CN217064439U

CN217064439U - Electronic controller of engine

Info

Publication number: CN217064439U
Application number: CN202220798357.9U
Authority: CN
Inventors: 田晓雪
Original assignee: Anhui Vocational and Technical College
Current assignee: Anhui Vocational and Technical College
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-26
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses an engine electronic controller, belonging to the field of engine electronic controllers; the heat-conducting plate comprises a control chip module and is characterized in that a heat-radiating module is arranged above the control chip module, first mounting grooves are formed in two sides of the control chip module, side heat-conducting bosses are arranged on two sides of the heat-radiating module, a heat-conducting plate mounting groove is formed in the heat-radiating module, a silica gel stepping groove is formed below the heat-conducting plate mounting groove, a heat-conducting plate is mounted in the heat-conducting plate mounting groove, a heat-conducting silica gel sheet is arranged below the heat-conducting plate, the heat-conducting silica gel sheet is located in the silica gel stepping groove, two sides of the heat-conducting silica gel sheet are tightly attached to the heat-conducting plate and the control chip module, the side heat-conducting bosses are mounted in the first mounting grooves, and top radiating fins are arranged above the heat-conducting plate; by arranging the heat dissipation module on the control chip module, the heat dissipation area is increased through the top heat dissipation fins, so that a better heat dissipation effect is obtained, and the normal operation of the device is ensured.

Description

Electronic controller of engine

Technical Field

The disclosure belongs to the field of engine electronic controllers, and particularly relates to an engine electronic controller.

Background

The Electronic Engine Control (EEC) is an important accessory unit of an engine, and is usually installed in an engine compartment of an aircraft together with the engine, and the ambient temperature of the engine compartment is usually high, and the EEC must be ventilated and cooled if its normal operation is to be ensured.

At present, the equipment is mostly cooled by air cooling at home and abroad, and a swallow-type air inlet pipeline is arranged outside an engine room to induce air, so that the air is discharged into the engine room from a ventilation window after EEC is cooled; for a large-displacement automobile, EEC with huge heat of an engine running at a high speed needs better cooling effect.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the purpose of the present disclosure is to provide an engine electronic controller, which solves the problem of poor fan heating effect of the engine electronic controller in the prior art.

The purpose of the present disclosure can be achieved by the following technical scheme:

the utility model provides an engine electronic controller, including the control chip module, a serial communication port, control chip module top is equipped with radiator module, first mounting groove has been seted up to control chip module both sides, the radiator module both sides are equipped with side heat conduction boss, the last heat-conducting plate mounting groove of having seted up of radiator module, the silica gel groove of stepping down has been seted up to heat-conducting plate mounting groove below, install the heat-conducting plate in the heat-conducting plate mounting groove, the heat-conducting plate below is equipped with heat conduction silica gel piece, heat conduction silica gel piece is located the silica gel inslot of stepping down, heat conduction silica gel piece two sides and heat-conducting plate and control chip module closely laminate, side heat conduction boss is installed in first mounting groove, the heat-conducting plate top is equipped with the top fin.

Furthermore, a negative pressure fan is arranged above the top radiating fin.

Furthermore, the two sides of the heat-conducting plate mounting groove are provided with side face receding grooves, the two sides of the heat-conducting plate are provided with side face radiating fins, and the side face radiating fins are in a paging shape.

Furthermore, a second silicone grease introduction hole is formed in the heat conduction plate, a first silicone grease introduction hole is formed in the bottom surface of the heat conduction plate installation groove, silicone grease filling holes are formed in two sides of the side heat conduction boss, the silicone grease filling holes are communicated with the first silicone grease introduction hole, the second silicone grease introduction hole is communicated with the first silicone grease introduction hole after installation, and heat conduction silicone grease is filled in the gap between the side heat conduction boss and the first installation groove.

Furthermore, a first through hole is formed in the control chip module, a second through hole is formed in the heat dissipation module, and the long bolt penetrates through the second through hole and the first through hole to complete installation and fixation of the device.

Furthermore, the heat conducting plate and the silicone grease filling hole are made of pure copper.

The beneficial effect of this disclosure:

by arranging the heat dissipation module on the control chip module, the heat dissipation area is increased through the top heat dissipation fins, so that a better heat dissipation effect is obtained, and the normal operation of the device is ensured.

Drawings

In order to more clearly illustrate the embodiments or technical solutions of the present disclosure, the drawings used in the embodiments or technical solutions of the present disclosure will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present disclosure;

fig. 2 is an exploded schematic view of an embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the embodiments described are only some embodiments of the present disclosure, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without inventive step, are intended to be within the scope of the present disclosure.

As shown in fig. 1-2, an electronic controller of an engine comprises a control chip module 1, wherein a heat dissipation module 2 is arranged above the control chip module 1, first mounting grooves 11 are formed in two sides of the control chip module 1, side heat conduction bosses 25 are arranged on two sides of the heat dissipation module 2, a heat conduction plate mounting groove 21 is formed in the heat dissipation module 2, a silica gel receding groove 27 is formed below the heat conduction plate mounting groove 21, a heat conduction plate 3 is mounted in the heat conduction plate mounting groove 21, a heat conduction silica gel sheet 5 is arranged below the heat conduction plate 3, the heat conduction silica gel sheet 5 is positioned in the silica gel receding groove 27, two sides of the heat conduction silica gel sheet 5 are tightly attached to the heat conduction plate 3 and the control chip module 1, and the side heat conduction bosses 25 are mounted in the first mounting grooves 11; by arranging the heat dissipation module 2 on the control chip module 1 and increasing the heat dissipation area through the top heat dissipation fins 4, a better heat dissipation effect is obtained to ensure the normal operation of the device.

In some disclosures, a top heat sink 4 is disposed above the heat conducting plate 3, and further, a negative pressure fan 6 is disposed above the top heat sink 4; through so designing, can obtain better radiating effect through top fin 4 increase heat radiating area, the rotation of negative pressure fan 6 can increase the air current simultaneously and guarantee the radiating effect.

In some disclosures, two sides of the heat-conducting plate mounting groove 21 are provided with side surface relief grooves 22, two sides of the heat-conducting plate 3 are provided with side surface heat-radiating fins 32, and the side surface heat-radiating fins 32 are in a paging shape; by such a design, a better heat dissipation effect can be obtained by increasing the heat dissipation area by the side fins 32.

In some disclosures, the heat conducting plate 3 is provided with a second silicone grease introduction hole 31, the bottom surface of the heat conducting plate mounting groove 21 is provided with a first silicone grease introduction hole 24, two sides of the side heat conducting boss 25 are provided with silicone grease filling holes 26, the silicone grease filling holes 26 are communicated with the first silicone grease introduction hole 24, the second silicone grease introduction hole 31 is communicated with the first silicone grease introduction hole 24 after mounting, and a gap between the side heat conducting boss 25 and the first mounting groove 11 is filled with heat conducting silicone grease; through such design, can install the back and extrude heat conduction silicone grease through the needle tubing from second silicone grease inlet hole 31, heat conduction silicone grease flows out from side heat conduction boss 25 and fills heat conduction silicone grease with side

heat conduction boss

25 and 11 clearance departments of first mounting groove, guarantees the heat conduction effect, and further, heat conduction silicone grease adds.

In some disclosures, a first through hole 12 is formed in the control chip module 1, a second through hole 23 is formed in the heat dissipation module 2, and a long bolt penetrates through the second through hole 23 and the first through hole 12 to complete installation and fixation of the device; so can be quick accomplish the fixed mounting of control chip module 1 simultaneously with the combination of thermal module 2, heat-conducting plate 3 and silicone grease filling hole 26 all adopt pure copper material in order to obtain better radiating effect.

The working principle is as follows:

by arranging the heat dissipation module 2 on the control chip module 1 and increasing the heat dissipation area through the top heat dissipation fins 4, a better heat dissipation effect is obtained to ensure the normal operation of the device.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.

Claims

1. An electronic engine controller comprises a control chip module (1) and is characterized in that, control chip module (1) top is equipped with radiating module (2), first mounting groove (11) have been seted up to control chip module (1) both sides, radiating module (2) both sides are equipped with side heat conduction boss (25), heat-conducting plate mounting groove (21) have been seted up on radiating module (2), silica gel groove (27) of stepping down has been seted up to heat-conducting plate mounting groove (21) below, install heat-conducting plate (3) in heat-conducting plate mounting groove (21), heat-conducting plate (3) below is equipped with heat conduction silica gel piece (5), heat conduction silica gel piece (5) are located silica gel groove (27) of stepping down, heat conduction silica gel piece (5) two sides and heat-conducting plate (3) and control chip module (1) closely laminate, install in first mounting groove (11) side heat conduction boss (25), heat-conducting plate (3) top is equipped with top fin (4).

2. The electronic engine controller according to claim 1, wherein a negative pressure fan (6) is provided above the top heat sink (4).

3. The electronic engine controller according to claim 2, wherein the heat-conducting plate mounting groove (21) is provided with side relief grooves (22) on both sides, the heat-conducting plate (3) is provided with side fins (32) on both sides, and the side fins (32) are in a pagination shape.

4. The electronic controller for the engine according to claim 3, wherein the heat conducting plate (3) is provided with a second silicone grease introducing hole (31), the bottom surface of the heat conducting plate mounting groove (21) is provided with a first silicone grease introducing hole (24), two sides of the side heat conducting boss (25) are provided with silicone grease filling holes (26), the silicone grease filling holes (26) are communicated with the first silicone grease introducing hole (24), the second silicone grease introducing hole (31) is communicated with the first silicone grease introducing hole (24) after mounting, and a gap between the side heat conducting boss (25) and the first mounting groove (11) is filled with heat conducting silicone grease.

5. The electronic engine controller according to claim 4, wherein a first through hole (12) is provided on the control chip module (1), a second through hole (23) is provided on the heat dissipation module (2), and a long bolt penetrates through the second through hole (23) and the first through hole (12) to complete the installation and fixation of the device.

6. The electronic engine controller according to claim 5, wherein the heat-conducting plate (3) and the silicone grease filling hole (26) are made of pure copper.