CN219739156U - Combined energy storage battery pack - Google Patents

Abstract

The utility model provides a combined energy storage battery pack, which comprises a battery box shell, wherein a plurality of batteries which are uniformly distributed at equal intervals are arranged in the battery box shell, buffer mechanisms are arranged among the batteries, each buffer mechanism comprises a base which is positioned at the bottom end in the battery box shell, mounting plates are arranged on the front side and the rear side of each base, sliding grooves are formed in the left side and the right side of the top of each base, buffer plates are arranged on the front side and the rear side of each base, a certain buffer space can be provided for the batteries through the buffer mechanisms, when the batteries bulge, the buffer plates can be extruded to move inwards to buffer the batteries while providing space, the bulge degree of the batteries is slowed down, the deformation phenomenon of the battery box shell caused by the bulge of the batteries is prevented, the sealing performance of the battery box shell is ensured, the service life of the energy storage battery pack is prolonged, and the possibility of danger is reduced.

Description

Combined energy storage battery pack

Technical Field

The utility model relates to the technical field of energy storage battery packs, in particular to a combined energy storage battery pack.

Background

The battery pack is the minimum energy unit of the energy storage system, improves the heat dissipation efficiency of the energy storage system, and firstly ensures that the battery pack has enough heat dissipation capacity. In a plurality of schemes for heat dissipation of the battery pack, the liquid cooling effect is optimal, but the liquid cooling device is complex in structure and high in cost, and has certain application in the field of vehicle-mounted power batteries.

Through searching, for example, the utility model patent with the publication number of CN211789158U discloses an energy storage battery pack, radiating fins are arranged at two side faces of an electric core in an electric core module unit, an air duct is arranged between two adjacent electric core module units, a guide plate is arranged in the air duct, the guide plate and the air duct form a certain angle, fans blowing towards the air duct are arranged at two ends of the air duct, when the energy storage battery pack works, the radiating fins can radiate heat of the electric core, meanwhile, the fans blow towards the air duct, the guide plate guides the air blown by the fans to the electric core module unit to further radiate heat of the electric core module unit, and the radiating effect is better.

In the above-mentioned patent technical scheme, be equipped with the wind direction electricity mandrel group unit department that the guide plate blown out the fan in through the wind channel, further give electricity mandrel group unit heat dissipation, improve the radiating effect, but above-mentioned patent technical scheme still has the defect in the use, the battery package can appear the swell phenomenon often in the use, and the battery package is in case after the swell phenomenon appears, very easily lead to the battery package shell to take place to warp and produce the gap, can reduce the sealing performance of shell after the battery package shell warp, thereby lead to outside steam to get into the battery package and initiate the short circuit problem, there is great potential safety hazard, for this reason, we provide a combination formula energy storage battery package.

Disclosure of Invention

The utility model mainly provides a combined energy storage battery pack which is used for solving the technical problems in the background technology.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a combination formula energy storage battery package, includes the battery box casing, the inside battery that is equipped with a plurality of equidistance evenly distributed of battery box casing, all be equipped with buffer gear between the battery, buffer gear is including the base that is located the inside bottom of battery box casing, both sides all are equipped with the mounting panel around the base, the spout has all been seted up to the left and right sides at base top, both sides all are equipped with the buffer board around the base top, four equal fixedly connected with buffer spring in corner between the buffer board, buffer spring is inside all to be equipped with the attenuator.

Further, the buffer plate is connected with the sliding groove formed in the top of the base in a sliding mode through a sliding rod fixedly connected with the bottom.

Further, the base passes through mounting panel and the inside bottom fixed connection of battery box casing, and wherein mounting panel and base side fixed connection, mounting panel and the inside bottom of battery box casing pass through the bolt fastening.

Further, the battery box shell top is equipped with sealed lid, four equal fixedly connected with connecting rods in corner of sealed lid bottom, jack with connecting rod looks adaptation has all been seted up at four corners in battery box shell top.

Further, the left side and the right side of the battery are provided with radiating fin bases, and the other side of the radiating fin bases away from the battery is fixedly connected with a plurality of radiating fins which are distributed in a straight line at equal intervals.

Further, the side surface of the radiating fin base is attached to the side surface of the battery.

Further, a plurality of evenly distributed air holes are formed in the left side and the right side of the battery box shell, and a plurality of equally distributed cooling fans are fixedly connected to the front side and the rear side of the battery box shell.

Further, each two of the cooling fans are respectively corresponding to the positions of the cooling fin bases.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, a certain buffer space can be provided between the batteries through the buffer mechanism, when the batteries bulge, the buffer plate is extruded to move inwards, the buffer effect is achieved on the batteries when the space is provided, the bulge degree of the batteries is slowed down, the deformation of the battery box shell caused by the bulge of the batteries is prevented, the sealing performance of the battery box shell is ensured, the service life of the energy storage battery pack is prolonged, and the possibility of danger occurrence is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the seal cap installation of the present utility model;

FIG. 3 is a schematic view of the overall structure of a heat sink base according to the present utility model;

fig. 4 is a schematic view of the internal structure of the battery case housing of the present utility model;

FIG. 5 is a schematic view of a buffer mechanism according to the present utility model;

fig. 6 is a schematic view of the battery installation of the present utility model.

In the figure: 1. a battery case housing; 101. a heat radiation fan; 102. ventilation holes; 103. sealing cover; 104. a connecting rod; 105. a jack; 106. a heat sink base; 107. a heat sink; 2. a battery; 3. a buffer mechanism; 301. a base; 302. a mounting plate; 303. a chute; 304. a buffer plate; 305. a slide bar; 306. a buffer spring; 307. a damper.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

Referring to fig. 1-6, an embodiment of a combined energy storage battery pack includes a battery case housing 1, a plurality of equally spaced batteries 2 are disposed in the battery case housing 1, a buffer mechanism 3 is disposed between the batteries 2, the buffer mechanism 3 includes a base 301 disposed at the bottom end of the battery case housing 1, mounting plates 302 are disposed on the front and rear sides of the base 301, sliding grooves 303 are disposed on the left and right sides of the top of the base 301, buffer plates 304 are disposed on the front and rear sides of the top of the base 301, and buffer springs 306 are fixedly connected to four corners between the buffer plates 304, and dampers 307 are disposed in the buffer springs 306.

Wherein, the buffer board 304 is through the spout 303 sliding connection that bottom fixed connection's slide bar 305 and base 301 top were seted up, when the swell phenomenon appears in battery 2, can extrude buffer board 304 to the inboard removal, play the cushioning effect to battery 2 when providing the space, slow down the swell degree of battery 2, prevent that the phenomenon that battery 2 swell caused the deformation of battery case casing 1 from appearing, guarantee the sealing performance of battery case casing 1, improve the life of energy storage battery package, reduce dangerous possibility that takes place.

Wherein, base 301 passes through mounting panel 302 and the inside bottom fixed connection of battery box casing 1, and wherein mounting panel 302 and the inside bottom of base 301 fixed connection, mounting panel 302 and battery box casing 1 pass through the bolt fastening, through mounting panel 302, can be convenient for install and dismantle base 301, bring convenience for the maintenance personal.

Wherein, battery case casing 1 top is equipped with sealed lid 103, and four equal fixedly connected with connecting rods 104 in corner of sealed lid 103 bottom, and jack 105 with connecting rod 104 looks adaptation has all been seted up at four corners in battery case casing 1 top, can seal battery case casing 1 through sealed lid 103 that sets up, through also being convenient for carry out daily maintenance work to combination formula energy storage battery package.

Wherein, battery 2 left and right sides all is equipped with fin base 106, and the opposite side fixedly connected with that fin base 106 kept away from battery 2 is a plurality of fin 107 that the straight equidistance distributes, can give fin 107 with the last temperature transfer of battery 2 through fin base 106, increases radiating area to all install fin 107 in battery 2's both sides simultaneously, can guarantee that battery 2's heat dissipation is even, guarantee that battery 2 operates steadily.

The side of the heat sink base 106 is attached to the side of the battery 2, and the heat sink base 106 can transfer the temperature of the battery 2 to the heat sink 107, so as to increase the heat dissipation area.

Wherein, a plurality of evenly distributed's bleeder vent 102 has all been seted up to battery case casing 1 left and right sides, and the equal fixedly connected with of both sides around the battery case casing 1 a plurality of equidistance radiator fan 101 distributes, through starting radiator fan 101, can blow to fin 107, discharges the heat on the fin 107 through bleeder vent 102, guarantees that battery 2 is in the use under the normal temperature.

Wherein, every two of the cooling fans 101 are a group corresponding to the positions of the cooling fin bases 106, so that the wind blown out of the cooling fans 101 can be ensured to act on the cooling fins 107.

The specific operation mode of the utility model is as follows:

firstly, install battery 2 in the both sides of buffer board 304 in proper order with the form of combination, then with sealed lid 103 and battery box casing 1 top fixed connection through connecting rod 104, battery 2 is in the in-process of using, when the swell phenomenon appears in battery 2, can extrude buffer board 304 and move to the inboard, play the cushioning effect to battery 2 when providing the space, alleviate the swell degree of battery 2, prevent the phenomenon that battery box casing 1 warp that battery 2 swell caused to appear, guarantee the sealing performance of battery box casing 1, improve the life of energy storage battery package, reduce the possibility of dangerous emergence, can give fin 107 with the last temperature transfer of battery 2 through fin base 106, increase radiating area, and all install fin 107 in the both sides of battery 2 simultaneously, can guarantee that the heat dissipation of battery 2 is even, guarantee that battery 2 operates steadily, simultaneously through starting radiator fan 101, can blow to fin 107, heat on the fin 107 is in the bleeder vent through 102, guarantee that battery 2 uses under normal temperature.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims (8)

1. The utility model provides a combination formula energy storage battery package, includes battery box casing (1), its characterized in that: the battery box casing (1) is inside to be equipped with a plurality of equidistance evenly distributed's battery (2), all be equipped with buffer gear (3) between battery (2), buffer gear (3) are including being located base (301) of the inside bottom of battery box casing (1), both sides all are equipped with mounting panel (302) around base (301), spout (303) have all been seted up on the left and right sides at base (301) top, both sides all are equipped with buffer board (304) around base (301) top, four equal fixedly connected with buffer spring (306) in corner between buffer board (304), buffer spring (306) inside all is equipped with attenuator (307).

2. The combination energy storage battery pack of claim 1, wherein: the buffer plate (304) is in sliding connection with a sliding groove (303) formed in the top of the base (301) through a sliding rod (305) fixedly connected with the bottom.

3. The combination energy storage battery pack of claim 1, wherein: the base (301) is fixedly connected with the inner bottom end of the battery box shell (1) through the mounting plate (302), wherein the mounting plate (302) is fixedly connected with the side face of the base (301), and the mounting plate (302) is fixed with the inner bottom end of the battery box shell (1) through bolts.

4. The combination energy storage battery pack of claim 1, wherein: the battery box is characterized in that a sealing cover (103) is arranged at the top of the battery box shell (1), connecting rods (104) are fixedly connected to four corners at the bottom of the sealing cover (103), and jacks (105) matched with the connecting rods (104) are formed in the four corners at the top of the battery box shell (1).

5. The combination energy storage battery pack of claim 1, wherein: the battery (2) left and right sides all is equipped with fin base (106), the opposite side that cell (2) were kept away from to fin base (106) is fixedly connected with a plurality of fin (107) that are the equidistant distribution of straight line.

6. The combination energy storage battery pack of claim 5, wherein: the side surface of the radiating fin base (106) is attached to the side surface of the battery (2).

7. The combination energy storage battery pack of claim 5, wherein: the battery box comprises a battery box shell body (1), wherein a plurality of evenly distributed ventilation holes (102) are formed in the left side and the right side of the battery box shell body (1), and a plurality of equally distributed cooling fans (101) are fixedly connected to the front side and the rear side of the battery box shell body (1).

8. The combination energy storage battery pack of claim 7, wherein: each two of the cooling fans (101) are respectively corresponding to the positions of the cooling fin bases (106).