CN219055967U - Hybrid system integrated device for light truck - Google Patents

Abstract

The utility model aims to solve the technical problem of providing a hybrid system integrated device for a light truck, which comprises three welding assembly brackets, two battery mounting brackets, two high-voltage controller brackets, two battery air conditioner brackets, four low-voltage controller brackets and a plurality of bolts. The welding assembly bracket is a transverse main body structure of the integrated bracket; the battery bracket, the high-voltage controller bracket and the battery air conditioner bracket are used as longitudinal beam connecting devices to be connected with the welding assembly to form a carriage structure; the integrated bracket can be provided with a power battery, a motor controller, an all-in-one controller, a whole vehicle controller, a low-voltage distribution box, a battery management device, a battery air conditioner and the like. The integrated device can integrate related parts of the hybrid system, can assemble the parts of the hybrid system into the integrated device, and then assemble the integrated device of the hybrid system onto the whole vehicle, so that the assembly efficiency is improved, and the installation is more convenient.

Description

A light truck hybrid system integration device

technical field

The utility model relates to a hybrid power system integration technology for a hybrid light truck model, in particular to an integrated design of new energy-related components for a hybrid system, and in particular to a hybrid system integration device for a light truck.

Background technique

A hybrid commercial vehicle adds a hybrid system on the basis of a pure fuel vehicle, and related components include a power battery, a three-in-one controller, a motor controller, a battery cooling air conditioner, a battery heating PTC, a motor cooling module, a charging socket, and a low-voltage control Components such as controllers and battery management devices are scattered and scattered, making it difficult to arrange the entire vehicle. In the limited layout space of the whole vehicle, the integration of related parts of the hybrid system will be of great significance for the assembly process of the whole vehicle, the arrangement of the wiring harness, and the lightweight of the whole vehicle. However, in the prior art, most of the integrated devices used in hybrid commercial vehicles are battery system brackets, and the integration level is not high. There are integrated brackets that integrate two functions, and the integration level is relatively poor.

Utility model content

The technical problem to be solved by the utility model is to provide a hybrid system integration device for light trucks, which can realize the integration of related components of the hybrid system, and can first assemble the components of the hybrid system into the integration device, and then integrate the hybrid system The device is assembled on the whole vehicle, which improves the assembly efficiency and makes the installation more convenient.

The utility model is achieved through the following technical solutions:

A hybrid system integration device for a light truck, comprising:

The number of welding bracket assemblies is three, and the three welding bracket assemblies are distributed along the front and rear directions, and each welding bracket assembly is a "day"-shaped frame composed of three horizontal brackets and two vertical brackets;

There are two battery fixing brackets, the front and rear ends of which are respectively connected to the horizontal brackets at the bottom of the first two welding bracket assemblies;

There are two high-voltage controller brackets, the front and rear ends of which are respectively connected to the horizontal bracket in the middle of the first two welding bracket assemblies;

The number of low-voltage controller brackets is four, and the front and rear ends are respectively connected to the horizontal brackets in the middle of the last two welding bracket assemblies;

The number of battery air conditioner brackets is two, and the front and rear ends are respectively connected to the horizontal brackets at the bottom of the last two welding bracket assemblies;

The PTC heater bracket is fixed on the horizontal bracket at the bottom of the welding bracket assembly in the middle.

Further, the battery fixing bracket, the high-voltage controller bracket, the low-voltage controller bracket, the battery air-conditioning bracket, the PTC heater bracket and the welding bracket assembly are all connected by bolts or welding.

Further, the horizontal bracket and the vertical bracket of the welding bracket assembly adopt standard hole design.

Further, there are wiring harness fixing holes on the bracket of the high-voltage controller.

Further, the cross-sectional shape of the PTC heater bracket is a font shape, and its fixing surface has weight-reducing holes.

Further, the low-voltage controller bracket is formed by bending several-shaped steel plates.

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

1. The utility model includes three welding assembly brackets, two battery fixing brackets, two high-voltage controller brackets, two battery air-conditioning brackets, and four low-voltage controller brackets. The welding assembly bracket is the main structure of the integrated bracket horizontally; the battery fixing bracket, the high-voltage controller bracket, and the battery air-conditioning bracket are connected to the welding assembly as the longitudinal beam connection device to form a box structure; the utility model can be installed with power batteries, motor control controller, all-in-one controller, vehicle controller, low-voltage power distribution box, battery management device, battery air conditioner, etc. The problem solved by this device is to integrate the high-voltage device used in the hybrid system to facilitate the layout of hybrid vehicles;

And the integration of the hybrid system is helpful for later vehicle maintenance and repair; the integration of the hybrid system can realize the separate layout of the high and low voltage wiring harness, which is helpful for the electromagnetic compatibility of the whole vehicle; the integration of the hybrid system is helpful for the assembly process of the whole vehicle, and can realize the separate assembly in advance Then carry out on-line assembly to improve assembly efficiency;

2. The welded bracket assembly ensures the strength of the bracket in the vertical direction of vehicle travel, and the battery bracket, high-voltage controller bracket, low-voltage controller bracket, and battery air-conditioning bracket ensure the strength of the vehicle in the direction of travel;

3. The utility model can realize the integration of related components of the hybrid system. The components can be assembled into the integrated device first, and then installed on the vehicle to improve assembly efficiency; the hybrid system can be separated from the traditional components, which is convenient for maintenance ; The number of brackets is reduced, and the weight of the whole vehicle can be realized; the strength can be guaranteed, and the reliability of the whole vehicle can be improved.

Description of drawings

Fig. 1 is a structural schematic diagram of the light truck hybrid system integration device described in the present invention;

In the figure: 1. Welding bracket assembly; 2. High voltage controller bracket; 3. Low voltage controller bracket; 4. Power battery bracket; 5. PTC heater bracket; 6. Battery air conditioner bracket.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all of them. Based on the embodiments of the present application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present application.

In the description of the utility model, it should be understood that the orientations or positional relationships indicated by the terms "front", "rear", "upper", "lower", "left", "right" etc. are based on those shown in the accompanying drawings. Orientation or positional relationship is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the utility model. limit. Below in conjunction with accompanying drawing and embodiment the utility model is further described.

As shown in Figure 1, this embodiment discloses a hybrid system integration device for light trucks, which includes three welding bracket assemblies 1, two battery fixing brackets 4, two high-voltage controller brackets 2, and four low-voltage controllers Bracket 3, two battery air conditioner brackets 6 and a PTC heater bracket 5, three welding bracket assemblies 1 are distributed along the front and rear directions, and each welding bracket assembly 1 is composed of three horizontal brackets and two vertical brackets welded The "Yue" shaped frame. Both the horizontal bracket and the vertical bracket of the welded bracket assembly 1 are designed with standard holes, which can flexibly fix other structures and also reduce weight.

The front and rear ends of the two battery fixing brackets 4 are respectively connected to the cross brackets at the bottom of the first two welding bracket assemblies through bolt assemblies. The front and rear ends of the two high-voltage controller brackets 2 are respectively connected to the cross bracket in the middle of the first two welding bracket assemblies through bolt assemblies. The high-voltage controller bracket 2 has wiring harness fixing holes for fixing water pipes and high-voltage wiring harnesses. The front and rear ends of the four low-voltage controller brackets 3 are respectively connected to the horizontal brackets in the middle of the last two welded bracket assemblies through bolt assemblies. The installation provides more space, and there are standard holes on the bracket. On the one hand, various controllers can be flexibly fixed, and on the other hand, it can reduce weight. The front and rear ends of the two battery air-conditioning brackets 6 are respectively connected to the horizontal brackets at the bottom of the rear two welding bracket assemblies through bolt assemblies. Fix the PTC heater bracket 5 on the horizontal bracket at the bottom of the welding bracket assembly in the middle through the bolt assembly. : The PTC heater bracket 5 has a cross-sectional shape of several fonts, and there are weight-reducing holes on the fixing surface, which has a high level of light weight and is easy to install.

The battery fixing bracket, the high-voltage controller bracket, and the battery air-conditioning bracket in the hybrid system integration device for light trucks described in the utility model are connected to the welding assembly as longitudinal beam connecting devices to form a box structure. The light truck described in the utility model When using the hybrid system integration device, first install the power battery on the battery fixing bracket; install the high voltage controller on the high voltage controller bracket; install the battery air conditioner on the battery air conditioner bracket; install the low voltage controller on the low voltage controller bracket ;PTC is installed on the PTC heater bracket; there is a fixing hole on the vertical bracket of the middle welding bracket assembly, and the charging socket is installed; the motor cooling module is installed between the middle welding bracket assembly and the welding bracket assembly on the right; the charging socket is installed On the middle welding bracket assembly. Completely connect the relevant high-voltage wiring harness, low-voltage wiring harness, and water pipes. Assemble the hybrid system integration device to the vehicle, the installation surface is designed with standard holes, and the installation height can be adjusted flexibly.

The utility model can realize the integration of related parts of the hybrid system, and the parts can be assembled into the integrated device first, and then installed on the whole vehicle to improve the assembly efficiency; realize the separation of the hybrid system from the traditional parts, and facilitate maintenance; By reducing the number of brackets, the weight of the whole vehicle can be realized; the strength can be guaranteed and the reliability of the whole vehicle can be improved.

Claims (6)

1. A hybrid system integrated device for light truck is characterized by comprising,

the welding bracket assemblies (1) are three in number, the three welding bracket assemblies (1) are distributed along the front-back direction, and each welding bracket assembly (1) is a 'Y' -shaped frame consisting of three transverse brackets and two vertical brackets;

the number of the battery fixing brackets (4) is two, and the front end and the rear end of the battery fixing brackets are respectively connected to the transverse brackets at the bottoms of the front two welding bracket assemblies;

the number of the high-voltage controller brackets (2) is two, and the front end and the rear end of the high-voltage controller brackets are respectively connected to the transverse brackets in the middle of the front two welding bracket assemblies;

the low-voltage controller supports (3) are four in number, and the front end and the rear end of the low-voltage controller supports are respectively connected to a transverse support in the middle of the two rear welding support assemblies;

the number of the battery air conditioner brackets (6) is two, and the front end and the rear end of the battery air conditioner brackets are respectively connected to the transverse brackets at the bottoms of the two rear welding bracket assemblies;

and the PTC heater bracket (5) is fixed on the transverse bracket at the bottom of the middle welding bracket assembly.

2. The hybrid system integrated device for light truck according to claim 1, wherein the battery fixing bracket (4), the high-voltage controller bracket (2), the low-voltage controller bracket (3), the battery air conditioner bracket (6) and the PTC heater bracket (5) are connected with the welding bracket assembly (1) by bolts or by welding.

3. The hybrid system integrated device for light truck according to claim 1, wherein standard hole designs are adopted on both the transverse and vertical brackets of the welding bracket assembly (1).

4. The hybrid system integration device for light truck according to claim 1, wherein the high voltage controller bracket (2) is provided with a wire harness fixing hole.

5. The hybrid system integrated device for a light truck according to claim 1, wherein the PTC heater bracket has a cross-sectional shape of a letter shape, and a weight-reducing hole is formed in a fixing surface thereof.

6. The hybrid system integrated device for a light truck according to any one of claims 1 to 5, wherein the low-voltage controller bracket is formed by bending a steel plate in a shape of a letter.

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