CN114179732A - Fixing device of engine airborne ECU - Google Patents
Fixing device of engine airborne ECU Download PDFInfo
- Publication number
- CN114179732A CN114179732A CN202010969531.7A CN202010969531A CN114179732A CN 114179732 A CN114179732 A CN 114179732A CN 202010969531 A CN202010969531 A CN 202010969531A CN 114179732 A CN114179732 A CN 114179732A
- Authority
- CN
- China
- Prior art keywords
- ecu
- mounting plate
- cooling box
- mounting
- engine
- 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.)
- Withdrawn
Links
- 238000001816 cooling Methods 0.000 claims abstract description 63
- 239000011159 matrix material Substances 0.000 claims description 6
- 239000002826 coolant Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000009423 ventilation Methods 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
Abstract
The invention relates to a fixing device of an onboard ECU (electronic control unit) of an engine, which comprises a bracket and a mounting plate, wherein the bracket is fixedly connected with the mounting plate; the mounting plate is in a rectangular shape with four reverse inclined corners, and the edges of the left side and the right side of the mounting plate are respectively provided with two connecting holes; an upper cover plate is arranged above the left side and the right side of the mounting plate respectively, a lower bottom plate is arranged below the mounting plate respectively, an upper spring is arranged between the two ends of the upper cover plate and the lower surface of the mounting plate respectively, and a lower spring is arranged between the two ends of the lower bottom plate and the upper surface of the mounting plate respectively; the mounting plate respectively penetrates through the upper cover plate, the upper spring, the connecting hole on the mounting plate, the lower spring and the lower bottom plate in sequence through four long bolts to be connected to the two brackets in a positioning manner; a first ECU is arranged on the left part of the upper surface of the mounting plate, a first cooling box is arranged below the first ECU, a second ECU is arranged on the right part of the upper surface of the mounting plate, and a second cooling box is arranged below the second ECU. The invention can improve the integrity of the engine; and the ventilation and heat dissipation conditions of the ECU can be improved.
Description
Technical Field
The invention relates to an electronic fuel injection engine, in particular to a fixing device of an onboard ECU of the engine.
Background
At present, because the number of cylinders of a high-power electronic fuel injection engine is large, the number of corresponding used ECUs is large, and the number of the ECUs is from one ECU to four ECUs. The existing engine installation arrangement is that a special ECU control box is designed to install the ECU, and then a wiring harness on the engine is connected with the ECU, so that the integrity of the engine is insufficient.
CN 203739800U discloses a car ECU mounting bracket, which comprises a bracket body formed by integral punch forming, wherein the bracket body is composed of an ECU mounting plate, a first ECU connecting plate and two second ECU connecting plates, the two second ECU connecting plates are respectively connected with the upper side and the middle part of the right side of the ECU mounting plate to form an F-shaped sheet structure, and the first ECU mounting plate is vertically connected with the lower side of the ECU mounting plate to form an L-shaped bent structure; the ECU mounting plate is provided with an ECU mounting hole for ECU mounting, a projection welding nut is arranged at the edge of the ECU mounting hole, the first ECU connecting plate is provided with a first connecting hole for being connected with the storage battery mounting bracket, the second ECU connecting plate is provided with a second connecting hole for being connected with the front wheel drum, and the axis of the first connecting hole is perpendicular to the axis of the second connecting hole. The cantilever type ECU mounting structure can mount the ECU in a cantilever type, and meets the requirement on the space in an engine compartment while meeting the connection firmness. But do not address the issues of improving the integrity of the engine and improving the ventilation and heat dissipation of the ECU.
Disclosure of Invention
The invention aims to provide a fixing device of an onboard ECU (electronic control unit) of an engine, which can position and connect the ECU on the engine, improve the integrity of the engine and ensure that a customer does not need to find a position beside the engine to install an ECU control box; and the ventilation and heat dissipation conditions of the ECU can be improved.
The invention relates to a fixing device of an onboard ECU of an engine, which comprises a bracket and a mounting plate connected to the bracket, and is characterized in that: the mounting plate is in a rectangular shape with four reverse inclined corners, and two connecting holes are respectively formed in the edges of the left side and the right side of the mounting plate; an upper cover plate is arranged above the left side and the right side of the mounting plate respectively, a lower bottom plate is arranged below the mounting plate respectively, an upper spring is arranged between the two ends of the upper cover plate and the lower surface of the mounting plate respectively, and a lower spring is arranged between the two ends of the lower bottom plate and the upper surface of the mounting plate respectively; the mounting plate respectively penetrates through the upper cover plate, the upper spring, the connecting hole on the mounting plate, the lower spring and the lower bottom plate in sequence through four long bolts to be connected to the two brackets in a positioning manner; the left part of the upper surface of the mounting plate is provided with a first ECU, a first cooling box is arranged below the first ECU, the right part of the upper surface of the mounting plate is provided with a second ECU, and a second cooling box is arranged below the second ECU.
Furthermore, a heat-conducting medium outlet opening is formed in the center of the mounting plate, and cooling box mounting holes are formed in the center of the left part and the center of the right part respectively; the cooling box mounting hole of mounting panel left part is equipped with four around the cooling box mounting hole and is the first ECU mounting hole of dot matrix distribution the cooling box mounting hole of mounting panel right part is equipped with four second ECU mounting holes that are the dot matrix distribution.
Further, the first cooling box is provided with a heat-conducting medium inlet, and the first cooling box is matched, connected and fixed with the cooling box mounting hole in the left part of the mounting plate through a cooling box fixing bolt; the second cooling box is provided with a cooling medium inlet and is matched, connected and fixed with the cooling box mounting hole at the right part of the mounting plate through a cooling box fixing bolt; the first cooling box is communicated with the second cooling box through a T-shaped three-way pipe, and the lower end of the three-way pipe penetrates through the opening of the heat-conducting medium outlet to be communicated with a heat-conducting medium outlet.
Further, the first ECU is correspondingly matched and connected with four first ECU mounting holes on the left part of the mounting plate one by one through four fixing bolts; and the second ECU is respectively in one-to-one corresponding matching connection with four second ECU mounting holes on the right part of the mounting plate through four fixing bolts.
Further, rubber columns are respectively arranged between the lower surfaces of the first ECU and the second ECU and the upper surface of the mounting plate.
Further, rubber pads are respectively arranged at four corners of the upper surfaces of the first cooling box and the second cooling box.
And further, spring limiting grooves are formed around the connecting holes on the left side and the right side of the mounting plate, the upper cover plate and the lower base plate and around the through holes corresponding to the connecting holes.
Further, support mounting holes are formed in the lower portions of the two ends of the support respectively, and the support is connected to the engine in a matched and positioned mode through bolts and the support mounting holes.
The invention has the beneficial technical effects that:
because the mounting plate and the support are in flexible connection through the upper spring and the lower spring, the upper spring and the lower spring can be pulled up and compressed along with the up-and-down movement of the mounting plate, so that the hard vibration of the engine is converted into soft displacement, and the vibration of the engine is buffered.
Because the ECU is cooled and cooled simultaneously through the heat-conducting medium (fuel, water, cooling liquid and the like) and the water tank fan, the heat dissipation performance is good, and the safe and stable work of the ECU can be ensured.
The invention can be used for one to four ECU electric injection engines.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the positioning of the components of the present invention attached to a mounting plate;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a schematic view of the mounting plate construction of the present invention;
FIG. 5 is a schematic view of the first cooling cartridge and the second cooling cartridge attached to a mounting plate.
In the figure: 1-mounting plate, 2-connecting hole, 3-first ECU mounting hole, 4-spring limiting groove, 5-cooling box mounting hole, 6-heat conducting medium outlet opening, 7-second ECU mounting hole, 8-heat conducting medium inlet, 9-cooling box fixing bolt, 10-rubber pad, 11-first cooling box, 12-second cooling box, 13-three-way pipe, 14-cooling medium inlet; 15-an upper cover plate, 16-an upper spring, 17-a first ECU, 18-a long bolt, 19-a fixed bolt, and 20-a second ECU; 21-rubber column, 22-heat conducting medium outlet, 23-lower spring, and 24-lower bottom plate; 25-bracket, 26-bracket mounting hole.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, the fixing device for the onboard ECU of the engine includes a bracket 25, and a mounting plate 1 connected to the bracket, and is characterized in that: the mounting plate 1 is in a rectangular shape with four inverted-inclined corners, and two connecting holes 2 are respectively formed in the edges of the left side and the right side of the mounting plate; an upper cover plate 15 is respectively arranged above the left side and the right side of the mounting plate 1, and a lower bottom plate 24 is respectively arranged below the left side and the right side of the mounting plate; an upper spring 16 is respectively arranged between the two ends of the upper cover plate 15 and the upper surface of the mounting plate 1, and a lower spring 23 is respectively arranged between the two ends of the lower bottom plate 24 and the lower surface of the mounting plate 1; the mounting plate 1 respectively penetrates through the upper cover plate 15, the upper spring 16, the connecting hole 2 on the mounting plate 1, the lower spring 23 and the lower bottom plate 24 in sequence through four long bolts 18 to be positioned and connected on the two brackets 25;
a first ECU17 is provided in the left portion of the upper surface of the mounting plate 1, a first cooling box 11 is provided below the first ECU17, a second ECU20 is provided in the right portion of the upper surface of the mounting plate 1, and a second cooling box 12 is provided below the second ECU 20.
Because the mounting plate and the support are in flexible connection through the upper spring and the lower spring, the upper spring and the lower spring can be pulled up and compressed along with the up-and-down movement of the mounting plate, so that the hard vibration of the engine is converted into soft displacement, and the vibration of the engine is buffered.
A heat-conducting medium outlet opening 6 is arranged at the central part of the mounting plate 1, and a cooling box mounting hole 5 is respectively arranged at the central parts of the left part and the right part; four first ECU mounting holes 3 that are the dot matrix and distribute are equipped with around the cooling box mounting hole 5 of the 1 left part of mounting panel the cooling box mounting hole 5 of the 1 right part of mounting panel is equipped with four second ECU mounting holes 7 that are the dot matrix and distribute.
The first cooling box 11 is provided with a heat-conducting medium inlet 8, and the first cooling box 11 is matched, connected and fixed with the cooling box mounting hole 5 at the left part of the mounting plate 1 through a cooling box fixing bolt 9; the second cooling box 12 is provided with a cooling medium inlet 14, and the second cooling box 12 is matched, connected and fixed with the cooling box mounting hole 5 at the right part of the mounting plate 1 through a cooling box fixing bolt 9; the first cooling box 11 is communicated with the second cooling box 12 through a T-shaped three-way pipe 13, and the lower end of the three-way pipe 13 penetrates through the heat-conducting medium outlet opening 6 to be communicated with a heat-conducting medium outlet 22. The first cooling box and the second cooling box are arranged between the first ECU and the mounting plate, so that the heat dissipation of the first ECU and the second ECU is effectively improved. So as to ensure the safe and stable work of the ECU.
The first ECU17 is correspondingly matched and connected with the four first ECU mounting holes 3 on the left part of the mounting plate 1 through four fixing bolts 19; the second ECU20 is correspondingly connected with the four second ECU mounting holes 7 on the right portion of the mounting plate 1 through four fixing bolts 19.
And the lower parts of the two ends of the bracket 25 are respectively provided with a bracket mounting hole 26, and the bracket 25 is matched with the bracket mounting holes 26 through bolts and is positioned and connected on the engine. The integrity of the engine is improved, so that a customer does not need to find a position beside the engine to install an ECU control box; in addition, because a control box for installing the ECU is not arranged, the ventilation and heat dissipation conditions of the ECU are improved.
Claims (8)
1. The utility model provides a fixing device of engine machine carries ECU, includes support (25), connects mounting panel (1) on the support, characterized by: the mounting plate (1) is in a rectangular shape with four inverted-inclined corners, and the edges of the left side and the right side of the mounting plate are respectively provided with two connecting holes (2); an upper cover plate (15) is arranged above the left side and the right side of the mounting plate (1), a lower bottom plate (24) is arranged below the left side and the right side of the mounting plate (1), an upper spring (16) is arranged between the two ends of the upper cover plate (15) and the lower surface of the mounting plate (1), and a lower spring (23) is arranged between the two ends of the lower bottom plate (24) and the upper surface of the mounting plate (1); the mounting plate (1) sequentially penetrates through the upper cover plate (15), the upper spring (16), the connecting hole (2) in the mounting plate (1), the lower spring (23) and the lower bottom plate (24) through four long bolts (18) and is connected to the two supports (25) in a positioning mode; a first ECU (17) is arranged on the left part of the upper surface of the mounting plate (1), a first cooling box (11) is arranged below the first ECU (17), a second ECU (20) is arranged on the right part of the upper surface of the mounting plate (1), and a second cooling box (12) is arranged below the second ECU (20).
2. The apparatus for fixing an ECU on-board an engine according to claim 1, characterized in that: a heat-conducting medium outlet opening (6) is arranged at the central part of the mounting plate (1), and a cooling box mounting hole (5) is respectively arranged at the central parts of the left part and the right part; be equipped with four first ECU mounting holes (3) that are the dot matrix and distribute around cooling box mounting hole (5) of mounting panel (1) left part cooling box mounting hole (5) of mounting panel (1) right part are equipped with four second ECU mounting holes (7) that are the dot matrix and distribute.
3. The apparatus for fixing an ECU on-board an engine according to claim 2, characterized in that: the first cooling box (11) is provided with a heat-conducting medium inlet (8), and the first cooling box (11) is matched, connected and fixed with a cooling box mounting hole (5) at the left part of the mounting plate (1) through a cooling box fixing bolt (9); the second cooling box (12) is provided with a cooling medium inlet (14), and the second cooling box (12) is matched, connected and fixed with a cooling box mounting hole (5) at the right part of the mounting plate (1) through a cooling box fixing bolt (9); the first cooling box (11) is communicated with the second cooling box (12) through a T-shaped three-way pipe (13), and the lower end of the three-way pipe (13) penetrates through the heat-conducting medium outlet opening (6) to be communicated with a heat-conducting medium outlet (22).
4. The fixing device of the ECU on-board the engine as recited in claim 1 or 2, wherein: the first ECU (17) is correspondingly matched and connected with four first ECU mounting holes (3) on the left part of the mounting plate (1) one by one through four fixing bolts (19); the second ECU (20) is correspondingly matched and connected with the four second ECU mounting holes (7) on the right part of the mounting plate (1) one by one through four fixing bolts (19).
5. The fixing device of the ECU on-board the engine as recited in claim 1 or 2, wherein: rubber columns (21) are respectively arranged between the lower surfaces of the first ECU (17) and the second ECU (20) and the upper surface of the mounting plate (1).
6. The fixing device of the ECU on-board the engine as recited in claim 1 or 2, wherein: rubber pads (10) are respectively arranged at four corners of the upper surfaces of the first cooling box (11) and the second cooling box (12).
7. The fixing device of the ECU on-board the engine as recited in claim 1 or 2, wherein: the mounting plate is characterized in that spring limiting grooves (4) are arranged around the connecting holes (2) on the left side and the right side of the mounting plate (1), the upper cover plate and the lower base plate and the periphery of the through holes corresponding to the connecting holes (2).
8. The fixing device of the ECU on-board the engine as recited in claim 1 or 2, wherein: support mounting holes (26) are respectively formed in the lower portions of the two ends of the support (25), and the support (25) is matched with the support mounting holes (26) through bolts and is positioned and connected to the engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969531.7A CN114179732A (en) | 2020-09-15 | 2020-09-15 | Fixing device of engine airborne ECU |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010969531.7A CN114179732A (en) | 2020-09-15 | 2020-09-15 | Fixing device of engine airborne ECU |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114179732A true CN114179732A (en) | 2022-03-15 |
Family
ID=80539760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010969531.7A Withdrawn CN114179732A (en) | 2020-09-15 | 2020-09-15 | Fixing device of engine airborne ECU |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114179732A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023002633A1 (en) | 2022-07-09 | 2024-01-11 | Mercedes-Benz Group AG | Modular mounting device for an ECU with integrated heat sink for cooling |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000034942A (en) * | 1998-06-30 | 2000-02-02 | Cummins Engine Co Ltd | Cooling plate and electronic engine control device integrating it |
| US6396692B1 (en) * | 2000-07-27 | 2002-05-28 | Motorola, Inc. | Electronic control unit with integrated cooling module |
| WO2004085209A1 (en) * | 2003-03-26 | 2004-10-07 | Trw Limited | A vehicle electronic control unit |
| CN206830303U (en) * | 2017-06-08 | 2018-01-02 | 潍柴西港新能源动力有限公司 | The double ECU fixing devices of engine |
| CN207015286U (en) * | 2017-07-27 | 2018-02-16 | 中国第一汽车股份有限公司 | A kind of ECU bracket assemblys |
-
2020
- 2020-09-15 CN CN202010969531.7A patent/CN114179732A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000034942A (en) * | 1998-06-30 | 2000-02-02 | Cummins Engine Co Ltd | Cooling plate and electronic engine control device integrating it |
| US6396692B1 (en) * | 2000-07-27 | 2002-05-28 | Motorola, Inc. | Electronic control unit with integrated cooling module |
| WO2004085209A1 (en) * | 2003-03-26 | 2004-10-07 | Trw Limited | A vehicle electronic control unit |
| CN206830303U (en) * | 2017-06-08 | 2018-01-02 | 潍柴西港新能源动力有限公司 | The double ECU fixing devices of engine |
| CN207015286U (en) * | 2017-07-27 | 2018-02-16 | 中国第一汽车股份有限公司 | A kind of ECU bracket assemblys |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102023002633A1 (en) | 2022-07-09 | 2024-01-11 | Mercedes-Benz Group AG | Modular mounting device for an ECU with integrated heat sink for cooling |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205371962U (en) | Generator vibration damping mount | |
| CN114179732A (en) | Fixing device of engine airborne ECU | |
| CN208336294U (en) | A kind of new energy car battery damping device | |
| CN109163173A (en) | A kind of shock-absorbing type diesel generating set installation rigid support | |
| CN205044984U (en) | Radiator bracket | |
| CN215680867U (en) | BMS mounting structure, battery package and vehicle | |
| CN210591392U (en) | Commercial car CNG gas cylinder group fixing device | |
| CN209351335U (en) | A kind of car-mounted computer vibration abatement | |
| CN205468517U (en) | Refrigerating module mounting structure | |
| CN212251771U (en) | Novel power equipment installs base | |
| CN202399879U (en) | Engine auxiliary support device for light-duty truck | |
| CN220742689U (en) | Tractor power supply mechanism convenient to installation | |
| CN107221621B (en) | Storage battery mounting bracket structure of mining dump truck | |
| CN220356173U (en) | Heat exchanger installing support | |
| CN205915954U (en) | Car air intake system locating support | |
| CN211809007U (en) | Storage battery mounting structure of hydrogen energy automobile | |
| CN219978784U (en) | Vehicle-mounted chassis with shockproof structure for automobile | |
| CN212257506U (en) | Storage battery fixing device and automobile | |
| CN211280857U (en) | Fixed knot constructs and car | |
| CN217553689U (en) | Heat dissipation water tank mounting structure | |
| CN219349465U (en) | Vehicle-mounted test computer case for new energy automobile | |
| CN211809445U (en) | Engine ECU mounting bracket structure | |
| CN204774611U (en) | Natural gas weighs intercooler bracket for truck | |
| CN211259594U (en) | Range-extending type electric automobile's reduction gear structure | |
| CN206819252U (en) | A kind of computer damping installation seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220315 |
|
| WW01 | Invention patent application withdrawn after publication |