CN216130976U

CN216130976U - Auxiliary engine oil heating device for gas engine

Info

Publication number: CN216130976U
Application number: CN202121536378.5U
Authority: CN
Inventors: 周俊; 石磊; 刘保民; 卢晓曦
Original assignee: Dongfeng Cummins Engine Co Ltd
Current assignee: Dongfeng Cummins Engine Co Ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-03-25
Anticipated expiration: 2031-07-07

Abstract

The utility model discloses an auxiliary engine oil heating device of a gas engine, which comprises an engine oil temperature sensor, a relay and a cylinder body, the cylinder body is connected with an oil pan, the ECU is connected with the cylinder body, the engine oil temperature sensor is connected with the cylinder body, the relay is connected with the cylinder body, the cylinder body is connected with the generator, the generator is connected with the power line, the ECU is connected with a signal wire, the cylinder body is connected with a relay box, the oil pan is connected with an engine oil heater, the oil heater is plate-shaped, the oil heater is connected with a fixing bolt, the fixing bolt is connected with an oil pan, through an oil pan, an ECU, an engine oil temperature sensor, a generator, a signal wire, a power wire, a relay box, a cylinder body, a fixing bolt, a cover plate, a sealing ring and a heating element, on the basis of the existing fast idling warming function, an auxiliary engine oil heating device is added to further shorten the engine oil preheating time of the gas engine in a cold state. Is suitable for gas engines.

Description

Auxiliary engine oil heating device for gas engine

Technical Field

The utility model relates to the technical field of gas engines, in particular to an auxiliary engine oil heating device for a gas engine.

Background

With the increasing development of gas engine technology, shortening the engine oil heating time in a cold state becomes the development trend of future gas engines; the existing gas engine adopts a fast idling warming function to heat for a long time; in order to solve the problem, the auxiliary engine oil heating device is designed, and has the advantages of high part reliability, simplicity in assembly and low cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary engine oil heating device for a gas engine, which achieves the aim of solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a supplementary machine oil heating device of gas engine, includes ECU, machine oil temperature sensor, relay, cylinder body, the cylinder body is connected with the oil pan, ECU is connected with the cylinder body, machine oil temperature sensor is connected with the cylinder body, the relay is connected with the cylinder body, the cylinder body is connected with the generator, the generator is connected with the power cord, ECU is connected with the signal line.

Preferably, the cylinder body is connected with the relay box, the oil pan is connected with the engine oil heater, the engine oil heater is platy, the contact area between the engine oil heater and the engine oil is increased, the heating is more uniform, and the problem of carbonization of the engine oil caused by local heat concentration is avoided.

Preferably, the oil heater is connected with a fixing bolt, the fixing bolt is connected with the oil pan, the oil heater comprises a heating element, a radiating fin and a shell, and the radiating fin and the shell are both coated outside the heating element to avoid direct contact between the heating element and the oil.

Preferably, the engine oil heater is connected with a power line, the engine oil heater is connected with a signal line, a wiring harness interface of the engine oil heater is located on the side face of the oil pan, a user interface and wiring are convenient to conduct, the fixing bolt is connected with the cover plate, the cover plate is connected with the sealing ring, the sealing ring is connected with the heating element, the ECU automatically monitors and collects engine oil temperature information through the engine oil temperature sensor, and a judgment instruction is given by automatically comparing preset temperature in the system. The ECU is preset with an opening temperature and a closing temperature, and when the obtained engine oil temperature is lower than the opening temperature, the ECU drives the relay to be closed, and the heater works; when the obtained engine oil temperature is higher than the closing temperature, the ECU drives the relay to be disconnected, and the heater does not work. The operation process does not need manual control of a driver.

Preferably, the electrical appliance box is connected with the armrest, the armrest is connected with the first spring, the armrest is connected with the pull rope, and the pull rope is connected with the clamping block, so that the armrest can drive the pull rope to move.

Preferably, the fixture block is connected with the sliding rod, the sliding rod is connected with the relay box, and the pull rope is connected with the relay box, so that the sliding rod can provide supporting force for the fixture block and limit the fixture block.

Preferably, the fixture block is connected with a second spring, and the second spring is connected with the relay box, so that the second spring can obtain a supporting force, and meanwhile, the fixture block is provided with an elastic force towards the outside of the relay box.

The utility model provides an auxiliary engine oil heating device for a gas engine. The method has the following beneficial effects:

(1) according to the utility model, the auxiliary engine oil heating device is added on the basis of the existing fast idling warming function through the oil pan, the ECU, the engine oil temperature sensor, the generator, the signal wire, the power wire, the relay box, the cylinder body, the fixing bolt, the cover plate, the sealing ring and the heating element, so that the engine oil preheating time of the gas engine in a cold state is further shortened.

(2) The handrail, the first spring, the pull rope, the second spring, the sliding rod and the clamping block are arranged, and the second spring provides elastic force for the clamping block, so that the relay box can be disassembled, and the purposes of conveniently disassembling the relay box and replacing and maintaining the relay are achieved.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a block diagram of the cover plate of the present invention;

fig. 3 is a structural view of the relay box of the present invention.

In the figure: the engine oil pan comprises an oil pan 1, an ECU2, an engine oil temperature sensor 3, a generator 4, a signal line 5, a power line 6, a relay box 7, a cylinder 8, a handrail 901, a spring I902, a pull rope 903, a spring II 904, a sliding rod 905, a clamping block 906, a fixing bolt 10, a cover plate 11, a sealing ring 12 and a heating element 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-3, the present invention provides a technical solution: an auxiliary engine oil heating device for a gas engine comprises an ECU2, an engine oil temperature sensor 3, a relay and a cylinder body 8, wherein the outer wall of the cylinder body 8 is fixedly connected with the outer wall of an oil pan 1, the outer wall of the ECU2 is fixedly connected with the outer wall of the cylinder body 8, the outer wall of the engine oil temperature sensor 3 is fixedly connected with the inner wall of the cylinder body 8, the outer wall of the relay is detachably connected with the outer wall of the cylinder body 8, the outer wall of the cylinder body 8 is fixedly connected with the outer wall of a generator 4, the output end of the generator 4 is fixedly connected with one end of a power line 6, the signal output end of the ECU2 is fixedly connected with one end of a signal line 5, the outer wall of the cylinder body 8 is fixedly connected with the outer wall of a relay box 7, the outer wall of the oil pan 1 is in threaded connection with an outer wall barrel fixing bolt 10 of the engine oil heater, the engine oil heater is plate-shaped, the engine oil heater is in threaded connection with the fixing bolt 10 in threaded connection with the oil pan 1, the engine oil heater comprises a heating element, a radiating fin and a shell, wherein the radiating fin and the shell are coated outside the heating element, the input end of the engine oil heater is fixedly connected with one end of a power line 6, the signal receiving end of the engine oil heater is fixedly connected with one end of a signal line 5, a wire harness interface of the engine oil heater is positioned on the side surface of the oil pan 1, a fixing bolt 10 is in threaded connection with a cover plate 11, the cover plate 11 is fixedly connected with a sealing ring 12, the sealing ring 12 is fixedly connected with a heating element 13, a relay box 7 is sleeved on a relay, through the oil pan 1, the ECU2, the engine oil temperature sensor 3, the generator 4, the signal wire 5, the power wire 6, the relay box 7, the cylinder block 8, the fixing bolt 10, the cover plate 11, the sealing ring 12 and the heating element 13, on the basis of the existing fast idling warming function, an auxiliary engine oil heating device is added to further shorten the engine oil preheating time of the gas engine in a cold state. The heater integration is in oil pan 1 bottom, and engine oil temperature sensor 3, ECU2, relay borrow the existing product on the engine, need connect through power cord 6 between generator and the heater, and ECU2 realizes the engine oil heating for the relay on-off instruction, has reached the purpose that makes the warm-up time of current gas engine shorten greatly.

The inner wall of the relay box 7 is connected with the outer wall of the handrail 901 in a sliding manner, one end of the handrail 901 penetrates through the outer wall of the relay box 7 and extends to the inside of the relay box 7, the outer wall of the handrail 901 is fixedly connected with the outer wall of the first spring 902, the outer wall of the handrail 901 is fixedly connected with one end of the pull rope 903, one end of the pull rope 903 is fixedly connected with the outer wall of the clamping block 906, the inner wall of the clamping block 906 is connected with the outer wall of the sliding rod 905 in a sliding manner, the outer wall of the sliding rod 905 is fixedly connected with the inner wall of the relay box 7, the outer wall of the pull rope 903 is connected with the inner wall of the relay box 7 in a sliding manner, one end of the pull rope 903 penetrates through the inner wall of the relay box 7 and extends to the inside of the relay box 7, the outer wall of the clamping block 906 is fixedly connected with the outer wall of the second spring 904, the outer wall of the second spring 904 is fixedly connected with the inner wall of the relay box 7, the outer wall of the clamping block 906 is connected with the inner wall of the relay box 7 in a sliding manner, and one end of the clamping block 906 extends to the outside of the relay box 7, through setting up handrail 901, a spring 902, stay cord 903, two springs 904, slide bar 905, fixture block 906, it removes to drive stay cord 903 through pulling handrail 901, stay cord 903 drives fixture block 906 and removes, slide bar 905 carries on spacingly to fixture block 906 when providing the holding power for fixture block 906, a spring 902 provides elasticity for handrail 901, two springs 904 provide elasticity for fixture block 906, make relay box 7 can dismantle, when needs install relay box 7, only need to block relay box 7 card in the mounting groove that 8 outer wall surfaces of cylinder body seted up, it can to drive fixture block 906 card in the constant head tank that mounting groove inner wall surface seted up under two springs 904's effect, reached and conveniently dismantled relay box 7, thereby change the purpose of maintaining to the relay.

When the auxiliary engine oil heating device is used, the auxiliary engine oil heating device is added to further shorten the engine oil preheating time of the gas engine in a cold state on the basis of the existing quick idling warming function through the oil pan 1, the ECU2, the engine oil temperature sensor 3, the generator 4, the signal wire 5, the power wire 6, the relay box 7, the cylinder body 8, the fixing bolt 10, the cover plate 11, the sealing ring 12 and the heating element 13. The heater is integrated at the bottom of the oil pan 1, the engine oil temperature sensor 3, the ECU2 and the relay are manufactured by the existing products on the engine, the generator and the heater are connected through a power line 6, the ECU2 provides on-off instructions for the relay to heat the engine oil, the warm-up time of the existing gas engine is greatly shortened, the purpose of greatly shortening the warm-up time is achieved, the armrest 901, the spring I902, the pull rope 903, the spring II 904, the sliding rod 905 and the fixture block 906 are arranged, the pull rope 903 is pulled to drive the pull rope 903 to move, the fixture block 906 is driven to move by the pull rope 903, the fixture block 906 is limited by the sliding rod 905 while providing supporting force for the fixture block 906, the spring I902 provides elastic force for the armrest 901, the spring II 904 provides elastic force for the fixture block 906, the relay box 7 can be detached, when the relay box 7 needs to be installed, the relay box 7 only needs to be clamped into the installation groove formed in the outer wall surface of the cylinder body 8, the second spring 904 drives the fixture block 906 to be clamped into the positioning groove formed in the surface of the inner wall of the mounting groove, so that the relay box 7 is conveniently disassembled, and the relay is replaced and maintained.

In conclusion, although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a supplementary machine oil heating device of gas engine, includes ECU (2), machine oil temperature sensor (3), relay, cylinder body (8), its characterized in that: the cylinder body (8) is connected with the oil pan (1), the ECU (2) is connected with the cylinder body (8), the engine oil temperature sensor (3) is connected with the cylinder body (8), the relay is connected with the cylinder body (8), the cylinder body (8) is connected with the generator (4), the generator (4) is connected with the power line (6), and the ECU (2) is connected with the signal line (5);

the oil pan (1) is connected with an oil heater, the oil heater is plate-shaped, the oil heater is connected with a fixing bolt (10), the fixing bolt (10) is connected with the oil pan (1), the oil heater comprises a heating element, a radiating fin and a shell, and the radiating fin and the shell are both coated outside the heating element;

the engine oil heater is connected with a power line (6), the engine oil heater is connected with a signal line (5), a wiring harness interface of the engine oil heater is located on the side face of the oil pan (1), the fixing bolt (10) is connected with the cover plate (11), the cover plate (11) is connected with the sealing ring (12), and the sealing ring (12) is connected with the heating element (13).

2. A gas engine auxiliary oil heating apparatus as defined in claim 1, wherein: the relay box (7) is connected with a handrail (901), the handrail (901) is connected with a first spring (902), the handrail (901) is connected with a pull rope (903), and the pull rope (903) is connected with a clamping block (906).

3. A gas engine auxiliary oil heating apparatus as defined in claim 2, wherein: the fixture block (906) is connected with a sliding rod (905), the sliding rod (905) is connected with the relay box (7), and the pull rope (903) is connected with the relay box (7).

4. A gas engine auxiliary oil heating apparatus as defined in claim 3, wherein: the fixture block (906) is connected with a second spring (904), and the second spring (904) is connected with the relay box (7).