CN209358923U

CN209358923U - A kind of ECU cooler box

Info

Publication number: CN209358923U
Application number: CN201822072646.7U
Authority: CN
Inventors: 杨宗霖; 韦伟森; 庞剑俊
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2019-09-06
Anticipated expiration: 2028-12-11

Abstract

The utility model discloses a kind of ECU cooler boxes, including the rack body being connect with engine, the rack body is block structure, the top of the rack body is protruding upward to be equipped at least two the first connection terminals connecting with engine, the bottom of the rack body is downwardly projecting to be equipped at least two second connection end connecting with engine machine, the periphery of the rack body is equipped with multiple and first connection terminal, the ECU mounting terminal that second connection end is staggeredly arranged, the outer end of the rack body is equipped with the positioning surface adaptable with the connecting end surface of the ECU mounting terminal, the outer end of the rack body is located at recess at the positioning surface and is equipped with rectangular locating slot, the cooling duct that can be connected to the oil feed line of engine is equipped in the rack body.It is cooling to be conducive to ECU for the ECU cooler box of the utility model, easy to process, compact-sized, fixed, integrated engine oil inlet pipe.

Description

A kind of ECU cooler box

Technical field

The utility model relates to technical field of engines, more specifically, it relates to a kind of ECU cooler box.

Background technique

ECU is the control centre of electric-control motor, by various sensors (including temperature sensor, pressure sensor, turn Fast sensor, flow sensor, oxygen sensor etc.) collect engine each section work state information, be subject to calculation process After control the movement of each actuator.

The electronic control unit (ECU) of engine is being installed, in order to make electronic control unit (ECU) energy normal reliable work, for Use environment temperature range has strict requirements, and range is -40 DEG C~+105 DEG C, and when normal work, the vibration frequency of ECU is answered Less than 500Hz.

Engine ECU is the car running computer of vehicle, is automobile specified microcomputerized controller, usually utilizes the space of engine Arrangement, assembly are dispatched from the factory on the engine.Since ECU should be avoided far from heat source (such as exhaust pipe, ternary catalyzing unit) to ECU Heat radiation, avoid prolonged exposure in moisture again, avoid it is soaked, avoid driving in muddy water splash.ECU is usually arranged In engine charge side as far as possible close to body.

At present since engine arrangement is in enging cabin, cabin temperature can reach 60 DEG C or so, have some setbacks in ventilation In the case where work and damage at a temperature of being more than use environment since ECU is electronic original part.

Utility model content

The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, and the purpose of this utility model is A kind of easy to process, compact-sized, fixed, integrated engine oil inlet pipe is provided, conducive to the cooling ECU cooler of ECU Box.

To achieve the above object, the utility model provides a kind of ECU cooler box, including the bracket connecting with engine Ontology, the rack body are block structure, and the top of the rack body is protruding upward to be equipped at least two and engine company The first connection terminal connect, the bottom of the rack body is downwardly projecting to be equipped at least two the second companies connecting with engine machine Connecting terminal, the periphery of the rack body are equipped with multiple ECU being staggeredly arranged with first connection terminal, second connection end Mounting terminal, the outer end of the rack body is equipped with the positioning surface adaptable with the connecting end surface of the ECU mounting terminal, described The outer end of rack body is located at recess at the positioning surface and is equipped with rectangular locating slot, and being equipped in the rack body can be with hair The cooling duct of the oil feed line connection of motivation, the arranged on left and right sides of the rack body, which is respectively equipped with, to be connected to cooling duct Oil inlet adapter tube, fuel-displaced adapter tube.

Further, the connecting end surface and the positioning surface of the ECU mounting terminal are in the same plane, the positioning The side of slot is parallel with the side of the rack body, and chamfering structure is equipped at the adjacent two sides of the locating slot, described fixed Guiding surface is equipped at the notch of position slot.

Further, two second connection end are set to the outer end of the rack body and outwardly protrude in institute Positioning surface setting is stated, two second connection end are equipped with the positioning step that can be adapted with the side of ECU；Two institutes State the inner end that the first connection terminal is set to the rack body.

As a further improvement, first connection terminal, second connection end son on be respectively equipped with installation bolt arrangement The first mounting hole, ECU mounting terminal is equipped with the second mounting hole, first connection terminal, second connection end sub- inner end The location structure of installation damping washer is equipped at aperture.

Further, the location structure be set on first connection terminal, the sub- inner end of second connection end can With the holding tank of damping washer interference fit.

Further, resigning breach, institute are equipped between first connection terminal and the outer end face of the rack body It states and is equipped with resigning breach between second connection end and the inner end of the rack body.

It is improved as further, the cooling duct on the rack body is the straight hole of lateral direction penetrating setting, described The outer wall of oil inlet adapter tube is equipped with the cambered surface protrusion of circumferentially extending setting.

Beneficial effect

Compared with prior art, the ECU cooler box of the utility model has the beneficial effect that: the ECU of the utility model It is cooling to be conducive to ECU for cooler box, easy to process, compact-sized, fixed, integrated engine oil inlet pipe；Connect with engine It connects securely, is equipped with shock-damping structure, can be reduced engine vibration influences ECU bring；ECU cooler box leads to doing for heat transfer Method plays cooling effect to ECU surrounding enviroment, guarantees the normal work of ECU, convenient for being radiated by the fuel oil of cooling duct, Preliminary preheating can be carried out to fuel oil.

Detailed description of the invention

Fig. 1 is the main structure body figure of the ECU cooler box of the utility model；

Fig. 2 is the structure right view of the ECU cooler box of the utility model.

In figure: 1, rack body；2, the first connection terminal；3, ECU mounting terminal；4, positioning surface；5, locating slot；6, second Connection terminal；7, cooling duct；8, oil inlet is taken over；9, fuel-displaced adapter tube；10, positioning step；11, the first mounting hole；12, cambered surface is convex It rises；13, the second mounting hole.

Specific embodiment

With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical Novel protection scope is not limited by the specific implementation.

Specific embodiment of the present utility model is such that as shown in Figs. 1-2, a kind of ECU cooler box, including with hair The rack body 1 of motivation connection, rack body 1 are block structure, the top of rack body 1 is protruding upward be equipped at least two with First connection terminal 2 of engine connection, the bottom of rack body 1 is downwardly projecting to be equipped at least two and connect with engine machine Second connection end 6, the periphery of rack body 1 are equipped with multiple and the first connection terminal 2, second connection end 6 and are staggeredly arranged The outer end of ECU mounting terminal 3, rack body 1 is equipped with the positioning surface 4 adaptable with the connecting end surface of ECU mounting terminal 3, bracket The outer end of ontology 1 is located at recess at positioning surface 4 and is equipped with rectangular locating slot 5, and being equipped in rack body 1 can be with the confession of engine Oil pipe line connection cooling duct 7, the arranged on left and right sides of rack body 1 be respectively equipped with the oil inlet adapter tube 8 being connected to cooling duct 7, Fuel-displaced adapter tube 9；ECU box is mounted vertically on rack body 1, the first connection terminal 2, second connection end 6 and ECU mounting terminal 3 are staggeredly arranged, and keep the structure of entire cooler box compact to design, occupy little space, and fast convenient for cooler box and engine Speed installation, positions ECU box by positioning surface 4, locating slot 5, guarantees that ECU box is fitted closely with rack body 1, ECU is cold But the method that device box leads to heat transfer plays cooling effect to ECU surrounding enviroment, guarantees the normal work of ECU, convenient for by cold But the fuel oil in channel 7 radiates, and preliminary preheating can be carried out to fuel oil, promotes fuel oil full combustion；Oil inlet adapter tube 8 goes out Oily adapter tube 9 is set to the two sides of rack body 1, convenient for the arrangement of fuel pipe, while being supported to fuel pipe, guarantees to start Pipeline arrangement is neat in cabin.

In the present embodiment, the connecting end surface with positioning surface 4 of ECU mounting terminal 3 is in the same plane, guarantees that ECU is perpendicular Straight fixed, to avoid oil, water etc. in ECU surface detention, positioning surface 4 is adapted with the positioning step of ECU box rear end, and connection is tight Close, the side of locating slot 5 is parallel with the side of rack body 1, prevents stress concentration, improves the intensity of bracket, locating slot 5 Adjacent two sides at be equipped with chamfering structure, guiding surface is equipped at the notch of locating slot 5, ECU is convenient in the setting of guiding surface The bulge-structure of box rear end can quick insertion positioning, moreover, prevent processing locating slot 5 when there is burr and scratch staff With damage ECU box.

In the present embodiment, two second connection end 6 are set to the outer end of rack body 1 and outwardly protrude in positioning surface 4 settings, are adapted with the joint face on engine, and two second connection end 6 are equipped with and can be adapted with the side of ECU Positioning step 10 is limited and is supported to the side of ECU, and bearing area is increased, and support effect is good；Two the first connection terminals 2 are set to the inner end of rack body 1, i.e., are arranged close to the back side of rack body 1, are adapted with the joint face on engine, guarantee Rack body 1 is closely connect with engine.

In the present embodiment, the first connection terminal 2, the first of installation bolt arrangement is respectively equipped on second connection end 6 Mounting hole 11, ECU mounting terminal 3 are equipped with the second mounting hole 13, the aperture of sub 6 inner ends of the first connection terminal 2, second connection end Place is equipped with the location structure of installation damping washer, is equipped with the cushion connecting with ECU at the aperture of the second mounting hole 13, reduction The vibration amplitude of ECU guarantees the service life of ECU.

In the present embodiment, location structure be set on the first connection terminal 2, sub 6 inner ends of second connection end can with subtract The holding tank of washer interference fit is shaken, holding tank positions damping washer, resilient cushion when preventing vertical mounting bracket ontology 1 Circle is fallen, and facilitates the installment work of staff.

In the present embodiment, resigning breach is equipped between the first connection terminal 2 and the outer end face of rack body 1, second connects It is equipped with resigning breach between connecting terminal 6 and the inner end of rack body 1, is adapted with the external structure of engine, saves bracket Materials, save manufacturing cost, reduce the weight of bracket.

In the present embodiment, the cooling duct 7 on rack body 1 is the straight hole of lateral direction penetrating setting, easy to process, and Convenient for the conveying of fuel oil, the blocking to fuel flow is reduced, guarantees that fuel feeding is smooth, the outer wall of oil inlet adapter tube 8 is equipped with circumferential prolong The cambered surface protrusion 12 of setting is stretched, cambered surface protrusion 12 can play the role of detent, and prevent oil inlet adapter tube 8 to be detached from fuel pipe, Guarantee that the two is connected firmly.

Above are merely preferred embodiments of the utility model, it should be pointed out that for those skilled in the art, Under the premise of not departing from the utility model structure, several modifications and improvements can also be made, it is practical new that these all will not influence this The effect and patent practicability that type is implemented.

Claims

1. a kind of ECU cooler box, including the rack body (1) being connect with engine, which is characterized in that the rack body It (1) is block structure, the top of the rack body (1) is protruding upward to be equipped at least two the first connections connecting with engine Terminal (2), the bottom of the rack body (1) is downwardly projecting to be equipped at least two second connection end connecting with engine machine (6), the periphery of the rack body (1) be equipped with it is multiple with first connection terminal (2), second connection end sub (6) is staggered cloth The ECU mounting terminal (3) set, the outer end of the rack body (1) are equipped with the connecting end surface phase with the ECU mounting terminal (3) The positioning surface (4) of adaptation, the outer end of the rack body (1) are located at recess at the positioning surface (4) and are equipped with rectangular locating slot (5), the cooling duct (7) that can be connected to the oil feed line of engine, the rack body are equipped in the rack body (1) (1) arranged on left and right sides is respectively equipped with oil inlet adapter tube (8), fuel-displaced adapter tube (9) being connected to cooling duct (7).

2. a kind of ECU cooler box according to claim 1, which is characterized in that the connection of the ECU mounting terminal (3) End face and the positioning surface (4) are in the same plane, the side of the locating slot (5) and the side of the rack body (1) In parallel, chamfering structure is equipped at the adjacent two sides of the locating slot (5), it is oblique to be equipped with guiding at the notch of the locating slot (5) Face.

3. a kind of ECU cooler box according to claim 1, which is characterized in that two second connection ends sub (6) set It is arranged in the outer end and outwardly protruding of the rack body (1) in the positioning surface (4), two second connection ends (6) it is equipped with the positioning step (10) that can be adapted with the side of ECU；Two first connection terminals (2) are set to described The inner end of rack body (1).

4. a kind of ECU cooler box according to claim 3, which is characterized in that first connection terminal (2), second The first mounting hole (11) of installation bolt arrangement is respectively equipped on connection terminal (6), the ECU mounting terminal (3) is equipped with the Two mounting holes (13), first connection terminal (2), sub (6) inner end of second connection end aperture at be equipped with installation damping washer Location structure.

5. a kind of ECU cooler box according to claim 4, which is characterized in that the location structure is set on described the The holding tank that can be interference fitted with damping washer of sub (6) inner end of one connection terminal (2), second connection end.

6. a kind of ECU cooler box according to claim 3, which is characterized in that first connection terminal (2) with it is described Resigning breach is equipped between the outer end face of rack body (1), the second connection end sub (6) and the rack body (1) are inner Resigning breach is equipped between end face.

7. according to claim 1 to a kind of ECU cooler box described in 6 any one, which is characterized in that the rack body (1) cooling duct (7) on is the straight hole of lateral direction penetrating setting, and the outer wall of the oil inlet adapter tube (8) is equipped with circumferentially extending and sets The cambered surface set is raised (12).