CN110875447A - 48V opens and stops power battery box for system - Google Patents
48V opens and stops power battery box for system Download PDFInfo
- Publication number
- CN110875447A CN110875447A CN201811014416.3A CN201811014416A CN110875447A CN 110875447 A CN110875447 A CN 110875447A CN 201811014416 A CN201811014416 A CN 201811014416A CN 110875447 A CN110875447 A CN 110875447A
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- battery module
- fixing
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- hole
- battery
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a power battery box for a 48V start-stop system, which comprises a box body, a BMS voltage and current acquisition module 10, an upper heat-conducting silica gel plate 11 and a battery module, wherein the battery module is arranged in the box body, the BMS voltage and current acquisition module is arranged on one side of the battery module, and the upper heat-conducting silica gel plate is arranged at the top of the battery module. According to the invention, the bottom inside the box body is provided with the heat-conducting reinforcing rib structure, and the heat-conducting copper sheet and the heat-conducting silica gel sheet are additionally contacted with the battery module, so that the heat transfer efficiency of the battery module is improved, the use of the heat dissipation fins of the shell is reduced, the regularity of the box body structure is improved, the later maintenance operation is facilitated, and the production and maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of battery boxes, in particular to a power battery box for a 48V start-stop system.
Background
Patent No. 201520536693.6 discloses a weak lithium-mixed battery system for starting and stopping an engine, but the system box is composed of two battery modules, so that the box structure is complex, the manufacturing process is complex, and the cost is high. And the box is inside not to have the part that is used for heat conduction for the heat that battery module produced can't effectively conduct the shell surface, is unfavorable for battery performance demand and life-cycle under the big multiplying power condition.
Disclosure of Invention
The invention aims to solve the problems and provide a power battery box for a 48V start-stop system.
The invention realizes the purpose through the following technical scheme:
the solar cell module comprises a box body, a BMS voltage and current acquisition module, an upper heat-conducting silica gel plate and a cell module, wherein the cell module is arranged in the box body, the BMS voltage and current acquisition module is arranged on one side of the cell module, and the upper heat-conducting silica gel plate is arranged at the top of the cell module.
Preferably, the case body comprises an aluminum stamping upper cover, an aluminum die-casting case body, an upper cover threaded hole, a heat dissipation fin, a positive electrode socket, a negative electrode socket, a core communication interface, a waterproof sealing strip installation groove and an inward concave U-shaped rib, the aluminum stamping upper cover is arranged at the top of the aluminum die-casting case body and fixed through the upper cover threaded hole, the waterproof sealing strip installation groove is formed in the top of the aluminum die-casting case body, a sealing strip is arranged in the waterproof sealing strip installation groove, the aluminum stamping upper cover and the aluminum die-casting case body are sealed, the inward concave U-shaped rib is arranged on the outer wall of the aluminum die-casting case body, the heat dissipation fin is arranged at one side corner of the aluminum die-casting case body, and the positive electrode socket, the negative electrode socket and the core communication interface are arranged at.
Preferably, the case further comprises a rear heat dissipation fin, a side reinforcing rib, a middle reinforcing rib, a battery module bottom plate screw thread fastening hole, a battery module top plate screw thread fastening hole, an upper cover screw thread fastening hole, a positive and negative pole socket through hole, a 12-core communication socket through hole, a BMS fixing frame screw thread fastening hole, a front special-shaped heat conduction copper sheet screw thread fastening hole and a positive and negative pole fixing base screw thread fastening hole, wherein the rear heat dissipation fin is arranged on the narrower side of the aluminum die-casting case, the side reinforcing rib is arranged on one side inside the aluminum die-casting case, the middle reinforcing rib is arranged at the bottom of the aluminum die-casting case, the battery module bottom plate screw thread fastening hole is arranged at the bottom of the aluminum die-casting case, the battery module top plate screw thread fastening hole is arranged at the top of the aluminum die-casting case, and the upper cover screw thread fastening, one side of the aluminum die-casting box body is provided with socket through holes, the 12-core communication socket through holes are formed among the socket through holes, and one end of one side inside the aluminum die-casting box body is provided with the front special-shaped heat conduction copper sheet threads 33 and the positive and negative pole fixing base thread fixing holes 34.
Preferably, the battery module comprises a battery module top fixing plate, a battery module bottom fixing plate, a lower heat-conducting silica gel plate, a BMS fixing frame, a front special-shaped heat-conducting copper sheet, a rear special-shaped heat-conducting copper sheet, a confluence aluminum bar, a positive electrode confluence aluminum bar, a negative electrode confluence aluminum bar, a positive electrode and socket fixing base, a cylindrical battery and a threaded through hole, wherein the battery module top fixing plate and the battery module bottom fixing plate are respectively arranged at the upper end and the lower end of the cylindrical battery, the lower heat-conducting silica gel plate is arranged at the bottom of the battery module bottom fixing plate, the upper heat-conducting silica gel plate is arranged at the upper end of the battery module top fixing plate, the two ends of the cylindrical battery respectively penetrate through the battery module top fixing plate and the battery module bottom fixing plate and then are respectively fixed through the confluence aluminum bar, and the battery module top fixing plate and the battery module, the left end and the right end of the cylindrical battery are respectively provided with the front special-shaped heat conduction copper sheet and the rear special-shaped heat conduction copper sheet, the outer side of the front special-shaped heat conduction copper sheet is provided with the BMS fixing frame, the BMS voltage and current acquisition module is fixed on the BMS fixing frame, the anode of the cylindrical battery is connected with the anode bus aluminum bar, the cathode of the cylindrical battery is connected with the cathode bus aluminum bar, the anode bus aluminum bar and the cathode bus aluminum bar are respectively connected with the anode socket fixing base and the cathode socket fixing base, and the outer wall of the cylindrical battery is fixed through an S-shaped heat conduction silicon rubber sheet.
Preferably, the rear special-shaped heat-conducting copper sheet comprises a first battery module thread fixing hole, a natural convection heat-radiating reinforcing rib and an L-shaped elastic contact piece, wherein the L-shaped elastic contact piece is arranged on one side of the natural convection heat-radiating reinforcing rib, and the first battery module thread fixing hole is arranged on two adjacent sides of the L-shaped elastic contact piece to be fixed with the battery module.
Preferably, the front special-shaped heat-conducting copper sheet comprises a second battery module threaded fixing hole, a box body threaded fixing hole, a second natural convection heat-radiating reinforcing rib and a heat-radiating contact piece, the heat-radiating contact piece is arranged on two opposite sides of the second natural convection heat-radiating reinforcing rib respectively, the box body threaded fixing hole is formed in the heat-radiating contact piece and fixed with the aluminum die-casting box body, and the second battery module threaded fixing hole is formed in the other two sides of the second natural convection heat-radiating reinforcing rib and fixed with the battery module.
Preferably, the BMS fixing frame includes a screw fixing through hole and a BMS screw fixing hole, the BMS fixing frame is disposed on the inner wall of the aluminum die-cast case through the screw fixing through hole, and the BMS voltage and current collecting module is disposed on the BMS fixing frame through the BMS screw fixing hole.
Preferably, the positive and negative electrode and socket fixing base comprises fixing through holes and positive and negative electrode and socket connector thread fixing through holes, the fixing through holes are arranged on one side of the positive and negative electrode and socket connector fixing base and are connected with the aluminum die-casting box body, and the positive and negative electrode and socket connector thread fixing through holes are arranged in the middle of the positive and negative electrode and socket connector fixing base.
The invention has the beneficial effects that:
according to the power battery box for the 48V start-stop system, the bottom inside the box body is provided with the heat conduction reinforcing rib structure, the heat conduction copper sheet and the heat conduction silica gel sheet are additionally in contact with the battery module, the heat conduction efficiency of the battery module is improved, the use of the heat dissipation fins of the shell is reduced, the regularity of the box body structure is improved, the later maintenance operation is facilitated, and the production and maintenance cost is reduced.
Drawings
FIG. 1 is a schematic structural diagram of a power battery box for a 48V start-stop system, which is disclosed by the invention;
FIG. 2 is a schematic structural view of the battery box according to the present invention with the upper cover removed;
fig. 3 is an exploded view of the internal structure of the battery case according to the present invention after the case body is removed;
FIG. 4 is a schematic structural diagram of a battery box body according to the present invention;
FIG. 5 is a schematic structural view of the S-shaped heat-conducting silicone sheet according to the present invention;
FIG. 6 is a schematic structural diagram of the rear special-shaped heat-conducting copper sheet according to the invention;
FIG. 7 is a schematic structural diagram of a front special-shaped heat-conducting copper sheet according to the present invention;
fig. 8 is a schematic structural view of a BMS mounting bracket according to the present invention;
fig. 9 is a schematic structural view of the positive and negative electrodes and socket fixing base according to the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1 and 2: the solar cell module comprises a box body, a BMS voltage and current acquisition module 10, an upper heat conduction silica gel plate 11 and a cell module, wherein the cell module is arranged in the box body, the BMS voltage and current acquisition module 10 is arranged on one side of the cell module, and the upper heat conduction silica gel plate 11 is arranged on the top of the cell module.
As shown in fig. 1 and fig. 2, the case body includes an aluminum stamping upper cover 1, an aluminum die-casting case body 2, an upper cover threaded hole 3, a heat dissipation fin 4, a positive electrode socket 5, a negative electrode socket 6, a 12-core communication interface 7, a waterproof sealing strip mounting groove 8 and an inward concave U-shaped rib 9, the aluminum stamping upper cover 1 is arranged at the top of the aluminum die-casting case body 2, and is fixed through the upper cover threaded hole 3, the top of the aluminum die-casting case body 2 is provided with the waterproof sealing strip mounting groove 8, a sealing strip is arranged in the aluminum stamping upper cover 1 and the aluminum die-casting case body 2, the inward concave U-shaped rib 9 is arranged on the outer wall of the aluminum die-casting case body 2, one side corner of the aluminum die-casting case body 2 is provided with the heat dissipation fin 4, one end of the aluminum die.
As shown in fig. 4, the case further includes rear heat dissipating fins 24, side reinforcing ribs 25, a middle reinforcing rib 26, battery module bottom plate screw fastening holes 27, battery module top plate screw fastening holes 28, upper cover screw fastening holes 29, positive and negative electrode socket through holes 30, 12-core communication socket through holes 31, BMS fixture screw fastening holes 32, front special-shaped heat conductive copper sheet screw fastening holes 33, and positive and negative electrode fixing base screw fastening holes 34, the narrower side of the aluminum die-cast case 2 is provided with the rear heat dissipating fins 24, one side of the inside of the aluminum die-cast case 2 is provided with the side reinforcing ribs 25, the middle reinforcing rib 26 is disposed at the bottom of the aluminum die-cast case 2, the bottom of the aluminum die-cast case 2 is provided with battery module bottom plate screw fastening holes 27, the top of the aluminum die-cast case 2 is provided with battery module top plate screw fastening holes 28, and one side of the battery module top plate screw, one side of the aluminum die-casting box body 2 is provided with socket through holes 30, 12-core communication socket through holes 31 are arranged between the socket through holes 30, and one end of one side inside the aluminum die-casting box body is provided with front special-shaped heat conduction copper sheet threads 33 and positive and negative pole fixing base thread fixing holes 34.
As shown in fig. 3 and 5, the battery module comprises a battery module top fixing plate 12, a battery module bottom fixing plate 13, a lower heat-conducting silica gel plate 14, a BMS fixing frame 15, a front irregular-shaped heat-conducting copper sheet 16, a rear irregular-shaped heat-conducting copper sheet 17, a bus aluminum bar 18, a positive electrode bus aluminum bar 19, a negative electrode bus aluminum bar 20, positive and negative electrode and socket fixing bases 21, a cylindrical battery 22 and a threaded through hole 23, wherein the upper end and the lower end of the cylindrical battery 22 are respectively provided with the battery module top fixing plate 12 and the battery module bottom fixing plate 13, the bottom of the battery module bottom fixing plate 13 is provided with the lower heat-conducting silica gel plate 14, the upper end of the battery module top fixing plate 12 is provided with the upper heat-conducting silica gel plate 11, the two ends of the cylindrical battery 22 respectively penetrate through the battery module top fixing plate 12 and the battery module bottom fixing plate 13 and then are respectively fixed through the bus, the left and right ends of the cylindrical battery 22 are respectively provided with a front special-shaped heat conduction copper sheet 16 and a rear special-shaped heat conduction copper sheet 17, the outer side of the front special-shaped heat conduction copper sheet 16 is provided with a BMS fixing frame 15, a BMS voltage and current acquisition module 10 is fixed on the BMS fixing frame 15, the anode of the cylindrical battery 22 is connected with an anode bus aluminum bar 19, the cathode of the cylindrical battery 22 is connected with a cathode bus aluminum bar 20, the anode bus aluminum bar 19 and the cathode bus aluminum bar 20 are respectively connected with an anode socket fixing base and a cathode socket fixing base 21, and the outer wall of the cylindrical battery 22 is fixed through an S-shaped heat conduction silicon.
As shown in fig. 6, the rear special-shaped heat conducting copper sheet includes a first battery module screw thread fixing hole 35, a first natural convection heat dissipating reinforcing rib 36 and an L-shaped elastic contact piece 37, the L-shaped elastic contact piece 37 is disposed on one side of the first natural convection heat dissipating reinforcing rib 36, and the first battery module screw thread fixing hole 35 is disposed on two adjacent sides of the first natural convection heat dissipating reinforcing rib and fixed with the battery module.
As shown in fig. 7, the front special-shaped heat conducting copper sheet includes a second battery module thread fixing hole 38, a case thread fixing hole 39, a second natural convection heat dissipating reinforcing rib 40 and a heat dissipating contact piece 41, the two opposite sides of the second natural convection heat dissipating reinforcing rib 40 are respectively provided with the heat dissipating contact piece 41, the case thread fixing hole 39 is provided on the heat dissipating contact piece 41 and fixed with the aluminum die-cast case 2, and the other two sides of the second natural convection heat dissipating reinforcing rib 40 are provided with the second battery module thread fixing hole 38 and fixed with the battery module.
As shown in fig. 8, the BMS mounting bracket 15 includes screw fixing through holes 42 and BMS screw fixing holes 43, the BMS mounting bracket 15 is disposed on the inner wall of the aluminum die-cast case 2 through the screw fixing through holes 42, and the BMS voltage current collecting module 10 is disposed on the BMS mounting bracket 15 through the BMS screw fixing holes 43.
As shown in fig. 9, the positive and negative electrode and socket fixing base 21 includes fixing through holes 44 and positive and negative electrode and socket screw fixing through holes 45, the fixing through holes 44 are disposed on one side of the positive and negative electrode and socket fixing base 21 and connected to the aluminum die-cast case 2, and the positive and negative electrode and socket screw fixing through holes 45 are disposed in the middle of the positive and negative electrode and socket fixing base 21.
In summary, the power battery box for the 48V start-stop system provided by the invention has the advantages that the bottom inside the box body is provided with the heat conduction reinforcing rib structure, the heat conduction copper sheet and the heat conduction silica gel sheet are additionally arranged to be in contact with the battery module, the heat conduction efficiency of the battery module is improved, the use of the heat dissipation fins of the shell is reduced, the regularity of the box body structure is improved, the later maintenance operation is facilitated, and the production and maintenance cost is reduced.
As will be apparent to those skilled in the art, many modifications can be made to the invention without departing from the spirit and scope thereof, and it is intended that the present invention cover all modifications and equivalents of the embodiments of the invention covered by the appended claims.
Claims (8)
1. The utility model provides a 48V opens and stops power battery box for system which characterized in that, includes box, BMS voltage electric current collection module, goes up heat conduction silica gel board and battery module, the battery module set up in the box, its one side is provided with BMS voltage electric current collection module, the top of battery module sets up go up heat conduction silica gel board.
2. The 48V opens power battery box for start-stop system according to claim 1 characterized in that: the box includes aluminium punching press upper cover, aluminium die-casting box, upper cover screw hole, heat dissipation fin, anodal socket, negative pole socket, core communication interface, waterproof sealing strip mounting groove and indent U type muscle, aluminium punching press upper cover set up in the top of aluminium die-casting box, and pass through the upper cover screw hole is fixed, the top of aluminium die-casting box is provided with waterproof sealing strip mounting groove sets up the sealing strip in it, and is sealed aluminium punching press upper cover with aluminium die-casting box, be provided with on the outer wall of aluminium die-casting box indent U type muscle, one side turning of aluminium die-casting box is provided with the heat dissipation fin, the one end of aluminium die-casting box is provided with anodal socket the negative pole socket with core communication interface.
3. The 48V opens power battery box for start-stop system according to claim 2 characterized in that: the box body also comprises a rear radiating fin, a side reinforcing rib, a middle reinforcing rib, a battery module bottom plate thread fastening hole, a battery module top plate thread fastening hole, an upper cover thread fastening hole, a positive and negative pole socket through hole, a 12-core communication socket through hole, a BMS fixing frame thread fastening hole, a front special-shaped heat conduction copper sheet thread fastening hole and a positive and negative pole fixing base thread fastening hole, wherein the rear radiating fin is arranged on the narrower side of the aluminum die-casting box body, the side reinforcing rib is arranged on one side inside the aluminum die-casting box body, the middle reinforcing rib is arranged at the bottom of the aluminum die-casting box body, the battery module bottom plate thread fastening hole is arranged at the bottom of the aluminum die-casting box body, the battery module top plate thread fastening hole is arranged at the top of the aluminum die-casting box body, and the upper cover thread fastening hole is, one side of the aluminum die-casting box body is provided with socket through holes, the 12-core communication socket through holes are formed among the socket through holes, and one end of one side inside the aluminum die-casting box body is provided with the front special-shaped heat conduction copper sheet threads 33 and the positive and negative pole fixing base thread fixing holes 34.
4. The 48V opens power battery box for start-stop system according to claim 3 characterized in that: the battery module comprises a battery module top fixing plate, a battery module bottom fixing plate, a lower heat-conducting silica gel plate, a BMS fixing frame, a front special-shaped heat-conducting copper sheet, a rear special-shaped heat-conducting copper sheet, a bus aluminum bar, an anode bus aluminum bar, a cathode bus aluminum bar, an anode and socket fixing base, a cylindrical battery and a threaded through hole, wherein the battery module top fixing plate and the battery module bottom fixing plate are respectively arranged at the upper end and the lower end of the cylindrical battery, the lower heat-conducting silica gel plate is arranged at the bottom of the battery module bottom fixing plate, the upper heat-conducting silica gel plate is arranged at the upper end of the battery module top fixing plate, the two ends of the cylindrical battery respectively penetrate through the battery module top fixing plate and the battery module bottom fixing plate and then are respectively fixed through the bus aluminum bar, and the battery module top fixing plate and the battery module, the left end and the right end of the cylindrical battery are respectively provided with the front special-shaped heat conduction copper sheet and the rear special-shaped heat conduction copper sheet, the outer side of the front special-shaped heat conduction copper sheet is provided with the BMS fixing frame, the BMS voltage and current acquisition module is fixed on the BMS fixing frame, the anode of the cylindrical battery is connected with the anode bus aluminum bar, the cathode of the cylindrical battery is connected with the cathode bus aluminum bar, the anode bus aluminum bar and the cathode bus aluminum bar are respectively connected with the anode socket fixing base and the cathode socket fixing base, and the outer wall of the cylindrical battery is fixed through an S-shaped heat conduction silicon rubber sheet.
5. The 48V opens power battery box for start-stop system according to claim 4 characterized in that: the rear special-shaped heat conduction copper sheet comprises a first battery module thread fixing hole, a natural convection heat dissipation reinforcing rib and an L-shaped elastic contact piece, wherein the L-shaped elastic contact piece is arranged on one side of the natural convection heat dissipation reinforcing rib, and the first battery module thread fixing hole is formed in the adjacent two sides of the L-shaped elastic contact piece and fixed with the battery module.
6. The 48V opens power battery box for start-stop system according to claim 5 characterized in that: the front special-shaped heat conduction copper sheet comprises a second battery module thread fixing hole, a box body thread fixing hole, a second natural convection heat dissipation reinforcing rib and heat dissipation contact pieces, the heat dissipation contact pieces are arranged on two opposite sides of the second natural convection heat dissipation reinforcing rib respectively, the box body thread fixing hole is formed in the heat dissipation contact piece and fixed with the aluminum die-casting box body, and the second battery module thread fixing hole is formed in the other two sides of the second natural convection heat dissipation reinforcing rib and fixed with the battery module.
7. The 48V opens power battery box for start-stop system according to claim 6 characterized in that: BMS mount includes threaded fixing through-hole and BMS threaded fixing hole, the BMS mount pass through threaded fixing through-hole set up in on the inner wall of aluminium die-casting box, BMS voltage electric current collection module passes through BMS threaded fixing hole set up in on the BMS mount.
8. The 48V opens power battery box for start-stop system according to claim 7 characterized in that: the positive and negative electrodes and the socket fixing base comprise fixing through holes and positive and negative electrodes and socket thread fixing through holes, the fixing through holes are formed in one side of the positive and negative electrodes and the socket fixing base and are connected with the aluminum die-casting box body, and the positive and negative electrodes and socket thread fixing through holes are formed in the middle of the positive and negative electrodes and the socket fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014416.3A CN110875447A (en) | 2018-08-31 | 2018-08-31 | 48V opens and stops power battery box for system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811014416.3A CN110875447A (en) | 2018-08-31 | 2018-08-31 | 48V opens and stops power battery box for system |
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| Publication Number | Publication Date |
|---|---|
| CN110875447A true CN110875447A (en) | 2020-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811014416.3A Pending CN110875447A (en) | 2018-08-31 | 2018-08-31 | 48V opens and stops power battery box for system |
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| Country | Link |
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| CN (1) | CN110875447A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276657A (en) * | 2020-04-09 | 2020-06-12 | 广东电网有限责任公司东莞供电局 | Air-cooled battery module |
-
2018
- 2018-08-31 CN CN201811014416.3A patent/CN110875447A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111276657A (en) * | 2020-04-09 | 2020-06-12 | 广东电网有限责任公司东莞供电局 | Air-cooled battery module |
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