CN212434746U - Carbon nanotube lithium battery double cell group device for car - Google Patents
Carbon nanotube lithium battery double cell group device for car Download PDFInfo
- Publication number
- CN212434746U CN212434746U CN202021934901.5U CN202021934901U CN212434746U CN 212434746 U CN212434746 U CN 212434746U CN 202021934901 U CN202021934901 U CN 202021934901U CN 212434746 U CN212434746 U CN 212434746U
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- lithium battery
- pole piece
- negative
- positive
- double
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 150
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 111
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 19
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 19
- 238000009421 internal insulation Methods 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 2
- 238000005187 foaming Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 10
- 238000009434 installation Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000006258 conductive agent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002937 thermal insulation foam Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
A carbon nanotube lithium battery double-battery pack device for an automobile is characterized in that two lithium batteries are arranged in parallel in a storage battery shell, the two lithium batteries are respectively arranged as a first lithium battery and a second lithium battery, a positive pole piece connecting plate is arranged between the upper ends of a first positive pole piece and a second positive pole piece, a negative pole piece connecting plate is arranged between the upper ends of a first negative pole piece and a second negative pole piece, and two ends of the pole piece connecting plate are symmetrically arranged into a pair of connecting and pulling sockets; the upper opening of the storage battery shell is set to be two terminal holes reserved at the upper end of the upper cover body of the double-lithium battery corresponding to the second positive plate and the second negative plate respectively, and two terminals are arranged at the upper ends of the positive external terminal and the negative external terminal in a branching mode. Has the advantages that: the utility model discloses a carbon nanotube lithium cell for car is the bi-cell group device, and the maintenance cycle that has lengthened has reduced by a wide margin the multiunit and has assembled the even contact point of pulling of lithium cell, strengthens the availability factor of car lithium cell, improves the life of car lithium cell.
Description
Technical Field
The utility model relates to a device of carbon nanotube lithium cell for the car, especially a carbon nanotube lithium cell double battery group device for car.
Background
At present, a carbon nanotube is a tubular nano-scale graphite crystal, which is a seamless nano-scale tubular structure formed by winding a single-layer or multi-layer graphene layer around a central shaft at a certain spiral angle, and is a novel conductive agent material. The carbon nanotube structure can ensure that the lithium battery keeps good electronic and ionic conduction functions in the circulation process, thereby greatly prolonging the cycle life of the lithium battery. Most of power lithium batteries for vehicles adopt a power supply formed by welding and connecting a plurality of lithium batteries in series, wherein the plurality of lithium batteries are respectively connected with the anode and the cathode of the lithium battery in series by connecting plates; the assembly process is complicated, so that the welding spots of the lithium battery power supply are more, the contact surfaces with more welding spots are easy to be inconsistent or the welding points generate heat, and even the charging and discharging of a plurality of lithium batteries in the power supply are asynchronous; when the lithium battery is used, once a lithium battery in a power supply formed by connecting a plurality of lithium batteries in series is in poor contact with the connecting plate, the lithium battery is used for a long time for one time, and is charged before electric energy is exhausted, and when the charging is insufficient, the electric quantity rushed into the lithium battery in the poor contact with the connecting plate is less; the reuse time is long, the electric energy of one lithium battery with less charged electric quantity is quickly exhausted, and once the electric energy of one lithium battery is exhausted in the power supply, the electric energy of other lithium batteries is fatigued and not durable; if the maintenance is not carried out in time, the power supply of the lithium battery is damaged; in view of the above, a carbon nanotube lithium battery dual battery device for an automobile is proposed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that most of power lithium batteries for vehicles adopt a power supply formed by welding and connecting a plurality of lithium batteries in series, the assembly process is complicated, the welding spots of the lithium battery power supply are more, the contact surfaces with more welding spots are easy to be inconsistent or the welding spots generate heat, and even the charging and discharging of the plurality of lithium batteries in the power supply are asynchronous; in the using process of the lithium batteries, once the electric energy of one lithium battery is exhausted in a power supply, the electric energy of other lithium batteries is fatigued and not durable; if the maintenance is not carried out in time, the power supply of the lithium battery is damaged; the carbon nano tube lithium battery double-battery pack device for the automobile is provided through reasonable design; the carbon nanotube lithium battery for the automobile is a double-battery pack device, and power supplies are configured for different automobile types through the parallel connection of multiple groups of double-battery pack devices; the double battery pack is formed by assembling two carbon nanotube lithium batteries into a rectangular body, the anodes and the cathodes of the two carbon nanotube lithium batteries in the rectangular body are connected in series into a pair of anode external terminal and a pair of cathode external terminal through pole pieces respectively, the double battery pack is formed into a pair of anode external terminal and a pair of cathode external terminal, multiple groups of the double battery packs can be assembled to provide automobile power for a larger power supply, the number of connected contact points of the multiple groups of the assembled lithium batteries is greatly reduced, processes, welding spots and heating of the automobile lithium batteries can be reduced or avoided, charging and discharging of multiple lithium batteries in the power supply are reduced, the overhaul period is prolonged, the service efficiency of the automobile lithium batteries is enhanced, and the service life of the automobile lithium batteries is prolonged.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme, a carbon nanotube lithium cell double battery group device for car is by: the battery comprises a first lithium battery, a second lithium battery, a storage battery shell, a shell internal insulation layer, a first positive plate, a first negative plate, a second positive plate, a second negative plate, a positive external terminal, a negative external terminal, a double-lithium battery internal insulation cover body, a filler cavity, a double-lithium battery upper cover body, a glue injection hole, a terminal insulation sleeve, a positive socket, a negative socket, a pole piece connecting plate and a connecting and pulling socket; the storage battery shell is provided with a rectangular cavity, two lithium batteries are arranged in parallel in the storage battery shell and are respectively provided with a first lithium battery and a second lithium battery, an inner shell insulating layer is arranged between the first lithium battery and the second lithium battery, and an inner shell insulating layer is arranged between the inner side of the storage battery shell and the two lithium batteries; a first positive plate and a first negative plate are respectively arranged above the first lithium battery, and a second positive plate and a second negative plate are respectively arranged above the second lithium battery; a positive pole piece connecting plate is arranged between the upper ends of the first positive pole piece and the second positive pole piece, a negative pole piece connecting plate is arranged between the upper ends of the first negative pole piece and the second negative pole piece, and a pair of connecting plate sockets are symmetrically arranged at two ends of the pole piece connecting plate;
the upper ends of the two lithium batteries are provided with a double-lithium battery internal insulation cover body, the edge of the periphery of the upper surface of the double-lithium battery internal insulation cover body is provided with a mouth edge, two pole piece holes are reserved on the double-lithium battery internal insulation cover body respectively corresponding to a second positive pole piece and a second negative pole piece, and the second positive pole piece and the second negative pole piece are respectively arranged in the two pole piece holes; a glue injection hole is reserved on the inner insulating cover body of the double-lithium battery, a cavity between the inner insulating cover body of the double-lithium battery and the upper ends of the two lithium batteries is a filler cavity, and foam-shaped insulating foam is arranged in the filler cavity;
an upper opening of the storage battery shell is set as an upper cover body of the double-lithium battery, two wire column holes are reserved on the upper cover body of the double-lithium battery respectively corresponding to the upper ends of the second positive plate and the second negative plate, a positive external wire column and a negative external wire column are respectively arranged in the two wire column holes, and a binding column insulating sleeve is arranged between each of the two wire column holes and the positive external wire column and between each of the two wire column holes and the negative external wire column; the upper ends of the second positive plate and the second negative plate are respectively arranged to be a positive socket and a negative socket, the lower ends of the positive external wiring column and the negative external wiring column are respectively arranged in the positive socket and the negative socket, the upper ends of the positive external wiring column and the negative external wiring column are respectively provided with two wiring ends for branching, and the two wiring ends are respectively arranged to be transverse and vertical wiring ends.
Installation process: when the double-lithium battery is assembled, the inner sides of the bottom, the front, the rear, the left and the right surfaces of the storage battery shell are respectively provided with a shell inner insulating layer to form a battery cavity, and the upper end of the battery cavity and the inner side of the storage battery shell are reserved with mounting openings of inner insulating cover bodies; an opening is reserved at the upper end of the battery cavity; the first lithium battery and the second lithium battery are manually and respectively arranged in the battery cavity, the first negative pole piece and the second negative pole piece of the first lithium battery and the second lithium battery are respectively arranged in the right side in the forward direction, an insulating gap is reserved between the first lithium battery and the second lithium battery, and the filling of the double lithium batteries is completed after the shell inner insulating layer is arranged in the gap.
After the double-lithium battery is filled, soldering is carried out after a positive pole piece connecting plate is manually installed between a first positive pole piece and a second positive pole piece of the first lithium battery and a second lithium battery, and soldering is carried out after a negative pole piece connecting plate is manually installed between a first negative pole piece and a second negative pole piece;
after the pole piece connecting plates of the anode and the cathode are installed, the upper end of the battery cavity and the installation opening of the inner insulation cover body on the inner side of the storage battery shell are internally provided with the double-lithium battery inner insulation cover body, after the double-lithium battery inner insulation cover body is installed in the installation opening, glue is injected into the filler cavity through a manually operated polyurethane foaming glue corresponding to a glue injection hole on the double-lithium battery inner insulation cover body, and after the glue injection is completed, the double-lithium battery upper cover body is installed on the opening edge above the double-lithium battery inner insulation cover body; before the upper cover body of the double-lithium battery is installed, the lower ends of the positive external wiring column and the negative external wiring column respectively pass through the sleeved installation wiring column insulating sleeves, the positive external wiring column and the negative external wiring column are respectively extruded downwards corresponding to the two wiring column holes through manual operation, and the lower ends of the positive external wiring column and the negative external wiring column respectively enter the two wiring column holes to complete the installation of the wiring columns;
after the positive external terminal and the negative external terminal are installed, the upper cover body of the double lithium battery is manually operated, the lower ends of the positive external terminal and the negative external terminal respectively correspond to the positive socket and the negative socket at the upper ends of the second positive plate and the second negative plate, and then the upper cover body of the double lithium battery is manually pressed downwards, so that the lower ends of the positive external terminal and the negative external terminal are respectively inserted into the positive socket and the negative socket at the upper ends of the second positive plate and the second negative plate, and then the installation of the double lithium battery combination is completed; the lower part of the double-lithium battery inner insulation cover body is fixed with the storage battery shell through self-tapping, and the upper part of the double-lithium battery inner insulation cover body is fixed with the double-lithium battery upper cover body through self-tapping.
Has the advantages that: the carbon nanotube lithium battery for the automobile is a double-battery pack device, and power supplies are configured for different automobile types through the parallel connection of multiple groups of double-battery pack devices; the double battery pack is formed by assembling two carbon nanotube lithium batteries into a rectangular body, the anodes and the cathodes of the two carbon nanotube lithium batteries in the rectangular body are connected in series into a pair of anode external terminal and a pair of cathode external terminal through pole pieces respectively, the double battery pack is formed into a pair of anode external terminal and a pair of cathode external terminal, multiple groups of the double battery packs can be assembled to provide automobile power for a larger power supply, the number of connected contact points of the multiple groups of the assembled lithium batteries is greatly reduced, processes, welding spots and heating of the automobile lithium batteries can be reduced or avoided, charging and discharging of multiple lithium batteries in the power supply are reduced, the overhaul period is prolonged, the service efficiency of the automobile lithium batteries is enhanced, and the service life of the automobile lithium batteries is prolonged.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of the assembly structure;
FIG. 2 is a schematic side view of the structure of FIG. 1;
fig. 3 is a structural view illustrating an installation state of an upper cover of the dual lithium battery of fig. 2;
FIG. 4 is a schematic view of the pole piece connecting plate structure of FIG. 1;
FIG. 5 is a schematic top view of the structure of FIG. 4;
in fig. 1, 2, 3, 4, 5: the battery comprises a first lithium battery 1, a second lithium battery 2, a storage battery shell 3, a shell inner insulating layer 4, a first positive plate 5, a first negative plate 6, a second positive plate 7, a second negative plate 8, a positive external terminal 9, a negative external terminal 10, a double-lithium battery inner insulating cover body 11, a filler cavity 12, a double-lithium battery upper cover body 13, a glue injection hole 14, a terminal insulating sleeve 15, a positive socket 16, a negative socket 17, a pole piece connecting plate 18 and a connecting socket 19.
Detailed Description
The present invention will be described in further detail with reference to the following detailed description and accompanying drawings:
the storage battery shell 3 is arranged into a rectangular cavity, two lithium batteries are arranged in the storage battery shell 3 in parallel, the two lithium batteries are respectively arranged into a first lithium battery 1 and a second lithium battery 2, a shell inner insulating layer 4 is arranged between the first lithium battery 1 and the second lithium battery 2, and a shell inner insulating layer 4 is arranged between the inner side of the storage battery shell 3 and the two lithium batteries; a first positive plate 5 and a first negative plate 6 are respectively arranged above the first lithium battery 1, and a second positive plate 7 and a second negative plate 8 are respectively arranged above the second lithium battery 2; a positive pole piece connecting plate 18 is arranged between the upper ends of the first positive pole piece 5 and the second positive pole piece 7, a negative pole piece connecting plate 18 is arranged between the upper ends of the first negative pole piece 6 and the second negative pole piece 8, and two ends of the pole piece connecting plate 18 are symmetrically provided with a pair of connecting plate sockets 19;
the upper ends of the two lithium batteries are provided with a double-lithium battery internal insulation cover body 11, the edge of the periphery of the upper surface of the double-lithium battery internal insulation cover body 11 is provided with a mouth edge, two pole piece holes are reserved on the double-lithium battery internal insulation cover body 11 corresponding to the second positive pole piece 7 and the second negative pole piece 8 respectively, and the second positive pole piece 7 and the second negative pole piece 8 are arranged in the two pole piece holes respectively; a glue injection hole 14 is reserved on the double-lithium battery inner insulation cover body 11, a cavity between the double-lithium battery inner insulation cover body 11 and the upper ends of the two lithium batteries is a filler cavity 12, and foam-shaped insulation foam is arranged in the filler cavity 12;
an upper opening of the storage battery shell 3 is provided with a double-lithium battery upper cover body 13, two terminal holes are reserved on the double-lithium battery upper cover body 13 corresponding to the upper ends of the second positive plate 7 and the second negative plate 8 respectively, a positive external terminal 9 and a negative external terminal 10 are arranged in the two terminal holes respectively, and terminal insulating sleeves 15 are arranged between the two terminal holes and the positive external terminal 9 and between the two terminal holes and the negative external terminal 10 respectively; the upper ends of the second positive plate 7 and the second negative plate 8 are respectively arranged to be an anode socket 16 and a cathode socket 17, the lower ends of the anode external wiring column 9 and the cathode external wiring column 10 are respectively arranged in the anode socket 16 and the cathode socket 17, the upper ends of the anode external wiring column 9 and the cathode external wiring column 10 are respectively provided with two wiring ends for branching, and the two wiring ends are respectively arranged to be horizontal and vertical wiring ends.
Claims (3)
1. A carbon nanotube lithium battery double-battery pack device for an automobile is composed of: the battery comprises a first lithium battery (1), a second lithium battery (2), a storage battery shell (3), a shell inner insulating layer (4), a first positive plate (5), a first negative plate (6), a second positive plate (7), a second negative plate (8), a positive external terminal (9), a negative external terminal (10), a double-lithium battery inner insulating cover body (11), a filler cavity (12), a double-lithium battery upper cover body (13), a glue injection hole (14), a terminal insulating sleeve (15), a positive socket (16), a negative socket (17), a pole piece connecting plate (18) and a connecting plate socket (19); the method is characterized in that: the storage battery shell (3) is arranged to be a rectangular cavity, two lithium batteries are arranged in the storage battery shell (3) in parallel, the two lithium batteries are respectively arranged to be a first lithium battery (1) and a second lithium battery (2), a shell inner insulating layer (4) is arranged between the first lithium battery (1) and the second lithium battery (2), and a shell inner insulating layer (4) is arranged between the inner side of the storage battery shell (3) and the two lithium batteries; a first positive plate (5) and a first negative plate (6) are respectively arranged above the first lithium battery (1), and a second positive plate (7) and a second negative plate (8) are respectively arranged above the second lithium battery (2); a positive pole piece connecting plate (18) is arranged between the upper ends of the first positive pole piece (5) and the second positive pole piece (7), a negative pole piece connecting plate (18) is arranged between the upper ends of the first negative pole piece (6) and the second negative pole piece (8), and a pair of connecting plate sockets (19) are symmetrically arranged at two ends of the pole piece connecting plate (18).
2. The carbon nanotube lithium battery double cell pack device for automobile according to claim 1, wherein: the upper ends of the two lithium batteries are provided with a double-lithium battery internal insulation cover body (11), the edge of the periphery of the upper surface of the double-lithium battery internal insulation cover body (11) is provided with a mouth edge, two pole piece holes are reserved on the double-lithium battery internal insulation cover body (11) corresponding to a second positive pole piece (7) and a second negative pole piece (8) respectively, and the second positive pole piece (7) and the second negative pole piece (8) are arranged in the two pole piece holes respectively; a glue injection hole (14) is reserved on an insulating cover body (11) in the double-lithium battery, a filler cavity (12) is arranged between the insulating cover body (11) in the double-lithium battery and the upper ends of the two lithium batteries, and insulating foam in a foaming shape is arranged in the filler cavity (12).
3. The carbon nanotube lithium battery double cell pack device for automobile according to claim 1, wherein: an upper opening of the storage battery shell (3) is provided with a double-lithium battery upper cover body (13), two terminal holes are reserved on the double-lithium battery upper cover body (13) corresponding to the upper ends of the second positive plate (7) and the second negative plate (8) respectively, a positive external terminal (9) and a negative external terminal (10) are arranged in the two terminal holes respectively, and terminal insulating sleeves (15) are arranged between the two terminal holes and the positive external terminal (9) and the negative external terminal (10) respectively; the upper ends of the second positive plate (7) and the second negative plate (8) are respectively arranged to be a positive socket (16) and a negative socket (17), the lower ends of the positive external wiring column (9) and the negative external wiring column (10) are respectively arranged in the positive socket (16) and the negative socket (17), two wiring ends are arranged at the upper ends of the positive external wiring column (9) and the negative external wiring column (10) for branching, and the two wiring ends are respectively arranged to be transverse and vertical wiring ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934901.5U CN212434746U (en) | 2020-09-07 | 2020-09-07 | Carbon nanotube lithium battery double cell group device for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021934901.5U CN212434746U (en) | 2020-09-07 | 2020-09-07 | Carbon nanotube lithium battery double cell group device for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212434746U true CN212434746U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021934901.5U Expired - Fee Related CN212434746U (en) | 2020-09-07 | 2020-09-07 | Carbon nanotube lithium battery double cell group device for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212434746U (en) |
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2020
- 2020-09-07 CN CN202021934901.5U patent/CN212434746U/en not_active Expired - Fee Related
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| 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: 20210129 |