CN215110445U - Gear oil cooling device of gear box - Google Patents
Gear oil cooling device of gear box Download PDFInfo
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- CN215110445U CN215110445U CN202121087420.XU CN202121087420U CN215110445U CN 215110445 U CN215110445 U CN 215110445U CN 202121087420 U CN202121087420 U CN 202121087420U CN 215110445 U CN215110445 U CN 215110445U
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Abstract
The utility model discloses a gear oil cooling device of a gear box, which comprises a gear box, a cylinder body arranged outside the gear box, a heat exchanger, a three-way pipe joint, an oil inlet pipe, an intermediate pipe and an oil return pipe; an oil inlet and an oil outlet are formed in the gear box; a piston is arranged in the cylinder body to divide the cylinder body into a gas cavity and an oil cavity, and the cylinder body is externally connected with a gas inlet pipeline and a gas outlet pipeline opposite to the gas cavity; an oil inlet end and an oil outlet end are arranged on the heat exchanger; one end of a three-way pipe joint is fixedly connected with the cylinder body and is communicated with the oil cavity, the other two ends of the three-way pipe joint are respectively communicated with an oil inlet pipe and a middle pipe, the other end of the oil inlet pipe is communicated with an oil outlet of the gear box, the other end of the middle pipe is communicated with an oil inlet end of the heat exchanger, and an oil outlet end of the heat exchanger is communicated with an oil inlet of the gear box through an oil return pipe; the oil inlet pipe and the oil return pipe are both provided with one-way valves. The gear oil cooling device of the gear box has the advantages of simple structure, convenience in use and convenience in direct mounting and dismounting.
Description
Technical Field
The utility model relates to a gear box technical field especially relates to a gear oil cooling device of gear box.
Background
Be provided with the gear in the gear box and carry out the transmission through the gear, still be provided with gear oil in the gear box and be used for lubricating and cooling the gear, the gear can produce the heat at driven in-process, especially when gear drive is fast, and when being in the enclosure space, can lead to thermal accumulation, makes the gear and is used for lubricating the gear oil temperature rise of gear, makes the life of gear reduce, and gear oil's life cycle also can shorten simultaneously. Therefore, the gear oil needs to be cooled.
At present, the following methods are mainly used for cooling gear oil:
1. the gear oil is naturally cooled, and exchanges heat with external air through a metal cavity or an oil pool wall, but the cooling mode has low heat exchange efficiency, and the requirement of heat dissipation is difficult to meet only by natural cooling;
2. the radiator is additionally added, namely, the radiator is integrated on the original radiator group, and the heat is radiated by the fan of the engine, so that the size of the original radiator is increased, and the arrangement space of the original radiator is increased; the extra heat dissipation power of the fan needs to be increased, and the energy consumption of the engine is increased; increasing manufacturing costs and user maintenance costs.
Disclosure of Invention
To the not enough of above-mentioned prior art, the technical problem that this patent application will solve provides a simple structure, and convenient to use is the gear oil cooling device of the gear box of the direct mount dismantlement of being convenient for.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a gear oil cooling device of a gear box comprises the gear box, a cylinder body arranged on the outer side of the gear box, a heat exchanger, a three-way pipe joint, an oil inlet pipe, a middle pipe and an oil return pipe; an oil inlet and an oil outlet are formed in the gear box; a piston is arranged in the cylinder body, the piston divides the cylinder body into a gas cavity and an oil cavity, and the cylinder body is externally connected with a gas inlet pipeline and a gas outlet pipeline opposite to the gas cavity; an oil inlet end and an oil outlet end are arranged on the heat exchanger; one end of the three-way pipe joint is fixedly connected with the cylinder body and is communicated with the oil cavity, the other two ends of the three-way pipe joint are respectively communicated with the oil inlet pipe and the middle pipe, the other end of the oil inlet pipe is communicated with the oil outlet of the gear box, the other end of the middle pipe is communicated with the oil inlet end of the heat exchanger, and the oil outlet end of the heat exchanger is communicated with the oil inlet of the gear box through the oil return pipe; and the oil inlet pipe and the oil return pipe are both provided with one-way valves.
The oil inlet pipe, the middle pipe and the oil return pipe are elastic oil pipes.
Wherein the heat exchanger is a shell-and-tube heat exchanger.
Wherein, the oil inlet pipe and the oil return pipe are provided with filter elements.
To sum up, this gear oil cooling device of gear box has simple structure, convenient to use, the direct mount of being convenient for is dismantled the advantage.
Drawings
Fig. 1 is a schematic structural view of an oil cooling device for gears of a gear box according to the present invention.
Fig. 2 is a schematic diagram of an oil cooling device for gears of a gear box according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "upper, lower" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
As shown in fig. 1-2, the gear oil cooling device of the gear box comprises a gear box 1, a cylinder body 2 arranged outside the gear box, a heat exchanger 3, a three-way pipe joint 4, an oil inlet pipe 5, a middle pipe 6 and an oil return pipe 7; an oil inlet and an oil outlet are formed in the gear box; a piston 8 is arranged in the cylinder body, the cylinder body is divided into a gas cavity and an oil cavity by the piston, and a gas inlet pipeline 9 and a gas outlet pipeline 10 are outwards connected to the cylinder body opposite to the gas cavity; an oil inlet end and an oil outlet end are arranged on the heat exchanger; one end of the three-way pipe joint is fixedly connected with the cylinder body and is communicated with the oil cavity, the other two ends of the three-way pipe joint are respectively communicated with the oil inlet pipe and the middle pipe, the other end of the oil inlet pipe is communicated with the oil outlet of the gear box, the other end of the middle pipe is communicated with the oil inlet end of the heat exchanger, and the oil outlet end of the heat exchanger is communicated with the oil inlet of the gear box through the oil return pipe; and the oil inlet pipe and the oil return pipe are both provided with one-way valves 11.
Therefore, the cooling device can be directly installed on the existing gear box without changing the structure of the gear box. The gearbox is provided with an oil inlet and an oil outlet, and the oil inlet pipe and the oil return pipe can be directly connected through a pipe joint.
The gear in the gear box runs, the temperature of gear oil rises, the air outlet pipeline exhausts outwards, the cylinder body is driven to generate negative pressure, so that the piston moves, the gear oil in the gear box is pumped into an oil cavity of the cylinder body through the oil inlet pipe, the check valve is installed on the oil inlet pipe, the gear oil can only enter the oil cavity through the oil inlet pipe, gas is introduced into the cylinder body through the air inlet pipeline, the piston is pushed to move, the gear oil in the oil cavity of the cylinder body is pushed by the piston to enter the heat exchanger for heat exchange through the middle pipe, and the gear oil after heat exchange returns to the gear box through the oil return pipe to form circulation. The intermediate pipe is provided with a one-way valve, so that oil in the heat exchanger is prevented from being pumped back by subsequent actions, and one-way circulation can be realized.
Specifically, the cylinder body adopts the cylinder body of cylinder, installs the piston in the cylinder body of cylinder, and the cylinder body of cylinder is connected with admission line and the pipeline of giving vent to anger, and the cylinder body of cylinder does not have the piston rod, but the lug connection has into oil pipe, can be at this device of current gear box lug mount, and is with low costs, the dismouting of being convenient for.
The oil inlet pipe, the middle pipe and the oil return pipe are elastic oil pipes. Is convenient for use.
Wherein the heat exchanger is a shell-and-tube heat exchanger.
Wherein, the oil inlet pipe and the oil return pipe are provided with filter elements.
The principle is as follows:
the gear in the gear box runs, the temperature of gear oil rises, the air outlet pipeline exhausts outwards, the cylinder body is driven to generate negative pressure, so that the piston moves, the gear oil in the gear box is pumped into an oil cavity of the cylinder body through the oil inlet pipe, the check valve is installed on the oil inlet pipe, the gear oil can only enter the oil cavity through the oil inlet pipe, gas is introduced into the cylinder body through the air inlet pipeline, the piston is pushed to move, the gear oil in the oil cavity of the cylinder body is pushed by the piston to enter the heat exchanger for heat exchange through the middle pipe, and the gear oil after heat exchange returns to the gear box through the oil return pipe to form circulation. The intermediate pipe is provided with a one-way valve, so that oil in the heat exchanger is prevented from being pumped back by subsequent actions, and one-way circulation can be realized.
Finally, it should be noted that: various modifications and alterations of this invention may be made by those skilled in the art without departing from the spirit and scope of this invention. Thus, to the extent that such modifications and variations of the present invention fall within the scope of the present claims and their equivalents, it is intended that the present invention encompass such modifications and variations as well.
Claims (4)
1. A gear oil cooling device of a gear box is characterized by comprising the gear box, a cylinder body arranged on the outer side of the gear box, a heat exchanger, a three-way pipe joint, an oil inlet pipe, a middle pipe and an oil return pipe;
an oil inlet and an oil outlet are formed in the gear box;
a piston is arranged in the cylinder body, the piston divides the cylinder body into a gas cavity and an oil cavity, and the cylinder body is externally connected with a gas inlet pipeline and a gas outlet pipeline opposite to the gas cavity;
an oil inlet end and an oil outlet end are arranged on the heat exchanger;
one end of the three-way pipe joint is fixedly connected with the cylinder body and is communicated with the oil cavity, the other two ends of the three-way pipe joint are respectively communicated with the oil inlet pipe and the middle pipe, the other end of the oil inlet pipe is communicated with the oil outlet of the gear box, the other end of the middle pipe is communicated with the oil inlet end of the heat exchanger, and the oil outlet end of the heat exchanger is communicated with the oil inlet of the gear box through the oil return pipe;
and the oil inlet pipe and the oil return pipe are both provided with one-way valves.
2. The gear oil cooling device of the gearbox according to claim 1, wherein the oil inlet pipe, the intermediate pipe and the oil return pipe are elastic oil pipes.
3. The gear oil cooling device of the gearbox as recited in claim 1, wherein the heat exchanger is a shell and tube heat exchanger.
4. The gear oil cooling device of the gearbox according to claim 1, wherein the oil inlet pipe and the oil return pipe are provided with filter elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087420.XU CN215110445U (en) | 2021-05-20 | 2021-05-20 | Gear oil cooling device of gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121087420.XU CN215110445U (en) | 2021-05-20 | 2021-05-20 | Gear oil cooling device of gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110445U true CN215110445U (en) | 2021-12-10 |
Family
ID=79298308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121087420.XU Active CN215110445U (en) | 2021-05-20 | 2021-05-20 | Gear oil cooling device of gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110445U (en) |
-
2021
- 2021-05-20 CN CN202121087420.XU patent/CN215110445U/en active Active
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