CN204243103U - A kind of battery structure and include the electric motor car of battery structure - Google Patents
A kind of battery structure and include the electric motor car of battery structure Download PDFInfo
- Publication number
- CN204243103U CN204243103U CN201420464488.9U CN201420464488U CN204243103U CN 204243103 U CN204243103 U CN 204243103U CN 201420464488 U CN201420464488 U CN 201420464488U CN 204243103 U CN204243103 U CN 204243103U
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- Prior art keywords
- terminal pad
- unit cell
- battery unit
- discharge port
- battery
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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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- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of battery structure, aimed to provide one can effectively solve case head electrical connection wire too much, connect inconvenience, can greatly reduce the problems such as intersection, wearing and tearing, short circuit, the battery structure of wide adaptability.It comprises some battery unit cell, battery unit cell comprises shell, shell is provided with charge port, discharge port, pcb board, multiple power brick is provided with in shell, pcb board is provided with charge port positive terminal pad, charge port negative terminal pad, discharge port positive terminal pad, discharge port negative terminal pad, power brick positive terminal pad, power brick negative terminal pad, the welding of pcb board each power brick, the both positive and negative polarity pin correspondence of discharge port to snap in the draw-in groove in discharge port positive terminal pad, discharge port negative terminal pad and is welded and fixed mutually.The beneficial effects of the utility model are: utilize pcb board, pad replaces multiple conducting wires jointly, the electrical connection of battery housing box head is operated and becomes simple; Intensity can be ensured and connect effect; Have radiating effect and significantly promote.The utility model additionally provides a kind of electric motor car including battery structure.
Description
Technical field
The utility model belongs to battery of electric vehicle technical field, particularly relates to a kind of battery structure and includes the electric motor car of battery structure.
Background technology
Existing battery of electric vehicle market is day by day ripe, each manufacturer scale also expanding day, and the application of the especially battery of the secondary cell in electric motor car is very extensive.But in production, life, often have multiple different demand for battery, now, the change in voltage of battery, electricity adaptability just seem very important.Moreover, the general all wires of case head electrical connection in current battery housing connect, this connected mode is operationally easily intersected between more, the wire of more complicated, operation, install after may there is the phenomenons such as card line, in battery pack use procedure, easily there is the problems such as wire dermal abrasion, easily cause short circuit, cause danger.
Utility model content
The utility model is to overcome the deficiencies in the prior art, provide a kind of rational in infrastructure, can effectively solve case head electrical connection wire too much, connect inconvenience, and can greatly reduce the problems such as intersection, wearing and tearing, short circuit, and adaptability is wider, can combine according to different demand, meet different electricity, voltage request battery structure and include the electric motor car of battery structure.
To achieve these goals, the utility model is by the following technical solutions:
A kind of battery structure, comprise some battery unit cell, described battery unit cell comprises shell, and the shell of the battery unit cell of top is provided with the fixing lock for being connected with electric motor car, and described shell is provided with charge port, discharge port, is provided with the pcb board of band printed circuit in described shell, multiple power brick, described pcb board is provided with charge port positive terminal pad, charge port negative terminal pad, discharge port positive terminal pad, discharge port negative terminal pad, power brick positive terminal pad, power brick negative terminal pad, described charge port positive terminal pad, charge port negative terminal pad is corresponding with the both positive and negative polarity pin of charge port welds, and described pcb board is by power brick positive terminal pad, power brick negative terminal pad is welded with each power brick, described charge port positive terminal pad, charge port negative terminal pad is divided and is just being in pcb board same position, reverse side, described discharge port positive terminal pad, discharge port negative terminal pad is in the same face of pcb board, described discharge port positive terminal pad, discharge port negative terminal pad to be all embedded on pcb board formation one draw-in groove and local caves inward, and the both positive and negative polarity pin of discharge port respectively correspondence snaps in discharge port positive terminal pad, be welded and fixed mutually in draw-in groove in discharge port negative terminal pad, a battery unit cell is electrically connected with another or several battery unit cell.
As preferably, in described shell is provided with, connect the interface that is electrically connected, in described, connect be electrically connected interface and charge port, discharge port place lines in parallel, connect wire between described battery unit cell and all directly draw from the interior interface that is electrically connected that connects.Connect the connection that the interface that is electrically connected carries out between battery unit cell in can utilizing, avoid circuit chaotic, improve and connect convenience and effect.
As preferably, a battery unit cell is connected by link with between another battery unit cell, described link comprises pipe frame, on described pipe frame, two to the lock pin be slidably connected with pipe frame, point-blank, the two couples lock pin being subordinate to a link is towards the opposite, and lock pin is provided with clinching at the glide direction place of a pair lock pin, described shell is provided with two armful grooves for coordinating with lock pin, and described embracing in groove is provided with the catching groove that can coordinate fastening with clinching.Utilize link can connect battery unit cell, during connection, the press-in of lock pin is embraced in groove, clinching, catching groove is mutually clamped, just can complete fixing each battery unit cell, and, lock pin can slide, and therefore can adapt to the battery container of various sizes, conformability is good, wide adaptability, bonding strength is also guaranteed.
As preferably, described pipe frame is an annulus line closed, cooling fluid is full of in described pipe frame, heat transfer device is provided with bottom described battery unit cell, described heat transfer device comprises the multiple heat radiation plates inserted in battery unit cell, and the heat-radiating substrate to be affixed with pipe frame, described pipe frame is provided with hot converter, and described hot converter comprises the heat radiation contact plate that is affixed with pipe frame and ventilation fence outwardly.
As preferably, be provided with the water pump for driving liquid circulation to flow in described pipe frame, the power source of described water pump is from battery pack, and described shell is provided with the heat dissipation switch opened and closed for controlling water pump.Here water pump only needs very little power, and object allows cooling fluid flow in pipe frame.The cooling fluid of flowing, can absorb the heat from heat-radiating substrate and other places fast, driven, passed to heat radiation contact plate, ventilation fence, the quick flowing of extraneous air when recycling electric motor car runs, take away these heats, allow the cooling fluid after lowering the temperature continue circulation and go back, fast endothermic, form good heat-radiation loop, fully ensure radiating effect.
As preferably, form a heat conduction card chamber between adjacent heat radiation plate, described battery pack is connected and composed by multiple soft pack cell, and all some snaps in heat conduction card chamber each soft pack cell.Utilize heat conduction card chamber to assist the fixing of soft pack cell, allow the utility model internal structure when moving and shake still can ensure firmly, and utilize the contact of heat radiation plate, directly the heat that main heating source produces is conducted, further improving heat radiation efficiency.
As preferably; the described pipe frame side of being ring-type; described pipe frame is provided with protection box; connect the interface that is electrically connected on battery unit cell and be in himself sidepiece; all battery unit cell are arranged in order with the form of bottom surface to end face; connecing in adjacent two battery unit cell is electrically connected to pass through between interface in connect wire and be connected; all have between adjacent two battery unit cell and only have one to protect box, described protection box by with on two battery unit cell himself be connected in connect the interface and being connected in these two of being electrically connected and connect and connect wire in the interface that is electrically connected and cover completely.Junction between battery unit cell; due to factors such as electric current collect; heat production is relative to much higher on other wire; therefore temperature is also very high, for design protection box herein, first can carry out insulation blocking; secondly; utilize protection box to be directly connected, can to lead away fast the characteristic of internal heat with pipe frame, ensure that the accumulated heat of battery unit cell linkage section can not be too much, extend useful life of the present utility model.And protect between box and pipe frame, battery unit cell also can dismounting, person easy to use as required selectivity uses.
As preferably, in described protection box, be provided with some fuses, in each wire loop of safety box, be all connected in series a fuse.Carry out work protection by fuse to battery, at ordinary times, fuse needs to be in the not too high environment of temperature, therefore utilizes the heat dissipation characteristics of protection box, is arranged in protection box most suitable, and can places outside destroy.When electric current moment is excessive, blown fuse, can protect at least one whole battery unit cell, avoid battery pack large area to scrap.
A kind of electric motor car, comprises foregoing a kind of battery structure in the technical program.
The beneficial effects of the utility model are: utilize pcb board, multiple pad replaces complicated multiple conducting wires jointly, battery housing box head electrical connection operation in production is made to become very simple, and utilize pcb board with the feature of certain rigidity, play the auxiliary effect fixed and strengthen inner overall structure stability; There is link structure, can effectively fix each battery unit cell, ensure intensity and connect effect, there is the cooling fluid of circulation, coordinate each radiator structure, effectively can carry out quick heat radiating to the main accumulated heat position in shell; Radiator structure and syndeton are relied on mutually interrelated, good integrity, can reduce extra parts and have obvious lifting to radiating effect; Protection box both can to outer lead, be exposed in connect the interface protection that is electrically connected, connection battery unit cell can also be assisted, improve bonding strength further, and coordinate fuse to protect single battery cell cube, prevent the damage of globality.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the front schematic view of the utility model pcb board;
Fig. 3 is the schematic rear view of the utility model pcb board;
Fig. 4 is the structural representation of the utility model embodiment 2;
Fig. 5 is the structural representation of the utility model embodiment 2;
Fig. 6 is structural representation when removing safety box in the utility model embodiment 2;
Fig. 7 is the structural representation at pipe frame place in the utility model embodiment 2;
Fig. 8 is the structural representation of heat transfer device in the utility model embodiment 2;
Fig. 9 is the structural representation at link place in the utility model embodiment 2.
In figure: battery unit cell 1, pcb board 11, charge port positive terminal pad 111, charge port negative terminal pad 112, discharge port positive terminal pad 113, discharge port negative terminal pad 114, power brick positive terminal pad 115, power brick negative terminal pad 116, inside connect the interface 12 that is electrically connected, heat transfer device 13, heat radiation plate 131, heat-radiating substrate 132, heat conduction card chamber 133, shell 2, fixing lock 21, charge port 22, discharge port 23, pipe frame 3, hot converter 31, heat radiation contact plate 311, ventilation fence 312, water pump 32, lock pin 4, clinching 41, protection box 5.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
Embodiment 1: as Fig. 1, Fig. 2, in embodiment shown in Fig. 3, a kind of battery structure, comprise some battery unit cell 1, described battery unit cell 1 comprises shell 2, described shell 2 comprises left drain pan, right drain pan, BMS is provided with in described shell 2, battery pack, pcb board 11, all cell polar ears in battery pack all weld with pcb board 11, described pcb board 11 is electrically connected with BMS, cover on described and be provided with external discharge and recharge mouth 23 in parallel, inside connect the interface 12 that is electrically connected, described external discharge and recharge mouth 23, inside connect the interface 12 that is electrically connected all to be connected with battery pack by both positive and negative polarity wire, described right drain pan is provided with a line outlet, described both positive and negative polarity wire leads to shell 2 by line outlet in shell 2, described line outlet is provided with the rubber stopper with two holes, both positive and negative polarity wire is drawn respectively from two of rubber stopper holes, connect on a battery unit cell 1 be electrically connected interface 12 with on another or several battery unit cell 1 in connect the interface 12 that is electrically connected and be electrically connected.Described shell 2 has two places inwardly shrink formation two and dodges protection portion, external discharge and recharge mouth 23, in connect the interface 12 that is electrically connected and be in one respectively and dodge in protection portion.
Utilize pcb board 11, multiple pad replaces complicated multiple conducting wires jointly, battery housing box head electrical connection operation in production is made to become very simple, and utilize pcb board 11 with the feature of certain rigidity, play the auxiliary effect fixed and strengthen inner overall structure stability, avoid the problem such as circuit wearing and tearing, wires cross winding, easily short circuit simultaneously, and when there being the demand of different voltage or charge capacity, the number of battery unit cell 1 can be increased and decreased to reach requirement.Can be connected by wire or other conductive structure between battery unit cell 1, inside connecing the interface 12 that is electrically connected as connecting portion, can improve the convenience connected.
Embodiment 2: the basic structure of the present embodiment and execution mode are substantially with embodiment 1, its difference is, as shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, the interface 12 that is electrically connected is connect in described shell 2 is provided with, connect be electrically connected interface 12 and charge port 22, discharge port 23 place lines in parallel in described, connect wire between described battery unit cell 1 and all directly draw from the interior interface 12 that is electrically connected that connects.Connect the connection that the interface 12 that is electrically connected carries out between battery unit cell 1 in can utilizing, avoid circuit chaotic, improve and connect convenience and effect.A battery unit cell 1 is connected by link with between another battery unit cell 1, described link comprises pipe frame 3, on described pipe frame 3, two to the lock pin 4 be slidably connected with pipe frame 3, the glide direction place of a pair lock pin 4 point-blank, the two couples lock pin 4 being subordinate to a link is towards the opposite, lock pin 4 is provided with clinching 41, and described shell 2 is provided with two armful grooves for coordinating with lock pin 4, and described embracing in groove is provided with the catching groove that can coordinate fastening with clinching 41.Utilize link can connect battery unit cell 1, during connection, lock pin 4 is pressed into be embraced in groove, clinching 41, catching groove is mutually clamped, just can complete fixing each battery unit cell 1, and, lock pin 4 can slide, and therefore can adapt to the battery container of various sizes, conformability is good, wide adaptability, bonding strength is also guaranteed.Described pipe frame 3 is an annulus line closed, cooling fluid is full of in described pipe frame 3, heat transfer device 13 is provided with bottom described battery unit cell 1, described heat transfer device 13 comprises the multiple heat radiation plates 131 inserted in battery unit cell 1, and the heat-radiating substrate 132 to be affixed with pipe frame 3, described pipe frame 3 is provided with hot converter 31, and described hot converter 31 comprises the heat radiation contact plate 311 that is affixed with pipe frame 3 and ventilation fence 312 outwardly.Be provided with the water pump 32 for driving liquid circulation to flow in described pipe frame 3, the power source of described water pump 32 is from battery pack, and described shell 2 is provided with the heat dissipation switch opened and closed for controlling water pump 32.Here 32, water pump needs very little power, and object allows cooling fluid flow in pipe frame 3.The cooling fluid of flowing, can absorb the heat from heat-radiating substrate 132 and other places fast, driven, passed to heat radiation contact plate 311, ventilation fence 312, the quick flowing of extraneous air when recycling electric motor car runs, take away these heats, allow the cooling fluid after lowering the temperature continue circulation and go back, fast endothermic, form good heat-radiation loop, fully ensure radiating effect.Form a heat conduction card chamber 133 between adjacent heat radiation plate 131, described battery pack is connected and composed by multiple soft pack cell, and all some snaps in heat conduction card chamber 133 each soft pack cell.Heat conduction card chamber 133 is utilized to assist the fixing of soft pack cell, allow the utility model internal structure when moving and shake still can ensure firmly, and utilize the contact of heat radiation plate 131, directly the heat that main heating source produces is conducted, further improving heat radiation efficiency.Described pipe frame 3 is in square ring-type, described pipe frame 3 is provided with protection box 5, connect the interface 12 that is electrically connected on battery unit cell 1 and be in himself sidepiece, all battery unit cell 1 are arranged in order with the form of bottom surface to end face, connecing in adjacent two battery unit cell 1 is electrically connected to pass through between interface 12 in connect wire and be connected, all have between adjacent two battery unit cell 1 and only have one to protect box 5, described protection box 5 connects the interface 12 that is electrically connected on be connected with himself two battery unit cell 1, and connect in these two to connect and connect wire in the interface 12 that is electrically connected and cover completely.Junction between battery unit cell 1; due to factors such as electric current collect; heat production is relative to much higher on other wire; therefore temperature is also very high, for design protection box 5 herein, first can carry out insulation blocking; secondly; utilize protection box 5 to be directly connected, can to lead away fast the characteristic of internal heat with pipe frame 3, ensure that the accumulated heat of battery unit cell 1 linkage section can not be too much, extend useful life of the present utility model.Be provided with some fuses in described protection box 5, in each wire loop of safety box, be all connected in series a fuse.Carry out work protection by fuse to battery, at ordinary times, fuse needs to be in the not too high environment of temperature, therefore utilizes the heat dissipation characteristics of protection box 5, is arranged in protection box 5 most suitable, and can places outside destroy.When electric current moment is excessive, blown fuse, can protect at least one whole battery unit cell 1, avoid battery pack large area to scrap.
A kind of electric motor car, comprises foregoing a kind of battery structure in the present embodiment.
Claims (9)
1. a battery structure, it is characterized in that, comprise some battery unit cell (1), described battery unit cell (1) comprises shell (2), the shell (2) of the battery unit cell (1) of top is provided with the fixing lock (21) for being connected with electric motor car, described shell (2) is provided with charge port (22), discharge port (23), the pcb board (11) of band printed circuit is provided with in described shell (2), multiple power brick, described pcb board (11) is provided with charge port positive terminal pad (111), charge port negative terminal pad (112), discharge port positive terminal pad (113), discharge port negative terminal pad (114), power brick positive terminal pad (115), power brick negative terminal pad (116), described charge port positive terminal pad (111), charge port negative terminal pad (112) is corresponding with the both positive and negative polarity pin of charge port (22) welds, described pcb board (11) is by power brick positive terminal pad (115), power brick negative terminal pad (116) is welded with each power brick, described charge port positive terminal pad (111), charge port negative terminal pad (112) point is just being in pcb board (11) same position, reverse side, described discharge port positive terminal pad (113), discharge port negative terminal pad (114) is in the same face of pcb board (11), described discharge port positive terminal pad (113), discharge port negative terminal pad (114) is all embedded in pcb board (11) above formation one draw-in groove and local caves inward, the both positive and negative polarity pin of discharge port (23) respectively correspondence snaps in discharge port positive terminal pad (113), be welded and fixed mutually in draw-in groove in discharge port negative terminal pad (114), a battery unit cell (1) is electrically connected with another or several battery unit cell (1).
2. a kind of battery structure according to claim 1, it is characterized in that, the interface that is electrically connected (12) is connect in described shell (2) is provided with, connect the interface that is electrically connected (12) and charge port (22), discharge port (23) place lines in parallel in described, connect wire between described battery unit cell (1) and all directly draw from the interior interface that is electrically connected (12) that connects.
3. a kind of battery structure according to claim 1, it is characterized in that, a battery unit cell (1) is connected by link with between another battery unit cell (1), described link comprises pipe frame (3), described pipe frame (3) upper two is to the lock pin (4) be slidably connected with pipe frame (3), the glide direction place of a pair lock pin (4) point-blank, two couple lock pin (4) being subordinate to a link is towards the opposite, lock pin (4) is provided with clinching (41), described shell (2) is provided with two armful grooves for coordinating with lock pin (4), described embracing in groove is provided with the catching groove that can coordinate fastening with clinching (41).
4. a kind of battery structure according to claim 3, it is characterized in that, described pipe frame (3) is an annulus line closed, cooling fluid is full of in described pipe frame (3), described battery unit cell (1) bottom is provided with heat transfer device (13), described heat transfer device (13) comprises multiple heat radiation plates (131) of inserting in battery unit cell (1), and the heat-radiating substrate (132) to be affixed with pipe frame (3), described pipe frame (3) is provided with hot converter (31), described hot converter (31) comprises the heat radiation contact plate (311) and ventilation fence outwardly (312) that are affixed with pipe frame (3).
5. a kind of battery structure according to claim 3 or 4, it is characterized in that, the water pump (32) for driving liquid circulation to flow is provided with in described pipe frame (3), the power source of described water pump (32) is from battery pack, and described shell (2) is provided with the heat dissipation switch opened and closed for controlling water pump (32).
6. a kind of battery structure according to claim 3, is characterized in that, forms a heat conduction card chamber (133) between adjacent heat radiation plate (131), and all some snaps in a heat conduction card chamber (133) each power brick.
7. a kind of battery structure according to claim 3, it is characterized in that, described pipe frame (3) is in square ring-type, described pipe frame (3) is provided with protection box (5), connect the interface that is electrically connected (12) on battery unit cell (1) and be in himself sidepiece, all battery unit cell (1) are arranged in order with the form of bottom surface to end face, connect in adjacent two battery unit cell (1) in passing through between the interface that is electrically connected (12) and connect wire and be connected, all have between adjacent two battery unit cell (1) and only have one to protect box (5), described protection box (5) connects the interface that is electrically connected (12) on be connected with himself two battery unit cell (1), and connect in these two to connect and connect wire in the interface that is electrically connected (12) and cover completely.
8. a kind of battery structure according to claim 7, is characterized in that, is provided with some fuses in described protection box (5), is all connected in series a fuse in each wire loop of safety box.
9. an electric motor car, is characterized in that, comprise claim 1-8 any one described in a kind of battery structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464488.9U CN204243103U (en) | 2014-08-18 | 2014-08-18 | A kind of battery structure and include the electric motor car of battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464488.9U CN204243103U (en) | 2014-08-18 | 2014-08-18 | A kind of battery structure and include the electric motor car of battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204243103U true CN204243103U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420464488.9U Expired - Fee Related CN204243103U (en) | 2014-08-18 | 2014-08-18 | A kind of battery structure and include the electric motor car of battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204243103U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377324A (en) * | 2014-08-18 | 2015-02-25 | 浙江超威创元实业有限公司 | Electric vehicle battery structure |
| CN107925046A (en) * | 2015-08-31 | 2018-04-17 | 通用电气公司 | Battery management system and electric connector |
-
2014
- 2014-08-18 CN CN201420464488.9U patent/CN204243103U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377324A (en) * | 2014-08-18 | 2015-02-25 | 浙江超威创元实业有限公司 | Electric vehicle battery structure |
| CN104377324B (en) * | 2014-08-18 | 2017-02-15 | 重庆创元新能源科技有限责任公司 | Electric vehicle battery structure and electric vehicle |
| CN107925046A (en) * | 2015-08-31 | 2018-04-17 | 通用电气公司 | Battery management system and electric connector |
| CN107925046B (en) * | 2015-08-31 | 2021-06-01 | 通用电气公司 | Battery management system and power connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20190818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |