Battery box with liquid cooling system
Technical Field
The utility model relates to a technical field of battery box structure specifically is a take battery box of liquid cooling system.
Background
With the development of new energy vehicles, the power battery industry has entered explosive growth. However, as the energy density of the battery is gradually increased, the corresponding safety protection consciousness is lacked, so that the combustion and explosion accidents caused by the lithium ion battery are rare. The existing battery box is only used for storing batteries, and the batteries are easy to break down or generate explosion risks when running at high temperature in the actual process, so that the battery box capable of ensuring the safe running of the batteries is urgently needed.
Disclosure of Invention
To the problem, the utility model provides a take battery box of liquid cooling system, its temperature that makes battery operation time battery capacity intracavity obtains controlling, ensures that the battery is in operation under the safe temperature environment, guarantees the normal operation of battery.
The utility model provides a take battery box of liquid cooling system which characterized in that: it includes the battery box, the battery box includes bounding wall, bottom plate all around, the cooling plate has been laid to the upper surface of bottom plate, the thickness direction of cooling plate is provided with confined inner chamber, inlet opening, apopore have been seted up on one of them riser of cooling plate, the position of battery box corresponding to inlet opening, apopore is provided with respectively and dodges the hole, and it is still including outside water tank, the play liquid end of outside water tank is provided with the water pump, the export of water pump is connected to through the drain pipe the inlet opening, the apopore passes through the feed liquor pipe and is connected to the import of outside water tank, battery module arrange respectively in the upper surface of cooling plate, feed liquor pipe, inner chamber, drain pipe and outside water tank constitute the confined return circuit.
It is further characterized in that:
the upper surface of the cooling plate is also provided with heat-conducting silica gel, and the bottom of the battery module is arranged to be tightly attached to the upper surface of the heat-conducting silica gel, so that the heat transfer is ensured to be sufficient and uniform;
the battery box body is characterized by further comprising a fixed rib support, a plurality of fixed rib supports are arranged in the bottom area of the cavity of the battery box body in parallel, the position, corresponding to the fixed rib support, of the heat-conducting silica gel is provided with an avoidance notch, two ends of each fixed rib support are fixedly connected to the inner wall of the corresponding enclosing plate through fasteners respectively, and the corresponding bulge on the side part of the battery module is fixedly connected and supported on the corresponding supporting upper surface of the fixed rib support, so that the battery module is quickly and conveniently assembled;
the battery box also comprises a cover plate, and the cover plate is covered on the upper surface of the battery box body;
the water inlet hole and the water outlet hole are respectively plugged with a connector, and the connectors ensure reliable connection sealing.
Adopt the utility model discloses afterwards, the bottom of battery box is provided with the cooling plate that has the inner chamber, and the cooling plate is connected to outside water tank through inlet opening, apopore respectively, and coolant in the outside water tank passes through the water pump circulation and carries and get into the inner chamber, accomplishes the cold volume transport to the battery module, and it makes the temperature of battery appearance intracavity obtain controlling when the battery operates, ensures that the battery is in operation under the safe temperature environment, guarantees the normal operation of battery.
Drawings
Fig. 1 is a schematic structural view of a perspective view of the present invention;
fig. 2 is a schematic top view structure of the present invention;
FIG. 3 is a schematic view of the cross-sectional structure A-A of the present invention;
the names corresponding to the sequence numbers in the figure are as follows:
battery box 1, bounding wall 2, bottom plate 3, cooling plate 4, inner chamber 5, inlet opening 6, apopore 7, dodge hole 8, outside water tank 9, water pump 10, drain pipe 11, feed liquor pipe 12, battery module 13, heat conduction silica gel 14, fixed muscle support 15, apron 16, connector 17.
Detailed Description
A battery box with liquid cooling system, see fig. 1-3: it includes battery box 1, battery box 1 includes bounding wall 2 all around, bottom plate 3, the upper surface of bottom plate 3 is laid and is equipped with cooling plate 4, cooling plate 4's thickness direction is provided with confined inner chamber 5, inlet opening 6 has been seted up on one of them riser of cooling plate 4, apopore 7, battery box 1 is corresponding to inlet opening 6, the position of apopore 7 is provided with respectively dodges the hole 8, it is still including outside water tank 9, the play liquid end of outside water tank 9 is provided with water pump 10, the export of water pump 10 is connected to inlet opening 6 through drain pipe 11, apopore 7 is connected to the import of outside water tank 9 through feed liquor pipe 12, battery module 13 arranges respectively in the upper surface of cooling plate 4, feed liquor pipe 12, inner chamber 5, closed return circuit is constituteed to drain pipe 11 and outside water tank 9.
The upper surface of the cooling plate 4 is also provided with heat-conducting silica gel 14, and the bottom of the battery module 13 is arranged closely to the upper surface of the heat-conducting silica gel 14, so that the heat transfer is ensured to be sufficient and uniform;
the battery box body is characterized by further comprising a fixed rib support 15, a plurality of fixed rib supports 15 are arranged in parallel in the bottom area of the cavity of the battery box body 1, an avoidance notch is formed in the position, corresponding to the fixed rib support 15, of the heat-conducting silica gel 14, two ends of each fixed rib support 15 are fixedly connected to the inner wall of the corresponding enclosing plate 2 through fasteners, corresponding side bulges on the side portion of the battery module 13 are fixedly connected to and supported on the corresponding supporting upper surface of the fixed rib support 15, and therefore the battery module 13 is guaranteed to be assembled quickly and conveniently;
the battery box also comprises a cover plate 16, wherein the cover plate 16 is covered on the upper surface of the battery box body 1;
the water inlet hole 6 and the water outlet hole 7 are respectively plugged with a connector 17, and the connectors 17 ensure reliable connection sealing.
The working principle is as follows: the bottom of battery box is provided with the cooling plate that has the inner chamber, and the cooling plate is connected to outside water tank through inlet opening, apopore respectively, and coolant in the outside water tank passes through the water pump circulation and carries and get into the inner chamber, accomplishes the cold volume to the battery module and carries, and it makes the temperature in the battery capacity intracavity obtain controlling when the battery operates, ensures that the battery is in operation under the safe temperature environment, guarantees the normal operating of battery.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.