CN221340495U - Electrical box for vehicle - Google Patents

Abstract

The utility model relates to a vehicle electrical box, this vehicle electrical box include upper cover and installation main part, the upper cover with the installation main part is connected in order to enclose and establishes the installation chamber, be provided with in the installation chamber: the first fuse is fixed on the mounting main body and provided with a power-on fire-aligning input end; a first bus bar; and the positive electrode input end is electrically connected with the first fuse through the first bus bar. The vehicle electrical box provided by the disclosure can realize the power-on and fire-aligning functions.

Description

Electrical box for vehicle

Technical Field

The disclosure relates to the technical field of vehicle components, in particular to an electric box for a vehicle.

Background

The vehicle electrical box is mainly used for distributing vehicle power, provides power for all electric loads on the vehicle through the whole vehicle power supply, and is provided with various relays and fuses.

In the related art, in order to enable the vehicle electrical box to have the advantages of easy control of heavy current load temperature rise, good heat dissipation and low cost, the vehicle electrical box also has the advantages of providing switching for the wire harness and being beneficial to miniaturized design, however, because the electrical box is not designed to be powered on and has a fire structure, the vehicle storage battery can only be arranged in the cabin, the arrangement of parts of the whole vehicle is limited to a certain extent, and the vehicle storage battery is arranged in the cab for conveniently powering on and has the advantage of being capable of additionally developing and arranging an independent fire structure in the cabin when the whole vehicle is fed, so that development cost is increased.

Disclosure of utility model

The purpose of this disclosure is to provide an automobile-used electrical apparatus box, and this automobile-used electrical apparatus box can realize taking the electricity to fire function.

In order to achieve the above-mentioned purpose, the present disclosure provides an electrical box for a vehicle, the electrical box for a vehicle includes upper cover and installation main part, the upper cover with the installation main part is connected in order to enclose and establish the installation chamber, be provided with in the installation chamber: the first fuse is fixed on the mounting main body and provided with a power-on fire-aligning input end; a first bus bar; and the positive electrode input end is electrically connected with the first fuse through the first bus bar.

Optionally, the vehicle electrical box further comprises a conductive piece, and the conductive piece is electrically connected with the power-on fire-matching input end.

Optionally, the conductive member is a sheet-like conductive member.

Optionally, the conductive member is disposed obliquely.

Optionally, the conductive member is configured as a pump gasket.

Optionally, the vehicle electrical box further comprises a base and a circuit board, the base is connected with the installation main body and is provided with an installation space, the circuit board is arranged in the installation space, the circuit board is welded with a second busbar, a first relay, a first input terminal and a loop leading-out terminal, the second busbar is electrically connected with the positive electrode input terminal, a first installation part is arranged on the installation main body, a second fuse is installed on the first installation part, and the second fuse is electrically connected with the first input terminal.

Optionally, a second mounting portion is further provided on the mounting main body, and a second relay is mounted on the second mounting portion and electrically connected with the first input terminal.

Optionally, the circuit board is further welded with a second input terminal, a third installation part is arranged on the installation main body, a third fuse is installed on the third installation part, and the third fuse is electrically connected with the second input terminal.

Optionally, a connector mounting cavity is formed on the base, and the connector mounting cavity is used for mounting a connector of a load.

Optionally, a fourth mounting part is further arranged on the mounting main body, and a safety clip is mounted on the fourth mounting part.

Optionally, the vehicle electrical box further includes a fourth fuse, the fourth fuse is disposed on the mounting body, and the fourth fuse is electrically connected with the first bus bar.

Optionally, the mounting body is formed with a wire harness terminal restraining groove that communicates with the mounting cavity.

Optionally, the vehicle electrical box further includes a mounting seat, the fourth fuse is detachably disposed on the mounting seat, and the mounting seat is mounted on the mounting main body.

Through above-mentioned technical scheme, in the automobile-used electrical apparatus box that this disclosure provided, through making external power supply and first fuse take electric to fire input electric connection, later pass through first fuse, first busbar and anodal input and vehicle anodal electric connection in proper order, realize taking the electric to fire function of vehicle, like this, no matter the motorcycle type of battery arrangement in the cabin, the motorcycle type of battery arrangement in the cockpit, all can satisfy the electric demand of taking when the vehicle feed through the automobile-used electrical apparatus box that this disclosure provided. The first fuse can be automatically fused when in improper operation such as reverse connection of electricity, so that a vehicle and external power supply equipment are protected, and a mounting cavity formed by connecting the upper cover and the mounting main body can form safety protection for components such as the first fuse, the first bus bar, the positive electrode input end and the like which are arranged in the mounting cavity.

Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:

FIG. 1 is a schematic view of an exploded construction of the electrical box for a vehicle of the present disclosure;

FIG. 2 is a schematic structural view of a mounting body in the electrical box for a vehicle of the present disclosure;

Fig. 3 is a schematic structural view of each component in the electrical box for a vehicle of the present disclosure;

FIG. 4 is a schematic structural view of a circuit board in the electrical box for a vehicle of the present disclosure;

FIG. 5 is another schematic structural view of a circuit board in the electrical box for a vehicle of the present disclosure;

Fig. 6 is a schematic structural view of a base in the electrical box for a vehicle of the present disclosure.

Description of the reference numerals

1-An upper cover; 2-mounting a main body; 21-a first mounting portion; 22-a second mounting portion; 23-a third mounting portion; 24-fourth mounting portion; 25-wire harness terminal restraining grooves; 3-a first fuse; 31-a power-on fire-on input end; 4-a first bus bar; 5-positive input terminal; 6-conductive members; 7-a base; 71-a connector mounting cavity; 8-a circuit board; 81-a second bus bar; 82-a first relay; 83-a first input terminal; 84-a second input terminal; 85-loop lead-out terminals; 9-a second fuse; 10-a second relay; 11-a third fuse; 12-a safety clip; 13-fourth fuses; 14-mounting base.

Detailed Description

Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.

In the present disclosure, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used to generally refer to upper, lower, top, bottom in the direction of gravity in actual use. In addition, "inner and outer" refer to "inner and outer" with respect to the outline of the corresponding component itself. Furthermore, the terms "first," "second," "third," "fourth," and the like in accordance with the present disclosure are used for distinguishing one element from another and not necessarily for order or importance. Furthermore, in the following description, when referring to the drawings, the same reference numerals in different drawings denote the same or similar elements unless otherwise explained. The foregoing definitions are provided for the purpose of illustrating and explaining the present disclosure and should not be construed as limiting the present disclosure.

The present disclosure provides an electrical box for a vehicle, referring to fig. 1 and 3, the electrical box for a vehicle includes an upper cover 1 and a mounting main body 2, the upper cover 1 is connected with the mounting main body 2 to enclose a mounting cavity, and a mounting cavity is internally provided with: a first fuse 3, the first fuse 3 being fixed to the mounting body 2 and having a power-on fire-out input end 31; a first busbar 4; and the positive electrode input end 5 is electrically connected with the first fuse 3 through the first bus bar 4.

Through above-mentioned technical scheme, in the automobile-used electrical apparatus box that this disclosure provided, through making external power supply and the electricity of taking of first fuse to fire input 31 electric connection, later pass through first fuse 3, first busbar 4 and anodal input 5 and vehicle positive pole electric connection in proper order, realize the electricity of taking of vehicle to fire function, like this, no matter the motorcycle type of cabin is arranged to the battery, all can satisfy the electricity demand of taking when the vehicle feeds through the automobile-used electrical apparatus box that this disclosure provided. The first fuse 3 can be automatically fused when in improper operation such as reverse connection when power is on, so that a vehicle and external power equipment are protected, and a mounting cavity formed by connecting the upper cover 1 and the mounting main body 2 can form safety protection for components such as the first fuse 3, the first busbar 4, the positive electrode input end 5 and the like which are arranged in the mounting cavity. Here, the first fuse 3 may be configured in any suitable structure, which is not limited by the present disclosure. The first fuse 3 may be configured as a Midi fuse, for example.

It should be noted that the upper cover 1 and the mounting body 2 may be connected in any suitable manner, which is not limited in this disclosure, and the upper cover 1 and the mounting body 2 are connected by a clamping manner, for example.

In the embodiment provided in the present disclosure, referring to fig. 1 and 3, in order to facilitate the power-on operation when the vehicle is fed, the vehicle electrical box may further include a conductive member 6, and the conductive member 6 is electrically connected to the power-on fire input terminal 31.

Wherein the conductive element 6 may be configured in any suitable shape. Alternatively, the conductive member 6 may be configured as a sheet-like conductive member, so that an external power source can be easily and reliably held on the conductive member 6 when a power-on operation is required at the time of feeding the vehicle. In addition, the conductive member 6 may be disposed obliquely in order to reduce the occupation of the vehicle Z-directional space. The conductive element 6 may be, for example, a pump gasket, or any other suitable conductive element 6, as not limited by the present disclosure.

In the embodiment provided in the present disclosure, referring to fig. 1 to 6, the electrical box for a vehicle further includes a base 7 and a circuit board 8, the base 7 is connected with the mounting body 2 and forms a mounting space, the circuit board 8 is disposed in the mounting space, the circuit board 8 is welded with a second bus bar 81, a first relay 82, a first input terminal 83 and a loop lead-out terminal 85, the second bus bar 81 is electrically connected with the positive electrode input terminal 5, a first mounting portion 21 is provided on the mounting body 2, a second fuse 9 is mounted on the first mounting portion 21, and the second fuse 9 is electrically connected with the first input terminal 83. Wherein the base 7 and the mounting body 2 may be connected in any suitable manner, which is not limited by the present disclosure, and illustratively, the base 7 and the mounting body 2 are snap-connected.

By such an arrangement, the need for supplying power to small loads in the vehicle can be fulfilled. Specifically, the second bus bar 81 is electrically connected to the positive electrode input terminal 5, and the positive electrode input terminal 5 is electrically connected to a vehicle power supply, so that the vehicle power supply can be led into the circuit board 8, and after passing through the first relay 82 and the second fuse 9 on the circuit board 8, the power supply is led out from the loop-out terminal 85 on the circuit board 8 and is electrically connected to a small load in the vehicle, so that the power supply can be supplied to the small load in the vehicle. Among them, the structures and kinds of the circuit board 8, the first relay 82, the second fuse 9, the first mounting portion 21, and the first input terminal 83 can be flexibly selected according to actual situations, which is not limited by the present disclosure. Illustratively, the circuit board 8 may be a PCB circuit board, the first relay 82 may be a PCB relay, the second fuse 9 may be a Micro2 fuse, the first mounting portion 21 may be a mounting socket, and the first input terminal 83 may be an input female terminal, so that the Micro2 fuse is inserted on the mounting body 2 through the mounting socket, and a pin of the Micro2 fuse is electrically connected to the input female terminal.

In the embodiment provided in the present disclosure, referring to fig. 1 to 5, a second mounting portion 22 is further provided on the mounting body 2, the second mounting portion 22 mounts the second relay 10, and the second relay 10 is electrically connected to the first input terminal 83. Among them, the structures and kinds of the second relay 10 and the second mounting portion 22 can be flexibly selected according to actual conditions, which is not limited by the present disclosure. Illustratively, in order to ensure good heat dissipation performance while satisfying the power supply requirements of a large load in a vehicle or satisfying the requirements of a special relay when the vehicle develops different operation modes, the first relay 82 may be selected as an in-line relay, and accordingly, the second mounting portion 22 may be a mounting jack, and the first input terminal 83 may be an input female terminal, so that the in-line relay is inserted on the mounting body 2 through the mounting jack, and the pins of the in-line relay are electrically connected with the input female terminal. When power is required to be supplied to a larger load in the vehicle, the second busbar 81 introduces the vehicle power introduced from the positive input terminal 5 to the circuit board 8, then passes through the in-line relay and the second fuse 9 on the circuit board 8, and then leads out the power through the loop leading-out terminal 85 on the circuit board 8 and is electrically connected with the larger load in the vehicle. And when meeting the requirement of the special relay when the vehicle develops different working modes, the special relay can be specifically selected according to the actually required working modes, for example, when developing a long-endurance mode, the magnetic latching relay can be selected.

In the embodiment provided in the present disclosure, referring to fig. 1 to 5, the circuit board 8 is further soldered with a second input terminal 84, a third mounting portion 23 is provided on the mounting body 2, the third mounting portion 23 is mounted with a third fuse 11, and the third fuse 11 is electrically connected with the second input terminal 84. By means of the arrangement, when power is supplied to the load of the vehicle, corresponding fuses can be flexibly matched according to power consumption requirements of different loads in the vehicle. The structures and types of the third fuse 11, the third mounting portion 23, and the second input terminal 84 may be flexibly selected according to actual situations, which is not limited by the present disclosure. Illustratively, the third fuse 11 may be a Mcase + fuse, and accordingly, the third mounting portion 23 may be a mounting socket, and the second input terminal 84 may be an input male terminal.

In the embodiment provided in the present disclosure, referring to fig. 6, a connector mounting cavity 71 is formed on the base 7, and the connector mounting cavity 71 is used for mounting a connector of a load, so that a corresponding connector can be mounted and matched according to the load of a vehicle in actual situations. Wherein the connector mounting cavity 71 may comprise a plurality of different gauges in order to meet the power supply requirements of different loads in the vehicle.

The signal and power output of the vehicle electrical box is achieved by the connectors mounted in the connector mounting cavities 71. Specifically, the structure of four connector mounting cavities 71 formed on the base 7 is shown in the figure, each connector is different in shape and design, and thus the purpose of preventing the connector from being mounted by mistake can be achieved. Wherein, the connector communicates with the circuit board 8 through the loop leading-out terminals 85 of different types on the circuit board 8, the types of the loop leading-out terminals 85 on the circuit board 8 can be flexibly selected according to practical situations, the disclosure is not limited to this, and illustratively, the four connectors are matched with the four connectors installed in the connector installation cavity 71 of the base 7, and four loop leading-out terminals 85 of different types are shown on the circuit board 8, which are respectively: 1.5 wide terminals, 2.8 wide terminals, 6.3 wide terminals and 9.5 wide terminals, wherein, 1.5 wide terminals are mainly used for signal and small current input and output, 2.8 wide terminals are commonly used for supplying power to loads with larger current, 6.3 wide terminals are commonly used for connecting high-power loads, and 9.5 wide terminals can realize power supply input to other small electric boxes or large-current air pumps, motors and the like of the whole vehicle, so that the four loop leading-out terminals 85 and connectors on the circuit board 8 can be used for communicating the electric boxes of the vehicle with the power loads in the vehicle, thereby realizing the signal input and output of the vehicle and the safe distribution of the power supply.

In the embodiment provided in the present disclosure, referring to fig. 1 and 2, in order to facilitate the disassembly and assembly of the second fuse 9 and the third fuse 11 during the vehicle maintenance, the mounting body 2 is further provided with a fourth mounting portion 24, and the fourth mounting portion 24 is provided with the fuse holder 12, so that when the second fuse 9 or the third fuse 11 needs to be disassembled or mounted, the fuse holder 12 is removed to perform the clamping operation on the corresponding fuse. Here, the fourth mounting portion 24 may be configured in any suitable structure, which is not limited by the present disclosure. By way of example, the fourth mounting portion 24 may be configured as a mounting receptacle into which the safety clip 12 is inserted.

In the embodiment provided in the present disclosure, referring to fig. 1 and 2, in order to meet the power supply requirement of a heavy load of a vehicle, the electrical box for a vehicle further includes a fourth fuse 13, the fourth fuse 13 is disposed on the mounting body 2, and the fourth fuse 13 is electrically connected with the first bus bar 4, so that the electrical box for a vehicle is integrated with the fuse box for a heavy power supply without additionally disposing a separate fuse box, and thus the cost of the whole vehicle can be reduced. In order to enable the vehicle electrical box to simultaneously meet the power supply requirements of a plurality of large loads, the fourth fuses 13 may be provided to include a plurality of fourth fuses 13 connected in parallel. Here, the fourth fuse 13 may be configured in any suitable structure, which is not limited by the present disclosure. The fourth fuse 13 may be configured as a Midi fuse, for example.

In the embodiment provided in the present disclosure, referring to fig. 1 and 2, in order to further rationally utilize the space inside the electrical box for a vehicle, it may be provided that the mounting body 2 is formed with a wire harness terminal restraining groove 25, and the wire harness terminal restraining groove 25 communicates with the mounting cavity, so that the wire harness terminal of the load may be disposed in the wire harness terminal restraining groove 25 and electrically connected with the fourth fuse 13 inside the mounting cavity, and thus power may be supplied to the load of the vehicle. The wire harness terminal restraining groove 25 may be configured in any suitable structure, and may be flexibly selected according to the spatial distribution in the electrical box for a vehicle, which is not limited by the present disclosure. Illustratively, the wire harness terminal restraining groove 25 may be a through groove structure as shown in the drawings, and accordingly, the wire harness terminal mounted in the wire harness terminal restraining groove 25 may be an L-shaped right angle terminal.

Wherein, in order to be convenient for the dismantlement of fourth fuse 13 when vehicle overhauls, can set up this automobile-used electrical apparatus box still to include mount pad 14, fourth fuse 13 detachably sets up on mount pad 14, and mount pad 14 installs in installation main part 2. Here, the mounting manner of the fourth fuse 13 on the mount 14 and the mounting manner of the mount 14 on the mount body 2 may be flexibly selected according to the actual situation, which is not limited by the present disclosure. Illustratively, the fourth fuse 13 may be mounted on the mounting base 14 by a bolt-and-nut structure, and the mounting base 14 may be mounted on the mounting body 2 by a snap-fit or the like. And, to further prevent loosening of the fourth fuse 13 during use, the nut therein may be selected as a self-locking nut.

It should be noted that the first bus bar 4 and the second bus bar 81 in the present disclosure may be configured as any suitable bus bar, and the first bus bar 4 and the second bus bar 81 may be bus copper bars, for example.

It should be further noted that when the vehicle electrical box in the present disclosure is applied to different vehicle types, the configuration requirements of the vehicle types can be satisfied by changing the fuse and the relay. The fuses can be horizontally arranged for reducing the use of the Z-direction space of the whole vehicle. In addition, in order to meet the use requirements of different vehicle types, the vehicle electrical box can be installed at the corresponding position of the vehicle through the lower bracket by designing the lower bracket of different types.

The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the embodiments described above, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.

In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations are not described further in this disclosure in order to avoid unnecessary repetition.

Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.

Claims (13)

1. The utility model provides an automobile-used electrical apparatus box, its characterized in that, automobile-used electrical apparatus box includes upper cover and installation main part, the upper cover with the installation main part is connected in order to enclose and establishes the installation chamber, be provided with in the installation chamber:

The first fuse is fixed on the mounting main body and provided with a power-on fire-aligning input end;

A first bus bar; and

The positive electrode input end is electrically connected with the first fuse through the first bus bar.

2. The vehicle electrical box of claim 1, further comprising a conductive member electrically connected to the power-on-fire input.

3. The electrical box for vehicle according to claim 2, wherein the conductive member is a sheet-like conductive member.

4. The electrical box for vehicles according to claim 3, wherein the conductive member is disposed obliquely.

5. The vehicle electrical box according to claim 3, wherein the conductive member is configured as a pump spacer.

6. The vehicle electrical box according to claim 1, further comprising a base and a circuit board, the base being connected with the mounting body and forming a mounting space, the circuit board being disposed in the mounting space,

The circuit board is welded with a second busbar, a first relay, a first input terminal and a loop leading-out terminal, the second busbar is electrically connected with the positive electrode input end,

The mounting main body is provided with a first mounting part, the first mounting part is provided with a second fuse, and the second fuse is electrically connected with the first input terminal.

7. The electrical box for vehicle according to claim 6, wherein the mounting body is further provided with a second mounting portion, the second mounting portion is provided with a second relay, and the second relay is electrically connected to the first input terminal.

8. The vehicle electrical box according to claim 7, wherein the circuit board is further welded with a second input terminal, a third mounting portion is provided on the mounting body, and a third fuse is mounted on the third mounting portion and electrically connected to the second input terminal.

9. The electrical box for vehicle according to claim 6, wherein the base is formed with a connector mounting cavity for mounting a connector of a load.

10. The electrical box for vehicle according to claim 6, wherein the mounting body is further provided with a fourth mounting portion, and the fourth mounting portion is provided with a safety clip.

11. The vehicle electrical box according to claim 1, further comprising a fourth fuse disposed on the mounting body, and the fourth fuse is electrically connected to the first bus bar.

12. The electrical box for vehicle according to claim 11, wherein the mounting body is formed with a wire harness terminal restraining groove that communicates with the mounting cavity.

13. The vehicle electrical box according to claim 11, further comprising a mounting base, the fourth fuse being detachably provided on the mounting base, the mounting base being mounted to the mounting body.