CN112271111B - Electromagnetic relay with anticorrosion internal electronic element - Google Patents
Electromagnetic relay with anticorrosion internal electronic element Download PDFInfo
- Publication number
- CN112271111B CN112271111B CN202011132647.1A CN202011132647A CN112271111B CN 112271111 B CN112271111 B CN 112271111B CN 202011132647 A CN202011132647 A CN 202011132647A CN 112271111 B CN112271111 B CN 112271111B
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- shell
- gas
- gas storage
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- 238000010521 absorption reaction Methods 0.000 claims abstract description 28
- 238000001704 evaporation Methods 0.000 claims abstract description 25
- 239000007788 liquid Substances 0.000 claims abstract description 18
- 230000008020 evaporation Effects 0.000 claims abstract description 16
- 238000001035 drying Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000000428 dust Substances 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 230000017525 heat dissipation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000005260 corrosion Methods 0.000 abstract description 6
- 238000004378 air conditioning Methods 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 230000005389 magnetism Effects 0.000 description 6
- 239000012466 permeate Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/12—Ventilating; Cooling; Heating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an anti-corrosion electromagnetic relay with internal electronic elements, which comprises a shell, wherein a sliding plug cavity is formed in the inner top of the shell, a sliding plug is connected to the inner wall of the sliding plug cavity in a sealing sliding manner, the sliding plug divides the sliding plug cavity into a heat absorption cavity and a gas storage cavity, evaporation liquid is arranged in the heat absorption cavity, a U-shaped hot air cavity and a U-shaped cold air cavity are respectively formed in the inner wall of the shell, a vortex tube is embedded in the inner wall of the shell, and the inner wall of the gas storage cavity is connected with the inner wall of the vortex tube through a unidirectional pressurizing tube. According to the invention, the sliding plug is pushed to slide by evaporation of the evaporating liquid to squeeze the gas storage cavity, so that the pressure of the gas in the gas storage cavity is increased, when the pressure of the gas in the gas storage cavity reaches the critical value of the pressure release valve, the gas in the gas storage cavity enters the vortex tube at a high speed through the unidirectional pressurizing tube, the gas is converted in the vortex tube to form hot gas and cold gas respectively, and the hot gas enters the hot gas cavity through the hot gas tube to dry the water permeated into the shell, so that the drying in the shell is maintained.
Description
Technical Field
The invention relates to the technical field of electromagnetic relays, in particular to an anti-corrosion electromagnetic relay with internal electronic elements.
Background
The electromagnetic relay is widely applied to the fields of industrial control, agriculture, transportation, daily life and the like, is an indispensable basic element of electronic equipment such as remote control, remote measurement, communication, detection, protection and the like, and whether the electromagnetic relay works normally or not is directly related to the stability and reliability of equipment or products containing the relay.
Because electromagnetic relay's use is extensive, lead to its needs to work in different environment, when electromagnetic relay during in humid environment work, moisture is great in the humid environment for electromagnetic relay is in humid environment for a long time, moisture in the humid environment can slowly permeate inside the casing through the casing, lead to the inside moisture increase of casing, and then make the electronic component surface corrosion in the electromagnetic relay easily, and then lead to the normal operation of equipment easily, and then cause economic loss, current solution is regularly disassemble electromagnetic relay, dry the moisture of inside infiltration, because electromagnetic relay inner element is complicated, need professional to operate, the cost is higher, and when drying electromagnetic relay inner element, still need carry out outage processing to the circuit, it is very inconvenient.
Based on this, the present invention proposes an electromagnetic relay whose internal electronic components are protected from corrosion.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an electromagnetic relay with an anti-corrosion internal electronic element.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides an inside electronic component anticorrosion's electromagnetic relay, includes the casing, the slip stopper chamber has been seted up at the top in the casing, slip stopper intracavity wall sealing sliding connection has the slip stopper, the slip stopper is with the interior heat absorption chamber and the gas storage chamber of slip stopper intracavity, the heat absorption intracavity is equipped with the evaporating solution, the hot air chamber and the air conditioning chamber that are U type form have been seted up respectively to shells inner wall, shells inner wall inlays and has had the vortex tube, the gas storage intracavity wall is connected with the vortex tube inner wall through one-way pressurization pipe, the relief valve is installed to one-way pressurization pipe inner wall, the gas storage intracavity wall is connected with one-way breathing pipe, the vortex tube inner wall is connected with the hot air chamber inner wall through the hot air pipe, the air conditioning chamber is kept away from the one end of cold air pipe and is connected with the outlet duct, the outlet duct runs through the heat absorption intracavity wall setting.
Preferably, the part of the air outlet pipe positioned in the heat absorption cavity is arranged in a serpentine shape.
Preferably, the hot air cavity is arranged close to the side wall of the shell, and the cold air cavity is arranged close to the inner wall of the shell.
Preferably, the inner wall of the hot air cavity is elastically connected with a plurality of magnetic sliding blocks through springs, the side wall of the shell is slidably connected with a magnetic scraping plate attracted with the magnetic sliding blocks, and the magnetic sliding blocks are respectively arranged on the transverse inner wall and the longitudinal inner wall of the hot air cavity.
The invention has the following beneficial effects:
1. by arranging the heat absorption cavity, the evaporating liquid in the heat absorption cavity can absorb heat in the shell, so that the temperature in the shell is reduced, and the cooling effect is good;
2. through setting up gas storage cavity, one-way pressurization pipe, vortex tube and hot air pipe, when the temperature rises gradually in the casing, the temperature in the evaporating solution rises gradually, and then the evaporation capacity of evaporating solution increases, make the pressure increase in the heat absorption chamber, and then promote the sliding plug to slide and extrude in the gas storage cavity, make the gas pressure increase in the gas storage cavity, when the gas pressure reaches the critical value of relief valve in the gas storage cavity, the gas in the gas storage cavity is got into the vortex tube through one-way pressurization pipe at this moment at a high speed, the gas forms steam and air conditioning respectively after the conversion in the vortex tube, the steam is got into the hot air cavity through the hot air pipe, dry the moisture that permeates into the casing, and the moisture after the stoving is discharged from the casing along with the flow of steam, thereby keep the drying in the casing;
3. the cold air generated by the vortex tube enters the cold air cavity through the cold air pipe, so that heat in the shell can be further absorbed, meanwhile, the cold air in the cold air cavity flows out through the air outlet pipe, and further, the heat in the heat absorbing cavity can be absorbed, so that gaseous evaporating liquid in the heat absorbing cavity is completely liquefied, the pressure in the heat absorbing cavity is reduced, the sliding plug slides to the original position, the space in the air storage cavity is increased, and the air storage cavity is used for sucking air through the one-way air suction pipe, so that preparation is made for next pressurization;
4. through setting up spring, magnetism slider and magnetism scraper blade, when steam is at the high-speed flow of steam intracavity, can drive magnetism slider at steam intracavity wall slip, and then drive magnetism scraper blade at casing lateral wall slip, clear up the dust of casing lateral wall, avoid adsorbing more dust on the casing, hindered the dissipation of casing to the heat in the casing, and then the life of electronic component in the extension casing.
Drawings
FIG. 1 is a schematic diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
In the figure: 1 shell, 2 sliding plug cavity, 21 heat absorption cavity, 22 air storage cavity, 3 sliding plug, 4 hot air cavity, 5 cold air cavity, 6 vortex tube, 7 one-way pressurization tube, 71 relief valve, 8 one-way breathing pipe, 9 hot air pipe, 10 cold air pipe, 11 outlet duct, 12 spring, 13 magnetism slider, 14 magnetism scraper blade.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the invention, which is therefore not limited to the specific embodiments disclosed below.
Example 1
Referring to fig. 1, an anti-corrosion electromagnetic relay for internal electronic components comprises a shell 1, wherein a sliding plug cavity 2 is formed in the inner top of the shell 1, a sliding plug 3 is connected to the inner wall of the sliding plug cavity 2 in a sealing sliding manner, the sliding plug 3 divides the sliding plug cavity 2 into a heat absorption cavity 21 and a gas storage cavity 22, evaporation liquid is arranged in the heat absorption cavity 21, an diethyl ether solution is used as the evaporation liquid, the boiling point of the diethyl ether solution is 34.6 ℃, a hot gas cavity 4 and a cold gas cavity 5 which are in a U shape are respectively formed in the inner wall of the shell 1, the hot gas cavity 4 is arranged close to the side wall of the shell 1, and the cold gas cavity 5 is arranged close to the inner wall of the shell 1;
the inner wall of the shell 1 is embedded with a vortex tube 6, the inner wall of a gas storage cavity 22 is connected with the inner wall of the vortex tube 6 through a unidirectional pressurization tube 7, a pressure release valve 71 is arranged on the inner wall of the unidirectional pressurization tube 7, the inner wall of the gas storage cavity 22 is connected with a unidirectional suction tube 8, the unidirectional pressurization tube 7 only allows gas to enter the vortex tube 6 from the gas storage cavity 22, the unidirectional suction tube 8 only allows gas to enter the gas storage cavity 22 from the inside of the shell 1, the inner wall of the vortex tube 6 is connected with the inner wall of a hot gas cavity 4 through a hot gas tube 9, further, the inner wall of the hot gas cavity 4 is far away from the hot gas tube 9 and is provided with an exhaust hole, the inner wall of the vortex tube 6 is connected with the inner wall of the cold gas cavity 5 through a cold gas tube 10, and further, hot gas and cold gas can be respectively generated after high-pressure gas is introduced into the vortex tube 6, which is the prior art and will not be repeated here;
the one end that cold air chamber 5 kept away from cold air pipe 10 is connected with outlet duct 11, and outlet duct 11 runs through the inner wall setting of heat absorption chamber 21, and the part that outlet duct 11 is located heat absorption chamber 21 is snakelike setting, and further, outlet duct 11 is snakelike setting in heat absorption chamber 21, has prolonged the time that the air conditioning flows in heat absorption chamber 21 for the absorption of the interior thermal of gaseous evaporation liquid to heat absorption chamber 21 has been accelerated, the liquefaction efficiency of gaseous evaporation liquid has been accelerated, the area of contact of air conditioning and gaseous evaporation liquid has still been increased simultaneously, the radiating effect has been improved, and then the liquefaction time has been shortened, the drying efficiency to casing 1 has been accelerated.
In this embodiment, when the electronic component in the housing 1 works, the evaporation liquid in the heat absorbing cavity 21 can absorb heat in the housing 1 at this time, so that the evaporation liquid can evaporate, so that the pressure in the heat absorbing cavity 21 increases, and then the sliding plug 3 is pushed to slide, so that the space in the gas storage cavity 22 decreases, the gas in the gas storage cavity 22 is extruded, so that the internal pressure increases, when the temperature in the housing 1 continuously increases, the evaporation amount of the evaporation liquid gradually increases, and then the sliding plug 3 is continuously pushed to extrude the gas in the gas storage cavity 22, so that the pressure in the gas storage cavity 22 gradually increases, and when the gas pressure in the gas storage cavity 22 reaches the critical value of the pressure release valve 71 installed in the unidirectional pressure pipe 7, the gas in the gas storage cavity 22 enters the vortex pipe 6 at this time at a high speed through the unidirectional pressure pipe 7, and hot gas and cold gas can be respectively generated through the conversion of the vortex pipe 6;
the steam that produces on vortex tube 6 gets into in the hot air cavity 4 through hot air pipe 9, and then dry the moisture that permeates into in the casing 1, and the vapor that the moisture formed of drying follows the high-speed flow of steam and discharges from the exhaust hole, and then guarantee the drying in the casing 1, simultaneously, the air conditioning that vortex tube 6 produced gets into in the cold air cavity 5 through cold air pipe 10, can further absorb the heat in the casing 1, and the air conditioning in the cold air cavity 5 flows out through outlet duct 11, and then can absorb the heat in the heat absorption chamber 21, because the part that outlet duct 11 is located in the heat absorption chamber 21 is serpentine setting, the liquefaction efficiency to the gaseous evaporating liquid in the heat absorption chamber 21 has been accelerated, make the pressure in the heat absorption chamber 21 reduce, and then drive the slide plug 3 and slide to the normal position, make the space increase in the gas storage chamber 22, and then the gas storage chamber 22 inhales through one-way breathing pipe 8, prepare for next pressurization.
Example two
Referring to fig. 2, unlike the first embodiment, the inner wall of the hot air chamber 4 is elastically connected with a plurality of magnetic sliding blocks 13 through springs 12, the side wall of the housing 1 is slidably connected with a magnetic scraper 14 attracted to the magnetic sliding blocks 13, and the plurality of magnetic sliding blocks 13 are respectively positioned on the transverse inner wall and the longitudinal inner wall of the hot air chamber 4.
In this embodiment, when the hot air flows at a high speed in the hot air cavity 4, the magnetic slider 13 slides on the inner wall of the hot air cavity 4 under the impact of the hot air at this time, so as to drive the magnetic scraper 14 attracted to the magnetic slider 13 to slide on the side wall of the housing 1, clean the dust on the side wall of the housing 1, avoid the housing 1 from adsorbing more dust, and prevent the housing 1 from radiating heat in the housing 1, so as to prolong the service life of the electronic component in the housing 1.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (1)
1. The use method of the electromagnetic relay with the anticorrosion internal electronic elements comprises a shell (1) and is characterized in that a sliding plug cavity (2) is formed in the inner top of the shell (1), a sliding plug (3) is connected to the inner wall of the sliding plug cavity (2) in a sealing sliding manner, the sliding plug (3) is used for dividing the sliding plug cavity (2) into a heat absorption cavity (21) and a gas storage cavity (22), evaporating liquid is arranged in the heat absorption cavity (21), a U-shaped hot air cavity (4) and a U-shaped cold air cavity (5) are respectively formed in the inner wall of the shell (1), a vortex tube (6) is embedded in the inner wall of the shell (1), the inner wall of the gas storage cavity (22) is connected with the inner wall of the vortex tube (6) through a one-way pressurization tube (7), a pressure release valve (71) is arranged on the inner wall of the one-way pressurization tube (7), the inner wall of the gas storage cavity (22) is connected with the inner wall of the one-way air suction tube (8), the inner wall of the vortex tube (6) is connected with the inner wall of the heat absorption cavity (4) through an air pipe (9), the inner wall of the cold air pipe (6) is connected with the inner wall of the cold air outlet pipe (5) through an air pipe (10), and one end (11) is far away from the inner wall (11) of the cold air outlet pipe (11) is arranged;
the part of the air outlet pipe (11) positioned in the heat absorption cavity (21) is arranged in a serpentine shape;
the hot air cavity (4) is arranged close to the side wall of the shell (1), and the cold air cavity (5) is arranged close to the inner wall of the shell (1);
the inner wall of the hot air cavity (4) is elastically connected with a plurality of magnetic sliding blocks (13) through springs (12), the side wall of the shell (1) is slidably connected with magnetic scraping plates (14) attracted with the magnetic sliding blocks (13), and the magnetic sliding blocks (13) are respectively arranged on the transverse inner wall and the longitudinal inner wall of the hot air cavity (4);
when the electronic component is used, during operation of the electronic component in the shell (1), the evaporation liquid in the heat absorption cavity (21) absorbs heat in the shell (1) at the moment, the evaporation liquid is evaporated, the pressure in the heat absorption cavity (21) is increased, the sliding plug (3) is pushed to slide, the space in the gas storage cavity (22) is reduced, the gas in the gas storage cavity (22) is extruded, the internal pressure is increased, when the temperature in the shell (1) is continuously increased, the evaporation amount of the evaporation liquid is gradually increased, the sliding plug (3) is further pushed to extrude the gas in the gas storage cavity (22), the pressure in the gas storage cavity (22) is gradually increased, and when the pressure of the gas in the gas storage cavity (22) reaches a critical value of a pressure release valve (71) arranged in a unidirectional pressure pipe (7), the gas in the gas storage cavity (22) enters the vortex pipe (6) at a high speed through the unidirectional pressure pipe (7), and hot gas and cold gas are respectively generated through conversion of the vortex pipe (6);
the hot air generated on the vortex tube (6) enters the hot air cavity (4) through the hot air pipe (9), so that moisture permeated into the shell (1) is dried, the water vapor formed by the dried moisture is discharged from the exhaust hole along with the high-speed flow of the hot air, and further, the drying in the shell (1) is ensured, meanwhile, the cold air generated by the vortex tube (6) enters the cold air cavity (5) through the cold air pipe (10), the heat in the shell (1) is further absorbed, and the cold air in the cold air cavity (5) flows out through the air outlet pipe (11), and further, the heat in the heat absorbing cavity (21) is absorbed, and as the part of the air outlet pipe (11) positioned in the heat absorbing cavity (21) is in a serpentine shape, the liquefying efficiency of gaseous evaporating liquid in the heat absorbing cavity (21) is quickened, the pressure in the heat absorbing cavity (21) is reduced, and the sliding plug (3) is further driven to slide to the original position, so that the space in the air storage cavity (22) is increased, and the air storage cavity (22) is further sucked through the unidirectional air suction pipe (8) for preparing for next pressurization; when the steam flows at a high speed in the hot gas cavity (4), the magnetic sliding block (13) slides on the inner wall of the hot gas cavity (4) under the action of the impulse of the steam, and then the magnetic scraping plate (14) attracted with the magnetic sliding block (13) is driven to slide on the side wall of the shell (1), dust on the side wall of the shell (1) is cleaned, more dust is prevented from being adsorbed on the shell (1), heat dissipation in the shell (1) is hindered, and the service life of electronic elements in the shell (1) is prolonged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132647.1A CN112271111B (en) | 2020-10-21 | 2020-10-21 | Electromagnetic relay with anticorrosion internal electronic element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132647.1A CN112271111B (en) | 2020-10-21 | 2020-10-21 | Electromagnetic relay with anticorrosion internal electronic element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112271111A CN112271111A (en) | 2021-01-26 |
| CN112271111B true CN112271111B (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202011132647.1A Active CN112271111B (en) | 2020-10-21 | 2020-10-21 | Electromagnetic relay with anticorrosion internal electronic element |
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| Country | Link |
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| CN (1) | CN112271111B (en) |
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| US20090072545A1 (en) * | 1980-06-05 | 2009-03-19 | Van Michaels Christopher | Process of processes for radical solution of the air pollution and the global warming, based on the discovery of the bezentropic thermomechanics and eco fuels through bezentropic electricity |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201215415Y (en) * | 2008-04-30 | 2009-04-01 | 大连理工大学 | Heat pipe type vortex pipe |
| EP2525454A2 (en) * | 2011-05-17 | 2012-11-21 | Schneider Electric Sachsenwerk GmbH | Switching assembly for high or medium voltage |
| CN102338496A (en) * | 2011-09-30 | 2012-02-01 | 浙江大学 | Multi-temperature-zone refrigeration system with vortex tube |
| CN109451221A (en) * | 2018-11-23 | 2019-03-08 | 杨浩 | A kind of spinning heat dissipation monitor |
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| CN111614002A (en) * | 2020-06-22 | 2020-09-01 | 杨伟 | Multi-fan self-rotation heat dissipation type electric power cabinet |
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| CN112271111A (en) | 2021-01-26 |
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Effective date of registration: 20231030 Address after: 310000 No. 59, Jiefang East Road, Shangcheng District, Hangzhou City, Zhejiang Province Applicant after: HANGZHOU POWER SUPPLY COMPANY, STATE GRID ZHEJIANG ELECTRIC POWER Co.,Ltd. Applicant after: ZHEJIANG DAYOU INDUSTRIAL Co.,Ltd. HANGZHOU SCIENCE AND TECHNOLOGY DEVELOPMENT BRANCH Address before: No.55, Yifeng Road, Xiasha street, Hangzhou Economic and Technological Development Zone, Hangzhou, Zhejiang 310000 Applicant before: Zheng Dongqin |
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