CN214099564U

CN214099564U - Direct-insertion type junction plate mounting structure for fuse box

Info

Publication number: CN214099564U
Application number: CN202120363905.0U
Authority: CN
Inventors: 衡凤琴; 姜雪妹; 龚伟
Original assignee: Shanghai Hugong Auto Electric Co Ltd
Current assignee: Shanghai Hugong Auto Electric Co Ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-08-31
Anticipated expiration: 2031-02-08

Abstract

The utility model relates to a confluence sheet mounting structure for a direct-insert fuse box, which comprises a confluence sheet; the confluence piece is an integrated sheet metal part and comprises a pair of parallel inserting plates, and a row of pins are arranged on each inserting plate; at least one conducting part is arranged between the pair of plug boards; the end part of one plug board is bent twice by 90 degrees to form a conduction terminal connecting part, and the conduction terminal connecting part is provided with an insertion hole for inserting a terminal bolt; the fuse box body is provided with a first elastic buckle matched with the plug pin and a second elastic buckle matched with the terminal bolt. The bus sheet of the utility model has compact structure, occupies smaller volume of the central electric box, and saves space in the vehicle; the reliable installation of the confluence pieces is ensured through the matching design of the elastic buckles, the confluence pieces cannot be separated from the fuse box, and the two rows of first elastic buckles are positioned at the same side of the confluence pieces, so that the consistent deformation directions during assembly are ensured, and the installation is convenient; the integral large bus plate structure not only ensures the reliability of current conduction, but also saves the cost.

Description

Direct-insertion type junction plate mounting structure for fuse box

Technical Field

The utility model relates to a fuse box especially relates to a formula fuse box is with piece mounting structure that converges.

Background

With the increase of functions in automobiles, the number of electrical components in automobiles is increasing, wherein the bus bar realizes the current distribution among various circuits on the automobile body by connecting the electrical components and external circuits. The existing junction box mostly uses small-sized confluence pieces, in order to reduce the number of external circuits, more than 2 confluence pieces are often needed, which increases the processing and assembling cost, and meanwhile, the connection between the confluence pieces also reduces the conduction efficiency and reliability of the confluence pieces; the large-size confluence plate has a complex structure, a complex processing technology and difficult installation.

Disclosure of Invention

The utility model aims at providing a formula fuse box is with converging piece mounting structure cut straightly, compact structure is simple, improves the conduction efficiency and the reliability of converging piece, and simple to operate is reliable and reduce car use cost.

The utility model adopts the following technical proposal:

a direct plug-in type fuse box uses the mounting structure of the afflux plate, including afflux plate 2; the confluence sheet 2 is an integrated sheet metal part and comprises a pair of parallel inserting plates, and a row of pins are arranged on each inserting plate; at least one conducting part is arranged between the pair of plug boards; the end part of one plug board is bent twice by 90 degrees to form a conduction terminal connecting part, and the conduction terminal connecting part is provided with an insertion hole for inserting the terminal bolt 3; the fuse box body 1 is provided with a first elastic buckle 1-1 matched with the plug pin and a second elastic buckle 1-2 matched with the terminal bolt 3.

Preferably, the fuse box body 1 is further provided with slots 1-3 matched with the pins.

Further, the bus bar 2 is vertically inserted into the slots 1 to 3.

Preferably, the volume of the second elastic buckle 1-2 is larger than that of the first elastic buckle 1-1.

Further, the second elastic buckle 1-2 is provided with a pair of buckles and is positioned at two sides of the connecting end of the confluence sheet 2 and the terminal bolt 3.

Preferably, the first elastic buckle 1-1 is positioned on the same side of the pair of insert plates.

Preferably, the fuse box body 1 is of an integral structure and is made of engineering plastics.

The beneficial effects of the utility model reside in that:

1) the bus bar has a compact structure, occupies a smaller volume of the central electric box, and saves the space in the vehicle.

2) Through the cooperation design of elasticity buckle, it is reliable to ensure to converge the piece installation, can not deviate from in the fuse box, and two rows of first elasticity buckles lie in converge piece with one side, and the deformation direction is unanimous when guaranteeing the assembly, simple to operate.

3) The integral large bus plate structure not only ensures the reliability of current conduction, but also saves the cost.

Drawings

Fig. 1 is an exploded perspective view of a bus bar mounting structure for a direct-insertion fuse box according to the present invention and a terminal bolt.

Fig. 2 is a perspective view of the bus bar mounting structure for a direct-insertion fuse box according to the present invention.

Fig. 3 is a bottom view of the bus bar mounting structure for an in-line fuse box according to the present invention.

Fig. 4 is a sectional view taken along line a-a in fig. 3.

Fig. 5 is a sectional view taken along line B-B in fig. 3.

Fig. 6 is a perspective view of the bus bar sheet from a perspective view.

Fig. 7 is a perspective view of the bus bar at another viewing angle.

In the figure, 1, a fuse box body, 1-1, a first elastic buckle, 1-2, a second elastic buckle, 1-3, a slot, 1-a, a lower bottom surface of the first elastic buckle, 1-b, a bottom surface of the slot, 1-c, a bottom surface of the fuse box body, 1-d, an upper top surface of the second elastic buckle, 2, a confluence sheet, 2-1, 2-2. the confluence plate is matched with a fuse pin to output a terminal, 2-3. the confluence plate B + power input end, 2-e. the upper top surface of the U-shaped structure of the confluence plate, 2-f. the lower bottom surface of the U-shaped structure of the confluence plate, 2-g.B + upper surface of the power input end, 2-h.B + lower surface of the power input end, 3. a terminal bolt (B + bolt), 3-i.B + upper surface of a bolt circular boss and 3-j.B + bottom surface of the bolt.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 7, a bus bar mounting structure for an in-line fuse box includes a bus bar 2; the confluence sheet 2 is an integrated sheet metal part and comprises a pair of parallel inserting plates, and a row of pins are arranged on each inserting plate; at least one conducting part is arranged between the pair of plug boards; the end part of one plug board is bent twice by 90 degrees to form a conduction terminal connecting part, and the conduction terminal connecting part is provided with an insertion hole for inserting the terminal bolt 3; the fuse box body 1 is provided with a first elastic buckle 1-1 matched with the plug pin and a second elastic buckle 1-2 matched with the terminal bolt 3.

Referring to fig. 1, the fuse box body 1 is further provided with slots 1-3 matched with the pins.

With continued reference to fig. 1, the bus bar 2 is inserted vertically into the slots 1-3.

Referring to fig. 1-2, the second elastic buckle 1-2 has a larger volume than the first elastic buckle 1-1.

Referring to fig. 5, the second elastic clip 1-2 has a pair of clips located at both sides of the end where the bus bar 2 is connected to the terminal bolt 3.

Referring to fig. 4, the first elastic buckle 1-1 is positioned on the same side of the pair of insert plates.

In this embodiment, the fuse box body 1 is of an integral structure and is made of engineering plastics.

The following further details the structure of the present invention:

referring to fig. 1-7, the fuse box body 1 has a slot 1-3 for inserting the bus bar 2 and a plurality of matching elastic buckles 1-1 and 1-2 for fixing and limiting the bus bar 2 and the B + bolt 3 to be separated; the bus bar 2 is of a U-shaped structure as a whole, and is provided with a B + power supply input end 2-3 connected with a B + bolt 3 and output terminals 2-1 and 2-2 matched with pins of a plurality of fuses of different types; the confluence sheet 2 is vertically inserted into the slots 1-3, the bottom surfaces 1-b of the slots abut against the lower bottom surface 2-f of the U-shaped structure of the confluence sheet 2, and the lower bottom surface 1-a of the buckle 1-1 clamps the upper top surface 2-e of the U-shaped structure of the confluence sheet 2; the upper surface 2-g of the B + power input end 2-3 of the confluence piece 2 is propped against the bottom surface 1-c of the fuse box body 1; the B + bolt 3 is inserted into a B + power supply input end 2-3 of the bus bar 2 and is propped against the upper top surface 1-d of the buckle 1-2 together with the bus bar 2; the upper surface 3-i of the round boss of the B + bolt 3 is attached to the lower surface 2-h of the B + power input end 2-3 of the bus bar 2.

In this embodiment, referring to fig. 2 and 3, the second elastic buckle 1-2 is a pair of buckles and is located on both sides of the end where the confluence piece 2 is connected with the B + bolt 3.

In this embodiment, referring to fig. 2 and fig. 3, the first elastic buckles 1-1 are located on the same side of the U-shaped structure of the manifold block 2, there are 6 first elastic buckles in total, the number and the positions of the buckles can be adjusted according to actual situations, and the two rows of the first elastic buckles 1-1 can be arranged in parallel or staggered.

In this embodiment, referring to fig. 6 and 7, the number and positions of the output terminals 2-1 and 2-2 of the bus bar 2 can be freely combined as needed.

In this embodiment, referring to fig. 2-5, the fuse block body 1 is of unitary construction and is made of engineering plastic.

In this embodiment, referring to fig. 6 and 7, the bus bar 2 is a unitary structure, and is a conductive metal sheet capable of carrying a large current.

The utility model relates to a formula fuse box is with piece that converges and cooperation buckle structure thereof is fixed convenient and reliable on using, and forming die is simple while shaping technology is reliable in processing, and this structure must popularize and apply in automobile-used central electric terminal box and other electron electrical apparatus class products medially.

The above are preferred embodiments of the present invention, and those skilled in the art can make various changes or improvements on the above embodiments without departing from the general concept of the present invention, and these changes or improvements should fall within the scope of the present invention.

Claims

1. The utility model provides a formula fuse box is with piece mounting structure that converges which characterized in that cut straightly:

comprises a confluence sheet (2);

the confluence piece (2) is an integrated sheet metal part and comprises a pair of parallel inserting plates, and a row of inserting pins are arranged on each inserting plate; at least one conducting part is arranged between the pair of plug boards; the end part of one plug board is bent twice by 90 degrees to form a conduction terminal connecting part, and the conduction terminal connecting part is provided with an insertion hole for inserting a terminal bolt (3);

the fuse box body (1) is provided with a first elastic buckle (1-1) matched with the plug pin and a second elastic buckle (1-2) matched with the terminal bolt (3).

2. The bus bar mounting structure for an in-line fuse box according to claim 1, wherein: the fuse box body (1) is also provided with slots (1-3) matched with the pins.

3. The bus bar mounting structure for an in-line fuse box according to claim 2, wherein: the confluence sheet (2) is vertically inserted into the slots (1-3).

4. The bus bar mounting structure for an in-line fuse box according to claim 1, wherein: the volume of the second elastic buckle (1-2) is larger than that of the first elastic buckle (1-1).

5. The bus bar mounting structure for an in-line fuse box according to claim 4, wherein: the second elastic buckle (1-2) is provided with a pair of buckles and is positioned on two sides of the connecting end of the confluence sheet (2) and the terminal bolt (3).

6. The bus bar mounting structure for an in-line fuse box according to claim 4, wherein: the first elastic buckle (1-1) is positioned on the same side of the pair of inserting plates.

7. The bus bar mounting structure for an in-line fuse box according to claim 1, wherein: the fuse box body (1) is of an integral structure and is made of engineering plastics.