CN205645919U - A cooling shell for power battery - Google Patents

Abstract

The utility model discloses a cooling case for a power battery, comprising: a casing, a detection device, a control device, a water cooling device, an air cooling device and a heat dissipation device, the detection device is arranged in the casing and faces the power battery , the output end of the detection device is electrically connected to the control device, the water cooling device includes a water pump and a number of circulating water pipes, the air cooling device is arranged on the inner top of the housing and faces the power battery, the heat dissipation device The control device is arranged on the inner bottom and the inner side of the casing, and the control device is electrically connected to and controls the water pump and the air cooling device respectively. Through the above method, the cooling shell of the utility model for the power battery has the advantages of novel structure, intelligent detection, automatic control of cooling, various methods, multiple protections, rapid cooling, safety and reliability, simple operation, cost saving, and improved efficiency. There is a broad market prospect in the popularization of cooling shells for power batteries.

Description

A cooling case for power battery

technical field

The utility model relates to the field of power batteries, in particular to a cooling case for power batteries.

Background technique

The power battery is the power source that provides the power source for the tool, and mostly refers to the battery that provides power for electric vehicles, electric trains, electric bicycles, and golf carts. It mainly includes lead-acid batteries, nickel-cadmium batteries, nickel-metal hydride batteries, iron-nickel batteries, lithium batteries, air batteries, solar batteries and other types, which have the advantages of long life, large capacity, small size, and light weight. If the temperature is not cooled in time, it will cause damage to the battery itself, and even cause fire and explosion in severe cases, which has a certain risk.

Utility model content

The main technical problem to be solved by the utility model is to provide a cooling case for the power battery, which protects the power battery by adopting a cooling case dedicated to the power battery, which has novel structure, intelligent detection, automatic control of cooling, various methods, multiple protections, Rapid cooling, safety and reliability, simple operation, cost saving, and improved efficiency have broad market prospects in the popularization of cooling shells for power batteries.

In order to solve the above-mentioned technical problems, the utility model provides a cooling case for a power battery, including: a casing, a detection device, a control device, a water cooling device, an air cooling device and a heat dissipation device, and the detection device is arranged on the case Inside the body and facing the power battery, the output end of the detection device is electrically connected to the control device. The water cooling device includes a water pump and a number of circulating water pipes. The water pump, the air cooling device is arranged on the inner top of the casing and faces the power battery, the heat dissipation device is arranged on the inner bottom and the inner side of the casing, and the control device is respectively electrically connected and controlled The water pump and the air cooling device.

In a preferred embodiment of the utility model, several rollers are arranged on the bottom of the housing.

In a preferred embodiment of the utility model, the detection device is an infrared sensor or a temperature sensor.

In a preferred embodiment of the present invention, the trigger temperature of the detection device is 60-100°C.

In a preferred embodiment of the present invention, the plurality of circulating water pipes are designed to be ring-shaped and closed in the horizontal direction.

In a preferred embodiment of the present invention, the distances between the plurality of circulating water pipes gradually decrease toward the direction away from the bottom of the housing.

In a preferred embodiment of the utility model, cooling liquid is placed in the plurality of circulating water pipes.

In a preferred embodiment of the utility model, the air cooling device is a blower or a fan.

In a preferred embodiment of the utility model, the heat dissipation device is a plurality of air vents.

In a preferred embodiment of the present invention, the area of the plurality of ventilation openings is greater than one-third of the surface area of the housing.

The beneficial effects of the utility model are: the cooling shell used for the power battery of the utility model has the advantages of novel structure, intelligent detection, automatic control cooling, various methods, multiple protections, rapid cooling, safety and reliability, simple operation, cost saving, improved efficiency, etc. Advantages, it has a broad market prospect in the popularization of cooling shells for power batteries.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is a structural schematic diagram of a preferred embodiment of a cooling case for a power battery of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, the utility model embodiment comprises:

A cooling case for a power battery, comprising: a case 1, a detection device 2, a control device, a water cooling device, an air cooling device 5 and a heat dissipation device.

The detection device 2 is arranged in the housing 1 and faces the power battery 7, the output end of the detection device 2 is electrically connected to the control device, and the detection device 2 is used to automatically detect the surface temperature of the power battery 7, when When the detected temperature reaches the preset triggering critical temperature value, a signal is sent to the control device to facilitate subsequent various cooling measures; the water cooling device includes a water pump and several circulating water pipes 401, and the several circulating water pipes 401 are respectively set The inner side of the housing 1 is connected to the water pump respectively, and the heat accumulated around the power battery 7 is taken away in time through the flowing liquid in the circulating water pipe 401, which is beneficial to rapid cooling; the air cooling device is arranged on the housing The inner top of the body 1 faces the power battery 7, which increases the air fluidity around the power battery 7 and is conducive to rapid cooling; the heat dissipation device is arranged on the inner bottom and inner side of the housing 1, and the control devices are respectively The water pump and the air cooling device 5 are electrically connected and controlled.

Preferably, the bottom of the housing 1 is provided with several rollers 101 for easy transportation.

Preferably, the detection device 2 is an infrared sensor or a temperature sensor.

Preferably, the trigger temperature of the detection device 2 is 60-100°C.

Preferably, the plurality of circulating water pipes 401 are designed to be circularly closed in the horizontal direction.

Preferably, the distances between the several circulating water pipes 401 decrease successively in the direction away from the bottom of the housing 1, since the hot air tends to move upwards, increasing the density of the circulating water pipes 401 at the top is beneficial for targeted Cool down in a balanced manner.

Preferably, cooling liquid is placed in the plurality of circulating water pipes 401 .

Preferably, the air cooling device 5 is a blower or a fan.

Preferably, the heat dissipation device is several air vents.

Preferably, the area of the several vents is greater than one-third of the surface area of the housing 1 , which is well ventilated and conducive to natural heat dissipation and cooling.

The beneficial effects of the utility model for the cooling shell of the power battery are:

1. The power battery is protected by using a cooling case dedicated to the power battery, which has a novel structure, simple operation, convenient installation and disassembly, cost saving, and improved efficiency;

2. By adopting a vent with an area larger than one-third of the surface area of the shell as a heat sink in a normal state, the ventilation is good, which is conducive to natural heat dissipation and cooling;

3. The surface temperature of the power battery is automatically detected by using the detection device. When the detected temperature reaches the preset trigger critical temperature value, the water cooling device and the air cooling device are automatically triggered to quickly cool down, which is safe and reliable.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the content of the specification of the utility model, or directly or indirectly used in other related technologies Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (10)

1. the cooling shell for electrokinetic cell, it is characterized in that, including: housing, detection device, control device, water cooling plant, air cooling equipment and heat abstractor, in described detection device is arranged on described housing and towards electrokinetic cell, the outfan of described detection device is electrically connected with described control device, described water cooling plant includes water pump and some circulating water pipes, described some circulating water pipes are separately positioned on the inner side of described housing and are respectively communicated with the described water pump of connection, described air cooling equipment is arranged on the inside top of described housing and towards electrokinetic cell, described heat abstractor is arranged on interior bottom portion and the inner side of described housing, described control device is electrically connected with and controls described water pump and described air cooling equipment.

Cooling shell for electrokinetic cell the most according to claim 1, it is characterised in that the bottom of described housing is provided with some rollers.

Cooling shell for electrokinetic cell the most according to claim 1, it is characterised in that described detection device is infrared sensor or temperature sensor.

Cooling shell for electrokinetic cell the most according to claim 1, it is characterised in that the triggering temperature value of described detection device is 60-100 DEG C.

Cooling shell for electrokinetic cell the most according to claim 1, it is characterised in that described some circulating water pipes ring seal the most in the horizontal direction designs.

Cooling shell for electrokinetic cell the most according to claim 1, it is characterised in that the spacing between described some circulating water pipes is sequentially reduced to the bottom direction away from described housing.

Cooling shell for electrokinetic cell the most according to claim 1, it is characterised in that be all placed with coolant in described some circulating water pipes.

Cooling shell for electrokinetic cell the most according to claim 1, it is characterised in that described air cooling equipment is aerator or fan.

Cooling shell for electrokinetic cell the most according to claim 1, it is characterised in that described heat abstractor is some vents.

Cooling shell for electrokinetic cell the most according to claim 9, it is characterised in that the area of described some vents is more than 1/3rd that described surface of shell is long-pending.