CN215370842U

CN215370842U - Box of lightweight hydraulic torque converter

Info

Publication number: CN215370842U
Application number: CN202121825251.5U
Authority: CN
Inventors: 黄亮
Original assignee: Ningbo Auto Transmission Technology Co ltd
Current assignee: Ningbo Auto Transmission Technology Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-31
Anticipated expiration: 2031-08-05

Abstract

The application discloses lightweight torque converter's box, including the heat conduction cover, the side fixedly connected with box of heat conduction cover, the inside of box is provided with miniature pump and bent type cooling tube, the leading flank fixedly connected with water diversion box of box, the side mounting groove department of heat conduction cover is provided with the heat absorption ring, miniature pump's trailing flank is provided with the water pump circulation end. The heat conduction cover which covers the hydraulic torque converter in all directions is arranged, so that heat generated by the hydraulic torque converter can be quickly conducted out, and the hidden danger of overheating damage of the hydraulic torque converter is avoided; by arranging the cooling circulation pipeline inside the box body of the hydraulic torque converter, the surplus heat absorbed by the box body can be conducted out through the cooling liquid, so that the heat capacity of the box body is improved, and meanwhile, the surplus heat can also be used for heating vehicles running in winter.

Description

Box of lightweight hydraulic torque converter

Technical Field

The application relates to the technical field of protection of engine transmission parts, in particular to a box body of a lightweight hydraulic torque converter.

Background

At present, a hydraulic torque converter is used as a flexible transmission mechanism between an engine and a gearbox, and unnecessary part damage caused by misoperation due to direct hard contact transmission between the engine and the gearbox can be well avoided.

However, the existing torque converter has the following defects: for example, due to the special working principle of the torque converter, the ratio of converting mechanical energy into heat energy during the working process is high, and accordingly the temperature of the torque converter rises quickly, heat loss can be caused to the internal structure of the torque converter when the torque converter works at high temperature for a long time, but an independent cooling mechanism cannot be arranged for the torque converter in order to reduce the self weight of the transmission mechanism, so that the torque converter can only transmit the self heat to the engine and the transmission through the transmission shaft in the modes of heat radiation and heat transfer, and the self cooling rate is very limited. In order to solve the above problems, a novel lightweight torque converter case is proposed.

Disclosure of Invention

The purpose of this application lies in, through for the torque converter configuration quality is lighter heat dissipation box, realizes the timely radiating effect to torque converter, avoids torque converter to cause the damage because of long-time overheated work, has prolonged torque converter's life to a certain extent.

In order to achieve the above purposes, the technical scheme adopted by the application is as follows: this lightweight torque converter's box includes the heat conduction cover for directly absorb torque converter body radiation and conductive heat, the side fixedly connected with box of heat conduction cover for install heat dissipation functional unit, the inside of box is provided with miniature pump and bent type cooling tube, realizes the circulation and the heat dissipation of cooling water, the leading flank fixedly connected with water tank heat-conducting plate of box, the leading flank fixedly connected with knockout drum of water tank heat-conducting plate, as vehicle water tank's partly, utilize the high specific heat capacity characteristic of water to absorb unnecessary heat.

And a heat absorption ring is arranged at the side mounting groove of the heat conduction cover, and a water pump circulation end is arranged on the rear side surface of the micro water pump and is used for bringing heat absorbed by the heat conduction cover into a cooling liquid circulation pipeline.

Preferably, a hydrodynamic torque converter body is arranged in the heat conduction cover, a coaxial transmission shaft is fixedly connected to the rear side face of the hydrodynamic torque converter body, and the hydrodynamic torque converter body is movably connected with the heat conduction cover through the transmission shaft, so that the box body can play a better heat absorption role for the hydrodynamic torque converter body.

Preferably, a fixed connecting plate is fixedly connected between the rear side surface of the box body and the side surface of the heat conducting cover, and is used for enhancing the structural strength between the box body and the heat conducting cover.

Preferably, the upper surface of the water diversion box is provided with a water inlet end, and the lower surface of the water diversion box is provided with a water drainage end as a port for the water diversion box to enter and exit the cooling liquid.

Preferably, two ends of the heat absorption ring are fixedly connected with the circulating end of the water pump, and the heat absorption ring is communicated with the interior of the micro water pump through the circulating end of the water pump and is used for forming a circulating pipeline.

Preferably, the curved heat dissipation pipe is communicated with the interior of the micro water pump, and further forms a circulation pipeline.

Preferably, the rear side of the heat-conducting plate of the water tank is in close contact with the surface of the bent radiating pipe for ensuring heat-conducting efficiency.

Preferably, the annular bulge on the rear side surface of the heat conduction cover is provided with a plurality of annular and uniformly distributed fixing mounting holes for fixing the whole box body of the lightweight hydraulic torque converter on a mounting frame of a vehicle engine.

Compared with the prior art, the beneficial effect of this application lies in:

(1) by configuring the heat conduction cover which covers the hydraulic torque converter in an all-around manner, heat generated by the hydraulic torque converter can be quickly conducted out, and the hidden danger of overheating damage of the hydraulic torque converter is avoided;

(2) by arranging the cooling circulation pipeline inside the box body of the hydraulic torque converter, the surplus heat absorbed by the box body can be conducted out through the cooling liquid, so that the heat capacity of the box body is improved, and meanwhile, the surplus heat can also be used for heating vehicles running in winter.

Drawings

FIG. 1 is a first schematic view of an assembly of a case of the lightweight torque converter;

FIG. 2 is a second schematic view of an assembly of the lightweight torque converter case;

FIG. 3 is a schematic diagram of the internal structure of the case of the lightweight torque converter;

FIG. 4 is a first view of a recirculation line of a case of the lightweight torque converter;

fig. 5 is a second view of a circulation line of a case of the lightweight torque converter.

In the figure: 1. a heat conducting cover; 2. fixing the mounting hole; 3. a box body; 4. a water distribution box; 5. a water inlet end; 6. a drainage end; 7. fixing the connecting plate; 8. a drive shaft; 9. a water tank heat-conducting plate; 10. a torque converter body; 11. a curved radiating pipe; 12. a micro water pump; 13. a water pump flow-through end; 14. and a heat absorption ring.

Detailed Description

The present application is further described below with reference to specific embodiments, and it should be noted that, without conflict, any combination between the embodiments or technical features described below may form a new embodiment.

The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this application, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The box body of the lightweight hydraulic torque converter shown in fig. 1-5 comprises a heat conduction cover 1, a hydraulic torque converter body 10 is arranged inside the heat conduction cover 1, a coaxial transmission shaft 8 is fixedly connected to the rear side surface of the hydraulic torque converter body 10, the hydraulic torque converter body 10 is movably connected with the heat conduction cover 1 through the transmission shaft 8, a box body 3 is fixedly connected to the side surface of the heat conduction cover 1, a fixed connection plate 7 is fixedly connected between the rear side surface of the box body 3 and the side surface of the heat conduction cover 1, a miniature water pump 12 and a curved radiating pipe 11 are arranged inside the box body 3, a water tank heat conduction plate 9 is fixedly connected to the front side surface of the box body 3, the rear side surface of the water tank heat conduction plate 9 is in close contact with the surface of the curved radiating pipe 11, a diversion box 4 is fixedly connected to the front side surface of the water tank heat conduction plate 9, a water inlet end 5 is arranged on the upper surface of the diversion box 4, and a water outlet end 6 is arranged on the lower surface of the diversion box 4.

A heat absorption ring 14 is arranged at the side mounting groove of the heat conduction cover 1, and a water pump flow-through end 13 is arranged at the rear side of the micro water pump 12.

Two ends of the heat absorption ring 14 are fixedly connected with the water pump circulation end 13, the heat absorption ring 14 is communicated with the interior of the micro water pump 12 through the water pump circulation end 13, and the curved radiating pipe 11 is communicated with the interior of the micro water pump 12.

The annular bulge of the rear side surface of the heat conduction cover 1 is provided with a plurality of annular fixed mounting holes 2 which are uniformly distributed.

The working principle is as follows: when the hydraulic torque converter works, a large part of mechanical energy can be converted into heat energy due to continuous friction between internal oil and an impeller, the heat energy can be absorbed by the heat conduction cover 1 in a radiation and conduction mode and then absorbed by cooling liquid flowing in the heat absorption ring 14, the cooling liquid absorbing heat and having high temperature can enter the curved radiating pipe 11 of the box body 3 under the action of the micro water pump 12, the curved radiating pipe 11 is curved and long, the cooling liquid with high temperature can continuously transmit the heat of the cooling liquid to the water distribution box 4 with lower temperature in the flowing process, and the temperature of the cooling liquid is lower when the cooling liquid returns to the heat absorption ring 14 again, so that the heat of the heat conduction cover 1 can be absorbed again, and the circulation is repeated, and the box body of the lightweight hydraulic torque converter can play a good cooling protection role on the hydraulic torque converter.

The foregoing has described the general principles, essential features, and advantages of the application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, which are merely illustrative of the principles of the application, but that various changes and modifications may be made without departing from the spirit and scope of the application, and these changes and modifications are intended to be within the scope of the application as claimed. The scope of protection claimed by this application is defined by the following claims and their equivalents.

Claims

1. The utility model provides a lightweight torque converter's box, includes heat conduction cover, its characterized in that:

the side surface of the heat conduction cover is fixedly connected with a box body, a micro water pump and a curved radiating tube are arranged in the box body, the front side surface of the box body is fixedly connected with a water tank heat conduction plate, and the front side surface of the water tank heat conduction plate is fixedly connected with a water diversion box;

the side surface mounting groove of the heat conduction cover is provided with a heat absorption ring, and the rear side surface of the micro water pump is provided with a water pump flow-through end.

2. The case of the lightweight torque converter of claim 1, wherein: the heat conduction cover is characterized in that a hydraulic torque converter body is arranged inside the heat conduction cover, a coaxial transmission shaft is fixedly connected to the rear side face of the hydraulic torque converter body, and the hydraulic torque converter body is movably connected with the heat conduction cover through the transmission shaft.

3. The case of the lightweight torque converter of claim 1, wherein: and a fixed connecting plate is fixedly connected between the rear side surface of the box body and the side surface of the heat conducting cover.

4. The case of the lightweight torque converter of claim 1, wherein: the upper surface of the water diversion box is provided with a water inlet end, and the lower surface of the water diversion box is provided with a water drainage end.

5. The case of the lightweight torque converter of claim 1, wherein: the two ends of the heat absorption ring are fixedly connected with the circulating end of the water pump, and the heat absorption ring is communicated with the interior of the miniature water pump through the circulating end of the water pump.

6. The case of the lightweight torque converter of claim 1, wherein: the bent radiating pipe is communicated with the interior of the micro water pump.

7. The case of the lightweight torque converter of claim 1, wherein: the rear side surface of the water tank heat-conducting plate is in close contact with the surface of the curved radiating pipe.

8. The case of the lightweight torque converter of claim 1, wherein: the annular bulge of the rear side surface of the heat conduction cover is provided with a plurality of annular fixed mounting holes which are uniformly distributed.