CN207353428U - A kind of low temperature rechargeable lithium battery group - Google Patents

A kind of low temperature rechargeable lithium battery group Download PDF

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Publication number
CN207353428U
CN207353428U CN201721172206.8U CN201721172206U CN207353428U CN 207353428 U CN207353428 U CN 207353428U CN 201721172206 U CN201721172206 U CN 201721172206U CN 207353428 U CN207353428 U CN 207353428U
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CN
China
Prior art keywords
lithium battery
battery group
low temperature
fixedly connected
fixed link
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
Application number
CN201721172206.8U
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Chinese (zh)
Inventor
娈锋旦
殷浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Anming Technology Co Ltd
Original Assignee
Shenzhen Anming Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201721172206.8U priority Critical patent/CN207353428U/en
Application granted granted Critical
Publication of CN207353428U publication Critical patent/CN207353428U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of low temperature rechargeable lithium battery group, is related to field of lithium.The low temperature rechargeable lithium battery group, including battery case, the inner wall bottom of the battery case is fixedly connected with lithium battery group body, the top grafting of the battery case and case lid, the bottom of the battery chamber interior wall and it has been fixedly connected with fixed link positioned at the both sides of lithium battery group body, motor is fixedly connected with by pedestal at the top of the inner wall of the fixed link.The low temperature rechargeable lithium battery group, the device structure simple operations are convenient, pass through the heating film set inside battery case, the effect that heat is transmitted to battery case inside is reached in the case where heating film works, so as to keep the temperature inside motor housing, in order to the charging of lithium battery group at low temperature, the effect for the insulation film being fixedly mounted by lithium battery group body surface, reach to the good heat insulation effect of lithium battery group body, solved the problems, such as to have injured battery pack when lithium battery group charges at low temperature.

Description

A kind of low temperature rechargeable lithium battery group
Technical field
Technical field of lithium batteries is the utility model is related to, is specially a kind of low temperature rechargeable lithium battery group.
Background technology
Lithium battery, be it is a kind of by lithium metal or lithium alloy be negative material, the battery using non-aqueous electrolytic solution.Due to The chemical characteristic of lithium metal is very active so that processing, preservation, the use of lithium metal, it is very high to environmental requirement, and so lithium is electric Pond is not applied for a long time, and with the development of science and technology, present lithium battery has become mainstream.
The application of lithium battery becomes more and more extensive, and many places can also be applied to lithium battery, in making for lithium battery Charging to lithium battery for timing is generally required during, and lithium battery typically can only be in zero degree to four in charging To charge to it between 15 degree, and charge under low temperature to lithium battery, the injury to lithium battery can be very big, by Weather temperature that can not possibly be in 1 year in the reason for the weather is suitable for the charging of lithium battery, so being badly in need of a kind of insulation of invention now Auxiliary hot method is added to charge lithium battery group equipment at low temperature.
Utility model content
(1) technical problem solved
In view of the deficiencies of the prior art, the utility model provides a kind of low temperature rechargeable lithium battery group, solves above-mentioned The problem of being proposed in background technology.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:A kind of chargeable lithium electricity of low temperature Pond group, including battery case, the inner wall bottom of the battery case are fixedly connected with lithium battery group body, and the top of the battery case is inserted Connect and case lid, the bottom of the battery chamber interior wall and be fixedly connected with fixed link positioned at the both sides of lithium battery group body, it is described Motor is fixedly connected with by pedestal at the top of the inner wall of fixed link, the output terminal of the motor is fixedly connected with master by shaft coupling Driving wheel, the inner wall top and bottom of the fixed link have been fixedly connected with bearing block, and the inside of the bearing block is plugged with screw thread Bar, surface fixing sleeve of the threaded rod close to motor one end are connected to driven wheel, pass through drawing between the driving wheel and driven wheel V belt translation connects, and the fixed link is internally provided with mobile thread bush, and side of the threaded rod away from motor is through movement Thread bush is simultaneously threadedly coupled between mobile thread bush, and the both sides of the mobile thread bush have been fixedly connected with connecting rod, described The one end of connecting rod away from mobile thread bush is fixedly connected with tourelle, and the front of the mobile thread bush is fixedly connected with shifting Dynamic column, side of the mobile column away from mobile thread bush are fixed through fixed link and the exhaust column with being arranged on the outside of fixed link Connection, the inside of the exhaust column are installed with exhaust fan, and the inner wall both sides of the lithium battery group body are installed with Heating film.
Preferably, the tourelle includes fixed block, and side of the fixed block away from connecting rod is fixedly connected with rolling Axis, the surface activity of the roller bearing are socketed with roller.
Preferably, the inner wall both sides of the fixed link offer sliding slot, and the roller is located at the inside of sliding slot.
Preferably, the surface of the fixed link offers the groove that mobile column is adapted, the table of the lithium battery group body Face is installed with insulation film.
Preferably, be installed with switch at the top of the case lid, the output terminal of the switch respectively with motor, exhaust fan Input terminal be electrically connected.
Preferably, the bottom of the battery case offers anti-skid chequer, and the bottom of the case lid is installed with heat-preservation cotton.
(3) beneficial effect
The utility model provides a kind of low temperature rechargeable lithium battery group.Possesses following beneficial effect:
1st, the low temperature rechargeable lithium battery group, the device structure simple operations are convenient, pass through the hair set inside battery case Hotting mask, the effect that heat is transmitted to battery case inside has been reached in the case where heating film works, so as to keep inside motor housing Temperature, in order to the charging of lithium battery group at low temperature, by the fixed link inside battery case, in fixed link motor internal Rotate the lower cooperation by bearing block, driving wheel, driven wheel and drawstring and reached the effect for driving threaded rod rotation, so as to reach Mobile thread bush on threaded rod carries out the effect from upper falling movement with the exhaust fan inside exhaust column, in order to sending out The heat that hotting mask distributes is delivered to the surface of lithium battery group body well, preferably to aid in lithium battery group body The effect of heating, facilitates it preferably to charge at low temperature.
2nd, the low temperature rechargeable lithium battery group, the effect of the anti-skid chequer set by battery case bottom, has reached battery case More stable effect, the work for the insulation film being fixedly mounted by lithium battery group body surface when being placed into corresponding equipment With, reach to the good heat insulation effect of lithium battery group body, be more conducive to lithium battery group and charge at low temperature, it is logical The effect of the heat-preservation cotton of the bottom setting of case lid is crossed, has reached the effect kept the temperature to temperature internal in battery case, has solved The problem of lithium battery group has injured battery pack when charging at low temperature.
Brief description of the drawings
Fig. 1 is the utility model structure diagram;
Fig. 2 is the utility model fixed rod structure sectional view.
Fig. 3 is the utility model tourelle schematic enlarged-scale view.
Wherein, 1 battery case, 2 lithium battery group bodies, 3 case lids, 4 fixed links, 5 motors, 6 driving wheels, 7 bearing blocks, 8 screw threads Bar, 9 thread bush, 10 connecting rods, 11 tourelles, 111 fixed blocks, 112 roller bearings, 113 rollers, 12 mobile columns, 13 exhaust columns, 14 Exhaust fan, 15 heating films, 16 heat-preservation cottons, 17 insulation films, 18 sliding slots, 19 grooves, 20 switches, 21 anti-skid chequers, 22 driven wheels, 23 are drawn Band.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out 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 embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of low temperature rechargeable lithium battery group, as shown in Figs. 1-3, including battery case 1, electricity The bottom of pond case 1 offers anti-skid chequer 21, and the effect of the anti-skid chequer 21 set by 1 bottom of battery case, has reached battery case 1 and existed More stable effect when being placed into corresponding equipment, the inner wall bottom of battery case 1 are fixedly connected with lithium battery group body 2, The surface of lithium battery group body 2 is installed with insulation film 17, the insulation film 17 being fixedly mounted by 2 surface of lithium battery group body Effect, reached to 2 good heat insulation effect of lithium battery group body, be more conducive to lithium battery group and filled at low temperature Electricity, top grafting and the case lid 3 of battery case 1, the bottom of case lid 3 are installed with heat-preservation cotton 16, are set by the bottom of case lid 3 Heat-preservation cotton 16 effect, reached the effect kept the temperature to temperature internal in battery case 1, the bottom of 1 inner wall of battery case And fixed link 4 has been fixedly connected with positioned at the both sides of lithium battery group body 2, fixed and connected by pedestal at the top of the inner wall of fixed link 4 Motor 5 is connected to, motor 5 is servomotor or variable-frequency motor, and the output terminal of motor 5 is fixedly connected with driving wheel 6 by shaft coupling, Bearing block 7 is fixedly connected with the top and bottom of the inner wall of fixed link 4, the inside of bearing block 7 is plugged with threaded rod 8, threaded rod 8 Surface fixing sleeve close to 5 one end of motor is connected to driven wheel 22, is driven and connected by drawstring 23 between driving wheel 6 and driven wheel 22 Connect, fixed link 4 is internally provided with mobile thread bush 9, side of the threaded rod 8 away from motor 5 run through mobile thread bush 9 and with shifting It is threadedly coupled between dynamic thread bush 9, the both sides of mobile thread bush 9 have been fixedly connected with connecting rod 10, and connecting rod 10 is away from mobile One end of thread bush 9 is fixedly connected with tourelle 11, and the front of mobile thread bush 9 is fixedly connected with mobile column 12, mobile column 12 sides away from mobile thread bush 9 are through fixed link 4 and the exhaust column 13 with being arranged on the outside of fixed link 4 is fixedly connected, Gu The surface of fixed pole 4 offers the groove 19 that mobile column 12 is adapted, the movement of the column 12 easy to remove of groove 19, and tourelle 11 wraps Fixed block 111 is included, side of the fixed block 111 away from connecting rod 10 is fixedly connected with roller bearing 112, the surface activity set of roller bearing 112 Roller 113 is connected to, the inner wall both sides of fixed link 4 offer sliding slot 18, and roller 113 is located at the inside of sliding slot 18,113, roller Cause the movement of mobile thread bush 9 that there is certain guidance quality in the inside of sliding slot 18, the movement of thread bush 9 easy to remove, from The inside of exhaust column 13 is installed with exhaust fan 14, by the fixed link 4 inside battery case 1, in 4 motor internal 5 of fixed link Rotation under by the cooperation of bearing block 7, driving wheel 6, driven wheel 22 and drawstring 23 reached drive threaded rod 8 rotate effect Fruit, so that the mobile thread bush 9 reached on threaded rod 8 is carried out from upper falling movement with the exhaust fan 14 inside exhaust column 13 Effect, the top of case lid 3 is installed with switch 20, switch 20 output terminal respectively with motor 5, the input terminal of exhaust fan 14 Be electrically connected, the inner wall both sides of lithium battery group body 2 are installed with heating film 15, heating film 15 be by electrically insulating material with The plane heater element of the heating resistor material composition in it is encapsulated, is mainly used for fever to keep inside battery case 1 Temperature, so that lithium battery group body 2 can charge at low temperature, by the heating film 15 of the inside of battery case 1 setting, is sending out Hotting mask 15 has reached the effect that heat is transmitted to the inside of battery case 1 in the case of working, so as to keep the temperature inside motor housing 1 Degree, in order to the charging of lithium battery group 2 at low temperature, by the work of exhaust fan 14, the heat that preferably heating film 15 is distributed Amount is delivered to the surface of lithium battery group body 2 well, preferably to carry out the effect of auxiliary heating to lithium battery group body 2 Fruit, facilitates it preferably to charge at low temperature, solves when lithium battery group 2 charges at low temperature and battery pack has been injured The problem of.
Operation principle:When charging at low temperature to lithium battery group body 2, heating film 15 is first turned on, is at this moment being sent out In the case that hotting mask 15 generates heat, by the rotation of 4 motor internal 5 of fixed link, in bearing block 7, driving wheel 6, driven wheel 22 and draw With under the cooperation between 23 so that threaded rod 8 is rotated, in the case where threaded rod 8 is rotated, so that threaded rod The movement that mobile thread bush 9 on 8 with the exhaust fan 14 inside exhaust column 13 fall down from above, passes through the work of exhaust fan 14 With the surface for being delivered to lithium battery group body 2 well in order to the heat that heating film 15 is distributed, preferably to lithium battery group Body 2 carries out auxiliary heating, facilitates it preferably to charge at low temperature.
The electric appliance original paper occurred in this article is electrically connected with the main controller and 220V alternating currents in outside, and main controller can be Computer etc. plays the conventionally known equipment of control.
In conclusion the low temperature rechargeable lithium battery group, the device structure simple operations are convenient, inside battery case 1 The heating film 15 of setting, the effect to transmitting heat inside battery case 1 has been reached in the case where heating film 15 works, so as to protect The temperature inside motor housing 1 is held, in order to the charging of lithium battery group 2 at low temperature, by the fixed link 4 inside battery case 1, Drive has been reached by the cooperation of bearing block 7, driving wheel 6, driven wheel 22 and drawstring 23 under the rotation of 4 motor internal 5 of fixed link The effect that threaded rod 8 rotates, so as to reach mobile thread bush 9 on threaded rod 8 with the exhaust fan 14 inside exhaust column 13 The effect from upper falling movement is carried out, in order to which the heat that heating film 15 is distributed is delivered to lithium battery group body 2 well Surface, preferably to carry out the effect of auxiliary heating to lithium battery group body 2, facilitates it preferably to be filled at low temperature Electricity.
The low temperature rechargeable lithium battery group, the effect of the anti-skid chequer 21 set by 1 bottom of battery case, has reached battery case 1 effect more stable when being placed into corresponding equipment, the insulation film 17 being fixedly mounted by 2 surface of lithium battery group body Effect, reached to 2 good heat insulation effect of lithium battery group body, be more conducive to lithium battery group and filled at low temperature Electricity, the effect of the heat-preservation cotton 16 set by the bottom of case lid 3, has reached what temperature internal in battery case 1 was kept the temperature Effect, solves the problems, such as to have injured battery pack when lithium battery group 2 charges at low temperature.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of low temperature rechargeable lithium battery group, including battery case (1), it is characterised in that:The inner wall bottom of the battery case (1) Lithium battery group body (2) is fixedly connected with, case lid (3), battery case (1) inner wall are plugged at the top of the battery case (1) Bottom and be fixedly connected with fixed link (4), the inner wall top of the fixed link (4) positioned at the both sides of lithium battery group body (2) Portion is fixedly connected with motor (5) by pedestal, and the output terminal of the motor (5) is fixedly connected with driving wheel (6) by shaft coupling, Bearing block (7) is fixedly connected with the top and bottom of the inner wall of the fixed link (4), the inside of the bearing block (7) is plugged with Threaded rod (8), surface fixing sleeve of the threaded rod (8) close to motor (5) one end are connected to driven wheel (22), the driving wheel (6) it is sequentially connected between driven wheel (22) by drawstring (23), the fixed link (4) is internally provided with mobile thread bush (9), mobile thread bush (9) and the screw thread between mobile thread bush (9) are run through in side of the threaded rod (8) away from motor (5) Connection, the both sides of the mobile thread bush (9) have been fixedly connected with connecting rod (10), and the connecting rod (10) is away from mobile screw thread One end of set (9) is fixedly connected with tourelle (11), and the front of the mobile thread bush (9) is fixedly connected with mobile column (12), side of the mobile column (12) away from mobile thread bush (9) is through fixed link (4) and with being arranged on fixed link (4) outside The exhaust column (13) of side is fixedly connected, and the inside of the exhaust column (13) is installed with exhaust fan (14), the lithium battery group The inner wall both sides of body (2) are installed with heating film (15).
A kind of 2. low temperature rechargeable lithium battery group according to claim 1, it is characterised in that:Tourelle (11) bag Fixed block (111) is included, side of the fixed block (111) away from connecting rod (10) is fixedly connected with roller bearing (112), the roller bearing (112) surface activity is socketed with roller (113).
A kind of 3. low temperature rechargeable lithium battery group according to claim 2, it is characterised in that:The fixed link (4) it is interior Wall both sides offer sliding slot (18), and the roller (113) is located at the inside of sliding slot (18).
A kind of 4. low temperature rechargeable lithium battery group according to claim 1, it is characterised in that:The table of the fixed link (4) Face offers the groove (19) that mobile column (12) is adapted, and the surface of the lithium battery group body (2) is installed with insulation film (17)。
A kind of 5. low temperature rechargeable lithium battery group according to claim 1, it is characterised in that:The top of the case lid (3) Switch (20) is installed with, input terminal of the output terminal for switching (20) respectively with motor (5), exhaust fan (14) electrically connects Connect.
A kind of 6. low temperature rechargeable lithium battery group according to claim 1, it is characterised in that:The bottom of the battery case (1) Portion offers anti-skid chequer (21), and the bottom of the case lid (3) is installed with heat-preservation cotton (16).
CN201721172206.8U 2017-09-13 2017-09-13 A kind of low temperature rechargeable lithium battery group Expired - Fee Related CN207353428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721172206.8U CN207353428U (en) 2017-09-13 2017-09-13 A kind of low temperature rechargeable lithium battery group

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721172206.8U CN207353428U (en) 2017-09-13 2017-09-13 A kind of low temperature rechargeable lithium battery group

Publications (1)

Publication Number Publication Date
CN207353428U true CN207353428U (en) 2018-05-11

Family

ID=62409851

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721172206.8U Expired - Fee Related CN207353428U (en) 2017-09-13 2017-09-13 A kind of low temperature rechargeable lithium battery group

Country Status (1)

Country Link
CN (1) CN207353428U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180511

Termination date: 20190913