CN220349632U - Electronic control unit and vehicle - Google Patents

Abstract

The utility model discloses an electronic control unit, which is used for being installed on a vehicle, the vehicle comprises a first vehicle body sheet metal, a second vehicle body sheet metal and a supporting plate, and the electronic control unit comprises: the device comprises a shell, a bracket and a clamping hook; the bracket is arranged at one end of the shell along the length or width direction and is used for fixedly connecting with the first vehicle body sheet metal; the clamping hook is arranged at the other end of the shell along the length or width direction and is used for clamping with the metal plate of the second vehicle body; the bottom of casing is used for laminating with the at least part of backup pad and is connected mutually along the direction of height, and the casing can be followed the direction of height by second body panel beating and backup pad centre gripping jointly. The utility model can reduce the assembly parts and procedures of the electronic control unit mounted on the vehicle and reduce the cost. The utility model further provides a vehicle.

Description

Electronic control unit and vehicle

Technical Field

The present utility model relates to the field of electronic control units for vehicles, and in particular, to an electronic control unit and a vehicle.

Background

The automobile electronic control unit is a control device which is composed of integrated circuits and is used for realizing a series of functions such as analysis, processing and transmission of data, and the like, and is widely applied to automobiles, and the integration level is higher and higher. The current electronic control unit is mounted on an automobile in two general modes, one is that a mounting bracket and a plastic shell are integrally formed in an injection mode and are fixed to the automobile body through bolts or nuts; the other is a detachable bracket which is not integrally formed with the plastic shell, the detachable bracket can be a plastic injection molding piece or a sheet metal stamping piece, and the detachable bracket is fixed to the vehicle body through a bolt or a nut. But the two modes have the problems of more mounting points, complex die, high cost and the like.

Disclosure of Invention

The utility model aims to solve the problems of complex loading and fixing mode and high cost of an electronic control unit by using bolts and nuts. The utility model provides an electronic control unit and a vehicle, which can reduce assembly parts and procedures and reduce cost.

To solve the above technical problem, an embodiment of the present utility model discloses an electronic control unit for being mounted on a vehicle, the vehicle including a first body sheet metal, a second body sheet metal and a support plate, the electronic control unit including: the device comprises a shell, a bracket and a clamping hook; the support is arranged at one end of the shell along the length or width direction and is used for being fixedly connected with the first vehicle body sheet metal; the clamping hook is arranged at the other end of the shell along the length direction or the width direction and is used for being clamped with the second vehicle body metal plate; the bottom of casing be used for with at least part of backup pad is followed the altitude direction and is laminated the connection mutually, the casing can be followed the altitude direction by the second body panel beating with the backup pad centre gripping jointly.

By adopting the technical scheme, the support at one end of the shell along the length or width direction is fixedly connected with the first vehicle body sheet metal, so that the shell is fixed along the length or width direction, and the shell is prevented from moving along the length or width direction. The trip that is located the other end along length or width direction of casing and the metal sheet joint of second car body on the one hand can avoid the casing to follow the direction of height and remove, on the other hand can cooperate the support again, further realizes the casing for the fixed of vehicle in length or width direction. In addition, the support plate at the bottom of the shell supports the shell along the height direction, namely, the second vehicle body metal plate and the support plate jointly clamp the shell along the height direction, so that the shell is prevented from sinking along the height direction, and the stability of the clamping hooks and the second vehicle body metal plate is further ensured. That is, the clamping of trip and second body panel beating, the centre gripping of second body panel beating and backup pad to the casing and the connection of support and first body panel beating in the direction of height, the three has realized the fixed connection of casing relative vehicle jointly.

According to another specific embodiment of the utility model, the bracket is provided with a bolt hole, and the bolt hole is fixedly connected with the first vehicle body sheet metal through a bolt.

By adopting the technical scheme, the support and the first vehicle body sheet metal are fixedly connected through the bolts, so that the reliability of the support and the first vehicle body sheet metal connection can be ensured, the case is prevented from moving due to the instability of the support and the first vehicle body sheet metal connection, and then the instability of the trip and the second vehicle body sheet metal connection is caused.

According to another embodiment of the present utility model, the hook includes a hooking portion, the second body sheet metal is provided with a through hole, and the hooking portion is clamped to the through hole.

According to another embodiment of the present utility model, the through hole extends along the width direction and penetrates through the second body sheet metal along the height direction.

By adopting the technical scheme, the hooking part penetrates through the through hole and is hooked on the hole wall of one side, close to the shell, of the through hole so as to realize the clamping connection of the second vehicle body sheet metal and the clamping hooks, and further realize the purpose that the electronic control unit is mounted on the vehicle.

According to another embodiment of the present utility model, the hook further includes an extension portion, and the extension portion is fixedly connected with the hooking portion and the housing, respectively.

By adopting the technical scheme, the extension part extends out of the end part of the shell for a set distance, so that the second body metal plate of the part is contained in the interval distance between the shell and the hooking part in the length direction (namely the length of the extension part along the length direction of the shell), and the hooking part is matched and clamped with the through hole to realize the clamping of the second body metal plate and the shell.

According to another embodiment of the utility model, the hook comprises one or more; when the clamping hook comprises one clamping hook, one clamping hook is positioned on the middle line of the shell in the width direction or the length direction; when the hooks comprise a plurality of hooks, the hooks are arranged at intervals along the width direction or the length direction of the shell, and the hooks are symmetrical about the central line of the shell in the width direction or the length direction.

By adopting the technical scheme, the clamping hook on the central line of the shell or the clamping hooks symmetrical to the central line of the shell is arranged, so that the overall mass distribution balance of the electronic control unit can be ensured, the inclination of the shell caused by uneven mass distribution is avoided, and the clamping hook caused by the inclination is separated from the second sheet metal of the vehicle body.

According to another embodiment of the present utility model, the hook is provided with a plurality of clamping grooves, and the plurality of clamping grooves are spaced along the width direction of the housing.

By adopting the technical scheme, the plurality of clamping grooves formed by the clamping hooks can avoid the influence on the reliability of connection between the metal plate of the second vehicle body and the shell due to shrinkage caused by too thick wall thickness of the clamping hooks.

According to another specific embodiment of the utility model, the novel hook comprises a hook body, wherein the hook body is provided with an extending part, and the extending part is fixedly connected with the hook body.

By adopting the technical scheme, the supporting rib is positioned below the extension part of the clamping hook and plays a role in supporting the clamping hook, so that the bearable pressure of the clamping hook is increased, and the connection reliability of the second vehicle body sheet metal and the shell is further ensured.

According to another embodiment of the present utility model, the support rib includes a first support rib and a second support rib, and a length of the first support rib in the height direction is greater than a length of the second support rib in the height direction; along the width direction, the first supporting ribs are positioned between two adjacent second supporting ribs.

By adopting the technical scheme, the first supporting rib has larger bearing capacity than the second supporting rib, plays a main role, and locates the first supporting rib with the main supporting role at the central position of the clamping hook so as to play a better supporting effect.

The embodiment of the utility model also discloses a vehicle based on the electronic control unit, which comprises:

the electronic control unit;

the first vehicle body metal plate is fixedly connected with the bracket of the electronic control unit through bolts;

the second vehicle body sheet metal is provided with a through hole, and the clamping hook of the electronic control unit is clamped in the through hole;

the support plate, at least part of the support plate with the bottom of the casing of electronic control unit is followed the direction of height is laminated mutually and is connected, second body panel beating with the support plate is followed the direction of height is common to be centre gripping the casing.

By adopting the technical scheme, the electronic control unit is fixed on the vehicle through the bracket and the clamping hook, and the shell is clamped along the height direction through the second vehicle body sheet metal and the supporting plate, so that the electronic control unit is fixed relative to the vehicle, and the electronic control unit is prevented from moving along the length direction or the height direction.

Drawings

Fig. 1 shows a perspective view of an electronic control unit according to an embodiment of the present utility model, wherein the hook includes two hooks;

FIG. 2 is a perspective view of an electronic control unit mounted to a second body panel in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged view showing the hook engaging with the second body metal plate according to the embodiment of the present utility model;

FIG. 4 is a perspective view of a hook according to an embodiment of the present utility model;

FIG. 5 shows a cross-sectional view of a hook according to an embodiment of the utility model;

FIG. 6 shows a top view of FIG. 4;

FIG. 7 is a second perspective view of the electronic control unit according to the embodiment of the present utility model, wherein the hook includes one hook;

fig. 8 shows a front view of fig. 4.

Reference numerals: 1. an electronic control unit; 2. a second body sheet metal; 200. a through hole; 3. a support plate; 4. a housing; 5. a bracket; 500. bolt holes; 6. a hook; 600. a hooking portion; 601. an extension; 602. a first hook; 603. a second hook; 604. a third hook; 605. a clamping groove; 7. a support rib; 701. an upper end portion; 702. an inner end portion; 703. a first support rib; 704. and the second support rib.

Detailed Description

Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present specification, by describing the embodiments of the present utility model with specific examples. While the description of the utility model will be described in connection with the preferred embodiments, it is not intended to limit the inventive features to the implementation. Rather, the purpose of the utility model described in connection with the embodiments is to cover other alternatives or modifications, which may be extended by the claims based on the utility model. The following description contains many specific details for the purpose of providing a thorough understanding of the present utility model. The utility model may be practiced without these specific details. Furthermore, some specific details are omitted from the description in order to avoid obscuring the utility model. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

It should be noted that in the present specification, like reference numerals and letters denote like items throughout the following drawings, and thus,

in the description of the present embodiment, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", "inner", "bottom", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present utility model.

The terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present embodiment can be understood in a specific case by those of ordinary skill in the art.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the present application provides an electronic control unit 1 for mounting to a vehicle (not shown in the drawings) that includes a first body sheet metal (not shown in the drawings), a second body sheet metal 2, and a support plate 3. The first body sheet metal and the second body sheet metal 2 may be two separate components on the vehicle or may be one integral component integrating them together, depending on the actual use requirements, for example.

The electronic control unit 1 includes: the shell 4, the bracket 5 and the clamping hook 6; the bracket 5 is disposed at one end of the housing 4 along a length direction (X direction in fig. 1) or a width direction (Y direction in fig. 1), and the bracket 5 is fixedly connected to the first sheet metal. In the present embodiment, the case 4 is described by taking an example in which the bracket 5 is provided at one end in the longitudinal direction. The housing 4 is illustratively plastic, and the bracket 5 is integrally injection molded with the housing 4. The bracket 5 and the housing 4 may also be, without limitation, detachably assembled injection molded. Optionally, the bracket 5 is provided with a bolt hole 500, and the bolt hole 500 is fixedly connected with the first vehicle body sheet metal through a bolt.

The hook 6 is disposed at the other end of the housing 4 along the length direction (X direction in fig. 1) or the width direction (Y direction in fig. 1), and the hook 6 is configured to be engaged with the second body sheet metal 2, so as to limit the movement of the housing 4 along the height direction (Z direction in fig. 2) relative to the second body sheet metal 2. In the present embodiment, the hook 6 is provided at the other end of the housing 4 in the longitudinal direction as an example. That is, the hooks 6 and the brackets 5 are respectively located at two ends of the housing 4 along the length direction, so that the two ends of the housing 4 are respectively fixed to the vehicle through the second body sheet metal 2 and the first body sheet metal, thereby avoiding the movement of the housing 4 along the length direction and/or the height direction. Illustratively, the hooks 6 are integrally injection molded with the housing 4.

The bottom of the housing 4 is adapted to be in contact with at least part of the support plate 3 in the height direction (Z direction in fig. 3), and the housing 4 can be clamped together in the height direction by the second body sheet metal 2 and the support plate 3. That is, the supporting plate 3 is located at the bottom of the housing 4 to support the housing 4, so as to effectively avoid the disengagement of the hook 6 and the second body sheet metal 2 caused by the sinking of the housing 4.

By adopting the above technical scheme, the support 5 and the first body panel beating fixed connection that are located the one end of casing 4 along length direction (X direction in figure 1) to fix casing 4 in length direction, thereby avoid casing 4 to remove along length direction. The trip 6 and the second body panel beating 2 joint that are located the other end of casing 4 along length direction can avoid casing 4 to remove along the direction of height (shown in the Z direction in fig. 3) on the one hand, and on the other hand can cooperate support 5 again, further realizes that casing 4 is fixed for the vehicle in length direction. In addition, the support plate 3 located at the bottom of the housing 4 supports the housing 4 along the height direction, that is, the second body metal plate 2 and the support plate 3 clamp the housing 4 together in the height direction, so that the housing 4 is prevented from sinking along the height direction, and the stability of the clamping hooks 6 and the second body metal plate 2 is further ensured. That is, the clamping of the clamping hook 6 and the second body metal plate 2, the clamping of the second body metal plate 2 and the supporting plate 3 to the housing 4 in the height direction, and the connection of the bracket 5 and the first body metal plate jointly realize the fixed connection of the housing 4 relative to the vehicle.

In summary, compared with the existing fixing mode of loading the electronic control unit by using bolts and nuts in one embodiment, the fixing mode of loading the electronic control unit by adopting the fixing mode of fastening the fastening hook at the other end by adopting one-end bolt connection can reduce assembly parts and procedures such as bolts and nuts, and reduce cost.

Referring to fig. 3 and 4, in some possible embodiments, the hook 6 includes a hook portion 600, the second body sheet metal 2 is provided with a through hole 200, and the hook portion 600 is engaged with the through hole 200. Illustratively, the through hole 200 is rectangular, extends in the width direction (shown in the Y direction in fig. 3) of the housing 4, and penetrates the second body sheet metal 2 in the height direction (shown in the Z direction in fig. 3). That is, the hooking portion 600 passes through the through hole 200 and hooks on the hole wall of the through hole 200 on the side close to the housing 4, so as to achieve the clamping of the second body sheet metal 2 and the clamping hook 6, and further achieve the purpose of mounting the electronic control unit to the vehicle.

Referring to fig. 3 and 4, in some possible embodiments, the hook 6 further includes an extension 601, and the extension 601 is fixedly connected to the hook 600 and the housing 4, respectively. Illustratively, the extension portion 601 has a rectangular shape, and one end of the extension portion along the length direction (shown in the X direction in fig. 3) of the housing 4 is fixedly connected to the hooking portion 600, and the other end is fixedly connected to the housing 4. That is, the extension portion 601 extends from the end portion of the housing 4 by a set distance so as to accommodate a portion of the second body sheet metal 2 therein at a distance between the housing 4 and the hooking portion 600 in the longitudinal direction (i.e., a length of the extension portion 601 along the longitudinal direction of the housing 4), so that the hooking portion 600 is engaged with the through hole 200 to connect the second body sheet metal 2 and the housing 4.

Alternatively, referring to fig. 5, the thickness H3 of the extension 601 in the height direction of the housing 4 (shown in the Z direction in fig. 5) is 4mm, and the distance H2 of the highest point of the hooking portion 600 in the height direction of the housing 4 to the extension 601 is 3mm.

Referring to fig. 1 and 3, in some possible embodiments, the hooks 6 include a plurality of hooks 6 spaced along a width direction (Y direction shown in fig. 1) or a length direction (X direction shown in fig. 1) of the housing 4, and the hooks 6 are symmetrical about a center line of the housing 4 in the width direction or the length direction. The present embodiment is described taking two hooks 6 provided at an interval in the width direction of the housing 4 as an example. Specifically, the hooks 6 include two hooks 6 disposed at intervals in the width direction (Y direction in fig. 1), and the two hooks 6 are symmetrical about a center line a in the width direction of the housing 4. For example, the two hooks are a first hook 602 and a second hook 603, and the first hook 602 and the second hook 603 are symmetrical about the center line a of the housing 4, so as to ensure that the overall mass distribution of the electronic control unit 1 is balanced, thereby avoiding the housing 4 from tilting due to uneven mass distribution, and further causing the hook 6 to separate from the second body sheet metal 2.

Illustratively, referring to fig. 6, the length L1 of the hook 6 in the width direction of the housing 4 (shown in the Y direction in fig. 6) is 20mm, and the length L2 of the hook 6 in the length direction of the housing 4 (shown in the X direction in fig. 6) is 10mm.

Referring to fig. 7, in another embodiment, the hooks 6 include one, one hook 6 is located at a center line a in the width direction (Y direction in fig. 7) of the housing 4. That is, one hook 6 is located on the center line a of the housing 4 to ensure that the overall mass distribution of the electronic control unit is balanced, so as to avoid the housing 4 from tilting due to uneven mass distribution, and the hook 6 is separated from the second body sheet metal.

For example, referring to fig. 1 and 7, two hooks, namely, a first hook 602 and a second hook 603 are disposed on the housing 4, the lengths of the first hook 602 and the second hook 603 along the width direction (Y direction in fig. 1) of the housing 4 are M, and the length of the third hook 604 along the width direction of the housing 4 in the case where only a single hook (i.e., the third hook 604 shown in fig. 7) is disposed is N, then M is smaller than N. That is, compared to the two hooks (i.e., the first hook 602 and the second hook 603), if only a single hook (i.e., the third hook 604) is provided, the length of the single third hook 604 along the width direction of the housing 4 is greater than the lengths of the first hook 602 and the second hook 603, so that the single third hook 604 can bear the strength borne by the first hook 602 and the second hook 603 at the same time, and further the connection reliability of the second body sheet metal and the housing 4 is ensured.

The specific number of the hooks 6 is not limited in this application, and any arrangement form of the hooks 6 that can reliably connect the second body sheet metal and the housing 4 belongs to the protection scope of this application.

Referring to fig. 4, in some possible embodiments, the hook 6 is provided with a plurality of slots 605, and the plurality of slots 605 are spaced apart in the width direction (Y direction in fig. 4). The hook 6 is illustratively a plastic material. The plurality of clamping grooves 605 that the clamping hook 6 set up can avoid the clamping hook 6 to lead to the shrink because of the wall thickness is too thick, influences the reliability that second body panel beating and casing 4 are connected.

Referring to fig. 4, in some possible embodiments, the electronic control unit further includes a supporting rib 7, where the supporting rib 7 is located below the extension 601 of the hook 6, and the supporting rib 7 is fixedly connected with the extension 601 and the housing 4, respectively. Illustratively, the upper end 701 of the supporting rib 7 along the height direction (shown in the Z direction in fig. 4) is fixedly connected with the lower end of the extension portion 601, and the inner end 702 of the supporting rib 7 along the length direction (shown in the X direction in fig. 4) of the housing 4 is fixedly connected with the housing 4 to play a role of supporting the hook 6, so as to increase the bearable pressure of the hook 6, and further ensure the connection reliability of the second body sheet metal and the housing 4.

Referring to fig. 4, in some possible embodiments, the support rib 7 includes a first support rib 703 and a second support rib 704, and the length of the first support rib 703 in the height direction (shown in the Z direction in fig. 4) is greater than the length of the second support rib 704 in the height direction. Illustratively, referring to fig. 8, the thickness d1 of the first support rib 703 in the width direction of the housing 4 (shown in the Y direction in fig. 8) is 1.5mm to 2mm.

Referring to fig. 5, the length H4 of the first support rib 703 in the height direction (shown in the Z direction in fig. 5) is 8mm. Referring to fig. 8, the thickness d2 of the second support rib 704 in the width direction (shown in the Y direction in fig. 8) of the housing 4 is 1mm to 1.5mm, and the length of the second support rib 704 in the height direction is 4mm.

Illustratively, the first support rib 703 is more tolerant than the second support rib 704, and the first support rib 703 plays a major role.

Referring to fig. 8, in the width direction (shown in the Y direction in fig. 8), a first support rib 703 is located between two adjacent second support ribs 704. Illustratively, in the present embodiment, there are two first support ribs 703 and four second support ribs 704, and two first support ribs 703 are respectively two second support ribs 704 on both sides of the housing 4 in the width direction. That is, the first supporting rib 703 having a main supporting function is provided at the center of the hook 6 to provide a better supporting effect.

The specific quantity and the setting position of the first supporting rib 703 and the second supporting rib 704 are not limited, and only a small amount of the first supporting rib 703 or the second supporting rib 704 can be set up completely, so long as the set supporting rib 7 is guaranteed to bear a certain force, the connection between the second body sheet metal and the shell 4 is reliable, and the protection scope of the application is disclosed.

Referring to fig. 2, the embodiment of the present utility model further discloses a vehicle based on the electronic control unit 1, including: the above-described electronic control unit 1; the first vehicle body metal plate is fixedly connected with the bracket 5 of the electronic control unit 1 through bolts; the second vehicle body sheet metal 2 is provided with a through hole, and the clamping hook 6 of the electronic control unit 1 is clamped in the through hole; at least part of the support plate 3 is attached to the bottom of the housing 4 of the electronic control unit 1 in the height direction (Z direction in fig. 2), and the second body sheet metal 2 and the support plate 3 clamp the housing 4 together in the height direction. That is, the electronic control unit 1 is fixed to the vehicle through the bracket 5 and the hook 6, and clamps the housing 4 in the height direction through the second body sheet metal 2 and the support plate 3, so that the electronic control unit 1 is fixed relative to the vehicle, avoiding movement thereof in the length direction or the height direction.

While the utility model has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a further detailed description of the utility model with reference to specific embodiments, and it is not intended to limit the practice of the utility model to those descriptions. Various changes in form and detail may be made therein by those skilled in the art, including a few simple inferences or alternatives, without departing from the spirit and scope of the present utility model.

Claims (10)

1. An electronic control unit for mounting to a vehicle, the vehicle including a first body panel, a second body panel, and a support plate, the electronic control unit comprising: the device comprises a shell, a bracket and a clamping hook; wherein,

the support is arranged at one end of the shell along the length direction or the width direction and is used for being fixedly connected with the first vehicle body sheet metal;

the clamping hook is arranged at the other end of the shell along the length direction or the width direction and is used for being clamped with the second vehicle body metal plate;

the bottom of casing be used for with at least part of backup pad is followed the altitude direction and is laminated the connection mutually, the casing can be followed the altitude direction by the second body panel beating with the backup pad centre gripping jointly.

2. The electronic control unit of claim 1, wherein the bracket is provided with a bolt hole fixedly connected to the first body panel by a bolt.

3. The electronic control unit of claim 1, wherein the hook comprises a hook portion, the second body sheet metal is provided with a through hole, and the hook portion is clamped in the through hole.

4. The electronic control unit according to claim 3, wherein the through hole extends in the width direction and penetrates the second body sheet metal in the height direction.

5. The electronic control unit of claim 3, wherein the hook further comprises an extension fixedly connected to the hooking portion and the housing, respectively.

6. The electronic control unit of claim 1, wherein the hook comprises one or more; when the clamping hook comprises one clamping hook, one clamping hook is positioned on the middle line of the shell in the width direction or the length direction; when the hooks comprise a plurality of hooks, the hooks are arranged at intervals along the width direction or the length direction of the shell, and the hooks are symmetrical about the central line of the shell in the width direction or the length direction.

7. The electronic control unit according to claim 1, wherein the hook is provided with a plurality of clamping grooves, and the plurality of clamping grooves are arranged at intervals along the width direction of the housing.

8. The electronic control unit of claim 5, further comprising a support bar positioned below the extension of the hook, the support bar being fixedly connected to the extension and the housing, respectively.

9. The electronic control unit of claim 8, wherein the support ribs include a first support rib and a second support rib, the first support rib having a length in the height direction that is greater than a length of the second support rib in the height direction; along the width direction, the first supporting ribs are positioned between two adjacent second supporting ribs.

10. A vehicle, characterized by comprising:

the electronic control unit of any one of claims 1 to 9;

the first vehicle body metal plate is fixedly connected with the bracket of the electronic control unit through bolts;

the second vehicle body sheet metal is provided with a through hole, and the clamping hook of the electronic control unit is clamped in the through hole;

the support plate, at least part of the support plate with the bottom of the casing of electronic control unit is followed the direction of height is laminated mutually and is connected, second body panel beating with the support plate is followed the direction of height is common to be centre gripping the casing.