CN218332491U

CN218332491U - ECU assembly

Info

Publication number: CN218332491U
Application number: CN202222869489.9U
Authority: CN
Inventors: 田海让; 刘金
Original assignee: SHANGHAI YESON ELECTRIC CO Ltd
Current assignee: SHANGHAI YESON ELECTRIC CO Ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-01-17
Anticipated expiration: 2032-10-28

Abstract

The utility model provides a ECU subassembly belongs to auto-parts technical field. It has solved the inconvenient and not good problem of radiating effect of current ECU shell loading and unloading. This ECU subassembly, including the epitheca that has a plurality of connector and has the assembly chamber, with epitheca fixed connection's hypoplastron and set up the control panel between epitheca and hypoplastron, the hypoplastron is located the upper end face axial bulge of outer edge, and supply the control panel installation, and make and leave the interior protruding portion of interval between control panel and the hypoplastron, the epitheca is located and is provided with radial outside bellied extension limit on the lateral wall of department of laminating mutually with the control panel, be provided with a plurality of on the up end of the outer edge of hypoplastron and set up along its girth direction interval, and be connected with the hypoplastron, and with the matched joint unit of extension limit looks joint in the epitheca. The utility model has the advantages of be convenient for assemble and the radiating effect is good.

Description

ECU assembly

Technical Field

The utility model belongs to the technical field of auto-parts, a ECU subassembly is related to.

Background

The ECU is also called a traveling computer or a vehicle-mounted computer. The controller is a microcomputer controller for automobiles in terms of application, and plays an important role in automobiles, so that protection of the ECU becomes important. The existing ECU shell generally consists of an upper shell and a lower plate with connectors, an upper joint part formed on the edge of the upper shell is fixedly connected with a lower joint part formed on the edge of the lower plate, and after the upper shell and the lower plate are fixedly assembled, a mounting cavity for mounting the ECU is formed between the upper shell and the lower plate.

Disclosure of Invention

The utility model aims at the above-mentioned problem that exists among the prior art, provide a good and loading and unloading ECU subassembly of changing of being convenient for of radiating effect.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides an ECU subassembly, including the epitheca that has a plurality of connector and has the assembly chamber, with epitheca fixed connection's hypoplastron and set up the control panel between epitheca and hypoplastron, its characterized in that, the hypoplastron be located the up end axial bulge of outer edge, and supply the control panel installation to make and leave the interior convex part of interval between control panel and the hypoplastron, the epitheca be located and be provided with radial outside bellied extension limit on the lateral wall of department of laminating mutually with the control panel, be provided with a plurality of on the up end of the outer edge of hypoplastron and set up along its girth direction interval, and be connected with the hypoplastron to with extension limit looks joint complex joint unit in the epitheca.

In the above ECU assembly, the upper end surface of the lower plate is provided with a plurality of protruding posts which protrude axially and abut against the control board, and the plurality of protruding posts are located in the inner protruding portion.

In the ECU assembly, the extension edges are all bent downwards to form the hem structures which are clamped and matched with the clamping units, a space is reserved between the inner walls of the hem structures and the outer walls of the corresponding inner convex parts, and a space is also reserved between the lower end faces of the hem structures and the upper end faces of the lower plates.

In the ECU component, the clamping unit is composed of a clamping strip and two hook parts which are arranged at two ends of the clamping strip and connected with the clamping strip, the side wall of the edge folding structure at the corresponding clamping unit is provided with a bayonet groove for clamping and mounting the hook parts, and the outer side wall of the clamping strip part is provided with an assembling part which is integrally formed and is provided with an assembling hole.

In the above-mentioned ECU subassembly, the lower plate be located the outer convex part that the upper end face axial bulge of outer edge just supplied corresponding joint unit installation, the outer convex part be located the lateral wall of corresponding assembly portion department be provided with rather than forming and also have the engaging lug of pilot hole rather than setting up integratively.

Compared with the prior art, the ECU component has the following advantages:

1. the hypoplastron is located the ascending arch of the up end of outer edge, and supply the control panel installation, and make and leave the interior protruding portion of interval between control panel and the hypoplastron, the epitheca is located and is provided with radial outside bellied extension limit on the lateral wall of department of laminating mutually with the control panel, be provided with a plurality of on the up end of the outer edge of hypoplastron along its girth direction interval setting, and be connected with the hypoplastron, and with the matched joint unit of extension limit looks joint in the epitheca, the setting of above-mentioned structure, be convenient for holistic loading and unloading, the radiating effect is good simultaneously.

Drawings

Fig. 1 is a schematic perspective view of the ECU assembly.

Fig. 2 is a schematic sectional structure diagram in the present ECU assembly.

In the figure, 1, upper shell; 2. a lower plate; 3. a control panel; 4. an inner convex portion; 5. expanding the edges; 6. a convex column part; 7. clamping the strips; 8. a hook part; 9. a bayonet slot; 10. an assembling portion; 11. an outer convex portion; 12. and (5) connecting the lugs.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the ECU assembly includes an upper housing 1 having a plurality of connectors and having an assembly cavity, a lower plate 2 fixedly connected to the upper housing 1, and a control board 3 disposed between the upper housing 1 and the lower plate 2, wherein a lower end surface of the control board 3 is attached to an end surface of the lower plate 2 through the upper housing 1, an upper end surface of the control board 3 is attached to an end surface of the upper housing 1, the lower plate 2 is upwardly protruded on an upper end surface at an outer edge and is used for mounting the control board 3, and an inner protrusion 4 is disposed between the lower end surface of the control board 3 and the upper end surface of the lower plate 2, the upper housing 1 is disposed above the control board 3, and an outer peripheral wall of the upper housing 1 is flush with an outer peripheral wall corresponding to the control board 3, and an outer peripheral wall of the upper housing 1 is also disposed in the control board 3, the lateral wall of the upper shell 1 at the joint with the control panel 3 is provided with a radially outward protruding expansion edge 5, the upper end face of the outer edge of the lower plate 2 is provided with a plurality of clamping units which are arranged at intervals along the circumferential direction and connected with the lower plate 2 and are clamped and matched with the expansion edge 5 in the upper shell 1, each clamping unit comprises a clamping strip 7 and two clamping grooves 9 which are arranged at two ends of the clamping strip 7 and connected with the clamping strip and are provided with elastic hook portions 8, the axis of each hook portion 8 is perpendicular to the axis of the corresponding clamping strip 7, the lateral wall of the folding edge structure at the corresponding clamping unit is provided with clamping grooves 9 for clamping and mounting the hook portions 8, the outer lateral wall of the clamping strip 7 is provided with an assembly portion 10 which is integrally arranged with the clamping strip and is provided with an assembly hole, and the clamping grooves 9 are flush with the control panel 3.

In a further elaboration, in order to better support the control board 3, the upper end surface of the lower board 2 is provided with a plurality of convex pillars 6 protruding axially and abutting against the control board 3, and the plurality of convex pillars 6 are all located in the inner convex portion 4.

Further saying in detail, in order to reduce the entering of impurity, improve the radiating effect simultaneously, expand limit 5 all buckles downwards and forms the matched hem structure with above-mentioned corresponding joint unit looks joint, leave the interval between the inner wall of this hem structure and the corresponding outer wall of interior convex part 4, and also leave the interval between the lower terminal surface of this hem structure and the up end of hypoplastron 2.

In more detail, for the convenience of subsequent assembly, the outer protrusion 11 protruding upwards and used for installing the corresponding clamping unit is provided on the upper end face of the lower plate 2 at the outer edge, the inner diameter of the outer protrusion 11 is larger than the outer diameter of the inner protrusion 4, a space for installing the flanging structure is left between the inner wall of the outer protrusion 11 and the outer wall of the inner protrusion 4, a space is left between the outer wall of the flanging structure and the inner wall of the corresponding outer protrusion 11, and the outer wall of the outer protrusion 11 at the corresponding assembly portion 10 is provided with a connecting lug 12 which is integrally formed with the outer protrusion and also provided with an assembly hole.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the upper case 1, the lower plate 2, the control plate 3, the inner protrusion 4, the expanded rim 5, the boss 6, the snap strip 7, the hook portion 8, the bayonet groove 9, the fitting portion 10, the outer protrusion 11, the engaging lug 12, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides an ECU (electronic control unit) subassembly, includes epitheca (1) that has a plurality of connector and has the assembly chamber, with epitheca (1) fixed connection's hypoplastron (2) and set up control panel (3) between epitheca (1) and hypoplastron (2), its characterized in that, hypoplastron (2) be located the up end axial bulge of outer edge, and supply control panel (3) to install to make and leave interior convex part (4) of interval between control panel (3) and hypoplastron (2), epitheca (1) be located and be provided with radial outside bellied extension limit (5) on the lateral wall of the department of laminating mutually with control panel (3), be provided with a plurality of on the up end of the outward edge department of hypoplastron (2) along its girth direction interval setting, and be connected with hypoplastron (2) to with extension limit (5) looks joint complex joint unit in epitheca (1).

2. An ECU assembly according to claim 1 characterized in that the upper end surface of the lower plate (2) is provided with a plurality of protruding posts (6) protruding axially and abutting against the control plate (3), and a plurality of the protruding posts (6) are located in the inner protruding portion (4).

3. An ECU assembly according to claim 1, characterized in that the extending edges (5) are bent downwards to form a folded edge structure which is matched with the clamping unit in a clamping manner, a distance is reserved between the inner wall of the folded edge structure and the outer wall of the corresponding inner convex part (4), and a distance is also reserved between the lower end face of the folded edge structure and the upper end face of the lower plate (2).

4. The ECU component according to claim 1, wherein the clamping unit comprises a clamping strip (7) and two elastic hooks (8) arranged at two ends of the clamping strip (7) and connected with the clamping strip, the side walls of the folding structures at the corresponding clamping units are provided with bayonet grooves (9) for clamping and mounting the hooks (8), and the outer side wall of the clamping strip (7) is provided with an assembling part (10) which is integrally arranged with the clamping strip and provided with an assembling hole.

5. An ECU assembly according to claim 1, characterized in that the lower plate (2) has an outer protrusion (11) protruding upward on the upper end surface at the outer edge and used for mounting the corresponding clamping unit, and the outer side wall of the outer protrusion (11) at the corresponding mounting portion (10) is provided with a connecting lug (12) which is formed integrally with the outer protrusion and is also provided with a mounting hole.