CN216843030U

CN216843030U - Oil cooling device of automobile gearbox

Info

Publication number: CN216843030U
Application number: CN202123114855.1U
Authority: CN
Inventors: 肖金钊; 洪新仁; 韦清民
Original assignee: Hubei Xingling Special Gearbox Co ltd
Current assignee: Hubei Xingling Special Gearbox Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-28
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a motor transmission's fluid cooling device, cooling mechanism include cooling box and grip block, and cooling box's bottom and the top swing joint of bottom plate, cooling box are connected with the gearbox through the intercommunication subassembly, and cooling box's surface is connected with the fixed surface of grip block, the utility model relates to a motor transmission technical field. This automotive transmission's fluid cooling device, through setting up cooling mechanism, cooling case has increased heat radiating area and has improved radiating efficiency, semiconductor refrigeration piece circular telegram back, the cold junction rapid cooling and the effect through the heat-conducting plate, cool down the fluid of cooling incasement portion, thereby make the fluid after the cooling cool down the inside gear of gearbox and pivot, the while radiator can dispel the heat to the hot junction of semiconductor refrigeration piece, avoid the too high damage of semiconductor refrigeration piece temperature, the problem that the inside fluid of gearbox can't play the cooling effect after the heat reaches a definite value has been solved through the combination of above-mentioned structure.

Description

Oil cooling device of automobile gearbox

Technical Field

The utility model relates to a motor transmission art field specifically is a motor transmission's fluid cooling device.

Background

The gearbox is a device for changing the rotating speed ratio and the moving direction; the device is used for automobiles, tractors, ships, machine tools and various machines, and is used for changing the torque, the rotating speed and the moving direction transmitted from a driving shaft to a driven shaft according to different working conditions; geared gearboxes generally consist of a housing and a number of gear pairs.

The inside fluid of gearbox not only can lubricate inside gear and pivot, and can play the cooling effect, but the gearbox is when lasting work for a long time, and after the heat reached a definite value, the fluid temperature lasted and rises, can't cool down gear and pivot, consequently need solve to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a fluid cooling device of motor transmission has solved the inside fluid of gearbox and can't play the problem of cooling effect after the heat reaches an definite value.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an oil liquid cooling device of an automobile gearbox comprises a bottom plate, wherein the outer surface of the bottom plate is fixedly connected with the outer surface of the gearbox, and a cooling mechanism is arranged outside the bottom plate;

the cooling mechanism comprises a cooling box and a clamping plate, the bottom of the cooling box is movably connected with the top of the bottom plate, the cooling box is connected with the gearbox through a communicating component, the outer surface of the cooling box is fixedly connected with the outer surface of the clamping plate, a radiator is arranged outside the cooling box, the outer surface of the radiator is fixedly connected with the outer surface of the clamping plate, the top of the clamping plate is provided with a clamping groove, the inner surface of the clamping groove is movably connected with a semiconductor refrigerating sheet, the left side and the right side of the outer surface of the clamping plate are respectively provided with a through groove communicated with the clamping groove, the inner surfaces of the through grooves at the two sides are respectively movably connected with a heat-conducting plate, one side of the outer surfaces of the heat-conducting plates close to each other is fixedly connected with the outer surface of the semiconductor refrigerating sheet, and the other side of the outer surfaces of the heat-conducting plates far away from each other is respectively movably connected with the outer surfaces of the radiator and the cooling box, the top fixedly connected with diaphragm of semiconductor refrigeration piece, the bottom of diaphragm and the top swing joint of grip block, the inside of diaphragm runs through swing joint and has the screw, the surface of screw and the inside through thread connection of grip block.

Preferably, the communicating component comprises an oil inlet pipe and an oil outlet pipe, and the inner surfaces of the oil inlet pipe and the oil outlet pipe are communicated with the inner surface of the cooling box in a penetrating manner.

Preferably, the outside of advancing oil pipe and producing oil pipe all is provided with the connecting pipe, two the internal surface of connecting pipe all runs through the intercommunication with the inside of gearbox, and the inside of two connecting pipes all is provided with the filter screen.

Preferably, the outer surfaces of the two connecting pipes are in threaded connection with threaded sleeves, and through sliding grooves are formed in the threaded sleeves.

Preferably, the inner surface of the sliding groove is movably connected with the outer surfaces of the oil inlet pipe and the oil outlet pipe respectively, and the inner walls of the two thread sleeves are movably connected with sealing rings.

Preferably, one side of the outer surface of each sealing ring is fixedly connected with one end of each oil inlet pipe and one end of each oil outlet pipe respectively, and one side of the outer surface of each sealing ring is movably connected with one end of each connecting pipe.

Advantageous effects

The utility model provides a motor transmission's fluid cooling device. Compared with the prior art, the method has the following beneficial effects:

(1) this motor transmission's fluid cooling device, through setting up cooling mechanism, at first the small-size pump of cooling incasement portion goes into the device, go into cooling incasement portion with the inside fluid pump of gearbox, thereby heat radiating area has been increased and heat radiating efficiency is improved, and semiconductor refrigeration piece circular telegram back, the cold junction rapid cooling passes through the effect of heat-conducting plate and cooling case, fluid to cooling incasement portion cools down, thereby make fluid after the cooling cool down to the inside gear of gearbox and pivot cool down, the radiator can dispel the heat to the hot junction of semiconductor refrigeration piece simultaneously, avoid semiconductor refrigeration piece high temperature to damage, the problem that inside fluid of gearbox can't play the cooling effect after the heat reaches a definite value has been solved through the combination of above-mentioned structure.

(2) This motor transmission's fluid cooling device, through setting up the intercommunication subassembly, at first run through the intercommunication with the gearbox through two connecting pipes, can play the effect of support and intercommunication, the filter screen of the inside setting of connecting pipe simultaneously can filter fluid, avoid the wearing and tearing bits among the fluid to get into the cooling incasement portion, secondly through the joint of sealing ring and swivel nut, and the connecting pipe pass through the sealing ring respectively with advance oil pipe and go out being connected of oil pipe, the stability and the leakproofness of connection have not only been strengthened, and the dismantlement of cooling case has been made things convenient for.

Drawings

Fig. 1 is a perspective view of the external structure of the present invention;

FIG. 2 is an exploded view of the outer structure of the clamping plate of the present invention;

fig. 3 is an external structure split view of the connecting pipe of the present invention.

In the figure: 1-bottom plate, 2-cooling mechanism, 21-cooling box, 22-clamping plate, 23-communicating component, 231-oil inlet pipe, 232-oil outlet pipe, 233-connecting pipe, 234-thread sleeve, 235-sliding groove, 236-sealing ring, 237-filter screen, 24-radiator, 25-clamping groove, 26-semiconductor refrigeration piece, 27-through groove, 28-heat conducting plate, 29-transverse plate and 210-screw.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an oil liquid cooling device of an automobile gearbox comprises a bottom plate 1, wherein the bottom plate 1 plays a supporting role, the outer surface of the bottom plate 1 is fixedly connected with the outer surface of the gearbox, and a cooling mechanism 2 is arranged outside the bottom plate 1; the cooling mechanism 2 comprises a cooling box 21 and a clamping plate 22, the cooling box 21 is made of materials with good heat transfer, a small pumping device electrically connected with an automobile control circuit is arranged inside the cooling box 21, the bottom of the cooling box 21 is movably connected with the top of the bottom plate 1, the cooling box 21 is connected with a gearbox through a communicating component 23, the outer surface of the cooling box 21 is fixedly connected with the outer surface of the clamping plate 22, a radiator 24 is arranged outside the cooling box 21, the radiator 24 is electrically connected with the control circuit inside the automobile, the outer surface of the radiator 24 is fixedly connected with the outer surface of the clamping plate 22, a clamping groove 25 is formed in the top of the clamping plate 22, a semiconductor refrigerating sheet 26 is movably connected with the inner surface of the clamping groove 25, the semiconductor refrigerating sheet 26 is formed by connecting two different semiconductor materials in series, and the semiconductor refrigerating sheet 26 is electrically connected with the control circuit inside the automobile, the left side and the right side of the outer surface of the clamping plate 22 are both provided with through grooves 27 communicated with the clamping groove 25, the inner surfaces of the through grooves 27 at the two sides are both movably connected with heat conducting plates 28, the heat conducting plates 28 are made of materials with good heat transfer, the side, close to each other, of the outer surfaces of the heat conducting plates 28 at the two sides is both fixedly connected with the outer surface of the semiconductor refrigerating sheet 26, the side, far away from each other, of the outer surfaces of the heat conducting plates 28 at the two sides is respectively movably connected with the outer surfaces of the radiator 24 and the cooling box 21, the top of the semiconductor refrigerating sheet 26 is fixedly connected with a transverse plate 29, the bottom of the transverse plate 29 is movably connected with the top of the clamping plate 22, the inside of the transverse plate 29 is movably connected with a screw 210 in a penetrating way, the transverse plate 29 and the screw 210 enhance the stability of the semiconductor refrigerating sheet 26 and are convenient to disassemble simultaneously, the outer surface of the screw 210 is connected with the inside of the clamping plate 22 in a penetrating way through thread, the communicating component 23 comprises an oil inlet pipe 231 and an oil outlet pipe 232, the oil outlet pipe 232 is positioned above the oil inlet pipe 231, one end of the inner side of the oil inlet pipe 231 is connected with the input end of the small-sized pumping device, the inner surfaces of the oil inlet pipe 231 and the oil outlet pipe 231 are communicated with the inner surface of the cooling box 21 in a penetrating manner, the outer parts of the oil inlet pipe 231 and the oil outlet pipe 232 are provided with connecting pipes 233, the inner surfaces of the two connecting pipes 233 are communicated with the inner part of the gearbox in a penetrating manner, the inner parts of the two connecting pipes 233 are provided with filter screens 237, the outer surfaces of the two connecting pipes 233 are in threaded connection with threaded sleeves 234, the inner parts of the threaded sleeves 234 are provided with through sliding chutes 235, the inner surfaces of the sliding chutes 235 are respectively movably connected with the outer surfaces of the oil inlet pipe 231 and the oil outlet pipe 232, the inner walls of the two threaded sleeves 234 are movably connected with sealing rings 236, the threaded sleeves 234 and the sealing rings 236 are made of materials with good sealing performance, one side of the outer surfaces of the two sealing rings 236 is respectively fixedly connected with one end of the oil inlet pipe 231 and one end of the oil outlet pipe 232, one side of the outer surface of each of the two sealing rings 236 is movably connected with one end of the connecting pipe 233.

And those not described in detail in this specification are well within the skill of those in the art.

When the cooling box works, firstly, the cooling box is communicated with the transmission box through the two connecting pipes 233 to play a role in supporting and communicating, meanwhile, the filter screen 237 arranged in the connecting pipe 233 can filter oil liquid to prevent abrasion scraps in the oil liquid from entering the cooling box 21, then, the connecting pipe 233 is clamped with the screw sleeve 235 through the sealing ring 236, and the connecting pipe 233 is respectively connected with the oil inlet pipe 231 and the oil outlet pipe 232 through the sealing ring 236, so that not only is the connection stability and tightness enhanced, but also the cooling box 21 is convenient to disassemble, after the heat in the transmission box reaches a certain value, the oil liquid in the transmission box is pumped into the cooling box 21 through a small-sized pumping device in the cooling box 21, thereby increasing the heat dissipation area and improving the heat dissipation efficiency, and after the semiconductor refrigeration piece 26 is electrified, the cold end is rapidly cooled and cools the oil in the cooling box 21 through the heat conduction plate 28 and the cooling box 21, therefore, the cooled oil cools the gear and the rotating shaft inside the gearbox, and meanwhile, the heat radiator 24 can radiate the hot end of the semiconductor refrigerating sheet 26, so that the semiconductor refrigerating sheet 26 is prevented from being damaged due to overhigh temperature.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a motor transmission's fluid cooling device, includes bottom plate (1), the surface of bottom plate (1) is connected its characterized in that with the surface fixed connection of gearbox: a cooling mechanism (2) is arranged outside the bottom plate (1);

the cooling mechanism (2) comprises a cooling box (21) and a clamping plate (22), the bottom of the cooling box (21) is movably connected with the top of the base plate (1), the cooling box (21) is connected with the gearbox through a communicating component (23), the outer surface of the cooling box (21) is fixedly connected with the outer surface of the clamping plate (22), a radiator (24) is arranged outside the cooling box (21), the outer surface of the radiator (24) is fixedly connected with the outer surface of the clamping plate (22), a clamping groove (25) is formed in the top of the clamping plate (22), a semiconductor refrigerating sheet (26) is movably connected with the inner surface of the clamping groove (25), through grooves (27) communicated with the clamping groove (25) are formed in the left side and the right side of the outer surface of the clamping plate (22), and heat conducting plates (28) are movably connected with the inner surfaces of the through grooves (27) on the two sides, both sides one side that heat-conducting plate (28) surface is close to each other all is connected with the surface fixed connection of semiconductor refrigeration piece (26), both sides one side that heat-conducting plate (28) surface was kept away from each other respectively with the surface swing joint of radiator (24) and cooling box (21), the top fixedly connected with diaphragm (29) of semiconductor refrigeration piece (26), the bottom of diaphragm (29) and the top swing joint of grip block (22), the inside run through swing joint of diaphragm (29) has screw (210), the surface of screw (210) and the inside run through threaded connection of grip block (22).

2. The oil cooling device for the vehicle transmission according to claim 1, wherein: the communicating assembly (23) comprises an oil inlet pipe (231) and an oil outlet pipe (232), and the inner surfaces of the oil inlet pipe (231) and the oil outlet pipe (232) are communicated with the inner surface of the cooling box (21) in a penetrating mode.

3. The oil cooling device for the vehicle transmission according to claim 2, wherein: the outside of advancing oil pipe (231) and going out oil pipe (232) all is provided with connecting pipe (233), two the internal surface of connecting pipe (233) all runs through the intercommunication with the inside of gearbox, and the inside of two connecting pipes (233) all is provided with filter screen (237).

4. The oil cooling device for the vehicle transmission according to claim 3, wherein: the outer surfaces of the two connecting pipes (233) are in threaded connection with threaded sleeves (234), and through sliding grooves (235) are formed in the threaded sleeves (234).

5. The oil cooling device for the transmission of the vehicle according to claim 4, wherein: the inner surface of the sliding groove (235) is movably connected with the outer surfaces of the oil inlet pipe (231) and the oil outlet pipe (232) respectively, and the inner walls of the two thread sleeves (234) are movably connected with sealing rings (236).

6. The oil cooling device for the vehicle transmission according to claim 5, wherein: one side of the outer surface of each of the two sealing rings (236) is fixedly connected with one end of the oil inlet pipe (231) and one end of the oil outlet pipe (232), and one side of the outer surface of each of the two sealing rings (236) is movably connected with one end of the connecting pipe (233).