CN213483823U - Starting power supply with self-balancing function - Google Patents
Starting power supply with self-balancing function Download PDFInfo
- Publication number
- CN213483823U CN213483823U CN202022766483.XU CN202022766483U CN213483823U CN 213483823 U CN213483823 U CN 213483823U CN 202022766483 U CN202022766483 U CN 202022766483U CN 213483823 U CN213483823 U CN 213483823U
- Authority
- CN
- China
- Prior art keywords
- group battery
- liquid cooling
- power supply
- silica gel
- shell
- 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.)
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Links
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000741 silica gel Substances 0.000 claims abstract description 17
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims abstract description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000004945 silicone rubber Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- 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)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a from starting power supply of balanced function, including group battery, liquid cooling board, install the baffle between the group battery, the upper and lower terminal surface butt of group battery has horizontal silica gel piece, the terminal surface butt has vertical silica gel piece about the group battery, the last fixture block that has of liquid cooling board and the card is equipped with the clamping piece between the fixture block, liquid cooling board passes through connecting plate fixed connection, the shell of installing on the group battery has between the liquid cooling board, radiator fan is installed to one side of shell, the fretwork hole has been seted up and has installed the dust screen on it to one side relative with radiator fan on the shell. The utility model discloses in, radiator fan and liquid cold plate are used to the power, and under the cooperation of pick, baffle and vertical silica gel piece, radiator fan rapidly with the inside heat effluvium of power, horizontal silica gel piece can go out the rapid transmission of heat with the liquid cold plate, the power in time reduces self temperature, prevents that the problem of thermal runaway from appearing.
Description
Technical Field
The utility model relates to a power battery technical field especially relates to a starting power supply from balanced function.
Background
The lithium ion battery has the characteristics of high energy density, high internal resistance, high voltage, high cycle number, low self-discharge rate and the like, but the requirement on a protection circuit is high, and the service life of the battery is reduced even the battery is damaged and accidents are caused by overcharge and discharge.
At present, lithium ion battery has extensively been applied to electric automobile on, how to ensure the group battery uniformity, extension battery life and make the electric motor car safer to and guarantee current start power radiating effect, prevent that the thermal runaway from appearing in the power, be the problem that awaits measuring to solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, a starting power supply with a self-balancing function is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a starting power supply from balanced function, includes group battery, liquid cooling board, install the baffle between the group battery, the upper and lower terminal surface butt of group battery has horizontal silica gel piece, the terminal surface butt has vertical silica gel piece about the group battery, the last fixture block that has of liquid cooling board and the card is equipped with the clamping piece between the fixture block, the liquid cooling board passes through connecting plate fixed connection, the shell of installing on the group battery has between the liquid cooling board, radiator fan is installed to one side of shell, the fretwork hole has been seted up and has installed the dust screen on it to the one side relative with radiator fan on the shell.
As a further description of the above technical solution: the two side walls of the clamping piece in the vertical direction are provided with tooth pieces, and ventilation is realized between the tooth pieces.
As a further description of the above technical solution: fixedly connected with mounting box on the lateral wall of shell, mounting circuit board and equalizer circuit device in the mounting box, equalizer circuit device includes the balanced circuit board of battery, and equalizer circuit board gathers the temperature and the voltage of 1 single battery of group battery, calculates the energy storage condition of weak body battery through detection circuitry on the one hand, and on the other hand controls switching on or closing of MOS pipe and realizes the change of battery monomer cluster, parallel state.
As a further description of the above technical solution: the connecting plate is connected with the liquid cooling plate through a bolt, and the liquid cooling plate is connected with the shell through a bolt.
As a further description of the above technical solution: the tooth sheet of the clamping sheet is abutted to the longitudinal silica gel sheet.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that: the utility model discloses in, set up equalizer circuit, can prevent the problem that the battery life that overcharge, overdischarge arouse descends, in addition, radiator fan and liquid cold plate are used to the power, under the cooperation of pick, baffle and vertical silica gel piece, radiator fan rapidly with the inside heat effluvium of power, horizontal silica gel piece can be with rapid transmission of heat with the liquid cold plate, the power in time reduces self temperature, prevent that the problem of thermal runaway from appearing.
The utility model discloses in, the setting of connecting plate for the stable upper and lower end of fixing at the group battery of liquid cooling board, the effectual inside that prevents the dust entering power of casing and dust screen.
Drawings
Fig. 1 shows a schematic front view of a structure provided according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating a rear view structure provided according to an embodiment of the present invention;
fig. 3 shows a schematic view of a front view internal structure provided according to an embodiment of the present invention;
illustration of the drawings: 1. a battery pack; 2. a partition plate; 3. a transverse silicone sheet; 4. a liquid-cooled plate; 5. a longitudinal silica gel sheet; 6. a clip; 601. a tooth sheet; 7. a clamping block; 8. a connecting plate; 9. a heat radiation fan; 10. a dust screen; 11. mounting a box; 12. a housing; 1201. and (6) hollowing out the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a starting power supply with a self-balancing function comprises a battery pack 1 and liquid cooling plates 4, wherein a partition plate 2 is installed between the battery pack 1, the upper end surface and the lower end surface of the battery pack 1 are abutted with transverse silica gel sheets 3, the left end surface and the right end surface of the battery pack 1 are abutted with longitudinal silica gel sheets 5, clamping blocks 7 are arranged on the liquid cooling plates 4, clamping pieces 6 are clamped between the clamping blocks 7, the liquid cooling plates 4 are fixedly connected through a connecting plate 8, a shell 12 installed on the battery pack 1 is arranged between the liquid cooling plates 4, a cooling fan 9 is installed on one side of the shell 12, a hollowed-out hole 1201 is formed in one side of the shell 12 opposite to the cooling fan 9, a dustproof net 10 is installed on the hollowed.
As shown in fig. 3, the clip 6 has teeth 601 on both side walls in the vertical direction, and the teeth 601 are used for ventilation.
Specifically, as shown in fig. 1, a mounting box 11 is fixedly connected to a side wall of a housing 12, a circuit board and an equalizing circuit device are installed in the mounting box 11, the equalizing circuit device includes a battery equalizing circuit board, the equalizing circuit board collects the temperature and voltage of a single battery of a battery pack 1 and calculates the energy storage condition of a weak single battery through a detection circuit, and controls the conduction or the shutdown of an MOS transistor to realize the change of the serial and parallel states of the single batteries, thereby preventing the power supply from being overcharged and overdischarged.
As shown in fig. 2, the connecting plate 8 is connected to the liquid cooling plate 4 by bolts, the liquid cooling plate 4 is connected to the housing 12 by bolts, and the housing 12 plays a role of sealing.
As shown in fig. 3, the teeth 601 of the clip 6 abut against the longitudinal silicone rubber sheet 5, and the clip 6 abuts against the battery pack 1 with the longitudinal silicone rubber sheet 5.
When the power uses, radiator fan 9 initiatively passes between group battery 1 with the distinguished and admirable, and clamping piece 6 and baffle 2 make the inside heat of power easily see off, and horizontal silica gel piece 3 is used for absorbing and transmitting the heat with vertical silica gel piece 5, and horizontal silica gel piece 3 transmits the heat to liquid cooling plate 4, and the power has better heat dissipation function.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a from starting power supply of balanced function, includes group battery (1), liquid cooling board (4), its characterized in that, install baffle (2) between group battery (1), the upper and lower terminal surface butt joint of group battery (1) has horizontal silica gel piece (3), terminal surface butt joint has vertical silica gel piece (5) about group battery (1), have fixture block (7) on liquid cooling board (4) and the card is equipped with clamping piece (6) between fixture block (7), liquid cooling board (4) are through connecting plate (8) fixed connection, shell (12) of installing on group battery (1) have between liquid cooling board (4), radiator fan (9) are installed to one side of shell (12), fretwork hole (1201) have been seted up and dust screen (10) have been installed to one side relative with radiator fan (9) on shell (12).
2. A starting power supply for self-equalizing function according to claim 1, characterized in that the clip (6) has teeth (601) on two side walls in the vertical direction.
3. The starting power supply with the self-balancing function according to claim 1, characterized in that a mounting box (11) is fixedly connected to a side wall of the housing (12), and a circuit board and a balancing circuit device are mounted in the mounting box (11).
4. A starting power supply for self-balancing functions, according to claim 1, characterized in that the connection plate (8) is bolted to the liquid-cooled plate (4), the liquid-cooled plate (4) being bolted to the housing (12).
5. A starting power supply for a self-equalizing function according to claim 1, characterized in that the teeth (601) of the jaws (6) abut against the longitudinal silicone blades (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766483.XU CN213483823U (en) | 2020-11-26 | 2020-11-26 | Starting power supply with self-balancing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022766483.XU CN213483823U (en) | 2020-11-26 | 2020-11-26 | Starting power supply with self-balancing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213483823U true CN213483823U (en) | 2021-06-18 |
Family
ID=76357475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022766483.XU Active CN213483823U (en) | 2020-11-26 | 2020-11-26 | Starting power supply with self-balancing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213483823U (en) |
-
2020
- 2020-11-26 CN CN202022766483.XU patent/CN213483823U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240702 Address after: 5th Floor, Changsha Weineng Electronic Technology Co., Ltd., No. 78 Tengfei Road Section 1, Wushan Street, Wangcheng District, Changsha City, Hunan Province 410200 Patentee after: Hunan Songjiang Energy Co.,Ltd. Country or region after: China Address before: 230000 yunchuang space 1168, 16 Shenyang Road, Baohe Economic Development Zone, Hefei City, Anhui Province Patentee before: Anhui Songjiang Energy Technology Co.,Ltd. Country or region before: China |