CN212381072U - Heat radiation structure of graphite alkene rotor - Google Patents
Heat radiation structure of graphite alkene rotor Download PDFInfo
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- CN212381072U CN212381072U CN202021037632.2U CN202021037632U CN212381072U CN 212381072 U CN212381072 U CN 212381072U CN 202021037632 U CN202021037632 U CN 202021037632U CN 212381072 U CN212381072 U CN 212381072U
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Abstract
A heat dissipation structure of a graphene rotor belongs to the technical field of rotors and comprises a heat dissipation structure, a rotating ring device and a heat conduction device, wherein the heat dissipation structure comprises a heat dissipation box, a first air port and a second air port, the upper end of the heat dissipation box is provided with the first air port, the first air port is communicated with the inside of the heat dissipation box, the second air port is communicated with the inside of the heat dissipation box, the first air port is symmetrical to the second air port, openings of the first air port and the second air port are right, the front surface of the heat dissipation box is provided with a round hole, the inner wall of the round hole is provided with an annular groove, the front of the heat dissipation structure is provided with the rotating ring device, the rotating ring device comprises a rotating ring, a rear cushion and a telescopic cushion, the rear end of the rotating ring is inserted into the round hole, the rotating ring is matched with the round hole, the rear end of the rotating ring is provided with a rear cushion, the heat dissipation structure of the graphene rotor improves the working performance of the rotor.
Description
Technical Field
The utility model belongs to the technical field of the rotor, specifically relate to a heat radiation structure of graphite alkene rotor.
Background
According to the ISO standard, the rotating body supported by the bearings is called a rotor. The rotor is the main rotating part in power machines and working machines. A motor or a rotating part of some rotary machine (e.g., a turbine). The rotor of the motor is generally composed of an iron core wound with coils, a slip ring, a fan blade and the like. The main components of power machines or working machines such as motors, generators, gas turbines, turbo compressors and the like rotate at high speed. The main rotor rotates at a high speed, and the rotating shaft generates deflection deformation when the speed of the main rotor is close to the critical rotating speed. Even mechanical damage due to resonance. The natural frequency of the transverse vibration of the rotor is multi-step, so its corresponding critical rotational speed is also multi-step. When the working speed of the rotor is lower than a first-order critical speed, the rotor is called a rigid rotor, and when the working speed of the rotor is higher than the first-order critical speed, the rotor is called a flexible rotor.
The rotor can give off a large amount of heats in work, but most rotors do not have special heat radiation structure on the market at present, use the fan can only carry out the heat dissipation on rotor case surface, heat around the conduction rotor that also can not be fine leads to the radiating effect of rotor not good, influences the working property of rotor.
Disclosure of Invention
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a heat radiation structure of graphite alkene rotor.
The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a heat radiation structure of graphite alkene rotor, includes heat radiation structure, rotating ring device and heat conduction device, heat radiation structure includes heat dissipation case, wind gap one and wind gap two, the upper end of heat dissipation case is provided with wind gap one, wind gap one communicates with each other with the inside of heat dissipation case, the lower extreme of heat dissipation case is provided with wind gap two, wind gap two communicates with each other with the inside of heat dissipation case, wind gap one and wind gap bisymmetry, the equal right side in opening of wind gap one and wind gap two, the round hole has been seted up to the front surface of heat dissipation case, the annular has been seted up on the inner wall of round hole.
The place ahead of heat radiation structure is provided with the swivel becket device, the swivel becket device includes swivel becket, back pad and flexible pad, inside the rear end of swivel becket inserted the round hole, swivel becket and round hole adaptation, the rear end of swivel becket is provided with the back pad, the back pad sets up inside the round hole, the outside fixed connection round hole of back pad, the front end fixedly connected with of back pad is flexible to be filled up, the flexible rear end that inserts the swivel becket, the rear end adaptation of flexible pad and swivel becket.
The outside fixedly connected with groove post of swivel ring, the inside of groove post insert ring groove, groove post and annular adaptation, the right-hand member of groove post is provided with the heat conduction post, the left end of heat conduction post inserts the inside of groove post, heat conduction post fixed connection groove post, the right-hand member of heat conduction post is in the inside of heat dissipation case, the heat conduction excellent hole has been seted up to the front surface right-hand member of swivel ring, the heat conduction excellent hole communicates with each other with the inside of groove post.
Preferably, a heat conducting device is arranged in front of the heat conducting rod hole, the heat conducting device comprises a heat conducting rod, a sleeve ring and a brush, the rear end of the heat conducting rod is inserted into the heat conducting rod hole, the heat conducting rod is matched with the heat conducting rod hole, the rear end of the heat conducting rod is in contact with the telescopic pad, and the side face of the heat conducting rod is in contact with the heat conducting column.
Preferably, the front end of the heat conducting rod is fixedly connected with a lantern ring on the left side, the inner side wall of the lantern ring is fixedly connected with a hairbrush, the rear end of the heat conducting rod is fixedly connected with springs which are evenly arranged on the outer side of the rear end of the heat conducting rod in an equal distance, and the ends, far away from the heat conducting rod, of the springs are fixedly connected to the rotating ring.
The utility model discloses beneficial effect who has:
1. this heat radiation structure of graphite alkene rotor, the rotation of rotor is driven through the rotor pivot, with the fixed pivot of cup jointing of rotating ring in the pivot of rotor, cup joint the brush in the outside of rotor again, when taking the pivot to drive the rotor pivoted, the rotor gives off the heat, conduct on the heat conduction post with the heat conduction stick through brush, the heat conduction post is in the inside of heat dissipation case, the rotation that the pivot drove the heat conduction stick hole simultaneously can make the heat conduction post rotate in the heat dissipation case, the air current in the drive heat dissipation case flows, make the air current in the heat dissipation case flow from wind gap one, appear the negative pressure in the heat dissipation case after flowing out, because the continuous output of pivot rotates, the air inhales from wind gap two again, distribute away through circulation of air and heat-conduction on the rotor, thereby the help rotor dispels the heat, the working property of rotor is improved.
2. This heat radiation structure of graphite alkene rotor, because the outside of rotor still contacts there is the carbon brush, drive swivel becket device and heat abstractor in the pivot and carry out the pivoted time, heat abstractor's rear end contacts on the flexible pad, install the flexible pad surperficial lowest place in the place relative with the carbon brush position during the installation, when heat abstractor rotates like this, in the position of carbon brush, heat abstractor can retract backward, thereby avoid heat abstractor to contact, thereby cause the damage of carbon brush, heat abstractor's protective properties has been improved.
3. This heat radiation structure of graphite alkene rotor through the existence of brush, when the heat conduction stick back-and-forth movement, thereby the brush can carry out the contact with the rotor surface and brush the rotor surface because the carbon dust that the carbon brush work left, and the adnexed carbon dust of help rotor automatic clearance surface has improved the cleaning performance of device.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the heat dissipation structure of the present invention;
FIG. 3 is a schematic structural view of the rotating ring device of the present invention;
fig. 4 is a schematic structural diagram of the heat conduction device of the present invention.
In the figure: 1. a heat dissipation structure; 101. a heat dissipation box; 102. a first air port; 103. a second air port; 104. a circular hole; 105. a ring groove; 2. a rotating ring device; 201. a rotating ring; 202. a rear cushion; 203. a stretchable pad; 204. a groove column; 205. a heat-conducting column; 206. a heat conducting rod hole; 3. a heat conducting device; 301. a heat conducting rod; 302. a collar; 303. a brush; 304. a spring.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example (b): a heat dissipation structure of a graphene rotor is shown in figures 1-4 and comprises a heat dissipation structure 1, a rotating ring device 2 and a heat conduction device, wherein the heat dissipation structure 1 comprises a heat dissipation box 101, a first air opening 102 and a second air opening 103, the first air opening 102 is formed in the upper end of the heat dissipation box 101, the first air opening 102 is communicated with the inside of the heat dissipation box 101, the second air opening 103 is formed in the lower end of the heat dissipation box 101, the second air opening 103 is communicated with the inside of the heat dissipation box 101, the first air opening 102 is symmetrical to the second air opening 103, openings of the first air opening 102 and the second air opening 103 are right, a round hole 104 is formed in the front surface of the heat dissipation box 101, and a ring groove 105 is formed in the inner wall of.
The front of the heat dissipation structure 1 is provided with a rotating ring device 2, the rotating ring device 2 comprises a rotating ring 201, a rear pad 202 and a telescopic pad 203, the rear end of the rotating ring 201 is inserted into the circular hole 104, the rotating ring 201 is adapted to the circular hole 104, the rear end of the rotating ring 201 is provided with the rear pad 202, the rear pad 202 is arranged inside the circular hole 104, the outer side of the rear pad 202 is fixedly connected with the circular hole 104, the front end of the rear pad 202 is fixedly connected with the telescopic pad 203, the front surface of the telescopic pad 203 is not on the same horizontal plane, the left end of the front surface of the telescopic pad 203 and the front surface of the rear pad 202 are on the same horizontal plane, the right end of the front surface of the telescopic pad 203 is in front of the left end of the front surface of the telescopic pad 203, the telescopic pad 203 is inserted into the rear end of the rotating ring 201, the telescopic pad 203 is adapted to the rear end of the rotating ring 201, because the outer side, the rear end contact of heat conduction device is on flexible pad 203, installs the minimum on flexible pad 203 surface in the place relative with the carbon brush position during the installation, and like this when heat conduction device rotated, in the position of carbon brush, heat conduction device can retract backward to avoid heat conduction device to contact, thereby cause the damage of carbon brush, improved heat abstractor's protective properties.
The outer side of the rotating ring 201 is fixedly connected with a groove column 204, the groove column 204 is inserted into the annular groove 105, the groove column 204 is matched with the annular groove 105, the right end of the groove column 204 is provided with a heat conduction column 205, the left end of the heat conduction column 205 is inserted into the groove column 204, the heat conduction column 205 is fixedly connected with the groove column 204, the right end of the heat conduction column 205 is positioned in the heat dissipation box 101, the right end of the front surface of the rotating ring 201 is provided with a heat conduction rod hole 206, the heat conduction rod hole 206 is communicated with the inside of the groove column 204, the heat conduction column 205 is positioned in the heat dissipation box 101, meanwhile, the rotating shaft drives the heat conduction rod hole 206 to rotate in the heat dissipation box 101, so as to drive the air flow in the heat dissipation box 101, the air flow in the heat dissipation box 101 is enabled to flow out from the air port one 102, negative pressure is presented in the heat dissipation box 101 after the, thereby helping the rotor to dispel the heat, improve the working property of rotor.
The heat conducting device is arranged in front of the heat conducting rod hole 206, the heat conducting device comprises a heat conducting rod 301, a lantern ring 302 and a brush 303, the rear end of the heat conducting rod 301 is inserted into the heat conducting rod hole 206, the heat conducting rod 301 is matched with the heat conducting rod hole 206, the rear end of the heat conducting rod 301 is contacted with a telescopic pad 203, the side surface of the heat conducting rod 301 is contacted with the heat conducting column 205, the lantern ring 302 is fixedly connected to the left side of the front end of the heat conducting rod 301, the brush 303 is fixedly connected to the inner side wall of the lantern ring 302, a spring 304 is fixedly connected to the outer side of the rear end of the heat conducting rod 301 at equal intervals, the spring 304 is fixedly connected to a rotating ring 201 at the end far away from the heat conducting rod 301, the rotation of the rotor is driven by a rotating shaft of the rotor, the rotating ring 201 is fixedly sleeved on the rotating shaft of the rotor, the brush 303 is sleeved on the outer side of the rotor, through the existence of the hairbrush 303, when the heat conducting rod 301 moves back and forth, the hairbrush 303 can contact with the surface of the rotor so as to brush away carbon powder left on the surface of the rotor due to the work of the carbon brush, help the rotor to automatically clean the carbon powder attached to the surface, and improve the cleaning capability of the device.
The principle of the utility model is as follows:
the rotation of the rotor is driven by a rotor rotating shaft, the rotating ring 201 is fixedly sleeved on the rotating shaft of the rotor, the brush 303 is sleeved on the outer side of the rotor, when the rotor is driven to rotate by the rotating shaft, the rotor radiates heat, the heat is conducted to the heat conducting column 205 through the brush 303 and the heat conducting rod 301, the heat conducting column 205 is located inside the heat dissipation box 101, meanwhile, the rotating shaft drives the heat conducting rod hole 206 to rotate, so that the heat conducting column 205 rotates in the heat dissipation box 101, the airflow in the heat dissipation box 101 is driven to flow, the airflow in the heat dissipation box 101 flows out from the air port I102, negative pressure is formed in the heat dissipation box 101 after the airflow flows out, due to the continuous output rotation of the rotating shaft, the air is sucked from the air port II 103, the heat on the rotor is dissipated through air circulation and heat conduction, the rotor is helped to dissipate heat, and the; because the outer side of the rotor is also contacted with the carbon brush, when the rotating shaft drives the rotating ring device 2 and the heat conducting device to rotate, the rear end of the heat conducting device is contacted with the telescopic pad 203, and the lowest part of the surface of the telescopic pad 203 is arranged at a position opposite to the position of the carbon brush during installation, so that when the heat conducting device rotates, the heat conducting device can retract backwards at the position of the carbon brush, the heat conducting device is prevented from being contacted, the carbon brush is prevented from being damaged, and the protective performance of the heat radiating device is improved; moreover, due to the existence of the hairbrush 303, when the heat conducting rod 301 moves back and forth, the hairbrush 303 can be in contact with the surface of the rotor, so that carbon powder left on the surface of the rotor due to the working of the carbon brush is brushed away, the rotor is helped to automatically clean the carbon powder attached to the surface, and the cleaning capability of the device is improved.
Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.
Claims (4)
1. The utility model provides a heat radiation structure of graphite alkene rotor, includes heat radiation structure (1), rotating ring device (2) and heat-conducting device, heat radiation structure (1) is including heat dissipation case (101), wind gap (102) and wind gap two (103), its characterized in that the upper end of heat dissipation case (101) is provided with wind gap one (102), wind gap one (102) communicates with each other with the inside of heat dissipation case (101), the lower extreme of heat dissipation case (101) is provided with wind gap two (103), wind gap two (103) communicate with each other with the inside of heat dissipation case (101), wind gap one (102) and wind gap two (103) symmetry, the opening of wind gap one (102) and wind gap two (103) all right, round hole (104) have been seted up to the front surface of heat dissipation case (101), annular (105) have been seted up on the inner wall of round hole (104).
2. The heat dissipation structure of a graphene rotor according to claim 1, wherein: the place ahead of heat radiation structure (1) is provided with swivel becket device (2), swivel becket device (2) are including swivel becket (201), rear pad (202) and flexible pad (203), the rear end of swivel becket (201) inserts inside round hole (104), swivel becket (201) and round hole (104) adaptation, the rear end of swivel becket (201) is provided with rear pad (202), rear pad (202) set up inside round hole (104), outside fixed connection round hole (104) of rear pad (202), the front end fixedly connected with of rear pad (202) is flexible pad (203), the rear end of swivel becket (201) is inserted in flexible pad (203), the rear end adaptation of flexible pad (203) and swivel becket (201).
3. The heat dissipation structure of the graphene rotor according to claim 2, wherein: the outside fixedly connected with groove post (204) of rotating ring (201), the inside of groove post (204) insert annular groove (105), groove post (204) and annular groove (105) adaptation, the right-hand member of groove post (204) is provided with heat conduction post (205), the inside of groove post (204) is inserted to the left end of heat conduction post (205), heat conduction post (205) fixed connection groove post (204), the right-hand member of heat conduction post (205) is in the inside of heat dissipation case (101), heat conduction rod hole (206) have been seted up to the front surface right-hand member of rotating ring (201), heat conduction rod hole (206) communicate with each other with the inside of groove post (204).
4. The heat dissipation structure of a graphene rotor according to claim 3, wherein: the place ahead of heat conduction stick hole (206) is provided with heat conduction device, heat conduction device includes heat conduction stick (301), lantern ring (302) and brush (303), the inside in heat conduction stick hole (206) is inserted to the rear end of heat conduction stick (301), heat conduction stick (301) and heat conduction stick hole (206) adaptation, the rear end and the flexible pad (203) of heat conduction stick (301) contact, the side and the heat conduction post (205) of heat conduction stick (301) contact, the front end left side fixedly connected with lantern ring (302) of heat conduction stick (301), fixedly connected with brush (303) on the inside wall of lantern ring (302), the even fixedly connected with spring (304) of rear end outside equidistance of heat conduction stick (301), that one end fixed connection of spring (304) keeping away from heat conduction stick (301) is on swivel (201).
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CN202021037632.2U CN212381072U (en) | 2020-06-08 | 2020-06-08 | Heat radiation structure of graphite alkene rotor |
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CN202021037632.2U CN212381072U (en) | 2020-06-08 | 2020-06-08 | Heat radiation structure of graphite alkene rotor |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113258722A (en) * | 2021-05-31 | 2021-08-13 | 哈尔滨工业大学 | Self-rotating graphene heat dissipation device for direct-drive electro-hydraulic servo actuator |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113258722A (en) * | 2021-05-31 | 2021-08-13 | 哈尔滨工业大学 | Self-rotating graphene heat dissipation device for direct-drive electro-hydraulic servo actuator |
CN113258722B (en) * | 2021-05-31 | 2022-06-10 | 哈尔滨工业大学 | Self-rotating graphene heat dissipation device for direct-drive electro-hydraulic servo actuator |
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