CN219203080U - Fuse box, complete vehicle circuit and vehicle - Google Patents

Abstract

The application provides a fuse box, a complete vehicle circuit and a vehicle. The fuse box includes: a box body, a first bus bar assembly and a second bus bar assembly. The first busbar assembly is arranged inside the box body, and the first busbar assembly has a first input end and at least one first output end; the second busbar assembly is arranged inside the box body, and the first busbar assembly and the second busbar assembly are arranged inside the box body. The two busbar assemblies are arranged at intervals, and the second busbar assembly has a second input end and at least one second output end. The fuse box, vehicle circuit and vehicle of the present application, wherein the fuse box can share one fuse box for two circuits, reducing the number of fuse boxes installed, thereby reducing the space occupied by the fuse box when it is arranged in the front cabin of the vehicle.

Description

Fuse box, complete vehicle circuit and vehicle

technical field

The present application relates to the field of vehicle technology, in particular to a fuse box, a vehicle circuit and a vehicle.

Background technique

In electric vehicles, there are two circuits that can supply power to electrical appliances, one of which is connected to a 12V low-voltage power supply, and the other circuit is connected to a high-voltage to low-voltage power supply.

In order to ensure the safety of electricity use, fuse boxes need to be installed in the two circuits respectively. The setting of the two fuse boxes requires spatial layout and fixing in the front cabin of the vehicle respectively, which takes up a large space.

Utility model content

The fuse box, the whole vehicle circuit and the vehicle provided by the embodiments of the present application can share one fuse box with two circuits, reduce the number of fuse boxes, and thus reduce the space occupied by the fuse boxes when they are arranged in the front compartment of the vehicle.

An embodiment of the present application provides a fuse box, wherein the fuse box includes: a box body, a first bus bar assembly, and a second bus bar assembly. The first bus bar assembly is arranged inside the box body, the first bus bar assembly has a first input end and at least one first output end; the second bus bar assembly is arranged inside the box body, and the The first bus bar assembly is spaced apart from the second bus bar assembly, and the second bus bar assembly has a second input end and at least one second output end.

The above-mentioned fuse box, wherein, the first busbar assembly includes a first input terminal, a first busbar, at least one first fuse, and at least one first output terminal, and the first input terminal is connected to the The first busbar is connected, and each of the first output terminals is connected to the first busbar through one of the first fuses.

The fuse box as described above, wherein, the second busbar assembly includes a second input terminal, a second busbar, at least one second fuse, and at least one second output terminal, and the second input terminal is connected to the The second busbar is connected, and each of the second output terminals is connected to the second busbar through a second fuse.

The fuse box as described above, wherein the fuse box further includes a fuse board, and the first bus bar assembly and the second bus bar assembly are respectively connected to the fuse board;

The first input terminal can be connected to the second output terminal through the fuse board, and/or the second input terminal can be connected to the first output terminal through the fuse board.

The above-mentioned fuse box, wherein, the first busbar assembly further includes a third busbar, the third busbar is connected to the first input terminal, and the third busbar is connected to the fuse boards are connected.

The fuse box as described above, wherein, the second busbar assembly further includes a fourth busbar, the fourth busbar is connected to the second input terminal, and the third busbar is connected to the fuse boards are connected.

The above-mentioned fuse box, wherein, the fuse box includes a mounting seat, the mounting seat is detachably provided inside the box body, and a plurality of positioning grooves are formed on the mounting seat, and the first Both the bus bar assembly and the second bus bar assembly are positioned and installed in the positioning groove.

The above-mentioned fuse box, wherein, at least one positioning bracket is detachably provided on the outside of the box body.

The above-mentioned fuse box, wherein a plurality of hooking parts are arranged at intervals on the outer surface of the box body, and each of the positioning brackets can be hooked with one of the plurality of hooking parts.

The embodiment of the present application also provides a complete vehicle circuit, wherein the above-mentioned fuse box is arranged in the complete vehicle circuit.

An embodiment of the present application also provides a vehicle, wherein the vehicle includes the above-mentioned complete vehicle circuit.

In the fuse box, the complete vehicle circuit and the vehicle provided in the embodiments of the present application, the fuse box is provided with a first bus bar assembly and a second bus bar assembly at intervals, the first bus bar assembly is arranged on one of the two circuits, and the second bus bar assembly is arranged on one of the two circuits. The row assembly is arranged in the other of the two circuits, so that the two circuits share one fuse box, which can effectively reduce the number of fuse boxes in the vehicle circuit, thereby reducing the space occupied by the fuse box when it is arranged in the front cabin of the vehicle.

Description of drawings

Fig. 1 is the exploded view of the fuse box provided by the embodiment of the present application;

Fig. 2 is a schematic diagram of the internal structure of the fuse box provided by the embodiment of the present application.

Explanation of reference numbers:

10. Box body; 11. Positioning bracket; 12. Hooking part; 13. Upper cover; 14. Lower cover; An output end; 23, the first input terminal; 24, the first busbar assembly; 25, the first fuse; 26, the first output terminal; 27, the third busbar assembly; 30, the second busbar assembly; 31, the first 32, the second output terminal; 33, the second input terminal; 34, the second confluence piece; 35, the second fuse; 36, the second output terminal; 37, the fourth confluence piece; 40, the fuse plate; 41, the third fuse; 50, the mounting seat; 51, the positioning groove.

Detailed ways

In order to more clearly understand the above objects, features and advantages of the present disclosure, the solutions of the present disclosure will be further described below. It should be noted that, in the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other.

In the following description, many specific details are set forth in order to fully understand the present disclosure, but the present disclosure can also be implemented in other ways than described here; obviously, the embodiments in the description are only some of the embodiments of the present disclosure, and Not all examples.

As shown in FIG. 1 and FIG. 2 , the embodiment of the present application provides a fuse box, and the fuse box includes a box body 10 , a first busbar assembly 20 and a second busbar assembly 30 . The first bus bar assembly 20 is disposed inside the box body 10 , and the first bus bar assembly 20 has a first input end 21 and at least one first output end 22 . The second busbar assembly 30 is also arranged inside the box body 10, and the first busbar assembly 20 and the second busbar assembly 30 are spaced apart, and the second busbar assembly 30 has a second input end 31 and at least one second output End 32.

The first input terminal 21 and the second input terminal 31 are respectively connected to different external power sources, for example, the external power supply includes a 12V low voltage power supply and a high voltage to low voltage power supply, and the first input terminal 21 is connected to one of the 12V low voltage power supply and the high voltage to low voltage power supply The second input terminal 31 is connected to the other of the 12V low-voltage power supply and the high-voltage to low-voltage power supply.

The first output end 22 and the second output end 32 are respectively connected to different external devices to supply power for each external device.

From the external power supply connected to the first input terminal 21 to the external device connected to the first output terminal 22, a circuit is formed. When the first output terminal 22 is provided with multiple, each first output terminal 22 The connected external devices are connected in parallel; another circuit is formed from the external power supply connected to the second input terminal 31 to the external device connected to the second output terminal 32, and when there are multiple second output terminals 32, Each external device connected to each second output terminal 32 is connected in parallel.

In the fuse box provided in the embodiment of the present application, the first bus bar assembly 20 and the second bus bar assembly 30 are simultaneously arranged in the same box body 10, and the first bus bar assembly 20 and the second bus bar assembly 30 are arranged at intervals, The first bus bar assembly 20 and the second bus bar assembly 30 can be connected to two independent circuits respectively, which improves the integration of the fuse box, and only one fuse box is needed to realize the conduction of the two circuits during use , to achieve dual power input, suitable for dual power mode.

When the fuse box provided by the embodiment of the present application is applied to the entire vehicle circuit, it can effectively reduce the number of fuse boxes installed in the entire vehicle circuit, thereby reducing the space occupied by the fuse box when it is arranged in the front compartment of the vehicle.

As shown in FIG. 2 , in the fuse box provided by the embodiment of the present application, the first busbar assembly 20 includes a first input terminal 23, a first busbar 24, at least one first fuse 25 and at least one first output terminal 26 , the first input terminal 23 is connected to the first busbar 24 , and each first output terminal 26 is connected to the first busbar 24 through a first fuse 25 . The first busbar 24 is used to conduct the first input terminal 23 and the first output terminal 26, thereby forming a complete circuit, and the first fuse 25 has played a role in protecting the circuit in the circuit, avoiding damage due to excessive current. cause safety accidents.

Specifically, the first input terminal 23 forms the first input end 21 , and each first output terminal 26 connected to the first busbar 24 forms the first output end 22 .

The first fuses 25 are set in one-to-one correspondence with the first output terminals 26, and when the external equipment connected to each first output terminal 26 has an abnormal power consumption, the first fuse 25 correspondingly connected to the first output terminals 26 is blown, In order to protect the corresponding external devices, and at the same time ensure that the external devices connected to other first output terminals 26 can operate normally.

As shown in Figures 1 and 2, in the fuse box provided by the embodiment of the present application, the second busbar assembly 30 includes a second input terminal 33, a second busbar 34, at least one second fuse 35 and at least one first Two output terminals 36 , the second input terminal 33 are connected to the second busbar 34 , and each second output terminal 36 is connected to the second busbar 34 through a second fuse 35 . The second busbar 34 is used to conduct the second input terminal 33 and the second output terminal 36, thereby forming a complete circuit, and the second fuse 35 has played a role in protecting the circuit in the circuit, avoiding damage due to excessive current. cause safety accidents.

Specifically, the second input terminal 33 is formed at the second input end 31 , and each second output terminal 36 connected to the second busbar 34 is formed at the second output end 32 .

The second fuse 35 is set in one-to-one correspondence with the second output terminal 36, and when the external equipment connected to each second output terminal 36 has abnormal power consumption, the second fuse 35 correspondingly connected to the second output terminal 36 is blown, In order to protect the corresponding external devices, and at the same time ensure that the external devices connected to other second output terminals 36 can operate normally.

As shown in Figure 1, the fuse box provided by the embodiment of the present application, wherein the fuse box further includes a fuse board 40, the first bus bar assembly 20 and the second bus bar assembly 30 are respectively connected to the fuse board 40; the first input The terminal 21 can be connected to the second output terminal 32 through the fuse board 40 , and/or the second input terminal 31 can be connected to the first output terminal 22 through the fuse board 40 .

The arrangement of the fuse board 40 makes the first busbar assembly 20 and the second busbar assembly 30 conduct with each other, so that the current input by the first input terminal 21 can flow to the second output terminal 32 through the fuse board 40, and the same The current input by the second input terminal 31 can flow to the first output terminal 22 through the fuse board 40, so that one of the external power supply connected to the first input terminal 21 or the external power supply connected to the second input terminal 31 When it is not available, another external power supply can still supply power to the first output terminal 22 and the second output terminal 32 at the same time, so as to ensure that the external equipment connected to each first output terminal 22 and the external equipment connected to each second output terminal 32 normal operation.

As shown in FIG. 2 , specifically, at least one third fuse 41 is provided on the fuse board 40 , and the third fuse 41 is respectively connected to the first bus bar assembly 20 and the second bus bar assembly 30 .

Optionally, the third fuse can be selectively turned on according to actual power distribution requirements.

As shown in FIG. 2, optionally, a plurality of third fuses 41 are provided on the fuse board 40, and each third fuse 41 is arranged at intervals, and each third fuse 41 is connected to a third output terminal, Each third output terminal can be connected with an external device.

As shown in FIG. 1, in the fuse box provided by the embodiment of the present application, the first busbar assembly 20 further includes a third busbar 27, the third busbar 27 is connected to the first input terminal 23, and the third busbar assembly 27 is connected to the fuse board 40 .

Specifically, the first input terminal 23 passes through the first busbar 24 and the third busbar 27 through conductive bolts, so as to realize the conduction between the first input terminal 23 and the first busbar 24 and the third busbar 27 at the same time, so that the The current input by an input terminal 23 passes through the first busbar 24 and the first fuse 25, and flows to the first output terminal 26. At the same time, the current input by the first input terminal 23 passes through the third busbar 27 and the fuse board 40, to the second output terminal 36 . Therefore, the third collector 27 has the effect of connecting and splitting.

As shown in FIG. 1, in the fuse box provided by the embodiment of the present application, the second busbar assembly 30 further includes a fourth busbar 37, the fourth busbar 37 is connected to the second input terminal 33, and the fourth busbar assembly 37 is in contact with the fuse board 40 .

Specifically, the second input terminal 33 passes through the second busbar 34 and the fourth busbar 37 through conductive bolts, so as to realize the conduction between the second input terminal 33 and the second busbar 34 and the fourth busbar 37 at the same time, so that The current input by the second input terminal 33 passes through the second bus 34 and the second fuse 35, and flows to the second output terminal 36. At the same time, the current input by the second input terminal 33 passes through the fourth bus 37 and the fuse board 40, to the first output terminal 26 . Therefore, the fourth collector 37 and the third collector 27 also have the functions of connecting and diverting.

As shown in Figure 1, specifically, the box body 10 includes an upper cover 13 and a lower cover 14, the upper cover 13 and the lower cover 14 are detachably connected, and the upper cover 13 and the lower cover 14 are connected to form a closed accommodating space, It is used to protect the first bus bar assembly 20 , the second bus bar assembly 30 and other structures inside the box body 10 .

As shown in Figure 2, the fuse box provided by the embodiment of the present application, wherein the fuse box includes a mounting base 50, the mounting base 50 is detachably arranged inside the box body 10, and a plurality of positioning grooves 51 are formed on the mounting base 50 , the first bus bar assembly 20 and the second bus bar assembly 30 are positioned and installed in the positioning groove 51 . The setting of multiple positioning grooves 51 provides space for the installation of the first bus bar assembly 20 and the second bus bar assembly 30, and realizes the precise positioning of the first bus bar assembly 20 and the second bus bar assembly 30, preventing the first The busbar assembly 20 and the second busbar assembly 30 are misaligned when subjected to vibration.

As shown in FIG. 1 , in the fuse box provided by the embodiment of the present application, at least one positioning bracket 11 is detachably provided on the outside of the box body 10 . The positioning bracket 11 plays the role of supporting and positioning the box body 10, so that the box body 10 can be positioned and installed on the foundation, and the overall position of the fuse box is fixed. The detachable setting of the positioning bracket 11 improves the installation flexibility of the box body 10 and also avoids the situation that the positioning bracket 11 will hinder when the box body 10 and its interior are operated.

Optionally, the box body 10 has a rectangular box-like structure, and at least one wiring opening 15 is opened on the side wall of the box body 10 to realize the first input end 21, the first output end 22, the second input end 31 and The smooth connection of the second output terminal 32 with external wiring. Positioning bracket 11 is also installed on the side wall of box body 10, can not occupy the space of top and bottom of box body 10;

As shown in Figure 2, in the fuse box provided by the embodiment of the present application, a plurality of hooking parts 12 are arranged at intervals on the outer surface of the box body 10, and each positioning can be made according to the installation environment of the fuse box and the surrounding space. The bracket 11 can be hooked to any one of the multiple hooking parts 12 .

Optionally, two positioning brackets 11 are provided, and the two positioning brackets 11 are respectively connected with two hooking parts 12 oppositely arranged on both sides of the box body 10, so as to ensure the connection strength between the box body 10 and the positioning bracket 11 The uniformity ensures that the box body 10 is evenly stressed during use.

Optionally, any number of positioning brackets 11 can be installed on any hanging portion 12 among the multiple hanging portions 12, so as to meet the fixing methods at multiple positions.

The embodiment of the present application also provides a vehicle circuit, wherein the above-mentioned fuse box is arranged in the vehicle circuit. Only one fuse box is arranged in the whole vehicle circuit, which greatly reduces the space occupied by the whole vehicle circuit.

An embodiment of the present application also provides a vehicle, wherein the vehicle includes the above-mentioned complete vehicle circuit. By installing the whole vehicle circuit of the present application in the vehicle, the utilization rate of the interior space of the vehicle is improved, and a reasonable allocation of space is realized.

It should be noted that in this article, relative terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these No such actual relationship or order exists between entities or operations. Moreover, the term "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements but also other elements not expressly listed, Or also include elements inherent in such a process, method, article or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Claims (11)

1. A fuse box, characterized in that, the fuse box comprises: box body; A first bus bar assembly is located inside the box, and the first bus bar assembly has a first input end and at least one first output end; The second bus bar assembly is arranged inside the box body, and the first bus bar assembly is spaced apart from the second bus bar assembly, and the second bus bar assembly has a second input end and at least one first bus bar assembly Two output terminals. 2. The fuse box according to claim 1, wherein the first busbar assembly comprises a first input terminal, a first busbar, at least one first fuse and at least one first output terminal, the The first input terminal is connected to the first busbar, and each of the first output terminals is connected to the first busbar through a first fuse. 3. The fuse box according to claim 2, wherein the second busbar assembly comprises a second input terminal, a second busbar, at least one second fuse and at least one second output terminal, the The second input terminal is connected to the second busbar, and each of the second output terminals is connected to the second busbar through a second fuse. 4. The fuse box according to claim 3, wherein the fuse box further comprises a fuse board, and the first bus bar assembly and the second bus bar assembly are respectively connected to the fuse board; The first input terminal can be connected to the second output terminal through the fuse board, and/or the second input terminal can be connected to the first output terminal through the fuse board. 5. The fuse box according to claim 4, wherein the first busbar assembly further comprises a third busbar, the third busbar is connected to the first input terminal, and the first busbar assembly Three busbars interface with the fuse board. 6. The fuse box according to claim 5, wherein the second busbar assembly further comprises a fourth busbar, the fourth busbar is connected to the second input terminal, and the first busbar assembly Four busbars interface with the fuse board. 7. The fuse box according to claim 1, characterized in that, the fuse box includes a mounting seat, the mounting seat is detachably arranged inside the box body, and a plurality of places are formed on the mounting seat The positioning slot, the first bus bar assembly and the second bus bar assembly are positioned and installed in the positioning slot. 8. The fuse box according to claim 1, characterized in that at least one positioning bracket is detachably provided on the outside of the box body. 9. The fuse box according to claim 8, characterized in that, a plurality of hooking parts are arranged at intervals on the outer surface of the box body, and each of the positioning brackets can be connected with one of the plurality of hooking parts. a hook. 10. A complete vehicle circuit, characterized in that the fuse box according to any one of claims 1 to 9 is arranged in the complete vehicle circuit. 11. A vehicle, characterized in that the vehicle comprises the complete vehicle circuit according to claim 10.

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