CN212874600U

CN212874600U - Power supply device based on high-capacity lithium iron phosphate battery

Info

Publication number: CN212874600U
Application number: CN202022196195.5U
Authority: CN
Inventors: 张许峰
Original assignee: Fuzhou Wahan New Energy Technology Co ltd
Current assignee: Fuzhou Wahan New Energy Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-04-02
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a power supply unit based on large capacity lithium iron phosphate battery relates to lithium iron phosphate power technical field. The utility model discloses a power supply housing, the battery storage tank has been seted up at the inside middle part of power supply housing, and the inside in battery storage tank is equipped with battery fixed frame, and battery fixed frame is including the first combination frame of a plurality of and a plurality of second combination frame, first combination frame and second combination frame all with power supply housing sliding connection, first combination frame and the perpendicular angle cross connection of second combination frame. The utility model discloses a first combination frame, second combination frame, heating panel and fin cooperation for the device can separate the group battery, avoids contacting between group battery and the group battery, prevents that the contact surface temperature of group battery is too high, through the setting of cooling fan, first dust screen and second dust screen, makes the device can take the heat outside from the fin, avoids the inside high temperature of device.

Description

Power supply device based on high-capacity lithium iron phosphate battery

Technical Field

The utility model belongs to the technical field of lithium iron phosphate power, especially, relate to a power supply unit based on large capacity lithium iron phosphate battery.

Background

During the charging process of the lithium iron phosphate battery, part of lithium ions in the lithium iron phosphate battery are separated out and transferred to a negative electrode through electrolyte, and the lithium iron phosphate battery is embedded into a negative electrode carbon material, and meanwhile electrons are released from a positive electrode and reach the negative electrode from an external circuit, so that the balance of chemical reaction is maintained.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power supply unit based on large capacity lithium iron phosphate battery to current problem has been solved: the current lithium iron phosphate power is inconvenient to the arrangement of its inside lithium iron phosphate group battery to because lithium iron phosphate group battery installation is intensive, the group battery is higher with the contact surface of group battery generating heat, causes the battery to damage easily.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a power supply unit based on large capacity lithium iron phosphate battery, including power supply housing, the battery storage tank has been seted up at the inside middle part of power supply housing, the inside assembly of battery storage tank has the battery fixed frame, the battery fixed frame is including the first combination frame of a plurality of and a plurality of second combination frame, first combination frame and second combination frame all with power supply housing sliding connection, first combination frame and second combination frame vertical angle cross connection, the both ends of second combination frame all are fixed with the heating panel, the both sides equipartition of heating panel is fixed with a plurality of fin.

Further, radiating grooves are formed in two ends of the interior of the power supply shell, the radiating plate and the radiating fins are located inside the radiating grooves, a radiating fan is fixed inside the radiating grooves and fixed inside the radiating grooves through a connecting rod, air outlets are formed in two ends of the power supply shell and located at the radiating grooves, and a first dustproof net is fixed on the inner side of each air outlet.

Furthermore, the top of power casing is fixed with the shrouding, the both ends of shrouding upper surface just are located radiating groove department and are fixed with the air intake, the inboard of air intake is fixed with the second dust screen.

Furthermore, the first combination frame, the second combination frame, the heat dissipation plate and the heat dissipation fins are all made of copper.

Further, the power supply shell and the sealing plate are fixedly connected through screws.

Furthermore, handles are fixed on two sides of the upper surface of the sealing plate.

The utility model discloses following beneficial effect has:

1. the utility model discloses a first combination frame, second combination frame, heating panel and fin cooperation for the device can separate the group battery, avoids contacting between group battery and the group battery, prevents the contact surface high temperature of group battery.

2. The utility model discloses a cooling fan, first dust screen and second dust screen's setting for the device can be with heat from fin department take out of the device outside, avoids the inside high temperature of device.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is a schematic view illustrating the connection between the first combination frame and the second combination frame according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a power supply housing; 2. a battery storage tank; 3. a heat sink; 4. an air outlet; 5. a heat radiation fan; 6. a first dust screen; 7. a battery fixing frame; 8. a first combination frame; 9. a second combo frame; 10. a heat dissipation plate; 11. a heat sink; 12. closing the plate; 13. an air inlet; 14. a second dust screen; 15. a handle; 16. and (4) screws.

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.

Referring to fig. 1-4, the present invention relates to a power supply device based on a high-capacity lithium iron phosphate battery, which includes a power supply housing 1, a battery storage tank 2 is disposed in the middle of the interior of the power supply housing 1, and a battery fixing frame 7 is disposed in the interior of the battery storage tank 2;

specifically, the battery fixing frame 7 comprises a plurality of first combination frames 8 and a plurality of second combination frames 9, the first combination frames 8 and the second combination frames 9 are both connected with the power supply shell 1 in a sliding mode, the first combination frames 8 and the second combination frames 9 are in perpendicular angle cross connection, the battery pack can be separated through the first combination frames 8 and the second combination frames 9 to avoid contact between the battery pack and the battery pack, heat dissipation plates 10 are fixed to two ends of each second combination frame 9, a plurality of cooling fins 11 are uniformly distributed and fixed to two sides of each heat dissipation plate 10, the first combination frames 8, the second combination frames 9, the heat dissipation plates 10 and the cooling fins 11 are made of copper, and heat dissipated by the battery pack can be guided to the cooling fins 11 through the first combination frames 8, the second combination frames 9, the heat dissipation plates 10 and the cooling fins 11;

furthermore, heat dissipation grooves 3 are formed in two ends of the interior of the power supply shell 1, the heat dissipation plate 10 and the heat dissipation fins 11 are located in the heat dissipation grooves 3, a heat dissipation fan 5 is fixed in the heat dissipation grooves 3, external air can be sucked into the heat dissipation grooves 3 through the heat dissipation fan 5, the air passes through the heat dissipation fins 11 to take away heat dissipated by the heat dissipation fins 11, the heat dissipation fan 5 is fixed in the heat dissipation grooves 3 through a connecting rod, air outlets 4 are fixed at two ends of the power supply shell 1 and located in the heat dissipation grooves 3, and first dust screens 6 are fixed on the inner sides of the air outlets 4;

further, the top of power supply housing 1 is fixed with shrouding 12, and power supply housing 1 passes through screw 16 with shrouding 12 to be connected fixedly, and the both ends of shrouding 12 upper surface just are located radiating groove 3 department and are fixed with air intake 13, and the inboard of air intake 13 is fixed with second dust screen 14, and the both sides of shrouding 12 upper surface all are fixed with handle 15, through the setting of handle 15 for the device can conveniently carry more.

One specific application of this embodiment is: firstly, sliding a plurality of first combination frames 8 and second combination frames 9, adjusting the first combination frames 8 and the second combination frames 9 to proper positions, then assembling the battery pack between the first combination frames 8 and the second combination frames 9, separating the battery pack from the battery pack through the first combination frames 8 and the second combination frames 9, then assembling a sealing plate 12 above the power supply shell 1, conducting the heat emitted by the battery pack to a radiating fin 11 through the first combination frames 8, the second combination frames 9 and the radiating fin 10 when the device is used, then driving a radiating fan 5 to rotate, pumping the air outside the device into the radiating groove 3 through an air inlet 13, filtering the air through a second dustproof mesh 14, taking the heat on the radiating fin 11 away when the air passes through the radiating fin 11, blowing the air into an air outlet 4 to radiate the device, and avoiding the radiating difficulty caused by the adhesion of the battery pack and the battery pack, more convenient to use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a power supply unit based on large capacity lithium iron phosphate battery, includes power supply housing (1), its characterized in that: battery storage tank (2) have been seted up at the inside middle part of power casing (1), the inside assembly of battery storage tank (2) has battery fixed frame (7), battery fixed frame (7) are including a plurality of first combination frame (8) and a plurality of second combination frame (9), first combination frame (8) and second combination frame (9) all with power casing (1) sliding connection, first combination frame (8) and second combination frame (9) vertical angle cross connection, the both ends of second combination frame (9) all are fixed with heating panel (10), the both sides equipartition of heating panel (10) is fixed with a plurality of fin (11).

2. The power supply device based on the high-capacity lithium iron phosphate battery as claimed in claim 1, wherein heat dissipation grooves (3) are formed in both ends of the inside of the power supply housing (1), the heat dissipation plates (10) and the heat dissipation fins (11) are located inside the heat dissipation grooves (3), the heat dissipation fans (5) are fixed inside the heat dissipation grooves (3) through connecting rods, air outlets (4) are fixed at both ends of the power supply housing (1) and at positions where the heat dissipation grooves (3) are located, and first dust screens (6) are fixed on the inner sides of the air outlets (4).

3. The power supply device based on the high-capacity lithium iron phosphate battery as claimed in claim 1, wherein a sealing plate (12) is fixed at the top end of the power supply housing (1), air inlets (13) are fixed at two ends of the upper surface of the sealing plate (12) and located at the heat dissipation grooves (3), and a second dust screen (14) is fixed at the inner sides of the air inlets (13).

4. The power supply device based on the high-capacity lithium iron phosphate battery as claimed in claim 1, wherein the first combination frame (8), the second combination frame (9), the heat dissipation plate (10) and the heat dissipation plate (11) are all made of copper.

5. The power supply device based on the high-capacity lithium iron phosphate battery as claimed in claim 3, wherein the power supply shell (1) and the closing plate (12) are fixedly connected through screws (16).

6. The power supply unit based on the high-capacity lithium iron phosphate battery as claimed in claim 3, wherein handles (15) are fixed on both sides of the upper surface of the sealing plate (12).