CN108899725B - Converging ring for high-temperature and high-humidity environment - Google Patents

Converging ring for high-temperature and high-humidity environment Download PDF

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Publication number
CN108899725B
CN108899725B CN201810731231.8A CN201810731231A CN108899725B CN 108899725 B CN108899725 B CN 108899725B CN 201810731231 A CN201810731231 A CN 201810731231A CN 108899725 B CN108899725 B CN 108899725B
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China
Prior art keywords
ring
humidity environment
cavity
temperature
shell
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CN201810731231.8A
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Chinese (zh)
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CN108899725A (en
Inventor
文广
刘兆有
唐先春
程明
蒋辛辉
田野
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Chengdu Technological University CDTU
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Chengdu Technological University CDTU
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Publication of CN108899725A publication Critical patent/CN108899725A/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00Rotary current collectors, distributors or interrupters
    • H01R39/64Devices for uninterrupted current collection
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26Drying gases or vapours
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20272Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds

Abstract

The invention discloses a confluence ring for a high-temperature high-humidity environment, which comprises a ring core, an electric brush and a shell, wherein the electric brush is connected to the inner surface of the shell, the end part of the electric brush is in sliding contact with a metal ring on the ring core, a cavity is arranged in the shell, and a drying component and a cooling device are arranged in the cavity. The adoption of the cooling device can enable heat generated by the converging ring in the high-speed operation process to be timely emitted, so that the temperature of the converging ring is not too high, and the drying component can effectively absorb water vapor in the shell to effectively dehumidify, so that a good working environment of the converging ring is formed, normal operation of the converging ring in the high-temperature and high-humidity environment is ensured, the service life of the converging ring is prolonged, and the conductivity of the converging ring is ensured to be more stable.

Description

Converging ring for high-temperature and high-humidity environment
Technical Field
The invention relates to the technical field of converging rings, in particular to a converging ring for a high-temperature and high-humidity environment.
Background
The confluence ring can ensure continuous rotation, and meanwhile, in an electromechanical system for transmitting power and signals from a fixed position to a rotating position, the strain caused by a wire in the rotating process is avoided.
The friction pair formed by the electric brush and the slip ring on the ring core is the most main part for completing the functions of the friction pair, a great amount of abrasion can occur to friction pair elements formed by the electric brush and the slip ring in the operation process of the bus ring, and when the abrasion reaches a certain degree, the corresponding elements are required to be maintained or replaced, and particularly, for some precise instruments, the friction pair elements are required to be ensured. The friction pair has a plurality of factors influencing the abrasion condition, besides the rotation speed, the contact load and the material characteristics, the friction pair is also related to environmental factors such as temperature, humidity and the like, and if the bus ring works in a high-temperature and high-humidity environment for a long time, the abrasion of the bus ring can be accelerated, and the service life and the conductive effect of the bus ring are seriously influenced.
Disclosure of Invention
The invention aims to overcome the defects that the bus ring in the prior art is difficult to adapt to work in a high-temperature and high-humidity environment for a long time, is more easy to wear, seriously influences the service life and the conductive effect and the like, and provides the bus ring for the high-temperature and high-humidity environment.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a converging ring for high temperature high humidity environment, includes ring core, brush and casing, the brush connect in the internal surface of casing, the tip and the metal ring sliding contact on the ring core of brush, be equipped with the cavity in the casing, be equipped with drying component and cooling device in the cavity.
According to the bus ring for the high-temperature and high-humidity environment, the shell is of the hollow structure, the drying component and the cooling device are arranged in the cavity in the shell, the cooling device can timely emit heat generated by the bus ring in the high-speed operation process, the temperature of the bus ring is not too high, the drying component can effectively absorb water vapor in the shell to realize effective dehumidification, so that a good working environment of the bus ring is formed, normal working of the bus ring in the high-temperature and high-humidity environment is ensured, the service life of the bus ring is prolonged, and the conductive performance of the bus ring is ensured to be more stable.
Preferably, a partition plate is arranged in the cavity, and a plurality of through holes are formed in the partition plate.
Preferably, the cooling device comprises a water inlet pipe, a spiral pipe and a water outlet pipe, and the spiral pipe is arranged in the cavity below the partition plate.
The cooling liquid sequentially passes through the water inlet pipe, the spiral pipe and the water outlet pipe to cool the part where the ring core and the electric brush rub against each other.
Further preferably, the drying means is disposed in the cavity above the partition.
Preferably, the drying means comprises a bagged drying agent and a water receiving bag.
Preferably, the side of the housing contains an opening member.
By adopting the arrangement mode, dehumidification and cooling are partitioned, so that the arrangement is convenient, and the drying part is convenient to replace or the spiral pipe is convenient to maintain.
Preferably, a plurality of annular grooves are formed in the outer surface of the annular core at intervals, and each annular groove is provided with one metal ring.
Further preferably, the bottom surface of the annular groove is an inclined surface.
By adopting the arrangement mode, the grinding device is beneficial to falling off the grinding generated by abrasion as soon as possible, and avoids excessive accumulation, thereby influencing the conductive effect and the heat dissipation effect.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. by adopting the converging ring for the high-temperature and high-humidity environment, the cooling device can timely emit heat generated by the converging ring in the high-speed operation process, so that the temperature of the converging ring is not too high, and the drying part can effectively absorb water vapor in the shell to realize effective dehumidification, thereby forming a good working environment of the converging ring, ensuring that the converging ring can work normally in the high-temperature and high-humidity environment, prolonging the service life of the converging ring, and ensuring that the conductivity of the converging ring is more stable.
2. The confluence ring for the high-temperature and high-humidity environment is adopted to divide dehumidification and cooling into areas, is convenient to arrange and is convenient to replace a drying part.
3. The confluence ring for the high-temperature and high-humidity environment is beneficial to falling grinding generated by abrasion as soon as possible, and avoids excessive accumulation to influence the conductive effect and the heat dissipation effect.
Description of the drawings:
fig. 1 is a schematic structural diagram of a confluence ring for a high-temperature and high-humidity environment according to the present invention.
The marks in the figure: 1-ring core, 2-brush, 3-shell, 4-cavity, 5-drying component, 61-water inlet pipe, 62-spiral pipe, 63-water outlet pipe and 7-partition board.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings and specific examples. It should not be construed that the scope of the above subject matter of the present invention is limited to the following embodiments, and all techniques realized based on the present invention are within the scope of the present invention.
Example 1
As shown in fig. 1, the converging ring for the high-temperature and high-humidity environment comprises a ring core 1, an electric brush 2 and a shell 3, wherein a plurality of ring-shaped grooves are formed in the outer surface of the ring core 1 at intervals, a metal ring is correspondingly arranged in each ring-shaped groove, preferably, the bottom surface of each ring-shaped groove is an inclined surface, grinding generated by abrasion is facilitated to fall off as soon as possible, excessive accumulation is avoided, the electric conduction effect and the heat dissipation effect are influenced, the electric brush 2 is connected to the inner surface of the shell 3, the end part of the electric brush 2 is in sliding contact with the metal ring on the ring core 1, a cavity 4 is formed in the shell 3, a partition plate 7 is arranged in the cavity 4, a plurality of through holes are formed in the partition plate 7, a drying part 5 is arranged in the cavity 4 above the partition plate 7, an opening part is arranged on the side surface of the shell 3, preferably, the opening part is convenient for opening the bag-shaped drying agent and the connection, the cooling device comprises a water inlet pipe 61, a spiral pipe 62 and a water outlet pipe 62, a water bag 63 is sequentially arranged below the spiral pipe 7 and a water outlet pipe 61 and a water bag 61, a water outlet pipe 63 is sequentially communicated with the water inlet pipe 61 and the water outlet pipe 61, a water outlet 63 is sequentially communicated with the water bag 61 and the water outlet pipe 61 through the same part and the water outlet pipe 61.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (5)

1. The bus ring for the high-temperature and high-humidity environment is characterized by comprising a ring core (1), an electric brush (2) and a shell (3), wherein the electric brush (2) is connected to the inner surface of the shell (3), the end part of the electric brush (2) is in sliding contact with a metal ring on the ring core (1), a cavity (4) is formed in the shell (3), and a drying component (5) and a cooling device are arranged in the cavity (4);
a partition board (7) is arranged in the cavity (4), and the partition board (7) is provided with a plurality of through holes;
the cooling device comprises a water inlet pipe (61), a spiral pipe (62) and a water outlet pipe (63), wherein the spiral pipe (62) is arranged in the cavity (4) below the partition plate (7), cooling liquid sequentially passes through the water inlet pipe (61), the spiral pipe (62) and the water outlet pipe (63) to cool the mutual friction part of the ring core (1) and the electric brush (2), and the water inlet pipe (61) and the water outlet pipe (63) are communicated with the same pump;
the drying part (5) is arranged in the cavity (4) above the partition plate (7).
2. A collector ring for high temperature and high humidity environments according to claim 1, wherein the drying means (5) comprises a pocket of desiccant and a water receiving bag.
3. A bus ring for a high temperature and high humidity environment according to any one of claims 1-2 wherein the side of the housing (3) contains opening means.
4. The confluence ring for high temperature and high humidity environment according to any one of claims 1-2, wherein a plurality of annular grooves are formed on the outer surface of the ring core (1) at intervals, and each annular groove is provided with one metal ring.
5. The confluence ring for high temperature and high humidity environment according to claim 4, wherein the bottom surface of the annular groove is an inclined surface.
CN201810731231.8A 2018-07-05 2018-07-05 Converging ring for high-temperature and high-humidity environment Active CN108899725B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810731231.8A CN108899725B (en) 2018-07-05 2018-07-05 Converging ring for high-temperature and high-humidity environment

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Application Number Priority Date Filing Date Title
CN201810731231.8A CN108899725B (en) 2018-07-05 2018-07-05 Converging ring for high-temperature and high-humidity environment

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CN108899725A CN108899725A (en) 2018-11-27
CN108899725B true CN108899725B (en) 2024-03-22

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112234368B (en) * 2020-09-16 2022-06-14 云南电网有限责任公司电力科学研究院 Temperature measurement and control type T-shaped insulating sheath

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CN2445502Y (en) * 2000-09-30 2001-08-29 重庆合众电气工业有限公司 Cold-producing medium cooling three-phase asynchronous motor for centrifugal refrigerator
CN102035307A (en) * 2010-12-29 2011-04-27 哈尔滨电机厂有限责任公司 Evaporative cooling system for water-wheel generator with master-slave condenser
CN203459147U (en) * 2013-09-02 2014-03-05 湖南博云东方粉末冶金有限公司 Wet mill with automatic temperature monitoring function
EP2924817A1 (en) * 2014-03-27 2015-09-30 Schleifring und Apparatebau GmbH Slipring with Active Cooling
CN105932506A (en) * 2016-05-26 2016-09-07 深圳思锐达光电科技有限公司 Multi-medium slip ring
CN207232476U (en) * 2017-10-11 2018-04-13 安徽澜轩光电科技有限责任公司 A kind of multichannel optical fiber slip ring of flange port output
CN107994437A (en) * 2017-11-14 2018-05-04 北京无线电测量研究所 A kind of collector ring suitable for high humidity environment
CN107994436A (en) * 2017-11-14 2018-05-04 北京无线电测量研究所 A kind of collector ring of double-layer nested structure
CN108118118A (en) * 2017-12-19 2018-06-05 成都市新都立新金属制造有限公司 Heat sink based on circulating water condensing
CN211958194U (en) * 2018-07-05 2020-11-17 成都工业学院 Collector ring for high-temperature and high-humidity environment

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4618484B2 (en) * 2004-08-26 2011-01-26 アイシン精機株式会社 Metal graphite brush and motor equipped with metal graphite brush

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2445502Y (en) * 2000-09-30 2001-08-29 重庆合众电气工业有限公司 Cold-producing medium cooling three-phase asynchronous motor for centrifugal refrigerator
CN102035307A (en) * 2010-12-29 2011-04-27 哈尔滨电机厂有限责任公司 Evaporative cooling system for water-wheel generator with master-slave condenser
CN203459147U (en) * 2013-09-02 2014-03-05 湖南博云东方粉末冶金有限公司 Wet mill with automatic temperature monitoring function
EP2924817A1 (en) * 2014-03-27 2015-09-30 Schleifring und Apparatebau GmbH Slipring with Active Cooling
CN105932506A (en) * 2016-05-26 2016-09-07 深圳思锐达光电科技有限公司 Multi-medium slip ring
CN207232476U (en) * 2017-10-11 2018-04-13 安徽澜轩光电科技有限责任公司 A kind of multichannel optical fiber slip ring of flange port output
CN107994437A (en) * 2017-11-14 2018-05-04 北京无线电测量研究所 A kind of collector ring suitable for high humidity environment
CN107994436A (en) * 2017-11-14 2018-05-04 北京无线电测量研究所 A kind of collector ring of double-layer nested structure
CN108118118A (en) * 2017-12-19 2018-06-05 成都市新都立新金属制造有限公司 Heat sink based on circulating water condensing
CN211958194U (en) * 2018-07-05 2020-11-17 成都工业学院 Collector ring for high-temperature and high-humidity environment

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