CN219329927U

CN219329927U - Lower shell of automobile distribution box

Info

Publication number: CN219329927U
Application number: CN202222584899.9U
Authority: CN
Inventors: 李青; 吴军
Original assignee: Suzhou Changjin Technology R&d Co ltd
Current assignee: Suzhou Changjin Technology R&d Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-07-11
Anticipated expiration: 2032-09-29

Abstract

The application relates to the distribution box field, and discloses an automobile distribution box lower shell. In this application, the inside of lower casing is provided with the device chamber, the inside of lower casing is provided with the radiator fan, be provided with radiator fin around the radiator fan, radiator fan's bottom fixedly connected with lower heating panel, the inner wall both sides of lower casing are provided with the tongue, lower heating panel passes through tongue sliding connection in the inside of lower casing, through being provided with radiator fan and radiator fin, can dispel the heat to lower casing, can dismantle and be connected with lower heating panel and can conveniently change or clear up radiator fan and radiator fin, be provided with the dust screen and can prevent as far as possible that the dust from getting into down the casing and causing the damage to inside.

Description

Lower shell of automobile distribution box

Technical Field

The application belongs to the technical field of distribution boxes, and specifically relates to an automobile distribution box lower shell.

Background

The battery distribution box is a tie between the battery management system and the battery module, can perform energy distribution and safety protection of the power battery, and is an essential component of the power battery pack.

The utility model discloses an electric automobile block terminal in the application patent of bulletin number CN109591727B, including last casing, lower casing, a plurality of relay and PCB, go up the casing with lower casing fixed connection, a plurality of relay fixed mounting is in go up on the casing, PCB fixed mounting is on the casing down, it has hollow out construction to go up the casing, the connecting terminal of a plurality of relays passes go up the hollow out construction of casing is pegged graft on the corresponding binding post of PCB.

In the process of realizing the application, the lower shell is found to take no heat dissipation measures, and the inner components of the lower shell can be damaged if the temperature is too high.

Disclosure of Invention

The purpose of the present application is: in order to solve the problem that the hole digger provided by the prior art does not have protective measures, a lower shell of an automobile distribution box is provided.

The technical scheme adopted by the application is as follows: the utility model provides a casing under car block terminal, includes the heating panel, the inside of casing is provided with the device chamber down, the inside of casing is provided with the radiator fan down, be provided with cooling fin around the radiator fan, the bottom fixedly connected with of radiator fan is the heating panel down, the inner wall both sides of casing are provided with the tongue down, the heating panel passes through tongue sliding connection in the inside of casing down.

Through adopting above-mentioned technical scheme, through being provided with radiator fan and radiator fin, can dispel the heat to lower casing, can dismantle and be connected with lower heating panel and can conveniently change or clear up radiator fan and radiator fin.

In a preferred embodiment, the front side of the lower housing is provided with a hinge, the hinge is hinged with a lower housing door, the lower housing door is rotatably connected to the front side of the lower housing through the hinge, and the surface of the lower housing door is provided with a handle.

Through adopting above-mentioned technical scheme, be provided with down the casing door and can make things convenient for people to open down the casing when needs.

In a preferred embodiment, the inner wall of the device cavity is provided with a damping rubber pad.

Through adopting above-mentioned technical scheme, can play the cushioning effect through being provided with the damping rubber pad, prevent as far as possible that the part from damaging because of vibrations.

In a preferred embodiment, the top of the lower shell is detachably connected with an upper heat dissipation plate, and a plurality of heat dissipation holes which are equal in size and parallel to each other are formed in the surface of the upper heat dissipation plate.

Through adopting above-mentioned technical scheme, be provided with the dust screen and can prevent as far as possible that the dust from getting into down the casing and causing the damage to inside.

In a preferred embodiment, the top of the lower housing is provided with a plurality of screw holes, the interior of the upper heat dissipation plate is provided with a plurality of through holes, the interior of the through holes is penetrated with screws, and the screws penetrate through the through holes to be in threaded connection with the interiors of the screw holes.

Through adopting above-mentioned technical scheme, go up the heating panel and can dismantle the convenience people and clear up it or change.

In a preferred embodiment, a second sliding groove is formed in the bottom of the sliding block, a convex body is connected to the second sliding groove in a sliding mode, a limit screw hole is formed in the upper surface of the convex body, and a limit screw is connected to the internal thread of the limit screw hole.

Through adopting above-mentioned technical scheme, put into the assigned position back at lower casing, the slider passes through spout one and slides into spout one inside, and the spacing screw is passed through to it spacing, has played the fixed action.

In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows: in this application, the inside of lower casing is provided with the device chamber, and the inside of lower casing is provided with the radiator fan, through being provided with radiator fan and radiator fin, can dispel the heat to lower casing, can dismantle and be connected with down the heating panel and can conveniently change or clear up radiator fan and radiator fin, is provided with the dust screen and can prevent as far as possible that the dust from getting into lower casing and causing the damage to inside.

Drawings

FIG. 1 is a schematic view of the structure of the lower housing of the present application;

FIG. 2 is a perspective view of the lower housing of the present application;

fig. 3 is an enlarged view at a in the present application.

The marks in the figure: 1. an upper heat dissipation plate; 2. a heat radiation hole; 3. a dust screen; 4. a hinge; 5. a first chute; 6. a slide block; 7. a lower housing door; 8. a handle; 9. a screw; 10. a through hole; 11. a screw hole; 12. a heat dissipation fan; 13. a device cavity; 14. a heat radiation fin; 15. a convex groove; 16. a lower heat dissipation plate; 17. a lower housing; 18. a limit screw; 19. limiting screw holes; 20. a second chute; 21. a convex body.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Examples:

referring to fig. 1, a lower housing of an automobile distribution box comprises an upper heat dissipation plate 1, a device cavity 13 is arranged in a lower housing 17, a heat dissipation fan 12 is arranged in the lower housing 17, heat dissipation fins 14 are arranged around the heat dissipation fan 12, a lower heat dissipation plate 16 is fixedly connected to the bottom of the heat dissipation fan 12, convex grooves 15 are arranged on two sides of the inner wall of the lower housing 17, the lower heat dissipation plate 16 is slidably connected in the lower housing 17 through the convex grooves 15, heat dissipation can be carried out on the lower housing 17 through the heat dissipation fan 12 and the heat dissipation fins 14, and the lower heat dissipation plate 16 can be conveniently replaced or cleaned through the detachable connection of the lower heat dissipation plate 16.

Referring to fig. 2, a hinge 4 is provided at the front side of the lower case 17, the hinge 4 is hinged with a lower case door 7, the lower case door 7 is rotatably connected to the front side of the lower case 17 through the hinge 4, a handle 8 is provided on the surface of the lower case door 7, and the lower case door 7 is provided to facilitate people to open the lower case 17 when they need.

Referring to fig. 1, the inner wall of the device cavity 13 is provided with a damping rubber pad, and the damping rubber pad can play a role in damping, so that damage to components due to vibration is prevented as much as possible.

Referring to fig. 1, an upper heat dissipation plate 1 is detachably connected to the top of a lower housing 17, a plurality of heat dissipation holes 2 which are equal in size and parallel to each other are formed in the surface of the upper heat dissipation plate 1, and a dust screen 3 is provided to prevent dust from entering the lower housing 17 to damage the inside as much as possible.

Referring to fig. 1-2, a plurality of screw holes 11 are formed in the top of the lower housing 17, a plurality of through holes 10 are formed in the upper heat dissipation plate 1, screws 9 penetrate through the through holes 10, the screws 9 penetrate through the through holes 10 and are connected in the screw holes 11 in a threaded mode, and the upper heat dissipation plate 1 can be detached to be convenient for people to clean or replace.

Referring to fig. 2, a second sliding chute 20 is provided at the bottom of the sliding block 6, a convex body 21 is slidably connected in the second sliding chute 20, a limiting screw hole 19 is provided on the upper surface of the convex body 21, a limiting screw 18 is screwed in the limiting screw hole 19, after the lower housing 17 is placed in a designated position, the sliding block 6 slides into the first sliding chute 5 through the first sliding chute 5, and is limited by the limiting screw 18, so that a fixing effect is achieved.

The implementation principle of the embodiment of the lower shell of the automobile distribution box is as follows: through being provided with radiator fan 12 and radiator fin 14, can dispel the heat to lower casing 17, can dismantle and be connected with radiator plate 16 and can conveniently change or clear up radiator fan 12 and radiator fin 14, be provided with down casing door 7 and can make things convenient for people to open lower casing 17 when needs, can play the cushioning effect through being provided with the shock pad, prevent as far as possible that the part damage is caused because of the vibrations, be provided with dust screen 3 and can prevent as far as possible that the dust from getting into lower casing 17 and causing the damage to inside, after lower casing 17 is put into the assigned position, slider 6 slides into spout 5 inside through spout 5, the rethread stop screw 18 is spacing to it, the fixed action has been played.

The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. Lower shell of automobile distribution box, including lower casing (17), its characterized in that: the inside of inferior valve body (17) is provided with device chamber (13), the inside of inferior valve body (17) is provided with radiator fan (12), be provided with radiator fin (14) around radiator fan (12), the bottom fixedly connected with of radiator fan (12) is heating panel down (16), the inner wall both sides of inferior valve body (17) are provided with tongue (15), heating panel (16) pass through tongue (15) sliding connection in the inside of inferior valve body (17).

2. A lower case of an automotive power distribution box as claimed in claim 1, wherein: the front side of lower casing (17) is provided with hinge (4), hinge (4) articulates there is lower casing door (7), lower casing door (7) are connected in the front side of lower casing (17) through hinge (4) rotation, the surface of lower casing door (7) is provided with handle (8).

3. A lower case of an automotive power distribution box as claimed in claim 1, wherein: the inner wall of the device cavity (13) is provided with a damping rubber pad.

4. A lower case of an automotive power distribution box as claimed in claim 1, wherein: the top of lower casing (17) can be dismantled and be connected with last heating panel (1), a plurality of radiating holes (2) that equal and mutually parallel of size have been seted up on the surface of last heating panel (1).

5. The lower case of an automotive power distribution box of claim 4, wherein: and a dustproof net (3) is arranged in each radiating hole (2).

6. A lower case of an automotive power distribution box as claimed in claim 5, wherein: the top of lower casing (17) has seted up a plurality of screw (11), a plurality of through-holes (10) have been seted up to the inside of last heating panel (1), screw (9) have been worn to be equipped with in the inside of through-hole (10), screw (9) run through the inside of through-hole (10) threaded connection at screw (11).

7. A lower case of an automotive power distribution box as claimed in claim 1, wherein: the side of the lower shell (17) is provided with a first chute (5), and the inside of the first chute (5) is connected with a sliding block (6) in a sliding way.

8. The lower case of an automotive power distribution box of claim 7, wherein: the sliding block is characterized in that a second sliding groove (20) is formed in the bottom of the sliding block (6), a convex body (21) is connected to the second sliding groove (20) in a sliding mode, a limiting screw hole (19) is formed in the upper surface of the convex body (21), and a limiting screw (18) is connected to the inner thread of the limiting screw hole (19).