CN209461515U - A cooling battery box - Google Patents

Abstract

The utility model relates to a battery box field indicates a heat dissipation formula battery box especially. The utility model discloses heat dissipation formula battery box is through being provided with the box, the case lid, first power storehouse and second power storehouse, make the battery be in the confined space, be difficult for receiving the damage of external force, and the battery kneck is difficult for being touched, the security of device has been strengthened, through being provided with first heat-conducting plate, second heat-conducting plate, heat pipe and fin, make the mode that the heat dissipation mode of battery was bloied by the fan is direct to the battery, change into the heat that the battery produced and conduct to the heat pipe through the heat-conducting plate, the mode of conduction to multiunit fin is dispelled the heat by the heat pipe again, make the battery difficult to be damaged by dust and moisture, the life of battery has been prolonged, economic loss has been reduced; in addition, through being provided with the filler in the heat pipe for heat conduction efficiency obtains promoting, has improved the heat dissipation capacity of battery box, has strengthened the security of battery box.

Description

A cooling battery box

technical field

The utility model relates to the field of battery boxes, in particular to a heat dissipation type battery box.

Background technique

The battery box is a group of batteries composed of several single batteries, box body, battery management system and related installation structural parts, etc., with standard battery box structure, battery box monitoring equipment, battery box connectors, battery box environmental control equipment Wait.

In order to ensure the heat dissipation of the battery, the traditional battery box is mostly an open battery box. However, the open battery box is easy to cause the battery to be damaged by external force, and the battery connection port is exposed to a greater risk, and the safety factor is low. The existing battery box The heat dissipation method for the battery is mostly blowing directly to the battery, thereby taking away the heat generated by the battery during operation, causing the battery to be damp, dust accumulation and other problems, causing damage to the battery, easy to damage the battery, and causing economic losses. The existing heat dissipation structure of the battery box Most of them are unilaterally inhaled. This structure has low heat dissipation efficiency. When there are too many batteries and the heat in the battery box is too large, the heat dissipation effect of the battery box is not ideal, which makes the battery work in a high temperature environment and reduces the battery life. It is easy to cause fire.

Contents of the invention

In order to solve the above problems, the utility model provides a heat dissipation battery box, which has a good heat dissipation effect and ensures the service life of the battery.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a heat dissipation battery box, including a box body, a box cover is connected to the top of the box body, and an air outlet is provided at the middle position inside the box cover, so The position of the air outlet is equipped with a second fan, the middle position inside the box is provided with a heat dissipation chamber, and the two sides of the heat dissipation chamber of the box are provided with a first fan, and the left side of the box is provided with a second fan. A power supply compartment, and the bottom end of the first power supply compartment is equipped with a first heat conduction plate, the inside of the first heat conduction plate is provided with a heat conduction tube, and the heat conduction tube penetrates to the interior of the heat dissipation compartment and is connected to a heat sink. A battery is installed on the top of a heat conduction plate, a second power supply compartment is installed at the right side of the box, and a second heat conduction plate is installed on the bottom of the second power supply compartment, and a battery is installed on the top of the second heat conduction plate. And the inside of the second heat conduction plate is provided with a heat conduction pipe, and the heat conduction pipe penetrates to the interior of the heat dissipation chamber and is connected with a heat sink.

Further, a handle is provided in the middle of the top end of the battery, and interfaces are provided on both sides of the upper end of the battery.

Further, the heat conduction pipe is a hollow cylinder structure, and the heat conduction pipe is a pure copper heat conduction pipe.

Further, there are several sets of heat sinks, and the heat sinks are aluminum heat sinks.

Wherein, the number of the heat conduction tubes is four groups, wherein two sets of heat conduction tubes are connected to the first heat conduction plate, and the other two sets of heat conduction tubes are connected to the second heat conduction plate, and the heat conduction tubes are respectively welded to the cooling fins.

Further, the inside of the heat pipe is provided with a filler, and the filler is a liquid-absorbing core and cooling liquid.

Wherein, the number of the second fans is three groups, and the second fans of the three groups are all fixedly connected with the case cover.

The beneficial effect of the utility model is that: the utility model heat dissipation battery box is provided with a box body, a box cover, a first power supply compartment and a second power supply compartment, so that the battery is in a closed space and is not easily damaged by external force, and the battery The interface is not easy to be touched, which enhances the safety of the device. By installing the first heat conduction plate, the second heat conduction plate, the heat conduction pipe and the heat sink, the heat dissipation method of the battery is changed from the fan to the battery directly. The heat generated is conducted to the heat pipe through the heat conduction plate, and then conducted to multiple sets of heat sinks for heat dissipation, so that the battery is not easily damaged by dust and water, prolongs the service life of the battery, and reduces economic losses; In addition, through Fillers are installed in the heat pipe to improve the heat conduction efficiency. The first fan on both sides of the heat dissipation chamber and the second fan on the top improve the heat dissipation efficiency, so that the heat inside the heat dissipation chamber can be dissipated in time, and the battery box is improved. The heat dissipation enhances the safety of the battery box.

Description of drawings

Fig. 1 is a schematic diagram of the internal structure of the utility model.

Fig. 2 is a sectional view of the utility model.

Fig. 3 is a partial structural diagram of the utility model.

Explanation of reference numerals: 1. Box body; 2. Box cover; 3. First power supply compartment; 4. Second power supply compartment; 5. Cooling compartment; 6. First heat conducting plate; 7. Second heat conducting plate; 8. Heat pipe; 9. Heat sink; 10. Battery; 11. Filler; 12. Interface; 13. Handle; 14. First fan; 15. Second fan; 16. Air outlet.

Detailed ways

The utility model will be described in further detail below through specific embodiments in conjunction with the accompanying drawings. The present application can be implemented in many different forms, and is not limited to the implementation manner described in this specific example. The purpose of providing the following specific embodiments is to facilitate a clearer and more thorough understanding of the disclosure of the present application, wherein the words indicating orientation such as up, down, left, and right are only for the positions of the structures shown in the corresponding drawings.

Please refer to Figures 1-3, the utility model relates to a heat dissipation battery box, including a box body 1, a box cover 2 is connected to the top of the box body 1, and an outlet is provided at the middle position inside the box cover 2. The air outlet 16, the second fan 15 is installed at the position of the air outlet 16, the heat dissipation bin 5 is arranged at the middle position inside the box body 1, and the first fan 14 is arranged on both sides of the heat dissipation bin 5 of the box body 1 , the left side of the box body 1 is provided with a first power supply compartment 3, and the bottom end of the first power supply compartment 3 is installed with a first heat conduction plate 6, and a heat conduction pipe 8 is arranged inside the first heat conduction plate 6, The heat pipe 8 penetrates to the interior of the heat dissipation chamber 5 and is connected with a heat dissipation fin 9, a battery 10 is installed on the top of the first heat conduction plate 6, a second power supply chamber 4 is arranged on the right side of the box body 1, and The bottom end of the second power supply compartment 4 is equipped with a second heat conduction plate 7, the top of the second heat conduction plate 7 is equipped with a battery 10, and the inside of the second heat conduction plate 7 is provided with a heat conduction tube 8, and the heat conduction tube 8 runs through Radiating fins 9 are connected to the interior of the heat dissipation chamber 5 .

Compared with the prior art, this embodiment is provided with a box body 1, a box cover 2, a first power supply compartment 3 and a second power supply compartment 4, so that the battery 10 is in a closed space and is not easily damaged by external forces, and the battery The interface of 10 is not easy to be touched, which enhances the safety of the device. By providing the first heat conduction plate 6, the second heat conduction plate 7, the heat conduction pipe 8 and the heat sink 9, the heat dissipation of the battery 10 is directly directed to the battery 10 by the fan. The way of blowing is changed to the way that the heat generated by the battery 10 is conducted to the heat pipe 8 through the heat conduction plate, and then conducted to multiple sets of heat sinks 9 by the heat conduction pipe 8 to dissipate heat, so that the battery 10 is not easily damaged by dust and moisture, and the battery 10 is extended. The service life of the heat dissipation chamber 5 reduces the economic loss; in addition, the heat conduction efficiency is improved by setting the filler 11 in the heat conduction pipe 8, and the first fan 14 arranged at both ends of the heat dissipation chamber 5 and the second fan 15 at the top are improved. The heat dissipation efficiency makes the heat inside the heat dissipation chamber 5 dissipate in time, improves the heat dissipation of the battery box, and enhances the safety of the battery box.

Further, there are multiple sets of cooling fins 9, and the multiple sets of cooling fins 9 are aluminum cooling fins, which increases the heat dissipation area and improves the heat dissipation efficiency. In this embodiment, a handle 13 is provided in the middle of the top of the battery 10 , interfaces 12 are provided on both sides of the upper end of the battery 10 , and the case cover 2 is provided with through holes corresponding to the interfaces 12 .

Further, the heat conduction pipe 8 is a hollow cylindrical structure, and the heat conduction pipe 8 is a pure copper heat conduction pipe 8 . Through the above structure, the thermal conductivity of the pure copper material is higher, which saves economic costs.

In this embodiment, the number of heat pipes 8 is four groups, and the four groups of heat pipes 8 are respectively connected to the first heat conduction plate 6 and the second heat conduction plate 7, and the four groups of heat conduction pipes 8 are all welded to the heat sink 9, which improves the Heat conduction efficiency enhances the stability of the heat sink.

Further, the inside of the heat pipe 8 is provided with a filler 11, and the filler 11 is a liquid-absorbing core and cooling liquid, which enhances the heat conduction efficiency of the conduit.

In this embodiment, the number of the second fans 15 is three groups, and the second fans 15 are fixedly connected with the box cover 2, which optimizes the heat dissipation structure of the box body 1 and improves the heat dissipation efficiency.

When installing the heat-dissipating battery box of this embodiment, first put the battery 10 into the inside of the power supply compartment, then install the heat dissipation surface of the battery 10 on the top of the first heat conducting plate 6, and connect the power interface 12 of the battery 10 until the battery is installed. The two groups of power supply compartments are full, and the case cover 2 is covered so that the two groups of power supply compartments form an airtight space. Then, turn on the power supply of the first fan 14, and the first fan 14 blows the air of the outside to the inside of the cooling chamber 5, and the connection mode of the cooling fins 9 is vertically connected by the heat pipe 8 through multiple groups of cooling fins 9, so the blown-in The wind passes through the gaps connected by multiple groups of cooling fins 9, so that the heat of the cooling fins 9 can be blown away; then connect the power supply of the second fan 15, and the second fan 15 will extract the air inside the cooling chamber 5 to the outside, thereby turning the inside The heat is pumped out to the outside world.

In this embodiment, its working principle is as follows: when the battery 10 starts to work, the heat generated by the battery 10 is conducted to the inside of the lower end of the heat pipe 8 through the bottom heat conduction plate, and the filler 11 of the heat pipe 8 is heated, so that the heat in the liquid-absorbing core The coolant evaporates and vaporizes, and the steam flows to the other end of the heat pipe 8 under a small pressure difference to release heat, and the heat is conducted to multiple sets of heat sinks 9, and the wind blown by the first fan 14 takes away the heat, and the heat taken away passes through the top of the heat dissipation chamber 5 The second fan 15 is taken out of the battery box, the coolant vapor inside the heat pipe 8 loses heat and condenses into a liquid, and the liquid flows back to the evaporation position along the liquid-absorbing core, so that the heat is conducted from one end of the heat pipe 8 to the other— end, and then dissipate heat by the heat sink 9 connected with the heat pipe.

The above embodiment is only a description of the preferred implementation of the utility model, and is not intended to limit the scope of the utility model. On the premise of not departing from the design spirit of the utility model, ordinary engineers and technicians in the field made the technical solution of the utility model Various modifications and improvements should fall within the protection scope determined by the claims of the present utility model.

Claims (7)

1. a kind of heat dissipation type battery case, it is characterised in that: including cabinet, the top of the cabinet is connected with case lid, and in case lid The middle position in portion is provided with air outlet, and the position of the air outlet is equipped with the second fan, the centre of the box house Heat-dissipating storehouse is provided at position, and the two sides of cabinet heat dissipation bin location are provided with the first fan, left lateral position installs in the cabinet It is equipped with the first power storehouse, and the bottom end of the first power storehouse is equipped with the first heat-conducting plate, first heat-conducting plate is internally provided with Heat conducting pipe, the heat conducting pipe are through to the cooling fin that is internally connected with of heat-dissipating storehouse, and the top of first heat-conducting plate is equipped with electricity Pond, right positions are provided with second source storehouse in the cabinet, and the bottom end in second source storehouse is equipped with the second heat-conducting plate, described The top of second heat-conducting plate is equipped with battery, and the second heat-conducting plate is internally provided with heat conducting pipe, and the heat conducting pipe is through to scattered Hot storehouse is internally connected with cooling fin.

2. a kind of heat dissipation type battery case according to claim 1, it is characterised in that: be provided among the top of the battery Handle, battery upper end two sides are provided with interface.

3. a kind of heat dissipation type battery case according to claim 1, it is characterised in that: the heat conducting pipe is hollow cylinder knot Structure, the heat conducting pipe are fine copper heat conducting pipe.

4. a kind of heat dissipation type battery case according to claim 1, it is characterised in that: the quantity of the cooling fin is equipped with several Group, the cooling fin are aluminum thermal fin.

5. a kind of heat dissipation type battery case according to claim 1, it is characterised in that: the quantity of the heat conducting pipe is four groups, Wherein two groups of heat conducting pipes are connect with the first heat-conducting plate, and in addition two groups of heat conducting pipes are connect with the second heat-conducting plate, the heat conducting pipe difference It is welded with cooling fin.

6. a kind of heat dissipation type battery case according to claim 1, it is characterised in that: being internally provided with for the heat conducting pipe is filled out Object is filled, the filler is liquid-sucking core and coolant liquid.

7. a kind of heat dissipation type battery case according to claim 1, it is characterised in that: the quantity of second fan is three Group, the second fan described in three groups are fixedly connected with case lid.