CN104442365A - Tank structure and vehicle with same - Google Patents
Tank structure and vehicle with same Download PDFInfo
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- CN104442365A CN104442365A CN201310426357.1A CN201310426357A CN104442365A CN 104442365 A CN104442365 A CN 104442365A CN 201310426357 A CN201310426357 A CN 201310426357A CN 104442365 A CN104442365 A CN 104442365A
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- casing
- tank
- body structure
- vehicle
- isolated part
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Abstract
An embodiment of the invention discloses a tank structure and a vehicle with the same. The tank structure comprises a tank and a partition component. The partition component is positioned in the tank, is used for dividing the tank into a first tank and a second tank and can prevent gaseous and/or liquid fluid in the first tank from flowing into the second tank, at least one air hole is formed in the surface of the first tank, and air in the first tank and air on the outside of the tank can be circulated via the air holes; the second tank is used for accommodating components of the vehicle; the partition component can move partially at least when the first tank and the second tank have internal air pressure difference, so that the volumes of the first tank and the second tank can be changed, and the balance between the internal air pressure of the first tank and the internal air pressure of the second tank can be adjusted. The tank structure and the vehicle in the embodiment of the invention have the advantages that excellent running environments can be provided for the components, which are positioned in the second tank, of the vehicle, and accordingly the running reliability of the components, which are positioned in the tank structure, of the vehicle can be effectively improved.
Description
Technical field
The present invention relates to power battery technology, particularly relate to a kind of body structure and there is the vehicle of this body structure.
Background technology
Close or semi-enclosed system, such as driving engine, change-speed box and power battery pack etc., there is the element enclosing enclosure interior.Under normal circumstances, under these elements temperature that can be exposed on climate or operating influence or environment by the environmental variance such as air pressure of position influence.
Such as, the temperature traverse of internal system or the pressure change of its exterior can cause the difference of pressure between internal system and outside.Consider equalization of pressure, these internal system and outside can be connected by breather hole usually, make the air of its exterior can enter into internal system by breather hole, or the air of internal system can be discharged by breather hole.In order to avoid the particle in air enters internal system, breather hole can arrange filter.Under normal circumstances, in order to avoid the aqueous water of form of moisture drops enters internal system, special filter such as waterproof ventilated membrane (such as the waterproof ventilated membrane of GORE-TEX (Gore-tex) fabric) can be arranged on the entrance of breather hole.
But, this filter can only stop the aqueous water of form of moisture drops to divide to enter into internal system, the vaporous water of vapor form can not be stoped to divide and to enter into internal system, such as in hot and humid environment, malaria can enter into internal system by breather hole, if the temperature of internal system is reduced to below dew point, the aqueous vapor of internal system can condense formation water droplet.Particularly in high voltage environment, such as high-voltage battery, this condensation phenomenon can reduce the insulation characterisitic of the medium of internal system, causes the generation of contingency.
Summary of the invention
In view of the above problems, propose the present invention, to provide a kind of vehicle overcoming the problems referred to above or the body structure solved the problem at least in part and there is this body structure, effectively improve the parts reliability of operation of vehicle in body structure.
According to one aspect of the present invention, provide a kind of body structure, it comprises: casing and isolated part, wherein isolated part is positioned at casing, it is for being divided into the first casing and the second casing by casing, and prevents the fluid of the gaseous state in the first casing and/or liquid state from entering in the second casing; First tank surface comprises at least one breather hole, and the gas in the first casing circulates mutually by breather hole and casing extraneous gas; Second casing is used for the parts of accommodating vehicle; When in the first casing with the second memory box at draught head time, moving at least partly of isolated part, to change the volume of the first casing and the second casing, thus the balance of air pressure in adjustment the first casing and in the second casing.
Alternatively, in body structure according to an embodiment of the invention, the first casing and the second casing are for be removably connected.
Optionally, in body structure according to an embodiment of the invention, the first casing is removably connected by flange arrangement with the second casing, and isolated part is fixed on the junction of the first casing and the second casing by flange arrangement.
Alternatively, in body structure according to an embodiment of the invention, the material of isolated part is flexible material.
Alternatively, in body structure according to an embodiment of the invention, body structure also comprises: waterproof ventilated membrane, and it covers on breather hole, and waterproof ventilated membrane is entered in the first casing by breather hole for preventing solid-state and/or liquid fluid.
Alternatively, in body structure according to an embodiment of the invention, the second casing is in order to the power battery pack of accommodating vehicle.
Alternatively, in body structure according to an embodiment of the invention, the second casing is in order to the powerplant module of accommodating vehicle.
Alternatively, in body structure according to an embodiment of the invention, the second casing is in order to the change-speed box of accommodating vehicle.
According to another aspect of the present invention, additionally provide a kind of oil and electricity hybrid vehicle or elec. vehicle, it comprises body structure according to an embodiment of the invention.
The invention provides above-mentioned body structure and there is the vehicle of this body structure.According to embodiments of the invention, isolated part can prevent the fluid of the gaseous state in the first casing and/or liquid state (moisture of such as gaseous state or liquid state) from entering into the second casing, can guarantee drying and the cleaning of gas in the second casing.And when in the first casing and the second memory box at draught head time, by at least part of movement of isolated part, change the volume of the first casing and the second casing, thus the balance of the adjustment air pressure of the first casing and the air pressure of the second casing, thus good running environment can be provided for the parts of the vehicle in the second casing, improve the parts reliability of operation of vehicle in the second casing.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification sheets, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 schematically shows the schematic diagram of body structure according to an embodiment of the invention;
Fig. 2 schematically illustrates the schematic diagram according to body structure air-breathing in embodiments of the invention; And
Fig. 3 schematically shows the schematic diagram of exhaling according to body structure in embodiments of the invention.
Detailed description of the invention
Below with reference to accompanying drawings exemplary embodiment of the present disclosure is described in more detail.Although show exemplary embodiment of the present disclosure in accompanying drawing, however should be appreciated that can realize the disclosure in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the disclosure can be understood, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
But achieve the present invention although should be appreciated that those skilled in the art can dream up clearly not describe in this manual or record and be included in the various structures in spirit of the present invention, principle and scope.
The all examples quoted from this specification sheets and conditional language are all for the object illustrated and instruct, the principle of prior art being made contributions to help reader understanding contriver and concept, and should be understood to be not limited to these the specifically example of citation and conditions.
In addition, quote from all descriptions of principle of the present invention, each side and each embodiment and object lesson thereof in this specification sheets and the equivalent or equivalent that are all intended to contain in its structure and are functionally described.In addition, such equivalent or equivalent should comprise current equivalent that is known and exploitation in the future or equivalent, that is, tubular construction how, does not all perform the research and development achievement of identical function.
Term " embodiment " in specification sheets means that the specific features, structure etc. that describe in conjunction with this embodiment are at least one embodiment of the present invention involved, therefore, the term " in an embodiment " occurred everywhere at specification sheets differs to establish a capital and refers to identical embodiment.
As shown in Figure 1, be the structural representation of body structure in embodiments of the invention 100.This body structure 100 comprises: casing 101 and isolated part 107, wherein isolated part 107 is positioned at casing 101, it for casing being divided into the first casing 103 and the second casing 105, and prevents the fluid of the gaseous state in the first casing 103 and/or liquid state from entering in the second casing 105; First casing 103 surface comprises at least one breather hole 111, and the gas in this first casing 103 circulates mutually by breather hole 111 and casing 101 extraneous gas; Second casing 105 is for the parts 115 of accommodating vehicle, when there is draught head in the first casing 103 and in the second casing 105, moving at least partly of isolated part 107, to change the volume of the first casing 103 and the second casing 105, thus adjust the balance of the air pressure in the first casing 103 and in the second casing 105.
In an embodiment of the present invention, isolated part 107 can prevent the fluid of the gaseous state in the first casing 103 and/or liquid state from entering into the second casing 105, thus gas in the second casing 105 can be kept dry and clean.Such as this isolated part 107 can prevent the moisture of gaseous state and/or liquid state in the first casing 103 from entering into the second casing 105, moisture can be avoided to condense in the second casing 105 and affect aridity and the cleanliness of gas medium in the second casing 105, thus providing dry and clean running environment for the operation of the parts 115 of vehicle in the second casing.
And when the air pressure in the second casing 105 is greater than the air pressure in the first casing 103, by least part of movement of isolated part 107, make the volume of the second casing 105 become large, the volume of the first casing 103 diminishes.
When the air pressure in the second casing 105 is less than the air pressure in the first casing 103, by least part of movement of isolated part 107, the volume of the second casing 105 is diminished, the volume of the first casing 103 becomes large.
By changing the volume of the first casing 103 and the second casing 105, adjust the balance of the air pressure in the first casing 103 and the air pressure in the second casing 105, thus provide good running environment for the parts of vehicle in the second casing 105.
In an embodiment of the present invention, alternatively, the parts 115 of vehicle can be any one in multiple cell battery body, driving engine and the change-speed box that are in series or in parallel to form, it is appreciated of course that, do not limit the concrete structure of the parts 115 of vehicle in an embodiment of the present invention.
Alternatively, this second casing 105 is in order to the power battery pack of accommodating vehicle, and this power battery pack provides electric energy by link 116 to the parts outside casing 101.
Alternatively, this second casing 105 is in order to the generator set of accommodating vehicle.
Alternatively, this second casing 105 is in order to the change-speed box of accommodating vehicle.
In an embodiment of the present invention, alternatively, the first casing 103 is removably connected by flange arrangement 109 with the second casing 105, and this isolated part 107 is fixed on the junction of the first casing 103 and the second casing 105.It is appreciated of course that, do not limit the fixed form of this isolated part 107 in an embodiment of the present invention.
In an embodiment of the present invention, alternatively, dry gas in the second casing 105, can be stored, such as: in the second casing 105, be filled with dry air and/or nitrogen, it is appreciated of course that, do not limit the concrete composition of this gas in an embodiment of the present invention.
In an embodiment of the present invention, alternatively, the material of this isolated part 107 is flexible material, such as, with a kind of neoprene of isobutylene and a small amount of isoprene copolymer, it is appreciated of course that, do not limit the concrete material of isolated part 107 in an embodiment of the present invention.
In an embodiment of the present invention, alternatively, body structure 100 also comprises: waterproof ventilated membrane (not shown), and this waterproof ventilated membrane covers on breather hole 111, enters into the first casing 103 for preventing solid-state or liquid fluid (such as liquid moisture) by breather hole 111.Such as: the material of this waterproof ventilated membrane is GORE-TEX (Gore-tex) fabric.This waterproof ventilated membrane can stop liquid moisture and impurity to enter in the first casing 103.
Below for the material of this isolated part 107 for flexible material.In an embodiment of the present invention, when the temperature of the gas in the second casing 105 raises, the second casing 105 internal gas pressure can be caused to raise, and the heat such as, produced when the parts 115 of this vehicle run, can cause the temperature of the gas in the second casing 105 to raise.When the air pressure in the second casing 105 is greater than the air pressure in the first casing 103, at least part of meeting of isolated part 107 is to the first casing 103 internal projection, and the volume of the second casing 105 becomes large, and the volume of the first casing 103 diminishes.When adjusting to the air pressure that the air pressure in the second casing 105 equals in the first casing 103, stopping at least partly of isolated part 107 is mobile, now, air pressure in air pressure in first casing 103 and the second casing 105 keeps balance, by the kinetic energy by isolated part 107 movement can be converted in gas in the second casing 105, the temperature of the gas in the second casing 105 can decrease before comparing, thus improves the running environment of the parts 115 of vehicle in the second casing 105.
In an embodiment of the present invention, when the temperature of the gas in the second casing 105 reduces, the air pressure in the second casing 105 can be caused to reduce, when the air pressure in the second casing 105 is less than the air pressure in the first casing 103, at least part of meeting of isolated part 107 is to the second casing 105 internal projection, the volume of the second casing 105 diminishes, and the volume of the first casing 103 becomes large.When the air pressure in the second casing 105 equals the air pressure in the first casing 103, at least part of stopping of isolated part 107 is mobile.Now, air pressure in air pressure in first casing 103 and the second casing 105 keeps balance, by isolated part 107 being moved to air work in the second casing 105, the temperature of the gas in the second casing 105 can raise before comparing to some extent, the temperature of gas in the second casing 105 can be avoided too low, to improve the running environment of the parts 115 of vehicle in the second casing 105.
Particularly, see Fig. 2, schematically illustrate the schematic diagram according to body structure air-breathing in embodiments of the invention.Such as, when the temperature of gas in the second casing 105 reduces, gas volume in the second casing 105 can be caused to shrink, when the air pressure of the first casing 103 is greater than the air pressure of the second casing 105, at least part of meeting of isolated part 107 is protruding to the second casing 105, the volume of the first casing 103 can become large, and the volume of the second casing 105 can diminish.Become in large process at the first casing 103 volume, the gas outside accommodation space can enter into the first casing 103 by breather hole 111, is namely equivalent to body structure air-breathing, and the direction of wherein gas flowing is see the direction of arrow in Fig. 2.Above-mentioned breathing process makes the air pressure of the first casing 103, second casing 105 and casing 101 outside keep balance.
See Fig. 3, schematically illustrate the schematic diagram of exhaling according to body structure in embodiments of the invention.Such as: when the temperature of gas in the second casing 105 raises, volume expansion in the second casing 105 can be caused.When the air pressure in the second casing 105 is greater than the air pressure in the first casing 103, due to the effect of the air pressure in the second casing 105, at least part of meeting of isolated part 107 is to the first casing 103 internal projection, and the volume of the first casing 103 can diminish, and the volume of the second casing 105 can become large.In the process that the volume of the first casing 103 diminishes, at least part of gas in the first casing 103 can be discharged outside this first casing 103, is namely equivalent to body structure and exhales, and the direction of wherein gas flowing is see the direction of arrow in Fig. 3.Above-mentioned exhalation process makes the air pressure of the first casing 103, second casing 105 and casing 101 outside keep balance.
According to a third aspect of the invention we, additionally provide a kind of oil and electricity hybrid vehicle or elec. vehicle, described oil and electricity hybrid vehicle or elec. vehicle comprise as above according to the body structure of various embodiments of the present invention.
In this manual, a large amount of details is described.But, should be appreciated that embodiments of the invention can be implemented when not having these details.In certain embodiments, be not shown specifically known method, structure and technology, not make reader obscure the understanding of the principle to this specification sheets.
The present invention will be described instead of limit the invention to it should be noted that above-described embodiment, and those skilled in the art are not when departing from the scope of claims, can design various alternate embodiment.In detail in the claims, the sequence of feature does not also mean that any particular order of feature, and especially, in claim to a method each step order and do not mean that these steps must perform according to this order.On the contrary, these steps can perform with any order suitably.Equally, in device claim, the order of each module execution process also should not limit by the sequence of module each in claim, but can perform process with any order suitably.In detail in the claims, any reference marker being positioned at bracket should be understood as limitations on claims.Term " comprises " or " comprising " is not got rid of existence and do not arrange module in the claims or step.The term "a" or "an" be positioned at before module or step is not got rid of and be there is multiple such module or step.The present invention can by means of comprising the hardware of some disparate modules or realizing by means of the computing machine of suitably programming or treater.In the device claim enumerating several means, the some items in these modules can be realized by same hardware module.The use of term " first ", " second " and " the 3rd " etc. does not represent any order, can be title by these terminological interpretations.Term " connection ", " coupling " etc. are defined as when using in this manual and are operably connected with any expectation form, such as, mechanically, electronically, digitally, in analog, directly, indirectly, by software, connected by modes such as hardware.
Claims (9)
1. a body structure, it comprises:
Casing (101) and isolated part (107), wherein said isolated part (107) is positioned at described casing (101), it is for being divided into the first casing (103) and the second casing (105) by described casing (101), and prevents the fluid of the gaseous state in described first casing (103) and/or liquid state from entering in described second casing (105);
Described first casing (103) surface comprises at least one breather hole (111), and the gas in described first casing (103) circulates mutually by described breather hole (111) and casing (101) extraneous gas;
Described second casing (105) is for the parts (115) of accommodating vehicle;
When there is draught head in described first casing (103) and in described second casing (105), moving at least partly of described isolated part (107), to change the volume of described first casing (103) and described second casing (105), thus adjust the balance of the air pressure in described first casing (103) and in described second casing (105).
2. body structure according to claim 1, wherein, described first casing (103) and described second casing (105) are for be removably connected.
3. body structure according to claim 2, wherein, described first casing (103) is removably connected by flange arrangement (109) with described second casing (105), and described isolated part (107) is fixed on the junction of described first casing (103) and described second casing (105) by described flange arrangement (109).
4. body structure according to claim 1, wherein, the material of described isolated part (107) is flexible material.
5. body structure according to claim 1, wherein, described body structure also comprises: waterproof ventilated membrane, it covers on described breather hole (111), and described waterproof ventilated membrane is entered in described first casing (103) by described breather hole (111) for preventing solid-state and/or liquid fluid.
6. body structure according to claim 1, wherein, described second casing (105) is in order to the power battery pack of accommodating vehicle.
7. body structure according to claim 1, wherein, described second casing (105) is in order to the powerplant module of accommodating vehicle.
8. body structure according to claim 1, wherein, described second casing (105) is in order to the change-speed box of accommodating vehicle.
9. oil and electricity hybrid vehicle or an elec. vehicle, it comprises the body structure as described in any one in claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426357.1A CN104442365A (en) | 2013-09-17 | 2013-09-17 | Tank structure and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426357.1A CN104442365A (en) | 2013-09-17 | 2013-09-17 | Tank structure and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104442365A true CN104442365A (en) | 2015-03-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310426357.1A Pending CN104442365A (en) | 2013-09-17 | 2013-09-17 | Tank structure and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104442365A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012126758A1 (en) * | 2011-03-22 | 2012-09-27 | Sb Limotive Company Ltd. | Pressure equalization element, housing comprising a pressure equalization element, lithium ion accumulator and motor vehicle |
| DE202012011795U1 (en) * | 2012-08-03 | 2013-01-04 | Infiltec Gmbh | Ventilation element for a battery housing |
| CN102916147A (en) * | 2011-08-03 | 2013-02-06 | 爱尔铃克铃尔股份公司 | Pressure compensation element for a housing of an electrochemical device |
| CN202914416U (en) * | 2012-09-17 | 2013-05-01 | 湖南云马华盛汽车科技有限公司 | Cane harvester and hydraulic oil tank thereof |
-
2013
- 2013-09-17 CN CN201310426357.1A patent/CN104442365A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012126758A1 (en) * | 2011-03-22 | 2012-09-27 | Sb Limotive Company Ltd. | Pressure equalization element, housing comprising a pressure equalization element, lithium ion accumulator and motor vehicle |
| CN102916147A (en) * | 2011-08-03 | 2013-02-06 | 爱尔铃克铃尔股份公司 | Pressure compensation element for a housing of an electrochemical device |
| DE202012011795U1 (en) * | 2012-08-03 | 2013-01-04 | Infiltec Gmbh | Ventilation element for a battery housing |
| CN202914416U (en) * | 2012-09-17 | 2013-05-01 | 湖南云马华盛汽车科技有限公司 | Cane harvester and hydraulic oil tank thereof |
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| Date | Code | Title | Description |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |