CN216942962U

CN216942962U - Waterproof power supply electric box for multi-channel vehicle

Info

Publication number: CN216942962U
Application number: CN202220349622.5U
Authority: CN
Inventors: 陈礽泰; 钟得华
Original assignee: Zeeman Fuses Manufacturing Xiamen Co ltd
Current assignee: Zeeman Fuses Manufacturing Xiamen Co ltd
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-07-12
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a waterproof power supply electrical box for a multi-channel vehicle, which comprises a lower seat, an upper cover and a middle piece. The mounting seat, the mounting seat includes a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are arranged in parallel and staggered and have different mounting heights, and the mounting holes on the first mounting seat are different from those on the second mounting seat. The mounting holes are arranged in a staggered manner, and a connecting piece for connecting the fuses installed on each mounting seat is installed above the middle piece. Bolts are used to fasten the upper cover and the lower seat, and sealing rings are provided between the upper cover and the lower seat and the connecting holes on the lower seat, so that better sealing can be achieved. The utility model can meet the requirement of integrating multiple fuses in one power supply electrical box, and has good sealing effect, and achieves IP67 level waterproof.

Description

Waterproof power supply electrical box for multi-channel vehicle

Technical Field

The utility model relates to the field of power supply boxes for vehicles, in particular to a waterproof power supply electric box for a multi-channel vehicle.

Background

With the development of science and technology, the functions of electrical appliances inside the automobile are continuously increased, the circuits inside the automobile are remarkably increased, the complexity of a power distribution system is increased, the number of fuses integrated in a power electrical box is increased in multiples, the size of the power electrical box is continuously increased, and the size of an external wiring harness is also changed. Because the integrated fuse in the power supply electrical apparatus box, the fuse needs to be connected with terminal and pencil, therefore its waterproof performance requirement is also very high.

In the prior art, the number of fuses integrated in a single power supply electrical box is limited, an upper cover and a lower seat of the power supply electrical box are usually fixed by adopting buckles, and the sealing performance is poor.

Under the restriction of the internal volume of the automobile, the volume of the power supply electrical box needs to be ensured to be small enough, so that under the condition that the number of fuses integrated in a single power supply electrical box is increased, the design is more compact.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides a multi-channel waterproof power supply electrical box for a vehicle.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a waterproof power supply electrical box for a multi-channel vehicle comprises a lower seat, an upper cover and an intermediate piece arranged in a cavity formed by the lower seat and the upper cover, wherein a plurality of mounting seats with mounting holes are arranged on the intermediate piece, each mounting seat comprises a first mounting seat and a second mounting seat, the first mounting seats and the second mounting seats are arranged in a parallel and staggered mode and have different mounting heights, the mounting holes in the first mounting seats and the mounting holes in the second mounting seats are arranged in a staggered mode, a connecting piece used for connecting fuses mounted on each mounting seat is mounted above the intermediate piece, each connecting piece comprises a leading-out end and a series-connection end, partition plates are arranged on the intermediate piece and extend from each mounting seat to the side wall of the lower seat, first connecting holes corresponding to the space between two adjacent partition plates and second connecting holes corresponding to the leading-out ends of the connecting pieces are arranged on the side wall of the lower seat, the middle part is fixedly connected to the lower seat through bolts, the fuse is fixedly connected to the middle part through bolts, and the upper cover and the lower seat are fixed through bolts.

Preferably, the mounting holes are provided with first bolts, the mounting holes in each mounting base comprise first mounting holes close to the first connecting holes and second mounting holes far away from the first connecting holes, the first bolts arranged on the second mounting holes are used for connecting the fuses and the connecting pieces, and the first bolts arranged on the first mounting holes are used for being connected with wires penetrating through the first mounting holes.

Preferably, the first mounting hole in the second mounting seat is arranged adjacent to and side by side with the main body portion of the fuse in the first mounting seat.

Preferably, through holes corresponding to the second mounting holes in the first mounting seat and the second mounting seat are respectively formed in the serial ends of the connecting pieces, the connecting pieces and the fuses are mounted on the intermediate piece through cooperation of first nuts and first bolts, and the leading-out ends of the connecting pieces are connected with wires of an external circuit through second bolts and second nuts.

Preferably, the intermediate member is provided with a spare installation seat for fixedly installing a spare fuse, and the spare installation seat and the installation seat are respectively arranged on two sides of the connecting sheet.

Preferably, a third mounting hole is formed in the spare mounting seat and is arranged along the serial length direction of the serial end of the connecting piece.

Preferably, the mounting seat is provided with a groove for accommodating a main body part of the fuse, the number of the fuses is 10, and the number of the spare fuses is 3.

Preferably, the first connecting hole and the second connecting hole are respectively provided with a first sealing ring, a second sealing ring, a first plug and a second plug, and a third sealing ring is arranged between the upper cover and the lower seat.

Preferably, the first and second sealing rings and the first and second plugs are sized according to a wire diameter of a wire connected to the fuse.

Preferably, the upper cover is a transparent cover.

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

(1) the waterproof power supply electrical box for the multi-channel vehicle can integrate a plurality of fuses into one power supply electrical box, and has the advantages of compact structure, small volume and convenience in integration and installation.

(2) The multi-channel waterproof power supply electrical box for the vehicle is provided with various sealing rings, and the upper cover and the lower seat are fastened by bolts, so that the sealing performance is better, and the waterproof grade reaches IP 67.

(3) The sizes of the first sealing ring and the second sealing ring arranged in the first connecting hole and the second connecting hole and the sizes of the first plug and the second plug in the waterproof power supply electrical box for the multi-channel vehicle can be changed along with the change of the wire diameter, so that the adaptability is stronger.

Drawings

Fig. 1 is a perspective view of a multi-channel vehicular waterproof power supply electrical box according to an embodiment of the present application;

FIG. 2 is an exploded view of the multi-channel vehicular waterproof power supply electrical box according to the embodiment of the present application;

FIG. 3 is a schematic view of a lower seat of the multi-way vehicular waterproof power supply electrical box according to the embodiment of the present application;

FIG. 4 is a schematic view of a nut mounted on a lower seat of the waterproof power supply electrical box for the multi-channel vehicle according to the embodiment of the present application;

FIG. 5 is a schematic view of a mounting bolt on an intermediate member of the waterproof power supply electrical box for the multi-channel vehicle according to the embodiment of the present application;

FIG. 6 is a schematic view of the middle part of the waterproof power supply electrical box for multi-channel vehicle of the embodiment of the present application placed on the lower seat;

FIG. 7 is a schematic view of the middle part of the waterproof power supply box for multi-channel vehicle of the embodiment of the present application fixed on the lower seat;

FIG. 8 is a schematic view of a connector mounted on the intermediate member of the waterproof power supply electrical box for multi-channel vehicle of the embodiment of the application;

FIG. 9 is a schematic diagram of a multi-way vehicular waterproof power supply electrical box according to an embodiment of the present application, wherein a fuse is mounted on an intermediate member;

FIG. 10 is a schematic diagram of an electrical box with a waterproof power supply for a multi-channel vehicle, according to an embodiment of the present application, with a spare fuse installed on an intermediate member;

fig. 11 is a schematic view of a waterproof power supply electrical box for a multi-channel vehicle, in which a first sealing ring and a second sealing ring are mounted on a lower seat according to an embodiment of the present application;

fig. 12 is a schematic view illustrating a first plug and a second plug mounted on a lower seat of the multi-channel waterproof power supply electrical box for vehicles according to the embodiment of the present application;

fig. 13 is a schematic view illustrating a third sealing ring mounted on the upper cover of the multi-way vehicular waterproof power supply electric box according to the embodiment of the present application;

fig. 14 is a schematic view illustrating a lower cover and an upper cover of a multi-channel waterproof power supply electrical box for a vehicle according to an embodiment of the present application;

reference numerals: 1. a lower seat; 2. an upper cover; 3. a middleware; 11. a support post; 12. a square head nut; 13. hexagonal flange bolts; 31. a mounting seat; 311. a first mounting seat; 312. a second mounting seat; 32. mounting holes; 321. a first mounting hole; 322. a second mounting hole; 4. a fuse; 33. a first bolt; 34. a first nut; 35. a partition plate; 36. a standby mounting seat; 361. a third mounting hole; 37. a second bolt; 38. a second nut; 5. a third seal ring; 6. connecting sheets; 61. leading out the terminal; 62. a series terminal; 7. a spare fuse; 71. a self-tapping bolt; 21. a first connection hole; 22. a second connection hole; 23. a first seal ring; 24. a second seal ring; 25. a first plug; 26. and a second plug.

Detailed Description

The utility model is further explained below with reference to the figures and the specific embodiments. The drawings are merely schematic representations, the specific proportions of which may be adjusted in accordance with design requirements, for a better understanding of the present invention. The definitions of the top and bottom relationships of the relative elements and the front and back sides of the figures described herein are understood by those skilled in the art to refer to the relative positions of the components and thus all of the components may be flipped to present the same components and still fall within the scope of the present disclosure.

Referring to fig. 1 and fig. 2, the embodiment of the present application provides a waterproof power supply electrical apparatus box for multipath vehicle, including lower seat 1, upper cover 2 and intermediate piece 3, intermediate piece 3 sets up in lower seat 1 and the cavity that upper cover 2 formed to closing, specifically, intermediate piece 3 fixed mounting is on lower seat 1, again through upper cover 2 with lower seat 1 closing together fixed, when closing, be equipped with third sealing washer 5 between upper cover 2 and the lower seat 1, both are fixed through a plurality of bolts all around, hexagonal flange bolt 13 can be selected to the bolt, the quantity is preferably 6, consequently compare in traditional buckle fixed leakproofness better, be favorable to dampproofing and waterproofing more. The upper cover 2 is a transparent cover, which is convenient for observing the condition in the power supply electrical appliance box. The intermediate piece 3 and the fuse 4 in the power supply electrical box are fixedly connected by bolts, and in other optional embodiments, connection modes such as buckles can be adopted.

In a particular embodiment, with reference to fig. 3 and 4, the bottom of the lower seat 1 is provided with a plurality of supports 11, which supports 11 act as first bolts 33 supporting the intermediate member 3 when the intermediate member 3 is mounted, facilitating the mounting of the fuse 4. The bottom of lower seat 1 is equipped with the nut mounting bracket all around, and the nut mounting bracket is used for mounting nut, preferably installation square head nut 12, and the nut joint is fixed on the nut mounting bracket, is favorable to follow-up and is connected with hexagon flange bolt 13 cooperation. The intermediate member 3 is mounted on the lower housing 1 after the nut on the lower housing 1 is mounted.

In a specific embodiment, referring to fig. 5 and 6, the intermediate member 3 is provided with a plurality of mounting seats 31 having mounting holes 32, each mounting seat 31 is provided with a fuse 4, the mounting seat 31 is provided with a groove for accommodating a main portion of the fuse 4, two sides of the groove are protrusions, and a connecting portion of the fuse 4 extends to the protrusions above two sides of the groove and is fixedly connected by a first bolt 33. The fuse 4 is installed on the front surface of the intermediate member 3, the first bolt 33 firstly passes through the installation hole 32 from the back surface of the intermediate member 3, when the intermediate member 3 is fixedly installed on the lower seat 1, the pillar 11 on the lower seat 1 abuts against the first bolt 33, the first bolt 33 is preferably a square head bolt, and the back surface of the intermediate member 3 is provided with a groove for accommodating the bolt head. The mounting seat 31 includes a first mounting seat 311 and a second mounting seat 312, the first mounting seat 311 and the second mounting seat 312 are arranged in parallel and staggered and have different mounting heights, and the mounting holes 32 on the first mounting seat 311 are staggered with the mounting holes 32 on the second mounting seat 312. Specifically, the first mounting seat 311 and the second mounting seat 312 have different mounting heights, so that the arrangement of the first connection holes 21 on the side wall of the lower seat 1 appears to be staggered up and down, and the positions of the first mounting seat 311 and the second mounting seat 312 are staggered. Each of the installation bases 31 is provided with two installation holes 32, each installation hole 32 is fixedly provided with a first bolt 33, and a first nut 34 matched with the first bolt 33 is arranged above the fuse 4 and used for fixing the fuse 4 on the installation base 31. Specifically, the mounting holes 32 on each of the mounts 31 include a first mounting hole 321 close to the first connection hole 21 and a second mounting hole 322 far from the first connection hole 21, and the first mounting hole 321 on the second mount 312 is disposed adjacent to and side by side with the main body portion of the fuse 4 on the first mount 311. That is, the first mounting hole 321 on the second mounting seat 312 is located adjacent to the middle position of the first mounting hole 321 and the second mounting hole 322 of the first mounting seat 311, so that the first nut 34 engaged with the first bolt 33 can be mounted on the intermediate member 3 at intervals, and the overall structure is compact and the volume is effectively reduced. The first bolt 33 mounted on the second mounting hole 322 is used to connect the fuse 4 and the connecting piece 6. The intermediate member 3 is further provided with a second bolt 37 for connecting the terminal 61 of the connecting piece 6 with a wire of an external circuit, and the first bolt 33 provided in the first mounting hole 321 is for connecting with a wire passing through the first mounting hole 321. The intermediate member 3 is further provided with spacing plates 35, the spacing plates 35 extend from each mounting seat 31 to the side wall of the lower seat 1, a space between each spacing plate 35 is used for accommodating a wire passing through the first mounting hole 321, the side wall of the lower seat 1 is provided with a first connecting hole 21 corresponding to the space between two adjacent spacing plates 35, and each fuse 4 is connected with the outside through the wire passing through the corresponding first connecting hole 21. Referring to fig. 7, the middle member 3 with the first and

second bolts

33 and 37 installed thereon is placed in the lower seat 1, and hexagonal flange bolts 13 are installed at four corners of the middle member 3 to be coupled with nuts around the bottom of the lower seat 1.

In a specific embodiment, referring to fig. 8, a connecting piece 6 for connecting each fuse 4 is mounted above the intermediate member 3, referring to fig. 2, the connecting piece 6 includes a leading end 61 and a series end 62, a second connecting hole 22 corresponding to the leading end 61 of the connecting piece 6 is provided on the side wall of the lower housing 1, and the leading end 61 of the connecting piece 6 is connected to an external circuit by a wire passing through the second connecting hole 22. The serial end 62 of the connecting piece 6 is provided with through holes corresponding to the second mounting holes 322 on the first mounting seat 311 and the second mounting seat 312, respectively. Wherein, the through-hole setting that corresponds with second mounting hole 322 on second mount pad 312 is on the bar region of series connection end 62, the through-hole setting that corresponds with second mounting hole 322 on first mount pad 311 is on the extension region that extends to the upper surface of first mount pad 311 from the bar region, the shape and the structure of connection piece 6 adjust the setting according to the relative position of first mount pad 311 and second mount pad 312, moreover, the steam generator is simple in structure, and conveniently establish ties a plurality of fuses 4, conveniently draw simultaneously and be connected with external circuit. In the preferred embodiment, there are 10 mounting seats 31 on the middle part 3 and 10 fuses 4, and in other embodiments, the number of fuses 4 can be set according to the size of the space inside the power supply box. Therefore, by the power supply box for the multiple vehicles of the embodiment of the application, a plurality of fuses 4 can be integrated in one power supply box, and the power supply box is space-saving and small in size. Referring to fig. 9, after the connecting piece 6 is fixedly mounted on the intermediate member 3, the fuse 4 can be mounted on the intermediate member 3, and the connecting portion of the fuse 4 corresponding to the second mounting hole 322 and the connecting piece 6 are fixedly connected to the intermediate member 3 by the first bolt 33 and the first nut 34 at the same time, not only structurally connected, but also electrically connected. The second bolt 37 on the connecting piece 6 is also connected to the second nut 38 at the same time as the fuse 4 is installed.

In a specific embodiment, referring to fig. 9 and 10, the intermediate member 3 is provided with spare mounting seats 36 for fixedly mounting the spare fuses 7, and the spare mounting seats 36 and the mounting seats 31 are respectively provided on both sides of the connecting piece 6. The spare mounting seat 36 is provided with a third mounting hole 361, and the third mounting hole 361 is arranged along the series length direction of the series end 62 of the connecting piece 6. The spare fuse 7 is attached in a direction perpendicular to the attachment direction of the fuse 4, and the spare fuse 7 is fixed to the intermediate member 3 by inserting the tapping bolt 71 through the third attachment hole 361. Specifically, the spare mounting seat 36 is two hollow cylinders disposed oppositely, in a preferred embodiment, the number of the spare fuse seats and the spare fuses 7 is 3, and in other alternative embodiments, the number of the spare fuses 7 can also be set according to the size of the space inside the power supply electrical box. The spare fuse 7 can be used as a substitute after the fuse 4 is damaged, so that the service life of the power supply electrical box can be prolonged.

In a specific embodiment, referring to fig. 11 and 12, the first and second connection holes 21 and 22 are provided with first and second sealing rings 23 and 24 and first and

second plugs

25 and 26, respectively. The sizes of the first sealing ring 23, the second sealing ring 24, the first plug 25 and the second plug 26 are determined according to the wire diameter of a wire connected with the fuse 4, the sizes of the first sealing ring and the second sealing ring can be changed along with the change of the wire diameter of the wire, the adjustment is convenient, the sealing effect is good, and the waterproof grade can reach IP 67. During assembly, the first seal ring 23 and the second seal ring 24 are installed, and then the first plug 25 and the second plug 26 are installed. Referring to fig. 13 and 14, the third sealing ring 5 is installed in the upper cover 2, then the upper cover 2 with the third sealing ring 5 is installed on the lower seat 1, and the upper cover 2 is assembled, referring to fig. 1, the hexagonal bolts are installed on the nuts of the nut installation rack around the lower seat 1 and the upper cover 2 to be matched, and finally the assembly of the whole waterproof power supply electric box for the road vehicle is completed.

The multi-channel waterproof power supply electrical box for the vehicle can integrate a plurality of fuses 4 in one power supply electrical box, has very good sealing effect and waterproof performance, is simple to assemble, is convenient to produce and maintain, and is favorable for being used in a vehicle-mounted electrical circuit.

The above embodiments are only used to further illustrate the multi-channel waterproof power supply electrical box for vehicle of the present invention, but the present invention is not limited to the embodiments, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention fall within the protection scope of the technical solution of the present invention.

Claims

1. A waterproof power supply electrical box for a multi-channel vehicle is characterized by comprising a lower seat, an upper cover and an intermediate piece arranged in a cavity formed by the lower seat and the upper cover, wherein a plurality of mounting seats with mounting holes are arranged on the intermediate piece, each mounting seat comprises a first mounting seat and a second mounting seat, the first mounting seats and the second mounting seats are arranged in a parallel and staggered mode and have different mounting heights, the mounting holes in the first mounting seats and the mounting holes in the second mounting seats are arranged in a staggered mode, a connecting piece used for connecting fuses mounted on each mounting seat is mounted above the intermediate piece, each connecting piece comprises a leading-out end and a series-connection end, partition plates are arranged on the intermediate piece and extend from each mounting seat to the side wall of the lower seat, a first connecting hole corresponding to the space between every two adjacent partition plates and a second connecting hole corresponding to the leading-out end of each connecting piece are arranged on the side wall of the lower seat, the middle part is fixedly connected to the lower seat through bolts, the fuse is fixedly connected to the middle part through bolts, and the upper cover and the lower seat are fixed through bolts.

2. The waterproof power supply electrical box for the multi-channel vehicle as claimed in claim 1, wherein the mounting holes are provided with first bolts, the mounting holes of each mounting seat comprise a first mounting hole close to the first connecting hole and a second mounting hole far away from the first connecting hole, the first bolts arranged on the second mounting holes are used for connecting the fuse and the connecting piece, and the first bolts arranged on the first mounting holes are used for connecting with wires passing through the first mounting holes.

3. The waterproof power supply electrical box for the multi-channel vehicle as claimed in claim 2, wherein the first mounting hole of the second mounting seat is arranged side by side adjacent to the main body part of the fuse of the first mounting seat.

4. The multi-channel vehicular waterproof power supply electrical box according to claim 2, wherein through holes corresponding to the second mounting holes in the first mounting seat and the second mounting seat are respectively formed in serial connection ends of the connecting pieces, the connecting pieces and the fuse are mounted on the intermediate piece through cooperation of first nuts and first bolts, and leading-out ends of the connecting pieces are connected with wires of an external circuit through second bolts and second nuts.

5. The waterproof power supply electrical box for the multi-channel vehicle as claimed in claim 1, wherein a spare mounting seat for fixedly mounting a spare fuse is arranged on the intermediate member, and the spare mounting seat and the mounting seat are respectively arranged on two sides of the connecting sheet.

6. The waterproof power supply electrical box for the multi-channel vehicle as claimed in claim 5, wherein a third mounting hole is formed in the spare mounting seat, and the third mounting hole is formed along a serial length direction of a serial end of the connecting piece.

7. The waterproof power supply electrical box for the multi-channel vehicle as claimed in claim 5, wherein the mounting seat is provided with a groove for accommodating a main body portion of the fuse, the number of the fuse is 10, and the number of the spare fuse is 3.

8. The waterproof power supply electrical box for the multi-channel vehicle as claimed in claim 1, wherein the first connecting hole and the second connecting hole are respectively provided with a first sealing ring, a second sealing ring, a first plug and a second plug, and a third sealing ring is arranged between the upper cover and the lower base.

9. The electrical box with the multi-channel waterproof power supplies for the vehicles as claimed in claim 8, wherein the first and second sealing rings and the first and second plugs are sized according to the wire diameter of the wire connected with the fuse.

10. The multi-channel waterproof power supply electrical box for the vehicle as claimed in claim 1, wherein the upper cover is a transparent cover.