CN215806224U

CN215806224U - High-low temperature circulating constant temperature machine for automobile gearbox

Info

Publication number: CN215806224U
Application number: CN202122104184.4U
Authority: CN
Inventors: 孙海明; 郑小秋
Original assignee: Hubei Zhongcheng Technology Industry Technology Research Institute Co ltd
Current assignee: Hubei Zhongcheng Technology Industry Technology Research Institute Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-11
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a high-low temperature circulating constant temperature machine of an automobile gearbox, which comprises a box body, wherein ventilation openings are formed in two sides of the box body, a second containing cavity is formed in the box body, and a first containing cavity and a third containing cavity are communicated with the left side and the right side of the second containing cavity; the first accommodating cavity is internally and rotatably connected with a plurality of groups of fans, the third accommodating cavity is internally and rotatably connected with a plurality of groups of heating fans, and each group of blades of each heating fan is fixedly connected with a plurality of groups of spiral second heating wires; a refrigerating pipe is fixedly arranged in the third accommodating cavity; the two end parts of the refrigerating pipe are respectively communicated with a refrigerating groove, and a first heating wire is fixedly arranged in the third accommodating cavity; a ventilation window assembly is rotatably arranged between the second accommodating cavity and the third accommodating cavity; the spiral heating pipe not only reduces the space occupied by the traditional heater, but also is convenient for refrigerating the air through the refrigerating pipe, thereby improving the practicability of the device.

Description

High-low temperature circulating constant temperature machine for automobile gearbox

Technical Field

The utility model relates to the technical field of automobile gearboxes, in particular to a high-low temperature circulating constant temperature machine for an automobile gearbox.

Background

The gearbox needs engine oil for lubrication during operation. However, the oil temperature of the transmission needs to be controlled during actual operation. The lubricating oil of the gearbox becomes viscous at low temperature, the lubricating coefficient is reduced, so that the gear shifting resistance of the gearbox is increased, the friction coefficient among all gears is higher, and the torque loss of the gearbox is increased; the oil temperature of the gearbox is an important signal for a gearbox control unit (TCU) to identify the load condition, and the gear shifting point of the automatic gearbox lags to a certain extent in the cold state. At the moment, the gear shifting rotating speed is not matched with the gear shifting rotating speed calibrated by the gearbox, certain impact can be generated on the gearbox during gear shifting, and the service life of the gearbox can be reduced after long time; when the gearbox runs, heat can be generated only through friction between internal gears or bearings, the temperature rising speed is low, and the efficiency is low. On the other hand, when the temperature of the gearbox rises, if the temperature is too high, the gearbox oil begins to be oxidized and deteriorated, the quality and the friction characteristic of the gearbox oil can be damaged due to the high temperature, and meanwhile, oil sludge can be generated by internal components (such as a valve body), so that the work of the gearbox is interfered; if the temperature exceeds 120 ℃, the rubber sealing material can begin to harden, and finally leakage and hydraulic pressure reduction are caused; therefore, it is desirable to maintain the transmission oil temperature between 80 ℃ and 85 ℃ in as short a time as possible.

However, the existing high-low temperature circulation constant temperature machine for the automobile gearbox is complex in structure, poor in protection performance, inconvenient to disassemble and assemble and greatly reduced in practical effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-low temperature circulating constant temperature machine for an automobile gearbox, which solves the problems in the prior art, has a simple structure and small occupied space, can quickly heat or cool, is convenient to disassemble and assemble and is easy to clean.

In order to achieve the purpose, the utility model provides the following scheme: the utility model provides a high-low temperature circulating constant temperature machine for an automobile gearbox, which comprises a box body, wherein ventilation openings are formed in two sides of the box body, a second containing cavity is formed in the box body, and a first containing cavity and a third containing cavity are communicated with the left side and the right side of the second containing cavity; a plurality of groups of fans are rotatably connected inside the first accommodating cavity, a plurality of groups of heating fans are axially connected inside the third accommodating cavity, and a plurality of groups of spiral second heating wires are fixedly connected to each group of blades of the heating fans; a refrigerating pipe is fixedly arranged in the second accommodating cavity; the two end parts of the refrigerating pipe are respectively communicated with a refrigerating groove, and a first heating wire is fixedly arranged in the second accommodating cavity; a ventilation window assembly is rotatably arranged between the second accommodating cavity and the third accommodating cavity; the first accommodating cavity and the third accommodating cavity of the box body are small accommodating cavities, the second accommodating cavity is a large accommodating cavity, and a large-area refrigerating pipe is arranged in the second accommodating cavity, so that air flowing fast can be refrigerated conveniently, and high-temperature and low-temperature conversion can be realized fast; and set up spiral helicine heater strip on heating fan, can be effectively when heating fan rotates, carry out rapid heating up to the air that flows in, when the gearbox does not need the heating, can also be practical as ordinary fan moreover, both reduced the area of traditional heating element, also improved heating efficiency, improved the practicality of device.

Preferably, the base is fixedly arranged at the bottom of the outer side of the box body, the refrigeration groove is positioned between the bottom of the box body and the base, and the refrigeration groove is positioned right below the second accommodating cavity, so that sufficient cold air can be provided for the refrigeration pipe conveniently, and the refrigeration pipe in the second accommodating cavity can be kept at a low temperature constantly when the refrigeration pipe is cooled; the air that will be through the refrigeration pipe is refrigerated fast convenient to, and the one end of refrigeration pipe is the export moreover, and the other end is the import, and the refrigeration pipe mesocycle that the coolant liquid in refrigeration groove can be quick effectively under the effect of circulating pump.

Preferably, the fixed guard plate that is provided with in box outside upper portion, the guard plate with the fixed second motor that is provided with the first motor that is used for driving the fan and is used for driving heating fan between the box, the intensity of box can be strengthened effectively to the guard plate, avoids the box to suffer the damage under the effect of external force, sets up motor and battery in the guard plate below moreover, has improved the utilization ratio to the space effectively, reduces extra area.

Preferably, the fans are provided with two groups, one ends of the two groups of fans are fixedly connected with first rotating shafts, and the two groups of first rotating shafts are respectively connected with the first motor through first belts; the heating fans are provided with two groups, one ends of the two groups of heating fans are fixedly connected with second rotating shafts, and the two groups of second rotating shafts are respectively connected with the second motor through second belts; the output shaft of every group motor all is connected with two sets of belts, and two sets of fans or heating fan's output shaft is connected respectively to two sets of belts, drives two sets of fans or heating fan synchronous rotation through a set of motor, is convenient for control and gets into the inside wind speed and the amount of wind of box.

Preferably, the first chamber that holds with the second holds and fixedly is provided with the baffle between the chamber, a plurality of groups of through-holes have been seted up on the baffle, and the through-hole is convenient for the air admission to the second and holds, but also can fall the further clearance of the dust in the air, improves the clean degree of entering air.

Preferably, the ventilation window assembly comprises a fixed frame, a baffle is fixedly connected to the middle of the fixed frame, a second shaft hole is formed in the baffle, a plurality of blades are rotatably connected to the inside of the fixed frame, a deflection motor is fixedly arranged above the fixed frame, a plurality of groups of blades are fixedly connected to the upper end and the lower end of each of the blades, and the connecting shafts are connected with the fixed frame in a shaft coupling mode; the deflection motor is connected with the connecting shaft on the blade through a third belt; the fixed frame is provided with two sets, and every group heating fan all just to a set of ventilation window, through the deflection of blade, can effectual control amount of wind and wind speed.

Preferably, the refrigeration pipe is snakelike return circuit, the refrigeration pipe intercommunication has the circulating pump, and snakelike return circuit refrigeration pipe can effectively increase the area of contact that gets into the second and hold the gas in the chamber and the refrigeration pipe, can guarantee quick low temperature, moreover because the second holds the intracavity portion first heater strip during operation and can make the second hold the chamber and heat up, the refrigeration pipe that is snakelike return circuit can be quick hold the temperature reduction in the chamber with the second, improves high microthermal conversion efficiency.

Preferably, the ventilation openings are fixedly provided with filter screens, so that impurities such as dust in the air are prevented from entering the box body, and the cleanliness of the interior of the box body is improved.

The utility model discloses the following technical effects:

(1) the fan and the ventilation window can effectively control the air inlet amount and the air flowing efficiency, and the spiral heating pipe can be heated through electric control, so that the space occupied by the traditional heater is reduced, the heating efficiency of the air can be effectively controlled by controlling the rotating speed of the heating fan, and the practicability of the device is improved; the liquid or gas cooling substance is driven to circulate at a high speed in the refrigerating pipe by the circulating pump, so that the air can be conveniently refrigerated, and the operation is convenient and rapid;

(2) the device has simple structure and convenient disassembly and assembly, and the filter screen is additionally arranged at the vent, thereby reducing the entering of dust in the air; and backplate and base are installed additional to the box outside, have improved the intensity and the durability of device.

Drawings

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

FIG. 1 is a schematic view of the structure of the circulating thermostat of the present invention;

FIG. 2 is a schematic view of a heating tube according to the present invention;

FIG. 3 is a schematic view of a fan according to the present invention;

FIG. 4 is a schematic view of the louver structure of the present invention;

FIG. 5 is a schematic view of the baffle structure of the present invention;

FIG. 6 is a schematic view of a fan blade with heating structure according to the present invention;

wherein: 1. a box body; 2. a first accommodating chamber; 3. a fan; 4. a second accommodating chamber; 5. a first belt; 6. a baffle plate; 7. a base; 8. a refrigeration tank; 9. an outlet; 10. an inlet; 11. a refrigeration pipe; 12. a third accommodating chamber; 13. a fixing frame; 14. a heating fan; 15. a circulation pump; 16. a second rotating shaft; 17. a second belt; 18. a second motor; 19. a battery; 20. a protection plate; 21. a first motor; 22. a vent; 23. filtering with a screen; 24. a deflection motor; 25. a third belt; 26. a blade; 27. a connecting shaft; 28. a baffle plate; 29. a second shaft hole; 30. a first rotating shaft; 31. a through hole; 32. a first shaft hole; 33. a first heater wire; 34. and a second heating wire.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

Referring to fig. 1-6, the utility model provides a high-low temperature circulating constant temperature machine for an automobile gearbox, which comprises a box body 1, wherein ventilation openings 22 are formed in two sides of the box body 1, and filter screens 23 are fixedly arranged on the ventilation openings 22; prevent that impurity such as dust in the air from entering into inside the box 1, improve the inside cleanliness of box 1.

A second containing cavity 4 is formed in the box body 1, and the left side and the right side of the second containing cavity 4 are communicated with a first containing cavity 2 and a third containing cavity 12; a plurality of groups of fans 3 are rotatably connected inside the first accommodating cavity 2, two groups of fans 3 are arranged, one ends of the two groups of fans 3 are fixedly connected with first rotating shafts 30, and the two groups of first rotating shafts 30 are respectively connected with a first motor 21 through first belts 5; the heating fans 14 are provided with two groups, one end of each of the two groups of heating fans 14 is fixedly connected with a second rotating shaft 16, and the two groups of second rotating shafts 16 are respectively connected with a second motor 18 through second belts 17. The output shaft of each group of motors is connected with two groups of belts, the two groups of belts are respectively connected with the output shafts of the two groups of fans 3 or the output shafts of the heating fans 14, the two groups of fans 3 or the heating fans 14 are driven by the group of motors to synchronously rotate, so that the wind speed and the wind quantity entering the box body 1 are conveniently controlled, the inside of the third accommodating cavity 12 is rotatably connected with a plurality of groups of heating fans 14, and each group of blades of the heating fans 14 is fixedly connected with a plurality of groups of spiral second heating wires 34; a refrigerating pipe 11 is fixedly arranged in the second accommodating cavity 4; the two end parts of the refrigerating pipe 11 are respectively communicated with the refrigerating grooves 8, and a first heating wire 33 is fixedly arranged in the second accommodating cavity 4; a ventilation window assembly is rotatably arranged between the second accommodating cavity 4 and the third accommodating cavity 12 and comprises a fixed frame 13, a blocking piece 28 is fixedly connected to the middle of the fixed frame 13, a second shaft hole 29 is formed in the blocking piece 28, a plurality of blades 26 are rotatably connected inside the fixed frame 13, a deflection motor 24 is fixedly arranged above the fixed frame 13, connecting shafts 27 are fixedly connected to the upper end and the lower end of each of the plurality of groups of blades 26, and the connecting shafts 27 are in shaft connection with the fixed frame 13; the yaw motor 24 is connected to a connecting shaft 27 on the blade 26 via a third belt 25. The fixed frame 13 is provided with two groups, each group of heating fans 14 is over against one group of ventilation windows, and the air quantity and the air speed can be effectively controlled through deflection of the blades 26. The first chamber 2 and the third chamber 12 that holds of box 1 are the small-size chamber that holds, and the second holds chamber 4 and holds the chamber for large-scale, and the second holds the inside large tracts of land refrigeration pipe 11 in chamber 4, is convenient for refrigerate the air of rapid flow, and the conversion of realization high microthermal that can be quick, refrigeration pipe 11 are the snake type return circuit, and refrigeration pipe 11 intercommunication has circulating pump 15. The snake-shaped loop refrigerating pipe 11 can effectively increase the contact area between the gas entering the second accommodating cavity 4 and the refrigerating pipe 11, so that the rapid low temperature can be ensured, and the temperature of the second accommodating cavity 4 can be rapidly reduced by the snake-shaped loop refrigerating pipe 11 because the first heating wire 33 in the second accommodating cavity 4 can heat the second accommodating cavity 4 when working, so that the conversion efficiency of high and low temperatures is improved; and set up spiral helicine heater strip on heating fan 14, can carry out rapid heating up to the air that flows in when heating fan 14 rotates effectively, when the gearbox does not need the heating, can also be practical as ordinary fan moreover, both reduced the area of traditional heating element, also improved heating efficiency, improved the practicality of device.

The bottom of the outer side of the box body 1 is fixedly provided with a base 7, and the refrigeration groove 8 is positioned between the bottom of the box body 1 and the base 7. The refrigerating groove 8 is positioned right below the second accommodating cavity 4, so that sufficient cold air can be provided for the refrigerating pipe 11 conveniently, and the refrigerating pipe 11 in the second accommodating cavity 4 can be kept at low temperature constantly when the refrigerating pipe is cooled; the air passing through the refrigerating pipe 11 is conveniently and rapidly refrigerated, one end of the refrigerating pipe 11 is an outlet 9, the other end of the refrigerating pipe is an inlet 10, and the cooling liquid in the refrigerating tank 8 can effectively and rapidly circulate in the refrigerating pipe 11 under the action of the circulating pump 15; a protection plate 20 is fixedly arranged at the upper part of the outer side of the box body 1, and a first motor 21 for driving the fan 3 and a second motor 18 for driving the heating fan 14 are fixedly arranged between the protection plate 20 and the box body 1. The intensity of box 1 can be strengthened effectively to guard plate 20, avoids box 1 to suffer damage under the effect of external force, sets up motor and battery 19 in guard plate 20 below moreover, has improved the utilization ratio to the space effectively, reduces extra area.

First chamber 2 and the second of holding is fixed between the chamber 4 and is provided with baffle 6, has seted up a plurality of groups through-hole 31 on the baffle 6, has still seted up primary shaft hole 32 on the baffle, primary shaft hole 32 supplies the fan to rotate. The through hole 31 facilitates the air to enter the second accommodation, and can further clean up the dust in the air, thereby improving the cleanness of the entering air.

The working process is as follows: when the air circulation machine works, the vent window is deflected by 90 degrees through the deflection motor 24, then the first motor 21 is started, the first motor 21 drives the rotating shaft to rotate through the first belt 5, so that two groups of air are driven to rotate at high speed, the air enters the interior of the circulation machine under the driving of the fan 3 and sequentially passes through the first accommodating cavity 2, the second accommodating cavity 4, the refrigerating pipe 11, the vent window and the heating pipe, and then flows out of the vent 22 on the other side of the box body 1; when the gearbox needs to be heated, the circulating pump 15 stops working, the second heating wire 34 is electrified and heated at the moment, the heating speed of the air is controlled by controlling the rotating speed of the heating fan 14, the air inlet amount is reduced by reducing the rotating speed of the fan 3, and the heating fan 14 has more time to heat the air; when needs refrigerate, second heater strip 34 on heating fan 14 stops to heat to keep the low-speed rotation, start circulating pump 15, take out liquid or gaseous refrigerant from refrigeration groove 8, and hold the inside air in chamber 4 through the drive with circulating pump 15 and cool down, the air after the cooling can continue to be blown out by fan 3, and low temperature air flows at a high speed, realizes rapid cooling.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims

1. The utility model provides a high low temperature cycle constant temperature machine of motor transmission which characterized in that: the air conditioner comprises a box body (1), wherein ventilation openings (22) are formed in two sides of the box body (1), a second accommodating cavity (4) is formed in the box body (1), and a first accommodating cavity (2) and a third accommodating cavity (12) are communicated with the left side and the right side of the second accommodating cavity (4); a plurality of groups of fans (3) are rotatably connected inside the first accommodating cavity (2), a plurality of groups of heating fans (14) are rotatably connected inside the third accommodating cavity (12), and a plurality of groups of spiral second heating wires (34) are fixedly connected to each group of blades of the heating fans (14); a refrigerating pipe (11) is fixedly arranged in the second accommodating cavity (4); two end parts of the refrigerating pipe (11) are respectively communicated with a refrigerating groove (8), and a first heating wire (33) is fixedly arranged in the second accommodating cavity (4); and ventilation window assemblies are arranged between the second accommodating cavity (4) and the third accommodating cavity (12) in a rotating manner.

2. The high and low temperature cycle thermostat machine for the automobile gearbox according to claim 1, characterized in that: the refrigerator is characterized in that a base (7) is fixedly arranged at the bottom of the outer side of the box body (1), and the refrigerating groove (8) is located between the bottom of the box body (1) and the base (7).

3. The high and low temperature cycle thermostat machine for the automobile gearbox according to claim 2, characterized in that: the improved heating box is characterized in that a protection plate (20) is fixedly arranged on the upper portion of the outer side of the box body (1), and a first motor (21) used for driving a fan and a second motor (18) used for driving a heating fan (14) are fixedly arranged between the protection plate (20) and the box body (1).

4. The high and low temperature cycle thermostat machine for the automobile gearbox according to claim 3, characterized in that: two groups of fans (3) are arranged, one ends of the two groups of fans (3) are fixedly connected with first rotating shafts (30), and the two groups of first rotating shafts (30) are respectively connected with the first motor (21) through first belts (5); the heating fan (14) is provided with two sets, two sets of the equal fixedly connected with second pivot (16) of one end of heating fan (14), two sets of second pivot (16) respectively through second belt (17) with second motor (18) are connected.

5. The high and low temperature cycle thermostat machine for the automobile gearbox according to claim 1, characterized in that: the first accommodating cavity (2) and the second accommodating cavity (4) are fixedly provided with a baffle (6), and a plurality of groups of through holes (31) are formed in the baffle (6).

6. The high and low temperature cycle thermostat machine for the automobile gearbox according to claim 1, characterized in that: the ventilating window assembly comprises a fixing frame (13), a blocking piece (28) is fixedly connected to the middle of the fixing frame (13), a second shaft hole (29) is formed in the blocking piece (28), a plurality of blades (26) are rotatably connected to the inside of the fixing frame (13), a deflection motor (24) is fixedly arranged above the fixing frame (13), connecting shafts (27) are fixedly connected to the upper ends and the lower ends of the blades (26), and the connecting shafts (27) are in shaft connection with the fixing frame (13); the deflection motor (24) is connected with a connecting shaft (27) on the blade (26) through a third belt (25).

7. The high and low temperature cycle thermostat machine for the automobile gearbox according to claim 1, characterized in that: the refrigeration pipe (11) is a snake-shaped loop, and the refrigeration pipe (11) is communicated with a circulating pump (15).

8. The high and low temperature cycle thermostat machine for the automobile gearbox according to claim 1, characterized in that: the air vents (22) are all fixedly provided with filter screens (23).