CN215634815U

CN215634815U - Corrosion-resistant high-density powder metallurgy part for vehicle

Info

Publication number: CN215634815U
Application number: CN202122186770.8U
Authority: CN
Inventors: 叶结燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-25
Anticipated expiration: 2031-09-10

Abstract

The utility model relates to the technical field of powder metallurgy parts, in particular to a corrosion-resistant high-density powder metallurgy part for a vehicle, which comprises a part base body, wherein a toothed ring is fixedly connected to the outer surface of the part base body, and a heat dissipation mechanism is arranged on one side, close to the toothed ring, of the part base body; the heat dissipation mechanism comprises a fixed shell, a heat dissipation ball, a flow guide hole, a supporting plate, a heat dissipation groove and a heat dissipation plate. The utility model has the advantages that: through setting up heat dissipation mechanism, reached can be effectual cool down radiating purpose to one side of ring gear, thereby avoid the rodent position to produce high temperature, the effectual life who increases the powder metallurgy part, through setting up fixed block and fixed screw, reached and to have carried out the purpose of installing by heat dissipation mechanism of can being convenient for, and also can dismantle heat dissipation mechanism when overhauing, thereby convenience and practicality when increasing the use, and the sealed pad that sets up, can increase the sealed effect between water conservancy diversion hole and the guiding gutter, thereby avoid spilling of coolant oil.

Description

Corrosion-resistant high-density powder metallurgy part for vehicle

Technical Field

The utility model relates to the technical field of powder metallurgy parts, in particular to a corrosion-resistant high-density powder metallurgy part for a vehicle.

Background

Powder metallurgy is a process technology for preparing metal powder or using metal powder (or a mixture of metal powder and nonmetal powder) as a raw material to manufacture metal materials, composite materials and various products through forming and sintering, and the powder metallurgy method belongs to a powder sintering technology in places similar to the production of ceramics, therefore, a series of new powder metallurgy techniques can also be used for preparing ceramic materials, and due to the advantages of the powder metallurgy techniques, the new powder metallurgy techniques become keys for solving the problems of the new materials, the powder metallurgy machine parts which play a very important role in the development of new materials refer to machine parts manufactured by powder metallurgy methods, also called sintered machine parts, which have been produced on a large scale by the 70 s, the method is widely applied to industrial departments such as agricultural machinery, automobiles, machine tools, instruments, textile, light industry and the like.

The corrosion-resistant high-density powder metallurgy part for the vehicle disclosed in the chinese patent CN211234060U realizes the purpose of transferring the heat inside the metallurgy part to a heat dissipation device, thereby cooling and dissipating the heat of the powder metallurgy part, but has the following disadvantages while solving the problems:

1. when the gear is used, the heating part is a tooth part, and the heat dissipation device cannot well cool the tooth part, so that the powder metallurgy part cannot be well dissipated;

2. the heat dissipation device is inconvenient to install or disassemble quickly when in use, and further has lower processing efficiency during mass production and is inconvenient to detect and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a corrosion-resistant high-density powder metallurgy part for a vehicle.

The purpose of the utility model is realized by the following technical scheme: the automotive corrosion-resistant high-density powder metallurgy part comprises a part base body, wherein a toothed ring is fixedly connected to the outer surface of the part base body, and a heat dissipation mechanism is arranged on one side, close to the toothed ring, of the part base body;

the heat dissipation mechanism comprises a fixed shell, a heat dissipation ball, a flow guide hole, a supporting plate, heat dissipation grooves and a heat dissipation plate, wherein the part base body is close to one side of the toothed ring and is movably connected with the fixed shell, the heat dissipation ball is arranged inside the fixed shell, the flow guide hole is formed in each of two sides of the fixed shell, the supporting plate is fixedly connected with one side of the fixed shell, the heat dissipation grooves are formed in one side, away from the fixed shell, of the supporting plate, and the heat dissipation plate is fixedly connected with one side of the supporting plate.

Preferably, the equal fixedly connected with fixed block in both sides of set casing, the equal swing joint in one side of fixed block has the set screw, one side that the set casing is close to the water conservancy diversion hole all is provided with sealed the pad.

By adopting the technical scheme, the heat dissipation mechanism can be conveniently combined and connected with the part base body, and meanwhile, the sealing effect after connection can be increased.

Preferably, the part base member is located the position of set casing and has seted up the block groove, the part base member is located one side of backup pad and has seted up the support groove, the guiding gutter has all been seted up to one side that the part base member is located the guiding hole, the constant head tank has all been seted up to one side that the part base member is located the heating panel, the part base member is located the fixed block position and has all seted up the fixed slot, the screw hole has all been seted up to one side that the part base member is located fixed screw, the screw hole is linked together with the guiding gutter.

By adopting the technical scheme, the combined installation of the heat dissipation mechanism can be facilitated.

Preferably, the number of the heat dissipation balls is five, the five heat dissipation balls are uniformly distributed in the fixed shell, and the heat dissipation balls are made of red copper.

By adopting the technical scheme, the circulation effect of the cooling liquid can be increased, and meanwhile, the cooling effect can be further optimized.

Preferably, the number of the heat dissipation grooves is multiple, and the heat dissipation grooves are uniformly distributed on the supporting plate.

Through adopting above-mentioned technical scheme, can cool off the stationary casing and backup pad when making the gear revolve.

Preferably, the number of the heat dissipation plates is three, the heat dissipation plates are matched with the positioning grooves, and the fixing shell, the supporting plate and the heat dissipation plates are made of aluminum.

Through adopting above-mentioned technical scheme, the heat absorption heat conduction effect when can increase set casing, backup pad and heating panel and use to cool off the part.

Preferably, the guide groove is communicated with the inside of the fixed shell, and cooling oil is arranged in the fixed shell and the guide groove.

Through adopting above-mentioned technical scheme, can make the cooling oil make a round trip to circulate between guiding gutter and set casing to increase the cooling effect.

Preferably, a connector is arranged at the center of the part base body, and through holes are formed in one side, close to the fixing shell, of the part base body.

By adopting the technical scheme, the daily use of the parts can be facilitated.

The utility model has the following advantages:

1. the automotive corrosion-resistant high-density powder metallurgy part is provided with the heat dissipation mechanism, the heat dissipation mechanism is arranged on one side, close to the toothed ring, of the part base body, and when the automotive corrosion-resistant high-density powder metallurgy part is used, the fixing shell and the supporting plate made of aluminum materials can adsorb the toothed ring and cool the toothed ring;

2. the automotive corrosion-resistant high-density powder metallurgy part is characterized in that the fixing block and the fixing screw are arranged, the fixing block is fixedly connected to each of two sides of the fixing shell, the fixing screw is movably connected to one side of the fixing block, the fixing shell is abutted with the clamping groove during installation, the heat dissipation plate enters the positioning groove along with the fixing block, the fixing shell is positioned, the support plate is pressed to enter the support groove, cooling oil is filled into the flow guide groove through the threaded hole, the cooling oil enters the fixing shell, the fixing screw is in threaded connection with the threaded hole after filling is finished, the threaded hole is sealed, the fixing block is positioned, installation of the heat dissipation mechanism is completed, the sealing effect between the flow guide hole and the flow guide groove can be improved through the arranged sealing gasket, leakage of the cooling oil is avoided, and the purpose of facilitating installation of the heat dissipation mechanism is achieved, and the heat dissipation mechanism can be disassembled during maintenance, so that the convenience and the practicability during use are improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;

FIG. 4 is a schematic structural view of a base of a part of the present invention;

fig. 5 is a schematic diagram of a disassembled structure of the heat dissipation mechanism and the component substrate according to the present invention.

In the figure: 100-part substrate, 101-clamping groove, 102-supporting groove, 103-guiding groove, 104-positioning groove, 105-fixing groove, 106-fixing groove, 107-connecting port, 108-through hole, 200-toothed ring, 300-heat dissipation mechanism, 301-fixing shell, 302-heat dissipation ball, 303-guiding hole, 304-supporting plate, 305-heat dissipation groove, 306-heat dissipation plate, 307-sealing gasket, 400-fixing block and 401-fixing screw.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 5, a corrosion-resistant high-density powder metallurgy part for a vehicle comprises a part base 100, a toothed ring 200 is fixedly connected to the outer surface of the part base 100, and a heat dissipation mechanism 300 is arranged on one side of the part base 100 close to the toothed ring 200;

as shown in fig. 2 and 3, the heat dissipation mechanism 300 includes a fixing shell 301, a heat dissipation ball 302, a diversion hole 303, a support plate 304, a heat dissipation groove 305 and a heat dissipation plate 306, one side of the part base 100 close to the toothed ring 200 is movably connected with the fixing shell 301, the heat dissipation ball 302 is arranged inside the fixing shell 301, the diversion hole 303 is respectively arranged on two sides of the fixing shell 301, one side of the fixing shell 301 is fixedly connected with the support plate 304, the heat dissipation groove 305 is arranged on one side of the support plate 304 far away from the fixing shell 301, and the heat dissipation plate 306 is fixedly connected with one side of the support plate 304.

As a preferred technical solution of the present invention, as shown in fig. 3, both sides of the fixing shell 301 are fixedly connected with fixing blocks 400, one side of each fixing block 400 is movably connected with a fixing screw 401, and one side of the fixing shell 301 close to the diversion hole 303 is provided with a sealing gasket 307, which is provided to increase the sealing effect between the diversion hole 303 and the diversion trench 103, thereby preventing the cooling oil from leaking.

As a preferred technical solution of the present invention, as shown in fig. 4, a fastening groove 101 is formed at a position of the component base 100 on the fixing shell 301, a supporting groove 102 is formed at a side of the component base 100 on the supporting plate 304, guiding grooves 103 are formed at sides of the component base 100 on the guiding holes 303, positioning grooves 104 are formed at sides of the component base 100 on the heat dissipating plate 306, fixing grooves 105 are formed at positions of the component base 100 on the fixing block 400, threaded holes 106 are formed at sides of the component base 100 on the fixing screws 401, the threaded holes 106 are communicated with the guiding grooves 103, through communication between the threaded holes 106 and the guiding grooves 103, cooling oil can be filled into the guiding grooves 103 through the threaded holes 106, so that the cooling oil enters the fixing shell 301, and after the fixing screws 401 are connected with the threaded holes 106, the threaded holes 106 can be sealed, and the fixing block 400 can be fixed, thereby increasing stability in use.

As a preferred technical solution of the present invention, as shown in fig. 2, the number of the heat dissipation balls 302 is five, the five heat dissipation balls 302 are uniformly distributed inside the fixed casing 301, the heat dissipation balls 302 are made of red copper, and the heat dissipation balls 302 made of red copper are provided, so that not only can the circulation effect of the cooling liquid be increased, but also the cooling effect can be further optimized.

As a preferred technical solution of the present invention, as shown in fig. 3, the number of the heat dissipation grooves 305 is plural, the plural heat dissipation grooves 305 are uniformly distributed on the support plate 304, and the heat dissipation grooves 305 are arranged to cool the support plate 304 when the gear rotates, so as to further increase the cooling effect.

As a preferred technical solution of the present invention, as shown in fig. 1 and 5, the number of the heat dissipation plates 306 is three, the heat dissipation plates 306 are all adapted to the positioning groove 104, the fixing shell 301, the supporting plate 304 and the heat dissipation plates 306 are made of aluminum, and the aluminum material can further increase the heat absorption and conduction effects of the fixing shell 301, the supporting plate 304 and the heat dissipation plates 306, so as to accelerate the cooling of the gear and further optimize the cooling effect.

As a preferred technical solution of the present invention, as shown in fig. 2, the guiding groove 103 is communicated with the inside of the fixed shell 301, and cooling oil is disposed inside both the fixed shell 301 and the guiding groove 103, so as to further increase the cooling effect of the device.

As a preferred embodiment of the present invention, as shown in fig. 1, a connection port 107 is formed at the center of the component base 100, and through holes 108 are formed at both sides of the component base 100 close to the fixing case 301.

The working principle of the utility model is as follows:

s1, when the fixing shell is installed, the fixing shell 301 is butted with the clamping groove 101;

s2, the fixing shell 301 is positioned by entering the positioning groove 104 through the heat dissipation plate 306;

s3, pressing the supporting plate 304 into the supporting groove 102;

s4, filling cooling oil into the guide groove 103 through the threaded hole 106, and enabling the cooling oil to enter the fixed shell 301;

s5, the fixing screw 401 is screwed into the screw hole 106 to seal the screw hole 106 and position the fixing block 400.

In summary, by providing the heat dissipation mechanism 300, the heat dissipation mechanism 300 is disposed on one side of the component substrate 100 close to the gear ring 200, when in use, the aluminum fixing shell 301 and the supporting plate 304 can adsorb the gear ring 200 to cool it, and when in use, the heat dissipation balls 302 and the cooling oil can circularly cool heat energy to further promote heat dissipation effect, so that the heat energy is guided into the through holes 108 through the heat dissipation plate 306, and the fixing shell 301 and the supporting plate 304 can be cooled through the heat dissipation grooves 305 to increase heat dissipation performance when in use, the structure is simple, the purpose of effectively cooling and dissipating heat on one side of the gear ring 200 is achieved, thereby avoiding high temperature at the tooth part, effectively increasing the service life of the powder metallurgy component, by providing the fixing block 400 and the fixing screws 401, the fixing blocks 400 are fixedly connected to two sides of the fixing shell 301, one side of the fixed block 400 is movably connected with a fixed screw 401, when in installation, the fixed shell 301 is butted with the clamping groove 101, then the heat dissipation plate 306 enters the positioning groove 104 along with the fixed shell 301, so as to position the fixed shell 301, at this time, the support plate 304 is pressed to enter the support groove 102, then cooling oil is filled into the diversion groove 103 through the threaded hole 106, so as to enter the fixed shell 301, after the filling is finished, the fixed screw 401 is in threaded connection with the threaded hole 106, so as to seal the threaded hole 106, the fixed block 400 is positioned, so as to complete the installation work of the heat dissipation mechanism 300, and the arranged sealing gasket 307 can increase the sealing effect between the diversion hole 303 and the diversion groove 103, so as to avoid the leakage of the cooling oil, thereby achieving the purpose of facilitating the installation of the heat dissipation mechanism 300, and the heat dissipation mechanism 300 can be detached during maintenance, thereby increasing the convenience and practicability in use.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vehicle corrosion-resistant high-density powder metallurgy part which characterized in that: the part base comprises a part base body (100), wherein a toothed ring (200) is fixedly connected to the outer surface of the part base body (100), and a heat dissipation mechanism (300) is arranged on one side, close to the toothed ring (200), of the part base body (100);

heat dissipation mechanism (300) are including set casing (301), heat dissipation ball (302), water conservancy diversion hole (303), backup pad (304), radiating groove (305) and heating panel (306), one side swing joint that part base member (100) are close to ring gear (200) has set casing (301), the inside of set casing (301) is provided with heat dissipation ball (302), water conservancy diversion hole (303) have all been seted up to the both sides of set casing (301), one side fixedly connected with backup pad (304) of set casing (301), radiating groove (305) have been seted up to one side that set casing (301) were kept away from in backup pad (304), one side fixedly connected with heating panel (306) of backup pad (304).

2. The corrosion-resistant high-density powder metallurgy part for vehicles according to claim 1, wherein: the equal fixedly connected with fixed block (400) in both sides of set casing (301), the equal swing joint in one side of fixed block (400) has set screw (401), one side that set casing (301) are close to water conservancy diversion hole (303) all is provided with sealed pad (307).

3. The corrosion-resistant high-density powder metallurgy part for vehicles according to claim 1, wherein: the part base member (100) are located the position of set casing (301) and have seted up block groove (101), one side that part base member (100) are located backup pad (304) has seted up support groove (102), guiding gutter (103) have all been seted up to one side that part base member (100) are located guiding hole (303), positioning groove (104) have all been seted up to one side that part base member (100) are located heating panel (306), fixed slot (105) have all been seted up to part base member (100) are located fixed block (400) position, threaded hole (106) have all been seted up to one side that part base member (100) are located fixed screw (401), threaded hole (106) are linked together with guiding gutter (103).

4. The corrosion-resistant high-density powder metallurgy part for vehicles according to claim 1, wherein: the number of the heat dissipation balls (302) is five, the five heat dissipation balls (302) are uniformly distributed in the fixed shell (301), and the heat dissipation balls (302) are made of red copper.

5. The corrosion-resistant high-density powder metallurgy part for vehicles according to claim 1, wherein: the number of the heat dissipation grooves (305) is multiple, and the heat dissipation grooves (305) are uniformly distributed on the supporting plate (304).

6. The corrosion-resistant high-density powder metallurgy part for vehicles according to claim 1, wherein: the number of the heat dissipation plates (306) is three, the heat dissipation plates (306) are matched with the positioning grooves (104), and the fixing shell (301), the supporting plate (304) and the heat dissipation plates (306) are all made of aluminum.

7. The corrosion-resistant high-density powder metallurgy part for vehicles according to claim 3, wherein: the guide groove (103) is communicated with the inside of the fixed shell (301), and cooling oil is arranged in the fixed shell (301) and the guide groove (103).

8. The corrosion-resistant high-density powder metallurgy part for vehicles according to claim 1, wherein: a connecting port (107) is formed in the center of the part base body (100), and through holes (108) are formed in one side, close to the fixed shell (301), of the part base body (100).