CN110854314B - Power supply device - Google Patents
Power supply device Download PDFInfo
- Publication number
- CN110854314B CN110854314B CN201810957188.7A CN201810957188A CN110854314B CN 110854314 B CN110854314 B CN 110854314B CN 201810957188 A CN201810957188 A CN 201810957188A CN 110854314 B CN110854314 B CN 110854314B
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- China
- Prior art keywords
- battery
- battery core
- core group
- power supply
- connecting rods
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007599 discharging Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000005431 greenhouse gas Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Classifications
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides an electric power supply device includes a battery box, an at least battery core group, a layering, two connecting rods, two connecting pieces and a battery management system, wherein the battery core group sets up in the battery box, the connecting rod is located battery core group both sides, and include a first portion and a second part, wherein the first portion is connected in battery core group bottom, and the connecting piece is connected in the second part of connecting rod, and support and lean on in the layering, so that the layering supports the pressure battery core group, battery management system sets up in the battery box, and electric connection battery core group, and be used for listening the state of battery core group and control battery core group charge-discharge, therefore, electric power supply device can let the battery core group firm set up in this battery box, and can listen the state of battery core group and control battery core group charge-discharge.
Description
Technical Field
The present invention relates to power supply devices, and more particularly, to a power supply device capable of stably fixing a battery pack.
Background
In recent years, global warming and oil crisis are forcing people to seek energy-saving and environment-friendly alternative energy sources to reduce the dependence on oil and the emission of greenhouse gases, and vehicles are receiving much attention for the dependence on oil and the emission of greenhouse gases, so that manufacturers try to convert electric power into enough power to supply to the vehicles to replace the vehicles which adopt petrochemical fuels to convert power in the past.
However, the popularity and the demand of the current power supply devices are great, and there are still many imperfections in the design of the power supply devices, such as: charge and discharge management of the power supply device, how the battery core pack is stably disposed in the case, and the like.
Therefore, the design of the conventional power supply device is still not perfect and needs to be improved.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a power supply apparatus, in which battery cell packs can be stably disposed in a battery box, and power output can be adjusted by charging or discharging differently according to different numbers of battery cell packs.
Another objective of the present invention is to provide an electric power supply device, which can detect the state of the battery pack and control the charging and discharging of the battery pack.
To achieve the above object, the present invention provides an electric power supply device, which comprises a battery box, at least one battery core set, a pressing bar, two connecting rods, two connecting members and a battery management system, wherein the at least one battery core set is disposed in the battery box; the pressing bar is arranged on the at least one battery core group; the connecting rods are respectively positioned at both sides of the at least one battery core pack, each connecting rod comprises a first part and a second part, and the first part is connected with the bottom of the at least one battery core pack; the two connecting pieces are respectively connected to the second parts of the two connecting rods and abut against the pressing strip, so that the pressing strip is pressed against the at least one battery core pack; the battery management system is arranged in the battery box, is electrically connected with the at least one battery core group, and is used for detecting the state of the at least one battery core group and controlling the charging and discharging of the at least one battery core group.
The present invention has been made in view of the above problems, and it is an object of the present invention to provide an electric power supply apparatus that allows a battery pack to be stably mounted in a battery box, and can detect the state of at least one battery pack and control the charging and discharging of the at least one battery pack.
Drawings
FIG. 1 is a perspective view of a power supply device according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the power supply device according to the above preferred embodiment;
FIG. 3 is a partially exploded view of the power supply apparatus according to the preferred embodiment;
fig. 4 is a schematic view illustrating a configuration in which components of the power supply device are disposed in the battery box;
fig. 5 is a schematic view illustrating the battery seat being fastened to the fixing bar;
FIG. 6 is a schematic view illustrating the battery seat and the fixing bar abutting against each other;
FIG. 7 is a schematic diagram of a power supply apparatus according to a preferred embodiment;
FIG. 8 is a diagram of a power supply apparatus according to a preferred embodiment.
In the figure:
power supply device 1 battery box 10
An opening 12a of the case 12 and an upper cover 14
Connecting rod 40 of connecting hole 32 of pressing bar 30 of battery core group 20
First portion 42 and second portion 44 having externally threaded section 44a
Through hole 74a fixed frame 80 fixed strip 82 top surface 82a
Detailed Description
In order to more clearly illustrate the present invention, preferred embodiments will now be described in detail with reference to the accompanying drawings. Referring to fig. 1 and 2, an electric power supply apparatus 1 according to a preferred embodiment of the present invention includes a battery box 10, at least one battery core assembly 20, at least one pressing bar 30, at least two connecting rods 40, at least two connecting members 50, and a battery management system 60.
The battery box 10 includes a box body 12 and an upper cover 14, the box body 12 has an opening 12a, and the upper cover 14 is detachably combined with the opening 12a, in this embodiment, a gasket 15 is further disposed between the upper cover 14 and the opening 12a, wherein the gasket 15 is used for preventing dust, water and the like, so as to prevent foreign matters such as dust or water from entering the box body 12 through a gap between the upper cover 14 and the opening 12a, and in addition, the battery box 10 may also be provided with a carrying handle 16 disposed on the upper cover 14 for a person to hold when moving the battery box 10. In one embodiment, the handle 16 may be disposed at other locations on the battery box 10.
The at least one battery core pack 20 is disposed in the battery box 10, and the box body 12 is provided with a socket 18, the battery core pack 20 is electrically connected to the socket 18, and supplies power to a load through the socket 18 or is charged with electric energy by an external power source (not shown), in this embodiment, the number of the battery core packs 20 is one. In other embodiments, the number of the battery core packs 20 may be two or more, and when the battery core packs 20 are plural, the battery core packs 20 may be arranged in parallel or stacked with each other, but not limited thereto. In addition, the number of the sockets 18 may also be multiple, for example, in one embodiment, the number of the sockets is two, the two sockets are both electrically connected to the battery core pack 20, the battery core pack 20 supplies power to the load through one socket, and the other socket is charged with power from the external power source.
Referring to fig. 3, the pressing bars 30 are disposed in the case 12 and on the battery core pack 20, and in the present embodiment, two pressing bars 30 are provided and the two pressing bars 30 are disposed on the battery core pack 20, wherein the two pressing bars 30 are selected to have an advantage of more stably fixing the battery core pack 20, but in other applications, only one pressing bar 30 may be provided without limitation to the above description.
The connecting rods 40 are respectively located at both sides of the battery core pack 20, and the connecting rod 40 includes a first portion 42 and a second portion 44, the first portion 42 is connected to the bottom of the battery core pack 20, the second portion 44 is connected to the connecting member 50, in this embodiment, the power supply device 1 includes a battery holder 70, and the battery holder 70 is disposed at the bottom of the battery core pack 20.
In the present embodiment, the number of the connecting rods 40 is four, and the second portion 44 is provided with an external thread section 44a; the two ends of the two pressing bars 30 are respectively provided with a connecting hole 32 for the second portion 44 of each connecting rod 40 to pass through, and the battery seat 70 is respectively provided with a first wing part 72 and a second wing part 74 corresponding to the two sides of the battery core pack 20, wherein the first wing part 72 is provided with two through holes 72a, and the second wing part 74 is provided with two through holes 74a, and after each connecting rod 40 passes through one through hole 72a,74a and the connecting hole 32 on the pressing bar 30, the connecting rod 40 is connected to the second portion 44 of the connecting rod 40 by the connecting member 50 and fixed, so that the battery core pack 20 is fixed between the pressing bar 30 and the battery seat 70. In other embodiments, the first wing portion 72 of the battery holder 70 may not have the through hole 72a, and the second wing portion 74 does not have the through hole 74a, and the first portion 42 of the connecting rod 40 is welded to the battery holder 70, respectively, or a plurality of protruding portions protruding upward are provided on the battery holder 70, and the first portion 42 of the connecting rod 40 is coupled to the protruding portions, and further, the protruding portions may be a screw rod, and the first portion 42 of the connecting rod 40 may be screwed on the screw rod, but not limited thereto.
In addition, corresponding to the number of the connecting rods 40, in the present embodiment, there are four connecting members 50, which are illustrated as nuts, and the nuts can be screwed to different positions on the external thread sections 44a corresponding to different heights of the battery core packs 20 and tightly press the pressing bars 30, so that the pressing bars 30 are firmly pressed against the tops of the battery core packs 20. In other embodiments, the second portion 44 of the connecting rod 40 may be designed with an external thread section 44a having a longer length, even if the entire connecting rod 40 is a screw, so that when the connecting member 50, such as a nut, is coupled to the second portion 44 of the connecting rod 40, it is possible to correspond to various heights of the battery core pack 20 or the stacking height of a plurality of battery core packs 20, and the connecting member 50 is coupled to the connecting rod 40 at a proper position, so as to fix the battery core pack 20. For example, referring to fig. 7, when the number of the battery core packs 20 is two and one battery core pack 20 is stacked on another battery core pack 20, the connecting member 50 can still be screwed on the external thread section 44a of the connecting rod 40 to firmly fix the battery core packs 20 between the pressing bar 30 and the battery holder 70. In addition, referring to fig. 8, when the number of the battery core assemblies 20 is two and one battery core assembly 20 is arranged side by side with another battery core assembly 20, the two battery core assemblies 20 can also be screwed to the external thread section 44a of the connecting rod 40 through the connecting member 50, so as to be stably arranged between the pressing bar 30 and the battery seat 70.
The power supply device 1 further comprises a fixing frame 80, the fixing frame 80 is disposed in the box 12 and detachably disposed at the bottom of the box 12, and the fixing frame 80 and the battery holder 70 are also detachably combined. In this embodiment, the fixing frame 80 includes two fixing strips 82, the two fixing strips 82 are respectively disposed at two opposite positions in the box body 12, so that when the battery core pack 20 is placed in the box body 12, the two fixing strips 82 are located at two sides of the battery core pack 20, the fixing strips 82 respectively have a top surface 82a and a bottom surface 82b which are opposite to each other, and the top surface 82a is a surface away from the bottom of the box body in the box body 12; the bottom 82b is a surface facing the bottom of the case 12, and as shown in fig. 4 to 5, when the connecting rod 40 connects the pressing bar 30 and the battery holder 70, and the battery core assembly 20 is combined on the battery holder 70, the battery holder 70 is tilted to be close to the bottom 82b of one of the fixing bars 82, and as shown in fig. 6, the first wing 72 of the battery holder 70 abuts against the bottom 82b of one of the fixing bars 82, and the second wing 74 is placed on the top 82a of the other fixing bar 82, when the first portion 42 of the connecting rod 40 protrudes to be between the battery holder 70 and the fixing bar 82, the fixing bar 82 is provided with a notch 82c, so that when the battery holder 70 abuts against the fixing frame 80, the first portion 42 of the connecting rod 40 can be respectively disposed therein corresponding to the notch 82 c. In one embodiment, the battery holder 70 is integrally formed with the battery core pack 20. In one embodiment, the first portion of the connecting rod 40 can be welded or screwed to the bottom of the battery holder 70 without penetrating through the bottom of the battery holder 70, and at this time, the fixing strip 82 does not have the notch 82c, and the two fixing strips 82 can also be formed integrally, and the fixing frame 80 can also be formed integrally with the bottom of the case in the case 12.
The battery management system 60 is disposed in the battery box 10, the battery management system 60 is electrically connected to the battery core pack 20 and is used for detecting the state of the battery core pack 20 and controlling the charging or discharging of the battery core pack 20, and the power supply apparatus 1 further comprises two support bars 90, a laminate 100, a circuit protection device (not shown) and a wireless communication device 110, wherein the support bars 90 are disposed at two opposite positions of the inner wall of the box 12 and are used for disposing the laminate 100 on the support bars 90, and the support bars 90 and the laminate 100 are disposed between the pressing bars 30 and the battery management system 60, in this embodiment, the battery management system 60 and the wireless communication device 110 are disposed on the laminate 100 respectively, the circuit protection device and the wireless communication device 110 are electrically connected to the battery management system 60 respectively, and the circuit protection device comprises a fuse (not shown) and a relay (not shown), wherein the circuit protection device is a protection device for preventing the battery management system 60 or the battery core pack 20 from being damaged due to the power overload; the wireless communication device 110 includes an antenna 112 and a wireless communicator 114, wherein the wireless communicator 114 is configured to receive the state of the battery core pack 20 from the battery management system 60 and transmit the state to an external server (not shown) through the antenna 112, wherein the state of the battery core pack 20 includes a voltage value, a current value, and a temperature value of the battery core pack 20 during charging and discharging. In other embodiments, the state of the battery core pack 20 may be the power level of the battery core pack 20, but not limited thereto, and the battery management system 60 and the wireless communication device 110 may be disposed at any position in the battery box 10, but not limited to be disposed on the laminate 100, and the power supply device 1 may not include the two support bars 90 and the laminate 100. In another embodiment, the circuit protection device may be disposed on the laminate 100.
In summary, the power supply apparatus of the present invention provides users with the ability to arrange different numbers or sizes of battery core assemblies in the battery box, and connect to the connecting rod through the connecting member, so as to adjust the height between the battery seat and the pressing bar, thereby allowing the different numbers or sizes of battery core assemblies to be stably arranged in the battery box and between the battery seat and the pressing bar. In addition, the battery management system can further control the charging and discharging of the battery core packs with different configurations and detect the states of the battery core packs so as to provide real-time information for users to know the battery core packs.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and all equivalent modifications made in the present specification and claims should be understood as being included in the scope of the present invention.
Claims (6)
1. A power supply device includes:
a battery box;
at least one battery core group arranged in the battery box;
a pressing bar arranged on the at least one battery core group;
two connecting rods respectively positioned at both sides of the at least one battery core pack, each of the connecting rods including a first part and a second part, the first part being connected to the bottom of the at least one battery core pack;
two connecting members respectively connected to the second parts of the two connecting rods and abutted against the pressing bars so that the pressing bars are pressed against the at least one battery core pack;
the battery management system is arranged in the battery box, is electrically connected with the at least one battery core group, and is used for detecting the state of the at least one battery core group and controlling the charging and discharging of the at least one battery core group;
the battery seat is arranged in the battery box and is connected to the bottom of the at least one battery core group; the first parts of the two connecting rods are connected to the battery holder;
the fixing frame is arranged in the battery box and is positioned at the bottom of the battery box; the battery seat is detachably combined with the fixed frame;
the fixing frame comprises two fixing strips, and the two fixing strips are respectively positioned on two sides of the at least one battery core group; the battery seat is provided with a first wing part and a second wing part, the first wing part is abutted against one fixing strip, and the second wing part is abutted against the other fixing strip;
wherein the two fixing strips are respectively provided with a top surface and a bottom surface which are opposite to each other; the first wing part is abutted against the bottom surface of one fixing strip, and the second wing part is abutted against the top surface of the other fixing strip.
2. The power supply of claim 1, wherein the first wing has a through-hole and the second wing has a through-hole; the first portion of one of the connecting rods passes through the aperture of the first wing and the first portion of the other of the connecting rods passes through the aperture of the second wing.
3. The power supply device according to claim 2, wherein the two fixing bars have a notch respectively, and the first portions of the two connecting rods are inserted into the notches of the two fixing bars respectively.
4. The power supply device according to claim 1, wherein the second portions of the two connecting rods are provided with an externally threaded section; the two connecting pieces are respectively screwed on the thread sections of the two connecting rods.
5. The power supply of claim 1, comprising a laminate disposed between the batten and the battery management system, wherein the battery management system is disposed on the laminate.
6. The electric power supply device according to claim 5, wherein a support bar is provided at each of opposite positions of an inner wall surface of the battery case, and the laminate sheet is bonded to the support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957188.7A CN110854314B (en) | 2018-08-21 | 2018-08-21 | Power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810957188.7A CN110854314B (en) | 2018-08-21 | 2018-08-21 | Power supply device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110854314A CN110854314A (en) | 2020-02-28 |
| CN110854314B true CN110854314B (en) | 2022-11-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810957188.7A Expired - Fee Related CN110854314B (en) | 2018-08-21 | 2018-08-21 | Power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110854314B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008066166A (en) * | 2006-09-08 | 2008-03-21 | Shin Caterpillar Mitsubishi Ltd | Battery fixing device |
| CN205069702U (en) * | 2015-08-17 | 2016-03-02 | 陕西重型汽车有限公司 | Monomer battery installation fixing device |
| CN205355099U (en) * | 2015-11-28 | 2016-06-29 | 重庆永重重工有限公司 | Pure electric ships group battery fixing device |
| CN206379395U (en) * | 2016-12-23 | 2017-08-04 | 北汽福田汽车股份有限公司 | Secondary battery jar and vehicle |
| CN206628523U (en) * | 2017-04-13 | 2017-11-10 | 合肥国轩高科动力能源有限公司 | Two-layer module fixing structure for power battery system |
| CN207082580U (en) * | 2017-07-31 | 2018-03-09 | 安徽合力股份有限公司 | A kind of fork truck storage battery quickly fixes locking device |
| CN107919505A (en) * | 2016-10-09 | 2018-04-17 | 天津市优耐特汽车电控技术服务有限公司 | A kind of new energy car battery managing device |
-
2018
- 2018-08-21 CN CN201810957188.7A patent/CN110854314B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008066166A (en) * | 2006-09-08 | 2008-03-21 | Shin Caterpillar Mitsubishi Ltd | Battery fixing device |
| CN205069702U (en) * | 2015-08-17 | 2016-03-02 | 陕西重型汽车有限公司 | Monomer battery installation fixing device |
| CN205355099U (en) * | 2015-11-28 | 2016-06-29 | 重庆永重重工有限公司 | Pure electric ships group battery fixing device |
| CN107919505A (en) * | 2016-10-09 | 2018-04-17 | 天津市优耐特汽车电控技术服务有限公司 | A kind of new energy car battery managing device |
| CN206379395U (en) * | 2016-12-23 | 2017-08-04 | 北汽福田汽车股份有限公司 | Secondary battery jar and vehicle |
| CN206628523U (en) * | 2017-04-13 | 2017-11-10 | 合肥国轩高科动力能源有限公司 | Two-layer module fixing structure for power battery system |
| CN207082580U (en) * | 2017-07-31 | 2018-03-09 | 安徽合力股份有限公司 | A kind of fork truck storage battery quickly fixes locking device |
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| Publication number | Publication date |
|---|---|
| CN110854314A (en) | 2020-02-28 |
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