CN208225802U - A kind of compact solid state relay that heat sinking function is excellent - Google Patents
A kind of compact solid state relay that heat sinking function is excellent Download PDFInfo
- Publication number
- CN208225802U CN208225802U CN201820707301.1U CN201820707301U CN208225802U CN 208225802 U CN208225802 U CN 208225802U CN 201820707301 U CN201820707301 U CN 201820707301U CN 208225802 U CN208225802 U CN 208225802U
- Authority
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- China
- Prior art keywords
- shell
- installation cavity
- solid state
- sinking function
- circuit board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000007787 solid Substances 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 18
- 238000013021 overheating Methods 0.000 claims abstract description 12
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229920006335 epoxy glue Polymers 0.000 claims description 4
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of compact solid state relays that heat sinking function is excellent, including shell；The shell is made by light-weight metal, and integrally formed with multiple cooling fins, the lower part of shell offers installation cavity on the top of shell；Circuit board and power component are installed in the installation cavity；Multiple external pins are connected on the circuit board, installation cavity is stretched out in the end of external pin；The lower part of the shell, which corresponds to, is provided with insulation cover plate on the position of installation cavity；Overheating protection component is integrated on the circuit board.The utility model can effectively increase heat dissipation area, to greatly improve radiating efficiency by the way that integrally formed cooling fin is arranged on the top of shell；The utility model is fixed electric elements by the way of mechanical snap, improves detachable maintaining efficiency；Simultaneously the utility model be additionally provided with overheating protection component, can in equipment overheat voluntarily disconnecting device export so that device reliability service in safe temperature range.
Description
Technical field
The utility model relates to a kind of electric elements, the excellent compact solid state relay of specifically a kind of heat sinking function.
Background technique
Relay is a kind of electric control device, is when the variation of input quantity (energizing quantity) reaches prescribed requirement, electrical
Make controlled volume that a kind of electric appliance of scheduled Spline smoothing occur in output circuit.It has control system (also known as input circuit) and
By the interactive relationship between control system (also known as output loop).It is usually applied in automation control circuit, it is actually
It is one kind " automatic switch " that control high current running is gone with low current.Therefore automatic adjustment is played in circuit, safeguard protection, is turned
The effects of changing circuit.
Existing relay uses metal base plate as radiator mostly, the small weak heat-dissipating of self-radiating area, and when use needs
Want additionally mounted radiator.Simultaneously because if temperature is not excessively high caused by good general generates internal power element for the heat dissipation of no overheating protection
Overheat causes punch through damage, and control is caused unsuccessfully to cause the consequence of imprevision.It needs to open by installation pore size when using installation
Hole and tapping.It needs to dismount multiple screws and wiring when replacement, is unable to quick-replaceable and maintenance.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of compact solid state relay that heat sinking function is excellent
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of compact solid state relay that heat sinking function is excellent, including shell；The shell by light-weight metal make and
At integrally formed with multiple cooling fins, the lower part of shell offers installation cavity on the top of shell；Electricity is installed in the installation cavity
Road plate and power component；Multiple external pins are connected on the circuit board, installation cavity is stretched out in the end of external pin；The shell
The lower part of body, which corresponds to, is provided with insulation cover plate on the position of installation cavity；Overheating protection component is integrated on the circuit board；It is described
Overheating protection component includes temperature detecting module and control module, the output of control module and temperature detecting module and relay
Switch is electrically connected.
As a further solution of the present invention: the shell is made by aluminium.
As a further solution of the present invention: the cooling fin includes longitudinal cooling fin and lateral heat dissipation piece, longitudinal direction
Cooling fin and lateral heat dissipation piece are provided with multiple and equidistant laying in the upper housing.
As a further solution of the present invention: offering the first card slot and the second card slot, circuit in the installation cavity
Board is buckled in the first card slot, and power component is buckled in the second card slot.
Pressure is additionally provided on the position of power component as a further solution of the present invention: corresponding in the installation cavity
Item, press strip deduct power component on the inner wall of shell.
As a further solution of the present invention: the insulation cover plate is bonded on shell by epoxy glue.
Compared with prior art, the utility model has the beneficial effects that
The utility model can effectively increase radiating surface by the way that integrally formed cooling fin is arranged on the top of shell
Product, to greatly improve radiating efficiency, and then no longer needs to be further provided with radiator, improves the installation effectiveness of relay；This
Utility model has been abandoned in traditional relay by the way of screw fixing circuit board and power component, using the side of mechanical snap
The two is fixed in formula, simplifies workflow when detachable maintaining, improves detachable maintaining efficiency；The utility model simultaneously
Be additionally provided with overheating protection component, can in equipment overheat voluntarily disconnecting device export so that device is in safe temperature range
Interior reliability service.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the excellent compact solid state relay of heat sinking function.
Fig. 2 is the structural schematic diagram at main view visual angle in the excellent compact solid state relay of heat sinking function.
Fig. 3 is the structural schematic diagram at side view visual angle in the excellent compact solid state relay of heat sinking function.
Fig. 4 is the structural schematic diagram that visual angle is overlooked in the excellent compact solid state relay of heat sinking function.
Fig. 5 is the schematic block diagram of overheating protection component in the excellent compact solid state relay of heat sinking function.
In figure: 1- shell, 2- cooling fin, the longitudinal direction 21- cooling fin, 22- lateral heat dissipation piece, 3- installation cavity, 31- first block
Slot, the second card slot of 32-, 33- press strip, 4- circuit board, 5- power component, 6- external pin, 7- insulation cover plate, 8- overheating protection group
Part, 81- temperature detecting module, 82- control module.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~5, in the utility model embodiment, a kind of compact solid state relay that heat sinking function is excellent, packet
Include shell 1；The shell 1 is made by light-weight metal, compared to relay integral heat sink effect made of traditional plastics
More preferably, it is preferable that in the present embodiment, shell 1 is made by aluminium, the top of shell 1 integrally formed with multiple cooling fins 2,
Can effectively increasing heat radiation area, thus improving radiating effect；The cooling fin 2 includes longitudinal cooling fin 21 and lateral heat dissipation
Piece 22, longitudinal cooling fin 21 and lateral heat dissipation piece 22 are provided with multiple and are equidistantly laid in 1 top of shell, the lower part of shell 1
Offer installation cavity 3；Circuit board 4 and power component 5 are installed in the installation cavity 3, specifically, offered in installation cavity 3
First card slot 31 and the second card slot 32, circuit board 4 are buckled in the first card slot 31, and power component 5 is buckled in the second card slot 32,
It is corresponded in installation cavity 3 and is additionally provided with press strip 33 on the position of power component 5, press strip 33 deducts power component 5 in shell 1
On shell wall, to reinforce the fixed effect to power component 5, in this way with regard to without carrying out parbuckle screw during detachable maintaining
Operation, simplify workflow, improve detachable maintaining efficiency；Multiple external pins 6 are connected on the circuit board 4, outside
Installation cavity 3 is stretched out in the end of portion's pin 6；The lower part of the shell 1 corresponds to and is provided with insulation cover plate 7 on the position of installation cavity 3, mentions
Height work when safety, further, the insulation cover plate 7 is bonded on shell 1 by epoxy glue, use epoxy glue as
Connection carrier between insulation cover plate 7 and shell 1, can reinforce moisture-proof and shock resistance；Overheat is integrated on the circuit board 4
Protect component 8；The overheating protection component 8 includes temperature detecting module 81 and control module 82, and control module 82 and temperature are examined
The output for surveying module 8 and relay switchs electric connection, and temperature detecting module 81 reaches preset value in the temperature of single unit system
When can send a signal to control module 82, control module 82 issues instruction cutting output switch, to protect to single unit system
Shield, so that single unit system reliability service in safe temperature range.
The working principle of the utility model is:
The utility model can effectively increase radiating surface by the way that integrally formed cooling fin is arranged on the top of shell 1
Product, to greatly improve radiating efficiency, and then no longer needs to be further provided with radiator, improves the installation effectiveness of relay；This
Utility model has been abandoned in traditional relay by the way of screw fixing circuit board 4 and power component 5, using mechanical snap
The two is fixed in mode, simplifies workflow when detachable maintaining, improves detachable maintaining efficiency；This is practical new simultaneously
Type is additionally provided with overheating protection component 8, can in equipment overheat voluntarily disconnecting device export so that device is in safe temperature model
Enclose interior reliability service.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of compact solid state relay that heat sinking function is excellent, including shell (1)；It is characterized in that, the shell (1) by
Light-weight metal is made, and integrally formed with multiple cooling fins (2), the lower part of shell (1) offers installation on the top of shell (1)
Chamber (3)；Circuit board (4) and power component (5) are installed in the installation cavity (3)；It is connected on the circuit board (4) multiple outer
Installation cavity (3) are stretched out in the end of portion's pin (6), external pin (6)；The lower part of the shell (1) corresponds to the position of installation cavity (3)
On be provided with insulation cover plate (7)；Overheating protection component (8) are integrated on the circuit board (4)；The overheating protection component (8)
Including temperature detecting module (81) and control module (82), control module (82) and temperature detecting module (81) and relay
Output switch is electrically connected.
2. the excellent compact solid state relay of heat sinking function according to claim 1, which is characterized in that the shell
(1) it is made by aluminium.
3. the excellent compact solid state relay of heat sinking function according to claim 1, which is characterized in that the cooling fin
It (2) include that longitudinal cooling fin (21) and lateral heat dissipation piece (22), longitudinal cooling fin (21) and lateral heat dissipation piece (22) are provided with
It is multiple and be equidistantly laid in shell (1) top.
4. the excellent compact solid state relay of heat sinking function according to claim 1, which is characterized in that the installation cavity
(3) the first card slot (31) and the second card slot (32) are offered in, circuit board (4) is buckled in the first card slot (31), power component
(5) it is buckled in the second card slot (32).
5. the excellent compact solid state relay of heat sinking function according to claim 1, which is characterized in that the installation cavity
(3) it corresponds to and is additionally provided on the position of power component (5) press strip (33) in, press strip (33) deducts power component (5) in shell
(1) on inner wall.
6. the excellent compact solid state relay of heat sinking function according to claim 1, which is characterized in that the insulating cover
Plate (7) is bonded on shell (1) by epoxy glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707301.1U CN208225802U (en) | 2018-05-14 | 2018-05-14 | A kind of compact solid state relay that heat sinking function is excellent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820707301.1U CN208225802U (en) | 2018-05-14 | 2018-05-14 | A kind of compact solid state relay that heat sinking function is excellent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208225802U true CN208225802U (en) | 2018-12-11 |
Family
ID=64511319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820707301.1U Expired - Fee Related CN208225802U (en) | 2018-05-14 | 2018-05-14 | A kind of compact solid state relay that heat sinking function is excellent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208225802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110113158A (en) * | 2019-05-06 | 2019-08-09 | 常宁(常州)数据产业研究院有限公司 | It is a kind of for ensureing the key communication module group of traffic information safety |
| CN111315182A (en) * | 2018-12-12 | 2020-06-19 | 台达电子工业股份有限公司 | Integrated electronic device |
| CN114598307A (en) * | 2020-12-03 | 2022-06-07 | 安波福中央电气（上海）有限公司 | High Current Solid State Relay |
-
2018
- 2018-05-14 CN CN201820707301.1U patent/CN208225802U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315182A (en) * | 2018-12-12 | 2020-06-19 | 台达电子工业股份有限公司 | Integrated electronic device |
| CN111315182B (en) * | 2018-12-12 | 2022-02-08 | 台达电子工业股份有限公司 | Integrated electronic device |
| CN110113158A (en) * | 2019-05-06 | 2019-08-09 | 常宁(常州)数据产业研究院有限公司 | It is a kind of for ensureing the key communication module group of traffic information safety |
| CN110113158B (en) * | 2019-05-06 | 2020-07-21 | 江苏中达智能交通产业研究院有限公司 | Key communication module for guaranteeing traffic information safety |
| CN114598307A (en) * | 2020-12-03 | 2022-06-07 | 安波福中央电气（上海）有限公司 | High Current Solid State Relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |