CN214800333U - Integrated fuse box assembly and vehicle - Google Patents

Abstract

The utility model relates to a vehicle safeties technical field, in particular to integrated form fuse box assembly and vehicle. Integrated form fuse box assembly includes first lid, the second lid, the assembly main part, the relay, the fuse, the busbar, the connector, heavy current fuse and intelligent control unit, the assembly main part includes relay module installation department, fuse module installation department, the busbar installation department, connector module installation department, heavy current fuse installation department and the control unit installation department, relay module installation department is used for installing the relay, fuse module installation department is used for installing the fuse, the busbar installation department is used for installing the busbar, connector module installation department is used for installing the connector, heavy current fuse installation department is used for installing heavy current fuse, the control unit installation department is used for installing intelligent control unit, intelligent control unit is used for being connected with controller area network and/or LIN bus. The intelligent control system has the advantages of high intelligence degree and high integration degree.

Description

Integrated fuse box assembly and vehicle

Technical Field

The utility model relates to a vehicle safeties technical field, in particular to integrated form fuse box assembly and vehicle.

Background

With the continuous development of the automobile industry and the continuous innovation of the automobile technology, people not only limit the use of automobiles to the driving function, but also increasingly pay attention to the safety of automobiles. The degree of integration of vehicle electrical appliance functions is an important mark for measuring the level of modern vehicles, the vehicle electrical appliances comprise fuse box assemblies, and the fuse box assemblies in the prior art have the defects of low intelligence degree and low integration degree.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to an integrated fuse box assembly to solve or partially solve the problem of low intelligence and low integration of the existing fuse box assembly.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

an integrated fuse box assembly comprises a first cover body, a second cover body, an assembly main body, a relay, a fuse, a bus bar, a connector, a high-current fuse and an intelligent control unit, the assembly main body comprises a relay module mounting part, a fuse module mounting part, a busbar mounting part, a connector module mounting part, a high-current fuse mounting part and a control unit mounting part, the relay module mounting part is used for mounting the relay, the fuse module mounting part is used for mounting the fuse, the bus bar mounting part is used for mounting the bus bar, the connector module mounting part is used for mounting the connector, the heavy current fuse mounting part is used for mounting the heavy current fuse, the control unit mounting part is used for mounting the intelligent control unit, the intelligent control unit is used for being connected with a controller local area network and/or a LIN bus;

the first cover body and the second cover body are respectively located at two ends of the assembly main body and are connected with the assembly main body, and the relay, the fuse, the bus bar, the connector, the high-current fuse and the intelligent control unit are all located in a space defined by the first cover body, the assembly main body and the second cover body.

Further, the control unit installation department with the busbar installation department is located the middle part of assembly main part, the relay module installation department fuse module installation department connector module installation department the heavy current fuse installation department winds the control unit installation department with the periphery setting of busbar installation department.

Further, relay module installation department fuse module installation department the busbar installation department connector module installation department with the control unit installation department all includes the through-hole structure, the one end orientation of through-hole structure first lid, the other end orientation the second lid, the relay the fuse the busbar the connector with intelligent control unit all install in the through-hole structure.

Further, the intelligent control unit comprises an HSD chip.

Furthermore, the periphery of the intelligent control unit comprises at least two unit elastic sheets, one end of each unit elastic sheet facing the second cover body is connected with the side wall of the intelligent control unit, and one end of each unit elastic sheet facing the first cover body comprises an elastic sheet clamping part;

the control unit installation part comprises a unit through hole, a first clamping table and a first clamping part, the first clamping table and the first clamping part are connected with the hole wall of the unit through hole, and the first clamping table protrudes towards the inside of the unit through hole;

one end of the unit elastic sheet is abutted to the first clamping table, and the elastic sheet clamping portion is clamped with the first clamping portion.

Furthermore, the control unit mounting part further comprises a first guide groove and a second guide groove, the first guide groove and the second guide groove are both positioned in the unit through hole, one end of the first guide groove and one end of the second guide groove both face the first cover body, and the other end of the first guide groove and the other end of the second guide groove both face the second cover body;

the first guide slot orientation the tip of second lid includes first guide slot supporting part, the second guide slot orientation the tip of second lid includes the second guide slot supporting part, first guide slot supporting part with the second guide slot supporting part all to the inside protrusion of unit through-hole, the intelligent control unit orientation the tip of second lid is quadrangle structure, two first guide slot supporting part and two the second guide slot supporting part respectively with four angle butts of quadrangle structure.

Further, the lengths of two side walls of the unit through hole, which are connected with the first guide groove and the second guide groove at the same time, are different.

Further, the assembly main part still includes public relay module installation department, public relay module installation department is close to the periphery setting of assembly main part, public relay module installation department is applicable to the installation at least one the relay.

Furthermore, the high-current fuse comprises a fuse element and at least two groups of branches, two adjacent groups of branches are electrically connected or are electrically connected through the fuse element, and any group of branches comprises a plurality of connecting pieces.

Furthermore, the high-current fuse comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are connected to form an L-shaped structure, the first connecting part is connected with the high-current fuse mounting part, and the second connecting part comprises a positioning hole;

the side wall of the assembly main body comprises a positioning column and a limiting rib, the positioning column is connected with the positioning hole, and the limiting rib is used for fixing and separating two adjacent connecting sheets.

Further, the integrated fuse box assembly further comprises a cross-over starting piece, and the cross-over starting piece is connected with the bus bar.

Further, integrated form fuse box assembly still includes the installing support, the periphery of assembly main part includes leg joint portion, leg joint portion with the installing support one-to-one can dismantle the connection, the quantity more than or equal to of leg joint portion the quantity of installing support, the installing support is used for being connected with exterior structure.

Compared with the prior art, integrated form fuse box assembly have following advantage:

the utility model discloses an integrated form fuse box assembly, relay, fuse, busbar, connector, heavy current fuse and intelligent control unit are integrated in the assembly main part through relay module installation department, fuse module installation department, busbar installation department, connector module installation department, heavy current fuse installation department and the control unit installation department respectively, integrated power distribution, hard-line control and intelligent control in the integrated form fuse box assembly, and the integrated level is high, has reduced spare part kind simultaneously, the platform management of being convenient for; and the intelligent control unit can be connected with the relay, the fuse, the bus bar, the connector and the high-current fuse according to requirements, and is also used for connecting a controller local area network and/or an LIN bus, so that the intelligent degree of the integrated fuse box assembly can be improved. Therefore, the integrated fuse box assembly has the advantages of high intelligence degree and high integration degree.

Another object of the present invention is to provide a vehicle to solve or partially solve the problem that the existing vehicle fuse box assembly has low intelligence and low integration.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a vehicle comprises the integrated fuse box assembly.

The vehicle and the integrated fuse box assembly have the same advantages compared with the prior art, and the detailed description is omitted.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural diagram illustrating an exploded view of an integrated fuse box assembly according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a top view of an assembly body according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a top view of the assembly main body after being connected to the relay, the fuse, the bus bar, the connector, the high-current fuse, and the intelligent control unit according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a perspective view of the assembly main body after being connected with a relay, a fuse, a bus bar, a connector, a high-current fuse and an intelligent control unit according to the embodiment of the present invention;

FIG. 5 is a schematic structural view of the front view of FIG. 4;

fig. 6 is a schematic structural view of a perspective view of the assembly main body of the present invention after being connected with the intelligent control unit;

FIG. 7 is a schematic structural view of a cross section taken along the line A-A shown in FIG. 6;

FIG. 8 is a schematic structural view of a cross section taken along the direction B-B shown in FIG. 6;

fig. 9 is a schematic structural diagram of the high-current fuse of the present invention;

fig. 10 is a schematic structural view of the heavy current fuse according to the present invention after being connected to the assembly main body;

fig. 11 is a schematic structural view of the heavy current fuse, the assembly main body and the terminal after being connected;

fig. 12 is a wiring diagram of the high current fuse of the present invention;

fig. 13 is a schematic structural view of the outer side of the first cover of the present invention;

fig. 14 is a schematic structural view of the inner side of the first cover of the present invention;

fig. 15 is a schematic structural view of the inner side of the second cover of the present invention;

FIG. 16 is a schematic structural view of the insert of the present invention;

fig. 17 is a schematic of a prior art high current fuse wiring.

Description of reference numerals:

1-a first cover; 11-groove double-layer waterproof structure; 12-dust guard; 13-a safety clip; 14-spare fuses;

2-a second cover body; 21-water leakage holes; 22-a wiring harness outlet;

3-the assembly body; 31-relay module mounting section; 32-a fuse module mounting portion; 33-a busbar mounting; 34-connector module mounting section; 35-a high current fuse mounting portion; 36-control unit mounting section; 361-cell via; 362-first chuck; 363-a first snap-in part; 365-a first guide groove; 3651-a first channel support; 366-a second channel; 3661-a second guide slot support; 37-a common relay module mounting; 381-locating columns; 382-a limiting rib; 383-a jaw structure; 384-terminal limit ribs; 391-outlet slot; 392-an insert sheet; 2921-harness binding end; 40-a fastener; 401-a stent connection;

4-high current fuses; 41-a fuse; 42-branch; 43-connecting piece; 44-a first connection; 45-a second connection; 46-U-shaped port; 47-terminal bumps;

5-a connector;

6-an intelligent control unit; 61-unit spring plate; 62-a spring plate clamping part;

7-a jump starter; 8, mounting a bracket; 9-a relay; 10-a fuse; 101-bus bar.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In addition, the front and rear in the embodiment of the present invention refer to the front and rear with respect to the advancing direction of the vehicle.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 3, an embodiment of the present application provides an integrated fuse box assembly, including a first cover 1, a second cover 2, an assembly main body 3, a relay 9, a fuse 10, a busbar 101, a connector 5, a high-current fuse 4, and an intelligent control unit 6, where the assembly main body 3 includes a relay module mounting portion 31, a fuse module mounting portion 32, a busbar mounting portion 33, a connector module mounting portion 34, a high-current fuse mounting portion 35, and a control unit mounting portion 36, where the relay module mounting portion 31 is used for mounting the relay 9, the fuse module mounting portion 32 is used for mounting the fuse 10, the busbar mounting portion 33 is used for mounting the busbar 101, the connector module mounting portion 34 is used for mounting the connector 5, and the high-current fuse mounting portion 35 is used for mounting the high-current fuse 4, the control unit mounting part 36 is used for mounting the intelligent control unit 6, and the intelligent control unit 6 is used for being connected with a controller area network and/or a LIN bus; the first cover body 1 and the second cover body 2 are respectively located at two ends of the assembly main body 3 and are connected with the assembly main body 3, and the relay 9, the fuse 10, the busbar 101, the connector 5, the high-current fuse 4 and the intelligent control unit 6 are all located in a space surrounded by the first cover body 1, the assembly main body 3 and the second cover body 2.

Specifically, the first cover body 1, the assembly body 3, and the second cover body 2 in the embodiment of the present application are connected as a whole and enclose a space for installation, and the relay 9, the fuse 10, the bus bar 101, the connector 5, the high-current fuse 4, and the intelligent control unit 6 are all connected to the assembly body 3 and installed in the space through the assembly body 3, and protected by the first cover body 1, the assembly body 3, and the second cover body 2.

The relay 9 is an electric appliance that generates a predetermined step change in a controlled amount in an electric output circuit when a change in an input amount meets a predetermined requirement, and functions as an automatic adjustment, a safety protection, a switching circuit, and the like.

The fuse 10 is an electric appliance which fuses a fuse element by heat generated by itself to open a circuit when a current exceeds a predetermined value, and serves as a protector for short circuit and overcurrent.

The bus 101 is used to connect a plurality of electrical lines.

The connector 5 connects the devices of the two active devices for transmitting current.

The LIN bus is a low-cost serial communication network defined for a distributed electronic system of an automobile, and is a supplement to other automobile multi-path networks such as a controller area network and the like.

The intelligent control unit 6 includes a pre-programmed program, determines the operation to be performed according to different conditions in use, and sends control signals to corresponding components.

The specific connection sequence and wiring manner among the relay 9, the fuse 10, the bus bar 101, the connector 5, the high-current fuse 4 and the intelligent control unit 6 are determined according to the use requirements.

In the integrated fuse box assembly in the embodiment of the application, the relay 9, the fuse 10, the busbar 101, the connector 5, the high-current fuse 4 and the intelligent control unit 6 are integrated in the assembly main body 3 through the relay module mounting part 31, the fuse module mounting part 32, the busbar mounting part 33, the connector module mounting part 34, the high-current fuse mounting part 35 and the control unit mounting part 36 respectively, power distribution, hard-line control and intelligent control are integrated in the integrated fuse box assembly, the integration level is high, the types of parts are reduced, and the platform management is facilitated; and the intelligent control unit 6 can be connected with the relay 9, the fuse 10, the bus bar 101, the connector 5 and the high-current fuse 4 according to requirements, and the intelligent control unit 6 is also used for connecting a controller area network and/or an LIN bus, so that the intelligent degree of the integrated fuse box assembly can be improved. Therefore, the integrated fuse box assembly has the advantages of high intelligence degree and high integration degree.

In practical application, the intelligent control unit 6 is responsible for driving control and fault monitoring of electric devices at the periphery of the integrated fuse box assembly, such as lamplight, windscreen wipers, washing, horns and the like. The intelligent control unit 6 can receive and forward signals of the controller local area network and/or the LIN bus, can reduce the length of the controller local area network and/or the LIN bus, and is favorable for high-speed and stable transmission of the signals.

In one embodiment, the intelligent control unit 6 adopts a printed circuit board welding chip and connector 5 form to replace a plug wire fuse 10 and a relay 9 form, so that the volume is reduced, the lead is saved, the cost of the whole vehicle is reduced, and the weight of the whole vehicle is reduced.

In one embodiment, the relay 9, the fuse 10, the bus bar 101, the connector 5, the high current fuse 4 and the intelligent control unit 6 are all miniaturized products, for example, the intelligent control unit 6 is partially applied with a MICRO2 miniaturized fast fuse, an MCASE + miniaturized slow fuse, a PCB miniaturized welding relay, and the hard-wire type is partially applied with a MINI miniaturized fast fuse, an MCASE + miniaturized slow fuse, and a V11 miniaturized plug-in relay, so that the overall volume of the integrated fuse box assembly can be reduced and the integrated fuse box assembly is lightened.

Referring to fig. 2 and 3, in one embodiment, the control unit mounting part 36 and the busbar mounting part 33 are located in the middle of the assembly body 3, and the relay module mounting part 31, the fuse module mounting part 32, the connector module mounting part 34, and the large-current fuse mounting part 35 are disposed around the peripheries of the control unit mounting part 36 and the busbar mounting part 33.

Specifically, the intelligent control unit 6 and the bus bar 101 are installed in the middle of the assembly main body 3, and the intelligent control unit 6 and the bus bar 101 are adjacently arranged, so that wiring between the intelligent control unit 6 and the bus bar 101 is facilitated; relay 9, fuse 10, connector 5, heavy current fuse 4 set up around the periphery of intelligent control unit 6 and busbar 101, make things convenient for relay 9, fuse 10, connector 5 and heavy current fuse 4 and intelligent control unit 6 and busbar 101's wiring, reduce the complexity of circuit trend.

Referring to fig. 2, in an embodiment, the relay module mounting portion 31, the fuse module mounting portion 32, the connector module mounting portion 34 and the control unit mounting portion 36 all include a through hole structure, one end of the through hole structure faces the first cover 1, the other end faces the second cover 2, and the relay 9, the fuse 10, the connector 5 and the intelligent control unit 6 are all mounted in the through hole structure.

Relay 9, fuse 10, connector 5 and intelligent control unit 6 all install in the through-hole structure, and easy to assemble with fixed, and adjacent relay 9, fuse 10, busbar 101, connector 5 and intelligent control unit 6 can be kept apart to the pore wall of through-hole structure, and is safer.

In an embodiment, relay 9 and fuse 10 interval arrangement in the integrated form fuse box assembly all have the difference in height between a plurality of relays 9, a plurality of fuses 10, conveniently change fuse 10, relay 9 to can effectively reduce the heat radiation between relay 9, control the temperature rise of fuse 10, relay 9.

The height direction refers to a direction from the second cover 2 to the first cover 1.

In practical applications, as shown in fig. 3, the assembly main body 3 may be mounted with a plurality of miniaturized V4 relays, a plurality of V6 relays, a plurality of fuses 10, and a plurality of connectors 5, so that the overall size can be reduced to achieve the purpose of miniaturization and weight reduction while satisfying the load requirements.

In one embodiment, the fuse 10 and the relay 9 are both connected with the terminal lock structure, so that the terminals are prevented from being withdrawn, and the reliability of terminal insertion is improved.

In one embodiment, the intelligent control unit 6 comprises an HSD chip.

The HSD chip is used for driving and circuit protection under a set current. For example, in practical applications, HSD chips are used for driving and circuit protection of loads below 5A, and the power supply can be automatically cut off according to the load and the temperature. After the power supply is cut off, components and parts do not need to be replaced, and after circuit fault recovery, the function can be automatically recovered, so that the condition that a fuse needs to be replaced after the fuse is fused due to faults such as overload of a traditional plug wire type fuse box is avoided, and the maintenance convenience is improved.

Referring to fig. 7, in an embodiment, the periphery of the intelligent control unit 6 includes at least two unit spring pieces 61, one end of the unit spring piece 61 facing the second cover 2 is connected to the side wall of the intelligent control unit 6, and one end facing the first cover 1 includes a spring piece clamping portion 62; the control unit mounting portion 36 includes a unit through hole 361, a first clamping platform 362 and a first clamping portion 363, the first clamping platform 362 and the first clamping portion 363 are both connected with a hole wall of the unit through hole 361, and the first clamping platform 362 protrudes towards the inside of the unit through hole 361; one end of the unit spring 61 abuts against the first clamping platform 362, and the spring clamping portion 62 is clamped with the first clamping portion 363.

Referring to fig. 7, the periphery of the intelligent control unit 6 includes two unit spring pieces 61, and the two unit spring pieces 61 are respectively located at the left and right sides of the intelligent control unit 6. When the intelligent control unit 6 is installed, in order to move from the first cover plate to the second cover plate, the first clamping platform 362 protrudes into the unit through hole 361, and the moving distance of the intelligent control unit 6 to the second cover plate can be limited; the elastic sheet clamping portion 62 and the first clamping portion 363 are clamped when the intelligent control unit 6 and the control unit installation portion 36 are assembled, when the intelligent control unit 6 is pulled out, only the unit elastic sheet 61 needs to be pressed, the unit elastic sheet 61 can be directly pulled out after being separated from the first clamping portion 363, the intelligent control unit 6 and the control unit installation portion 36 are connected in a clamping mode through the elastic sheet clamping portion 62 and the first clamping portion 363, and the installation and the detachment are simple and convenient.

In practical application, the number of the unit elastic sheets 61 can be adjusted according to the use requirement.

In an embodiment, the first clamping portion 363 is further configured to limit a distance between the unit elastic sheet 61 and a hole wall of the unit through hole 361, so as to ensure that the intelligent control unit 6 is not easily separated in a natural state. In practical applications, the distance between the unit spring 61 and the wall of the unit through hole 361 is, for example, 2.5 mm.

Referring to fig. 2, 3, 6 and 8, in an embodiment, the control unit mounting portion 36 further includes a first guide groove 365 and a second guide groove 366, the first guide groove 365 and the second guide groove 366 are both located in the unit through hole 361, one end of each of the first guide groove 365 and the second guide groove 366 faces the first cover 1, and the other end of each of the first guide groove 365 and the second guide groove 366 faces the second cover 2; the end of the first guide groove 365 facing the second cover 2 includes a first guide groove support 3651, the end of the second guide groove 366 facing the second cover 2 includes a second guide groove support 3661, the first guide groove support 3651 and the second guide groove support 3661 both protrude toward the inside of the unit through hole 361, the end of the intelligent control unit 6 facing the second cover 2 is a quadrilateral structure, and two first guide groove supports 3651 and two second guide groove supports 3661 are respectively abutted to four corners of the quadrilateral structure.

First guide slot supporting part 3651 and second guide slot supporting part 3661 respectively with four angle butts of quadrangle structure, can restrict the distance that intelligent control unit 6 removed to second lid 2 direction, first guide slot supporting part 3651, second guide slot supporting part 3661 and first ka tai 362 all play spacing, the supporting role to intelligent control unit 6.

In practical application, the number of the first guide groove 365, the second guide groove 366, the first guide groove supporting part 3651 and the second guide groove supporting part 3661 is set according to the use requirement, and the limitation and the support of the intelligent control unit 6 are satisfied.

In an embodiment, the groove walls of the first guide groove 365 and the second guide groove 366 are in interference fit with the intelligent control unit 6, so that the intelligent control unit 6 is prevented from shaking left and right, and the fitting firmness is improved. Meanwhile, the groove walls of the first guide groove 365 and the second guide groove 366 are spaced to form a reinforcing rib structure, the arrangement direction of the reinforcing rib structure is parallel to the direction from the first cover body 1 to the second cover body 2, two ends of the reinforcing rib structure are oblique angles, the middle part of the reinforcing rib structure is a plane, under the condition that the intelligent control unit 6 can be smoothly assembled to the assembly main body 3, the reinforcing rib structure is in an interference fit state after being assembled in place, and the reliability of the fit between the intelligent control unit 6 and the control unit installation part 36 is ensured.

Referring to fig. 3, in an embodiment, two sidewalls of the unit through-hole 361, which simultaneously connect the first guide groove 365 and the second guide groove 366, have different lengths.

Because the lengths of the two side walls which are simultaneously connected with the first guide groove 365 and the second guide groove 366 in the unit through hole 361 are different, the anti-error device can be used for preventing errors, and the 180-degree positive and negative insertion error prevention is ensured.

Referring to fig. 2, in one embodiment, the assembly body 3 further includes a common relay module mounting portion 37, the common relay module mounting portion 37 being disposed proximate an outer periphery of the assembly body 3, the common relay module mounting portion 37 being adapted to mount at least one of the relays 9.

Specifically, the assembly main body 3 is injection molded, and the common relay module mounting part 37 is suitable for mounting at least one relay 9, so that when the electrical function of the whole vehicle is changed, the configuration requirements between the common relay module mounting part 37 and different relays 9 can be met only by replacing the mold insert of the assembly main body 3, the development period can be effectively shortened, and the development cost is reduced.

For example, the common relay module mounting portion 37 is used to mount the V6 relay 9 or the V4 relay 9.

Referring to fig. 9, in an embodiment, the high-current fuse 4 includes a fuse 41 and at least two sets of branches 42, two adjacent sets of branches 42 are electrically connected or electrically connected through the fuse 41, and any one set of branches 42 includes a plurality of connecting pieces 43.

Particularly, the amperage of the high-current fuse 4 can be replaced at will, and the high-current fuse is applied to different functional loads and meets the configuration requirements of vehicle types. The high-current fuse 4 of the assembly main body 3 can protect the functions of the electronic fan, the EPS, the instrument fuse box and other loops at the same time.

In practical application, referring to fig. 9 and 12, when the large current fuse 4 has 5 paths, the fuse 41 is designed between 2 and 3 paths, and the split power distribution is adopted, compared with the conventional power distribution design mode shown in fig. 17, when the generator normally works, the current passing through the fuse 41 has only 2 paths, and the conventional power distribution design mode has 5 paths, and the fuse 41 is designed between 2 and 3 paths, so that the current passing through the fuse 41 can be reduced, the temperature rise of the fuse 41 is reduced, and the service life of the product is prolonged.

In one embodiment, the high-current fuse 4 includes two sets of branches 42, and when a certain set of branches 42 needs to be repaired after being fused, only one set of branches 42 needs to be replaced, and not all branches need to be replaced, so that the repair cost is reduced.

The large-current fuse 4 is manufactured by a double-riveting-point riveting process, replaces the traditional screw connection form, improves the connection reliability and reduces the voltage drop. Moreover, 5 groups of fasteners can be reduced in the press riveting connection, and the development cost and the whole weight are reduced.

Referring to fig. 9 and 10, in an embodiment, the large-current fuse 4 includes a first connecting portion 44 and a second connecting portion 45, the first connecting portion 44 and the second connecting portion 45 are connected in an L-shaped structure, the first connecting portion 44 is connected to the large-current fuse mounting portion 35, and the second connecting portion 45 includes a positioning hole; the side wall of the assembly main body 3 includes a positioning column 381 and a limiting rib 382, the positioning column 381 is connected with the positioning hole, and the limiting rib 382 is used for fixing and separating two adjacent connecting sheets 43.

The high-current fuse 4 is externally hung on the side wall of the assembly main body 3, specifically, the first connecting portion 44 is located on the high-current fuse mounting portion 35 in the assembly main body 3, and the second connecting portion 45 is located on the side wall of the assembly main body 3.

Specifically, referring to fig. 9 and 10, the large-current fuse 4 integrates the requirements of wiring harness arrangement and space arrangement of the integrated fuse box assembly, the large-current fuse 4 is provided in a bent 90 ° structure, and the first connecting portion 44 overlaps the bus bar 101 and is fastened to the assembly main body 3 with the fastening member 40.

In practical applications, in consideration of maintenance convenience, the first connecting portion 44 is designed to be in a U-shaped opening 46 structure at the position where it is engaged with the fastening member 40 under the condition of satisfying the load current.

The side wall of the assembly main body 3 includes a claw structure 383, a positioning column 381 and a limiting rib 382, wherein the claw structure 383 is a side wall protruding out of the assembly main body 3. One end of the positioning column 381 is fixedly connected to the side wall of the assembly main body 3, and the positioning column 381 is almost perpendicular to the side wall of the assembly main body 3. A plurality of limiting ribs 382 are arranged on the side wall of the assembly main body 3, the limiting ribs 382 are located between the claw structures 383 and the positioning columns 381, and the claw structures 383 are located above the positioning columns 381.

Second connecting portion 45 is fixed with assembly main part 3 through jack catch structure 383, and spacing muscle 382 be used for with adjacent two connection piece 43 is connected, and the position of restriction connection piece 43 rotates, avoids the risk that causes heavy current fuse 4 to rock the deformation when pencil end terminal and heavy current fuse 4 spiro union are tightened. The positioning post 381 is used for being fixedly connected with the positioning hole.

Referring to fig. 11, in an embodiment, in order to prevent the harness terminal from being mounted erroneously, the harness terminal is provided with terminal projections 47 parallel to the side wall of the assembly main body 3, and referring to fig. 11, the positions, directions, and widths of the 5-way terminal projections 47 in the direction from the first cover body 1 to the second cover body 2 are different. The lateral wall of the corresponding assembly main body 3 comprises a terminal limiting rib 384, the terminal protrusion 47 is arranged corresponding to the terminal limiting rib 384 in a matched mode, the misloading risk when the wire harness end terminal is assembled to the integrated fuse box assembly can be effectively avoided, and the product quality is improved.

Referring to fig. 1, in one embodiment, the integrated fuse box assembly further includes a cross-over activation member 7, and the cross-over activation member 7 is connected to the bus bar 101.

The cross-over starting piece 7 is connected with the bus bar 101, and when the vehicle feed can not be started, the cross-over starting piece 7 can be externally connected with a power supply to start the vehicle, so that the starting is quick and convenient, and the practicability is high.

In one embodiment, the assembly body 3 is provided with the bus bar 101 and the fuse 10 mounting base, and the MINI and MCASE + fuses can be mounted according to the load condition of the electrical appliance. Busbar 101 adopts the design of back of the body dress scheme, installs from second lid 2 to 1 direction of first lid promptly, and the splice bar on the assembly main part 3 this moment is located busbar 101's upper portion, increases splice bar length, promotes product structural strength, avoids fuse 10 to insert the virtual risk of connecing with busbar 101 after planting, guarantees its erection joint's reliability.

The integrated fuse box assembly comprises a connector module mounting part 34, and the connector 5 is connected with the connector module mounting part 34 in a clamping mode to meet the loop function requirement. According to 5 self joint structures of connector, 5 module installation corresponding joint structures of connector rather than the cooperation, joint fit clearance 0mm guarantees the fastness behind connector 5 assembly integrated form fuse box assembly. Because the connector 5 is located inside the integrated fuse box assembly and protected by the first cover body 1, the second cover body 2 and the assembly main body 3, the connector 5 is a non-waterproof connector 5, and the cost is reduced.

Referring to fig. 1, 4 and 16, in an embodiment, the assembly main body 3 further includes an outlet slot 391 and an insertion sheet 392, the outlet slot 391 is disposed near the connector module mounting portion 34, a clamping groove is disposed at a slot opening of the outlet slot 391, and two ends of the insertion sheet 392 are respectively adapted to be inserted into the clamping groove from the first cover 1 to the second cover 2, so as to fixedly connect the insertion sheet 392 and the outlet slot 391 to define an outlet space for disposing the wiring harness.

The setting of outlet groove 391 and inserted sheet 392 can restrain pencil and pencil trend, avoids the pencil natural state to extrude first lid 1.

In one embodiment, the slot 391 and the tab 392 are interference fit to provide security after assembly.

The inserting sheet 392 is a sheet structure, two ends of the inserting sheet are used for being fixedly connected with the wire outlet groove 391, the other two ends of the inserting sheet 392 are wiring harness binding ends 3921, the two wiring harness binding ends 3921 are symmetrically arranged, the other two ends of the inserting sheet 392 are used for being bound with the wiring harness to restrict the trend of the wiring harness, and the other two ends are symmetrically arranged, so that the problem of direction does not need to be considered, and the production efficiency can be improved. For example, in practical application, the width of the binding wire harness structure on both sides of the insertion sheet 392 is about 20mm, which is just suitable for the width sticking of the adhesive tape, and the production efficiency of winding the adhesive tape is improved.

Referring to fig. 3, in an embodiment, the integrated fuse box assembly further includes a mounting bracket 8, the assembly main body 3 includes bracket connection portions 401 at an outer periphery thereof, the bracket connection portions 401 are detachably connected to the mounting bracket 8 in a one-to-one correspondence, the number of the bracket connection portions 401 is greater than or equal to the number of the mounting bracket 8, and the mounting bracket 8 is configured to be connected to an external structure.

The mounting bracket 8 is connected with the bracket connecting part 401 in a clamping manner, and the connection and the disassembly are simple and convenient.

In practical application, as shown in fig. 3, the assembly main body 3 includes two mounting brackets 8, the assembly main body 3 includes four assembly main bodies 3, and the two mounting brackets 8 are clamped with two opposite corners of the assembly main body 3, so that the matching strength is high.

When the assembly main body 3 is applied to different vehicle types, different vehicle body sheet metal structures are matched, and only different mounting supports 8 are required to be developed, so that the development period is greatly shortened, and the development cost is reduced. The corresponding mounting bracket 8 is selectively mounted through different vehicle types, so that the integrated fuse box assembly is high in universality and high in platformization rate.

As shown in fig. 13 and 14, in an embodiment, the first cover body 1 and the assembly main body 3 are connected through a clamping structure, and the clamping structure is selected as appropriate, and the clamping structure is connected in a manner that is convenient to install and open. The contact part of the first cover body 1 and the assembly main body 3 adopts a groove double-layer waterproof structure 11, so that the dustproof and waterproof performance between the first cover body 1 and the assembly main body 3 can be improved. The inner side of the first cover body 1 comprises a dustproof baffle plate 12, the dustproof baffle plate divides the space between the first cover body 1 and the assembly main body 3 into two parts, and the space for arranging the high-current fuse 4 is separated from at least one of the relay 9, the fuse 10, the bus bar 101, the connector 5 and the intelligent control unit 6, so that the stability of a circuit is improved.

In practical application, the reinforcing rib structure is added to the inner side of the first cover body 1, so that the deformation risk of the first cover body 1 is reduced, and the strength of the first cover body 1 is improved. The surface of the first cover body 1 far away from the second cover body 2 is provided with a structure comprising a safety clip 13, a spare fuse 14 and the like according to use requirements, so that the fuse 10 and the like can be conveniently pulled out and replaced, and the fuse 10 can be replaced by a service provider and a user. Meanwhile, icons such as water flushing prohibition, uncovering indication and the like are marked on the outer surface of the first cover body 1 and are used for prompting safe and correct operation of service providers and users.

As shown in fig. 15, in an embodiment, the second cover 2 and the assembly main body 3 are connected through a clamping structure, and the clamping structure is selected as appropriate, and the clamping structure is connected in a manner that is convenient to install and open. The second cover body 2 is designed along with the shape, so that the safety clearance between the second cover body 2 and the peripheral part is ensured, and meanwhile, the volume of the second cover body 2 is increased as much as possible, and the wiring harness arrangement is facilitated. The lowest point of the second cover body 2 is provided with a water leakage hole 21 with a labyrinth structure, so that water drops in the second cover body 2 are prevented from corroding the wiring harness. The second cover body 2 is provided with at least one wire harness outlet 22, and the wire harness is fixed on the outlet by using a binding belt and the like, so that the wire harness is prevented from being worn at the outlet position, the trend of the wire harness is guided, and the interference between the wire harness and peripheral parts is avoided. Meanwhile, the water leakage hole 21 of the second cover body 2 and the wire harness outlet 22 form air circulation inside the second cover body 2, and heat dissipation performance of the fuse box is improved.

The integrated fuse box assembly avoids the bonding of a high-current fuse 4 and a vehicle body cathode due to misoperation through the protection of the first cover body 1 and the second cover body 2, can also effectively isolate splashing generated when the fuse 10 is fused, and improves the safety and stability of the circuit.

In practical application, the first cover body 1 is located at the upper end of the integrated fuse box assembly, and the second cover body 2 is located at the lower end of the integrated fuse box assembly.

The embodiment of the utility model provides a vehicle is still provided, specifically can include above-mentioned integrated form fuse box assembly.

In practical application, the vehicle comprises the integrated fuse box assembly, and the integration degree of the functions of the vehicle electrical appliances can be improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. The integrated fuse box assembly is characterized by comprising a first cover body (1), a second cover body (2), an assembly main body (3), a relay (9), a fuse (10), a busbar (101), a connector (5), a high-current fuse (4) and an intelligent control unit (6), wherein the assembly main body (3) comprises a relay module mounting part (31), a fuse module mounting part (32), a busbar mounting part (33), a connector module mounting part (34), a high-current fuse mounting part (35) and a control unit mounting part (36), the relay module mounting part (31) is used for mounting the relay (9), the fuse module mounting part (32) is used for mounting the fuse (10), the busbar mounting part (33) is used for mounting the busbar (101), and the connector module mounting part (34) is used for mounting the connector (5), the high-current fuse mounting part (35) is used for mounting the high-current fuse (4), the control unit mounting part (36) is used for mounting the intelligent control unit (6), and the intelligent control unit (6) is connected with a controller area network and/or an LIN bus;

the first cover body (1) and the second cover body (2) are respectively located at two ends of the assembly main body (3) and are connected with the assembly main body (3), the relay (9), the fuse (10), the bus bar (101), the connector (5), the high-current fuse (4) and the intelligent control unit (6) are located in a space surrounded by the first cover body (1), the assembly main body (3) and the second cover body (2).

2. The integrated fuse box assembly according to claim 1, wherein the control unit mounting part (36) and the busbar mounting part (33) are located in a middle portion of the assembly main body (3), the relay module mounting part (31), the fuse module mounting part (32), the connector module mounting part (34), the high current fuse mounting part (35) are provided around peripheries of the control unit mounting part (36) and the busbar mounting part (33).

3. The integrated fuse block assembly according to claim 1, wherein the relay module mounting portion (31), the fuse module mounting portion (32), the busbar mounting portion (33), the connector module mounting portion (34) and the control unit mounting portion (36) each include a through hole structure having one end facing the first cover (1) and the other end facing the second cover (2), and the relay (9), the fuse (10), the busbar (101), the connector (5) and the intelligent control unit (6) are mounted in the through hole structure.

4. The integrated fuse box assembly according to claim 1, characterized in that the smart control unit (6) comprises an HSD chip.

5. The integrated fuse box assembly according to claim 1, wherein the periphery of the intelligent control unit (6) comprises at least two unit spring pieces (61), one end of the unit spring piece (61) facing the second cover body (2) is connected with the side wall of the intelligent control unit (6), and one end facing the first cover body (1) comprises a spring piece clamping part (62);

the control unit mounting part (36) comprises a unit through hole (361), a first clamping table (362) and a first clamping part (363), the first clamping table (362) and the first clamping part (363) are connected with the hole wall of the unit through hole (361), and the first clamping table (362) protrudes towards the inside of the unit through hole (361);

one end of the unit elastic sheet (61) is abutted to the first clamping table (362), and the elastic sheet clamping portion (62) is clamped with the first clamping portion (363).

6. The integrated fuse box assembly according to claim 5, wherein the control unit mounting portion (36) further comprises a first guide groove (365) and a second guide groove (366), the first guide groove (365) and the second guide groove (366) are both located within the unit through hole (361), one end of the first guide groove (365) and one end of the second guide groove (366) are both directed toward the first cover (1), and the other end thereof are both directed toward the second cover (2);

the end part of the first guide groove (365) facing the second cover body (2) comprises a first guide groove supporting part (3651), the end part of the second cover body (2) facing the second guide groove (366) comprises a second guide groove supporting part (3661), the first guide groove supporting part (3651) and the second guide groove supporting part (3661) are both protruded towards the inside of the unit through hole (361), the end part of the intelligent control unit (6) facing the second cover body (2) is of a quadrilateral structure, and the two first guide groove supporting parts (3651) and the two second guide groove supporting parts (3661) are respectively abutted to four corners of the quadrilateral structure.

7. The integrated fuse box assembly of claim 6, wherein two of the unit through holes (361) have different lengths of sidewalls connecting the first guide groove (365) and the second guide groove (366) at the same time.

8. The integrated fuse block assembly of claim 1, wherein the assembly body (3) further comprises a common relay module mounting portion (37), the common relay module mounting portion (37) being disposed proximate an outer periphery of the assembly body (3), the common relay module mounting portion (37) being adapted to mount at least one of the relays (9).

9. An integrated fuse block assembly according to claim 1, wherein the high current fuse (4) comprises a fuse element (41) and at least two sets of legs (42), adjacent sets of legs (42) being electrically connected or being electrically connected through the fuse element (41), any set of legs (42) comprising a plurality of connecting tabs (43).

10. The integrated fuse block assembly of claim 9, wherein the high current fuse (4) comprises a first connection portion (44) and a second connection portion (45), the first connection portion (44) and the second connection portion (45) being connected in an L-shaped configuration, the first connection portion (44) being connected with the high current fuse mounting portion (35), the second connection portion (45) comprising a positioning hole;

the side wall of the assembly main body (3) comprises a positioning column (381) and a limiting rib (382), the positioning column (381) is connected with the positioning hole, and the limiting rib (382) is used for fixing and separating two adjacent connecting sheets (43).

11. The integrated fuse box assembly of claim 1, further comprising a jump starter (7), the jump starter (7) being connected to the busbar (101).

12. The integrated fuse box assembly according to claim 1, further comprising a mounting bracket (8), wherein the assembly body (3) comprises a bracket connection portion (401) at an outer periphery thereof, the bracket connection portion (401) is detachably connected to the mounting bracket (8) in a one-to-one correspondence, the number of the bracket connection portions (401) is greater than or equal to the number of the mounting brackets (8), and the mounting bracket (8) is used for connecting with an external structure.

13. A vehicle comprising the integrated fuse box assembly of any one of claims 1 to 12.

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