CN203398016U - A solid-state relay - Google Patents
A solid-state relay Download PDFInfo
- Publication number
- CN203398016U CN203398016U CN201320523866.1U CN201320523866U CN203398016U CN 203398016 U CN203398016 U CN 203398016U CN 201320523866 U CN201320523866 U CN 201320523866U CN 203398016 U CN203398016 U CN 203398016U
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- Prior art keywords
- plate
- side plate
- drainage
- fin
- flow
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a solid-state relay. The solid-state relay has a good heat dissipating effect and an effectively-prolonged service life, and comprises a cylindrical relay body and a heat dissipater. The heat dissipater comprises a bottom plate, a side plate, heat dissipating fins, and a flow deflector. The bottom plate is abutted against and fixed on the bottom of the relay body while the side plate is abutted against and fixed on the side of the relay body. Multiple heat dissipating fins are provided. The heat dissipating fins are fixed vertically and are distributed on the outer side surface of the side plate symmetrically. Multiple flow guiding holes are disposed on the heat dissipating fins from bottom to top. The flow deflector is fixed on the outer sides of the heat dissipating fins in a surrounding manner. The distance between the top of the flow deflector and the side plate is more than that between the bottom of the flow deflector and the side plate. A flow draining plate is connected with the bottom of the flow deflector. The distance between the top of the flow draining plate and the side plate is less than that between the bottom of the flow draining plate and the side plate. Multiple flow draining holes are symmetrically disposed on the flow draining plate. Intersection angles between the flow draining holes and the surface of the flow draining plate are more than 30 degrees but less than 45 degrees. The heat dissipater is a cooper heat dissipater.
Description
Technical field
The utility model relates to the relay technical field with heat abstractor, particularly relates to a kind of solid-state relay.
Background technology
As everyone knows, solid-state relay is a kind of contactless switching device being comprised of microelectronic circuit, discrete electronic device, power electronic power device, is widely used in circuit control; Owing to can producing larger heat in use procedure, existing solid-state relay, generally include relay body and radiator, radiator is the radiating bottom plate of metal material, relay body is arranged on radiating bottom plate, yet this radiator is difficult to effectively guarantee radiating effect, after long-term use, easily there is the intrinsic electronic component Yin Gaowen of relay and impaired problem, and then affect the useful life of solid-state relay.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of radiating effect better, effectively improves the solid-state relay in useful life.
Solid-state relay of the present utility model, the relay body and the radiator that comprise column, described radiator comprises the base plate that interconnects and be structure as a whole, side plate, fin and baffler, described base plate and side plate are fitted respectively and are fixed on bottom and the side of described relay body, described fin is a plurality of, the lateral surface of described side plate is vertically fixed and be symmetrically distributed in to described fin, and on described fin, be provided with from low to high a plurality of diversion stomatals, described baffler is around the outside that is fixed on described fin, the spacing of described baffler top and described side plate is greater than the spacing of baffler bottom and side plate, the bottom of described baffler is also connected with drainage plate, the spacing of described drainage plate top and described side plate is less than the spacing of drainage plate bottom and side plate, on described drainage plate, be also symmetrically arranged with a plurality of drainage pores, the angle of described drainage pore and described drainage plate plate face is greater than 30 ° and be less than 45 °, inside described drainage pore, the height of opening part is greater than the height at outer openings place, described radiator is copper radiator.
Further, the lateral surface of described side plate is also provided with water conservancy diversion ridge, and described water conservancy diversion ridge and described fin are parallel to each other.
Compared with prior art the beneficial effects of the utility model are: the relay body and the radiator that comprise column, radiator comprises the base plate that interconnects and be structure as a whole, side plate, fin and baffler, base plate and side plate are fitted respectively and are fixed on bottom and the side of relay body, fin is a plurality of, the lateral surface of side plate is vertically fixed and be symmetrically distributed in to fin, and on fin, be provided with from low to high a plurality of diversion stomatals, baffler is around the outside that is fixed on fin, the spacing of baffler top and side plate is greater than the spacing of baffler bottom and side plate, the bottom of baffler is also connected with drainage plate, the spacing of drainage plate top and side plate is less than the spacing of drainage plate bottom and side plate, on drainage plate, be also symmetrically arranged with a plurality of drainage pores, the angle of drainage pore and drainage plate plate face is greater than 30 ° and be less than 45 °, inside drainage pore, the height of opening part is greater than the height at outer openings place, radiator is copper radiator, like this, the heat that relay body produces can pass through base plate, side plate, fin and baffler mutually conduct and realize multilayer and dispel the heat simultaneously, effectively increased area of dissipation, and side plate, in the heat radiation cavity that fin and baffler surround, heat between air and radiator is fully exchanged, and negative pressure is formed on the bottom at baffler in hot air rising process, under the effect of negative pressure, the circular passage that cold air forms from bottom drainage plate and the drainage pore on drainage plate enter, effect even without radiator fan, radiator inside also can form the radiating airflow of self-loopa, effectively improved radiating effect, meanwhile, because drainage pore tilts obliquely and is cut to mutually certain angle with drainage plate, make in the toroidal cavity in drainage plate, form spiral ascending air, further increased the heat exchanger effectiveness of air-flow and radiator, in order to reduce the resistance of spiral air-flow, on fin, be provided with diversion stomatal, when there is the external source wind regimes such as radiator fan, the drainage pore on drainage plate can guide foreign gas to flow in drainage plate, and forms spirality ascending air, promotes the outflow of hot-air, has effectively improved radiating effect, effectively improves useful life.
Accompanying drawing explanation
Fig. 1 be of the present utility model cut open to structural representation.
Fig. 2 is upward view of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As depicted in figs. 1 and 2, solid-state relay of the present utility model, the relay body 1 and the radiator that comprise column, radiator comprises the base plate 2 that interconnects and be structure as a whole, side plate 3, fin 4 and baffler 5, base plate 2 and side plate 3 are fitted respectively and are fixed on bottom and the side of relay body 1, fin 4 is a plurality of, the lateral surface of side plate 3 is vertically fixed and be symmetrically distributed in to fin 4, and on fin 4, be provided with from low to high a plurality of diversion stomatals 6, baffler 5 is around the outside that is fixed on fin 4, the spacing of baffler 5 tops and side plate 3 is greater than the spacing of baffler 5 bottoms and side plate 3, the bottom of baffler 5 is also connected with drainage plate 7, the spacing of drainage plate 7 tops and side plate 3 is less than the spacing of drainage plate 7 bottoms and side plate 3, on drainage plate 7, be also symmetrically arranged with a plurality of drainage pores 8, the angle of drainage pore 8 and drainage plate 7 plate faces is greater than 30 ° and be less than 45 °, the height of drainage pore 8 inner side opening parts is greater than the height at outer openings place, radiator is copper radiator, like this, the heat that relay body produces can pass through base plate, side plate, fin and baffler mutually conduct and realize multilayer and dispel the heat simultaneously, effectively increased area of dissipation, and side plate, in the heat radiation cavity that fin and baffler surround, heat between air and radiator is fully exchanged, and negative pressure is formed on the bottom at baffler in hot air rising process, under the effect of negative pressure, the circular passage that cold air forms from bottom drainage plate and the drainage pore on drainage plate enter, effect even without radiator fan, radiator inside also can form the radiating airflow of self-loopa, effectively improved radiating effect, meanwhile, because drainage pore tilts obliquely and is cut to mutually certain angle with drainage plate, make in the toroidal cavity in drainage plate, form spiral ascending air, further increased the heat exchanger effectiveness of air-flow and radiator, in order to reduce the resistance of spiral air-flow, on fin, be provided with diversion stomatal, when there is the external source wind regimes such as radiator fan, the drainage pore on drainage plate can guide foreign gas to flow in drainage plate, and forms spirality ascending air, promotes the outflow of hot-air, has effectively improved radiating effect, effectively improves useful life, in addition, the spacing on baffler top and side plate top is greater than the spacing of baffler bottom and side plate bottom, can contribute to hot-air to discharge and form negative pressure in radiator bottom, the spacing of drainage plate top and side plate is less than the spacing of drainage plate bottom and side plate bottom, contributes to entering of bottom cold air, in addition, in order further to improve the upper ascending effect of spiral air flow, the angle that fin can be certain with axioversion, and incline direction is consistent with drainage pore, the radiator of full copper material also contributes to improve radiating effect.
Solid-state relay of the present utility model, the lateral surface of side plate is also provided with water conservancy diversion ridge 9, and water conservancy diversion ridge 9 is parallel to each other with fin; Like this, can further complete the water conservancy diversion of radiator inner air, make the hot-air discharge of rising smoothly.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (2)
1. a solid-state relay, it is characterized in that, the relay body and the radiator that comprise column, described radiator comprises the base plate that interconnects and be structure as a whole, side plate, fin and baffler, described base plate and side plate are fitted respectively and are fixed on bottom and the side of described relay body, described fin is a plurality of, the lateral surface of described side plate is vertically fixed and be symmetrically distributed in to described fin, and on described fin, be provided with from low to high a plurality of diversion stomatals, described baffler is around the outside that is fixed on described fin, the spacing of described baffler top and described side plate is greater than the spacing of baffler bottom and side plate, the bottom of described baffler is also connected with drainage plate, the spacing of described drainage plate top and described side plate is less than the spacing of drainage plate bottom and side plate, on described drainage plate, be also symmetrically arranged with a plurality of drainage pores, the angle of described drainage pore and described drainage plate plate face is greater than 30 ° and be less than 45 °, inside described drainage pore, the height of opening part is greater than the height at outer openings place, described radiator is copper radiator.
2. solid-state relay as claimed in claim 1, is characterized in that, the lateral surface of described side plate is also provided with water conservancy diversion ridge, and described water conservancy diversion ridge and described fin are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523866.1U CN203398016U (en) | 2013-08-27 | 2013-08-27 | A solid-state relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523866.1U CN203398016U (en) | 2013-08-27 | 2013-08-27 | A solid-state relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203398016U true CN203398016U (en) | 2014-01-15 |
Family
ID=49909529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523866.1U Expired - Fee Related CN203398016U (en) | 2013-08-27 | 2013-08-27 | A solid-state relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203398016U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243342A (en) * | 2018-10-29 | 2019-01-18 | 赵学山 | A kind of electronic information Sign Board based on natural air cooled technology |
-
2013
- 2013-08-27 CN CN201320523866.1U patent/CN203398016U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109243342A (en) * | 2018-10-29 | 2019-01-18 | 赵学山 | A kind of electronic information Sign Board based on natural air cooled technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20140827 |
|
| EXPY | Termination of patent right or utility model |