CN211605210U

CN211605210U - Detachable aluminum alloy upper cover structure

Info

Publication number: CN211605210U
Application number: CN202020630008.7U
Authority: CN
Inventors: 徐鹏翔; 马玄; 杨云
Original assignee: Suzhou Shangba Precision Machinery Co ltd
Current assignee: Suzhou Shangba Precision Machinery Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-09-29
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a detachable aluminum alloy upper cover structure relates to aluminum alloy machined part technical field. The battery box comprises a box cover body, a battery box and a piston column, wherein clamping grooves are formed in two ends of the bottom of the box cover body, and guide rails are arranged on the tops of the left side wall and the right side wall of the battery box. According to the detachable aluminum alloy upper cover structure, the cover body is covered on the battery box through the clamping groove and the guide rail in a sliding connection mode with the battery box and abuts against the flange of the battery box, the column head part of the piston column is inserted into the blind hole to be used for fixedly connecting the cover body with the battery box, and the cover body can be pulled away and taken down only by pulling the piston column and pulling the column head part away from the blind hole during detachment, so that the disassembly and assembly are convenient, and the taking and placing of a battery are greatly facilitated; a part of heat generated after the battery pack works is discharged through the heat dissipation grid grooves, the heat dissipation area of the box cover body is increased through the heat dissipation fins, namely, the contact surface with air is increased, so that the heat exchange efficiency of the heat dissipation fins can be improved, the heat dissipation is accelerated, and the heat dissipation effect is good.

Description

Detachable aluminum alloy upper cover structure

Technical Field

The utility model relates to an aluminum alloy machined part technical field specifically is a detachable aluminum alloy upper cover structure.

Background

In recent years, the development of new energy automobiles in China is remarkable, and power batteries are used as core components of the new energy automobiles and are designed in groups, so that the connection between power battery monomers in series and parallel and the reliable fixation of the power batteries are related, the effective protection of the power batteries is also related, and the batteries can be effectively protected by adopting a battery box.

The battery box made of aluminum alloy has good rigidity, electric and thermal conductivity, corrosion resistance and the like in the prior art, but most of the whole structures of the existing battery box made of aluminum alloy are connected into a whole, so that the battery box cannot be disassembled or is relatively complex to disassemble, the battery taking and placing are very troublesome and time-consuming, the internal gas flow is poor, the heat loss is slow, the heat dissipation effect is poor, and accidents are easy to happen due to overhigh temperature.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detachable aluminum alloy upper cover structure possesses easy dismounting, has greatly made things convenient for getting of battery to put for thermal dissipation, advantage that the radiating effect is good to solve present battery box most overall structure with the aluminum alloy preparation and connect as an organic wholely, can not dismantle or dismantle more loaded down with trivial details, it is consuming time all to lead to the battery to get to put all very troublesome, and inside gas flow is poor, the heat scatters and disappears slowly, leads to the poor problem of radiating effect.

For realizing easy dismounting, greatly made things convenient for getting of battery to put for thermal dissipation, the purpose that the radiating effect is good, the utility model provides a following technical scheme: the utility model provides a detachable aluminum alloy upper cover structure, includes case lid body, battery box and piston post, the draw-in groove has been seted up at the bottom both ends of case lid body, be equipped with the guide rail on the battery box left and right sides wall top, the case lid body passes through draw-in groove and guide rail and battery box sliding connection, piston post fixed mounting is on the case lid body, the blind hole has been seted up at the top of battery box, the column cap portion of piston post inserts in the blind hole, the bottom of case lid body is equipped with the recess, and dispels the heat the check groove on the both sides wall of recess, the top of case lid body is equipped with radiating.

As an optimal technical scheme of the utility model, the cross section of draw-in groove and guide rail is the I shape structure, the guide rail slides in the draw-in groove.

As a preferred technical scheme of the utility model, the top front end of battery box is equipped with the flange, the front end of case lid supports and leans on in flange department.

As an optimal technical scheme of the utility model, the blind hole is corresponding with the position of piston post, the case lid passes through blind hole and piston post and battery box fastening connection.

As a preferred technical scheme of the utility model, the heat dissipation check groove is equidistance evenly distributed on the recess, and the degree of depth of heat dissipation check groove and recess is unanimous.

As a preferred technical scheme of the utility model, the draw-in groove sets up in both ends about the recess, and the degree of depth of draw-in groove is located the half department of recess degree of depth, radiating fin is equidistance evenly distributed on the case lid body.

Compared with the prior art, the utility model provides a detachable aluminum alloy upper cover structure possesses following beneficial effect:

1. this detachable aluminum alloy upper cover structure, the case lid body covers the battery box through draw-in groove and guide rail and battery box sliding connection to support and lean on the flange department at the battery box, through inserting the column cap portion of piston post in the blind hole, be used for with case lid body and battery box fastening connection, only need pull the piston post during dismantlement, take out its column cap portion from the blind hole, can take out the case lid body and take off, easy dismounting has greatly made things convenient for getting of battery and has put.

2. This detachable aluminum alloy upper cover structure, the produced some heat of group battery work back is discharged through heat dissipation check groove, and radiating fin has increased the heat radiating area of case lid body, increases the contact surface with the air promptly, can improve radiating fin's heat exchange efficiency like this for thermal dissipation, the radiating effect is good.

Drawings

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

fig. 2 is an exploded view of the present invention;

FIG. 3 is a front view of the case cover of the present invention;

fig. 4 is a reverse view of the box cover body of the present invention.

In the figure: 1. a case cover body; 2. a battery box; 3. a piston post; 4. a card slot; 5. a guide rail; 6. blind holes; 7. a groove; 8. a heat dissipation grid groove; 9. a heat dissipating fin; 10. and (7) blocking edges.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model discloses a detachable aluminum alloy upper cover structure, which comprises a cover body 1, a battery box 2 and a piston post 3, wherein the bottom two ends of the cover body 1 are provided with a slot 4, the tops of the left and right side walls of the battery box 2 are provided with a guide rail 5, the cover body 1 is slidably connected with the battery box 2 through the slot 4 and the guide rail 5, the piston post 3 is fixedly arranged on the cover body 1, the top of the battery box 2 is provided with a blind hole 6, the post head of the piston post 3 is inserted into the blind hole 6, the cover body 1 is slidably connected with the battery box 2 through the slot 4 and the guide rail 5 to cover the battery box 2 and is abutted against the flange 10 of the battery box 2, the post head of the piston post 3 is inserted into the blind hole 6 to tightly connect the cover body 1 with the battery box 2, only the piston post 3 needs to be pulled out of the blind hole 6 during disassembly, can take out the case lid body 1 from taking off, easy dismounting has greatly made things convenient for getting of battery to put, the bottom of case lid body 1 is equipped with recess 7, and heat dissipation check groove 8 on the both sides wall of recess 7, the top of case lid body 1 is equipped with radiating fin 9, and produced some heat of group battery work back is discharged through heat dissipation check groove 8, and radiating fin 9 has increased the heat radiating area of case lid body 1, increases the contact surface with the air promptly, can improve radiating fin 9's heat exchange efficiency like this for thermal dissipation, the radiating effect is good.

Specifically, the cross sections of the clamping groove 4 and the guide rail 5 are in an I-shaped structure, and the guide rail 5 slides in the clamping groove 4.

In this embodiment, the case lid 1 is slidably connected to the battery case 2 through the engaging groove 4 and the guide rail 5, and the engaging groove 4 and the guide rail 5 of the i-shaped structure are engaged with each other to be locked.

Specifically, the front end of the top of the battery box 2 is provided with a flange 10, and the front end of the box cover body 1 abuts against the flange 10.

In this embodiment, the front end of the case cover 1 abuts against the rib 10 of the battery case 2, so that the front end of the case cover 1 is limited.

Specifically, the blind hole 6 corresponds to the piston column 3, and the case cover body 1 is fastened and connected with the battery case 2 through the blind hole 6 and the piston column 3.

In the present embodiment, the column head of the piston column 3 is inserted into the blind hole 6 to firmly connect the case lid body 1 and the battery case 2.

Specifically, heat dissipation check groove 8 is equidistance evenly distributed on recess 7, and the degree of depth of heat dissipation check groove 8 and recess 7 is unanimous.

In this embodiment, the heat dissipation fins 9 increase the heat dissipation area of the box cover body 1, i.e., increase the contact surface with the air, so that the heat exchange efficiency of the heat dissipation fins 9 can be improved.

Specifically, draw-in groove 4 sets up in both ends about recess 7, and the degree of depth of draw-in groove 4 is located the half department of the recess 7 degree of depth, radiating fin 9 is equidistance evenly distributed on case lid body 1.

In this embodiment, a part of heat generated after the battery pack operates is discharged from the heat dissipation grooves 8 through the grooves 7.

The utility model discloses a theory of operation and use flow: when the battery box is used, the box cover body 1 is connected with the battery box 2 in a sliding mode through the clamping groove 4 and the guide rail 5 and covers the battery box 2, the box cover body is abutted to the flange 10 of the battery box 2, the column head of the piston column 3 is inserted into the blind hole 6 and is used for fixedly connecting the box cover body 1 with the battery box 2, the piston column 3 only needs to be pulled during disassembly, the column head of the piston column is pulled out of the blind hole 6, the box cover body 1 can be pulled out and taken down, the disassembly and the assembly are convenient, the battery is greatly convenient to take and place, a part of heat generated after the battery pack works is discharged through the heat dissipation grid groove 8, the heat dissipation fins 9 increase the heat dissipation area of the box cover body 1, namely the contact surface with air is increased, so that the heat exchange efficiency of the heat dissipation fins 9.

In conclusion, in the detachable aluminum alloy upper cover structure, the case cover body 1 is slidably connected with the battery case 2 through the clamping groove 4 and the guide rail 5 to cover the battery case 2 and abuts against the flange 10 of the battery case 2, and the column head part of the piston column 3 is inserted into the blind hole 6 to be used for fixedly connecting the case cover body 1 with the battery case 2; a part of heat generated after the battery pack works is discharged through the heat dissipation grid grooves 8, and the heat dissipation fins 9 increase the heat dissipation area of the box cover body 1, namely, the contact surface with air is increased, so that the heat exchange efficiency of the heat dissipation fins 9 can be improved, the heat dissipation is accelerated, and the heat dissipation effect is good.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detachable aluminum alloy upper cover structure, includes case lid body (1), battery box (2) and piston post (3), its characterized in that: draw-in groove (4) have been seted up at the bottom both ends of case lid body (1), be equipped with guide rail (5) on battery box (2) left and right sides wall top, case lid body (1) is through draw-in groove (4) and guide rail (5) and battery box (2) sliding connection, piston post (3) fixed mounting is on case lid body (1), blind hole (6) have been seted up at the top of battery box (2), the column cap portion of piston post (3) inserts in blind hole (6), the bottom of case lid body (1) is equipped with recess (7), and dispels heat grid groove (8) on the both sides wall of recess (7), the top of case lid body (1) is equipped with radiating fin (9).

2. A detachable aluminum alloy upper cover structure according to claim 1, wherein: the cross sections of the clamping groove (4) and the guide rail (5) are I-shaped structures, and the guide rail (5) slides in the clamping groove (4).

3. A detachable aluminum alloy upper cover structure according to claim 1, wherein: the battery box is characterized in that a flange (10) is arranged at the front end of the top of the battery box (2), and the front end of the box cover body (1) abuts against the flange (10).

4. A detachable aluminum alloy upper cover structure according to claim 1, wherein: the blind hole (6) corresponds to the piston column (3), and the case cover body (1) is fixedly connected with the battery case (2) through the blind hole (6) and the piston column (3).

5. A detachable aluminum alloy upper cover structure according to claim 1, wherein: heat dissipation check groove (8) are equidistance evenly distributed on recess (7), and the degree of depth of heat dissipation check groove (8) and recess (7) is unanimous.

6. A detachable aluminum alloy upper cover structure according to claim 1, wherein: the clamping grooves (4) are arranged at the left end and the right end of the groove (7), the depth of the clamping grooves (4) is located at one half of the depth of the groove (7), and the radiating fins (9) are uniformly distributed on the box cover body (1) at equal intervals.