CN213071729U

CN213071729U - New energy automobile chassis block terminal

Info

Publication number: CN213071729U
Application number: CN202022109700.8U
Authority: CN
Inventors: 周高贺
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-04-27
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to a block terminal field, concretely relates to new energy automobile chassis block terminal. The novel power distribution box comprises a housin, install the block terminal body in the casing, the casing lower extreme is provided with the cover ring, the cover ring upper end is fixed with the backing plate, the backing plate is located the casing, the round hole has all been seted up on casing roof and the backing plate, it is connected with the pivot with the round hole is endocentric to rotate on the block terminal body, the pivot tip runs through the block terminal body and is located the round hole of its one side, the annular has been seted up on the round hole inner edge, set up the perpendicular groove that two front and back symmetries set up on the round hole inner edge, perpendicular groove and annular intercommunication, the pivot tip all is fixed with horizontal bull stick, the bull. The utility model discloses, simple structure, convenient operation need not the screw installation fixed, can with the block terminal body stable mounting in the casing, heat dispersion is good, during the maintenance, conveniently pulls out the block terminal body in the casing, dismantles the convenience.

Description

New energy automobile chassis block terminal

Technical Field

The utility model relates to a block terminal field, concretely relates to new energy automobile chassis block terminal.

Background

The automobile distribution box is a high-voltage and high-current distribution unit PDU of all pure electric vehicles and plug-in hybrid electric vehicles. Adopt centralized distribution scheme, structural design is compact, and the wiring overall arrangement is convenient, overhauls convenient and fast. According to the system architecture requirements of different customers, the high-voltage distribution box is also integrated with a part of intelligent control management units of the battery management system, so that the complexity of the whole vehicle system architecture power distribution is further simplified. During the installation, inside being located the casing in order to make the block terminal can be stable, general block terminal outer fringe can with casing inner edge in close contact with, and then guarantee to cooperate the box can be firm behind the installation block terminal be located the casing, prevent that the block terminal from rocking in the casing, when dismantling the block terminal and maintaining, because block terminal and casing in close contact with, general dismantlement personnel can utilize the screwdriver to stick up the block terminal, at the in-process of stick up, the block terminal is damaged easily, dismantle inefficiency simultaneously, the block terminal generally and utilize screw encapsulation in the casing, the screw rusts easily, it is very inconvenient when dismantling the maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a simple structure need not the screw installation fixed, and it is convenient to dismantle, new energy automobile chassis block terminal that heat dispersion is good.

In order to realize the purpose, the utility model provides a technical scheme is:

the utility model provides a new energy automobile chassis block terminal, fix the casing on the chassis including inlaying, casing lower extreme opening, install the block terminal body in the casing, the slotted hole has all been seted up on the lateral wall about the casing, the slotted hole corresponds with the socket on the block terminal body, peg graft in the socket of block terminal body after the pencil plug runs through the slotted hole, the casing lower extreme is provided with the cover ring, cover ring upper end is fixed with the backing plate, the backing plate is located the casing, the round hole has all been seted up on casing roof and the backing plate, it is connected with the pivot with the round hole is endocentric to rotate on the block terminal body, the pivot tip runs through the block terminal body and is located the round hole of its one side, the annular has been seted up on the round hole inner edge, set up the perpendicular groove that two front and back symmetries set up on the round hole inner edge, perpendicular groove and annular intercommunication, the.

Specifically, all seted up the annular groove on the relative terminal surface of casing roof and backing plate, all installed the sealing washer in the annular groove, the sealing washer is in sealing contact with the shell of block terminal body.

Specifically, a sealing gasket ring is fixed at the lower end of the shell, and the cover ring is connected with the lower end of the shell in a sealing mode through the sealing gasket ring.

Specifically, two arc-shaped grooves which are symmetrical left and right are formed in the lower groove wall of the ring groove, arc-shaped convex blocks are fixed to the lower sides of the end portions of the rotating rods, and the arc-shaped convex blocks are located in the arc-shaped grooves below the arc-shaped convex blocks.

Specifically, a pull ring is fixed at the lower end of the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses, simple structure, convenient operation need not the screw installation fixed, can with the block terminal body stable mounting in the casing, heat dispersion is good, during the maintenance, conveniently pulls out the block terminal body in the casing, dismantles the convenience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the internal structure of the circular hole.

Fig. 3 is an enlarged view of the area a in fig. 1.

Detailed Description

As shown in fig. 1-3, a new energy automobile chassis distribution box comprises a casing 1 embedded and fixed on a chassis 15, the lower end of the casing 1 is open, a distribution box body 17 is installed in the casing 1, slot holes 3 are respectively formed on the left and right side walls of the casing 1, the slot holes 3 correspond to sockets on the distribution box body 17, a wiring harness plug 2 is inserted into the sockets on the distribution box body 17 after penetrating through the slot holes 3, a cover ring 12 is arranged at the lower end of the casing 1, a sealing gasket ring 18 is fixed at the lower end of the casing 1, the cover ring 12 is connected with the lower end of the casing 1 in a sealing manner through the sealing gasket ring 18, a gasket 14 is fixed at the upper end of the cover ring 12, the gasket 14 is positioned in the casing 1, annular grooves are respectively formed on the opposite end surfaces of a top plate and the gasket 14 of the casing 1, sealing rings 11 are respectively installed in the annular grooves, the sealing rings 11 are in sealing, the last rotation of block terminal body 17 is connected with and rotates with the endocentric pivot 8 of

round hole

4, and 8 tip of pivot run through block terminal body 17 and lie in the round hole 4 of its one side, has seted up annular 5 on the 4 inner edges of round hole, sets up two perpendicular grooves 6 that the front and back symmetry set up on the 4 inner edges of round hole, and perpendicular groove 6 and annular 5 intercommunication, 8 tip of pivot all are fixed with

horizontal bull stick

7, and 7 tip of bull stick all lie in the annular 5 of its one side, and 7 tip of bull stick allow to pass

perpendicular groove

6, 8 lower extremes of pivot are fixed with pull ring 16, all set up two bilateral symmetry's arc 9 on the lower cell wall of annular 5, 7 tip downside of bull stick all are fixed with arc lug 10, and arc lug 10 lies in the arc 9 of its below.

When the distribution box body 17 is installed, the pull ring 16 is rotated to enable the rotating rod 7 on the rotating shaft 8 to be in a longitudinal state, after the distribution box body 17 is installed in the shell 1, the end part of the upper rotating rod 7 is positioned in a vertical groove 6 on the top plate of the shell 1, the upper rotating rod 7 corresponds to the annular groove 5 at the upper end of the shell 1, then the cover ring 12 is arranged at the lower end of the shell 1, the backing plate 14 is positioned in the shell 1, the upper end of the cover ring 12 is connected with the lower end of the shell 1 in a sealing way through the sealing backing ring 18, the end part of the lower rotating rod 7 is positioned in the vertical groove 6 on the backing plate 14, the lower rotating rod 7 corresponds to the annular groove 5 on the backing plate 14, the rotating shaft 8 and the rotating rod 7 are rotated through the pull ring 16, so that the rotating shaft 8 and the rotating rod 7 rotate by 90 degrees, the end part of the rotating rod 7 is screwed into the annular groove 5, the arc-shaped convex block 10 is positioned in the arc-shaped groove 9, and the power distribution box body 17, the base plate 14 and the cover ring 12 are stably installed at the moment. The heat that the distribution box body 17 during operation produced can be discharged outside casing 1 through round hole 4 fast, and distribution box body 17's heat dispersion is good, and cover ring 12 and casing 1 lower extreme sealing contact consequently can play waterproof effect. The utility model discloses, simple structure, convenient operation need not the screw installation fixed, can with block terminal body 17 stable installation in casing 1, block terminal body 17 heat dispersion is good, during the maintenance, conveniently pulls out block terminal body 17 from casing 1 in, dismantles the convenience.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A new energy automobile chassis distribution box comprises a shell (1) which is embedded and fixed on a chassis (15), the lower end of the shell (1) is open, and the distribution box is characterized in that a distribution box body (17) is installed in the shell (1), slot holes (3) are formed in the left side wall and the right side wall of the shell (1), the slot holes (3) correspond to sockets on the distribution box body (17), a wiring harness plug (2) penetrates through the slot holes (3) and then is inserted into the sockets on the distribution box body (17), a cover ring (12) is arranged at the lower end of the shell (1), a base plate (14) is fixed at the upper end of the cover ring (12), the base plate (14) is positioned in the shell (1), round holes (4) are formed in a top plate and the base plate (14) of the shell (1), a rotating shaft (8) which is concentric with the round holes (4) is rotatably connected to the distribution box body (17), the end of the rotating shaft (8) penetrates, annular groove (5) have been seted up on round hole (4) inner edge, and two perpendicular grooves (6) that the front and back symmetry set up have been seted up on round hole (4) inner edge, erect groove (6) and annular groove (5) intercommunication, and pivot (8) tip all is fixed with horizontal bull stick (7), and bull stick (7) tip all is located annular groove (5) of its one side, and bull stick (7) tip is allowed to pass and is erected groove (6).

2. The new energy automobile chassis distribution box according to claim 1, wherein annular grooves are formed in the opposite end faces of a top plate and a base plate (14) of the shell (1), sealing rings (11) are mounted in the annular grooves, and the sealing rings (11) are in sealing contact with an outer shell of the distribution box body (17).

3. The new energy automobile chassis distribution box is characterized in that a sealing gasket ring (18) is fixed at the lower end of the shell (1), and the cover ring (12) is connected with the lower end of the shell (1) in a sealing mode through the sealing gasket ring (18).

4. The new energy automobile chassis distribution box according to claim 1, wherein two arc-shaped grooves (9) are formed in the lower groove wall of the ring groove (5) in bilateral symmetry, arc-shaped protrusions (10) are fixed to the lower sides of the end portions of the rotating rods (7), and the arc-shaped protrusions (10) are located in the arc-shaped grooves (9) below the arc-shaped protrusions.

5. The new energy automobile chassis distribution box is characterized in that a pull ring (16) is fixed at the lower end of the rotating shaft (8).