CN204948042U - A kind of high-voltage high-power solid-state relay - Google Patents
A kind of high-voltage high-power solid-state relay Download PDFInfo
- Publication number
- CN204948042U CN204948042U CN201520650945.8U CN201520650945U CN204948042U CN 204948042 U CN204948042 U CN 204948042U CN 201520650945 U CN201520650945 U CN 201520650945U CN 204948042 U CN204948042 U CN 204948042U
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- China
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- circuit board
- control circuit
- state relay
- copper
- dcb plate
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Abstract
The utility model relates to a kind of high-voltage high-power solid-state relay, and the break-make being mainly applicable to AC power controls.A kind of high-voltage high-power solid-state relay, comprise copper base, DCB plate, controlled silicon chip, electrode, gate pole, control circuit board and plastic casing, described DCB plate is welded in above copper base, DCB plate has and covers copper region, what described controlled silicon chip was welded on DCB plate covers copper region, and connect to form complete circuit by fine copper brace, described electrode is the exit of laminated structure, it is welded on DCB plate, described control circuit board is positioned at the bottom of two plate electrodes, described gate pole is the control signal exit of laminated structure, it is connected by control circuit board, two panels gate pole lays respectively at the front and rear in control circuit board stage casing, the middle position in control circuit board stage casing is connected with relay indicating light.The break-make that the utility model is applicable to AC power controls, and directly can substitute all kinds of A.C. contactor, solid-state relay application, use quite extensive.
Description
Technical field
The utility model relates to a kind of high-voltage high-power solid-state relay, and the break-make being mainly applicable to AC power controls.
Background technology
Solid-state relay is by microelectronic circuit, discrete electronic device, and the noncontacting switch of power electronic power device composition, achieves the isolation of control end and load end with isolating device.The small control signal of input of solid-state relay, reaches Direct driver large current load.
Nowadays on market, most of solid-state relay uses power less, and voltage is lower, and the most seriously voltage build-up rate is seriously restricted, and therefore use occasion is subject to a definite limitation.
Utility model content
The technical problems to be solved in the utility model is: based on the problems referred to above, provides a kind of high-voltage high-power solid-state relay.
The utility model solves the technical scheme that its technical problem adopts: a kind of high-voltage high-power solid-state relay, comprise copper base, DCB plate, controlled silicon chip, electrode, gate pole, control circuit board and plastic casing, described DCB plate is welded in above copper base, DCB plate has and covers copper region, what described controlled silicon chip was welded on DCB plate covers copper region, and connect to form complete circuit by fine copper brace, described electrode is the exit of laminated structure, it is welded on DCB plate, described control circuit board is positioned at the bottom of two plate electrodes, described gate pole is the control signal exit of laminated structure, it is connected by control circuit board, two panels gate pole lays respectively at the front and rear in control circuit board stage casing, the middle position in control circuit board stage casing is connected with relay indicating light, described plastic casing both upper ends thereof is provided with chamfering, on plastic casing, the position of corresponding chamfering is provided with breach, on described copper base, the position of corresponding described breach is provided with location hole.
Further, described copper base is that T2 fine copper is made.Copper base is that T2 fine copper is made, guarantees overall high efficiency and heat radiation.
Further, described DCB plate is for covering copper ceramic wafer.DCB plate is for covering copper ceramic wafer, and the circuit pattern layout of disposed thereon is reasonable.
Further, described electrode is T2 fine copper connector.Electrode is T2 fine copper connector, guarantees overall conductivity efficiently.
Further, described electrode is provided with multiple hole slot.Electrode is provided with multiple hole slot, on the one hand, is convenient to weld stannize, increases welding fastness; On the other hand, be convenient to strike-through, prevent electrode from loosening.
Further, described plastic casing adopts the PBT material of flame-retardant high-strength.Plastic casing adopts the PBT material of flame-retardant high-strength, itself and copper base and electrode assembly relation accurate.
The beneficial effects of the utility model are: the break-make that the utility model is applicable to AC power controls, and directly can substitute all kinds of A.C. contactor, solid-state relay application, use quite extensive.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1. copper base, 2.DCB plate, 3. controlled silicon chip, 4. electrode, 5. gate pole, 6. control circuit board, 7. plastic casing, 8. fine copper brace, 9. relay indicating light, 10. chamfering, 11. breach, 12. location holes, 13. hole slots.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As shown in Figure 1, a kind of high-voltage high-power solid-state relay, comprise copper base 1, DCB plate 2, controlled silicon chip 3, electrode 4, gate pole 5, control circuit board 6 and plastic casing 7, DCB plate 2 is welded in above copper base 1, DCB plate 2 has and covers copper region, what controlled silicon chip 3 was welded on DCB plate 2 covers copper region, and connect to form complete circuit by fine copper brace 8, electrode 4 is the exit of laminated structure, it is welded on DCB plate 2, control circuit board 6 is positioned at the bottom of two plate electrodes 4, gate pole 5 is the control signal exit of laminated structure, it is connected by control circuit board 6, two panels gate pole 5 lays respectively at the front and rear in control circuit board 6 stage casing, the middle position in control circuit board 6 stage casing is connected with relay indicating light 9, plastic casing 7 both upper ends thereof is provided with chamfering 10, on plastic casing 7, the position of corresponding chamfering 10 is provided with breach 11, on copper base 1, the position of corresponding breach 11 is provided with location hole 12.
Wherein, copper base 1 is that T2 fine copper is made, and DCB plate 2 is for covering copper ceramic wafer, and electrode 4 is T2 fine copper connector, and electrode 4 is provided with multiple hole slot 13, and plastic casing 7 adopts the PBT material of flame-retardant high-strength.
Embodiment 1:
This module is made up of copper base 1, DCB plate 2, controlled silicon chip 3, electrode 4, gate pole 5, control circuit board 6 and plastic casing 7.Copper base 1 is positioned at module bottom, DCB plate 2 weld with copper base 1 above, what controlled silicon chip 3 was welded on DCB plate 2 covers copper region, and connects to form complete circuit by fine copper brace 8, electrode 4 is exit, it is welded on DCB plate 2, and gate pole 5 is control signal exit, is connected by control circuit board 6, put plastic casing 7, pour into electron pouring sealant and resin epoxy interior, each parts position relationship is accurate, and assembly relation is all linked with one another.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. a high-voltage high-power solid-state relay, comprise copper base (1), DCB plate (2), controlled silicon chip (3), electrode (4), gate pole (5), control circuit board (6) and plastic casing (7), described DCB plate (2) is welded in copper base (1) top, DCB plate (2) has and covers copper region, it is characterized in that: what described controlled silicon chip (3) was welded on DCB plate (2) covers copper region, and connect to form complete circuit by fine copper brace (8), the exit that described electrode (4) is laminated structure, it is welded on DCB plate (2), described control circuit board (6) is positioned at the bottom of two plate electrodes (4), the control signal exit that described gate pole (5) is laminated structure, it is connected by control circuit board (6), two panels gate pole (5) lays respectively at the front and rear in control circuit board (6) stage casing, the middle position in control circuit board (6) stage casing is connected with relay indicating light (9), described plastic casing (7) both upper ends thereof is provided with chamfering (10), the position of the upper corresponding chamfering (10) of plastic casing (7) is provided with breach (11), the position of the upper corresponding described breach (11) of described copper base (1) is provided with location hole (12).
2. a kind of high-voltage high-power solid-state relay according to claim 1, is characterized in that: described copper base (1) for T2 fine copper made.
3. a kind of high-voltage high-power solid-state relay according to claim 1, is characterized in that: described DCB plate (2) is for covering copper ceramic wafer.
4. a kind of high-voltage high-power solid-state relay according to claim 1, is characterized in that: described electrode (4) is T2 fine copper connector.
5. a kind of high-voltage high-power solid-state relay according to claim 1 or 4, is characterized in that: described electrode (4) is provided with multiple hole slot (13).
6. a kind of high-voltage high-power solid-state relay according to claim 1 or 4, is characterized in that: described plastic casing (7) adopts the PBT material of flame-retardant high-strength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650945.8U CN204948042U (en) | 2015-08-26 | 2015-08-26 | A kind of high-voltage high-power solid-state relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520650945.8U CN204948042U (en) | 2015-08-26 | 2015-08-26 | A kind of high-voltage high-power solid-state relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204948042U true CN204948042U (en) | 2016-01-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520650945.8U Expired - Fee Related CN204948042U (en) | 2015-08-26 | 2015-08-26 | A kind of high-voltage high-power solid-state relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204948042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993277A (en) * | 2021-10-28 | 2022-01-28 | 四川华丰科技股份有限公司 | Silicon controlled rectifier cableless connection structure |
-
2015
- 2015-08-26 CN CN201520650945.8U patent/CN204948042U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113993277A (en) * | 2021-10-28 | 2022-01-28 | 四川华丰科技股份有限公司 | Silicon controlled rectifier cableless connection structure |
| CN113993277B (en) * | 2021-10-28 | 2023-06-02 | 四川华丰科技股份有限公司 | Silicon controlled cabling-free connection structure |
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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: 20160106 Termination date: 20160826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |