CN201623695U - Solid-state relay with current flow rate detecting device - Google Patents
Solid-state relay with current flow rate detecting device Download PDFInfo
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- CN201623695U CN201623695U CN201020103928XU CN201020103928U CN201623695U CN 201623695 U CN201623695 U CN 201623695U CN 201020103928X U CN201020103928X U CN 201020103928XU CN 201020103928 U CN201020103928 U CN 201020103928U CN 201623695 U CN201623695 U CN 201623695U
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- diode
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- state relay
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Abstract
The utility model relates to a relay, in particular to a solid-state relay with a current flow rate detecting device, which consists of a control signal input end, a current detecting solid-state relay, a load and a load power supply, wherein the current detecting solid-state relay consists of an optocoupler trigger control circuit, a current value display circuit, a current value detecting circuit, an A diode and a B diode; one end of the control signal input end is connected with the optocoupler trigger control circuit and a negative pole of the A diode in series for constituting the electric connection; the other end of the control signal input end is connected with the optocoupler trigger control circuit and a positive pole of the B diode in series for constituting the electrical connection; the current value display circuit is respectively electrically connected with the optocoupler trigger control circuit and the current value detecting circuit; the current value detecting circuit is respectively electrically connected with the positive pole of the A diode, the negative pole of the B diode and the load power supply; and the load is respectively electrically connected with the positive pole of the A diode, the negative pole of the B diode and the load power supply. The solid-state relay can accurately detect and display the actual working current value in a load circuit in time.
Description
Technical field
The utility model relates to a kind of relay, particularly a kind of solid-state relay that has the current flow checkout gear.
Background technology
Common solid-state relay inside does not have the current flow measuring ability, can not reflect the numerical value of real work electric current in the circuit.When the user need know the numerical value of real work electric current in the circuit, join the ammeter demonstration outside needing or one by one detect electric current, make troubles to installation, and increase workload, therefore, need suddenly to wait a kind of solid-state relay that has the current flow checkout gear.
The utility model content
Technical problem to be solved in the utility model provides a kind of solid-state relay that has the current flow checkout gear.
For solving the problems of the technologies described above, the utility model is realized as follows: the solid-state relay that has the current flow checkout gear described in the utility model is made up of signal input end, current detecting solid-state relay, load and load power source; The current detecting solid-state relay is made up of optocoupler trigger control circuit, current values display circuit, current values testing circuit, A diode and B diode; Signal input end one end is connected with the negative pole of optocoupler trigger control circuit and A diode to constitute and is electrically connected; The signal input end other end is connected with the positive pole of optocoupler trigger control circuit and B diode to constitute and is electrically connected; The current values display circuit is electrically connected with optocoupler trigger control circuit and current values testing circuit formation respectively; The current values testing circuit is electrically connected with the positive pole of A diode and the negative pole and the load power source formation of B diode respectively; Load is electrically connected with the positive pole of A diode and the negative pole and the load power source formation of B diode respectively.
Good effect of the present utility model: the characteristics that have the solid-state relay of current flow checkout gear described in the utility model are to have increased electric current Presentation Function and measuring ability, and can detect and demonstrate the numerical value of real work electric current in the load circuit in time, exactly.In side circuit is used, allow the user very clearly know size of current in the circuit, reduce the loaded down with trivial details work of electric circuit inspection electric current one by one; And novel structure, easy for installation, faster when allowing the user use.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model structural representation
Among the figure, 1 signal input end, 2 current detecting solid-state relays
3 loads, 4 load power sources, 6 optocoupler trigger control circuit
7 current values display circuits, 8 current values testing circuits
9A diode 10B diode
Embodiment
As shown in Figure 1, the solid-state relay that has the current flow checkout gear described in the utility model is made up of signal input end 1, current detecting solid-state relay 2, load 3 and load power source 4; Current detecting solid-state relay 2 is made up of optocoupler trigger control circuit 6, current values display circuit 7, current values testing circuit 8, A diode 9 and B diode 10; Signal input end 1 one ends are connected with the negative pole of optocoupler trigger control circuit 6 and A diode 9 to constitute and are electrically connected; Signal input end 1 other end is connected with the positive pole of optocoupler trigger control circuit 6 and B diode 10 to constitute and is electrically connected; Current values display circuit 7 is electrically connected with optocoupler trigger control circuit 6 and current values testing circuit 7 formations respectively; Current values testing circuit 8 is electrically connected with the positive pole of A diode 9 and the negative pole and load power source 4 formations of B diode 10 respectively; Load 3 is electrically connected with the positive pole of A diode 9 and the negative pole and load power source 4 formations of B diode 10 respectively.
Operation principle:
When signal input end 1 input signal, optocoupler trigger control circuit 6 operate as normal, controllable silicon SCR 1, SCR2 open, and have added the load 3 beginning operate as normal of load power source 4; Current values testing circuit 7 numerical value with detected solid-state relay real work electric current pass to current values display circuit 7 simultaneously, and demonstrate the numerical value of real work electric current by current values display circuit 7.
Claims (1)
1. solid-state relay that has the current flow checkout gear, it is characterized in that: it is made up of signal input end (1), current detecting solid-state relay (2), load (3) and load power source (4); Current detecting solid-state relay (2) is made up of optocoupler trigger control circuit (6), current values display circuit (7), current values testing circuit (8), A diode (9) and B diode (10); Signal input end (1) one end is connected with the negative pole of optocoupler trigger control circuit (6) and A diode (9) to constitute and is electrically connected; Signal input end (1) other end is connected with the positive pole of optocoupler trigger control circuit (6) and B diode (10) to constitute and is electrically connected; Current values display circuit (7) is electrically connected with optocoupler trigger control circuit (6) and current values testing circuit (7) formation respectively; Current values testing circuit (8) is electrically connected with the positive pole of A diode (9) and the negative pole and load power source (4) formation of B diode (10) respectively; Load (3) is electrically connected with the positive pole of A diode (9) and the negative pole and load power source (4) formation of B diode (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020103928XU CN201623695U (en) | 2010-01-29 | 2010-01-29 | Solid-state relay with current flow rate detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020103928XU CN201623695U (en) | 2010-01-29 | 2010-01-29 | Solid-state relay with current flow rate detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201623695U true CN201623695U (en) | 2010-11-03 |
Family
ID=43027149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020103928XU Expired - Lifetime CN201623695U (en) | 2010-01-29 | 2010-01-29 | Solid-state relay with current flow rate detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201623695U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105453432A (en) * | 2013-08-08 | 2016-03-30 | 泰科电子公司 | Solid state relay protective device |
-
2010
- 2010-01-29 CN CN201020103928XU patent/CN201623695U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105453432A (en) * | 2013-08-08 | 2016-03-30 | 泰科电子公司 | Solid state relay protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: The joint road Hu Dai Industrial Park in Jiangsu province 214000 Wuxi Liyuan Economic Development Zone No. 10, C3 Building 5 floor Patentee after: Wuxi Gold Control Technology Co., Ltd. Address before: 214000 Jiangsu Province, Wuxi City Industrial Park Dai Liyuan Economic Development Zone United Road No. 10 Building 5 floor C3 Patentee before: Wuxi Gold Control Technology Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU GOLD ELECTRICAL CONTROL TECNOLOGY CO., LTD Free format text: FORMER NAME: WUXI GOLD CONTROL TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: The joint road Hu Dai Industrial Park in Jiangsu province 214000 Wuxi Liyuan Economic Development Zone No. 10, C3 Building 5 floor Patentee after: Jiangsu Gold Electronical Control Technology Co., Ltd. Address before: The joint road Hu Dai Industrial Park in Jiangsu province 214000 Wuxi Liyuan Economic Development Zone No. 10, C3 Building 5 floor Patentee before: Wuxi Gold Control Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101103 |
|
| CX01 | Expiry of patent term |