CN215377509U

CN215377509U - New forms of energy battery is with equipment steel-clad construction

Info

Publication number: CN215377509U
Application number: CN202121427351.2U
Authority: CN
Inventors: 张伯春
Original assignee: Kunshan Boshitu Precision Machinery Co ltd
Current assignee: Kunshan Boshitu Precision Machinery Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2021-12-31
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a new energy battery technical field, in particular to an assembled steel shell structure for a new energy battery, which comprises an outer shell and an inner shell, the inner shell is positioned in the inner cavity of the outer shell, a damping spring is arranged on the outer side of the inner shell, the other end of the damping spring is connected with the outer shell, a circulating pump is arranged in the inner cavity of the outer shell, a radiating pipe is arranged at the front side of the outer shell, heat conducting pipes are arranged at the bottom and the top of the inner cavity of the inner shell, the two ends of the heat conducting pipe are both connected with circulating pipes, the front end of the heat conducting pipe is communicated with a water inlet of the circulating pump, the device can conduct heat generated by the new energy battery during discharging to the outer side of the shell by flowing cooling liquid in the heat radiating pipe, the heat conducting pipe and the circulating pipes, because the heat passes through the coolant liquid transmission in the pipeline, can avoid seting up the louvre on the body of equipment box hat, and then make the equipment box hat have better waterproof nature.

Description

New forms of energy battery is with equipment steel-clad construction

Technical Field

The utility model relates to the technical field of new energy batteries, in particular to an assembled steel shell structure for a new energy battery.

Background

The new energy battery is generally a ternary lithium battery or a lithium iron phosphate battery. The new energy battery is different from the common battery in battery materials, service life and battery capacity, and the discharge capacity is different; the battery pack is different in use, common batteries are generally used on remote controllers, mobile phones and computers mostly, and new energy batteries are mainly used on new energy automobiles. The assembled steel shell mainly provides a protection effect for the new energy battery.

New energy battery can produce a large amount of heats when discharging, and the heat is too high can reduce the life of battery, and current equipment box hat can set up the louvre on the body of equipment box hat for the convenience of heat dissipation, and external moisture can get into the equipment box hat from the louvre, gets into moisture in the equipment box hat and not only can lead to the fact the corruption to the battery in the equipment box hat, still causes the battery short circuit easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembled steel shell structure for a new energy battery, which aims to solve the problem that the existing assembled steel shell in the background art needs to dissipate heat through heat dissipation holes.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a new energy battery is with equipment box hat structure, includes shell and inner shell, the inner shell is located the inner chamber of shell, the outside of inner shell is provided with damping spring, damping spring's the other end and shell are connected, install the circulating pump in the inner chamber of shell, the cooling tube is installed to the front side of shell, the heat pipe is all installed at the inner chamber bottom and the top of inner shell, the both ends of heat pipe all are connected with circulating pipe, front end the water inlet intercommunication of circulating pipe and circulating pump, the rear end circulating pipe and cooling tube intercommunication, the other end of cooling tube passes through the pipeline and is connected with the delivery port of circulating pump, it has the thermal protection switch to inlay on the body of inner shell, the thermal protection switch passes through the wire and is connected with the circulating pump.

Preferably, a thermistor is embedded in the body of the inner shell and connected with the thermal protection switch through a lead.

Preferably, the inner shell is arranged in a square shape, and the damping springs are distributed on six surfaces on the outer side of the inner shell.

Preferably, the circulating pipe comprises a fixed pipe and a metal hose, the metal hose is communicated with the heat conduction pipe, and the fixed pipe is fixedly arranged in the inner cavity of the shell.

Preferably, a shielding plate is installed at the front side of the outer case, and the radiating pipe is located at the inner side of the shielding plate.

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

this device passes through the coolant liquid and flows in cooling tube, heat pipe and circulating pipe, can conduct the outside of shell with the heat that the new energy battery produced when discharging, because the heat passes through the coolant liquid transmission in the pipeline, can avoid seting up the louvre on the body of equipment box hat, and then makes the equipment box hat have better waterproof nature.

Drawings

FIG. 1 is a schematic top view, cross-sectional configuration of the present invention;

FIG. 2 is a left side view of the present invention;

fig. 3 is a schematic sectional view of the inner shell of the present invention.

In the figure: the device comprises an outer shell 1, a protection plate 2, an inner shell 3, a damping spring 4, a circulating pump 5, a radiating pipe 6, a heat conducting pipe 7, a heat protection switch 8, a thermistor 9 and a circulating pipe 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: an assembled steel shell structure for a new energy battery comprises an outer shell 1 and an inner shell 3, the new energy battery is installed in an inner cavity of the inner shell 3, the inner shell 3 is located in the inner cavity of the outer shell 1, a damping spring 4 is arranged on the outer side of the inner shell 3, the other end of the damping spring 4 is connected with the outer shell 1, a circulating pump 5 is installed in the inner cavity of the outer shell 1, a radiating pipe 6 is installed on the front side of the outer shell 1, the radiating pipe 6 is connected with a cooling barrel through a pipeline, cooling liquid is arranged in the inner cavity of the cooling barrel, heat conduction pipes 7 are installed at the bottom and the top of the inner cavity of the inner shell 3, two ends of each heat conduction pipe 7 are connected with a circulating pipe 10, the heat conduction pipes 7 on the upper side and the lower side of the new energy battery are respectively attached to the upper side and the lower side of the new energy battery, heat generated during discharge of the new energy battery is transferred to the heat conduction pipes 7, the front end circulating pipe 10 is communicated with a water inlet of the circulating pump 5, the rear end circulating pipe 10 is communicated with the radiating pipes 6, the other end of the circulating pump 5 is connected with a water outlet through a pipeline, circulating pump 5 drives the coolant liquid and flows, the coolant liquid can be with in heat pipe 7 heat pipe 6 is taken to the cooling tube, cooling tube 6 is in the outside of shell 1, can be with heat transfer to the air in, it has hot protection switch 8 to inlay on the body of inner shell 3, hot protection switch 8's model is KSD9700, 60 ℃ normal open type, when new energy battery's temperature reaches 60 ℃, hot protection switch 8 switch-on power, when new energy battery's temperature is less than 45 ℃, hot protection switch 8 disconnection power, hot protection switch 8 passes through the wire and is connected with circulating pump 5, hot protection switch 8 passes through the wire and is connected with new energy battery.

A thermistor 9 is embedded in the body of the inner shell 3, the type of the thermistor 9 is NTC20D-11, the thermistor 9 is attached to the new energy battery, the thermistor 9 is connected with the thermal protection switch 8 through a lead, when the temperature of the new energy battery rises, the temperature of the thermistor 9 is reduced, at the moment, the current in a circuit is increased, the rotating speed of the circulating pump 5 is increased, the flowing speed of cooling liquid is increased, and the heat dissipation speed of the cooling liquid is increased.

Inner shell 3 sets up to be squarely, and damping spring 4 distributes on six surfaces in the 3 outsides of inner shell, and six faces are provided with damping spring 4, and inner shell 3 arbitrary direction receives the impact and all can cushion through damping spring 4.

Circulating pipe 10 is including fixed pipe and metal collapsible tube, and metal collapsible tube and heat pipe 7 intercommunication, and metal collapsible tube can not influence the swing of inner shell 3, can avoid the junction of circulating pipe 10 and heat pipe 7 to take place to drop, and fixed pipe fixed mounting is in the inner chamber of shell 1, through fixing fixed pipe, can avoid fixed pipe swing, and then avoids fixed pipe and damping spring 4 intertwine.

Guard plate 2 is installed to the front side of shell 1, and cooling tube 6 is located the inboard of guard plate 2, can avoid cooling tube 6 to receive the striking through guard plate 2, forms the cavity of controlling the intercommunication simultaneously between guard plate 2 and the shell 1, and when keeping unanimous with the direction of travel of this cavity and vehicle, the air can flow through in the cavity to accelerate thermal scattering and disappearing.

The working principle is as follows: when the temperature of new energy battery reaches 60 ℃, heat protection switch 8 switches on the power, circulating pump 5 begins to work and drives the coolant to flow this moment, the coolant is in circulating pump 5 in proper order, cooling tube 6, rear end circulating pipe 10, heat pipe 7, front end circulating pipe 10, circulating pump 5 middle loop flows, the heat transfer of new energy battery is for heat pipe 7, heat pipe 7 passes through the coolant with the heat and transmits to cooling tube 6, cooling tube 6 is to the external world with heat transfer, then the coolant after the cooling gets back to heat pipe 7 again, derive the heat of new energy battery through the coolant, can effectually dispel the heat to the new energy battery, when the temperature of new energy battery reduces to 45 ℃, heat protection switch 8 cuts off the power, circulating pump 5 stops working.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new energy battery is with equipment box hat structure, includes shell (1) and inner shell (3), its characterized in that: the inner shell (3) is positioned in the inner cavity of the outer shell (1), a damping spring (4) is arranged on the outer side of the inner shell (3), the other end of the damping spring (4) is connected with the shell (1), a circulating pump (5) is arranged in the inner cavity of the shell (1), the front side of the outer shell (1) is provided with a radiating pipe (6), the bottom and the top of the inner cavity of the inner shell (3) are provided with heat conducting pipes (7), both ends of the heat conducting pipe (7) are connected with circulating pipes (10), the circulating pipe (10) at the front end is communicated with a water inlet of the circulating pump (5), the circulating pipe (10) at the rear end is communicated with the radiating pipe (6), the other end of the radiating pipe (6) is connected with the water outlet of the circulating pump (5) through a pipeline, a thermal protection switch (8) is embedded in the body of the inner shell (3), and the thermal protection switch (8) is connected with the circulating pump (5) through a lead.

2. The assembled steel shell structure for the new energy battery as claimed in claim 1, wherein: a thermistor (9) is embedded in the body of the inner shell (3), and the thermistor (9) is connected with the thermal protection switch (8) through a lead.

3. The assembled steel shell structure for the new energy battery as claimed in claim 1, wherein: the inner shell (3) is arranged in a square shape, and the damping springs (4) are distributed on six surfaces on the outer side of the inner shell (3).

4. The assembled steel shell structure for the new energy battery as claimed in claim 1, wherein: the circulating pipe (10) comprises a fixing pipe and a metal hose, the metal hose is communicated with the heat conduction pipe (7), and the fixing pipe is fixedly installed in an inner cavity of the shell (1).

5. The assembled steel shell structure for the new energy battery as claimed in claim 1, wherein: protection plate (2) are installed to the front side of shell (1), cooling tube (6) are located the inboard of protection plate (2).