Vehicle battery energy storage support and energy storage device

Abstract

The utility model discloses a vehicle battery energy storage support and an energy storage device. The energy storage support comprises a battery box and a support body. A liquid cooling plate with a cooling liquid circulating channel is arranged at the bottom of the battery box, and a waterway pipeline and an avoiding groove are arranged on the side wall. The support body is provided with a cavity for containing a battery box, a power interface and a cooling liquid connector. When the battery box is pushed into the cavity, the battery box is fixed by the locking mechanism, and a power supply and a cooling liquid loop are automatically switched on at the same time, so that quick connection and efficient liquid cooling of the battery are realized, the heat dissipation effect is remarkably improved, and the service life is remarkably prolonged. The energy storage device is formed by modular splicing of at least one energy storage support, expansion is flexible, and different capacity requirements can be met. The battery box solves the problems of poor heat dissipation effect and inconvenience in installation and connection of the battery box in the prior art.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of battery energy storage, and particularly relates to a vehicle battery energy storage support and energy storage device. BACKGROUND

[0002] In recent years, energy storage technology is one of the important applications in the military field, and has wide application value for military new energy vehicles, electronic warfare equipment and the like. An energy storage system needs to have characteristics of high energy density, high reliability, radiation resistance and the like. At present, energy storage technologies represented by lithium batteries dominate in electrochemical energy storage. However, on military special vehicles, the demand for electricity is large, and multiple groups of electric boxes need to be connected in series to meet the demand for electricity, so an energy storage support is used to place the electric boxes. However, the existing energy storage support has certain limitations in cooling and connection. The traditional battery box cooling method is single, and usually only the air inlet and air outlet are arranged on the box body to achieve cooling, resulting in poor cooling effect and uneven cooling. In terms of connection and installation of the battery box, most of the existing technologies need complex components or do not adopt fixed connection, resulting in inconvenience in installation and disassembly, and increasing the complexity and safety risk of operation. SUMMARY

[0003] In view of the above defects, the utility model aims to provide a vehicle battery energy storage support and energy storage device. The energy storage support has a simple structure, the battery box is automatically connected to the power supply interface and the like, and a locking mechanism is introduced to effectively fix the battery box. Meanwhile, the battery box has a cooling liquid circulation function.

[0004] To achieve the above technical purposes, the following technical solutions are adopted:

[0005] On one hand, the utility model provides a vehicle battery energy storage support, which comprises a battery box and a support body.

[0006] The battery box comprises a box body and a cover plate, the box body is used for accommodating block-shaped batteries and is provided with a liquid cooling plate at the bottom, the liquid cooling plate is provided with a hollow layer, a cooling liquid circulation channel is arranged in the hollow layer, two waterway pipes are arranged on the side plate of the box body at intervals, and the two ends of the cooling liquid circulation channel are respectively connected to one waterway pipe. An avoiding groove is arranged in the middle of the waterway pipe on the box body.

[0007] The support body has a placing cavity for placing the battery box, and the support body is provided with a power supply interface and a cooling liquid connector. The power supply interface penetrates through the avoiding groove and directly connects to the interface of the battery in the box body. The cooling liquid connector is two and is respectively connected to one waterway pipe.

[0008] Locking mechanisms are arranged on the support body and the side wall of the battery box body respectively and are matched with each other, and the locking mechanisms fix the battery box in the placing cavity.

[0009] Further, the box is composed of a left side plate, a right side plate, a front side plate, a rear side plate and a bottom plate; the bottom plate is provided with a liquid cooling plate, a waterway pipeline and an avoiding groove are arranged on the front side plate.

[0010] Further, the cooling liquid circulating channel arranged in the liquid cooling plate is a serpentine flow channel.

[0011] Further, the water outlet of the waterway pipeline is provided with a cooling liquid interface, and the cooling liquid connector on the support body is inserted into the cooling liquid interface to complete the communication of the circulating waterway.

[0012] Further, the support body is a frame-shaped placement cavity composed of a front wall plate, a left wall plate, a right wall plate and a bottom wall plate; the front wall plate is provided with a power supply interface and a cooling liquid connector; the power supply interface is a charging interface and a power output interface respectively, and the cooling liquid connector is a cooling liquid inflow connector and a cooling liquid outflow connector respectively; the left wall plate, the right wall plate and the bottom wall plate are designed to be hollow to facilitate heat dissipation of the battery.

[0013] Further, the locking mechanism comprises a locking handle and a fixer, the locking handle is vertically arranged on the rear side plate of the box, and the fixer is arranged on the front side of the bottom wall plate of the support body.

[0014] Further, the charging interface and the power output interface are provided with sealing rings to prevent electric leakage.

[0015] Further, the left and right sides of the bottom wall plate of the support body are respectively provided with L-shaped sliding strips.

[0016] On the other hand, the utility model provides a kind of vehicle battery energy storage device, including at least one described vehicle battery energy storage support, and the support body of all vehicle battery energy storage supports is combined as a whole in the way of up and down or left and right arrangement.

[0017] The utility model obtains the beneficial effect that:

[0018] Compared with the prior art, the utility model provides a kind of vehicle battery energy storage support and energy storage device, the support can not only place at least one battery box encapsulated with blocky battery, also with circulating cooling function.When battery box is pushed into the placement cavity formed by energy storage support by the slide bar being arranged at the bottom of support, the battery in battery box is automatically connected with the charging interface and power output interface on the support main body and cooling liquid inflow and outflow joint, locking mechanism further locks battery box, cooling liquid circulating in battery box is passed through, and the battery in battery box is cooled, to realize the automatic connection and efficient cooling of battery, to improve the heat dissipation effect and service life of battery.Effectively overcome the poor cooling effect, inconvenient connection problem in prior art, with the advantages of efficient cooling, structure optimization, safety improvement, reduce the safety risk brought by manual operation etc. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be described below in connection with the drawings.

[0020] ATTACHED Figure 1 It is the structure schematic diagram when the utility model a kind of vehicle battery energy storage support locks.

[0021] ATTACHED Figure 2 It is the structure schematic diagram when the utility model a kind of vehicle battery energy storage support opens.

[0022] ATTACHED Figure 3 It is the schematic diagram of the box body structure described in the utility model.

[0023] ATTACHED Figure 4 It is the structure schematic diagram of the placement cavity described in the utility model.

[0024] ATTACHED Figure 5 It is the overhead schematic diagram of the utility model a kind of vehicle battery energy storage support.

[0025] ATTACHED Figure 6 It is the structure schematic diagram of the utility model a kind of vehicle battery energy storage device.

[0026] In the drawing: 1, box body;3, placement cavity;11, left side plate;12, front side plate;13, right side plate;14, rear side plate;15, liquid cooling plate;16, cooling liquid circulation channel;17, waterway pipe;18a, cooling liquid inflow interface;18b, cooling liquid outflow interface;19, avoiding groove;31, left wallboard;32, front wallboard;33, right wallboard;34, bottom wallboard;35a, charging interface;35b, power output interface;36a, cooling liquid inflow joint;36b, cooling liquid outflow joint;37, slide bar;38, sealing ring;51, locking handle;52, fixator. DETAILED DESCRIPTION

[0027] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. The described embodiments are merely some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example 1

[0028] like Figures 1-2 As shown, this utility model discloses a vehicle battery energy storage bracket, which includes a battery box and a bracket body.

[0029] like Figure 3 and Figure 5 As shown, the battery box includes a box body 1 and a cover plate; the box body 1 is a box structure composed of a left side plate 11, a right side plate 13, a front side plate 12, a rear side plate 14 and a bottom plate; a liquid cooling plate 15 is provided on the bottom plate, and a hollow layer is provided inside the liquid cooling plate 15, and a coolant circulation channel 16 is provided in the hollow layer; two water pipes 17 are spaced apart on the front side plate 12 of the box body 1, and the two ends of the coolant circulation channel 16 are respectively connected to a water pipe 17, and a coolant inlet interface 18a and a coolant outlet interface 18b are respectively provided at the water inlets of the two water pipes 17; a clearance groove 19 is provided in the middle of the two water pipes 17.

[0030] like Figure 4 As shown, the main body of the bracket is a frame-shaped placement cavity 3 composed of a front wall panel 32, a left wall panel 31, a right wall panel 33, and a bottom wall panel 34. The front wall panel 32 is provided with a power interface and a coolant connector. The power interface includes a charging interface 35a and a power output interface 35b. The charging interface 35a and the power output interface 35b pass through a clearance groove 19 provided on the front side panel 12 of the housing 1 and are directly connected to the battery. The coolant connector includes a coolant inlet connector 36a and a coolant outlet connector 36b. The head 36a and the coolant outlet connector 36b are respectively inserted into the corresponding coolant inlet 18a and coolant outlet 18b on the housing 1 to complete the connection of the circulating fluid channel; the left wall plate 31, right wall plate 33 and bottom wall plate 34 are hollowed out to facilitate battery heat dissipation; sealing rings 38 are also provided on the charging interface 35a and power output interface 35b to prevent leakage; L-shaped sliding strips 37 are provided on the left and right sides of the bottom wall plate 34 of the bracket body to facilitate the housing to be pushed into the placement cavity 3 formed by the bracket body with reduced resistance.

[0031] like Figure 3 and Figure 4As shown, the locking mechanism includes locking handles 51 and fixers 52; the locking handles 51 are two in number and vertically spaced apart on the rear side plate 14 of the box body 1; the fixers 52 are in number corresponding to the number of the locking handles 51 and are arranged on the front side of the bracket body bottom wall plate 34 and are on the same vertical line with the locking handles 51; when the box body 1 of the battery box is pushed into the placement cavity 3, the locking handles 51 are connected with the fixers 52, so that the box body 1 is fixed in the placement cavity 3, and when the locking handles 51 are pressed to disconnect the locking handles 51 from the fixers 52, the box body 1 can be taken out for battery replacement or maintenance work. Embodiment two

[0032] As Figure 6 As shown, a vehicle battery energy storage device comprises at least one of the vehicle battery energy storage bracket, and the bracket bodies are integrally combined in an up-down or left-right arrangement. One of the vehicle battery energy storage brackets is an integrated module, each module is equipped with independent cooling devices and power connection devices, can be flexibly combined and configured according to actual needs, has strong adaptability and good versatility, and can expand the battery capacity and improve the energy utilization rate.

[0033] The working principle of the utility model is:

[0034] The box body 1 of the battery box is pushed into the placement cavity 3 formed by the bracket body, until the box body 1 is completely accommodated in the placement cavity 3, the batteries in the battery box are automatically connected with the charging interface 35a and the power output interface 35b, the cooling liquid inflow interface 18a and the cooling liquid outflow interface 18b on the box body 1 are respectively automatically connected with the cooling liquid inflow connector 36a and the outflow connector 36b, then the locking mechanism fixes the box body 1 in the placement cavity 3, and the connection between the battery box and the bracket body is reliable and stable. In addition, the battery box is also provided with a cooling liquid circulation flow path, the cooling liquid enters the cooling liquid circulation channel 16 in the liquid cooling plate 15 at the bottom of the box body 1 through the cooling liquid inflow connector 36a, cools and radiates the batteries, then the cooling liquid after completing heat exchange flows out through the cooling liquid outflow connector 36b, and the cooling circulation is completed. When the batteries need to be replaced or maintained, the box body 1 of the battery box is pulled out by opening the locking mechanism, and subsequent operations can be performed.

[0035] The other parts of the utility model which are not described in detail are conventional technologies known to those skilled in the art.

[0036] It should be noted that the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusion, so that processes, methods, articles or equipment including a series of elements not only include those elements, but also include other elements not specifically listed, or inherent to such processes, methods, articles or equipment.

[0037] The protection scope of the utility model is not limited to the technical scheme disclosed by the specific embodiment, and any modification, equivalent replacement, improvement and the like made to the above embodiment according to the technical essence of the utility model all fall into the protection scope of the utility model.

Claims

1. A vehicle battery energy storage support, comprising a battery box and a support body; characterized in that: the battery box comprises a box body (1) for accommodating a block-shaped battery and a cover plate, and a liquid cooling plate (15) is arranged at the bottom of the box body (1), the liquid cooling plate (15) is internally provided with a hollow layer, a cooling liquid circulation channel (16) is arranged in the hollow layer, two waterway pipes (17) are arranged on the side plates of the box body (1) at intervals, and the two ends of the cooling liquid circulation channel (16) are respectively connected to one of the waterway pipes (17), and a avoiding groove (19) is arranged in the middle of the waterway pipe (17) on the box body (1); the support body has a placing cavity (3) for placing the battery box, and is provided with a power supply interface and a cooling liquid connector, the power supply interface passes through the avoiding groove (19) and directly interfaces with the interface of the battery in the box body (1), and the cooling liquid connector is two and respectively interfaces with one of the waterway pipes (17); locking mechanisms are respectively arranged on the side walls of the support body and the battery box body and are matched with each other, and the locking mechanisms fix the battery box in the placing cavity (3).

2. The vehicle battery energy storage cradle of claim 1, wherein: the box body (1) is composed of a left side plate (11), a right side plate (13), a front side plate (12), a rear side plate (14) and a bottom plate; the bottom plate is provided with a liquid cooling plate (15), and the waterway pipe (17) and the avoiding groove (19) are arranged on the front side plate (12).

3. A vehicle battery energy storage cradle according to claim 2, wherein: the cooling liquid circulation channel (16) arranged in the liquid cooling plate (15) is a serpentine flow channel.

4. A vehicle battery energy storage cradle according to claim 3, wherein: a cooling liquid interface is arranged at the water inlet of the waterway pipe (17), and the cooling liquid connector on the support body is inserted into the cooling liquid interface to complete the connection of the circulating waterway.

5. A vehicle battery energy storage cradle according to claim 4, wherein: the support body is a frame-shaped placing cavity (3) composed of a front wall plate (32), a left wall plate (31), a right wall plate (33) and a bottom wall plate (34); the front wall plate (32) is provided with a power supply interface and a cooling liquid connector; the power supply interface is respectively a charging interface (35a) and a power output interface (35b), and the cooling liquid connector is respectively a cooling liquid inflow connector (36a) and a cooling liquid outflow connector (36b); the left wall plate (31), the right wall plate (33) and the bottom wall plate (34) are designed as a hollow structure to facilitate heat dissipation of the battery.

6. A vehicle battery energy storage cradle according to claim 5, wherein: the locking mechanism comprises a locking handle (51) and a fixer (52), the locking handle (51) is vertically arranged on the rear side plate (14) of the box body (1), and the fixer (52) is arranged on the front side of the bottom wall plate (34) of the support body.

7. A vehicle battery energy storage cradle according to claim 6, wherein: the charging interface (35a) and the power output interface (35b) are provided with sealing rings (38) to prevent electric leakage.

8. A vehicle battery energy storage cradle according to claim 7, wherein: L-shaped slide strips (39) are respectively arranged on the left and right sides of the bottom wall plate (34).

9. An energy storage device for a vehicle battery energy storage cradle as claimed in any one of claims 1 to 8, characterised by: at least one vehicle battery energy storage support is included, and the support bodies of all the vehicle battery energy storage supports are combined in an up-down or left-right arrangement.

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