CN212980122U - New forms of energy electric truck's VCU installing support - Google Patents

Abstract

The utility model relates to a VCU installing support of a new energy electric truck, which is characterized in that the installing position of the installing support is changed from the traditional frame longitudinal beam to the inside of a cab; the structure of the mounting bracket is changed from a traditional steel plate tailor-welded part into an integrally punched and formed steel plate integrated part; the mounting point position of the mounting bracket is changed from a traditional four-point fixing mode to a three-point fixing mode; the structure of the mounting bracket comprises a bottom plate, an upper fixing plate connected to the upper part of the bottom plate, a side fixing plate connected to one side of the bottom plate and a lower fixing plate connected to the lower part of the bottom plate; the bottom plate is provided with a pair of positioning pins and a pair of mounting holes, and mounting screw holes are formed in mounting surfaces of the upper fixing plate, the side fixing plate and the lower fixing plate. The utility model improves the maintainability of VCU parts, and solves the problem of difficult disassembly and assembly in the market after maintenance; adopt integrative stamping forming structural design, reach VCU support lightweight and reduce cost purpose.

Description

New forms of energy electric truck's VCU installing support

Technical Field

The utility model relates to a new energy automobile's installing support, especially a new energy electric truck's VCU installing support belong to new energy automobile technical field.

Background

The VCU and the vehicle controller of the pure electric truck are the core control components of the vehicle, and play a key role in the aspects of vehicle running, safety, fault diagnosis and processing. The VCU is used as a core control component of the pure electric truck, plays a key role in the aspects of automobile driving, safety, fault diagnosis and processing, and generally, the VCU is installed and fixed inside a cab through a VCU installation bracket in consideration of the influence of NVH (namely Noise, Vibration and Harshness) on a new energy automobile controller.

The existing VCU mounting bracket is generally a tailor-welded part and is fixed on the side wing surface of a frame longitudinal beam, the thickness of a steel plate reaches 5mm, and the VCU mounting bracket is too heavy and too high in cost due to the large thickness, so that the implementation of light weight, cost reduction and value engineering of parts is not facilitated. In addition, VCUs can cause internal damage due to long term frame vibration.

Disclosure of Invention

The utility model aims at solving the above problem, provide a new forms of energy electric truck's VCU installing support, VCU installing support adopt integration stamping forming, replaced traditional tailor-welding structure, and VCU support is fixed to adopt the bikini, replaced traditional four-point fixed, more have an advantage in the aspect of part cost and lightweight. The VCU installation adopts locating pin and bolt combination fixed mode, has directly solved traditional VCU dismouting difficulty, the poor problem of maintainability.

In order to solve the above problems, the utility model adopts the following technical scheme:

the VCU mounting bracket of the new energy electric truck is characterized in that the mounting position of the mounting bracket is changed from a traditional frame longitudinal beam to the inside of a cab; the structure of the mounting bracket is changed from a traditional steel plate tailor-welded part into an integrally punched and formed steel plate integrated part; the mounting point position of the mounting bracket is changed from a traditional four-point fixing mode to a three-point fixing mode;

specifically, the mounting bracket structure comprises a bottom plate, an upper fixing plate connected to the upper part of the bottom plate, a side fixing plate connected to one side of the bottom plate, and a lower fixing plate connected to the lower part of the bottom plate;

the bottom plate is provided with a pair of positioning pins and a pair of mounting holes, and mounting screw holes are formed in mounting surfaces of the upper fixing plate, the side fixing plate and the lower fixing plate.

The upper fixing plate is vertically connected with the bottom plate.

The side fixing plate comprises a side transition connecting surface and a side mounting surface, one side of the side transition connecting surface is connected with the bottom plate, the other end of the side transition connecting surface is connected with the side mounting surface, and the side mounting surface is parallel to the bottom plate.

The bottom plate includes that the lower part passes through and connects face and lower part installation face, the top of the face is connected in the transition of lower part and bottom plate link to each other and be 127 degrees contained angles between the two, the below of the face is connected in the transition of lower part links to each other with the lower part installation face and is 100 degrees contained angles between the two.

Holes are dug in the lower transitional connection surfaces of the bottom plate and the lower fixing plate, so that the weight of the whole support is reduced.

The positioning pin is vertically welded on the bottom plate.

The plate thickness of the bottom plate, the plate thickness of the upper fixing plate, the plate thickness of the side fixing plate and the plate thickness of the lower fixing plate are all 1.5 mm.

The utility model discloses a new forms of energy electric truck's VCU installing support adopts integration stamping forming, has replaced traditional tailor-welded structure, and the support adopts the three-point fixation mode simultaneously, and is fixed than traditional four points, more has the advantage at lightweight and cost. The VCU installation adopts locating pin and bolt combination fixed mode, can realize not dismantling under the instrument board prerequisite, dismouting VCU improves VCU part maintainability, solves the difficult problem of back market maintenance dismouting.

Drawings

Fig. 1 is a schematic structural view of a VCU mounting bracket of a new energy electric truck according to the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a bottom view of FIG. 2;

in the figure, 1, an upper fixing plate, 11, an upper fixing plate mounting screw hole, 2, a side fixing plate, 21, a side transition connecting surface, 22, a side mounting surface, 23, a side fixing plate mounting screw hole, 3, a lower fixing plate, 31, a lower transition connecting surface, 31a, a lower connecting surface trapezoidal hole, 32, a lower mounting surface, 33, a lower fixing plate mounting screw hole, 4, a bottom plate, 41, a bottom plate rectangular hole, 5, a positioning pin, 6 and a mounting hole.

Detailed Description

The technical solutions of the embodiments of the present application are clearly and completely described below with reference to the drawings of the present application, and the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments.

Example one

A VCU installing support of a new energy electric truck is integrally formed by punching a steel plate with the thickness of 1.5mm, and structurally comprises a bottom plate 4, an upper fixing plate 1, a side fixing plate 2 and a lower fixing plate 3, wherein the upper fixing plate 1, the side fixing plate 2 and the lower fixing plate 3 are connected to the periphery of the bottom plate 4; wherein the upper fixing plate 1 is vertically connected to the upper part of the bottom plate 4, and the mounting surface of the upper fixing plate is provided with an upper fixing plate mounting screw hole 11; the side fixing plate 2 is composed of a section of side transition connecting surface 21 and a section of side mounting surface 22, the side transition connecting surface 21 is obliquely connected between the bottom plate 4 and the side mounting surface 22, the side mounting surface 22 is parallel to the bottom plate 4, and the side mounting surface 22 is provided with a side fixing plate mounting screw hole 23; bottom plate 3 connect face 31 and one section lower part installation face 32 by the lower part transition of one section oblique downwardly connecting and constitute, the lower part is passed through and is connected 31 slant and connect between bottom plate 4 and lower part installation face 32, the lower part is passed through and is connected face 31 and be 127 degrees contained angles between the bottom plate 4, lower part installation face 32 with the lower part is passed through and is connected and be 100 degrees contained angles between the face 31, just bottom plate installation screw 33 has been seted up on the face 32 of lower part installation. A pair of positioning pins 5 are vertically welded on the upper portion of the bottom plate 4, and a pair of mounting holes 6 are formed in the lower portion of the bottom plate 4. In order to reduce the weight, a hole is dug in the bottom plate 4, and the hole is a bottom plate rectangular hole 41 matched with the shape of the bottom plate 4; similarly, a hole is also dug in the lower transitional connection surface 31, and the hole is a lower connection surface trapezoidal hole 31a adapted to the shape of the lower transitional connection surface 31.

The utility model discloses an installing support when installing VCU, directly imbed the locating pin on the installing support bottom plate with the mounting hole cover on VCU upper portion, then VCU lower part mounting hole is counterpointed with the installation screw on the installing support bottom plate, adopt hexagon bolt snap-on can.

The VCU mounting bracket of this embodiment has the following outstanding advantages over conventional mounting brackets:

1. VCU installing support adopts integration stamping forming, has replaced traditional tailor-welded structure, and the support adopts three point fixation mode simultaneously, and is fixed than traditional four points, has more advantages at lightweight and cost.

2. The VCU installation adopts locating pin and bolt combination fixed mode, can realize not dismantling under the instrument board prerequisite, dismouting VCU, and maintainability is high.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims (7)

1. A VCU mounting bracket of a new energy electric truck is characterized in that the mounting position of the mounting bracket is changed from a traditional frame longitudinal beam to the inside of a cab; the structure of the mounting bracket is changed from a traditional steel plate tailor-welded part into an integrally punched and formed steel plate integrated part; the mounting point position of the mounting bracket is changed from a traditional four-point fixing mode to a three-point fixing mode;

the structure of the mounting bracket comprises a bottom plate, an upper fixing plate connected to the upper part of the bottom plate, a side fixing plate connected to one side of the bottom plate and a lower fixing plate connected to the lower part of the bottom plate;

the bottom plate is provided with a pair of positioning pins and a pair of mounting holes, and mounting screw holes are formed in mounting surfaces of the upper fixing plate, the side fixing plate and the lower fixing plate.

2. The VCU mounting bracket of a new energy electric truck of claim 1,

the upper fixing plate is vertically connected with the bottom plate.

3. The VCU mounting bracket of a new energy electric truck of claim 1,

the side fixing plate comprises a side transition connecting surface and a side mounting surface, one side of the side transition connecting surface is connected with the bottom plate, the other end of the side transition connecting surface is connected with the side mounting surface, and the side mounting surface is parallel to the bottom plate.

4. The VCU mounting bracket of a new energy electric truck of claim 1,

the bottom plate includes that the lower part passes through and connects face and lower part installation face, the top of the face is connected in the transition of lower part and bottom plate link to each other and be 127 degrees contained angles between the two, the below of the face is connected in the transition of lower part links to each other with the lower part installation face and is 100 degrees contained angles between the two.

5. The VCU mounting bracket of a new energy electric truck of claim 1,

holes for reducing the weight of the whole support are dug in the lower transitional connecting surfaces of the bottom plate and the lower fixing plate.

6. The VCU mounting bracket of a new energy electric truck of claim 1,

the positioning pin is vertically welded on the bottom plate.

7. The VCU mounting bracket of a new energy electric truck of claim 1,

the plate thickness of the bottom plate, the plate thickness of the upper fixing plate, the plate thickness of the side fixing plate and the plate thickness of the lower fixing plate are all 1.5 mm.

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