CN210799999U

CN210799999U - Oil temperature control device of transmission

Info

Publication number: CN210799999U
Application number: CN201920329291.7U
Authority: CN
Inventors: 李明; 马鹏
Original assignee: Nanjing Binzhan Electromechanical Equipment Co ltd
Current assignee: Nanjing Binzhan Electromechanical Equipment Co ltd
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-06-19
Anticipated expiration: 2029-03-15

Abstract

The utility model discloses a derailleur oil temperature controlling means, including the derailleur, first water bath, the second water bath, oil body condensation subassembly, oil body heating element, the derailleur oil-out passes through the pipeline intercommunication with first three-way valve inlet, first water bath, the inside equal fixed mounting of second water bath has the spiral return bend, two sets of liquid outlets that the inlet of two sets of spiral return bends corresponds first three-way valve respectively pass through the pipeline intercommunication, the spiral return bend liquid outlet that sets up in the second water bath passes through the pipeline intercommunication with oil body condensation subassembly inlet, the spiral return bend liquid outlet that sets up in the first water bath passes through pipeline and oil body heating element inlet intercommunication. The utility model discloses utilize the water bath case to preheat the oil body, prevent the drastic change of oil body temperature, to the serious load that oil pipeline produced to cool down the oil body through radiating fin and recirculating cooling water system, improve cooling efficiency, and arrange the heating tube in the heating chamber, slow down the loss of steam.

Description

Oil temperature control device of transmission

Technical Field

The utility model relates to an automobile parts technical field especially relates to a derailleur oil temperature control device.

Background

The speed changer is a mechanism for changing the rotating speed and torque from the engine, it can change the transmission ratio of the output shaft and the input shaft by fixing or stepping, also called the gear box, the speed changer is composed of the speed changing transmission mechanism and the operating mechanism, some automobiles also have power output mechanism, the transmission mechanism mostly uses the common gear transmission, also uses the planetary gear transmission, the common gear transmission speed changing mechanism generally uses the sliding gear and the synchronizer, the speed changer is one of the important devices of the automobile, the superior performance is always the goal pursued by the automobile manufacturers, the traditional mode applied to the oil temperature control of the speed changer at present mainly has the cooling modes of wind cooling and water spraying, etc., the cooling mode not only has low cooling efficiency, but also directly cools the high temperature oil body and easily causes the rapid shrinkage of the oil body conveying pipeline when the oil temperature of the speed changer is done, the pipeline is damaged, and simultaneously directly heats the oil body, the oil body is easy to boil too fast, so that the oil body is vaporized, the oil pipeline is damaged, and the danger of explosion exists in serious conditions.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the utility model is to provide a derailleur oil temperature control device utilizes the water bath case to preheat the oil body, prevents the sharp change of oil body temperature, to the serious load that oil pipeline produced to cool down the oil body through radiating fin and recirculating cooling water system, improve cooling efficiency, and arrange the heating tube in the heating chamber, slow down the loss of steam.

The oil temperature control device of the speed changer comprises the speed changer, a first water bath box, a second water bath box, an oil body condensing assembly and an oil body heating assembly, wherein the oil outlet of the speed changer is communicated with the liquid inlet of a first three-way valve through a pipeline, spiral bent pipes are fixedly arranged in the first water bath box and the second water bath box, the liquid inlets of the two groups of spiral bent pipes are respectively communicated with the two groups of liquid outlets of the first three-way valve through pipelines, the liquid outlet of the spiral bent pipe arranged in the second water bath box is communicated with the liquid inlet of the oil body condensing assembly through a pipeline, the liquid outlet of the spiral bent pipe arranged in the first water bath box is communicated with the liquid inlet of the oil body heating assembly through a pipeline, the liquid outlets of the oil body condensing assembly and the oil body heating assembly are respectively communicated with the two groups of liquid inlets of the second three-way valve through pipelines, the liquid outlet of the second three-way valve is communicated with, and a first liquid pump is fixedly arranged on a pipeline for communicating an oil outlet of the speed changer with a liquid inlet of the first three-way valve.

Preferably, the oil body condensation subassembly includes cooling water tank, second liquid pump, expansion valve, condenser pipe, radiating fin, air compressor machine, U type pipeline inlet with the spiral bend liquid outlet that sets up in the second water bath passes through the pipeline intercommunication, U type pipeline lateral wall both sides fixed mounting radiating fin, the inside nested installation of radiating fin the condenser pipe, the condenser pipe inlet pass through the pipeline with cooling water tank liquid outlet intercommunication, the cooling water tank inlet pass through the pipeline with condenser pipe liquid outlet intercommunication, the cooling water tank inlet with go back fixed mounting on the pipeline of condenser pipe liquid outlet intercommunication the air compressor machine, U type pipeline liquid outlet with the second three-way valve inlet passes through the pipeline intercommunication.

Preferably, a second liquid valve is fixedly mounted on a pipeline communicated with the liquid outlet of the cooling water tank through the liquid inlet of the condensation pipe, and an expansion valve is fixedly mounted on a pipeline close to one side of the liquid inlet of the condensation pipe.

Preferably, the oil body heating assembly comprises a U-shaped pipeline, a heating pipe and a heating chamber, the heating chamber is fixedly installed inside the U-shaped pipeline, a liquid inlet of the U-shaped pipeline is communicated with a liquid outlet of a spiral bent pipe arranged in the first water bath tank through a pipeline, the U-shaped pipeline is communicated with a liquid inlet of the second three-way valve through a pipeline, and the heating pipe is fixedly installed on the inner wall of the heating chamber.

Preferably, a temperature display for displaying the oil temperature in the transmission is also fixedly mounted on the upper part of the transmission.

The utility model discloses in, utilize the water bath case to preheat the oil body, the temperature through the water body in the control water bath case comes to preheat the oil body, prevent the rapid change of oil body temperature, the serious load that produces oil pipeline, and cool down the oil body through radiating fin and recirculating cooling water system, radiating fin absorbs the heat of the oil body, produce the heat exchange with the air, the heat vaporization is walked away to the cooling water in the condenser pipe simultaneously, the cooling water after the vaporization gets back to the cooling water system again for liquid through the air compressor machine compression, form recirculating cooling water system, the efficiency of cooling is improved, and arrange the heating chamber in with the heating tube, slow down the loss of steam, the heating efficiency is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a transmission oil temperature control device provided by the present invention;

fig. 2 is a schematic structural diagram of an oil body condensation assembly provided by the present invention;

fig. 3 is a schematic structural view of the oil body heating assembly provided by the present invention.

In the figure: the system comprises a transmission 1, a temperature display 2, a first liquid pump 3, a first three-way valve 4, a second three-way valve 5, a first water bath tank 6, a spiral bent pipe 7, a second water bath tank 8, an oil body condensing assembly 9, an oil body heating assembly 10, a cooling water tank 11, a second liquid pump 12, an expansion valve 13, a condenser pipe 14, a heat dissipation fin 15, an air compressor 16, a 17-U-shaped pipeline 18, a heating pipe 19 and a heating chamber 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, a transmission oil temperature control device comprises a transmission 1, a first water bath tank 6, a second water bath tank 8, an oil body condensing assembly 9 and an oil body heating assembly 10, wherein an oil outlet of the transmission 1 is communicated with a liquid inlet of a first three-way valve 4 through a pipeline, spiral bent pipes 7 are fixedly arranged in the first water bath tank 6 and the second water bath tank 8, liquid inlets of the two groups of spiral bent pipes 7 are respectively communicated with two groups of liquid outlets of the first three-way valve 4 through pipelines, a liquid outlet of the spiral bent pipe 7 arranged in the second water bath tank 8 is communicated with a liquid inlet of the oil body condensing assembly 9 through a pipeline, a liquid outlet of the spiral bent pipe 7 arranged in the first water bath tank 6 is communicated with a liquid inlet of the oil body heating assembly 10 through a pipeline, liquid outlets of the oil body condensing assembly 9 and the oil body heating assembly 10 are respectively communicated with two groups of liquid, a liquid outlet of the second three-way valve 5 is communicated with an oil return port of the transmission 1 through a pipeline, and a first liquid pump 3 is fixedly arranged on the pipeline through which an oil outlet of the transmission 1 is communicated with a liquid inlet of the first three-way valve 4; the oil body condensation component 9 comprises a cooling water tank 11, a second liquid pump 12, an expansion valve 13, a condensation pipe 14, a heat dissipation fin 15, an air compressor 16 and a U-shaped pipeline 17, wherein a liquid inlet of the U-shaped pipeline 17 is communicated with a liquid outlet of a spiral bent pipe 7 arranged in the second water bath tank 8 through a pipeline, the heat dissipation fin 15 is fixedly installed on two sides of the side wall of the U-shaped pipeline 17, the condensation pipe 14 is embedded in the heat dissipation fin 15, a liquid inlet of the condensation pipe 14 is communicated with a liquid outlet of the cooling water tank 11 through a pipeline, a liquid inlet of the cooling water tank 11 is communicated with a liquid outlet of the condensation pipe 14 through a pipeline, the air compressor 16 is also fixedly installed on the pipeline through which the liquid inlet of the cooling water tank 11 is communicated; a second liquid valve 12 is fixedly arranged on a pipeline of which the liquid inlet of the condensation pipe 14 is communicated with the liquid outlet of the cooling water tank 11, and an expansion valve 13 is fixedly arranged on a pipeline close to one side of the liquid inlet of the condensation pipe 14; the oil body heating component 10 comprises a U-shaped pipeline 17, a heating pipe 18 and a heating chamber 19, the U-shaped pipeline 17 is fixedly installed inside the heating chamber 19, a liquid inlet of the U-shaped pipeline 17 is communicated with a liquid outlet of a spiral bent pipe 7 arranged in the first water bath box 6 through a pipeline, the U-shaped pipeline 17 is communicated with a liquid inlet of the second three-way valve 5 through a pipeline, and the heating pipe 18 is further fixedly installed on the inner wall of the heating chamber 19; the upper part of the transmission 1 is also fixedly provided with a temperature display 2 for displaying the oil temperature in the transmission 1.

When the transmission oil temperature control device works, the first liquid pump 3 is started, and the oil body is controlled to enter the oil body condensation component 9 or the oil body heating component 10 through the first three-way valve 4;

(1) cooling oil body

The oil body enters the spiral bend 7 in the second water bath tank 8, enters the U-shaped pipeline 17 in the oil body condensation component 9 after being preheated and cooled, the U-shaped pipeline 17 frequently exchanges heat with the radiating fins 15, the radiating fins 15 transmit heat to the air, meanwhile, the second liquid pump 12 and the expansion valve 13 are opened, the condensed water 11 enters the condensing pipe 14, the pipe wall of the condensing pipe 14 exchanges heat with the radiating fins 15, the condensed water in the condensing pipe 14 is heated and vaporized, the vaporized condensed water enters the air compressor 16, the air compressor 16 recompresses the vaporized condensed water into liquid and flows back to the cooling water tank 11 to form a circulating cooling water system, the second three-way valve 5 is opened after the oil body is cooled, and the oil body flows back to the transmission 1.

(2) Cooling oil body

The oil body enters the spiral elbow 7 in the first water bath tank 6, enters the U-shaped pipeline 17 in the oil body heating assembly 10 after being preheated and heated, the heating pipe 18 works to heat the oil body, the second three-way valve 5 is opened after the oil body is heated, and the oil body flows back into the transmission 1.

In conclusion, the oil temperature control device of the transmission preheats oil bodies by utilizing the water bath tank, preheats the oil bodies by controlling the temperature of water bodies in the water bath tank, prevents the rapid change of the temperature of the oil bodies and severe load on an oil conveying pipeline, cools the oil bodies by the radiating fins and the circulating cooling water system, the radiating fins absorb heat of the oil bodies and exchange heat with air, meanwhile, cooling water in the condensation pipe is vaporized by heat, the vaporized cooling water is compressed into liquid by the air compressor and returns to the cooling water tank again, the circulating cooling water system is formed, the cooling efficiency is improved, the heating pipeline is arranged in the heating chamber, the loss of hot air is reduced, and the heating efficiency is improved.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A transmission oil temperature control device is characterized in that: the automatic oil-water separator comprises a speed changer, a first water bath tank, a second water bath tank, an oil body condensing assembly and an oil body heating assembly, wherein an oil outlet of the speed changer is communicated with a liquid inlet of a first three-way valve through a pipeline, spiral bent pipes are fixedly arranged in the first water bath tank and the second water bath tank, liquid inlets of the two groups of spiral bent pipes are respectively communicated with two groups of liquid outlets of the first three-way valve through pipelines, a liquid outlet of the spiral bent pipe arranged in the second water bath tank is communicated with a liquid inlet of the oil body condensing assembly through a pipeline, a liquid outlet of the spiral bent pipe arranged in the first water bath tank is communicated with a liquid inlet of the oil body heating assembly through a pipeline, liquid outlets of the oil body condensing assembly and the oil body heating assembly are respectively communicated with two groups of liquid inlets of the second three-way valve through pipelines, and a liquid outlet of the, and a first liquid pump is fixedly arranged on a pipeline for communicating an oil outlet of the speed changer with a liquid inlet of the first three-way valve.

2. The transmission oil temperature control device according to claim 1, characterized in that: the oil body condensation subassembly includes coolant tank, second liquid pump, expansion valve, condenser pipe, radiating fin, air compressor machine, U type pipeline inlet with the spiral bend liquid outlet that sets up in the second water bath passes through the pipeline intercommunication, U type pipeline lateral wall both sides fixed mounting radiating fin, the inside nested installation of radiating fin the condenser pipe, the condenser pipe inlet pass through the pipeline with coolant tank liquid outlet intercommunication, the coolant tank inlet pass through the pipeline with condenser pipe liquid outlet intercommunication, the coolant tank inlet with go back fixed mounting on the pipeline of condenser pipe liquid outlet intercommunication the air compressor machine, U type pipeline liquid outlet with the second three-way valve inlet passes through the pipeline intercommunication.

3. The transmission oil temperature control device according to claim 2, characterized in that: the condenser pipe inlet with go back fixed mounting have the second liquid valve on the pipeline of cooling water tank liquid outlet intercommunication, be close to go back fixed mounting have the expansion valve on the pipeline of condenser pipe inlet one side.

4. The transmission oil temperature control device according to claim 1, characterized in that: the oil body heating assembly comprises a U-shaped pipeline, a heating pipe and a heating chamber, the heating chamber is fixedly installed inside the U-shaped pipeline, a U-shaped pipeline inlet is communicated with a spiral bent pipe liquid outlet arranged in the first water bath tank through a pipeline, the U-shaped pipeline is communicated with a second three-way valve liquid inlet through a pipeline, and the heating pipe is fixedly installed on the inner wall of the heating chamber.

5. The transmission oil temperature control device according to claim 1, characterized in that: and the upper part of the transmission is also fixedly provided with a temperature display for displaying the oil temperature in the transmission.