CN211343170U

CN211343170U - Cold-resistant mechanism of engine

Info

Publication number: CN211343170U
Application number: CN201921903779.2U
Authority: CN
Inventors: 郭锐; 李克杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-25
Anticipated expiration: 2029-11-06

Abstract

The utility model relates to an engine accessory field, concretely relates to cold-resistant mechanism of engine, including engine body, engine compartment, engine body upper end is provided with defeated oil pipe respectively and returns the oil pipe, and the engine body sets up in the engine compartment, and engine body bottom is passed through engine mount support and is installed in the engine compartment, and the lateral wall of engine compartment inner chamber is provided with the curb plate, and engine compartment upper end is provided with the cabin apron, and the cabin apron can be dismantled through the upper end in high strength bolt and engine compartment and be connected, and cabin apron upper end is provided with multiunit heating mechanism. The utility model discloses a vacuum layer of establishing in the heat preservation material of setting up the curb plate in current engine installation cabin realizes persisting the engine waste heat and is used for carrying out cold-resistant frostproofing to the engine body night in the cabin, sets up heating mechanism in the oil circuit outside in addition, guarantees that the temperature of the interior oil of engine of flowing through is suitable to the realization is cold-resistant frostproofing to the engine.

Description

Cold-resistant mechanism of engine

Technical Field

The utility model relates to an engine fitting field, concretely relates to engine cold resistance mechanism.

Background

At present, in cold seasons or regions, such as north China, northeast China and northwest China, the temperature can be reduced to-5 ℃ to-60 ℃ after entering winter, if an engine is in a low-temperature, low-speed and low-load state, the running time is long, the temperature in a combustion chamber is low, fuel combustion is incomplete, and the generation and carbon deposition tendency of combustion dilution lubricating oil are much greater than those of a normal working state. Therefore, the existing engines are filled with antifreeze to resist cold and prevent freezing.

However, because the temperature in winter is too low, the anti-freezing requirement of the engine cannot be effectively met only by means of anti-freezing solution to freeze the engine in the cold and cool areas in the north, and therefore a brand new anti-freezing mechanism is needed to overcome the cold resistance of the existing anti-freezing solution. To the problem, the utility model designs an engine cold-resistant mechanism.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an engine cold resistance mechanism solves above-mentioned problem as far as possible.

The utility model discloses a following technical scheme realizes:

the utility model provides an engine cold-resistant mechanism, includes engine body, engine cabin, and the engine body upper end is provided with defeated oil pipe respectively and returns the oil pipe, the engine body sets up in engine cabin, engine body bottom is passed through engine installing support and is installed in engine cabin, the lateral wall of engine cabin inner chamber is provided with the curb plate, engine cabin upper end is provided with the cabin apron, and the cabin apron can be dismantled through the upper end in high strength bolt and engine cabin and be connected, cabin apron upper end is provided with multiunit heating mechanism.

Preferably, the lateral plate medial surface is provided with the heat preservation, the curb plate inner chamber is provided with the vacuum layer, the preferred cotton material of glass of heat preservation, the coating of heat preservation inner wall has the amortization coating

Preferably, a sealing layer is arranged on the contact surface of the lower end of the cabin cover plate and the engine cabin, the sealing layer is preferably a sealing rubber mat, and the cabin cover plate is preferably cast by manganese steel.

Preferably, the heating mechanism comprises an outer sleeve, the outer sleeve is provided with a pipeline passage in a penetrating manner, and the oil delivery pipe and the oil return pipe respectively penetrate through the pipeline passage.

Preferably, the inner cavity of the outer sleeve surrounds and is provided with an electric heating wire, the inner wall of the pipeline passage of the outer sleeve is uniformly attached with heat conducting fins, and the heat conducting fins are in contact connection with the outer side walls of the oil conveying pipe and the oil return pipe.

The utility model has the advantages that:

the utility model discloses a set up the curb plate in current engine mounting plate under-deck, through the heat preservation material of curb plate and the vacuum layer of establishing in, can effectively keep warm to the heat after the engine start-up and insulate against heat and realize persisting in the engine compartment, be used for carrying out cold-resistant frostproofing to the engine body night, establish heating mechanism at defeated oil pipe of engine and time oil pipe outside cover in addition, heat the oil circuit of engine when being convenient for start, the temperature of the oil in the engine of guaranteeing to flow through is suitable, thereby the realization is to the cold-resistant frostproofing of engine.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the side plate of FIG. 1 according to the present invention;

fig. 3 is a schematic three-dimensional view of the heating mechanism of fig. 1 according to the present invention.

In the figure: 1-an engine body, 11-an oil delivery pipe, 12-an oil return pipe, 2-an engine cabin, 3-an engine mounting bracket, 4-a side plate, 41-a heat insulation layer, 42-a vacuum layer, 5-a cabin cover plate, 51-a sealing layer, 6-a high-strength bolt, 7-a heating mechanism, 71-an outer sleeve, 72-a pipeline passage, 73-an electric heating wire and 74-a heat conducting fin.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, an engine cold-resistant mechanism comprises an engine body 1 and an engine room 2, wherein an oil delivery pipe 11 and an oil return pipe 12 are respectively arranged at the upper end of the engine body 1, the engine body 1 is arranged in the engine room 2, the bottom of the engine body 1 is arranged in the engine room 2 through an engine mounting bracket 3, a side plate 4 is arranged on the side wall of an inner cavity of the engine room 2, an engine room cover plate 5 is arranged at the upper end of the engine room 2, the engine room cover plate 5 is detachably connected with the upper end of the engine room 2 through a high-strength bolt 6, and a plurality of groups of heating mechanisms 7 are arranged at the upper.

Specifically, 4 medial surfaces of curb plate are provided with

heat preservation

41, and 4 inner chambers of curb plate are provided with vacuum layer 42, and the cotton material of glass is preferred to heat preservation 41, and the coating of 41 inner walls of heat preservation has the amortization coating. The sealing layer 51 is provided on the contact surface of the lower end of the nacelle cover 5 and the engine nacelle 2, the sealing layer 51 is preferably a sealing rubber mat, and the nacelle cover 5 is preferably cast of manganese steel. The heating mechanism 7 includes an outer sleeve 71, a pipe passage 72 is provided through the outer sleeve 71, and the oil delivery pipe 11 and the oil return pipe 12 are respectively inserted through the pipe passage 72. An electric heating wire 73 is arranged in the inner cavity of the outer sleeve 71 in a surrounding mode, heat conducting fins 74 are uniformly attached to the inner wall of the pipeline passage 72 of the outer sleeve 71, and the heat conducting fins 74 are in contact connection with the outer side walls of the oil pipeline 11 and the oil return pipe 12.

The working principle is as follows: the utility model discloses during the use, install engine body 1 in the engine cabin 2 of car through current engine installing support 3, later through high strength bolt 6 with cabin apron 5 connect with engine cabin 2's upper end, in the pipeline route 72 of establishing in the outer sleeve 71 in the heating mechanism 7 that runs through with this colleague with defeated oil pipe 11 and the time oil pipe 12 that engine body 1 set up respectively, the sealing layer 51 of cabin apron 5 bottom increases the leakproofness of being connected with engine cabin 2, the effectual waste heat that produces after engine work of heat preservation 41 and vacuum layer 42 in the curb plate 4 outside of cooperation engine cabin 2 both sides persist in engine cabin 2, engine body 1 to the engine cabin carries out cold-resistant frostproofing. In addition, under the condition of cold start of the engine body 1, the pre-starting power supply heats the electric heating wire 73 in the inner cavity of the outer sleeve 71, and then the electric heating wire 73 transfers the temperature of the inner cavity to the output pipe 11 and the oil return pipe 12 connected with the engine body 1 through the heat conducting sheet 74 to heat the oil in the pipeline, thereby ensuring the starting temperature of the engine and realizing cold resistance and freeze prevention.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The utility model provides an engine cold resistance mechanism, includes engine body (1), engine cabin (2), engine body (1) upper end is provided with defeated oil pipe (11) and returns oil pipe (12), its characterized in that respectively: the engine body (1) is arranged in an engine cabin (2), the bottom of the engine body (1) is arranged in the engine cabin (2) through an engine mounting support (3), a side plate (4) is arranged on the side wall of an inner cavity of the engine cabin (2), an engine cabin cover plate (5) is arranged at the upper end of the engine cabin (2), the engine cabin cover plate (5) is detachably connected with the upper end of the engine cabin (2) through a high-strength bolt (6), and a plurality of groups of heating mechanisms (7) are arranged at the upper end of the engine cabin cover plate (5).

2. The engine cold-resistant mechanism according to claim 1, characterized in that: the interior side of the side plate (4) is provided with a heat preservation layer (41), the inner cavity of the side plate (4) is provided with a vacuum layer (42), the heat preservation layer (41) is made of glass wool, and the inner wall of the heat preservation layer (41) is coated with a noise reduction coating.

3. The engine cold-resistant mechanism according to claim 1, characterized in that: the sealing layer (51) is arranged on the contact surface of the lower end of the engine room cover plate (5) and the engine room (2), the sealing layer (51) is a sealing rubber mat, and the engine room cover plate (5) is cast by manganese steel.

4. The engine cold-resistant mechanism according to claim 1, characterized in that: the heating mechanism (7) comprises an outer sleeve (71), a pipeline passage (72) penetrates through the outer sleeve (71), and the oil conveying pipe (11) and the oil return pipe (12) penetrate through the pipeline passage (72) respectively.

5. The engine cold-resistant mechanism according to claim 4, characterized in that: the inner chamber of outer sleeve (71) encircles and is provided with electric heating wire (73), the inner wall of pipeline way (72) of outer sleeve (71) is the even laminating of pipeline way (72) and is provided with conducting strip (74), and conducting strip (74) and defeated oil pipe (11) and the lateral wall contact of returning oil pipe (12) are connected.