CN213619363U - Range extender power generation system and automobile - Google Patents

Abstract

The utility model discloses a range extender power generation system and car can reduce the tie point of each spare part high pressure pencil for it is compacter, more reasonable that whole car inner structure arranges. The range extender power generation system comprises a high-voltage distribution box module, a generator and controller module, a battery pack assembly module and an optional module, wherein the generator and controller module, the battery pack assembly module and the optional module are integrated in the high-voltage distribution box module; the shell of the high-voltage distribution box module is provided with a first interface, a second interface and a third interface, the output end of the generator and controller module is electrically connected with the third interface through a trunk line, the first interface is electrically connected with the trunk line through a branch line, the second interface is electrically connected with the trunk line through an optional module, and the third interface is electrically connected with the battery pack assembly module. The automobile is applied with the range extender power generation system provided by the scheme.

Description

Range extender power generation system and automobile

Technical Field

The utility model relates to an automobile electrical equipment technical field especially relates to an increase journey ware power generation system and car.

Background

At present, a high-voltage distribution box, a generator controller, a generator, a DCDC (direct current), a charger and the like in a vehicle all adopt independent part assemblies and are connected through a high-voltage wire harness, so that a plurality of high-voltage connection points in the vehicle are caused, and EMC (electro magnetic compatibility) of the whole vehicle is influenced to a certain extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an increase journey ware power generation system and car can reduce the tie point of each spare part high pressure pencil for it is compacter, more reasonable that whole car inner structure arranges.

In order to achieve the above object, the utility model provides a range extender power generation system, which comprises a high-voltage distribution box module, a generator and controller module, a battery pack assembly module and an optional installation module, wherein the generator and controller module, the battery pack assembly module and the optional installation module are integrated in the high-voltage distribution box module;

the high-voltage distribution box comprises a shell, a generator and controller module, and is characterized in that a first interface, a second interface and a third interface are arranged on the shell of the high-voltage distribution box module, the output end of the generator and controller module is electrically connected with the third interface through a trunk line, the first interface is electrically connected with the trunk line through a branch line, the second interface is electrically connected with the trunk line through an optional module, and the third interface is electrically connected with the battery pack assembly module.

Preferably, the optional module is a charger or a DCDC module;

when the optional module is a charger, the second interface is used for connecting an alternating current input power supply;

and when the optional module is a DCDC module, the second interface is used for connecting a low-voltage electric appliance. Preferably, the cabin side sealing plate connecting plate and the cabin side sealing plate front section inner plate are also connected through first engaging plates which are matched with each other.

Preferably, the first interface comprises three pairs of positive and negative connectors, and an overload fuse is arranged on a branch line connected with the positive connectors;

the first interface is used for connecting a high-voltage electric appliance.

Preferably, the generator and controller module is isolated at a right side end of the high voltage distribution box module, and the first interface, the second interface and the third interface are arranged at a left side end of the high voltage distribution box module.

Preferably, the first interface and the second interface are arranged on the same side of the high-voltage distribution box module, and the third interface is arranged on the other side of the high-voltage distribution box module.

Preferably, the battery pack assembly module comprises a battery pack shell, a sub-relay unit, a first battery unit, a main fuse, a second battery unit, a main relay unit, a fourth interface and a fifth interface, wherein the sub-relay unit, the first battery unit, the main fuse, the second battery unit, the main fuse, the first battery unit and the sub-relay unit are arranged in the battery pack shell, and the fourth interface and the fifth interface are arranged on the battery pack shell and form a series loop respectively;

the fourth interface is electrically connected with the third interface, and the fifth interface is used for connecting a rear-drive power utilization system.

Preferably, the sub-relay unit includes a main positive relay and a pre-charge relay connected in parallel with the series circuit.

Compared with the prior art, the utility model provides an increase journey ware power generation system has following beneficial effect:

the utility model provides a range extender power generation system, by high-voltage distribution box module, and integrated generator and the controller module in high-voltage distribution box module, battery package assembly module and optional equipment module constitute, wherein, first interface has been seted up on the casing of high-voltage distribution box module, second interface and third interface, the output of generator and controller module passes through the trunk and is connected with the third interface electricity, first interface passes through the branch line and is connected with the trunk electricity, the second interface passes through the optional equipment module and is connected with the trunk electricity, the third interface is connected with battery package assembly module electricity.

It is thus clear that the utility model discloses an integrated scheme that sets up can promote the integration degree between spare part, promotes electrical connection's security, makes it concentrate to arrange the cabin before the engine, and the whole car of being convenient for is general arranges for vehicle inner structure is compacter, more reasonable.

The second aspect of the invention provides an automobile, which is applied to the range extender power generation system in the technical scheme.

Compared with the prior art, the beneficial effects of the automobile provided by the invention are the same as those of the range extender power generation system provided by the technical scheme, and are not repeated herein.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic structural diagram of a range extender power generation system according to an embodiment of the present invention;

fig. 2 is another schematic structural diagram of the range extender power generation system in the embodiment of the present invention.

Reference numerals:

1-a high-voltage distribution box module, 2-a generator and controller module;

3-battery pack assembly module, 4-charger;

5-DCDC module, 6-first interface;

7-a second interface, 8-a fourth interface;

9-fifth interface, 10-third interface.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example one

Referring to fig. 1 or fig. 2, the range extender power generation system provided in this embodiment includes a high voltage distribution box module 1, a generator and controller module 2 integrated in the high voltage distribution box module 1, a battery pack assembly module 3, and an optional module; the high-voltage distribution box module 1 is provided with a first interface 6, a second interface 7 and a third interface 10 on a shell, the output end of the generator and controller module 2 is electrically connected with the third interface 10 through a trunk line, the first interface 6 is electrically connected with the trunk line through a branch line, the second interface 7 is electrically connected with the trunk line through an optional module, and the third interface 10 is electrically connected with the battery pack assembly module 3.

The range extender power generation system provided by the embodiment is composed of a high-voltage distribution box module 1, a generator and controller module 2 integrated in the high-voltage distribution box module 1, a battery pack assembly module 3 and an optional module, wherein a first interface 6, a second interface 7 and a third interface 10 are arranged on a shell of the high-voltage distribution box module 1, an output end of the generator and controller module 2 is electrically connected with the third interface 10 through a trunk line, the first interface 6 is electrically connected with the trunk line through a branch line, the second interface 7 is electrically connected with the trunk line through the optional module, and the third interface 10 is electrically connected with the battery pack assembly module 3.

Therefore, the integrated arrangement scheme is adopted in the embodiment, the integration degree among parts can be improved, the safety of electrical connection is improved, the parts are intensively arranged in the front engine room, the overall arrangement of the whole vehicle is facilitated, and the internal structure of the vehicle is more compact and reasonable.

In the above embodiment, the optional module is the charger 4 or the DCDC module 5; when the selection module is the charger 4, the second interface 7 is used for connecting an alternating current input power supply; when the optional module is the DCDC module 5, the second interface 7 is used for connecting a low-voltage electric appliance.

In specific implementation, when the selected module is the charger 4, a user can charge the battery pack assembly module 3 at high voltage by connecting alternating current to the second interface 7, and certainly, the vehicle can also charge the battery pack assembly module 3 through the generator in the running process. When the optional module is the DCDC module 5, the low-voltage electric appliance obtains low-voltage direct current from the battery pack assembly module 3 through the second interface 7.

Preferably, the first interface 6 in the above embodiment includes three pairs of positive and negative connectors, and an overload safety device is disposed on a branch line connected to the positive connectors; the first interface 6 is used for connecting a high-voltage electrical appliance. The trunk line and the branch lines respectively comprise a positive line and a negative line, the positive plug connectors are connected with the corresponding positive lines, and the negative plug connectors are connected with the corresponding negative lines. The overload fuse is arranged on the anode wire.

In the above embodiment, the generator and controller module 2 is isolated from the right side of the high voltage distribution box module 1, and the first interface 6, the second interface 7, and the third interface 10 are disposed at the left side of the high voltage distribution box module 1. The aim of this is to keep the generator and control module 2 in a relatively isolated position, which increases the electrical safety in the high-voltage switchgear cabinet.

In the above embodiment, the first interface 6 and the second interface 7 are provided on the same side of the high voltage distribution box module 1, and the third interface 10 is provided on the other side of the high voltage distribution box module 1. This is provided to facilitate electrical connection and layout with the battery pack assembly module 3.

In the above embodiment, the battery pack assembly module 3 includes a battery pack case, a sub-relay unit, a first battery unit, a main fuse, a second battery unit, a main relay unit, and a fourth interface 8 and a fifth interface 9 that are disposed on the battery pack case, where the main relay unit, the second battery unit, the main fuse, the first battery unit, and the sub-relay unit respectively form a series circuit with the fourth interface 8 and the fifth interface 9; the fourth interface 8 is electrically connected with the third interface 10, and the fifth interface 9 is used for connecting a rear-drive power system.

In the above embodiment, the sub-relay unit includes the main positive relay and the pre-charge relay connected in parallel with the series circuit.

Example two

The present embodiments provide an automobile including a range extender power generation system.

Compared with the prior art, the beneficial effects of the automobile provided by the embodiment are the same as those of the range extender power generation system provided by the first embodiment, and are not repeated herein.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The range extender power generation system is characterized by comprising a high-voltage distribution box module, a generator and controller module, a battery pack assembly module and a selective installation module, wherein the generator and controller module, the battery pack assembly module and the selective installation module are integrated in the high-voltage distribution box module;

the high-voltage distribution box comprises a shell, a generator and controller module, and is characterized in that a first interface, a second interface and a third interface are arranged on the shell of the high-voltage distribution box module, the output end of the generator and controller module is electrically connected with the third interface through a trunk line, the first interface is electrically connected with the trunk line through a branch line, the second interface is electrically connected with the trunk line through an optional module, and the third interface is electrically connected with the battery pack assembly module.

2. The range extender power generation system of claim 1, wherein the optional module is a charger or a DCDC module;

when the optional module is a charger, the second interface is used for connecting an alternating current input power supply;

and when the optional module is a DCDC module, the second interface is used for connecting a low-voltage electric appliance.

3. The range extender power generation system of claim 1, wherein the first interface comprises three pairs of positive and negative connectors, and an overload fuse is provided on a branch line connected to the positive connectors;

the first interface is used for connecting a high-voltage electric appliance.

4. The range extender power generation system of claim 1, wherein the generator and controller module is isolated from a right side end of a high voltage distribution box module, and the first interface, the second interface, and the third interface are disposed at a left side end of the high voltage distribution box module.

5. The range extender power generation system of claim 1, wherein the first interface and the second interface are disposed on a same side of the high voltage box module and the third interface is disposed on an opposite side of the high voltage box module.

6. The range extender power generation system of claim 1, wherein the battery pack assembly module comprises a battery pack housing, a sub-relay unit, a first battery unit, a main fuse, a second battery unit, a main relay unit, and a fourth interface and a fifth interface arranged on the battery pack housing, wherein the main relay unit, the second battery unit, the main fuse, the first battery unit, and the sub-relay unit respectively form a series loop with the fourth interface and the fifth interface;

the fourth interface is electrically connected with the third interface, and the fifth interface is used for connecting a rear-drive power utilization system.

7. The range extender power generation system of claim 6, wherein said sub-relay unit comprises a main positive relay and a pre-charge relay connected in parallel with said series circuit.

8. An automobile comprising the range extender power generation system of any one of claims 1 to 7.

Images