CN111942184A - Novel BDU low-voltage interface structure of automobile battery pack - Google Patents
Novel BDU low-voltage interface structure of automobile battery pack Download PDFInfo
- Publication number
- CN111942184A CN111942184A CN202010977792.3A CN202010977792A CN111942184A CN 111942184 A CN111942184 A CN 111942184A CN 202010977792 A CN202010977792 A CN 202010977792A CN 111942184 A CN111942184 A CN 111942184A
- Authority
- CN
- China
- Prior art keywords
- low
- bdu
- pcba
- low pressure
- pressure interface
- 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.)
- Pending
Links
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 claims abstract description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 2
- 238000006073 displacement reaction Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
- H01R12/7011—Locking or fixing a connector to a PCB
- H01R12/707—Soldering or welding
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a novel BDU low-voltage interface structure of an automobile battery pack, which comprises a panel, wherein the panel is connected with a base through a hinge, a high-voltage interface is installed on the panel, the high-voltage interface is electrically connected with a PCBA through a flexible copper bar, the PCBA is fixed on the base, a low-voltage interface is fixed on the PCBA, the low-voltage interface is electrically connected with the PCBA, a low-voltage interface installation opening is formed in the panel, and one end of the low-voltage interface penetrates through the low-voltage interface installation opening. The invention reduces the use of the wire harness, reduces the production cost and the material consumption, and simultaneously reduces the investment of human resources for manufacturing and assembling the wire harness; the low pressure interface is directly welded on PCBA, compares in the pencil connection, can realize battery package BDU and make automation.
Description
Technical Field
The invention relates to the technical field of battery packs, in particular to a novel BDU low-voltage interface structure of an automobile battery pack.
Background
In the BDU, the panel is usually connected with the base by a hinge, the base is arranged on the BDU, and a sealing structure is formed between the panel and the BDU by dispensing. The BDU attachment and sealing requires two vertical orientations (base/panel) and therefore a flexible connection scheme between the panel and base. The high-voltage interface on the panel is usually electrically connected with the base by adopting a flexible copper bar; the low voltage interface typically uses a wiring harness to form the flexible connection. However, the wiring harness connection is adopted, the design is complex, the BDU internal space is occupied, the cost is high, and the automatic manufacturing cannot be realized.
Disclosure of Invention
The invention aims to provide a novel BDU low-voltage interface structure of an automobile battery pack to solve the problems in the background technology. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel car battery package BDU low pressure interface structure, includes the panel, the panel passes through the hinged joint base, install high-pressure interface on the panel, high-pressure interface passes through flexible copper bar electrical connection PCBA, PCBA is fixed in on the base, be fixed with the low pressure interface on the PCBA, low pressure interface electrical connection PCBA, it has low pressure interface installing port to open on the panel, low pressure interface one end is passed low pressure interface installing port.
Preferably, a circle of sealing plate is arranged on the inner side of the low-pressure interface mounting opening, the sealing plate is integrally formed on the inner side face of the panel, a sealing ring is mounted on the low-pressure interface, and the sealing ring and the sealing plate form radial sealing.
Preferably, a BDU internal interface is fixed on the base and electrically connected with the PCBA.
Preferably, the low pressure interface is connected on PCBA to fix on the base through the screw, the screw is equipped with two, is fixed in low pressure interface both sides respectively, the PCBA connection base is passed through to the screw bottom.
The invention has the technical effects and advantages that: the invention reduces the use of the wire harness, reduces the production cost and the material consumption, and simultaneously reduces the investment of human resources for manufacturing and assembling the wire harness; the low pressure interface is directly welded on PCBA, compares in the pencil connection, can realize battery package BDU and make automation.
Drawings
FIG. 1 is a schematic structural view of a panel in a non-tilted state according to the present invention;
FIG. 2 is a schematic structural diagram of the panel in an inclined state according to the present invention.
In the figure: 1-panel, 2-hinge, 3-base, 4-high pressure interface, 5-flexible copper bar, 6-PCBA, 7-low pressure interface, 8-low pressure interface mounting port, 9-sealing plate, 10-sealing ring, 11-BDU internal interface, and 12-screw.
Detailed Description
In the description of the present invention, it should be noted that unless otherwise specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in fig. 1, a novel automobile battery package BDU low pressure interface structure, including panel 1, panel 1 passes through hinge 2 and connects base 3, install high pressure interface 4 on the panel 1, high pressure interface 4 passes through flexible copper bar 5 electrical connection PCBA6, PCBA6 is fixed in on the base 3, be fixed with low pressure interface 7 on the PCBA6, low pressure interface 7 electrical connection PCBA6, it has low pressure interface installing port 8 to open on the panel 1, low pressure interface 7 one end is passed low pressure interface installing port 8.
Example 2
As shown in fig. 1 and 2, a novel automobile battery package BDU low pressure interface structure, including panel 1, panel 1 passes through hinge 2 and connects base 3, install high pressure interface 4 on the panel 1, high pressure interface 4 passes through flexible copper bar 5 electrical connection PCBA6, PCBA6 is fixed in on the base 3, be fixed with low pressure interface 7 on the PCBA6, low pressure interface 7 electrical connection PCBA6, it has low pressure interface mounting opening 8 to open on the panel 1, low pressure interface mounting opening 8 is passed to low pressure interface 7 one end.
Preferably, a circle of sealing plate 9 is arranged inside the low-pressure interface mounting port 8, the sealing plate 9 is integrally formed on the inner side surface of the panel 1, a sealing ring 10 is mounted on the low-pressure interface 7, the sealing ring 10 and the sealing plate 9 form a radial seal, as shown in fig. 1, when the panel 1 is mounted, there is displacement in the X direction, because the low-pressure interface 7 and the panel 1 adopt the radial seal, the X direction can still realize sealing when there is displacement, the position in the XYZ direction is fixed by a screw, the position is controllable, the relative position of the panel 1 and the base 3 is controlled by the hinge 2, and is also controllable, and the small displacement in the X direction can be absorbed by the length of the sealing plate 9 in the X direction, and the process is shown in.
Preferably, a BDU internal interface 11 is fixed on the base 3, and the BDU internal interface 11 is electrically connected with the PCBA 6.
Preferably, the low pressure port 7 is fixed on the PCBA6 by screws 12, two screws 12 are provided and are respectively fixed on two sides of the low pressure port 7, and the bottom of the screws 12 penetrates through the PCBA6 and the connecting base 3, so that the low pressure port 7 keeps a fixed position in three directions of XYZ.
The process flow and the working principle of the invention are as follows: the low-voltage interface 7 in the existing battery pack BDU is fixed on the panel 1, the low-voltage interface 7 is connected with the internal interface 11 through a wire harness, the low-voltage interface 7 is directly fixed on the base 3 through screws 12, as shown in figures 1 and 2, the low-voltage interface 7 is electrically connected with the PCBA6 through welding, the internal interface 11 of the BDU is welded on the PCBA6, and the internal interfaces of the low-voltage interface 7 and the BDU are connected through the PCBA6, so that the use of the wire harness is omitted, and the production cost and the related labor consumption are saved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a novel car battery package BDU low pressure interface structure, includes the panel, its characterized in that: the panel passes through the hinged joint base, install high pressure interface on the panel, high pressure interface passes through flexible copper bar electrical connection PCBA, PCBA is fixed in on the base, be fixed with the low pressure interface on the PCBA, low pressure interface electrical connection PCBA, it has low pressure interface installing port to open on the panel, low pressure interface one end is passed low pressure interface installing port.
2. The novel BDU low-voltage interface structure of the automobile battery pack is characterized in that: the low pressure interface installing port is internally provided with a circle of sealing plate, the sealing plate is integrally formed on the inner side surface of the panel, the low pressure interface is provided with a sealing ring, and the sealing ring and the sealing plate form radial sealing.
3. The novel BDU low-voltage interface structure of the automobile battery pack is characterized in that: the base is fixed with the BDU to the interface, the BDU is to interface electrical connection PCBA.
4. The novel BDU low-voltage interface structure of the automobile battery pack is characterized in that: the low pressure interface connection is on PCBA to on being fixed in the base through the screw, the screw is equipped with two, is fixed in low pressure interface both sides respectively, PCBA connection base is passed to the screw bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010977792.3A CN111942184A (en) | 2020-09-17 | 2020-09-17 | Novel BDU low-voltage interface structure of automobile battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010977792.3A CN111942184A (en) | 2020-09-17 | 2020-09-17 | Novel BDU low-voltage interface structure of automobile battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111942184A true CN111942184A (en) | 2020-11-17 |
Family
ID=73356207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010977792.3A Pending CN111942184A (en) | 2020-09-17 | 2020-09-17 | Novel BDU low-voltage interface structure of automobile battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111942184A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684337A (en) * | 2013-11-26 | 2015-06-03 | 台达电子企业管理（上海）有限公司 | Electronic device and assembling method thereof |
| CN206471638U (en) * | 2017-02-24 | 2017-09-05 | 北京新能源汽车股份有限公司 | Battery cuts off unit BDU device and car |
| CN209409830U (en) * | 2018-12-13 | 2019-09-20 | 北京理工华创电动车技术有限公司 | A kind of electric car power integrated manipulator PCBA pinboard |
| CN209641923U (en) * | 2019-04-30 | 2019-11-15 | 合肥巨一动力系统有限公司 | A kind of direct insertion low pressure plug-in unit for controller |
| CN210576589U (en) * | 2019-10-21 | 2020-05-19 | 苏州绿控传动科技股份有限公司 | Novel motor low-voltage connector |
| CN212332394U (en) * | 2020-09-17 | 2021-01-12 | 上海诺敦汽车零部件有限公司 | Novel BDU low-voltage interface structure of automobile battery pack |
-
2020
- 2020-09-17 CN CN202010977792.3A patent/CN111942184A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684337A (en) * | 2013-11-26 | 2015-06-03 | 台达电子企业管理（上海）有限公司 | Electronic device and assembling method thereof |
| CN206471638U (en) * | 2017-02-24 | 2017-09-05 | 北京新能源汽车股份有限公司 | Battery cuts off unit BDU device and car |
| CN209409830U (en) * | 2018-12-13 | 2019-09-20 | 北京理工华创电动车技术有限公司 | A kind of electric car power integrated manipulator PCBA pinboard |
| CN209641923U (en) * | 2019-04-30 | 2019-11-15 | 合肥巨一动力系统有限公司 | A kind of direct insertion low pressure plug-in unit for controller |
| CN210576589U (en) * | 2019-10-21 | 2020-05-19 | 苏州绿控传动科技股份有限公司 | Novel motor low-voltage connector |
| CN212332394U (en) * | 2020-09-17 | 2021-01-12 | 上海诺敦汽车零部件有限公司 | Novel BDU low-voltage interface structure of automobile battery pack |
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