CN114864337B - Self-rotating ventilation mechanism of semiconductor relay - Google Patents
Self-rotating ventilation mechanism of semiconductor relay Download PDFInfo
- Publication number
- CN114864337B CN114864337B CN202210793717.0A CN202210793717A CN114864337B CN 114864337 B CN114864337 B CN 114864337B CN 202210793717 A CN202210793717 A CN 202210793717A CN 114864337 B CN114864337 B CN 114864337B
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- Prior art keywords
- semiconductor relay
- ventilation
- fan
- ventilation base
- column
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- 238000009423 ventilation Methods 0.000 title claims abstract description 55
- 239000004065 semiconductor Substances 0.000 title claims abstract description 43
- 238000009987 spinning Methods 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 4
- 210000000988 bone and bone Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 8
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 9
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000013022 venting Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H45/00—Details of relays
- H01H45/12—Ventilating; Cooling; Heating
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/2019—Fan safe systems, e.g. mechanical devices for non stop cooling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Electromagnetism (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a self-rotating ventilation mechanism of a semiconductor relay, which relates to the technical field of semiconductor relays and comprises the following components: a semiconductor relay; a ventilation base is arranged on the side wall of the semiconductor relay through a bolt; a protective cylinder is arranged on the ventilation base; a ventilation fan is rotatably arranged on the ventilation base at the inner side of the protection cylinder; and a spinning column is vertically and slidably arranged in the ventilating fan. The electromagnet and the semiconductor relay share the same alternating current, and the electromagnet also synchronously works when the semiconductor relay is electrified, so that the semiconductor relay can be ensured to work, meanwhile, the electromagnet drives the ventilating fan to automatically rotate to ventilate and exchange heat, the self-rotating ventilation is realized, and the problem that the semiconductor relay is high in heat and not dispersed in the long-time use process due to the self-heating quantity of the motor in the operation process when the radiator carries the micro motor to drive is solved.
Description
Technical Field
The invention relates to the technical field of semiconductor relays, in particular to a self-rotating ventilation mechanism of a semiconductor relay.
Background
A semiconductor relay, for example, an SSR is a device for driving a direct load such as a heater, a motor, or a solenoid valve, and a thermostat, for example, performs energization control of the heater as a direct load by controlling the driving of the SSR, and the SSR performs on/off control of a semiconductor element such as a triac according to an element driving signal corresponding to a control input signal output from the thermostat, for example, and performs driving control of the direct load such as the heater.
However, in order to achieve heat dissipation, a heat sink is usually used for heat dissipation, the heat sink carries a micro motor for driving, and the motor generates heat in the operation process, so that the heat of the semiconductor relay is high and not dissipated in the long-time use process, and the ventilation and heat dissipation effects are difficult to achieve.
Disclosure of Invention
In view of this, the present invention provides a self-rotating ventilation mechanism for a semiconductor relay, wherein when the semiconductor relay works, an electromagnet drives a ventilation fan to automatically rotate to perform ventilation and heat exchange.
The invention provides a self-rotating ventilation mechanism of a semiconductor relay, which specifically comprises: a semiconductor relay; a ventilation base is arranged on the side wall of the semiconductor relay through a bolt; a protective barrel is arranged on the ventilation base; a ventilation fan is rotatably arranged on the ventilation base at the inner side of the protection cylinder; and a self-rotating column is vertically and slidably arranged in the ventilating fan.
Optionally, four hangers are annularly distributed on the annular edge of the ventilation base; the outer end of the ventilation base is of a conical structure, and the edge of the ventilation base is fixedly connected with the inner end of the protection cylinder through six support columns which are distributed in an annular mode; the middle part of the outer end of the ventilation base is provided with a convex central shaft, and the central shaft is rotatably connected with the middle part of the rear end of the ventilation fan.
Optionally, six connecting bones are annularly distributed at the outer end of the protection cylinder; electromagnets are connected among the six connecting bones, and the electromagnets and the semiconductor relay share the same alternating current.
Optionally, a fan cylinder is arranged in the middle of the ventilating fan; triangular skirt connecting plates with uniform intervals are arranged at the inner ends of the side walls of the inner cavities of the fan cylinders; the outer end of the skirt connecting plate is provided with scattered plates with uniform intervals, and one ends of the scattered plates corresponding to the skirt connecting plate are of inclined structures.
Optionally, six anti-rotation fins are arranged at the outer end of the spin column at uniform intervals, and the spin column where the anti-rotation fins are located slides through the electromagnet; the inner end of the anti-rotation fin is vertically provided with a stop foot plate; a baffle disc is sleeved on the spin column on the inner side of the baffle foot plate in a sliding manner, and the baffle disc is made of a magnet with the polarity different from that of the electromagnet; a spring is sleeved on the spinning column at the inner end of the blocking disc; the inner end of the spinning column is fixedly provided with a spinning head; six hanging columns are evenly arranged on the outer wall of the inner end of the spinning head at intervals and are positioned between the skirt connecting plate and the scattered plate.
Advantageous effects
1. The electromagnet and the semiconductor relay share the same alternating current, and the electromagnet also synchronously works when the semiconductor relay is electrified, so that the electromagnet can drive the ventilating fan to automatically rotate to ventilate and exchange heat while the semiconductor relay works, and self-rotating ventilation is realized.
2. According to the invention, the hanging column is arranged between the skirt connecting plate and the scattered plate, when the electromagnet is electrified, the electromagnet and the blocking disc can form intermittent reciprocating motion under the action of the blocking disc and the spring, so that the self-rotation head slides between the skirt connecting plate and the scattered plate through the hanging column in the following movement process, the ventilation fan is driven to rotate reversely, ventilation and heat dissipation are further carried out, and the service life of the semiconductor relay can be ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
FIG. 1 illustrates an installation state axial view structural schematic diagram according to an embodiment of the invention;
FIG. 2 is a schematic top view of an installation state according to an embodiment of the present invention;
FIG. 3 illustrates a partial axial structural view of a venting mechanism in accordance with an embodiment of the invention;
FIG. 4 shows an enlarged partial structural view of A in FIG. 3 according to an embodiment of the invention;
FIG. 5 illustrates a split-state axial view structural diagram according to an embodiment of the present invention;
FIG. 6 is an axial view schematically showing a protection cylinder and a ventilation fan separated from each other according to an embodiment of the present invention;
FIG. 7 is an axial view schematic diagram showing a state in which a ventilation fan and a spin column portion are separated according to an embodiment of the present invention;
fig. 8 is a schematic axial view showing a state in which the ventilating fan is removed according to the embodiment of the present invention.
List of reference numerals
1. A semiconductor relay; 2. a ventilation base; 201. hanging a lug; 202. a support pillar; 203. a central shaft; 3. a protective barrel; 301. connecting the bones; 302. an electromagnet; 4. a ventilating fan; 401. a fan cylinder; 402. a skirt connecting plate; 403. scattering plates; 5. a spinning column; 501. preventing rotary wings; 502. a stopper foot plate; 503. a catch tray; 504. a spring; 505. a spinning head; 506. and (5) hanging the column.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides a self-rotating ventilation mechanism of a semiconductor relay, which comprises: a semiconductor relay 1; a ventilation base 2 is arranged on the side wall of the semiconductor relay 1 through a bolt; a protection cylinder 3 is arranged on the ventilation base 2; a ventilation fan 4 is rotatably arranged on the ventilation base 2 at the inner side of the protection cylinder 3; a spinning column 5 is vertically slidably mounted in the ventilation fan 4.
Furthermore, according to the embodiment of the present invention, as shown in fig. 1, 2 and 3, four hanging lugs 201 are annularly distributed on the annular edge of the ventilation base 2; the outer end of the ventilation base 2 is of a conical structure, so that ventilation is facilitated, and the edge of the ventilation base 2 is fixedly connected with the inner end of the protection cylinder 3 through six support columns 202 which are distributed in an annular shape; the outer end middle part of ventilation base 2 is equipped with convex center pin 203, and center pin 203 rotates with the rear end middle part of ventilating fan 4 and is connected, is convenient for make ventilating fan 4 rotatory on ventilation base 2, on the semiconductor relay through hangers 201 installation.
Furthermore, according to the embodiment of the present invention, as shown in fig. 3 and 4, six connecting bones 301 are annularly distributed at the outer end of the protection cylinder 3; the electromagnets 302 are connected among the six connecting bones 301, the electromagnets 302 and the semiconductor relay share the same alternating current, when the semiconductor relay is electrified, the electromagnets 302 also work synchronously, so that the operation of the semiconductor relay can be ensured, meanwhile, the electromagnets 302 drive the ventilating fan 4 to automatically rotate for ventilating and heat exchanging, and the self-rotating ventilation is realized.
Further, according to the embodiment of the present invention, the middle portion of the ventilating fan 4 is provided with the fan cylinder 401; triangular skirt connecting plates 402 with uniform intervals are arranged at the inner end of the side wall of the inner cavity of the fan cylinder 401; the outer end of the skirt connecting plate 402 is provided with scattered plates 403 with uniform intervals, one end of each scattered plate 403 corresponding to the skirt connecting plate 402 is of an inclined structure, the outer end of the spin column 5 is provided with six anti-spin fins 501 with uniform intervals, and the spin column 5 where the anti-spin fins 501 are located slides through the electromagnet 302; the inner end of the anti-rotation fin 501 is vertically provided with a stop foot plate 502; a blocking disc 503 is sleeved on the spin column 5 on the inner side of the blocking foot plate 502 in a sliding mode, and the blocking disc 503 is made of a magnet with the polarity different from that of the electromagnet 302; a spring 504 is sleeved on the spin column 5 at the inner end of the blocking disc 503; a spinning head 505 is fixedly arranged at the inner end of the spinning column 5; six hanging columns 506 are evenly installed on the outer wall of the inner end of the spinning head 505 at intervals, the hanging columns 506 are located between the skirt connecting plate 402 and the scattering plate 403, when the electromagnet 302 is electrified, due to the action of the blocking disc 503 and the spring 504, the electromagnet 302 and the blocking disc 503 can form intermittent reciprocating motion, so that the spinning head 505 slides between the skirt connecting plate 402 and the scattering plate 403 through the hanging columns 506 in the following moving process, the ventilating fan 4 is driven to rotate reversely, ventilation and heat dissipation are carried out, and the service life of the semiconductor relay can be guaranteed.
The specific use mode and function of the embodiment are as follows:
in the using process of the invention, on the semiconductor relay installed on the device through the hanging lug 201, when the semiconductor relay is electrified, the electromagnet 302 also works synchronously, so that when the semiconductor relay works, the electromagnet 302 drives the ventilation fan 4 to automatically rotate for ventilation and heat exchange, six hanging columns 506 are evenly installed on the outer wall of the inner end of the spinning head 505 at intervals, the hanging columns 506 are positioned between the skirt connecting plate 402 and the scattering plate 403, when the electromagnet 302 is electrified, the electromagnet 302 and the baffle plate 503 can form intermittent reciprocating motion due to the action of the baffle plate 503 and the spring 504, so that the spinning head 505 slides between the skirt connecting plate 402 and the scattering plate 403 through the hanging columns 506 in the following moving process, and the ventilation fan 4 is driven to reversely rotate.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (3)
1. A spin vent mechanism for a semiconductor relay, comprising: a semiconductor relay (1); a ventilation base (2) is mounted on the side wall of the semiconductor relay (1) through a bolt; a protective cylinder (3) is arranged on the ventilation base (2); a ventilation fan (4) is rotatably arranged on the ventilation base (2) at the inner side of the protection cylinder (3); a self-rotating column (5) is vertically and slidably arranged in the ventilating fan (4); six connecting bones (301) are annularly distributed at the outer end of the protection barrel (3); electromagnets (302) are connected among the six connecting bones (301), and the electromagnets (302) and the semiconductor relay share the same alternating current; a fan cylinder (401) is arranged in the middle of the ventilating fan (4); triangular skirt connecting plates (402) with uniform intervals are arranged at the inner end of the side wall of the inner cavity of the fan cylinder (401); the outer end of the skirt connecting plate (402) is provided with scattered plates (403) with uniform intervals, and one ends of the scattered plates (403) corresponding to the skirt connecting plate (402) are of inclined structures; six anti-rotation fins (501) which are uniformly spaced are arranged at the outer end of the rotation column (5), and the rotation column (5) where the anti-rotation fins (501) are located penetrates through the electromagnet (302) in a sliding manner; the inner end of the anti-rotation fin (501) is vertically provided with a stop foot plate (502); a baffle disc (503) is sleeved on the spinning column (5) on the inner side of the baffle foot plate (502) in a sliding mode, and the baffle disc (503) is made of magnets with different polarities from the electromagnet (302); a spring (504) is sleeved on the spin column (5) at the inner end of the baffle disc (503); a spinning head (505) is fixedly arranged at the inner end of the spinning column (5); six hanging columns (506) are uniformly arranged on the outer wall of the inner end of the spinning head (505) at intervals, and the hanging columns (506) are positioned between the skirt connecting plate (402) and the scattered plate (403).
2. A spin vent mechanism for a semiconductor relay as claimed in claim 1, wherein: four hangers (201) are annularly distributed on the annular edge of the ventilation base (2); the outer end of the ventilation base (2) is of a conical structure, and the edge of the ventilation base (2) is fixedly connected with the inner end of the protection cylinder (3) through six support columns (202) which are distributed in an annular mode.
3. A spin vent mechanism for a semiconductor relay as claimed in claim 1, wherein: the middle part of the outer end of the ventilation base (2) is provided with a convex central shaft (203), and the central shaft (203) is rotatably connected with the middle part of the rear end of the ventilation fan (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793717.0A CN114864337B (en) | 2022-07-07 | 2022-07-07 | Self-rotating ventilation mechanism of semiconductor relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210793717.0A CN114864337B (en) | 2022-07-07 | 2022-07-07 | Self-rotating ventilation mechanism of semiconductor relay |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114864337A CN114864337A (en) | 2022-08-05 |
| CN114864337B true CN114864337B (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210793717.0A Active CN114864337B (en) | 2022-07-07 | 2022-07-07 | Self-rotating ventilation mechanism of semiconductor relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114864337B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206129621U (en) * | 2016-11-04 | 2017-04-26 | 恒溢科技节能环保（深圳）有限公司 | Novel energy -conserving water pump device |
| CN107969095A (en) * | 2017-11-29 | 2018-04-27 | 嘉兴芯海集成电路有限公司 | A kind of pcb board with radiator |
| CN207814006U (en) * | 2018-01-29 | 2018-09-04 | 博罗县鑫正恒电子有限公司 | A kind of radiator fan for being easily installed and safeguarding |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8083479B2 (en) * | 2008-12-15 | 2011-12-27 | Enermax Technology Corporation | Heat dissipating fan structure of dual motor |
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2022
- 2022-07-07 CN CN202210793717.0A patent/CN114864337B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206129621U (en) * | 2016-11-04 | 2017-04-26 | 恒溢科技节能环保（深圳）有限公司 | Novel energy -conserving water pump device |
| CN107969095A (en) * | 2017-11-29 | 2018-04-27 | 嘉兴芯海集成电路有限公司 | A kind of pcb board with radiator |
| CN207814006U (en) * | 2018-01-29 | 2018-09-04 | 博罗县鑫正恒电子有限公司 | A kind of radiator fan for being easily installed and safeguarding |
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| Publication number | Publication date |
|---|---|
| CN114864337A (en) | 2022-08-05 |
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Effective date of registration: 20231024 Address after: 101407 room 103, building 1, yard 33, Yanqi Road, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Zhongke Xingxing (Beijing) Technology Co.,Ltd. Address before: 226200 No. 500, Linyang Road, Qidong Economic Development Zone, Qidong City, Nantong City, Jiangsu Province Patentee before: JIANGSU ROUSHI ELECTRONIC TECHNOLOGY Co.,Ltd. |