CN220456517U - Battery heat dissipation of electric automobile mounting structure and battery mounting box - Google Patents

Abstract

The utility model relates to the technical field of electric automobiles, in particular to a heat dissipation mounting structure of an electric automobile battery and a battery mounting box, the mounting unit comprises a base and a heat dissipation cavity arranged on the base; the fixing unit comprises a bracket which is arranged at the top of the heat dissipation cavity and takes a shape of a Chinese character 'jing', the clamping assemblies are arranged at eight vertex angles of the bracket; the radiating unit comprises a bottom air cooling component arranged in the central cavity of the bracket, side air cooling components respectively arranged at two sides of the bracket, a side protection unit and a top protection unit, the heat dissipation of the battery is quickened through the cooperation of the bottom air cooling assembly and the side air cooling assembly, the battery is prevented from being collided through the cooperation of the side protection unit and the top protection unit, and damage is avoided.

Description

Battery heat dissipation of electric automobile mounting structure and battery mounting box

Technical Field

The utility model relates to the technical field of electric automobiles, and particularly relates to a heat dissipation mounting structure of an electric automobile battery and a battery mounting box.

Background

In recent years, the electric automobile has become a mainstream development trend in the automobile industry, and the market share of electric automobiles has been rising year by year.

An electric car is a vehicle that uses electric energy as power, and because the battery is its kinetic energy, the installation of the battery also becomes a major technical problem, the conventional battery is installed to be directly placed in the battery installation box, because the battery mounting box is relatively closed, a large amount of heat can be generated in the working process of the battery, and only the heat dissipation is carried out through the heat dissipation holes on the battery mounting box, the heat dissipation effect is poor, and the service life of the battery can be possibly reduced; meanwhile, when the automobile is used, the battery mounting box is usually fixedly mounted on the automobile frame, and as the battery mounting box is mostly made of plastic or metal, the shell of the automobile is only used for packaging or preventing collision, and the automobile has no buffering function, so that the battery mounted in the automobile lacks a necessary buffering device when the automobile runs along with the automobile, the battery is easy to directly collide with the inner wall of the mounting box, and the battery is easy to damage after long-term bumping.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.

The utility model is provided in view of the problem that the existing electric automobile battery has poor heat dissipation effect.

Therefore, the utility model aims to provide a heat dissipation mounting structure of an electric automobile battery.

In order to solve the technical problems, the utility model provides the following technical scheme: a heat dissipation installation structure of an electric automobile battery comprises,

the mounting unit comprises a base and a heat dissipation cavity arranged on the base;

the fixing unit comprises a bracket which is arranged at the top of the heat dissipation cavity and is in a cross shape and clamping components which are arranged at eight vertex angles of the bracket; and

the radiating unit comprises a bottom air cooling component arranged in the central cavity of the bracket and side air cooling components respectively arranged at two sides of the bracket;

the clamping assembly comprises a sliding groove arranged in the top angle of the bracket, a clamping plate arranged in the sliding groove, a guide rod arranged between two ends of the sliding groove and penetrating through the lower end of the clamping plate, and a clamping spring arranged on rod bodies of the guide rods at two sides of the clamping plate;

the bottom air cooling assembly comprises a supporting plate arranged in the lower end of the heat dissipation cavity, a motor arranged on the supporting plate, a drive bevel gear arranged on a motor driving shaft and a plurality of bottom fan blades;

the side air cooling assembly comprises a driven bevel gear meshed with one side of a driving bevel gear, a vertical plate arranged outside one side of the support, a rotating shaft arranged between the driven bevel gear and the lower end of the vertical plate, a transmission shaft arranged on the inner side of the upper end of the vertical plate, a belt pulley arranged on the rotating shaft and the transmission shaft, a transmission belt arranged between the upper belt pulley and the lower belt pulley and a plurality of side fan blades arranged on the transmission shaft.

The electric automobile battery heat dissipation and installation structure has the beneficial effects that: the clamping plate is used for clamping the periphery of the lower end of the battery, cold air generated by the fan blades at the bottom can rapidly dissipate heat at the bottom of the battery, and the fan blades at the side portions rotate to rapidly dissipate heat at two sides of the battery, so that the heat dissipation effect is improved.

In view of the fact that in the practical use process, the battery mounting box lacks a necessary buffer device, so that the battery is easy to collide with the inner wall of the mounting box directly, and the battery is easy to damage due to long-term jolting.

In order to solve the technical problems, the utility model also provides the following technical scheme: a battery mounting box, which comprises the heat dissipation mounting structure of the battery of the electric automobile and,

the side protection unit comprises a box shell arranged at the top of the base and side buffer components respectively arranged at four corners of the upper end of the inner side of the box shell;

the top protection unit comprises a box cover arranged at the top of the box shell and a top buffer assembly arranged at the bottom of the box cover in a rectangular array.

As a preferable embodiment of the battery mounting case of the present utility model, wherein: the side buffering component comprises a sliding seat, an arc-shaped vertical groove, a sliding ball, a connecting rod, a side telescopic rod, a clamping plate and a side buffering spring, wherein the sliding seat is arranged at four corners of the upper end of the inner side of the box shell and is in a triangular prism shape, the arc-shaped vertical groove is arranged at the inner side of the sliding seat, the sliding ball is arranged in the arc-shaped vertical groove, the connecting rod is arranged at one side of the sliding ball, the side telescopic rod is arranged at one side of the connecting rod, the clamping plate is arranged at the other end of the side telescopic rod and is in an L shape, and the side buffering spring is arranged on the rod body of the side telescopic rod.

As a preferable embodiment of the battery mounting case of the present utility model, wherein: the top buffering component comprises a top telescopic rod arranged at the bottom of the box cover, a pressing block arranged at the bottom of the top telescopic rod and a top buffering spring arranged on the rod body of the top telescopic rod.

As a preferable embodiment of the battery mounting case of the present utility model, wherein: the periphery of the box cover is connected with the periphery of the upper end of the box shell through bolts.

As a preferable embodiment of the battery mounting case of the present utility model, wherein: the box shell is characterized in that mounting grooves are symmetrically formed in two sides of the lower end of the box shell, and a plurality of heat dissipation holes are formed in the other two sides of the box shell.

As a preferable embodiment of the battery mounting case of the present utility model, wherein: and a wiring hole is formed in the box cover.

The battery mounting box has the beneficial effects that: carry out buffering centre gripping around to the battery upper end through the cardboard, the flexible of cooperation lateral part telescopic link prevents that the battery from bumping with the box shell inner wall, cushions to press the battery top through supporting the briquetting, and the flexible of cooperation top telescopic link prevents that the battery from bumping with the lid diapire, plays good buffering guard action to the battery.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic diagram of the overall structure of the heat dissipation and installation structure of the battery of the electric vehicle.

Fig. 2 is a schematic top view of the heat dissipation structure of the battery of the electric vehicle according to the present utility model.

Fig. 3 is a schematic diagram of the overall structure of the battery heat dissipation mounting structure and the battery mounting case of the electric vehicle when assembled.

Fig. 4 is a schematic view of an internal mounting structure of the battery heat dissipation mounting structure and the battery mounting case of the electric vehicle when combined.

Fig. 5 is a schematic diagram of the structure of the case cover and the case shell of the present utility model.

FIG. 6 is a schematic view of a side bumper assembly according to the present utility model.

Fig. 7 is a schematic structural view of the cap of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

Example 1

Referring to fig. 1, in a first embodiment of the present utility model, a heat dissipation installation structure for an electric vehicle battery is provided, which includes an installation unit 100, including a base 101, and a heat dissipation cavity 102 disposed on the base 101, where the heat dissipation cavity 102 is disposed in the middle of the base 101 to facilitate heat dissipation, and screw holes are disposed around the base 101 for fixing and installing with a vehicle frame; the fixing unit 200 comprises a bracket 201 arranged at the top of the heat dissipation cavity 102 and in a cross shape and clamping assemblies 202 arranged at eight vertex angles of the bracket 201, wherein the battery body 600 is placed on the bracket 201, and the periphery of the lower end of the battery is clamped and fixed through the clamping assemblies 202 at the eight vertex angles of the bracket 201; and, the heat dissipation unit 300 comprises a bottom air cooling component 301 arranged in the central cavity of the support 201, and side air cooling components 302 respectively arranged at two sides of the support 201, wherein the bottom of the battery body 600 is rapidly cooled by air through the arrangement of the bottom air cooling component 301, and the two sides of the battery body 600 are rapidly cooled by air through the arrangement of the two side air cooling components 302.

During the use, say that battery body 600 installs at support 201 center, can extrude eight centre gripping subassemblies 202 all around battery body 600 lower extreme, realizes the installation to battery body 600 through the interact of power, simultaneously through the cooperation of bottom forced air cooling subassembly 301 and lateral part forced air cooling subassembly 302, accelerates the dissipation of heat.

Example 2

Referring to fig. 1 and 2, a second embodiment of the present utility model is different from the first embodiment in that: the clamping assembly 202 comprises a sliding groove 202a arranged in the top angle of the support 201, a clamping plate 202b arranged in the sliding groove 202a, a guide rod 202c arranged between two ends of the sliding groove 202a and penetrating through the lower end of the clamping plate 202b, and clamping springs 202d arranged on rod bodies of the guide rods 202c on two sides of the clamping plate 202b, wherein the clamping plate 202b can slide along the sliding groove 202a, the upper end of the clamping plate 202b penetrates out of the sliding groove 202a, when the clamping plate 202b clamps the side edge of the battery body 600, the clamping springs 202d on the side close to the battery body 600 are in a stretching state, the clamping plate 202b is pulled to be close to the battery body 600, and the clamping springs 202d on the side far away from the battery body 600 are in a compression state, and the clamping plate 202b is pressed to be close to the battery body 600, so that the battery body 600 is placed stably.

The bottom air cooling assembly 301 includes a support plate 301a disposed in the lower end of the heat dissipation chamber 102, a motor 301b disposed on the support plate 301a, a drive bevel gear 301c disposed on a driving shaft of the motor 301b, and a plurality of bottom fan blades 301d, wherein the support plate 301a is fixed in the heat dissipation chamber 102, the bottom fan blades 301d are disposed above the drive bevel gear 301c and below the battery body 600, and the motor 301b drives the drive bevel gear 301c and the plurality of bottom fan blades 301d to rotate.

The side air cooling module 302 includes a driven bevel gear 302a engaged on one side of a drive bevel gear 301c, a riser 302b provided on the outer side of one side of the support 201, a rotation shaft 302c provided between the driven bevel gear 302a and the lower end of the riser 302b, a transmission shaft 302d provided on the inner side of the upper end of the riser 302b, a pulley 302e provided on the rotation shaft 302c and the transmission shaft 302d, a transmission belt 302f provided between the upper and lower pulleys 302e, and a plurality of side blades 302g provided on the transmission shaft 302d, wherein the rotation shaft 302c penetrates the lower end of the support 201, and the rotation shaft 302c, the transmission shaft 302d are rotatably connected with the riser 302b through bearings.

The rest of the structure is the same as that of embodiment 1.

During the use, place battery body 600 on support 201 to carry out the centre gripping around battery body 600 lower extreme respectively through eight splint 202b, when needing to dispel the heat, start motor 301b, drive driving bevel gear 301c and bottom flabellum 301d rotate, the cold wind that bottom flabellum 301d produced can dispel the heat fast to battery body 600 bottom, driving bevel gear 301c rotates simultaneously and can drive the driven bevel gear 302a and the pivot 302c of both sides to rotate, under the transmission effect of belt pulley 302e and driving belt 302f, drive transmission shaft 302d again and rotate, make lateral part flabellum 302g rotate and dispel the heat fast to battery body 600 both sides.

Example 3

Referring to fig. 3 to 7, in a third embodiment of the present utility model, a battery mounting case is provided, which includes the above-mentioned heat dissipation mounting structure for an electric vehicle battery, and a side protection unit 400, which includes a case shell 401 disposed at the top of the base 101, and side buffer components 402 respectively disposed at four corners of the upper end of the inner side of the case shell 401, wherein the bottom of the case shell 401 is fixedly connected with the top of the base 101, a bracket 201 is disposed in the case shell 401, and the side buffer components 402 are used for buffering and pressing the periphery of the upper end of the battery body 600, so as to prevent the battery body 600 from being damaged by collision with the inner wall of the case shell 401; the top protection unit 500 comprises a box cover 501 arranged at the top of the box shell 401 and a top buffer component 502 arranged at the bottom of the box cover 501 in a rectangular array, wherein the box cover 501 covers the top of the box shell 401, and the top buffer component 502 is used for buffering and pressing the top of the battery body 600 so as to prevent the collision damage of the battery body 600 and the bottom wall of the box cover 501.

Further, the side buffer assembly 402 includes a slider 402a provided at four corners of the inner upper end of the case 401 and having a triangular prism shape, an arc-shaped vertical groove 402b provided at the inner side of the slider 402a, a sliding ball 402c provided in the arc-shaped vertical groove 402b, a connection rod 402d provided at one side of the sliding ball 402c, a side expansion link 402e provided at one side of the connection rod 402d, a clip 402f provided at the other end of the side expansion link 402e and having an L-shape, and a side buffer spring 402g provided on the rod body of the side expansion link 402e, wherein the slider 402a has a shape conforming to the shape at the four corners of the inner side of the case 401, the two are fixedly connected, the top of the arc-shaped vertical groove 402b is in an opening shape, the bottom of the arc-shaped vertical groove is closed, the sliding ball 402c can slide into the arc-shaped vertical groove along the opening of the top of the arc-shaped vertical groove 402b, the sliding ball 402c is fixed with a telescopic rod, the telescopic rod can penetrate out of the arc-shaped vertical groove 402b to be fixed with one end of the side telescopic rod 402e, the other end of the side telescopic rod 402e is fixed with the clamping plate 402f, the side telescopic rod 402e correspondingly stretches out and draws back along with the deformation of the side buffer spring 402g, and the shape of the clamping plate 402f is matched with the shape of the four corners on the outer side of the upper end of the battery body 600 so as to be used for being clamped on the battery body 600.

Further, the top buffer assembly 502 includes a top expansion rod 502a disposed at the bottom of the box cover 501, a pressing block 502b disposed at the bottom of the top expansion rod 502a, and a top buffer spring 502c disposed on the rod body of the top expansion rod 502a, where the top expansion rod 502a is fixed at the bottom of the box cover 501 and can correspondingly expand and contract along with the deformation of the top buffer spring 502c, and the pressing block 502b is fixed at the bottom of the top expansion rod 502a and presses against the top of the battery body 600.

Further, the periphery of the box cover 501 is connected with the periphery of the upper end of the box shell 401 through bolts, wherein screw holes are formed in the periphery of the box cover 501 and the periphery of the upper end of the box shell 401.

Further, the two sides of the lower end of the box shell 401 are symmetrically provided with mounting grooves 403, and a plurality of heat dissipation holes 404 are formed in the other two sides of the box shell 401, wherein the heat dissipation in the box shell 401 can be quickened due to the arrangement of the mounting grooves 403 and the heat dissipation holes 404, and the two vertical plates 302b are respectively arranged on the outer sides of the two mounting grooves 403.

Further, a connection hole 503 is provided in the cap 501, wherein the battery body 600 may be connected to an external element through the connection hole 503.

The rest of the structure is the same as that of embodiment 2.

In the use, place battery body 600 on support 201 to carry out the centre gripping around to battery body 600 lower extreme through splint 202b, carry out the buffering centre gripping around to battery body 600 upper end through cardboard 402f, the flexible of cooperation lateral part telescopic link 402e prevents that battery body 600 from colliding with box shell 401 inner wall, closes lid 501 again after the installation, and links lid 501 and box shell 401 together through the bolt, carries out the buffering through supporting briquetting 502b to battery body 600 top and supports the pressure, cooperates the flexible of top telescopic link 502a, prevents that battery body 600 and lid 501 diapire from colliding.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (7)

1. The utility model provides an electric automobile battery heat dissipation mounting structure which characterized in that: comprising the steps of (a) a step of,

a mounting unit (100) comprising a base (101), and a heat dissipation cavity (102) arranged on the base (101);

the fixing unit (200) comprises a bracket (201) which is arranged at the top of the heat dissipation cavity (102) and takes a shape of a Chinese character 'jing', and clamping components (202) which are arranged at eight vertex angles of the bracket (201); and

the radiating unit (300) comprises a bottom air cooling component (301) arranged in the central cavity of the bracket (201), and side air cooling components (302) respectively arranged at two sides of the bracket (201);

the clamping assembly (202) comprises a sliding groove (202 a) arranged in the top angle of the bracket (201), a clamping plate (202 b) arranged in the sliding groove (202 a), a guide rod (202 c) arranged between two ends of the sliding groove (202 a) and penetrating through the lower end of the clamping plate (202 b), and clamping springs (202 d) arranged on rod bodies of the guide rods (202 c) at two sides of the clamping plate (202 b);

the bottom air cooling assembly (301) comprises a supporting plate (301 a) arranged in the lower end of the heat dissipation cavity (102), a motor (301 b) arranged on the supporting plate (301 a), a drive bevel gear (301 c) arranged on a driving shaft of the motor (301 b) and a plurality of bottom fan blades (301 d);

the side air cooling assembly (302) comprises a driven bevel gear (302 a) meshed with one side of a driving bevel gear (301 c), a vertical plate (302 b) arranged outside one side of the support (201), a rotating shaft (302 c) arranged between the driven bevel gear (302 a) and the lower end of the vertical plate (302 b), a transmission shaft (302 d) arranged on the inner side of the upper end of the vertical plate (302 b), a belt pulley (302 e) arranged on the rotating shaft (302 c) and the transmission shaft (302 d), a transmission belt (302 f) arranged between the upper belt pulley (302 e) and the lower belt pulley (302 e) and a plurality of side fan blades (302 g) arranged on the transmission shaft (302 d).

2. A battery mounting case, characterized in that: comprising the electric automobile battery heat dissipation mounting structure as defined in claim 1, and,

a side protection unit (400) comprising a box shell (401) arranged at the top of the base (101), and side buffer components (402) respectively arranged at four corners of the upper end of the inner side of the box shell (401);

the top protection unit (500) comprises a box cover (501) arranged at the top of the box shell (401), and a top buffer assembly (502) arranged at the bottom of the box cover (501) in a rectangular array.

3. The battery mounting case according to claim 2, wherein: the side buffer component (402) comprises a sliding seat (402 a) which is arranged at four corners of the upper end of the inner side of the box shell (401) respectively and is in a triangular prism shape, an arc vertical groove (402 b) which is arranged at the inner side of the sliding seat (402 a), a sliding ball (402 c) which is arranged in the arc vertical groove (402 b), a connecting rod (402 d) which is arranged at one side of the sliding ball (402 c), a side telescopic rod (402 e) which is arranged at one side of the connecting rod (402 d), a clamping plate (402 f) which is arranged at the other end of the side telescopic rod (402 e) and is in an L shape, and a side buffer spring (402 g) which is arranged on the rod body of the side telescopic rod (402 e).

4. A battery mounting case according to claim 3, wherein: the top buffer component (502) comprises a top telescopic rod (502 a) arranged at the bottom of the box cover (501), a pressing block (502 b) arranged at the bottom of the top telescopic rod (502 a) and a top buffer spring (502 c) arranged on the rod body of the top telescopic rod (502 a).

5. The battery mounting case according to claim 3 or 4, wherein: the periphery of the box cover (501) is connected with the periphery of the upper end of the box shell (401) through bolts.

6. The battery mounting case according to claim 5, wherein: mounting grooves (403) are symmetrically formed in two sides of the lower end of the box shell (401), and a plurality of heat dissipation holes (404) are formed in the other two sides of the box shell (401).

7. The battery mounting case according to claim 6, wherein: the box cover (501) is provided with a wiring hole (503).