CN209571847U - A kind of lithium battery low temperature charging system - Google Patents
A kind of lithium battery low temperature charging system Download PDFInfo
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- CN209571847U CN209571847U CN201920313448.7U CN201920313448U CN209571847U CN 209571847 U CN209571847 U CN 209571847U CN 201920313448 U CN201920313448 U CN 201920313448U CN 209571847 U CN209571847 U CN 209571847U
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- shell
- bottom end
- inner cavity
- lithium battery
- screw
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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
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Abstract
The utility model discloses a kind of lithium battery low temperature charging systems, shell including no roof construction, screw is connected with spill frame at left and right sides of the inner cavity bottom end of the shell, the inside screw of the spill frame is connected with PTC heating plate, battery main body is connected on the inside of the PTC heating plate, and the interface on rear side of battery main body extends shell, center screw is connected with control box on front side of the inner cavity bottom end of the shell, and screw is connected with the first temperature sensor and second temperature sensor respectively for left and right ends on rear side of the inner cavity of the shell.The lithium battery low temperature charging system, when charging under low-temperature condition to lithium battery, shell can be adjusted to sealing state, improve the heating efficiency to lithium battery, waste electric power resource is avoided, and shell can be adjusted to non-tight state under normal temperature state, can not only facilitate the waterproof effect that can ensure that lithium battery while heat dissipation of lithium battery, the use demand for meeting people is conducive to be widely popularized.
Description
Technical field
The utility model relates to technical field of lithium batteries, specially a kind of lithium battery low temperature charging system.
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, due to
The chemical characteristic of lithium metal is very active, so that the processing of lithium metal, preservation, use, very high to environmental requirement, in low temperature shape
When charging under state to lithium battery, to avoid influencing the service life of lithium battery, needs to heat lithium battery, keep lithium electric
Pond, which reaches, just can be carried out charging under constant safe state of temperature, but in existing lithium battery, to ensure lithium battery in room temperature shape
Under state can proper heat reduction, usually set non-tight state for the shell of lithium battery, lithium battery filled when in low-temperature condition
When electric, the heating efficiency to lithium battery is reduced, wastes electric power resource, and the water proofing of lithium battery effect under non-tight state is not
It is good, it is not able to satisfy the use demand of people, is unfavorable for being widely popularized.
Utility model content
The purpose of this utility model is to provide a kind of lithium battery low temperature charging systems, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of lithium battery low temperature charging system, including
The inner cavity bottom end left and right sides screw of shell without roof construction, the shell is connected with spill frame, the inside of the spill frame
Screw is connected with PTC heating plate, is connected with battery main body on the inside of the PTC heating plate, and the interface on rear side of battery main body prolongs
Shell is stretched out, center screw is connected with control box, a left side on rear side of the inner cavity of the shell on front side of the inner cavity bottom end of the shell
Screw is connected with the first temperature sensor and second temperature sensor, and the first temperature sensor and second temperature respectively at right both ends
Sensor passes through signal wire respectively and is electrical connected with control box, is placed with rectangle at left and right sides of the inner cavity bottom end of the shell
Case, and the outside of rectangular box and the inner wall of shell fit, the top front and rear sides of the rectangular box are welded with handle, described
The front and rear sides bottom end of rectangular box is welded with rectangular block, and the top screw of the shell is connected with top cover, the bottom of the top cover
End is welded with cylinder with rectangular block opposite position, and the bottom end of cylinder fits with rectangular block, the inside of the rectangular box
Front and rear sides offer cavity, and the bottom end of the cavity offers catch basin, the inner lower edge of the catch basin be connected with by
The drainpipe that the inner cavity of two catch basins is connected, and extend the outer wall of rectangular box on the inside of drainpipe, a left side for the cavity
Right two sides offer the through-hole of several left and right perforation, and the left and right sides and the through-hole opposite position of the shell offer
Heat release hole, the rear and front end at left and right sides of the inner cavity lower surface of the shell are welded with round bar, are located in the shell a chamber left side
Side is socketed with the baffle that two round bars are connected, the outside of the baffle and rectangle with the outer wall of two round bars on right side
It fits on the inside of case, and the bottom end of baffle is in contact with the inner cavity bottom end of shell, the inside top of the baffle is welded with company
The equal screw in bottom end front and rear sides of fishplate bar, the connecting plate is connected with electric telescopic rod, and the bottom end of electric telescopic rod and shell
Inner cavity bottom end screw be connected, the PTC heating plate and electric telescopic rod are electrical connected with control box.
Preferably, the height of the round bar and the height of rectangular box are identical.
Preferably, the height of the baffle is greater than the height of cavity, and baffle is located at the through-hole of rectangle box outer wall least significant end
Bottom end.
Preferably, the inner cavity of the shell be arranged in sequence with from outside to inside rectangular box, round bar, electric telescopic rod, spill frame,
PTC heating plate and battery main body.
Preferably, the shape of the drainpipe is in T-shaped.
Compared with prior art, the utility model has the beneficial effects that the lithium battery low temperature charging system, in low-temperature condition
When, the temperature of shell inner cavity can be detected by second temperature sensor, and transfer data to control box, when in shell
When safe temperature needed for the temperature of chamber is lower than battery main body, PTC heating plate and electric telescopic rod can control to open by control box
Beginning work, electric telescopic rod drive connecting plate and baffle to carry out mobile through-hole upwards and block, and the inner cavity of shell is made to form seal shape
State, PTC heating plate, which gives off heat, heats battery main body, when battery main body reaches safe temperature, second temperature sensing
Device transmits signal to control box again, and control box control charge power supply charges to battery main body, in normal temperature state, passes through
First temperature sensor can detect the temperature of shell inner cavity, and transfer data to control box, when the temperature of shell inner cavity
When safe temperature needed for degree is higher than battery main body, control box control electric telescopic rod drives connecting plate and baffle to move down,
Keep through-hole unimpeded, can facilitate and radiate to battery main body, at the same when there is a small amount of water to enter heat release hole, in through-hole when, Shao Liangshui
It is fallen into catch basin and is collected by cavity, by opening top cover and taking out, cylinder can be made to separate with rectangular block, being convenient for will
Rectangular box is taken out from the inner cavity of shell, and the valve by opening draining pipe outer wall can clear up the water in catch basin, thus
When charging under low-temperature condition to lithium battery, shell can be adjusted to sealing state, improve the heating effect to lithium battery
Rate avoids waste electric power resource, and shell can be adjusted to non-tight state under normal temperature state, can not only facilitate lithium battery
The waterproof effect that can ensure that lithium battery while heat dissipation meets the use demand of people, is conducive to be widely popularized.
Detailed description of the invention
Fig. 1 is the vertical view schematic cross-sectional view of the utility model；
Fig. 2 is the right view schematic cross-sectional view of the utility model shell and rectangular box；
Fig. 3 is the main view broken section structural schematic diagram of the utility model shell and rectangular box.
In figure: 1, shell, 2, spill frame, 3, PTC heating plate, 4, battery main body, 5, control box, the 6, first temperature sensing
Device, 7, second temperature sensor, 8, rectangular box, 9, rectangular block, 10, top cover, 11, cylinder, 12, cavity, 13, catch basin, 14, row
Water pipe, 15, through-hole, 16, round bar, 17, baffle, 18, connecting plate, 19, electric telescopic rod.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of lithium battery low temperature charging system, including nothing
The inner cavity bottom end left and right sides screw of the shell 1 of roof construction, shell 1 is connected with spill frame 2, and the inside screw of spill frame 2 connects
It is connected to PTC heating plate 3, the inside of model JRD/DJR, the PTC heating plate 3 of PTC heating plate 3 is connected with battery main body 4, and electricity
The interface of 4 rear side of tank main body extends shell 1, and center screw is connected with control box 5 on front side of the inner cavity bottom end of shell 1, outside
Screw is connected with the first temperature sensor 6 and second temperature sensor 7, and the first temperature respectively for left and right ends on rear side of the inner cavity of shell 1
Degree sensor 6 and second temperature sensor 7 are electrical connected by signal wire with box 5 is controlled respectively, the first temperature sensor 6 and the
The inner cavity bottom end left and right sides of the model WZP-236 of two temperature sensors 7, shell 1 are placed with rectangular box 8, and rectangular box 8
Outside and the inner wall of shell 1 fit, the top front and rear sides of rectangular box 8 are welded with handle, by handle can facilitate by
Rectangular box 8 is taken out from the inner cavity of shell 1, and the front and rear sides bottom end of rectangular box 8 is welded with rectangular block 9, the top spiral shell of shell 1
Nail is connected with top cover 10, and the bottom end of top cover 10 and 9 opposite position of rectangular block are welded with cylinder 11, and the bottom end of cylinder 11 with
Rectangular block 9 fits, and can be facilitated by opening top cover 10 and take out rectangular box 8 from the inner cavity of shell 1, while top cover 10 being consolidated
When being scheduled on shell 1, cylinder 11 can be made to be fitted in the top of rectangular block 9, rectangular block 9 and rectangular box 8 are fixed, rectangular box
8 inside front and rear sides offer cavity 12, and the bottom end of cavity 12 offers catch basin 13, can facilitate water flow by cavity 12
Entering in catch basin 13, the inner lower edge of catch basin 13 is connected with the drainpipe 14 that the inner cavity of two catch basins 13 is connected, and
The outer wall of rectangular box 8 is extended in the inside of drainpipe 14, can be facilitated by drainpipe 14 by the water discharge in catch basin 13, cavity
12 left and right sides offers the through-hole 15 of several left and right perforation, the left and right sides of shell 1 and 15 opposite position of through-hole
Heat release hole is offered, the heat dissipation of battery main body 4, shell 1 can be facilitated by the heat release hole of 1 left and right sides of through-hole 15 and shell
Inner cavity lower surface at left and right sides of rear and front end be welded with round bar 16, positioned at two circles of 1 inner cavity left and right side of shell
The outer wall of bar 16 is socketed with the baffle 17 that two round bars 16 are connected, the shifting that baffle 17 can be made more stable by round bar 16
Dynamic, the outside of baffle 17 and the inside of rectangular box 8 fit, and the bottom end of baffle 17 is in contact with the inner cavity bottom end of shell 1, lead to
Crossing baffle 17 can make the inner cavity of shell 1 form sealing, the inside top of baffle 17 is welded with company convenient for blocking through-hole 15
Fishplate bar 18, the equal screw in bottom end front and rear sides of connecting plate 18 are connected with electric telescopic rod 19, and the bottom end of electric telescopic rod 19 with
The inner cavity bottom end screw of shell 1 is connected, and the model TJC-C1 of electric telescopic rod 19 can facilitate drive by electric telescopic rod 19
Connecting plate 18 is moved upward or downward, and PTC heating plate and electric telescopic rod 19 are electrical connected with control box 5.
Preferably, further, the height of round bar 16 is identical as the height of rectangular box 8, convenient for rectangular slab 8
It is mobile.
Preferably, further, the height of baffle 17 is greater than the height of cavity 12, and baffle 17 is located at rectangle
The bottom end of the through-hole 15 of 8 outer wall least significant end of case avoids baffle 17 by through-hole when battery main body 4 is radiated by through-hole 15
15 block.
Preferably, further, the inner cavity of shell 1 be arranged in sequence with from outside to inside rectangular box 8, round bar 16,
Electric telescopic rod 19, spill frame 2, PTC heating plate 3 and battery main body 4, arranging it in the inner cavity of shell 1 more neatly has
Sequence, convenient maintenance and repair in the future.
Preferably, further, the shape of drainpipe 14 is in T-shaped, and can be convenient for will be in catch basin 13
Water is expelled to outside rectangular box 8.
Its detailed connection means is techniques well known, following mainly to introduce working principle and process, specific works
It is as follows.
When needing to charge to battery main body 4 under low-temperature condition, the external electricity of second temperature sensor 7 is connected
Source, second temperature sensor 7 are started to work, and second temperature sensor 7 detects 1 inner cavity temperature of shell, and passes through signal
Line is transferred to control box 5, and when the temperature of 1 inner cavity of shell is lower than safe temperature needed for battery main body 4, control box 5 controls PTC
Heating plate 3 and electric telescopic rod 19 are started to work, and electric telescopic rod 19 drives connecting plate 18 and baffle 17 to be moved upwards, are kept off
Plate 17 blocks through-hole 15, and the inner cavity of shell 1 is made to form sealing state, and PTC heating plate 3, which gives off heat, carries out battery main body 4
Heating, when battery main body 4 reaches safe temperature, second temperature sensor 7 transmits signal to control box 5 again, and control box 5 is controlled
Charge power supply processed charges to battery main body 4, and under normal temperature state, the higher temperature of 1 inner cavity of shell is more than battery main body 4
Safe temperature when, the first temperature sensor 6 by signal wire to control box 5 transmit signal, control box 5 control electric telescopic rod
19 start to work, and make electric telescopic rod 19 that connecting plate 18 and baffle 17 be driven to move down, keep through-hole 15 unimpeded, can facilitate to electricity
Tank main body 4 radiates, at the same when there is a small amount of water to enter heat release hole, in through-hole 15 when, a small amount of water falls into collection by cavity 12
It is collected in sink 13, when needing to clear up the water in catch basin 13, the opening of top cover 10 is taken out, cylinder 11 can be made
It separates with rectangular block 9, rectangular box 8 can be taken out from the inner cavity of shell 1 at this time, the valve for opening 14 outer wall of drainpipe can be to collection
Water in sink 13 is cleared up, and the device is easy to operate, easy to use, convenient for heating to lithium battery, improves lithium electricity
The charge efficiency in pond, and the heat dissipation water-proof function of lithium battery can be achieved at the same time.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation；While unless
Separately there is specific regulation and limit, the terms such as term " clamping ", " axis connects ", " grafting ", " welding ", " being screwed on " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connection, be also possible to electricity
Connection；It can be directly connected, the connection inside two elements or two can also be can be indirectly connected through an intermediary
The interaction relationship of element unless otherwise restricted clearly for the ordinary skill in the art, can be according to tool
Body situation understands the concrete meaning of above-mentioned term in the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of lithium battery low temperature charging system, the shell (1) including no roof construction, it is characterised in that: the shell (1) it is interior
Screw is connected with spill frame (2) at left and right sides of the end of bottom of chamber, and the inside screw of the spill frame (2) is connected with PTC heating plate
(3), it is connected with battery main body (4) on the inside of the PTC heating plate (3), and the interface on rear side of battery main body (4) extends shell
(1), center screw is connected with and controls box (5) on front side of the inner cavity bottom end of the shell (1), behind the inner cavity of the shell (1)
Screw is connected with the first temperature sensor (6) and second temperature sensor (7), and the first temperature sensor respectively for side left and right ends
(6) it is electrical connected respectively by signal wire and control box (5) with second temperature sensor (7), the inner cavity bottom end of the shell (1)
The left and right sides is placed with rectangular box (8), and the outside of rectangular box (8) and the inner wall of shell (1) fit, the rectangular box
(8) top front and rear sides are welded with handle, and the front and rear sides bottom end of the rectangular box (8) is welded with rectangular block (9), institute
The top screw for stating shell (1) is connected with top cover (10), and bottom end and rectangular block (9) opposite position of the top cover (10) weld
It is connected to cylinder (11), and the bottom end of cylinder (11) fits with rectangular block (9), the inside front and rear sides of the rectangular box (8) are equal
It offers cavity (12), the bottom end of the cavity (12) offers catch basin (13), the inner lower edge card of the catch basin (13)
It is connected to the drainpipe (14) that the inner cavity of two catch basins (13) is connected, and extends rectangular box on the inside of drainpipe (14)
(8) outer wall, the left and right sides of the cavity (12) offer the through-hole (15) of several left and right perforation, the shell (1)
The left and right sides and through-hole (15) opposite position offer heat release hole, at left and right sides of the inner cavity lower surface of the shell (1)
Rear and front end be welded with round bar (16), be located at two round bars (16) of the shell (1) inner cavity left and right side
Outer wall is socketed with the baffle (17) that two round bars (16) are connected, the outside of the baffle (17) and the inside of rectangular box (8)
It fits, and the bottom end of baffle (17) is in contact with the inner cavity bottom end of shell (1), the inside top of the baffle (17) is welded with
The equal screw in bottom end front and rear sides of connecting plate (18), the connecting plate (18) is connected with electric telescopic rod (19), and electric expansion
The bottom end of bar (19) is connected with the inner cavity bottom end screw of shell (1), the PTC heating plate and electric telescopic rod (19) with control
Box (5) is electrical connected.
2. a kind of lithium battery low temperature charging system according to claim 1, it is characterised in that: the height of the round bar (16)
It is identical as the height of rectangular box (8).
3. a kind of lithium battery low temperature charging system according to claim 1, it is characterised in that: the height of the baffle (17)
Greater than the height of cavity (12), and baffle (17) is located at the bottom end of the through-hole (15) of rectangular box (8) outer wall least significant end.
4. a kind of lithium battery low temperature charging system according to claim 1, it is characterised in that: the inner cavity of the shell (1)
Be arranged in sequence with from outside to inside rectangular box (8), round bar (16), electric telescopic rod (19), spill frame (2), PTC heating plate (3) and
Battery main body (4).
5. a kind of lithium battery low temperature charging system according to claim 1, it is characterised in that: the shape of the drainpipe (14)
Shape is in T-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313448.7U CN209571847U (en) | 2019-03-13 | 2019-03-13 | A kind of lithium battery low temperature charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920313448.7U CN209571847U (en) | 2019-03-13 | 2019-03-13 | A kind of lithium battery low temperature charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209571847U true CN209571847U (en) | 2019-11-01 |
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ID=68335148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920313448.7U Active CN209571847U (en) | 2019-03-13 | 2019-03-13 | A kind of lithium battery low temperature charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209571847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854352A (en) * | 2019-11-27 | 2020-02-28 | 衡阳市鑫晟新能源有限公司 | Lithium battery high-temperature protection structure and lithium battery |
-
2019
- 2019-03-13 CN CN201920313448.7U patent/CN209571847U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110854352A (en) * | 2019-11-27 | 2020-02-28 | 衡阳市鑫晟新能源有限公司 | Lithium battery high-temperature protection structure and lithium battery |
| CN110854352B (en) * | 2019-11-27 | 2022-02-08 | 衡阳市鑫晟新能源有限公司 | Lithium battery high-temperature protection structure and lithium battery |
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