CN218731291U - High-reliability lithium iron phosphate power module - Google Patents
High-reliability lithium iron phosphate power module Download PDFInfo
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- CN218731291U CN218731291U CN202222285324.7U CN202222285324U CN218731291U CN 218731291 U CN218731291 U CN 218731291U CN 202222285324 U CN202222285324 U CN 202222285324U CN 218731291 U CN218731291 U CN 218731291U
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- iron phosphate
- lithium iron
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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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Abstract
The utility model discloses a high reliability lithium iron phosphate power module, which comprises an outer shell, install the lower plate between the lower extreme inner wall of shell body, the bearing has the lithium iron phosphate battery on the lower plate, evenly distributed has a plurality of louvres on the lower plate, under normal conditions, louvre and thru hole are in on the same water flat line, radiator fan work this moment, alright outwards discharge the heat that produces the lithium iron phosphate battery during operation along louvre and thru hole, the holistic radiating effect of device has been guaranteed, when the temperature of temperature sensor sensing is less than the temperature of setting, control electric telescopic handle inwards extends this moment, stagger thru hole and louvre each other this moment, through sealed face with the inside environment that changes a relative seal of shell body, the electric heating board work this moment, heat to the inside for the lithium iron phosphate battery can be in good operational environment, the reliability of lithium iron phosphate battery module has been improved.
Description
Technical Field
The utility model belongs to the technical field of lithium iron phosphate power, specifically be a high reliability lithium iron phosphate power module.
Background
The lithium iron phosphate battery is a lithium ion battery which uses lithium iron phosphate as a positive electrode material and carbon as a negative electrode material, the rated voltage of a monomer is 3.2V, and the charge cut-off voltage is 3.6V-3.65V. The lithium iron phosphate battery has the advantages of high working voltage, high energy density, long cycle life, good safety performance, low self-discharge rate and no memory effect.
Present lithium iron phosphate battery's low temperature performance is not good, and capacity descends soon when being less than 0 degree, and low temperature cycle performance is extremely poor, influences lithium iron phosphate battery's result of use, in order to solve this problem, generally at the shell body internally mounted hot plate of installation lithium iron phosphate battery at present, promotes lithium iron phosphate battery's low temperature performance through the hot plate. However, considering that the lithium iron phosphate battery generates heat during operation, the overheated lithium iron phosphate battery is not favorable for the service life of the lithium iron phosphate battery. Therefore, the outer shell is also provided with corresponding heat dissipation holes. When the hot plate heats the lithium iron phosphate battery inside the shell, the heat loss generated by the hot plate is large under the low-temperature condition due to the influence of the heat dissipation holes, so that the heating time is too long.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above-mentioned problems, a high-reliability lithium iron phosphate power module is provided.
The utility model adopts the technical scheme as follows: a high-reliability lithium iron phosphate power module comprises an outer shell, wherein a lower bottom plate is arranged between the inner walls of the lower end of the outer shell, a lithium iron phosphate battery is supported on the lower bottom plate, and a plurality of heat dissipation holes are uniformly distributed in the lower bottom plate;
a heat insulation baffle is movably mounted at the right lower end of the lower bottom plate, the left end of the heat insulation baffle is connected with the telescopic end of the electric telescopic rod, a mounting plate with a through cavity is mounted between the inner walls of the outer shells under the heat insulation baffle, and a cooling fan is mounted at the bottom end of the mounting plate;
an electric heating plate is installed in the inner wall of the outer shell.
In a preferred embodiment, the heat insulation baffle is provided with through holes corresponding to the lower bottom plate, and sealing surfaces between the heat dissipation holes and between the through holes are respectively larger than the sizes of the through holes and the heat dissipation holes.
In a preferred embodiment, a plurality of temperature sensors are installed in the outer casing, a heat exhaust opening is opened on the outer casing right below the heat dissipation fan, and a dust screen is installed in the heat exhaust opening.
In a preferred embodiment, electric telescopic handle integral erection is on the left side outer wall of shell body, electric telescopic handle's outer pot head is equipped with the protective sheath, the maintenance lid is installed through the bolt in the upper end of shell body.
In a preferred embodiment, the maintenance cover is provided with a main control console, and the main control console is electrically connected with the temperature sensor, the electric heating plate, the cooling fan and the electric telescopic rod.
In a preferred embodiment, the upper end of bottom plate has the installation cavity that satisfies the installation of lithium iron phosphate battery through a plurality of division boards are separated, the locating plate is installed at the both ends of lithium iron phosphate battery, the limiting plate is installed on the lateral wall of division board and shell body to the below of locating plate, pass through the screw fixation between locating plate and the limiting plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when the temperature of temperature sensor sensing was less than the temperature of setting, control electric telescopic handle inwards extends this moment, staggers thru hole and louvre each other this moment, changes the inside environment that is a relative seal of shell body through sealed face, and the electric heating board work is heated to inside this moment for the lithium iron phosphate battery can be in good operational environment, has improved the reliability of lithium iron phosphate power module.
2. The utility model discloses in, when the normal condition, louvre and thru hole are in on the same water flat line, and radiator fan work this moment, alright outwards discharge the heat that the lithium iron phosphate battery during operation produced along louvre and thru hole, guaranteed to install holistic radiating effect.
Drawings
Fig. 1 is a schematic three-dimensional structure of the present invention;
fig. 2 is a schematic diagram of a sectional plane structure of the present invention;
fig. 3 is an enlarged schematic diagram of the structure at a of the present invention.
The mark in the figure is: 1-maintenance cover, 2-main control console, 3-protective sleeve, 4-outer shell, 5-temperature sensor, 6-partition plate, 7-positioning plate, 8-lithium iron phosphate battery, 9-electric heating plate, 10-heat exhaust port, 11-heat dissipation fan, 12-electric telescopic rod, 13-lower bottom plate, 14-heat dissipation hole and 15-heat insulation baffle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-3, a high-reliability lithium iron phosphate power module includes an outer casing 4, a lower base plate 13 is installed between inner walls of a lower end of the outer casing 4, a lithium iron phosphate battery 8 is supported on the lower base plate 13, a plurality of heat dissipation holes 14 are uniformly distributed on the lower base plate 13, a heat insulation baffle 15 is movably installed at a position right below the lower base plate 13, a left end of the heat insulation baffle 15 is connected with a telescopic end of an electric telescopic rod 12, a mounting plate with a through cavity is installed between the inner walls of the outer casing 4 and right below the heat insulation baffle 15, a heat dissipation fan 11 is installed at a bottom end of the mounting plate, under normal conditions, the heat dissipation holes 14 and the through holes are located on the same horizontal line, at this time, the heat dissipation fan 11 works, heat generated when the lithium iron phosphate battery 8 works can be discharged outwards along the heat dissipation holes 14 and the through holes, and the whole heat dissipation effect of the device is ensured.
Wherein, the lithium iron phosphate batteries 8 can be connected in parallel or in series according to actual needs.
Install electric heating plate 9 in the inner wall of shell body 4, when low temperature environment, electric heating plate 9 work is heated to inside for lithium iron phosphate battery 8 can be in good operational environment, has improved the reliability of lithium iron phosphate power module.
In this embodiment, the through hole has been seted up corresponding lower plate 13 on the thermal baffle 15, and the sealed face between the louvre 14 and between the through hole is greater than the size of through hole and louvre 14 respectively, and electric telescopic handle 12 is inwards extended, staggers through hole and louvre 14 each other this moment, converts the inside relatively sealed environment of changing into of shell body 4 through sealed face, can guarantee the heating effect of later stage.
In this embodiment, a plurality of temperature sensors 5 are installed in the outer casing 4, and the temperature inside the outer casing 4 is monitored in real time through the temperature sensors 5.
In this embodiment, electric telescopic handle 12 integral erection is on the left side outer wall of shell body 4, and electric telescopic handle 12's outer pot head is equipped with protective sheath 3, and maintenance lid 1 is installed through the bolt in the upper end of shell body 4, outwards dismantles the bolt, alright outwards open maintenance lid 1, alright maintain the operation to the inside of shell body 4.
In this embodiment, the maintenance cover 1 is provided with the main control console 2, and the main control console 2 is electrically connected with the temperature sensor 5, the electric heating plate 9, the cooling fan 11 and the electric telescopic rod 12, and the whole work of the device is controlled through the main control console 2.
Referring to fig. 2, the upper end of lower plate 13 is separated through a plurality of division boards 6 and is had the installation cavity that satisfies the installation of lithium iron phosphate battery 8, and locating plate 7 is installed at lithium iron phosphate battery 8's both ends, and the limiting plate is installed on the lateral wall of division board 6 and shell body 4 to the below of locating plate 7, through the screw fixation between locating plate 7 and the limiting plate, when needs are changed lithium iron phosphate battery 8, outwards dismantles the screw, alright take out lithium iron phosphate battery 8 into to change.
Wherein, be equipped with the interval between the both sides of lithium iron phosphate battery 8 and division board 6 and shell body 4, can guarantee holistic radiating effect.
Under the normal condition, louvre 14 and thru hole are in same water flat line, radiator fan 11 work this moment, the heat that alright produce lithium iron phosphate battery 8 during operation is along the louvre 14 outwards discharging with the thru hole, the holistic radiating effect of device has been guaranteed, the temperature when 5 sensing of temperature sensor is less than the temperature of setting, control electric telescopic handle 12 inwards extension this moment, stagger thru hole and louvre 14 each other this moment, through sealed face with shell body 4 inside conversion into a relatively sealed environment, the work of electrical heating board 9 this moment, heat to inside, make lithium iron phosphate battery 8 can be in good operational environment, the reliability of lithium iron phosphate power module has been improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a high reliability lithium iron phosphate power module, includes shell body (4), its characterized in that: a lower bottom plate (13) is arranged between the inner walls of the lower ends of the outer shells (4), a lithium iron phosphate battery (8) is supported on the lower bottom plate (13), and a plurality of heat dissipation holes (14) are uniformly distributed in the lower bottom plate (13);
a heat insulation baffle (15) is movably mounted at the right lower end of the lower bottom plate (13), a through hole is formed in the heat insulation baffle (15) corresponding to the lower bottom plate (13), the left end of the heat insulation baffle (15) is connected with the telescopic end of the electric telescopic rod (12), a mounting plate with a through cavity is mounted between the inner walls of the outer shell (4) right below the heat insulation baffle (15), and a cooling fan (11) is mounted at the bottom end of the mounting plate;
an electric heating plate (9) is installed in the inner wall of the outer shell (4).
2. The high-reliability lithium iron phosphate power module as set forth in claim 1, wherein: and the sealing surfaces between the heat dissipation holes (14) and between the through holes are respectively larger than the sizes of the through holes and the heat dissipation holes (14).
3. The high reliability lithium iron phosphate power module of claim 1, wherein: install a plurality of temperature sensor (5) in shell body (4), heat extraction mouth (10) have been seted up on shell body (4) under radiator fan (11), install the dust screen in heat extraction mouth (10).
4. The high-reliability lithium iron phosphate power module as set forth in claim 1, wherein: electric telescopic handle (12) integral mounting is on the left side outer wall of shell body (4), the outer pot head of electric telescopic handle (12) is equipped with protective sheath (3), maintenance lid (1) is installed through the bolt in the upper end of shell body (4).
5. The high-reliability lithium iron phosphate power module as set forth in claim 4, wherein: the maintenance cover is characterized in that a main control platform (2) is arranged on the maintenance cover (1), and the main control platform (2) is electrically connected with a temperature sensor (5), an electric heating plate (9), a cooling fan (11) and an electric telescopic rod (12).
6. The high-reliability lithium iron phosphate power module as set forth in claim 1, wherein: the utility model discloses a lithium iron phosphate battery, including bottom plate (13), division board (6), locating plate (7) are installed to the upper end of bottom plate (13) through a plurality of division boards (6) separate the installation cavity that has satisfied lithium iron phosphate battery (8) installation, locating plate (7) are installed at the both ends of lithium iron phosphate battery (8), the limiting plate is installed on the lateral wall of division board (6) and shell body (4) to the below of locating plate (7), pass through the screw fixation between locating plate (7) and the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222285324.7U CN218731291U (en) | 2022-08-29 | 2022-08-29 | High-reliability lithium iron phosphate power module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222285324.7U CN218731291U (en) | 2022-08-29 | 2022-08-29 | High-reliability lithium iron phosphate power module |
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| Publication Number | Publication Date |
|---|---|
| CN218731291U true CN218731291U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222285324.7U Active CN218731291U (en) | 2022-08-29 | 2022-08-29 | High-reliability lithium iron phosphate power module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759710A (en) * | 2023-08-22 | 2023-09-15 | 江苏大学 | Battery pack internal temperature uniformity balance management equipment |
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2022
- 2022-08-29 CN CN202222285324.7U patent/CN218731291U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116759710A (en) * | 2023-08-22 | 2023-09-15 | 江苏大学 | Battery pack internal temperature uniformity balance management equipment |
| CN116759710B (en) * | 2023-08-22 | 2023-10-13 | 江苏大学 | Battery pack internal temperature uniformity balance management equipment |
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