CN208281036U - A kind of gradient type car expansion tank - Google Patents
A kind of gradient type car expansion tank Download PDFInfo
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- CN208281036U CN208281036U CN201820561409.4U CN201820561409U CN208281036U CN 208281036 U CN208281036 U CN 208281036U CN 201820561409 U CN201820561409 U CN 201820561409U CN 208281036 U CN208281036 U CN 208281036U
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- expansion tank
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Abstract
The utility model belongs to the more cooling system technical fields of new-energy automobile, in particular to a kind of gradient type car expansion tank.Including water tank and water-stop sheet, wherein the inside of water tank is divided into high-order chamber, middle position chamber and low level chamber by two different water-stop sheets of height, the top of each chamber is connected to, and bottom is respectively equipped with a water outlet, and the top of water tank is equipped with filler corresponding with high-order chamber.Horizontally disposed water fender is equipped at the top of high-order chamber, middle position chamber and low level chamber, at least provided with a water level balance mouth on water fender.The utility model utilizes gradient-structure, can by engine, motor, power battery cooling system filling it is unified, due to increasing gradient-structure, there is region barrier to water, under the action of water fender and water-stop sheet, even if encountering abrupt slope, it can prevent water phase from mutually merging, restoring straight road surface, each autonomous system water can fast quick-recovery.
Description
Technical field
The utility model belongs to the more cooling system technical fields of new-energy automobile, in particular to a kind of gradient type automobile expansion
Water tank.
Background technique
New-energy automobile is the emerging field in automobile industry, automotive power need to be equipped with 2~3 sets it is mutually independent
Cooling system, each cooling system are required to be equipped with expansion tank.The motor of new-energy automobile, the cooling water of electric machine controller are wanted
Ask inlet temperature at 65 DEG C hereinafter, the cooling water requirement inlet temperature of power battery is at 35 DEG C or less.It is cold due to the difference of water temperature
But system and filler are difficult to share.There are also engine-cooling system, engine-cooling system water inlet temperature for hybrid vehicle
Degree is at 90 DEG C or so.Three sets of cooling systems cannot be shared because of coolant water temperature difference, caused vehicle filler that cannot concentrate, started
The arrangement space of cabin is limited, keeps arrangement difficult, and user's working service is inconvenient, and daily maintenance is at high cost.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of gradient type car expansion tank, it is existing to solve
There is car expansion tank to be independently arranged, cannot share, cause vehicle filler that cannot concentrate, arrangement is difficult, and user uses
Safeguard inconvenient problem.
To achieve the goals above, the utility model uses following technical scheme:
A kind of gradient type car expansion tank, including water tank and water-stop sheet, wherein the inside of water tank passes through two height
It spends different water-stop sheets and is divided into high-order chamber, middle position chamber and low level chamber, the top connection of each chamber, bottom is respectively equipped with
The top of one water outlet, the water tank is equipped with filler.
Preferably, horizontally disposed water fender, institute are equipped at the top of the high-order chamber, middle position chamber and low level chamber
It states on water fender at least provided with a water level balance mouth.
Preferably, the height of the water fender of the high-order chamber, middle position chamber and low level chamber roof successively reduces, in ladder
Degree formula structure.
Preferably, the height of two water-stop sheets is higher than the horizontal position of the water fender positioned at its two sides.
Preferably, the water tank, water-stop sheet and water fender use high molecular material.
Preferably, the water level balance mouth is set to the middle position of the water fender.
Preferably, the top of the water tank is equipped with steam-overflowing hole.
Preferably, the lower part of the water tank, which is equipped with, adjusts mouth with the adding amount of the low level chamber.
Preferably, the filler is corresponding with the high-order chamber, and the filler is equipped with plus water cover plate.
Preferably, the inside of the high-order chamber, middle position chamber and low level chamber is equipped with water level sensor.
The advantages of the utility model and beneficial effect are: it is cold that the utility model is integrated with motor, power battery and engine
But the filling apparatus of system reduces arrangement space, uses convenient for client.
The utility model utilize gradient-structure, can by engine, motor, power battery cooling system filling unite
One, due to increasing gradient-structure, there is region barrier to water, even if encountering abrupt slope, can prevent water phase from mutually merging, restore
Straight road surface, each autonomous system water can fast quick-recoveries.
The utility model can carry out chamber definition according to the water temperature height of normal work and use, and can reduce water temperature in this way
Radiation effects.Chamber or so distance and the difference in height of water fender can flexibly be defined according to specific application environment.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of water fender in the utility model.
In figure: 1 is filler, and 2 be steam-overflowing hole, and 3 be water fender, and 4 be water-stop sheet, and 5 be water outlet, and 6 be water level balance mouth,
7 adjust mouth for adding amount, and 8 be cabinet, and 9 be high-order chamber, and 10 be middle position chamber, and 11 be low level chamber.
Specific embodiment
Existing car expansion tank, engine, motor, power battery the filler of cooling system be independently arranged, no
It can share, cause vehicle filler that cannot concentrate, arrangement is difficult, and user's working service is inconvenient.
In view of the above-mentioned problems, the utility model utilize gradient-structure, by engine, motor, power battery cooling system
Filling apparatus it is unified, reduce arrangement space, used convenient for client.Due to increasing gradient-structure, to the area water You Liao
Domain barrier, even if encountering abrupt slope, can prevent water phase from mutually merging, and restore straight road surface, each autonomous system water can fast quick-recovery.
In order to keep the purpose of this utility model, technical solution and advantage clearer, with reference to the accompanying drawing and it is embodied
The utility model is described in detail in example.
As described in Figure 1, a kind of gradient type car expansion tank provided by the utility model, including water tank 8 and water-stop sheet
4, wherein the inside of water tank 8 is divided into high-order chamber 9, middle position chamber 10 and low level by the different water-stop sheet 4 of two height
Chamber 11, the top connection of high-order chamber 9, middle position chamber 10 and low level chamber 11, bottom is respectively equipped with a water outlet 5, water tank
The top of body 8 is equipped with filler 1.
The top of high-order chamber 9, middle position chamber 10 and low level chamber 11 is equipped with the water fender 3 for closing each chamber,
Water fender 3 can prevent in vehicle operation or alleviate adjacent chamber aqueous fusion to close.High-order chamber 9, middle position chamber 10 and low
The water fender 3 at 11 top of position chamber is horizontally disposed and height successively reduces, in gradient formula structure.
As shown in Fig. 2, at least provided with a water level balance mouth 6 on each water fender 3, water level balance mouth 6 is set to water fender 3
Middle position.In the embodiments of the present invention, set on water fender 3 there are three water level balance mouth 6, for inside and outside balance chamber
Liquid.
The height of two water-stop sheets 4 is lower than the top of water tank 8, and is higher than the horizontal position of the water fender 3 positioned at its two sides
It sets, i.e., the height of the water-stop sheet 4 between high order cavity room 9 and middle position chamber 10 is higher than high-order chamber 9 and middle position chamber 10 top
The height of the level height of the water fender 3 in portion, the water-stop sheet 4 between middle position chamber 10 and low level chamber 11 is higher than middle position chamber
The level height of the water fender 3 at 11 top of room 10 and low level chamber.
Filler 1 is corresponding with high-order chamber 9, and filler 1 is equipped with plus water cover plate, adds water cover plate that water tank 8 can be made close
It closes, reduces coolant liquid and be lost, improve system working pressure, while the coolant liquid needed for discharge or filling that can uncap.
The top of water tank 8 is equipped with horizontally disposed steam-overflowing hole 2.In the present embodiment, it is symmetrically arranged on the top of water tank 8
Two steam-overflowing holes 2, two steam-overflowing holes 2 are respectively arranged at the upper end of high-order chamber 9 and low level chamber 11.
The lower part of water tank 8 is equipped with the adding amount being connected to low level chamber 11 and adjusts mouth 7, and adding amount adjusts mouth 7 and is used to control
Cooling-liquid level height in low level chamber 11 processed.The inside of high-order chamber 9, middle position chamber 10 and low level chamber 11 is equipped with water level
Sensor, water level timely early warning when too low or excessively high.
Water tank 8, water-stop sheet 4 and water fender 3 using the low coefficient of conductivity heat-resisting high molecular material, such as PP material, every
Thermal effect is good, and hot transmitting will not occur between each chamber, can work independently.Water tank 8 has perspectivity, can be seen that in each chamber
Liquid level.The quantity of water outlet 5 and steam-overflowing hole 2 on water tank 8 can increase and decrease according to actual needs.
Width L1, L2, L3 of low level chamber 11, middle position chamber 10 and high-order chamber 9 can be recycled cold according to respective water
But amount demand is adjusted, the chamber volume on 11 top of high-order chamber 9, middle position chamber 10 and low level chamber and the coolant liquid of lower part
The ratio between volume can be determined according to the total expansion space demand of high/low temperature cooling system coolant liquid.Each water fender 3 is pushed up with water-stop sheet 4
Height difference H 4 between the distance between portion H1, H2, H3 and two water-stop sheets 4 can be according to vehicle use environment and water exchange capacity
Control is to adjust.Chamber according to practical coolant liquid operating temperature height using can be defined, it is possible to reduce mutual hot spoke
The amount of penetrating.
In the present embodiment, the water outlet 5 of high-order 9 bottom of chamber is connected to the cooling system of power battery, is power battery
Cooling system provide coolant liquid；The water outlet 5 and motor of middle 10 bottom of position chamber, the cooling system of electric machine controller connect
It is logical, coolant liquid is provided for driving motor cooling system；Low level chamber 11 is connected to engine-cooling system, is engine cool system
System provides coolant liquid.
The working principle of the utility model is:
Increase the different water-stop sheet 4 of two height inside the water tank 8 of expansion tank, water tank 8 is divided into relatively
Independent three chambers, i.e. low level chamber 11, middle position chamber 10 and high-order chamber 9.Water fender 3 is added in each chamber roof,
3 middle part boiled water position balance port 6 of water fender.Initial adding amount is adding water cover plate hereinafter, water fender 3 can be in vehicle operation
Prevent or alleviate the conjunction of adjacent chamber aqueous fusion.
When filling, first high-order chamber 9 can be filled it up with, and by the top of water-stop sheet 4 flow into position chamber 10, middle position chamber
Room 10 is filled it up with, and is flowed into low level chamber 11 using the top of another water-stop sheet 4, and filling is slightly below standard filling, can be passed through
It adds adding amount and adjusts mouth 7 to control cooling-liquid level height in low level chamber 11.Low level chamber 11, middle position chamber 10 and a high position
Coolant liquid in chamber 9 is separated by the water-stop sheet 4 that can completely cut off heat, and hot transmitting will not occur between each chamber, can work independently.
In use process, high-order, middle position and low level liquid level can be balanced gradually.Filling auxiliary tool can also be increased, each chamber is independent
Filling control.
The utility model utilize gradient-structure, can by engine, motor, power battery cooling system filling unite
One, due to increasing gradient-structure, there is region barrier to water, even if encountering abrupt slope, can prevent water phase from mutually merging, reply
Straight road surface, each autonomous system water can Quick-returns.Water fender 3 can prevent in vehicle operation or alleviate adjacent chamber
Aqueous fusion is closed.
The utility model is integrated with motor, power battery and engine-cooling system filling apparatus, reduces arrangement
Space uses convenient for client.
The foregoing is merely the embodiments of the present invention, are not intended to limit the protection scope of the utility model.It is all
Any modification, equivalent substitution and improvement made within spirit of the present utility model and principle, extension etc., are all contained in this reality
With in novel protection scope.
Claims (10)
1. a kind of gradient type car expansion tank, which is characterized in that including water tank (8) and water-stop sheet (4), wherein water tank
(8) inside is divided into high-order chamber (9), middle position chamber (10) and low level chamber by the different water-stop sheet (4) of two height
(11), the top connection of each chamber, bottom are respectively equipped with a water outlet (5), and the top of the water tank (8) is equipped with filler
(1)。
2. gradient type car expansion tank according to claim 1, which is characterized in that the high position chamber (9), middle position chamber
It is equipped with the water fender (3) for closed chamber at the top of room (10) and low level chamber (11), is at least set on the water fender (3)
There is a water level balance mouth (6).
3. gradient type car expansion tank according to claim 2, which is characterized in that the high position chamber (9), middle position chamber
Water fender (3) at the top of room (10) and low level chamber (11) is horizontally disposed and height successively reduces, in gradient formula structure.
4. gradient type car expansion tank according to claim 2, which is characterized in that the height of two water-stop sheets (4)
Degree is higher than the horizontal position of the water fender (3) positioned at its two sides.
5. gradient type car expansion tank according to claim 2, which is characterized in that the water tank (8), water-stop sheet
(4) and water fender (3) uses high molecular material.
6. gradient type car expansion tank according to claim 2, which is characterized in that water level balance mouth (6) setting
In the middle position of the water fender (3).
7. gradient type car expansion tank according to claim 1 or 2, which is characterized in that the top of the water tank (8)
Equipped with steam-overflowing hole (2).
8. gradient type car expansion tank according to claim 1 or 2, which is characterized in that the lower part of the water tank (8)
Mouth (7) are adjusted equipped with the adding amount being connected to the low level chamber (11).
9. gradient type car expansion tank according to claim 1, which is characterized in that the filler (1) and the height
Position chamber (9) is corresponding, and the top of the filler (1) is equipped with plus water cover plate.
10. gradient type car expansion tank according to claim 1, which is characterized in that the high position chamber (9), middle position
The inside of chamber (10) and low level chamber (11) is equipped with water level sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561409.4U CN208281036U (en) | 2018-04-19 | 2018-04-19 | A kind of gradient type car expansion tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820561409.4U CN208281036U (en) | 2018-04-19 | 2018-04-19 | A kind of gradient type car expansion tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208281036U true CN208281036U (en) | 2018-12-25 |
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ID=64751528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820561409.4U Active CN208281036U (en) | 2018-04-19 | 2018-04-19 | A kind of gradient type car expansion tank |
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| CN (1) | CN208281036U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397275A (en) * | 2018-04-19 | 2018-08-14 | 精进电动科技股份有限公司 | A kind of gradient type car expansion tank |
-
2018
- 2018-04-19 CN CN201820561409.4U patent/CN208281036U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397275A (en) * | 2018-04-19 | 2018-08-14 | 精进电动科技股份有限公司 | A kind of gradient type car expansion tank |
| WO2019201226A1 (en) * | 2018-04-19 | 2019-10-24 | 精进电动科技股份有限公司 | Gradient-type expansion tank for automobile |
| JP7098750B2 (en) | 2018-04-19 | 2022-07-11 | ジン－ジン エレクトリック テクノロジーズ カンパニー リミテッド | Inflatable water tank for graded automobiles |
| US11401857B2 (en) | 2018-04-19 | 2022-08-02 | Jing-Jin Electric Technologies Co., Ltd. | Gradient-type expansion tank for automobile |
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