of the box body, a water inlet pipe communicated with the two water inlets is arranged outside the box body, and a box cover is arranged in the water inlet pipe.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides a binary kettle formula car expansion tank, owing to be provided with liquid level balancing unit between first cavity and second cavity to when the liquid level reached liquid level balancing unit place height in only in first cavity and any one cavity in the second cavity, just accessible liquid level balancing unit of coolant liquid that exceeds liquid level balancing unit flows into another cavity, thereby realizes the function of balanced liquid level, can avoid the both sides cavity to take place liquid exchange frequently again simultaneously.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a double-body pot type auxiliary water tank of an automobile provided in an embodiment of the present application.

In the figure: 1. a box body; 2. a partition plate; 3. a first chamber; 4. a second chamber; 5. a rotating wheel; 6. turning the plate by the rotating wheel; 7. a circular arc plate; 8. a siphon tube; 9. a lower overflow preventing plate; 10. an upper overflow preventing plate; 11. a negative pressure check valve; 12. a connecting rod; 13. a float; 14. a water filling port; 15. a water feeding pipe; 16. and a box cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a double-body kettle type automobile auxiliary water tank which can solve the problem that cavities on two sides frequently have liquid communication in the related art.

Referring to fig. 1, a schematic structural diagram of a double-body pot type auxiliary water tank of an automobile provided in this embodiment includes a tank body 1, a partition plate 2, and a liquid level balancing device.

The box body 1 is integrally rectangular, the partition plate 2 is arranged in the box body 1, the partition plate 2 divides the space in the box body 1 into a first chamber 3 and a second chamber 4, and the first chamber 3 and the second chamber 4 are distributed along the horizontal direction; specifically, 2 vertical settings of baffle, it is parallel with 1 lateral wall of box, 2 downside of baffle and 1 bottom fixed connection of box, and 2 vertical both sides limit of baffle are connected with two relative inside walls of box 1, leave the space between 2 and the 1 top of box.

The top of the box body 1 is provided with two water filling ports 14 which are respectively communicated with the first cavity 3 and the second cavity 4, meanwhile, a water filling pipe 15 communicated with the two water filling ports 14 is fixed outside the box body 1, and a box cover 16 is arranged in the water filling pipe 15, so that cooling liquid can be conveniently filled into the auxiliary water tank; and a first water outlet communicated with the first cavity 3 and a second water outlet communicated with the second cavity 4 are formed in one side wall of the box body 1 and used for injecting cooling liquid in the auxiliary water tank into the cooling pipeline.

The liquid level balancing device is arranged between the first chamber 3 and the second chamber 4 and is positioned at the top of the box body 1, and the liquid level balancing device is configured to: only when the liquid level in any one of the first chamber 3 and the second chamber 4 reaches the height of the liquid level balancing device, the cooling liquid higher than the liquid level balancing device can flow into the other chamber through the liquid level balancing device.

Specifically, the liquid level balancing device comprises a rotating wheel 5, a plurality of rotating wheel turning plates 6 and two arc plates 7, wherein the axis of the rotating wheel 5 is parallel to the plane of the partition plate 2 and is rotationally arranged by taking the axis as a rotating shaft, and two ends of the rotating wheel 5 are respectively rotationally connected with two opposite inner side walls of the box body 1; the plane of the turning plate 6 of the rotating wheel is parallel to the axis of the rotating wheel 5, one side of the turning plate 6 of the rotating wheel is fixedly connected with the rotating wheel 5, and the turning plates 6 of the rotating wheel are distributed along the circumferential direction of the rotating wheel 5; two circular arc boards 7 are respectively arranged on the top of the box body 1 and the partition board 2, the rotating wheel 5 is arranged between the two circular arc boards 7, the two circular arc boards 7 are arranged coaxially with the rotating wheel 5, the two circular arc boards 7 are respectively and always in contact with at least one rotating wheel turning plate 6, and the two ends of the rotating wheel 5, the two ends of the rotating wheel turning plate 6 and the two ends of the circular arc boards 7 are all in contact with the inner walls of the two opposite sides of the box body 1.

In this embodiment, polylith runner turns over board 6 along 5 circumference evenly distributed of runner, and the axis of runner 5 is located the runner and turns over 6 planes, and then the runner turns over the distance that one side that board 6 kept away from runner 5 to 5 surfaces of runner establish to be the same with the distance that 7 medial surfaces of circular arc board reach 5 surfaces of runner, can make the runner turn over board 6 can be with the contact of 7 medial surfaces of circular arc board in order to play the function that prevents first cavity 3 and second cavity 4 intercommunication.

In order to improve the heat insulation effect of the liquid level balancing device, the turning plate 6 of the rotating wheel is set to gradually increase the thickness along the direction far away from the rotating wheel 5, so that the contact area between the turning plate 6 of the rotating wheel and the arc plates 7 can be increased, and the two arc plates 7 are further set to be respectively always kept in contact with at least two turning plates 6 of the rotating wheel; meanwhile, in order to enable the cooling liquid to flow into another cavity rapidly after being higher than the liquid level balancing device, the radian of the arc plate 7 arranged on the partition plate 2 is smaller than that of the arc plate 7 arranged at the top of the box body 1.

The baffle plate 2 is also provided with a siphon pipe 8 at the height close to the liquid level balancing device, the siphon pipe 8 is communicated with the first chamber 3 and the second chamber 4, specifically, the siphon pipe 8 is an inverted 'U' -shaped pipe, and two ends of the siphon pipe are respectively communicated with the first chamber 3 and the second chamber 4.

A lower overflow preventing plate 9 and an upper overflow preventing plate 10 are arranged in the box body 1, the lower overflow preventing plate 9 is positioned below the liquid level balancing device and penetrates through the partition plate 2, and gaps are reserved between two sides of the lower overflow preventing plate 9 positioned in the first cavity 3 and the second cavity 4 and the inner wall of the box body 1 respectively; the upper water overflowing preventing plates 10 are arranged in two and are respectively positioned in the first cavity 3 and the second cavity 4, the upper water overflowing preventing plates 10 are positioned above the liquid level balancing device, one side of each upper water overflowing preventing plate 10 is connected with the liquid level balancing device, and a gap is reserved between one side, far away from the liquid level balancing device, of the upper water overflowing preventing plates 10 and the inner wall of the box body 1.

The lower overflow-preventing plate 9 is also provided with two overflow baffles which are respectively positioned in the first cavity 3 and the second cavity 4, the overflow baffles are strip-shaped and parallel to the partition plate 2, and the length direction of the overflow baffles is parallel to the axial direction of the rotating wheel 5.

When the vehicle runs on a bumpy road and the water level fluctuates suddenly, the labyrinth plate road is formed by the cooperation of the lower overflow-preventing plate 9, the upper overflow-preventing plate 10 and the overflow baffle, so that the liquid exchange at two sides of the first cavity 3 and the second cavity 4 can be reduced, and unnecessary heat exchange caused by the fact that liquid continuously runs into the opposite kettle through the runner 5 is avoided.

In this embodiment, the upper water flood prevention plate 10 is fixedly connected to the circular arc plate 7 positioned above the liquid level balancing means, and the lower water flood prevention plate 9 is disposed between the siphon 8 and the liquid level balancing means.

The lower water overflowing preventing plate 9 and the upper water overflowing preventing plate 10 can be inclined or horizontal, can be designed into wave shape, plane shape and the like, and can be arranged according to the requirement to prevent the water level of the cooling liquid from suddenly fluctuating to enter the opposite chamber as the design criterion, and of course, on the basis of the embodiment, other types of labyrinth plate paths can be designed according to the requirement; in this embodiment both planar and horizontally disposed.

The top of the box body 1 is also provided with two negative pressure one-way valves 11, the two negative pressure one-way valves 11 are respectively used for communicating the first chamber 3 and the second chamber 4 with the outside, connecting rods 12 used for opening the negative pressure one-way valves 11 are respectively arranged in the first chamber 3 and the second chamber 4, the connecting rods 12 are vertically arranged, one ends of the connecting rods are connected with the negative pressure one-way valves 11, floaters 13 are arranged on the connecting rods 12 in a sliding mode along the length direction, and limiting pieces used for limiting the separation of the floaters 13 are arranged on the connecting rods 12; in this embodiment, the float 13 is slidably sleeved on the connecting rod 12, and the limiting member is a limiting block disposed at the lower end of the connecting rod 12.

When the vehicle conflagration breaks out, the cooling liquid of needs system goes to put out a fire, and the water level descends to the connecting rod 12 bottom of check valve this moment, and the gravity of float 13 makes connecting rod 12 descend to open negative pressure check valve 11 and make first cavity 3 and second cavity 4 and air intercommunication, flow coolant liquid out the expansion tank with higher speed and go out a fire, and negative pressure check valve 11 is opened because of the valve body simultaneously, reports to the police to the driver, and the water level reduces, so that the passenger in time avoids the conflagration or look over the kettle and reveal the reason.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A double-body kettle type auxiliary water tank of an automobile is characterized by comprising:

a box body (1);

the partition plate (2) is arranged in the box body (1), the partition plate (2) divides the space in the box body (1) into a first chamber (3) and a second chamber (4), and the first chamber (3) and the second chamber (4) are distributed along the horizontal direction;

a liquid level balancing device provided between the first chamber (3) and the second chamber (4) and located at the top of the tank (1), and configured to: the cooling liquid higher than the liquid level balancing device can flow into the other chamber through the liquid level balancing device only when the liquid level in any one chamber of the first chamber (3) and the second chamber (4) reaches the height of the liquid level balancing device.

2. The twin body kettle type vehicle radiator tank of claim 1 wherein: the liquid level balancing device comprises:

the axis of the rotating wheel (5) is parallel to the plane of the clapboard (2) and is rotationally arranged by taking the axis as a rotating shaft;

the plane of the rotating wheel turning plate (6) is parallel to the axis of the rotating wheel (5), one side of the rotating wheel turning plate (6) is connected with the rotating wheel (5), and the rotating wheel turning plates (6) are circumferentially distributed along the rotating wheel (5);

the two arc plates (7) are respectively arranged on the top of the box body (1) and the partition plate (2), the rotating wheel (5) is arranged between the two arc plates (7), the two arc plates (7) and the rotating wheel (5) are coaxially arranged, and the two arc plates (7) are respectively and always in contact with at least one rotating wheel turning plate (6);

the two ends of the rotating wheel (5), the two ends of the rotating wheel turning plate (6) and the two ends of the arc plate (7) are all in contact with the inner walls of the two opposite sides of the box body (1).

3. The twin body kettle type vehicle radiator tank of claim 2 wherein: the thickness of the turning plate (6) of the rotating wheel is gradually increased along the direction far away from the rotating wheel (5).

4. The twin body kettle type vehicle radiator tank of claim 2 wherein: the two arc plates (7) are respectively always in contact with the at least two turning plates (6) of the rotating wheel.

5. The twin body kettle type vehicle radiator tank of claim 2 wherein: the radian of the arc plate (7) arranged on the partition plate (2) is smaller than that of the arc plate (7) arranged at the top of the box body (1).

6. The twin body kettle type vehicle radiator tank of claim 1 wherein: a siphon (8) is arranged on the partition plate (2) at a height close to the liquid level balancing device, and the siphon (8) is communicated with the first chamber (3) and the second chamber (4).

7. The twin body kettle type automobile auxiliary radiator of claim 1, wherein: and a lower overflow preventing plate (9) is arranged in the box body (1), the lower overflow preventing plate (9) is positioned below the liquid level balancing device and penetrates through the partition plate (2), and gaps are reserved between two sides of the lower overflow preventing plate (9) positioned in the first cavity (3) and the second cavity (4) and the inner wall of the box body (1) respectively.

8. The twin body kettle type vehicle radiator tank of claim 1 wherein: the overflow preventing device is characterized in that upper overflow preventing plates (10) are arranged in the first cavity (3) and the second cavity (4), the upper overflow preventing plates (10) are located above the liquid level balancing device, one side of the upper overflow preventing plates (10) is connected with the liquid level balancing device, and gaps are reserved between the side, away from the liquid level balancing device, of the upper overflow preventing plates (10) and the inner wall of the box body (1).

9. The twin body kettle type vehicle radiator tank of claim 1 wherein: the utility model discloses a box, including box (1), box (1) top, two negative pressure check valve (11) supply respectively first cavity (3) with second cavity (4) and external intercommunication, first cavity (3) with be equipped with respectively in second cavity (4) and be used for opening connecting rod (12) of negative pressure check valve (11), connecting rod (12) vertical setting and one end with negative pressure check valve (11) are connected, it is provided with float (13) to slide along length direction on connecting rod (12), be equipped with the restriction on connecting rod (12) the locating part that float (13) break away from.

10. The twin body kettle type vehicle radiator tank of claim 1 wherein: the top of the box body (1) is provided with two water filling ports (14) which are respectively communicated with the first cavity (3) and the second cavity (4), a water filling pipe (15) communicated with the two water filling ports (14) is arranged outside the box body (1), and a box cover (16) is arranged in the water filling pipe (15).