CN219938775U - Mounting structure of ECU controller conductive foam - Google Patents
Mounting structure of ECU controller conductive foam Download PDFInfo
- Publication number
- CN219938775U CN219938775U CN202321278677.2U CN202321278677U CN219938775U CN 219938775 U CN219938775 U CN 219938775U CN 202321278677 U CN202321278677 U CN 202321278677U CN 219938775 U CN219938775 U CN 219938775U
- Authority
- CN
- China
- Prior art keywords
- unit
- conductive foam
- shell
- mounting structure
- moving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000006260 foam Substances 0.000 title claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 22
- 238000007906 compression Methods 0.000 claims abstract description 22
- 239000002184 metal Substances 0.000 abstract description 10
- 238000009434 installation Methods 0.000 abstract description 8
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses an installation structure of conductive foam of an ECU (electronic control unit), which relates to the technical field of ECU controllers and comprises a shell unit, a circuit board arranged in the shell unit, a filling unit arranged on the side part of the shell unit and a connecting unit arranged on the top of the shell unit; the filling unit comprises a sealing box, conductive foam arranged in the sealing box, a spring arranged on the inner side wall of the sealing box and a movable compression plate arranged on the spring and used for moving. The utility model relates to an installation structure of conductive foam of an ECU (electronic control unit), which realizes the filling of an assembly gap between a metal shell and a circuit board through the filling unit and a connecting unit, plays a role in preventing electromagnetic interference and facilitates the disassembly and the installation of the ECU.
Description
Technical Field
The utility model relates to the technical field of ECU controllers, in particular to an installation structure of conductive foam of an ECU controller.
Background
With the continuous development of the automobile industry, the functions of an Electronic Control Unit (ECU) for an automobile, which is a brain of the automobile, are deepened, and the ECU collects sensors on the automobile: such as temperature sensor, pressure sensor, rotation sensor, flow sensor, position sensor, oxygen sensor, liquid level sensor, knock sensor, etc.
The circuit board in the products such as ECU controller is protected by the metal casing, can prevent electromagnetic interference. However, the ECU controller has more internal components and a metal shell with higher hardness, so that the ECU controller cannot be directly contacted to prevent collision to an internal circuit board, and gaps are easy to generate; in addition, the edge of the circuit board is provided with a plurality of externally connected jacks, the metal shell needs to be avoided, when the metal upper shell structure and the metal lower shell structure are assembled in a matched mode, a floating space is reserved, gaps are inevitably reserved in structural design, and the gaps are required to be filled in order to ensure that electromagnetic waves inside the ECU controller cannot leak.
The gap filling of the prior art needs to be filled through conductive adhesive, but the gap filling is only suitable for being practically used on small parts, the cost of using the conductive adhesive on large structures such as a controller is too high, and the conductive adhesive is inconvenient to detach and install, so that the installation structure of the conductive foam of the ECU controller is provided.
Disclosure of Invention
The utility model mainly aims to provide an installation structure of conductive foam of an ECU controller, which solves the problems that conductive adhesive is only suitable for being practically used on small parts, the cost of the conductive adhesive is too high and the conductive foam is inconvenient to detach and install in large structures such as the controller and the like by arranging a filling unit and a connecting unit.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the mounting structure of the ECU controller conductive foam comprises a shell unit, a circuit board arranged in the shell unit, a filling unit arranged on the side part of the shell unit and a connecting unit arranged on the top of the shell unit;
the filling unit comprises a sealing box, conductive foam arranged in the sealing box, a spring arranged on the inner side wall of the sealing box and a movable compression plate arranged on the spring for moving;
the connecting unit comprises a moving through hole formed in the top of the shell unit, a moving column movably arranged in the moving through hole and a sector clamping plate arranged at the bottom end of the moving column and used for clamping.
Preferably, the housing unit includes a lower housing, and an upper housing mounted on top of the lower housing.
Preferably, the housing unit further comprises a connector mounted to a side wall of the lower housing.
Preferably, the bottom of the conductive foam is fixedly connected with the inner side wall of the sealing box, and the conductive foam is attached to the movable compression plate.
Preferably, the filling unit further comprises a positioning block mounted on the inner side wall of the lower housing.
Preferably, the connection unit further includes a rotating plate mounted at the top end of the moving column.
Preferably, a sector groove corresponding to the sector clamping plate is formed in the top of the sealing box, and a circular groove is formed in the bottom of the sector groove.
Preferably, a connecting seat is installed on the side wall of the lower shell, and a connecting through hole is formed in the connecting seat.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, through the filling unit and the connecting unit, the circuit board is arranged at the top of the lower shell, after the upper shell and the lower shell are assembled, the rotating plate is pulled first, so that the moving column drives the fan-shaped clamping plate to move upwards, then the sealing box can be arranged at the side part of the lower shell, and then the conductive foam begins to expand in the shell until the conductive foam contacts with the positioning block and stops expanding; the filling of the assembly gap between the metal shell and the circuit board is realized, and the electromagnetic interference prevention effect is achieved; when the disassembly is needed in the later period, the rotating plate is rotated firstly, then the sector clamping plate is driven to rotate through the moving column until the sector clamping plate can pass through the sector groove formed in the top of the sealing box, and then the rotating plate is pulled upwards, so that the sector clamping plate is completely separated from the sealing box, and the clamping between the sealing box and the shell is released; then, the movable compression plate is pulled, so that the movable compression plate compresses the conductive foam, the conductive foam is not completely filled in the inner wall of the shell, and the movable compression plate is pulled outwards, so that the conductive foam can be easily taken out; during installation, the operation is performed reversely; the disassembly and the assembly of the ECU controller are facilitated.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a packing unit according to the present utility model;
FIG. 3 is a schematic perspective view of a housing unit according to the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic cross-sectional view of the structure of FIG. 4 at A-A in accordance with the present utility model;
FIG. 6 is an enlarged schematic view of the structure I of FIG. 5 according to the present utility model;
FIG. 7 is a schematic diagram of a cross-sectional structure at B-B in FIG. 5 in accordance with the present utility model.
In the figure:
1. a housing unit; 101. a lower housing; 102. an upper housing; 103. a connector;
2. a circuit board;
3. a filling unit; 301. a seal box; 302. conductive foam; 303. a spring; 304. moving the compression plate; 305. a positioning block;
4. a connection unit; 401. a moving through hole; 402. a moving column; 403. a fan-shaped clamping plate; 404. and rotating the plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Example 1
As shown in fig. 1, 2, 3, 4, 5 and 7, the mounting structure of the conductive foam of the ECU controller includes a housing unit 1, a circuit board 2 disposed in the housing unit 1, a filling unit 3 disposed at a side portion of the housing unit 1, and a connection unit 4 disposed at a top portion of the housing unit 1;
as shown in fig. 2, the filling unit 3 includes a sealing case 301, conductive foam 302 disposed in the sealing case 301, a spring 303 installed on an inner sidewall of the sealing case 301, and a moving compression plate 304 installed on the spring 303 for moving, the moving compression plate 304 being designed to facilitate compression of the conductive foam 302;
as shown in fig. 6, the connection unit 4 includes a moving through hole 401 formed at the top of the housing unit 1, a moving column 402 movably disposed in the moving through hole 401 and a sector clamping plate 403 mounted at the bottom end of the moving column 402 for clamping, wherein the moving column 402 is designed to facilitate driving the sector clamping plate 403 to move.
As shown in fig. 3, the housing unit 1 includes a lower housing 101, and an upper housing 102 mounted on top of the lower housing 101, and both the upper housing 102 and the lower housing 101 are made of metal, so that electromagnetic interference can be prevented.
As shown in fig. 1, the housing unit 1 further includes a connector 103 mounted on a sidewall of the lower housing 101, and the connector 103 is designed to be electrically connected to an external circuit.
As shown in fig. 2, the bottom end of the conductive foam 302 is fixedly connected with the inner side wall of the sealing box 301, and the conductive foam 302 is attached to the movable compression plate 304, so that the conductive foam 302 can be driven to move in the moving process of the movable compression plate 304.
As shown in fig. 7, the filling unit 3 further includes a positioning block 305 mounted on the inner side wall of the lower housing 101, and the positioning block 305 is designed to limit the expansion of the conductive foam 302.
As shown in fig. 6, the connection unit 4 further includes a rotating plate 404 mounted on the top end of the moving column 402, where the rotating plate 404 is designed to facilitate driving the moving column 402 to rotate and further driving the fan-shaped clamping plate 403 to rotate.
As shown in fig. 5, a connecting seat is mounted on a side wall of the lower housing 101, and a connecting through hole is formed in the connecting seat, so that the whole ECU controller is conveniently mounted on an external structure.
When the circuit board 2 is mounted on the top of the lower housing 101, after the upper housing 102 and the lower housing 101 are assembled, the rotating plate 404 is pulled first, so that the moving column 402 drives the sector clamping plate 403 to move upwards, then the sealing box 301 can be mounted on the side of the lower housing 101, and then the conductive foam 302 begins to expand inside the housing until the conductive foam 302 contacts with the positioning block 305 and stops expanding; the filling of the assembly gap between the metal shell and the circuit board 2 is realized, and the electromagnetic interference prevention effect is achieved.
Example 2
As shown in fig. 1, 2, 3, 4, 5 and 6, the mounting structure of the conductive foam of the ECU controller includes a housing unit 1, a circuit board 2 disposed in the housing unit 1, a filling unit 3 disposed at a side portion of the housing unit 1, and a connection unit 4 disposed at a top portion of the housing unit 1;
as shown in fig. 2, the filling unit 3 includes a sealing case 301, conductive foam 302 disposed in the sealing case 301, a spring 303 installed on an inner sidewall of the sealing case 301, and a moving compression plate 304 installed on the spring 303 for moving, the moving compression plate 304 being designed to facilitate compression of the conductive foam 302;
as shown in fig. 6, the connection unit 4 includes a moving through hole 401 formed at the top of the housing unit 1, a moving column 402 movably disposed in the moving through hole 401 and a sector clamping plate 403 mounted at the bottom end of the moving column 402 for clamping, wherein the moving column 402 is designed to facilitate driving the sector clamping plate 403 to move.
As shown in fig. 3, the housing unit 1 includes a lower housing 101, and an upper housing 102 mounted on top of the lower housing 101, and both the upper housing 102 and the lower housing 101 are made of metal, so that electromagnetic interference can be prevented.
As shown in fig. 2, the housing unit 1 further includes a connector 103 mounted on a sidewall of the lower housing 101, and the connector 103 is designed to be electrically connected to an external circuit.
As shown in fig. 2, the bottom end of the conductive foam 302 is fixedly connected with the inner side wall of the sealing box 301, and the conductive foam 302 is attached to the movable compression plate 304, so that the conductive foam 302 can be driven to move in the moving process of the movable compression plate 304.
As shown in fig. 6, the connection unit 4 further includes a rotating plate 404 mounted on the top end of the moving column 402, where the rotating plate 404 is designed to facilitate driving the moving column 402 to rotate and further driving the fan-shaped clamping plate 403 to rotate.
As shown in fig. 2, a fan-shaped groove corresponding to the fan-shaped clamping plate 403 is formed at the top of the sealing box 301, a circular groove is formed at the bottom of the fan-shaped groove, and after the fan-shaped clamping plate 403 passes through the fan-shaped groove, the moving column 402 continues to rotate, so that the fan-shaped clamping plate 403 passes through the dislocation between the fan-shaped grooves, and then the clamping between the sealing box 301 and the shell is realized.
As shown in fig. 5, a connecting seat is mounted on a side wall of the lower housing 101, and a connecting through hole is formed in the connecting seat, so that the whole ECU controller is conveniently mounted on an external structure.
When later disassembly is needed, the rotating plate 404 is rotated firstly, and then the sector clamping plate 403 is driven to rotate through the moving column 402 until the sector clamping plate 403 can pass through the sector groove formed in the top of the sealing box 301, and then the rotating plate 404 is pulled upwards, so that the sector clamping plate 403 is completely separated from the sealing box 301, and the clamping between the sealing box 301 and the shell is released; then, the movable compression plate 304 is pulled, so that the movable compression plate 304 compresses the conductive foam 302, and the conductive foam 302 is not completely filled in the inner wall of the shell any more, and the conductive foam 302 can be easily taken out by pulling the movable compression plate 304 outwards; during installation, the operation is performed reversely; the disassembly and the assembly of the ECU controller are facilitated.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The mounting structure of the ECU controller conductive foam comprises a shell unit (1) and a circuit board (2) arranged in the shell unit (1), and is characterized by further comprising a filling unit (3) arranged on the side part of the shell unit (1), and a connecting unit (4) arranged on the top of the shell unit (1);
the filling unit (3) comprises a sealing box (301), conductive foam (302) arranged in the sealing box (301), a spring (303) arranged on the inner side wall of the sealing box (301), and a movable compression plate (304) arranged on the spring (303) for moving;
the connecting unit (4) comprises a moving through hole (401) formed in the top of the shell unit (1), a moving column (402) which penetrates through the moving through hole and is movably arranged in the moving through hole (401), and a sector clamping plate (403) which is arranged at the bottom end of the moving column (402) and used for being clamped.
2. The mounting structure of the conductive foam of the ECU controller according to claim 1, wherein: the housing unit (1) includes a lower housing (101), and an upper housing (102) mounted on top of the lower housing (101).
3. The mounting structure of the conductive foam of the ECU controller according to claim 1, wherein: the housing unit (1) further comprises a connector (103) mounted on a side wall of the lower housing (101).
4. The mounting structure of the conductive foam of the ECU controller according to claim 1, wherein: the bottom of the conductive foam (302) is fixedly connected with the inner side wall of the sealing box (301), and the conductive foam (302) is attached to the movable compression plate (304).
5. The mounting structure of the ECU controller conductive foam according to claim 2, wherein: the filling unit (3) further comprises a positioning block (305) arranged on the inner side wall of the lower shell (101).
6. The mounting structure of the conductive foam of the ECU controller according to claim 1, wherein: the connection unit (4) further includes a rotation plate (404) mounted on the top end of the moving column (402).
7. The mounting structure of the conductive foam of the ECU controller according to claim 1, wherein: a sector groove corresponding to the sector clamping plate (403) is formed in the top of the sealing box (301), and a circular groove is formed in the bottom of the sector groove.
8. The mounting structure of the ECU controller conductive foam according to claim 2, wherein: the side wall of the lower shell (101) is provided with a connecting seat, and the connecting seat is provided with a connecting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321278677.2U CN219938775U (en) | 2023-05-25 | 2023-05-25 | Mounting structure of ECU controller conductive foam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321278677.2U CN219938775U (en) | 2023-05-25 | 2023-05-25 | Mounting structure of ECU controller conductive foam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938775U true CN219938775U (en) | 2023-10-31 |
Family
ID=88498699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321278677.2U Active CN219938775U (en) | 2023-05-25 | 2023-05-25 | Mounting structure of ECU controller conductive foam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938775U (en) |
-
2023
- 2023-05-25 CN CN202321278677.2U patent/CN219938775U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102742092B (en) | Waterproof earphone jack | |
| CN219938775U (en) | Mounting structure of ECU controller conductive foam | |
| CN101883918A (en) | Integrated pressure and level sensor of a cooling fluid and engine comprising said sensor | |
| CN108980069B (en) | Plastic package shell convenient to electronic water pump test | |
| CN203193453U (en) | Motor controller structure for electric car | |
| CN213485325U (en) | Automobile controller shell | |
| CN203027635U (en) | Bottom shell of outdoor LED display screen module | |
| CN109963424A (en) | End face seal structure and explosion-proof gateway controller | |
| CN206505951U (en) | Box body sealing structure | |
| CN206620388U (en) | A kind of ECU seal structure for casing | |
| CN202634960U (en) | Motor controller shell | |
| CN212211321U (en) | Microphone watertight fittings and wearable equipment | |
| CN203722964U (en) | Shockproof fixing structure and electrical box base provided with same | |
| CN201115050Y (en) | Engineering mechanical monitor shell for severe environment | |
| CN220956877U (en) | Electronic expansion valve assembly | |
| CN220395848U (en) | Valve chamber cover assembly with noise reduction function | |
| CN220897019U (en) | Sealed type frequency converter shell | |
| CN215986218U (en) | Meter box structure with good waterproof performance | |
| CN213768456U (en) | Commercial car automobile body electrical module | |
| CN204067673U (en) | Floor socket outlet | |
| CN201115161Y (en) | Electric car controller | |
| CN219672790U (en) | Copper-clad plate lamination vacuumizing device | |
| CN218959117U (en) | Sound simulator for new energy automobile | |
| CN218644448U (en) | Water pump controller junction seal structure | |
| CN219740942U (en) | Vehicle controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |