CN209650082U - A kind of cell expansion box assembly - Google Patents
A kind of cell expansion box assembly Download PDFInfo
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- CN209650082U CN209650082U CN201920241594.3U CN201920241594U CN209650082U CN 209650082 U CN209650082 U CN 209650082U CN 201920241594 U CN201920241594 U CN 201920241594U CN 209650082 U CN209650082 U CN 209650082U
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- kettle body
- cell expansion
- box assembly
- expansion box
- assembly according
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses a kind of cell expansion box assemblies, including upper kettle body and lower kettle body, the upper kettle body and the lower kettle body close pressing, the cell expansion box assembly is connected in battery main cooling circuit, several element cells are arranged in the upper kettle body and the lower kettle body, intercommunicating pore is set between the element cell, inlet and outlet are arranged in the lower kettle body, the both ends of the lower kettle body are arranged in the inlet and outlet, and the inlet and outlet are connected in battery main cooling circuit；Cell expansion case is directly connected in the main waterway of cooling system, not as bypass water supplement function, it is possible to reduce threeway, the use of pipe clamp, and it is able to achieve the quick separating of liquid gas, this integrated design has saved use space and cost so that space hold is more compact.
Description
Technical field
The utility model relates to auto parts field, in particular to a kind of cell expansion box assembly.
Background technique
Expansion tank is mostly used translucent PP material and is made, and is typically provided with water supplement port, blow vent, except port, respectively with engine
Or battery, radiator, outside atmosphere connection.Expansion tank used for automobile assembly, be a kind of adjusting car engine cooling system pressure,
The device of storage and compensation engine coolant.Its principle of work and power is: when the system pressure of cooling system is greater than the set value or is
When vacuum degree reaches setting value in uniting, the corresponding valve of expansion tank pressure cover will be opened, and regulating system pressure maintains system
Under pressure appropriate.The gas removing pipe of engine and radiator is connected with expansion tank gas removing pipe respectively, makes spilling in cooling system
The deaerated pipe of liquids and gases returns in expansion tank, improves deaeration capability.Coolant liquid is connected to engine water pump via outlet pipe
Before, when coolant liquid expanded by heating, part coolant liquid flows into expansion tank；And when coolant temperature is reduced or consumed and reduces, portion
Point coolant liquid is input in engine again, plays the role of storage and compensation coolant liquid.Expansion tank has the effect that raising
Cooling system integral pressure to improve cooling system boiling point, while improving the ability of cooling system anti-cavitation phenomenon.Storage cooling
Inner air is discharged in system, and air is avoided to enter cooling system circulation, oxidation corrosion components.Compensate cooling system cooling water
Amount, provides expansion space for coolant liquid, it is ensured that cooling water circulation volume.
Threeway of the water supplement port of expansion water tank for automobile by pipeline directly with the main waterway circuit of battery at present is connected
It connecing, compensates cooling system cooling water inflow, but for new energy pure electric automobile, battery cooling system pipeline moves towards complicated,
It is easy entrapped air, for new energy pure electric automobile, the quick carry out liquid gas separation of battery cooling circuit more seems importance.
Summary of the invention
In view of the above problems in the prior art, the purpose of the utility model is to provide a kind of cell expansion box assemblies.
In order to solve the above-mentioned technical problem, the specific technical solution of the utility model is as follows:
The utility model provides a kind of cell expansion box assembly, including upper kettle body and lower kettle body, the upper kettle body and described
Lower kettle body closes pressing, and the upper kettle body described in this way and lower kettle body are formed the elementary contour of the cell expansion box assembly, institute
It states cell expansion box assembly to be connected in battery main cooling circuit, several units are arranged in the upper kettle body and the lower kettle body
Room, is arranged intercommunicating pore between the element cell, and the setting meeting of element cell is but anti-so that generate biggish flow resistance when water flow passes through
And will form better liquid gas separating effect, reinforcing rib is set in element cell, so that continuous punching of the individual unit room in water flow
There can be better intensity under hitting, the design of intercommunicating pore can allow each element cell that can improve element cell use by water flow
Efficiency；Inlet and outlet are arranged in the lower kettle body, and the inlet and outlet are connected in battery main cooling circuit.
Further, the upper kettle body includes pot mouth, several fixation bracket, pressure relief opening, blow vent and liquid level sensors；
The fixed bracket is fixedly connected with vehicle body, and pressure cover is arranged in the pot mouth.
Specifically, external screw thread is arranged in the pot mouth, and the pressure cover is tightened in the pot mouth by screw thread.
Specifically, the fixed bracket is bolted to connection with vehicle body.
Further, spring autocontrol valve, the spring autocontrol valve control are set inside the pressure cover
The open and close of the pressure relief opening.The setting of pressure cover is used to carry out the effect of system decompression, tonifying Qi, and inside passes through spring certainly
The unlatching of dynamic control valve, is opened when pressure reaches 35Kpa, is always to be revolved in vehicle use process by screw thread
Tight, only when maintenance needs fill coolant liquid, unscrewing filling.
Further, the blow vent is connect with automobile radiators.
Preferably, the both ends of the lower kettle body, in this way two in lower kettle body are arranged in the inlet and outlet
End setting inlet and outlet can be very good to utilize whole element cells.
Preferably, the element cell is eight, and cell expansion case is wanted between equilibrium liquid gas separating effect and flow resistance
Relationship, and the more multithread resistance of element cell quantity also can be bigger, is thus unfavorable for passing through for water flow, cooling by water efficiency just compares
It is low, but the more element cell of quantity can make liquid gas separating effect better, therefore the utility model preferably selects six element cells,
Relationship between the better equilibrium liquid gas separating effect of energy and flow resistance.
Further, the expansion tank material is PP material.
Further, the upper kettle body is integrated injection molding, and the lower kettle body is integrated injection molding, integrated injection molding at
Type can save the cost, be suitable for batch production.
By adopting the above technical scheme, a kind of cell expansion box assembly described in the utility model has the following beneficial effects:
1. a kind of cell expansion box assembly described in the utility model, is directly connected on cooling system for cell expansion case
In main waterway, not as bypass water supplement function, directly string can reduce the use of threeway, pipe clamp in main waterway, in this way
Cost is saved.
2. a kind of cell expansion box assembly described in the utility model, setting unit room, element cell in cell expansion case
Design the quick separating of liquid gas may be implemented.
3. a kind of cell expansion box assembly described in the utility model, is directly connected on cooling system for cell expansion case
In main waterway, using Integration Design, space hold is more compact, has saved use space.
4. a kind of cell expansion box assembly described in the utility model, cell expansion case uses integrated injection molding, saves
Process flow, improves manufacture efficiency.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described.It should be evident that the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
A kind of Fig. 1 structural schematic diagram of cell expansion box assembly described in the utility model；
A kind of Fig. 2 lower kettle body structural schematic diagram of cell expansion box assembly described in the utility model.
Appended drawing reference in figure: 1- upper kettle body, 2- lower kettle body, 3- element cell, 4- intercommunicating pore, 11- pot mouth, the fixed bracket of 12-,
13- pressure relief opening, 14- blow vent, 15- liquid level sensor, 16- pressure cover, 21- water inlet, 22- water outlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so that the embodiments of the present invention described herein can be in addition at this
In illustrate or description those of other than sequence implement.In addition, term " includes " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, for example, containing the process, method of a series of steps or units, device, product or equipment
Those of be not necessarily limited to be clearly listed step or unit, but may include be not clearly listed or for these processes,
The intrinsic other step or units of method, product or equipment.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of cell expansion box assembly, including upper kettle body 1 and lower kettle body 2, it is described
Upper kettle body 1 and the lower kettle body 2 close pressing, and it is total that the upper kettle body 1 described in this way and lower kettle body 2 are formed the cell expansion case
At elementary contour, the cell expansion box assembly is connected in battery main cooling circuit, as shown in Fig. 2, 1 He of the upper kettle body
Several element cells 3 are arranged in the lower kettle body 2, intercommunicating pore 4 are arranged between the element cell 3, the setting meeting of element cell 3 is so that water
Circulate the out-of-date biggish flow resistance of generation, but will form better liquid gas separating effect instead, is arranged in element cell 3 and reinforces
Muscle, so that individual unit room 3 can have better intensity under the continuous impact of water flow, the design of intercommunicating pore 4 can allow each list
First room 3 all can improve 3 service efficiency of element cell by water flow；Water inlet 21 and water outlet 22, institute is arranged in the lower kettle body 2
It states water inlet 21 and water outlet 22 is connected in battery main cooling circuit.
Further, the upper kettle body 1 includes pot mouth 11, several fixation bracket 12, pressure relief opening 13, blow vent 14 and liquid
Level sensor 15；The fixed bracket 12 is fixedly connected with vehicle body, and pressure cover 16 is arranged in the pot mouth 11.
Specifically, the fixed bracket 12 is bolted to connection with vehicle body.
Specifically, external screw thread is arranged in the pot mouth 11, and the pressure cover 16 is tightened in the pot mouth 11 by screw thread.
Further, spring autocontrol valve, the spring autocontrol valve gate are set inside the pressure cover 16
Make the open and close of the pressure relief opening 13.
Further, the blow vent 14 is connect with automobile radiators.
Preferably, the both ends of the lower kettle body 2 are arranged in the water inlet 21 and water outlet 22, in this way in lower kettle body
2 both ends setting water inlet 21 and water outlet 22 can be very good to utilize whole element cells 3.
Further, the expansion tank material is PP material.
Further, the upper kettle body is integrated injection molding, and the lower kettle body is integrated injection molding, integrated injection molding at
Type can save the cost, be suitable for batch production.
A kind of cell expansion box assembly provided in this embodiment, by being directly connected in battery main cooling circuit, simply
Direct design avoids battery cooling system pipeline and forms complicated trend, to reduce air in the circulation of water route
Accumulation, and cell expansion case provided in this embodiment provides several element cells, it also can be gas present in battery water route
Body is separated, and the separation of liquid gas is realized.
Embodiment 2: the preferred embodiment of embodiment 1
As shown in Figure 1, the utility model provides a kind of cell expansion box assembly, including upper kettle body 1 and lower kettle body 2, it is described
Upper kettle body 1 and the lower kettle body 2 close pressing, and it is total that the upper kettle body 1 described in this way and lower kettle body 2 are formed the cell expansion case
At elementary contour, the cell expansion box assembly is connected in battery main cooling circuit, as shown in Fig. 2, 1 He of the upper kettle body
Several element cells 3 are arranged in the lower kettle body 2, intercommunicating pore 4 are arranged between the element cell 3, the setting meeting of element cell 3 is so that water
Circulate the out-of-date biggish flow resistance of generation, but will form better liquid gas separating effect instead, is arranged in element cell 3 and reinforces
Muscle, so that individual unit room 3 can have better intensity under the continuous impact of water flow, the design of intercommunicating pore 4 can allow each list
First room 3 all can improve 3 service efficiency of element cell by water flow；Water inlet 21 and water outlet 22, institute is arranged in the lower kettle body 2
It states water inlet 21 and water outlet 22 is connected in battery main cooling circuit.
Further, the upper kettle body 1 includes pot mouth 11, several fixation bracket 12, pressure relief opening 13, blow vent 14 and liquid
Level sensor 15；The fixed bracket 12 is fixedly connected with vehicle body, and pressure cover 16 is arranged in the pot mouth 11.
Specifically, the fixed bracket 12 is bolted to connection with vehicle body.
Specifically, external screw thread is arranged in the pot mouth 11, and the pressure cover 16 is tightened in the pot mouth 11 by screw thread.
Further, spring autocontrol valve, the spring autocontrol valve gate are set inside the pressure cover 16
Make the open and close of the pressure relief opening 13.
Further, the blow vent 14 is connect with automobile radiators.
Preferably, the both ends of the lower kettle body 2 are arranged in the water inlet 21 and water outlet 22, in this way in lower kettle body
2 both ends setting water inlet 21 and water outlet 22 can be very good to utilize whole element cells 3.
Preferably, the element cell 3 is eight.
Further, the expansion tank material is PP material.
Further, the upper kettle body is integrated injection molding, and the lower kettle body is integrated injection molding, integrated injection molding at
Type can save the cost, be suitable for batch production.
The preferred place of the present embodiment is:
The quantity of the present embodiment preferred cell room is eight, it can be found that liquid gas divides in expansion tank in practical work experience
Be from relationship between effect and flow resistance the relationship of inverse ratio is presented, therefore cell expansion case want equilibrium liquid gas separating effect and flow resistance it
Between relationship, and element cell quantity more multithread resistance also can be bigger, be thus unfavorable for passing through for water flow, cooling by water efficiency just compares
It is lower, but the more element cell of quantity can make liquid gas separating effect better, thus the present embodiment on the basis of practice preferably
Relationship that can preferably between equilibrium liquid gas separating effect and flow resistance is compared in eight element cells 3, element cell selection.
On the basis of determination unit room 3, the setting of intercommunicating pore 4 between element cell 3 guarantees to flow during water flow
Through each element cell, the size of intercommunicating pore 4 is greater than the half of element cell partition size, can reduce flow resistance to the greatest extent in this way, increases
Add flow velocity of the water route in expansion tank.
A kind of cell expansion box assembly provided through this embodiment can obtain technical effect: by cell expansion case
It is directly connected in the main waterway of cooling system, not as bypass water supplement function, directly string can be reduced in main waterway
Threeway, the use of pipe clamp, have saved cost in this way；The setting unit room in cell expansion case, the design of element cell may be implemented
The quick separating of liquid gas；Cell expansion case is directly connected in the main waterway of cooling system, using Integration Design, space is accounted for
With more compact, use space has been saved；Cell expansion case uses integrated injection molding, has saved process flow, has improved manufacture
Efficiency.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, for this field
For technical staff, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and practical new without departing substantially from this
In the case where the spirit or essential attributes of type, the utility model can be realized in other specific forms.Therefore, no matter from which
From the point of view of point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended right
It is required that rather than above description limit, it is intended that all changes that will be fallen within the meaning and scope of the equivalent elements of the claims
Change is embraced therein.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (10)
1. a kind of cell expansion box assembly, including upper kettle body (1) and lower kettle body (2), the upper kettle body (1) and the lower kettle body
(2) pressing is closed, which is characterized in that the cell expansion box assembly is connected in battery main cooling circuit, the upper kettle body (1)
Several element cells (3) are set with the lower kettle body (2), intercommunicating pore (4) are set between the element cell (3).
2. a kind of cell expansion box assembly according to claim 1, which is characterized in that the upper kettle body (1) includes pot mouth
(11), several fix bracket (12), pressure relief opening (13), blow vent (14) and liquid level sensor (15)；The fixed bracket
(12) it is fixedly connected with vehicle body, pressure cover (16) is set on the pot mouth (11).
3. a kind of cell expansion box assembly according to claim 2, which is characterized in that the fixed bracket (12) and vehicle body
It is bolted to connection.
4. a kind of cell expansion box assembly according to claim 2, which is characterized in that outer spiral shell is arranged in the pot mouth (11)
Line, the pressure cover (16) are tightened on the pot mouth (11) by screw thread.
5. a kind of cell expansion box assembly according to claim 2, which is characterized in that setting inside the pressure cover (16)
Spring autocontrol valve, the spring autocontrol valve control the open and close of the pressure relief opening (13).
6. a kind of cell expansion box assembly according to claim 2, which is characterized in that the blow vent (14) and automobile dissipate
Hot device connection.
7. a kind of cell expansion box assembly according to claim 1, which is characterized in that lower kettle body (2) the setting water inlet
Mouthful (21) and water outlet (22), the water inlet (21) and water outlet (22) are arranged at the both ends of the lower kettle body (2), it is described into
The mouth of a river (21) and water outlet (22) are connected in battery main cooling circuit.
8. a kind of cell expansion box assembly according to claim 1, which is characterized in that the element cell (3) is eight.
9. a kind of cell expansion box assembly according to claim 1, which is characterized in that the expansion tank material is PP material
Material.
10. a kind of cell expansion box assembly according to claim 1, which is characterized in that the upper kettle body (1) is integrated note
It is moulded into type, the lower kettle body (2) is integrated injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241594.3U CN209650082U (en) | 2019-02-26 | 2019-02-26 | A kind of cell expansion box assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920241594.3U CN209650082U (en) | 2019-02-26 | 2019-02-26 | A kind of cell expansion box assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209650082U true CN209650082U (en) | 2019-11-19 |
Family
ID=68525256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920241594.3U Active CN209650082U (en) | 2019-02-26 | 2019-02-26 | A kind of cell expansion box assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209650082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445330A (en) * | 2022-08-23 | 2022-12-09 | 一汽解放汽车有限公司 | Expansion tank and vehicle |
-
2019
- 2019-02-26 CN CN201920241594.3U patent/CN209650082U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445330A (en) * | 2022-08-23 | 2022-12-09 | 一汽解放汽车有限公司 | Expansion tank and vehicle |
| CN115445330B (en) * | 2022-08-23 | 2024-03-19 | 一汽解放汽车有限公司 | Expansion tank and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220402 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang liankong Technology Co., Ltd Address before: 315336 818 Binhai two road, Hangzhou Bay New District, Ningbo, Zhejiang Patentee before: NINGBO GEELY AUTOMOBILE RESEARCH AND DEVELOPMENT Co.,Ltd. Patentee before: Zhejiang Geely Holding Group Co., Ltd |
|
| TR01 | Transfer of patent right |