CN209312860U - A kind of battery pack heating device being conveniently replaceable battery - Google Patents
A kind of battery pack heating device being conveniently replaceable battery Download PDFInfo
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- CN209312860U CN209312860U CN201920256678.4U CN201920256678U CN209312860U CN 209312860 U CN209312860 U CN 209312860U CN 201920256678 U CN201920256678 U CN 201920256678U CN 209312860 U CN209312860 U CN 209312860U
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- battery pack
- cabinet
- slot cover
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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
- 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
Abstract
The utility model belongs to battery pack technical field of heating, disclose a kind of battery pack heating device for being conveniently replaceable battery, including seal box, controller and multiple batteries, the seal box includes cabinet and the case lid that is detachably connected with cabinet, placing groove is provided at the top of cabinet, the bottom of placing groove is equipped with the elastic conducting electric circle of screw type；Electric heating mechanism and fixed frame are equipped in the placing groove, the upper surface of the cabinet is equipped with slot cover, and the slot cover is equipped with elastic card, and the upper surface of the cabinet is equipped with the card slot matched with elastic card；The bottom surface of the slot cover is equipped with temperature sensor and conductive sheet, and battery is composed in series battery pack by elastic conducting electric circle, conductive sheet and conducting wire after slot cover closing；The electric heating mechanism is electrically connected battery pack by the first electric-controlled switch, and the controller communicates to connect the controlled end and temperature sensor of the first electric-controlled switch respectively.The utility model has the advantages that battery altering is convenient and can heat battery in cryogenic conditions.
Description
Technical field
The utility model relates to battery pack technical field of heating, and in particular to a kind of battery pack heating for being conveniently replaceable battery
Device.
Background technique
With the development of society, people's environmental consciousness gradually enhances, present society increasingly focuses on vehicle exhaust pair
The pollution of environment, to advocate using new-energy automobile, that is, electric car, electric car has emission-free discharge, to sky
The completely pollution-free advantage of gas.Existing electric car usually uses multiple lithium batteries and connects, composition battery pack come for
Vehicle power supply, but existing batteries of electric automobile packet has the disadvantage in that
(1) since the service life of battery is limited, after prolonged use, battery durable ability tails off, at this time, it is necessary to
Battery is replaced for electric car, but since battery is stored in battery pack, needs to dismantle inside battery pack in replacement
Mechanical structure, and the connection of battery and circuit board is to directly adopt harness connection, needs especially careful in replacement, prevents brokenly
Bad harness causes short circuit so as to cause conducting wire exposing.Which results in battery replacement and its very complicated, be unfavorable for user
Quickly replacement battery.
(2) used by electric car be at present lithium battery pack, and electrolyte used in lithium battery be it is a kind of can be in low temperature
In the case of become viscous even condensation organic liquid, this reduce lithium battery will in low temperature aging rate.When temperature is lower,
The activity of conductive lithium salts in the battery is restricted, and electrical efficiency is very low, and charging is slow, is not fully filled.The case where electric discharge, also has phase
With problem, the optimal discharge temperature of lithium battery used in electric car is between 30 DEG C to 35 DEG C, with environment temperature
It reduces, the internal resistance of battery but increases with it, this reduces the discharge current of battery, and effectively usable capacity also becomes smaller, and existing
Electric car be generally not provided with to battery heating device, which results in electric car at low temperatures cruising ability become
It is short, greatly affect the use of user.
Utility model content
In order to solve to be not easy present in the battery in the battery pack on existing electric car replacement and under cryogenic
The problem of battery can not being heated, the purpose of this utility model is to provide one kind can quick-replaceable battery, and energy
Enough battery pack heating devices for being conveniently replaceable battery that battery is heated under cryogenic.
The technology employed by the present utility model is
A kind of battery pack heating device being conveniently replaceable battery, including seal box, controller and multiple batteries, wherein institute
The case lid that seal box includes cabinet and detachably assembles with cabinet is stated, is provided at the top of the cabinet for placing the battery
Placing groove, the bottom of the placing groove are equipped with the elastic conducting electric circle of screw type；
The fixation for heating the electric heating mechanism of the battery and for fixing the battery is equipped in the placing groove
Frame, wherein the battery is surrounded after being put into the fixed frame by the electric heating mechanism；
The upper surface of the cabinet is equipped with slot cover, wherein the slot cover is hinged on the opening of the placing groove by hinge
Place, the slot cover are equipped with elastic card far from one end of hinged place, and the upper surface of the cabinet is additionally provided with and the elastic card
The card slot that piece matches, the slot cover can opening and closing of fault institutes by the mutual cooperation structure of the elastic card and the card slot
State placing groove；
The bottom surface of the slot cover is equipped with the conductive sheet of temperature sensor and protrusion, wherein the conductive sheet is in the slot cover
When closing with the top electrode contact of the battery, all batteries the slot cover closing after by with the elastic conducting electric circle,
The conductive sheet and conducting wire are composed in series battery pack；
The electric heating mechanism is electrically connected the battery pack by the first electric-controlled switch, and the controller communicates to connect respectively
The controlled end and the temperature sensor of first electric-controlled switch.
Optimization, the periphery of the conductive sheet is additionally provided with the clamping pad of annular, wherein the clamping pad is used in the slot
Lid pushes against the top of the battery when closing.
Optimization, the electric heating mechanism is Electric radiant Heating Film, electric heat-emitting board or electric line with heating function.
Optimization, several heat release holes are provided at the top of the slot cover.
Specifically, being provided with ventilation opening on the case lid, wherein equipped with ventilation opening described in radiator fan in the ventilation opening
Side wall is fixed with mounting rod, and the radiator fan is fixed in the ventilation opening by the mounting rod；
The radiator fan is electrically connected the battery pack by the second electric-controlled switch, and the controller communicates to connect institute respectively
State the controlled end of radiator fan and the controlled end of second electric-controlled switch.
Optimization, the four corners of the cabinet have the second screw hole, and position and described the are provided on the case lid
One-to-one first screw hole of two screw holes, the case lid can be by successively screwing in the spiral shell of first screw hole and second screw hole
Bar is detachably connected the cabinet.
Optimization, anti-flaming thermal-insulation layer is additionally provided between the electric heating mechanism and the placing groove.
Optimization, the ratio between height of the height of the fixed frame and the battery is between 1:1.25~1:2.
Optimization, the seal box is made of fire retardant insulating plate.
The utility model has the following beneficial effects:
The utility model is a kind of battery pack heating device for being conveniently replaceable battery, and the utility model includes cabinet and and case
The case lid that body detachably assembles, is provided with placing groove at the top of the box body, is equipped with the elastic conduction of screw type in the bottom of placing groove
Circle, and electric heating mechanism and fixed frame are additionally provided in placing groove, wherein the opening of placing groove is also hinged with slot cover, in slot
It covers and is equipped with conductive sheet, temperature sensor and elastic card, meanwhile, it is provided in the upper surface of cabinet and matches with elastic card
Card slot, in addition, all batteries pass through group of connecting with the elastic conducting electric circle, the conductive sheet and conducting wire after slot cover closing
At battery pack.
By above-mentioned design, the battery in the utility model is all individually placed, wherein cabinet and case lid are detachable group
Assembling structure, each placing groove are designed with slot cover, and in placing groove connectionless battery harness.When needing replacing battery, only
It needs first to open case lid, then elastic card is taken out from card slot, raise slot cover, finally by new battery altering into placement
Slot covers slot cover.By above-mentioned design, it so that the replacement of battery is very convenient and quick, does not need to remove disassembly electricity again
Complicated mechanical mechanism, also needs not worry about the problem of destroying harness when replacing battery, greatly improves more in the packet of pond
The convenience of battery is changed, simultaneously, additionally it is possible to the battery in one or several placing grooves is only replaced, without all electricity of all replacements
Pond can reduce the cost that user uses.
In addition, battery is mounted in the fixed frame in placing groove, fixed frame can fix battery, prevent battery from generating inclined
It moves, greatly increases the stability of battery.When in elastic card insertion card slot, slot cover is in close state, at this point, often
Battery in a placing groove is composed in series battery pack by conductive sheet, elastic conducting electric circle and conducting wire as electric car power supply.In slot
Temperature sensor on the face of base can real-time monitoring battery temperature, and real-time Transmission is to controller, when temperature is lower than preset value
When, controller then can be connected to being electrically connected for electric heating mechanism and battery pack by the first electric-controlled switch, heat, prevent to battery
Only the electrolyte in battery becomes sticky because of low temperature, guarantees battery under cryogenic and still have normal electrical efficiency and normal
Active volume, avoid the battery of battery pack in traditional electric car cryogenic conditions electrical efficiency is low and active volume becomes smaller
Problem.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the battery pack heating device provided by the utility model for being conveniently replaceable battery.
Fig. 2 is the partial enlarged view of the placing groove and slot cover on cabinet provided by the utility model.
Fig. 3 is the concrete structure schematic diagram of placing groove provided by the utility model.
Fig. 4 is the concrete structure schematic diagram of slot cover provided by the utility model.
In above-mentioned attached drawing, 10- seal box；20- battery；30- placing groove；40- slot cover；50- card slot；60- ventilation opening；70-
Second screw hole；The first screw hole of 80-；11- cabinet；12- case lid；31- elastic conducting electric circle；32- electric heating mechanism；33- fixed frame；
41- elastic card；42- temperature sensor；43- conductive sheet；44- clamping pad；45- heat release hole；61- radiator fan；62- installation
Bar.
Specific embodiment
The utility model is further elaborated combined with specific embodiments below.It should be noted that for these
The explanation of way of example is used to help understand the utility model, but does not constitute the restriction to the utility model.
Embodiment one
As shown in figures 1-4, the battery pack heating device of battery, including seal box are conveniently replaceable provided by the present embodiment
10, controller and multiple batteries 20, wherein the seal box 10 includes cabinet 11 and the case lid detachably assembled with cabinet 11
12, the top of the cabinet 11 is provided with the placing groove 30 for placing the battery 20, and the bottom of the placing groove 30 is equipped with spiral shell
The elastic conducting electric circle 31 of rotation type.
It is equipped in the placing groove 30 for heating the electric heating mechanism 32 of the battery 20 and for fixing the battery
20 fixed frame 33, wherein the battery 20 is surrounded after being put into the fixed frame 33 by the electric heating mechanism 32.
The upper surface of the cabinet 11 is equipped with slot cover 40, wherein the slot cover 40 is hinged on the placing groove by hinge
30 opening, the slot cover 40 are equipped with elastic card 41 far from one end of hinged place, and the upper surface of the cabinet 11 is also set
There are the card slot 50 matched with the elastic card 41, the phase that the slot cover 40 passes through the elastic card 41 and the card slot 50
Mutual fit structure can placing groove 30 described in opening and closing of fault.
The bottom surface of the slot cover 40 is equipped with the conductive sheet 43 of temperature sensor 42 and protrusion, wherein the conductive sheet 43 exists
When the slot cover 40 is closed with the top electrode contact of the battery 20, all batteries 20 after the slot cover 40 closing by with
The elastic conducting electric circle 31, the conductive sheet 43 and conducting wire are composed in series battery pack；
The electric heating mechanism 32 is electrically connected the battery pack by the first electric-controlled switch, and the controller distinguishes communication link
Connect the controlled end and the temperature sensor 42 of first electric-controlled switch.
As shown in figures 1-4, the description of specific structure is carried out to the above-mentioned battery pack for being conveniently replaceable battery below:
The cabinet 11 and the case lid 12 constitute the seal box 10, and the seal box 10 is as the battery 20
Shell, for protecting the battery 20；The cabinet 11 and the case lid 12 are detachable structure, and it is fast to can be convenient user in this way
Speed is opened, and battery is convenient for changing.
Multiple batteries 20 are composed in series battery pack, and for providing electric energy for electric car, the placing groove 30 is used for
The battery 20 is placed, meanwhile, the fixed frame 33 in placing groove prevents battery 20 electronic for the fixed battery 20 being put into
It is vibrated and shifts in vehicle traveling process, design in this way, the stability of battery 20 can be improved.
The heat dissipation of the battery 20 can also be increased using the fixed battery 20 of the fixed frame 33, battery 20 is higher
When temperature is worked, biggish heat can be generated, and the fixed frame 33 is the structure of hollow out, can quickly disperse battery
20 heats generated prevent battery 20 because short circuit occurs for high temperature, improve the safety used.
The electric heating mechanism 32 is under cryogenic heating the battery 20, the temperature sensor 42
It is capable of the temperature of battery 20 described in real-time detection, and real-time Transmission is to the controller, when the temperature of the battery 20 is lower than pre-
If when value, the controller can be immediately controlled first electric-controlled switch and connect being electrically connected for the electric heating mechanism 32 and battery pack
It connects, the battery 20 is heated, guarantee that the battery 20 also has normal electrical effect and active volume at low temperature, make
Electric car still has normal cruising ability under cryogenic.
In the present embodiment, illustrate systemic presupposition temperature be 0 DEG C because when temperature be lower than 25 DEG C when, the appearance of battery 20
Amount can be lower than rated capacity, will once decline 1% per low, and at 0 DEG C or less, capacitance decline can be more than 1 percent, meeting
Battery 20 is damaged, so selecting preset temperature for 0 DEG C herein.
The slot cover 40 is for closing the placing groove 30, the mutual cooperation knot of the elastic card 41 and the card slot 50
Placing groove 30 described in the convenient and fast opening and closing of fault in family, in the present embodiment, the elastic card 41 and the card slot can be used in structure
50 principle is identical as the principle of the battery cover opening-closing of remote controler, is a kind of existing open-and-close mechanism.
When needing replacing battery 20, user only needs first to dismantle case lid 12, then again by the elastic card 41 from
It is taken out in the card slot 50, raises the slot cover 40, take out the battery 20 needed in placing groove 30, the battery finally more renewed
20, cover slot cover 40 and case lid 12.
By above-mentioned design, it so that the replacement of battery 20 is very convenient and quick, does not need to go again in disassembly battery pack
Complicated mechanical mechanism, also needs not worry about the problem of destroying harness when replacing battery, greatly improves replacement battery
Convenience.
The elastic conducting electric circle 31 and the conductive sheet 43 are conducting end, and the elastic conducting electric circle 31 can be with battery 20
Adopting bottom electrode contact, when the slot cover 40 closure when, the conductive sheet 43 can with the top electrode contact of the battery 20,
By above-mentioned design, when the battery 20 is put into the placing groove 30, and the slot cover 40 is closed, in each placing groove 30
The battery 20 transmitting of electric energy can be realized by the elastic conducting electric circle 31, the conductive sheet 43 and conducting wire, and carry out
It is composed in series battery pack, is powered for electric car.
In the present embodiment, it illustrates the model STC89C51 single-chip microcontroller of the controller, citing conducting wire is built in cabinet
In 11.
From there through the description to the aforementioned battery pack heating device for being conveniently replaceable battery: on the one hand, the cabinet and case
Lid is detachable structure, and the slot cover 40 can be opened or closed by the mutual cooperation structure of the elastic card 41 and card slot 50
The placing groove 30；By above-mentioned design, it avoids conventional batteries packet replacement battery and needs to dismantle internal complicated mechanical structure
The problem of, greatly increase the convenience for replacing the battery 20.On the other hand, electric heating machine is equipped in the placing groove 30
Structure 32, the slot cover 40 are equipped with temperature sensor 42；It designs in this way, is capable of the temperature of real-time monitoring battery 20, works as inspection
When measuring the temperature of battery 20 lower than preset value, the controller can control first electric-controlled switch and connect the electric heating machine
Structure 32 is electrically connected with battery pack, heats the electric heating mechanism 32 to battery 20, guarantees the battery 20 in low temperature
Under the conditions of can also have normal capacity and electrical efficiency, make electric car under cryogenic and can also have normal continuation of the journey energy
Power.
Optimization, the periphery of the conductive sheet 43 is additionally provided with the clamping pad 44 of annular, wherein the clamping pad 44 is used for
The slot cover 40 pushes against the top of the battery 20 when closing.
As shown in Figure 2 and Figure 4, the clamping pad 44 is the top for pushing against the battery 20 in closing, is matched and described
Fixed frame 33 further fixes the battery 20, prevents the battery 20 while the car is driving due to being vibrated
Offset, is caused and 43 poor contact of the elastic conducting electric circle 31 and the conductive sheet.By above-mentioned design, electricity is greatly increased
The stability and reliability in pond 20.
Optimization, the electric heating mechanism 32 is Electric radiant Heating Film, electric heat-emitting board or electric line with heating function.In the present embodiment, it illustrates
The electric heating mechanism 32 is Electric radiant Heating Film, as shown in figure 3, Electric radiant Heating Film surrounds the battery 20.
Electric radiant Heating Film is a kind of existing equipment, its core element is electrothermal film, its substrate is the special polyester film of PET,
Heater be special electrically conductive ink, be accompanied by silver paste and conduction metal bus bars be conductive lead wire, most afterwards through compound under hot pressing and
At.The fever of Electric radiant Heating Film mainly distributes heat in a manner of radiation, belongs to low-temp radiating, it has transmittance, with the shape of infrared ray
Formula distributes transferring heat energy to interior.Electric radiant Heating Film has the advantages that energy conservation, material saving and environmental protection, and thermal conversion efficiency is high, can be quick
Heat the battery 20.
Optimization, several heat release holes 45 are provided at the top of the slot cover 40.It designs in this way, battery 20 generates when working
Heat can be discharged from heat release hole 45, can be to avoid in hot weather, battery 20 is damaged because of high temperature, increase use
Safety.
Optimization, ventilation opening 60 is provided on the case lid 12, wherein is equipped with radiator fan 61, institute in the ventilation opening 60
The side wall for stating ventilation opening 60 is fixed with mounting rod 62, and the radiator fan 61 is fixed on the ventilation opening by the mounting rod 62
In 60.
The radiator fan 61 is electrically connected the battery pack by the second electric-controlled switch, and the controller communicates to connect respectively
The controlled end of the controlled end of the radiator fan 61 and second electric-controlled switch.
This scheme it is above-mentioned be advanced optimizing for above scheme, passed due to being equipped with the temperature in the slot cover 40
Sensor 42 can also monitor the condition of high temperature of battery 20 so the low-temperature condition of battery 20 can not only be monitored, when battery 20
When the temperature is excessively high, controller can control second electric-controlled switch and connect being electrically connected for the radiator fan 61 and battery pack,
So that the radiator fan 61 is worked, heat is sucked out from the heat release hole 45, is discharged from the ventilation opening 60, timely
The temperature of battery 20 is reduced, guarantees that battery 20 works normally.
In the present embodiment, illustrate the radiator fan 61 start-up temperature be 60 DEG C because the battery 20 is at 60 DEG C
When above, battery 20 can be damaged, shorten the service life of the battery 20.
Optimization, the four corners of the cabinet 11 have the second screw hole 70, be provided on the case lid 12 position with
One-to-one first screw hole 80 of second screw hole 70, the case lid 12 can be by successively screwing in first screw hole 80 and institute
The screw rod for stating the second screw hole 70 is detachably connected the cabinet 11.By above-mentioned design, user is allowed quickly to remove institute
Case lid 12 is stated, the convenience for replacing the battery 20 is increased.
Optimization, anti-flaming thermal-insulation layer is additionally provided between the electric heating mechanism 32 and the placing groove 30.It sets in this way
Meter, on the one hand, when because of short circuit or other failures spontaneous combustion occurs for the battery 20, the expansion of the intensity of a fire can be stopped, avoid making
The safety accident of Cheng Geng great.On the other hand, the anti-flaming thermal-insulation layer can also prevent heat when the electric heating mechanism 32 heats
Scatter and disappear, can be improved the heating effect of electric heating mechanism 32.
In the present embodiment, the anti-flaming thermal-insulation layer of illustrating is anti-flaming thermal-insulation PE foamed cotton.
Optimization, the ratio between height of the height of the fixed frame 33 and the battery 20 is between 1:1.25~1:2.It is logical
Design in this way is crossed, making the top of fixed frame 33 and battery 20, there are a certain distance, on the one hand both ensure that the fixed frame 33
With good fixed effect, on the other hand, moreover it is possible to take from the placing groove 30 battery 20 convenient for user, increase makes
Convenience.
Optimization, the seal box 10 is made of fire retardant insulating plate.By above-mentioned design, it can guarantee the seal box 10
With good defencive function, on the one hand, when battery 20 leaks electricity because of failure, the transmitting of electric energy can be prevented, avoided
Bigger safety accident.On the other hand, when because of failure spontaneous combustion occurs for battery 20, the diffusion of the intensity of a fire can be prevented, further
Increase the safety used.
In the present embodiment, citing fire retardant insulating plate is FR4 glass-fiber-plate, it also known as glass mat have high temperature resistant, height
The advantages of dielectric properties, resistance to surface leakage and resistance to electric arc, the safety used can be greatly improved.
To sum up, using a kind of battery pack heating device for being conveniently replaceable battery provided by the present embodiment, there is following skill
Art effect:
On the one hand, the cabinet and case lid are detachable structure, and the slot cover 40 can pass through the elastic card 41 and card
The mutual cooperation structure of slot 50 opens or closes the placing groove 30；By above-mentioned design, conventional batteries packet replacement electricity is avoided
Pond needs to dismantle the problem of mechanical structure of internal complexity, greatly increases the convenience for replacing the battery 20.Another party
Face, the placing groove 30 is interior to be equipped with electric heating mechanism 32, and the slot cover 40 is equipped with temperature sensor 42；It designs in this way,
It is capable of the temperature of real-time monitoring battery 20, when detecting the temperature of battery 20 lower than preset value, the controller can control institute
It states the first electric-controlled switch and connects being electrically connected for the electric heating mechanism 32 and battery pack, make the electric heating mechanism 32 to battery 20
It is heated, guarantees that the battery 20 can also have normal capacity and electrical efficiency under cryogenic, make electric car low
Also there can be normal cruising ability under the conditions of temperature.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (9)
1. a kind of battery pack heating device for being conveniently replaceable battery, it is characterised in that: including seal box (10), controller and multiple
Battery (20), wherein the seal box (10) includes cabinet (11) and the case lid (12) detachably assembled with cabinet (11), described
The placing groove (30) for placing the battery (20) is provided at the top of cabinet (11), the bottom of the placing groove (30) is equipped with spiral shell
The elastic conducting electric circle (31) of rotation type；
It is equipped in the placing groove (30) for heating the electric heating mechanism (32) of the battery (20) and for fixing the electricity
The fixed frame (33) in pond (20), wherein the battery (20) is after being put into the fixed frame (33) by the electric heating mechanism
(32) it surrounds；
The upper surface of the cabinet (11) is equipped with slot cover (40), wherein the slot cover (40) is hinged on the placement by hinge
The opening of slot (30), the slot cover (40) are equipped with elastic card (41) far from one end of hinged place, the cabinet (11)
Upper surface is additionally provided with the card slot (50) matched with the elastic card (41), and the slot cover (40) passes through the elastic card
It (41) can placing groove (30) described in opening and closing of fault with the mutual cooperation structure of the card slot (50)；
The bottom surface of the slot cover (40) is equipped with the conductive sheet (43) of temperature sensor (42) and protrusion, wherein the conductive sheet
(43) top electrode contact when the slot cover (40) are closed with the battery (20), all batteries (20) are in the slot cover
(40) by being composed in series battery pack with the elastic conducting electric circle (31), the conductive sheet (43) and conducting wire after closing；
The electric heating mechanism (32) is electrically connected the battery pack by the first electric-controlled switch, and the controller communicates to connect respectively
The controlled end and the temperature sensor (42) of first electric-controlled switch.
2. a kind of battery pack heating device for being conveniently replaceable battery according to claim 1, it is characterised in that: the conduction
The periphery of piece (43) is additionally provided with the clamping pad (44) of annular, wherein the clamping pad (44) is used to close in the slot cover (40)
When push against the tops of the battery (20).
3. a kind of battery pack heating device for being conveniently replaceable battery according to claim 1, it is characterised in that: the electricity adds
Heat engine structure (32) is Electric radiant Heating Film, electric heat-emitting board or electric line with heating function.
4. a kind of battery pack heating device for being conveniently replaceable battery according to claim 1, it is characterised in that: the slot cover
(40) top is provided with several heat release holes (45).
5. a kind of battery pack heating device for being conveniently replaceable battery according to claim 1, it is characterised in that: the case lid
(12) ventilation opening (60) are provided on, wherein be equipped with radiator fan (61) in the ventilation opening (60), the side of the ventilation opening (60)
Wall is fixed with mounting rod (62), and the radiator fan (61) is fixed in the ventilation opening (60) by the mounting rod (62)；
The radiator fan (61) is electrically connected the battery pack by the second electric-controlled switch, and the controller communicates to connect institute respectively
State the controlled end of radiator fan (61) and the controlled end of second electric-controlled switch.
6. a kind of battery pack heating device for being conveniently replaceable battery according to claim 1, it is characterised in that: the cabinet
(11) four corners have the second screw hole (70), and position and second screw hole (70) one are provided on the case lid (12)
One corresponding first screw hole (80), the case lid (12) can be by successively screwing in first screw hole (80) and second screw hole
(70) screw rod is detachably connected the cabinet (11).
7. a kind of battery pack heating device for being conveniently replaceable battery according to claim 1, it is characterised in that: the electricity adds
Anti-flaming thermal-insulation layer is additionally provided between heat engine structure (32) and the placing groove (30).
8. a kind of battery pack heating device for being conveniently replaceable battery according to claim 1, it is characterised in that: the fixation
The ratio between the height of frame (33) and the height of the battery (20) are between 1:1.25~1:2.
9. a kind of battery pack heating device for being conveniently replaceable battery according to claim 1, it is characterised in that: the sealing
Case (10) is made of fire retardant insulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256678.4U CN209312860U (en) | 2019-02-28 | 2019-02-28 | A kind of battery pack heating device being conveniently replaceable battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920256678.4U CN209312860U (en) | 2019-02-28 | 2019-02-28 | A kind of battery pack heating device being conveniently replaceable battery |
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| Publication Number | Publication Date |
|---|---|
| CN209312860U true CN209312860U (en) | 2019-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920256678.4U Active CN209312860U (en) | 2019-02-28 | 2019-02-28 | A kind of battery pack heating device being conveniently replaceable battery |
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| CN (1) | CN209312860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422129A (en) * | 2021-07-01 | 2021-09-21 | 深圳市弘毅电池有限公司 | Energy-saving heating device for lithium battery pack |
| CN114374027A (en) * | 2022-01-18 | 2022-04-19 | 苏州思运航电子科技有限公司 | Battery pack with integrated protection and control |
-
2019
- 2019-02-28 CN CN201920256678.4U patent/CN209312860U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422129A (en) * | 2021-07-01 | 2021-09-21 | 深圳市弘毅电池有限公司 | Energy-saving heating device for lithium battery pack |
| CN113422129B (en) * | 2021-07-01 | 2022-07-01 | 深圳市弘毅电池有限公司 | Energy-saving heating device for lithium battery pack |
| CN114374027A (en) * | 2022-01-18 | 2022-04-19 | 苏州思运航电子科技有限公司 | Battery pack with integrated protection and control |
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