CN208507752U - Switching device and battery case for battery case heating and air-cooled condition - Google Patents
Switching device and battery case for battery case heating and air-cooled condition Download PDFInfo
- Publication number
- CN208507752U CN208507752U CN201820171167.8U CN201820171167U CN208507752U CN 208507752 U CN208507752 U CN 208507752U CN 201820171167 U CN201820171167 U CN 201820171167U CN 208507752 U CN208507752 U CN 208507752U
- Authority
- CN
- China
- Prior art keywords
- air
- blade
- shell
- heating
- inlet cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model provides the switching device and battery case for battery case heating and air-cooled condition, it is related to battery case technical field, including the shell being set to outside lithium battery, the switching blade, the first blower and the second blower that are hinged with shell, shell includes first shell and second shell；Heating chamber is provided in shell, the air-inlet cavity and air-out chamber being connected with heating chamber, side on shell away from lithium battery is provided with air inlet and air outlet, heating component is provided in heating chamber, first blower is set in air-inlet cavity, second blower is set in air-out chamber, switching blade is set to the top of air-inlet cavity and air-out chamber, when being in heated condition, open the first blower, extraneous air pressure is greater than the air pressure in air-inlet cavity, switching blade is forced to rotate, air-inlet cavity is opened, air-out chamber is closed, when being in air-cooled condition, open the second blower, extraneous air pressure is greater than the air pressure in air-out chamber, switching blade is forced to rotate in the opposite direction, air-inlet cavity is closed, air-out chamber is opened.
Description
Technical field
The utility model relates to battery case technical fields, more particularly, to a kind of for battery case heating and air-cooled condition
Switching device and battery case.
Background technique
It by lithium metal or lithium alloy is negative electrode material, using the battery of non-aqueous electrolytic solution that lithium battery, which is a kind of,.1912
Year lithium metal battery is proposed and is studied by Gilbert N.Lewis earliest.When the 1970s, M.S.Whittingham is mentioned
Out and the lithium ion battery that begins one's study.Since the chemical characteristic of lithium metal is very active, so that the processing of lithium metal, saving, making
With very high to environmental requirement.So lithium battery is not applied for a long time.With the development of science and technology, present lithium battery
Have become mainstream.
Greatly developing and being constantly progressive with electric car, lithium battery is more and more used by electric car, due to
The area requirement that the operating temperature of lithium battery has comparison stringent, beyond certain range, lithium battery will be by a degree of damage
Evil, so the temperature management of electric automobile battery box has very important meaning.
Temperature has large effect to service life of lithium battery.Environment below freezing is there is a possibility that lithium battery is opened in electronic product
Moment burn, in the colder situation of ambient temperature for lithium battery heated relationship to lithium battery service life and use it is safe
Property, when being more than the lithium battery optimum working temperature that uses of automobile is 0-40 DEG C, by battery capacity and the service life have it is very big
It influences.
Utility model content
The purpose of this utility model is to provide a kind of switching device for battery case heating and air-cooled condition, the devices
Heating and the random switching of air-cooled condition can be achieved, be maintained at the temperature of battery case within the scope of optimum working temperature, guarantee
The capacity and service life of battery.
To realize that the purpose of this utility model adopts the following technical scheme that.
Switching device provided by the utility model for battery case heating and air-cooled condition, which is characterized in that including outer
Shell, switching blade, the first blower and the second blower；
The shell includes first shell and second shell；
The shell is set to outside lithium battery；
The first shell and the second shell, which are interlocked, is formed with heating chamber, air-inlet cavity and air-out chamber and for holding
Receive the cavity of first blower and the second blower；
Side in the second shell away from the lithium battery is provided with air inlet and air outlet, and the air inlet and
The air outlet is respectively arranged at the both ends of the second shell；
Heating component is provided in the heating chamber, the heating component includes electric heater and controller；
The air-inlet cavity is connected with the heating chamber；
First blower is set in the air-inlet cavity；
Second blower is set in the air-out chamber；
The switching blade is set to the top of the air-inlet cavity and the air-out chamber, and at least the one of the switching blade
End switches the air-inlet cavity when being hinged by torsional spring and the first shell for rotating and the air-out chamber is opened and closed；
When being in heated condition, the air-inlet cavity is opened, and the air-out chamber is closed；
When being in air-cooled condition, the air-inlet cavity is closed, and the air-out chamber is opened.
In any of the above-described technical solution, it is preferred that further include shaft；
The switching blade is hinged by shaft and the shell；
The switching blade includes the first blade, the second blade and connecting plate；
First blade and second blade are respectively arranged at the two sides of the connecting plate, and first blade and
Second blade is arranged in obtuse angle；
First blade is set to the top of the air-inlet cavity；
Second blade is set to the top of the air-out chamber；
The connecting plate is fastened in the shaft；
The torsion spring set be set to the shaft at least one end on, and the torsional spring include torsional spring ontology, the first pivoted arm and
Second pivoted arm；
First pivoted arm is set to the top of first blade；
Second pivoted arm is mutually clamped with second blade towards the air-out chamber side.
In any of the above-described technical solution, it is preferred that be provided with limit assembly on the shell；
The limit assembly includes the first limit plate and the second limit plate；
First limit plate is set to the top of the air-inlet cavity；
Second limit plate is set to the top of the air-out chamber.
In any of the above-described technical solution, it is preferred that be provided with the first gap on first blade；
The second gap is provided on second blade；
When first blade closes the air-inlet cavity, first limit plate is against on first gap；
When second blade closes the air-out chamber, second limit plate is against on second gap.
In any of the above-described technical solution, it is preferred that first limit plate is more than or equal to first gap；
Second limit plate is more than or equal to second gap.
In any of the above-described technical solution, it is preferred that be additionally provided with heat towards the side of the lithium battery on the shell
Wind outlet；
The hot-blast outlet is connected for the air after heating to be sent between lithium battery and shell with the heating chamber
Gap.
In any of the above-described technical solution, it is preferred that be provided with cooling fin on the hot-blast outlet；
Society only has at least one arc-shaped through-hole on the cooling fin.
The utility model provides a kind of switching device for battery case heating and air-cooled condition, including is set to lithium electricity
Shell outside pond, switching blade, the first blower and the second blower being hinged with shell, be provided in shell heating chamber, with plus
The air-inlet cavity and air-out chamber that hot chamber is connected, the side on shell away from lithium battery are provided with air inlet and air outlet, heating chamber
In be provided with heating component, the first blower is set in air-inlet cavity, and the second blower is set in air-out chamber, and switching blade is set to
The top of air-inlet cavity and air-out chamber, the device can realize heating and the random switching of air-cooled condition, keep the temperature of battery case
Within the scope of optimum working temperature, guarantee the capacity and service life of battery.
When being in heated condition, air inlet and air outlet are closed, and open the first blower, and the first blower extracts in air-inlet cavity
Air, so that extraneous air pressure is greater than the air pressure in air-inlet cavity, form negative pressure, drive the continuous flowing of air, force switching leaf
Piece rotation, air-inlet cavity are opened, and air-out chamber is closed, and under the action of torsional spring, are fixed switching blade, avoided the occurrence of switching blade
Situation freely rotated, extraneous air enter in air-inlet cavity, and air-inlet cavity is connected with heating chamber, by extraneous air send to
In heating chamber, it is heated by heating component, then the air after heating is sent to the gap between lithium battery and shell, made
The lithium battery of supercooling increases temperature, convenient for starting and running for automobile.
When being in air-cooled condition, air inlet and air outlet are opened, and open the second blower, and the second blower extracts in air-out chamber
Air, so that extraneous air pressure is greater than the air pressure in air-out chamber, form negative pressure, drive the continuous flowing of air, force switching leaf
Piece rotates in the opposite direction, and air-inlet cavity is closed, and air-out chamber is opened, and under the action of torsional spring, fixes switching blade, avoid the occurrence of
Switching blade situation freely rotated, extraneous air are entered by air inlet, by the gap between shell and lithium battery, to it
Constantly cool down, carries the air of lithium battery heat via air-out chamber to air outlet, so recycle, persistently lithium battery is carried out
Cooling, convenient for starting and running for automobile.
The utility model additionally provides a kind of battery case, is provided with the above-mentioned switching for battery case heating and air-cooled condition
Device can obtain the beneficial effect all with the switching device of air-cooled condition for battery case heating.
The additional aspect and advantage of the utility model will become obviously in following description section, or practical new by this
The practice of type is recognized.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the stereochemical structure signal provided by the utility model for battery case heating and the switching device of air-cooled condition
Figure；
Fig. 2 is the main view shown in FIG. 1 for battery case heating and the switching device of air-cooled condition；
Fig. 3 is the cross-sectional view shown in Fig. 2 for battery case heating and the switching device of air-cooled condition；
Fig. 4 is the three-dimensional knot when switching device air-inlet cavity shown in FIG. 1 for battery case heating and air-cooled condition is opened
Structure schematic diagram；
Fig. 5 is the cross-sectional view shown in Fig. 4 for battery case heating and the switching device of air-cooled condition；
Fig. 6 is the main view when switching device air-out chamber shown in FIG. 1 for battery case heating and air-cooled condition is opened.
Icon: 1- shell；2- switching blade；The first blower of 3-；The second blower of 4-；5- shaft；6- cooling fin；7- heating group
Part；8- torsional spring；11- heating chamber；12- air-inlet cavity；13- air-out chamber；The first limit plate of 14-；The second limit plate of 15-；16- first shell
Body；17- second shell；The first blade of 21-；The second blade of 22-；23- connecting plate；61- arc-shaped through-hole；81- torsional spring ontology；82-
First pivoted arm；The second pivoted arm of 83-；161- hot-blast outlet；171- air inlet；172- air outlet；The first gap of 211-；221-
Two gap.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment one
As shown in Figures 1 to 6, the utility model provides a kind of for battery case heating and the switching of air-cooled condition dress
It sets, including shell 1, switching blade 2, the first blower 3 and the second blower 4；
The shell 1 is set to outside lithium battery, and heating chamber 11, air-inlet cavity 12 and air-out chamber are provided in the shell 1
13；
Side on the shell 1 away from the lithium battery is provided with air inlet 171 and air outlet 172, and the air inlet
Mouth 171 and the air outlet 172 are respectively arranged at the both ends of the shell 1；
Heating component 7 is provided in the heating chamber 11；
The air-inlet cavity 12 is connected with the heating chamber 11；
First blower 3 is set in the air-inlet cavity 12；
Second blower 4 is set in the air-out chamber 13；
The switching blade is set to the top of the air-inlet cavity and the air-out chamber, and at least the one of the switching blade
End switches the air-inlet cavity when being hinged by torsional spring 8 and the shell for rotating and the air-out chamber is opened and closed；
The switching blade 2 is set to the top of the air-inlet cavity 12 and the air-out chamber 13, and the switching blade 2 with
The shell 1 switches the air-inlet cavity 12 when being hinged for rotating and the air-out chamber 13 is opened and closed；
When being in heated condition, the air-inlet cavity 12 is opened, and the air-out chamber 13 is closed；
When being in air-cooled condition, the air-inlet cavity 12 is closed, and the air-out chamber 13 is opened.
The utility model provides a kind of switching device for battery case heating and air-cooled condition, including is set to lithium electricity
Shell 1 outside pond, switching blade 2, the first blower 3 and the second blower 4 being hinged with shell 1 are provided with heating chamber in shell 1
11, the air-inlet cavity 12 and air-out chamber 13 being connected with heating chamber 11, the side on shell 1 away from lithium battery are provided with air inlet
171 and air outlet 172, heating component 7 is provided in heating chamber 11, and the first blower 3 is set in air-inlet cavity 12, the second blower 4
Be set in air-out chamber 13, switching blade 2 is set to the top of air-inlet cavity 12 and air-out chamber 13, the device can realize heating and
The random switching of air-cooled condition, is maintained at the temperature of battery case within the scope of optimum working temperature, guarantee battery capacity and
Service life.
When being in heated condition, air inlet 171 and air outlet 172 are closed, and open the first blower 3, and the first blower 3 extracts
Air in air-inlet cavity 12 makes extraneous air pressure be greater than the air pressure in air-inlet cavity 12, forms negative pressure, drives not stopping for air
It is dynamic, force switching blade 2 to rotate, air-inlet cavity 12 is opened, and air-out chamber 13 is closed, and under the action of torsional spring 8, makes switching blade 2
It is fixed, avoid the occurrence of the situation freely rotated of switching blade 2, extraneous air enters in air-inlet cavity 12, air-inlet cavity 12 with plus
Hot chamber 11 is connected, and extraneous air is sent into heating chamber 11, is heated by heating component 7 to it, then will be after heating
Air is sent to the gap between lithium battery and shell 1, so that the lithium battery of supercooling is increased temperature, convenient for starting and running for automobile.
When being in air-cooled condition, air inlet 171 and air outlet 172 are opened, and open the second blower 4, and the second blower 4 extracts
Air in air-out chamber 13 makes extraneous air pressure be greater than the air pressure in air-out chamber 13, forms negative pressure, drives not stopping for air
It is dynamic, force switching blade 2 to rotate in the opposite direction, air-inlet cavity 12 is closed, and air-out chamber 13 is opened, and under the action of torsional spring 8, is made
Switching blade 2 is fixed, avoids the occurrence of the situation freely rotated of switching blade 2, and extraneous air is entered by air inlet 171, passes through
Gap between shell 1 and lithium battery constantly cools down to it, and the air of carrying lithium battery heat is via air-out chamber 13 to out
Air port 172 so recycles, persistently cools down to lithium battery, convenient for starting and running for automobile.
As shown in Figures 1 to 6, in one embodiment of the utility model, it is preferred that further include shaft 5；
The switching blade 2 is hinged by shaft 5 with the shell 1；
The switching blade 2 includes the first blade 21, the second blade 22 and connecting plate 23；
First blade 21 and second blade 22 are respectively arranged at the two sides of the connecting plate 23, and described
One blade 21 and second blade 22 are arranged in obtuse angle；
First blade 21 is set to the top of the air-inlet cavity 12；
Second blade 22 is set to the top of the air-out chamber 13；
The connecting plate 23 is fastened in the shaft 5；
The torsional spring 8 is sheathed at least one end of the shaft 5, and the torsional spring 8 includes 81, first turns of torsional spring ontology
Arm 82 and the second pivoted arm 83；
First pivoted arm 82 is set to the top of first blade 21；
Second pivoted arm 83 is mutually clamped with second blade 22 towards 13 side of air-out chamber.
In this embodiment, it is hinged between switching blade 2 and shell 1 by shaft 5, specifically, switching blade 2 includes
First blade 21 and the second blade 22, the first blade 21 are set to the top of air-inlet cavity 12, and the second blade 22 is set to air-out chamber
13 top is connected between the first blade 21 and the second blade 22 by connecting plate 23, the first blade 21 and the second blade 22
Between be arranged in obtuse angle, ensure that only existed in air-inlet cavity 12 and air-out chamber 13 one close simultaneously another unlatching the case where,
The independence for guaranteeing heating and air-cooled process, is independent of each other, connecting plate 23 is fastened in shaft 5, improves switching leaf each other
Bonding strength between piece 2 and shell 1, and the place that at least one end of shaft 5 is connected with switching blade 2 is provided with torsional spring
8, torsional spring 8 includes torsional spring ontology 81, the first pivoted arm 82 and the second pivoted arm 83, and the first pivoted arm 82 and the second pivoted arm 83 are oppositely arranged,
First pivoted arm 82 is set to the top of the first blade 21, and the second pivoted arm 83 mutually blocks with the second blade 22 towards the side of air-out chamber 13
It connects, torsional spring 8 can store with separation angle energy or by fixing a certain dress around 81 middle shaft rotation pivoted arm of torsional spring ontology with static state
It sets, when switching blade 2 is rotated around 8 center of torsional spring, which retracts initial position for them, generates torque or rotary force.
As shown in Figures 1 to 6, in one embodiment of the utility model, it is preferred that be arranged on the shell 1 limited
Hyte part；
The limit assembly includes the first limit plate 14 and the second limit plate 15；
First limit plate 14 is set to the top of the air-inlet cavity 12；
Second limit plate 15 is set to the top of the air-out chamber 13.
Further, the first gap 211 is provided on first blade 21；
The second gap 221 is provided on second blade 22；
When first blade 21 closes the air-inlet cavity 12, first limit plate 14 is against first gap
On 211；
When second blade 22 closes the air-out chamber 13, second limit plate 15 is against second gap
On 221.
Further, first limit plate 14 is more than or equal to first gap 211；
Second limit plate 15 is more than or equal to second gap 221.
In this embodiment, when being in heated condition, the first blade 21 is rotated to 12 side of air-inlet cavity, therefore with the
The second blade 22 that one blade 21 is connected then is rotated to far from 13 side of air-out chamber, due to the presence of the second limit plate 15, limit
The maximum rotational angle of the first blade 21 has been made, while having prevented the random rotation of switching blade 2, likewise, when being in air-cooled shape
When state, the second blade 22 is rotated to 13 side of air-out chamber, therefore the first blade 21 being connected with the second blade 22 is then to separate
The rotation of 12 side of air-inlet cavity, due to the presence of the first limit plate 14, limits the maximum rotational angle of the second blade 22, simultaneously
Prevent the random rotation of switching blade 2.
As shown in Figures 1 to 6, in one embodiment of the utility model, towards the lithium battery on the shell 1
Side be additionally provided with hot-blast outlet 161；
The hot-blast outlet 161 is connected for the air after heating to be sent to even battery with the heating chamber 11.
Further, cooling fin 6 is provided on the hot-blast outlet 161；
Society only has at least one arc-shaped through-hole 61 on the cooling fin 6.
In this embodiment, cooling fin 6 is set on shell 1, with shell 1 towards the side keeping parallelism of lithium battery,
It is provided at least one arc-shaped through-hole 61 on cooling fin 6, accelerates the circulation of air, and then accelerates distributing for heat, effectively
Improve heating efficiency.
As shown in Figures 1 to 6, in one embodiment of the utility model, the heating component 7 include electric heater and
Controller, the controller are connected with the electric heater.
Further, the heating component 7 further includes the temperature sensor for being set to the electric heater；
The temperature sensor is connected with the controller, the temperature that the controller is fed back according to the temperature sensor
It spends signal and controls the electric heater.
In this embodiment, electric heater converts electrical energy into the pyrotoxin of thermal energy, passes through the separate of conducting wire heating power
Thermal energy is converted electric energy into heat object.Compared with the heating of general fuel, electric heating can get higher temperature, it is easy to accomplish temperature
The automatic control and far distance control of degree can make heating object keep certain Temperature Distribution as needed, and the thermal efficiency is high, heating
Speed is fast, and electric heater is used to heat the air in heating chamber 11, and the temperature of electric heater itself is excessively high in order to prevent, influences electricity
The normal work of heater even results in electric heater damage, and temperature sensor is provided on electric heater, for examining in real time
Survey the temperature of electric heater, wherein controller is set with a temperature threshold, when the temperature for the electric heater that temperature sensor detects
Angle value be more than the temperature threshold, controller receive temperature sensor feedback temperature signal after, control electric heater close or
Person reduces the power of electric heater, and to reduce the temperature of electric heater, controller can control the opening and closing of electric heater, simultaneously also
Can temperature, power, temperature rise rate etc. to electric heater be adjusted, further, electric heater includes multiple is arranged in parallel
Ceramic heating element, ceramic heating element is to be formed using high heat conductance alumina ceramics as matrix, heat-resisting refractory metal as interior electrode
Heating circuit, by a series of special process under 1600 DEG C of high temperature a kind of high-new energy-efficient heater of high fever made of cofiring,
Have many advantages, such as that corrosion-resistant, high temperature resistant, service life are long, energy-efficient, temperature is uniform, heating conduction is good, thermal compensation speed is fast, and
And without harmful substances such as lead, cadmium, mercury, meet environmental requirement.
As shown in Figures 1 to 6, in one embodiment of the utility model, the shell 1 includes 16 He of first shell
Second shell 17；
The first shell 16 is set to outside the lithium battery；
The first shell 16 and the second shell 17, which are interlocked, is formed with the heating chamber 11, the air-inlet cavity 12
Cavity with the air-out chamber 13 and for accommodating first blower 3 and the second blower 4.
In this embodiment, shell 1 include first shell 16 and second shell 17, to be detachably connected, when the device without
When method works normally, it can be split, internal each components are checked, staff is facilitated to repair it.
Embodiment two
The utility model additionally provides a kind of battery case, is provided with the above-mentioned switching for battery case heating and air-cooled condition
Device can obtain the beneficial effect all with the switching device of air-cooled condition for battery case heating.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of switching device for battery case heating and air-cooled condition, which is characterized in that including shell, switching blade, the
One blower and the second blower；
The shell is set to outside lithium battery；
The shell includes first shell and second shell, and the first shell and the second shell, which are interlocked, is formed with heating
Chamber, air-inlet cavity and air-out chamber and cavity for accommodating first blower and the second blower；
Side in the second shell away from the lithium battery is provided with air inlet and air outlet, and the air inlet and described
Air outlet is respectively arranged at the both ends of the second shell；
Be provided with heating component in the heating chamber, the heating component includes electric heater and controller, the controller with
The electric heater is connected；
The air-inlet cavity is connected with the heating chamber；
First blower is set in the air-inlet cavity；
Second blower is set in the air-out chamber；
The switching blade is set to the top of the air-inlet cavity and the air-out chamber, and at least one end of the switching blade is logical
It crosses and switches the air-inlet cavity and the air-out chamber opening and closing when torsional spring is hinged with the first shell for rotating；
When being in heated condition, the air-inlet cavity is opened, and the air-out chamber is closed；
When being in air-cooled condition, the air-inlet cavity is closed, and the air-out chamber is opened.
2. the switching device according to claim 1 for battery case heating and air-cooled condition, which is characterized in that further include
Shaft；
The switching blade is hinged by shaft and the shell；
The switching blade includes the first blade, the second blade and connecting plate；
First blade and second blade are respectively arranged at the two sides of the connecting plate, and first blade and described
Second blade is arranged in obtuse angle；
First blade is set to the top of the air-inlet cavity；
Second blade is set to the top of the air-out chamber；
The connecting plate is fastened in the shaft；
The torsion spring set is set at least one end of the shaft, and the torsional spring includes torsional spring ontology, the first pivoted arm and second
Pivoted arm；
First pivoted arm is set to the top of first blade；
Second pivoted arm is mutually clamped with second blade towards the air-out chamber side.
3. the switching device according to claim 2 for battery case heating and air-cooled condition, which is characterized in that described outer
Limit assembly is provided on shell；
The limit assembly includes the first limit plate and the second limit plate；
First limit plate is set to the top of the air-inlet cavity；
Second limit plate is set to the top of the air-out chamber.
4. the switching device according to claim 3 for battery case heating and air-cooled condition, which is characterized in that described the
The first gap is provided on one blade；
The second gap is provided on second blade；
When first blade closes the air-inlet cavity, first limit plate is against on first gap；
When second blade closes the air-out chamber, second limit plate is against on second gap.
5. the switching device according to claim 4 for battery case heating and air-cooled condition, which is characterized in that described the
One limit plate is more than or equal to first gap；
Second limit plate is more than or equal to second gap.
6. the switching device according to claim 1 for battery case heating and air-cooled condition, which is characterized in that described outer
Hot-blast outlet is additionally provided with towards the side of the lithium battery on shell；
The hot-blast outlet is connected for the air after heating to be sent to sky between lithium battery and shell with the heating chamber
Gap.
7. the switching device according to claim 6 for battery case heating and air-cooled condition, which is characterized in that the heat
Wind is provided with cooling fin in outlet；
Society only has at least one arc-shaped through-hole on the cooling fin.
8. a kind of battery case, described in any item for battery case heating and the switching of air-cooled condition dress including claim 1-7
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171167.8U CN208507752U (en) | 2018-01-31 | 2018-01-31 | Switching device and battery case for battery case heating and air-cooled condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820171167.8U CN208507752U (en) | 2018-01-31 | 2018-01-31 | Switching device and battery case for battery case heating and air-cooled condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507752U true CN208507752U (en) | 2019-02-15 |
Family
ID=65296001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820171167.8U Expired - Fee Related CN208507752U (en) | 2018-01-31 | 2018-01-31 | Switching device and battery case for battery case heating and air-cooled condition |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113157021A (en) * | 2021-06-04 | 2021-07-23 | 镇江云聚信息科技有限公司 | Temperature control device of intelligent cloud cabinet based on internet of things |
-
2018
- 2018-01-31 CN CN201820171167.8U patent/CN208507752U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113157021A (en) * | 2021-06-04 | 2021-07-23 | 镇江云聚信息科技有限公司 | Temperature control device of intelligent cloud cabinet based on internet of things |
| CN113157021B (en) * | 2021-06-04 | 2021-12-21 | 镇江云聚信息科技有限公司 | Temperature control device of intelligent cloud cabinet based on internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209183615U (en) | A kind of automobile-used liquid cooling lithium battery group | |
| CN105826619A (en) | Constant-temperature thermal management system for lithium-ion power battery pack | |
| CN109686996A (en) | A kind of quick cold-starting device and method of fuel cell | |
| CN208507752U (en) | Switching device and battery case for battery case heating and air-cooled condition | |
| CN209401800U (en) | Power battery of pure electric automobile heat management system | |
| CN208460931U (en) | Battery | |
| CN208923319U (en) | A kind of rapidly pre-warming battery and electric car and unmanned plane | |
| CN208385583U (en) | A kind of heat management system of new energy car battery | |
| CN208272063U (en) | Switching device and battery case for battery case heating and air-cooled condition | |
| CN103647118B (en) | Battery temperature control device | |
| CN107579309A (en) | A kind of high-multiplying-power battery heat management system | |
| CN111211270B (en) | Lithium battery maintenance device for ensuring and maintaining electric quantity | |
| CN106299503B (en) | A kind of uniform regulator control system of temperature of powered cell | |
| CN106129290B (en) | Power cells for new energy vehicles cooling system and new energy vehicle | |
| CN207967089U (en) | A kind of battery modules heater box and battery modules | |
| CN109066010B (en) | A kind of battery thermal management system | |
| CN205897861U (en) | Break -make protection annealing stove furnace gate device | |
| CN208478399U (en) | Box body structure and temperature adjust integrating device | |
| CN209045666U (en) | Battery modules connector with defencive function | |
| CN208366052U (en) | It is a kind of for producing the kiln of anode material for lithium-ion batteries | |
| CN208298981U (en) | The solid state battery for having self heating function | |
| CN207833355U (en) | Temperature regulates and controls integrated control system and battery pack | |
| CN205790286U (en) | A kind of circuit improving low temperature performance of lithium iron phosphate batteries | |
| CN206480728U (en) | Graphene quick charging battery and integral type bonnet | |
| CN207868350U (en) | Heating device and temperature regulation and control are integrated |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20200131 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |