CN211809009U - Battery compartment heat radiation structure and have its vehicle - Google Patents

Abstract

The utility model provides a battery compartment heat dissipation structure and a vehicle with the same, wherein the battery compartment heat dissipation structure comprises a ventilation fan and an air outlet pipe, and an air outlet of the ventilation fan is used for being communicated with the outside; one end of the air outlet pipe is connected with the battery compartment, and the other end of the air outlet pipe is communicated with an air inlet of the ventilation fan so as to discharge heat in the battery compartment to the outside of the vehicle under the action of the ventilation fan. By arranging the ventilating fan and the air outlet pipe, the heat in the battery compartment is exhausted to the outside of the vehicle through the air outlet pipe under the action of the ventilating fan; it is thus clear that the heat in the storehouse that uses this battery compartment heat radiation structure can be timely discharges, and then prevents the high temperature in the storehouse and influence battery control system's normal work, consequently, the too high problem of temperature in the battery compartment of vehicle among the prior art can be solved to this battery compartment heat radiation structure.

Description

Battery compartment heat radiation structure and have its vehicle

Technical Field

The utility model relates to a vehicle heat dissipation field particularly, relates to a battery compartment heat radiation structure and have its vehicle.

Background

At present, when the whole electric bus is arranged, the space is limited, and the batteries are intensively arranged at the rear part of the bus body.

Because the battery during operation, a large amount of heats of output, if can not in time distribute away, the temperature in battery compartment risees, can lead to the control system of battery can not normally work, and then takes place the driving accident.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a battery compartment heat dissipation structure and a vehicle having the same, so as to solve the problem of excessive temperature in the battery compartment of the vehicle in the prior art.

In order to achieve the above object, according to the utility model discloses an aspect provides a battery compartment heat radiation structure, and it is used for discharging the heat in the battery compartment outside the car, and this battery compartment heat radiation structure includes: the air outlet of the air exchange fan is communicated with the outside; and one end of the air outlet pipe is connected with the battery compartment, and the other end of the air outlet pipe is communicated with an air inlet of the ventilation fan so as to discharge heat in the battery compartment to the outside of the vehicle under the action of the ventilation fan.

Further, the battery compartment heat dissipation structure further comprises an air outlet cover, the air outlet cover is mounted on a ceiling framework of the vehicle body and is arranged on the outer side of the ventilation fan, and the air outlet cover is provided with a heat dissipation opening communicated with an air outlet of the ventilation fan.

Furthermore, the battery compartment heat dissipation structure further comprises a fixing plate, the fixing plate is located on the inner side of the air outlet cover, and the ventilation fan is installed on the fixing plate.

Further, battery compartment heat radiation structure still includes connecting plate subassembly and supporting component, and the connecting plate subassembly is connected with the ceiling skeleton, and the supporting component all is connected with connecting plate subassembly and fixed plate to fix the fixed plate on the ceiling skeleton.

Further, the connecting plate subassembly includes first connecting plate and second connecting plate, and first connecting plate and second connecting plate set up relatively, and the at least part of first connecting plate is located the outside of ceiling skeleton, and the at least part of second connecting plate is located the inboard of ceiling skeleton.

Furthermore, the supporting assembly comprises a supporting outer ring and a supporting inner ring which are detachably connected, the supporting outer ring is connected with the second connecting plate, and the supporting inner ring is connected with the first connecting plate.

Furthermore, the support outer ring comprises a first support ring and a first connection outer edge arranged on the first support ring, the ring cavity of the first support ring is communicated with the air inlet of the ventilation fan, and the first connection outer edge is located on the outer side of the first support ring and used for being connected with the second connection plate.

Furthermore, the support inner ring comprises a second support ring and a second connection outer edge arranged on the second support ring, the ring cavity of the second support ring is used for accommodating the ventilator, and the second connection outer edge is located on the outer side of the second support ring and is used for being connected with the first connection plate.

Furthermore, a sealing ring is clamped between the second connecting outer edge and the first connecting plate.

Furthermore, a heat outlet is formed in an upper sealing plate of the battery compartment, a connecting flange is arranged at the end of the air outlet pipe, and the connecting flange is connected with the upper sealing plate and is in butt joint with the heat outlet, so that heat in the battery compartment enters the air outlet pipe through the heat outlet.

According to the utility model discloses an on the other hand provides a vehicle, and this vehicle includes automobile body and battery compartment, and the automobile body includes the ceiling skeleton, and the battery compartment has the shrouding, and this vehicle still includes foretell battery compartment heat radiation structure.

By applying the technical scheme of the utility model, the heat dissipation structure of the battery compartment comprises the air exchange fan and the air outlet pipe, and the air outlet of the air exchange fan is used for being communicated with the outside; one end of the air outlet pipe is connected with the battery compartment, and the other end of the air outlet pipe is communicated with an air inlet of the ventilation fan so as to discharge heat in the battery compartment to the outside of the vehicle under the action of the ventilation fan. By arranging the ventilating fan and the air outlet pipe, the heat in the battery compartment is exhausted to the outside of the vehicle through the air outlet pipe under the action of the ventilating fan; it is thus clear that the heat in the storehouse that uses this battery compartment heat radiation structure can be timely discharges, and then prevents the high temperature in the storehouse and influence battery control system's normal work, consequently, the too high problem of temperature in the battery compartment of vehicle among the prior art can be solved to this battery compartment heat radiation structure.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic partial structure of an alternative vehicle according to the invention;

FIG. 2 is a partial schematic structural view of another perspective of the vehicle of FIG. 1;

FIG. 3 is a schematic view of the heat dissipation structure of the battery compartment of the vehicle shown in FIG. 1 with the air outlet duct removed;

FIG. 4 illustrates a bottom view of the vehicle's battery compartment heat dissipation structure of FIG. 3 with the air outlet duct removed;

FIG. 5 shows a cross-sectional view A-A of the vehicle's battery compartment heat dissipation structure of FIG. 4 with the air outlet duct removed;

fig. 6 is a schematic view showing an assembly structure among the first connection plate, the gasket, and the support inner race of the battery compartment heat dissipation structure of the vehicle of fig. 3;

fig. 7 is a schematic structural diagram of a ventilation fan of the battery compartment heat dissipation structure of the vehicle in fig. 3.

Wherein the figures include the following reference numerals:

100. a battery compartment heat dissipation structure;

10. a ventilator; 20. an air outlet pipe; 30. an air outlet cover; 40. a fixing plate;

51. a first connecting plate; 52. a second connecting plate; 53. an accommodating space;

70. a support assembly; 71. a support outer ring; 711. a first support ring; 712. a first connecting outer edge; 72. supporting the inner ring; 721. a second support ring; 722. a second connecting outer edge; 7221. a first annular plate body; 7223. a second annular plate body; 7224. a first annular cylinder;

80. a seal ring;

60. a ceiling framework; 90. a battery compartment; 91. an upper sealing plate; 92. and connecting the flanges.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a battery compartment heat radiation structure 100, which is used for discharging heat in a battery compartment 90 to the outside of a vehicle, please refer to fig. 1 to 7, the battery compartment heat radiation structure 100 comprises a ventilator 10 and an air outlet pipe 20, and an air outlet of the ventilator 10 is used for being communicated with the outside; one end of the air outlet pipe 20 is connected to the battery compartment 90, and the other end of the air outlet pipe 20 is communicated with the air inlet of the ventilation fan 10, so as to discharge the heat in the battery compartment 90 to the outside of the vehicle under the action of the ventilation fan 10.

In the battery compartment heat dissipation structure 100 of the present invention, by providing the ventilation fan 10 and the air outlet pipe 20, the heat in the battery compartment 90 is discharged from the ventilation fan 10 to the outside of the vehicle through the air outlet pipe 20 under the action of the ventilation fan 10; it can be seen that, the heat in the battery compartment can be timely discharged by using the heat dissipation structure 100 of the battery compartment, so as to prevent the normal operation of the battery control system from being affected by the overhigh temperature in the compartment, and therefore, the heat dissipation structure 100 of the battery compartment can solve the problem of overhigh temperature in the battery compartment of the vehicle in the prior art.

In this embodiment, the heat dissipation structure 100 of the battery compartment further includes an air outlet cover 30, the air outlet cover 30 is mounted on the ceiling framework 60 of the vehicle body, the air outlet cover 30 is covered on the outer side of the ventilation fan 10, and the air outlet cover 30 has a heat dissipation opening communicated with the air outlet of the ventilation fan 10; the provision of the air outlet cover 30 can provide a protective effect to the ventilating fan 10. Optionally, the heat dissipation opening of the air outlet housing 30 is in butt joint with the air outlet of the ventilation fan 10.

In order to realize the assembly between the ventilation fan 10 and the air outlet housing 30, the battery compartment heat dissipation structure 100 further includes a fixing plate 40, the fixing plate 40 is located at the inner side of the air outlet housing 30, and the ventilation fan 10 is mounted on the fixing plate 40.

Specifically, as shown in fig. 1, 2 and 5, the heat dissipation structure 100 of the battery compartment further includes a connection plate assembly and a support assembly 70, the connection plate assembly is connected with the ceiling framework 60, and the support assembly 70 is connected with both the connection plate assembly and the fixing plate 40 to fix the fixing plate 40 on the ceiling framework 60.

Specifically, the connecting plate assembly includes a first connecting plate 51 and a second connecting plate 52, the first connecting plate 51 and the second connecting plate 52 are oppositely disposed, at least a portion of the first connecting plate 51 is located outside the ceiling framework 60, and at least a portion of the second connecting plate 52 is located inside the ceiling framework 60. Optionally, the first and second connection plates 51, 52 are parallel to each other.

The first connecting plate 51 and the second connecting plate 52 are embedded on the ceiling framework 60; specifically, an accommodating space 53 is formed between the first connecting plate 51 and the second connecting plate 52, the ceiling framework 60 is inserted into the accommodating space 53, and the surface of the first connecting plate 51 facing the second connecting plate 52 and the surface of the second connecting plate 52 facing the first connecting plate 51 are respectively in contact with two opposite insertion surfaces of the ceiling framework 60, so that the first connecting plate 51 and the second connecting plate 52 are fixed relative to the ceiling framework 60.

Note that the above-mentioned "inside of the ceiling frame 60" is a side of the ceiling frame 60 facing the battery compartment 90, and the "outside of the ceiling frame 60" is a side of the ceiling frame 60 facing away from the battery compartment 90.

Specifically, the support assembly 70 comprises a support outer ring 71 and a support inner ring 72 which are detachably connected, the support outer ring 71 is connected with the second connecting plate 52, and the support inner ring 72 is connected with the first connecting plate 51, so that the support assembly 70 is connected with the connecting plate assembly.

In order to realize the assembly between the support outer ring 71 and the second connection plate 52, the support outer ring 71 includes a first support ring 711 and a first connection outer edge 712 disposed on the first support ring 711, a ring cavity of the first support ring 711 communicates with an air inlet of the ventilation fan 10, and the first connection outer edge 712 is located outside the first support ring 711 and is configured to be connected with the second connection plate 52.

Alternatively, the second connecting plate 52 is an annular plate structure, and the second connecting plate 52 is sleeved outside the first supporting ring 711 through an annular hole thereof and is spaced apart from the first supporting ring 711.

In order to achieve the assembly between the support inner ring 72 and the first connection plate 51, the support inner ring 72 includes a second support ring 721 and a second connection outer edge 722 arranged on the second support ring 721, a cavity of the second support ring 721 is used for accommodating the ventilation fan 10, and the second connection outer edge 722 is located outside the second support ring 721 and is used for connecting with the first connection plate 51.

Specifically, the first connecting plate 51 is an annular plate structure, and the first connecting plate 51 is sleeved outside the second support ring 721 through an annular hole thereof. Optionally, the first connecting plate 51 is spaced apart from the second supporting ring 721; alternatively, the inner wall of the annular hole of the first connection plate 51 is in contact with the outer wall of the second support ring 721.

Specifically, a seal ring 80 is interposed between the second connecting outer rim 722 and the first connecting plate 51, so that a sealed state between the second connecting outer rim 722 and the first connecting plate 51 is ensured by the seal ring 80.

Specifically, as shown in fig. 6, the second connecting outer rim 722 includes a first annular plate 7221, a second annular plate 7223, and a first annular cylinder 7224, the first annular plate 7221 and the second annular plate 7223 are disposed in parallel at intervals, the first annular cylinder 7224 is located between the first annular plate 7221 and the second annular plate 7223, and two ends of the first annular cylinder 7224 are respectively connected to the first annular plate 7221 and the second annular plate 7223, so that the first annular plate 7221, the first annular cylinder 7224, and the second annular plate 7223 form a stepped structure.

The seal ring 80 is disposed between the first connecting plate 51 and the first annular plate 7221, and two opposite surfaces of the seal ring 80 are respectively in contact with the first connecting plate 51 toward the surface of the first annular plate 7221 and the surface of the first annular plate 7221 toward the first connecting plate 51, so that the first connecting plate 51 and the first annular plate 7221 are in a sealed state.

Specifically, in order to further stabilize the assembly structure of the second connecting outer edge 722 and the first connecting plate 51, the fasteners are sequentially inserted through the first connecting plate 51, the sealing ring 80 and the first annular plate 7221, so that the first connecting plate 51, the sealing ring 80 and the second connecting outer edge 722 are all relatively fixed.

In this embodiment, as shown in fig. 1 and fig. 2, a heat outlet is provided on the upper sealing plate of the battery compartment 90, a connecting flange 92 is provided at an end of the air outlet duct 20, and the connecting flange 92 is connected to the upper sealing plate 91 and is abutted against the heat outlet, so that heat in the battery compartment 90 enters the air outlet duct 20 through the heat outlet. Alternatively, the connecting flange 92 and the upper sealing plate 91 are fixed relative to each other by fastening screws penetrating through the connecting flange 92 and the upper sealing plate 91.

The utility model also provides a vehicle, this vehicle include automobile body, battery compartment 90 and above-mentioned battery compartment heat radiation structure 100, and this automobile body includes ceiling skeleton 60, and battery compartment 90 has last shrouding 91.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

in the battery compartment heat dissipation structure 100 of the present invention, the battery compartment heat dissipation structure 100 includes a ventilation fan 10 and an air outlet pipe 20, and an air outlet of the ventilation fan 10 is used for communicating with the outside; one end of the air outlet pipe 20 is connected to the battery compartment 90, and the other end of the air outlet pipe 20 is communicated with the air inlet of the ventilation fan 10, so as to discharge the heat in the battery compartment 90 to the outside of the vehicle under the action of the ventilation fan 10. By arranging the ventilation fan 10 and the air outlet pipe 20, the heat in the battery compartment 90 is exhausted from the ventilation fan 10 to the outside of the vehicle through the air outlet pipe 20 under the action of the ventilation fan 10; it can be seen that, the heat in the battery compartment can be timely discharged by using the heat dissipation structure 100 of the battery compartment, so as to prevent the normal operation of the battery control system from being affected by the overhigh temperature in the compartment, and therefore, the heat dissipation structure 100 of the battery compartment can solve the problem of overhigh temperature in the battery compartment of the vehicle in the prior art.

Because the utility model discloses a vehicle includes battery compartment heat radiation structure 100, consequently this vehicle has the same technological effect with foretell battery compartment heat radiation structure 100 at least.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (11)

1. A battery compartment heat dissipation structure for discharging heat inside a battery compartment (90) to outside of a vehicle, the battery compartment heat dissipation structure comprising:

the air outlet of the ventilation fan (10) is communicated with the outside;

the air outlet pipe (20), the one end of air outlet pipe (20) with battery compartment (90) are connected, the other end of air outlet pipe (20) with the air intake intercommunication of scavenger fan (10), with under the effect of scavenger fan (10) with heat in battery compartment (90) is arranged and is sent to the car outside.

2. The battery compartment heat dissipation structure of claim 1, further comprising:

the ventilator is characterized in that the air outlet cover (30) is arranged on a ceiling framework (60) of the vehicle body, the air outlet cover (30) is covered on the outer side of the ventilator (10), and the air outlet cover (30) is provided with a heat dissipation opening communicated with an air outlet of the ventilator (10).

3. The battery compartment heat dissipation structure according to claim 2, further comprising a fixing plate (40), wherein the fixing plate (40) is located on an inner side of the air outlet cover (30), and the ventilation fan (10) is mounted on the fixing plate (40).

4. The battery compartment heat dissipation structure according to claim 3, further comprising a connection plate assembly and a support assembly (70), wherein the connection plate assembly is connected with the ceiling framework (60), and the support assembly (70) is connected with both the connection plate assembly and the fixing plate (40) to fix the fixing plate (40) on the ceiling framework (60).

5. The battery compartment heat dissipation structure of claim 4, wherein the connection plate assembly comprises:

the ceiling frame comprises a first connecting plate (51) and a second connecting plate (52), wherein the first connecting plate (51) and the second connecting plate (52) are oppositely arranged, at least part of the first connecting plate (51) is positioned on the outer side of the ceiling frame (60), and at least part of the second connecting plate (52) is positioned on the inner side of the ceiling frame (60).

6. The battery compartment heat dissipation structure of claim 5, wherein the support assembly (70) comprises a support outer ring (71) and a support inner ring (72) which are detachably connected, the support outer ring (71) is connected with the second connection plate (52), and the support inner ring (72) is connected with the first connection plate (51).

7. The heat dissipation structure of a battery compartment according to claim 6, wherein the support outer ring (71) includes a first support ring (711) and a first connection outer edge (712) disposed on the first support ring (711), a cavity of the first support ring (711) is communicated with an air inlet of the ventilation fan (10), and the first connection outer edge (712) is located outside the first support ring (711) and is configured to be connected to the second connection plate (52).

8. The heat dissipation structure of a battery compartment according to claim 6, wherein the support inner ring (72) includes a second support ring (721) and a second connection outer edge (722) disposed on the second support ring (721), a cavity of the second support ring (721) is used for accommodating the ventilation fan (10), and the second connection outer edge (722) is located outside the second support ring (721) and is used for connecting with the first connection plate (51).

9. The heat dissipation structure of battery compartment according to claim 8, characterized in that a sealing ring (80) is interposed between the second connection outer rim (722) and the first connection plate (51).

10. The battery compartment heat dissipation structure of claim 1, wherein a heat outlet is provided on an upper sealing plate (91) of the battery compartment (90), a connecting flange (92) is provided at an end of the air outlet pipe (20), and the connecting flange (92) is connected to the upper sealing plate (91) and is abutted against the heat outlet, so that heat in the battery compartment (90) enters the air outlet pipe (20) through the heat outlet.

11. A vehicle comprising a vehicle body and a battery compartment (90), the vehicle body including a ceiling skeleton (60), the battery compartment (90) having an upper cover plate (91), characterized by further comprising the battery compartment heat dissipation structure according to any one of claims 1 to 10.

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