CN204993290U - Four ways output solid state relay - Google Patents
Four ways output solid state relay Download PDFInfo
- Publication number
- CN204993290U CN204993290U CN201520776643.5U CN201520776643U CN204993290U CN 204993290 U CN204993290 U CN 204993290U CN 201520776643 U CN201520776643 U CN 201520776643U CN 204993290 U CN204993290 U CN 204993290U
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- state relay
- circuit board
- tunnels
- base plate
- switch element
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Abstract
The utility model discloses a four ways output solid state relay, include the casing and set up the bottom plate in the casing bottom that the casing forms the appearance chamber with the bottom plate post assembling, holds the intracavity and is provided with the circuit board, is equipped with several four ways output terminal and four ways input control end on the circuit board respectively, is equipped with switch element on the bottom plate to through switch element respectively and the mutual switching between related each the four ways output terminal of realization of four ways input control end with ally oneself with the accuse. The utility model discloses, with four solid state relay's component integration in a casing, the volume size of having dwindled solid state relay has reduced manufacturing cost simultaneously to can carry out the independent control or merge control, use nimble safety.
Description
Technical field
The utility model relates to electronic devices and components, is specifically related to four tunnels and exports solid-state relay.
Background technology
Solid-state relay is by microelectronic circuit, the noncontacting switch of discrete electronic device and power electronic power device composition, and realizes the isolation of control end and load end with isolating device.The small control signal of input of solid-state relay, reach Direct driver large current load, therefore solid-state relay is widely used in various automation equipment, plays the effects such as automatic adjustment, safeguard protection, change-over circuit in circuit.
Nowadays the solid-state relay on market is mainly divided into single-phase, two-phase and three-phase solid relay, can only be used for conventional occasion.When needs carry out multi-channel control or switching controls time, just need existing solid-state relay to combinationally use, this will be subject to the impact of usage space, production cost and wiring inconvenience.
Therefore research and develop more advanced multipath solid-state relay can carry out switching controls flexibly or jointly control.
Utility model content
Technical problem to be solved in the utility model lacks the problem that four tunnels export solid-state relay in prior art.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of four tunnels and exports solid-state relay, comprise housing and be arranged on the base plate of described housing bottom, described housing and described base plate form cavity volume after assembling, circuit board is provided with in described cavity volume, described circuit board is respectively equipped with several four road lead-out terminals and four road input control terminals, described base plate is provided with switch element, and is associated with described four road input control terminals respectively by described switch element and realize mutual switching between each described four road lead-out terminals and joint control.
In such scheme, the sidewall of described housing is provided with U-type groove, and described U-type groove is positioned at the middle part of described sidewall, and the bottom of described U-type groove is provided with first installing hole, and described base plate is provided with second installing hole corresponding with described first installing hole.
In such scheme, described circuit board is provided with the indicator light being used to indicate relay operating state, and described circuit board is provided with the welding hole mated with described indicator light.
In such scheme, the bottom of described housing is provided with mounting groove, and described base plate is inlaid in described mounting groove.
In such scheme, described four road lead-out terminals are four groups and are arranged at the corner of described circuit board respectively, and described four road input control terminals are one group and are arranged at the middle part of described circuit board.
In such scheme, in described housing, embedding is filled with epoxy resin, and described four road lead-out terminals and described four road input control terminals are exposed to the end face of described epoxy resin respectively.
In such scheme, described switch element is controllable silicon, and described switch element is connected with described circuit board, and scribbles heat-conducting silicone grease between described switch element and described base plate.
In such scheme, the material of described base plate is aluminium sheet or copper coin.
In such scheme, described four road lead-out terminals are inserted sheet or binding post, and described four road input control terminals are row's pin or row-needle receptacle.
The utility model, is integrated in the element of four solid-state relays in a housing, and the volume size reducing solid-state relay decreases production cost simultaneously, and can carry out independence control or merge controlling, applying flexible safety.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present utility model;
Fig. 2 is package assembly schematic diagram of the present utility model.
Embodiment
Below in conjunction with Figure of description, the utility model is described in detail.
As shown in Figure 1, four tunnels that the utility model provides export solid-state relay, comprise housing 2 and base plate 1, the bottom of housing 2 is provided with mounting groove (not marking in figure), base plate 1 is inlaid in this mounting groove, housing 2 and base plate 1 assemble rear formation cavity volume, circuit board 3 is installed on the reference column (not marking in figure) in this cavity volume, circuit board 3 is respectively equipped with four group of four road lead-out terminal 5 and one group of four road input control terminal 6, base plate 1 is provided with switch element 4, four road input control terminals 6 are connected with circuit board 3, to fill a vacancy in the cavity volume of housing 2 epoxy resin 8.So just the element of four solid-state relays is integrated in a housing and forms No. four solid-state relays.Be connected with four road input control terminals 6 respectively by switch element 4 and realize mutual switching between each four road lead-out terminals 5 and joint control.This structure not only compact, structure is simple, cost-saving, and wiring is very quick.
As shown in Figure 1 and Figure 2, further preferably, the sidewall of housing 2 is respectively equipped with U-type groove 10, the middle part that U-type groove 10 is positioned at sidewall facilitates personnel to dismantle and installs, bottom position housing 2 being positioned at U-type groove 10 is provided with the first installing hole 12, and base plate 1 is provided with second installing hole 13 corresponding with the first installing hole 12, base plate 1 adopts silicon rubber to bond with the junction of housing 2, reaches object that is fixing and sealing.
Further preferably, circuit board 3 is provided with the indicator light 7 being used to indicate relay operating state, circuit board 3 is provided with the welding hole mated with indicator light 7, flush with the upper port of housing 2 after filling epoxy resin 8 cure package, indicator light 7 is exposed to the outside of epoxy resin 8, by indicator light 7, staff can observe the using state of control relay intuitively.
Further preferably, four road lead-out terminals 5 are four groups and are installed on the corner of circuit board 3 respectively, and four road input control terminals 6 are one group and are arranged at the middle part of circuit board 3.
Further preferably, in housing 2, embedding is filled with epoxy resin 8, and four road lead-out terminals 5 and four road input control terminals 6 are exposed to the end face of epoxy resin 8 respectively.Dust can be avoided like this to enter in relay, affect working life.
Switch element 4 in this programme is preferably controllable silicon, and switch element 4 is electrically connected with circuit board 3, and scribbles heat-conducting silicone grease between switch element 4 and base plate 1.The material of base plate 1 is preferably aluminium sheet or copper coin, and base plate 1 is used for heat radiation as the heating panel of relay.Four road lead-out terminals 5 are preferably inserted sheet or binding post, and four road input control terminals 6 are preferably row's pin or row-needle receptacle.
The utility model, is integrated in the element of four solid-state relays in a housing, and the volume size reducing solid-state relay decreases production cost simultaneously, and can carry out independence control or merge controlling, applying flexible safety.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change made under enlightenment of the present utility model, and every have identical or close technical scheme with the utility model, all falls within protection range of the present utility model.
Claims (9)
1. four tunnels export solid-state relay, comprise housing and be arranged on the base plate of described housing bottom, described housing and described base plate form cavity volume after assembling, circuit board is provided with in described cavity volume, it is characterized in that, described circuit board is respectively equipped with several four road lead-out terminals and four road input control terminals, described base plate is provided with switch element, and is associated with described four road input control terminals respectively by described switch element and realize mutual switching between each described four road lead-out terminals and joint control.
2. four tunnels as claimed in claim 1 export solid-state relay, it is characterized in that, the sidewall of described housing is provided with U-type groove, described U-type groove is positioned at the middle part of described sidewall, the bottom of described U-type groove is provided with first installing hole, and described base plate is provided with second installing hole corresponding with described first installing hole.
3. four tunnels as claimed in claim 1 export solid-state relay, and it is characterized in that, described circuit board is provided with the indicator light being used to indicate relay operating state, and described circuit board is provided with the welding hole mated with described indicator light.
4. four tunnels as claimed in claim 1 export solid-state relay, and it is characterized in that, the bottom of described housing is provided with mounting groove, and described base plate is inlaid in described mounting groove.
5. four tunnels as claimed in claim 1 export solid-state relay, it is characterized in that, described four road lead-out terminals are four groups and are arranged at the corner of described circuit board respectively, and described four road input control terminals are one group and are arranged at the middle part of described circuit board.
6. four tunnels as claimed in claim 1 export solid-state relay, and it is characterized in that, in described housing, embedding is filled with epoxy resin, and described four road lead-out terminals and described four road input control terminals are exposed to the end face of described epoxy resin respectively.
7. four tunnels as claimed in claim 1 export solid-state relay, and it is characterized in that, described switch element is controllable silicon, and described switch element is connected with described circuit board, and scribbles heat-conducting silicone grease between described switch element and described base plate.
8. four tunnels as claimed in claim 1 export solid-state relay, and it is characterized in that, the material of described base plate is aluminium sheet or copper coin.
9. four tunnels as claimed in claim 1 export solid-state relay, and it is characterized in that, described four road lead-out terminals are inserted sheet or binding post, and described four road input control terminals are row's pin or row-needle receptacle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776643.5U CN204993290U (en) | 2015-10-09 | 2015-10-09 | Four ways output solid state relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520776643.5U CN204993290U (en) | 2015-10-09 | 2015-10-09 | Four ways output solid state relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204993290U true CN204993290U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520776643.5U Active CN204993290U (en) | 2015-10-09 | 2015-10-09 | Four ways output solid state relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204993290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116646219A (en) * | 2023-05-30 | 2023-08-25 | 华能澜沧江水电股份有限公司 | Solid-state relay |
-
2015
- 2015-10-09 CN CN201520776643.5U patent/CN204993290U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116646219A (en) * | 2023-05-30 | 2023-08-25 | 华能澜沧江水电股份有限公司 | Solid-state relay |
| CN116646219B (en) * | 2023-05-30 | 2024-05-31 | 华能澜沧江水电股份有限公司 | Solid-state relay |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |