CN218827438U

CN218827438U - New energy automobile battery box heat radiation structure

Info

Publication number: CN218827438U
Application number: CN202223094295.2U
Authority: CN
Inventors: 张荣达
Original assignee: Hebei University of Technology
Current assignee: Hebei University of Technology
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-04-07
Anticipated expiration: 2032-11-15

Abstract

The utility model relates to a new energy automobile technical field just discloses a new energy automobile battery box heat radiation structure, including battery box body and case lid, the case lid sets up the top at the battery box body, the inner chamber of battery box body is equipped with the group battery, the inner chamber of battery box body is equipped with heat dissipation mechanism, heat dissipation mechanism is including a heat conduction baffle, the both ends fixed connection of a heat conduction baffle is in the both sides at battery box body inner wall middle part, the inside of a heat conduction baffle is hollow structure. The utility model discloses a be equipped with aspiration pump, vent, blast pipe, guard groove, pipe, exhaust tube, heat conduction baffle, heat absorption hole, no. two exhaust tubes, no. two heat conduction baffles, no. two heat absorption holes, no. three exhaust tubes, no. three heat conduction baffles and No. three heat absorption hole's cooperation, the heat that a plurality of group batteries produced can be evenly taken out, carry out even heat dissipation to the group battery, and then improve the whole performance of battery.

Description

New energy automobile battery box heat radiation structure

Technical Field

The utility model relates to a new energy automobile technical field, more specifically relate to a new energy automobile battery box heat radiation structure.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobile comprises a pure electric automobile, an extended range electric automobile, a hybrid electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like.

The utility model discloses a new energy automobile, including new energy automobile, battery pack or system, battery pack, battery case, battery box, battery pack or system, the power supply of the multiunit battery module of extensively adopting among the new energy automobile, and battery module fixes the protection through the battery case, the battery is in long-term power supply process, easily produce high temperature, cause the thermal diffusion (the phenomenon that all the other battery monomers that cause by a battery monomer thermal runaway take place in succession in battery pack or the system is called thermal diffusion), influence the whole performance of battery, the battery case of current new energy automobile inside mostly adopts radiator fan to dispel the heat, but because radiator fan's position is fixed usually, when dispelling the heat, the heat that produces between the unable even effluvium multiunit battery, lead to multiunit battery heat dissipation inhomogeneous, and then influence the whole performance of battery.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the utility model provides a new energy automobile battery box heat radiation structure to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a new energy automobile battery box heat radiation structure, includes battery box body and case lid, the case lid sets up the top at the battery box body, the inner chamber of battery box body is equipped with the group battery, the inner chamber of battery box body is equipped with heat dissipation mechanism.

The heat dissipation mechanism is including a heat conduction baffle, the both ends fixed connection of a heat conduction baffle is in the both sides at battery box body inner wall middle part, the inside of a heat conduction baffle is hollow structure, a heat absorption hole has all been seted up to both sides around a heat conduction baffle outer wall, the left end of a heat conduction baffle is fixed to be cup jointed No. one the exhaust tube, the vent has been seted up on the right side of battery box body, the quantity of vent is two.

Two the inner chamber of vent all is equipped with filtering mechanism, filtering mechanism is including the installing frame, the inner chamber at the vent is cup jointed in the installing frame activity, the inner chamber fixedly connected with filter screen of installing frame, the fixed company in left side of filter screen has the filter pulp.

Further, a protection groove is formed in the left side of the inner wall of the battery box body, a guide pipe is fixedly connected to the inner cavity of the protection groove, an exhaust pipe is fixedly connected to the left side of the guide pipe, the inner cavity of the guide pipe is communicated with one end of the exhaust pipe, and the other end of the exhaust pipe extends to the left side of the battery box body and is fixedly connected with an air pump.

Furthermore, the left end of the first exhaust tube is fixedly connected to the middle of the right side of the catheter, and the left end of the first exhaust tube is communicated with the inner cavity of the catheter.

Furthermore, the back fixedly connected with No. two heat conduction baffles of battery box body inner wall, no. two heat conduction baffles's inside is hollow structure, a plurality of No. two holes that absorb heat have been seted up to No. two heat conduction baffles's back, no. two heat conduction baffles's left end is fixed to be cup jointed No. two exhaust tubes, no. two exhaust tubes's left end fixed connection is on the right side of pipe, no. two exhaust tubes's left end communicates with each other with the inner chamber of pipe.

Furthermore, the front of the inner wall of the battery box body is fixedly connected with a third heat-conducting partition plate, the inside of the third heat-conducting partition plate is of a hollow structure, a plurality of third heat-absorbing holes are formed in the front of the third heat-conducting partition plate, a third exhaust tube is fixedly sleeved at the left end of the third heat-conducting partition plate, the left end of the third exhaust tube is fixedly connected to the right side of the guide tube, and the left end of the third exhaust tube is communicated with the inner cavity of the guide tube.

Further, the both sides fixedly connected with iron plate of vent inner chamber, the iron plate overlap joint is in the left side of installing frame, the left side of installing frame is fixed to be inlayed and is had the magnetic sheet, the left side magnetism of magnetic sheet is connected on the right side of iron plate, the right side fixedly connected with handle of installing frame.

Furthermore, the quantity of group battery is a plurality of, and is a plurality of the even distribution of group battery is between No. two heat conduction baffle, no. one heat conduction baffle and No. three heat conduction baffle.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with aspiration pump, vent, blast pipe, guard slot, pipe, exhaust tube, heat conduction baffle, heat absorption hole, no. two exhaust tubes, no. two heat conduction baffles, no. two heat absorption holes, no. three exhaust tubes, no. three heat conduction baffles and No. three heat absorption hole's cooperation, the heat that a plurality of group batteries produced can be evenly taken out, carries out even heat dissipation to the group battery, and then improves the whole performance of battery.

2. The utility model discloses a be equipped with installing frame, filter screen and the cooperation of crossing the filter pulp, can be to the inside impurity and the moisture that filter in the outside air of vent, keep the clean nature of battery box inner chamber air to be convenient for carry out the dismouting to the installing frame through the cooperation of iron plate, magnetic sheet and handle, make things convenient for the staff to clear up or change the installing frame and inside filter screen and cross the filter pulp.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic sectional view of a top view structure of the battery box body of the present invention;

FIG. 3 is a schematic sectional view of a top view of the vent according to the present invention;

fig. 4 is a schematic cross-sectional view of the top view structure of the mounting frame of the present invention.

The reference signs are: 1. a battery box body; 2. a box cover; 3. a heat dissipation mechanism; 4. a filtering mechanism; 5. a battery pack; 31. an air pump; 311. a vent; 32. an exhaust pipe; 33. a protective bath; 34. a conduit; 35. a first exhaust pipe; 36. a first heat conducting partition plate; 37. a second air exhaust pipe; 38. a second heat-conducting partition plate; 39. a third air exhaust pipe; 391. a third heat conducting partition plate; 41. installing a frame; 42. an iron block; 43. a magnetic sheet; 44. a filter screen; 45. filtering cotton; 46. a handle.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the drawings of the present invention, and in addition, the forms of the structures described in the following embodiments are merely examples, and the present invention relates to a new energy vehicle battery box heat dissipation structure which is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention.

The first embodiment is as follows:

as shown in fig. 1-4, a new energy automobile battery box heat dissipation structure includes a battery box body 1 and a box cover 2, the box cover 2 is disposed on the top of the battery box body 1, a battery pack 5 is disposed in the inner cavity of the battery box body 1, a heat dissipation mechanism 3 is disposed in the inner cavity of the battery box body 1, the heat dissipation mechanism 3 includes a first heat conduction partition plate 36, two ends of the first heat conduction partition plate 36 are fixedly connected to two sides of the middle portion of the inner wall of the battery box body 1, the first heat conduction partition plate 36 is hollow, a first heat absorption hole is disposed on each of the front and rear sides of the outer wall of the first heat conduction partition plate 36, a first exhaust pipe 35 is fixedly sleeved on the left side of the battery box body 1, two vents 311 are disposed on the right side of the battery box body 1, a protection groove 33 is disposed on the left side of the inner wall of the battery box body 1, a conduit 34 is fixedly connected to the inner cavity of the protection groove 33, and an exhaust pipe 32 is fixedly connected to the left side of the conduit 34, the inner cavity of the guide pipe 34 is communicated with one end of the exhaust pipe 32, the other end of the exhaust pipe 32 extends to the left side of the battery box body 1 and is fixedly connected with the air extracting pump 31, the left end of the first air extracting pipe 35 is fixedly connected to the middle part of the right side of the guide pipe 34, the left end of the first air extracting pipe 35 is communicated with the inner cavity of the guide pipe 34, the back surface of the inner wall of the battery box body 1 is fixedly connected with a second heat-conducting partition plate 38, the inside of the second heat-conducting partition plate 38 is of a hollow structure, the back surface of the second heat-conducting partition plate 38 is provided with a plurality of second heat-absorbing holes, the left end of the second heat-conducting partition plate 38 is fixedly sleeved with a second air extracting pipe 37, the left end of the second air extracting pipe 37 is fixedly connected to the right side of the guide pipe 34, the left end of the second air extracting pipe 37 is communicated with the inner cavity of the guide pipe 34, the front surface of the inner wall of the battery box body 1 is fixedly connected with a third heat-conducting partition plate 391, the inside of the third heat-conducting partition plate 391 is of the hollow structure, a plurality of No. three holes that absorb heat have been seted up in the front of No. three heat-conducting partition 391, and No. three exhaust tube 39 has been fixed to have cup jointed to the left end of No. three heat-conducting partition 391, and the left end fixed connection of No. three exhaust tube 39 is on the right side of pipe 34, and the left end of No. three exhaust tube 39 communicates with each other with the inner chamber of pipe 34, and the quantity of group battery 5 is a plurality of, and the even distribution of a plurality of group batteries 5 is between No. two heat-conducting partition 38, a heat-conducting partition 36 and No. three heat-conducting partition 391.

In this embodiment, a suction force is generated by the air pump 31, and through the cooperation of the exhaust pipe 32, the conduit 34, the first air exhaust pipe 35, the second air exhaust pipe 37 and the third air exhaust pipe 39, air inside the first heat-conducting partition plate 36, the second heat-conducting partition plate 38 and the third heat-conducting partition plate 391 is uniformly exhausted, meanwhile, heat generated by the plurality of battery packs 5 passes through the plurality of first heat-absorbing holes, the second heat-absorbing holes and the third heat-absorbing holes uniformly enter the first heat-conducting partition plate 36, the second heat-conducting partition plate 38 and the third heat-conducting partition plate 391, and is exhausted through the air pump 31, and meanwhile, outside air is exhausted into the inner cavity of the battery box through the vent 311, so that uniform heat dissipation is performed on the battery packs 5, and meanwhile, the ventilation and heat dissipation performance of the battery box is increased.

Example two:

as shown in fig. 1-4, the inner cavities of the two ventilation openings 311 are all provided with the filter mechanism 4, the filter mechanism 4 comprises an installation frame 41, the installation frame 41 is movably sleeved on the inner cavity of the ventilation opening 311, the inner cavity of the installation frame 41 is fixedly connected with a filter screen 44, the left side of the filter screen 44 is fixedly connected with filter cotton 45, the two sides of the inner cavity of the ventilation opening 311 are fixedly connected with iron blocks 42, the iron blocks 42 are lapped on the left side of the installation frame 41, the left side of the installation frame 41 is fixedly inlaid with a magnetic sheet 43, the left side of the magnetic sheet 43 is magnetically connected on the right side of the iron blocks 42, and the right side of the installation frame 41 is fixedly connected with a handle 46.

In this embodiment, through the magnetic adsorption between iron plate 42 and magnetic sheet 43 together, be convenient for install installing frame 41 inside vent 311, filter the impurity in the air through the inside filter screen 44 of installing frame 41 to vent 311 inside, and through filtering the moisture in the air of cotton 45 filtration, keep the cleanliness factor of battery box inner chamber air, prevent that impurity or moisture in the outside air from getting into the inside of battery box, when needing to clear up or change filter screen 44 and filter cotton 45, the staff passes through handle 46, can take out installing frame 41 from vent 311 inside, and make separation between magnetic sheet 43 and the iron plate 42, make things convenient for the staff to clear up or change installing frame 41 and inside filter screen 44 and filter cotton 45.

In summary, as shown in fig. 1 to 4, when the heat dissipation structure for the battery box of the new energy vehicle is used, the air suction pump 31 is started, air inside the first heat conduction partition plate 36, the second heat conduction partition plate 38 and the third heat conduction partition plate 391 is uniformly sucked out through the air exhaust pipe 32, the conduit 34, the first air suction pipe 35, the second air suction pipe 37 and the third air suction pipe 39, heat generated by the plurality of battery packs 5 is uniformly absorbed through the first heat absorption hole, the second heat absorption hole and the second heat absorption hole, and is discharged through the air suction pump 31, so as to uniformly dissipate heat for the battery packs 5, meanwhile, outside air is discharged into the inner cavity of the battery box through the vent holes 311, and impurities and moisture in the outside air are filtered through the filter screen 44 and the filter cotton 45 inside the mounting frame 41 to the vent holes 311, so as to maintain cleanliness of the air in the inner cavity of the battery box.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy automobile battery box heat radiation structure comprises a battery box body (1) and a box cover (2), wherein the box cover (2) is arranged at the top of the battery box body (1), and is characterized in that a battery pack (5) is arranged in an inner cavity of the battery box body (1), and a heat radiation mechanism (3) is arranged in the inner cavity of the battery box body (1);

the heat dissipation mechanism (3) comprises a first heat conduction partition plate (36), two ends of the first heat conduction partition plate (36) are fixedly connected to two sides of the middle part of the inner wall of the battery box body (1), the interior of the first heat conduction partition plate (36) is of a hollow structure, a first heat absorption hole is formed in each of the front side and the rear side of the outer wall of the first heat conduction partition plate (36), a first exhaust tube (35) is fixedly sleeved on the left end of the first heat conduction partition plate (36), a vent hole (311) is formed in the right side of the battery box body (1), and the number of the vent holes (311) is two;

two the inner chamber of vent (311) all is equipped with filtering mechanism (4), filtering mechanism (4) is including installing frame (41), the inner chamber at vent (311) is cup jointed in installing frame (41) activity, the inner chamber fixedly connected with filter screen (44) of installing frame (41), the left side fixed connection of filter screen (44) has filter pulp (45).

2. The new energy automobile battery box heat radiation structure of claim 1, characterized in that: protection groove (33) have been seted up on the left side of battery box body (1) inner wall, the inner chamber fixedly connected with pipe (34) of protection groove (33), the left side fixedly connected with blast pipe (32) of pipe (34), the inner chamber of pipe (34) communicates with each other with the one end of blast pipe (32), the other end of blast pipe (32) extends to battery box body (1) left side and fixedly connected with aspiration pump (31).

3. The new energy automobile battery box heat radiation structure of claim 1, characterized in that: the left end of the first air suction pipe (35) is fixedly connected to the middle of the right side of the guide pipe (34), and the left end of the first air suction pipe (35) is communicated with the inner cavity of the guide pipe (34).

4. The new energy automobile battery box heat radiation structure of claim 1, characterized in that: the battery box comprises a battery box body (1), wherein the back surface of the inner wall of the battery box body (1) is fixedly connected with a second heat-conducting partition plate (38), the inside of the second heat-conducting partition plate (38) is of a hollow structure, a plurality of second heat-absorbing holes are formed in the back surface of the second heat-conducting partition plate (38), the left end of the second heat-conducting partition plate (38) is fixedly sleeved with a second exhaust tube (37), the left end of the second exhaust tube (37) is fixedly connected to the right side of a guide pipe (34), and the left end of the second exhaust tube (37) is communicated with the inner cavity of the guide pipe (34).

5. The new energy automobile battery box heat radiation structure of claim 1, characterized in that: the battery box comprises a battery box body (1), and is characterized in that a third heat-conducting partition plate (391) is fixedly connected to the front surface of the inner wall of the battery box body (1), the inside of the third heat-conducting partition plate (391) is of a hollow structure, a plurality of third heat-absorbing holes are formed in the front surface of the third heat-conducting partition plate (391), a third exhaust tube (39) is fixedly sleeved at the left end of the third heat-conducting partition plate (391), the left end of the third exhaust tube (39) is fixedly connected to the right side of a guide tube (34), and the left end of the third exhaust tube (39) is communicated with the inner cavity of the guide tube (34).

6. The new energy automobile battery box heat radiation structure of claim 1, characterized in that: vent (311) inner chamber's both sides fixedly connected with iron plate (42), iron plate (42) overlap joint is in the left side of installing frame (41), the left side of installing frame (41) is fixed to be inlayed and is had magnetic sheet (43), the right side at iron plate (42) is connected to the left side magnetism of magnetic sheet (43), the right side fixedly connected with handle (46) of installing frame (41).

7. The new energy automobile battery box heat radiation structure of claim 1, characterized in that: the number of the battery packs (5) is multiple, and the multiple battery packs (5) are uniformly distributed among the second heat-conducting partition plate (38), the first heat-conducting partition plate (36) and the third heat-conducting partition plate (391).