CN210839526U - Switching value signal processing circuit and device - Google Patents
Switching value signal processing circuit and device Download PDFInfo
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- CN210839526U CN210839526U CN202020080807.1U CN202020080807U CN210839526U CN 210839526 U CN210839526 U CN 210839526U CN 202020080807 U CN202020080807 U CN 202020080807U CN 210839526 U CN210839526 U CN 210839526U
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Abstract
The utility model relates to a switching value signal processing circuit and equipment, including switching value signal processing module, first power module and second power module, wherein switching value signal processing module includes at least one switching value signal processing submodule piece. The first signal input interface and the second signal input interface are used for connecting signal input equipment and receiving switching value signals sent by the signal input equipment; the electromagnetic coil controls the armature to be conducted with the first contact according to the switching value signal, so that the signal receiving equipment and the first power supply module form a loop, and the signal receiving equipment connected with the signal output interface can respond under the voltage drive of the first power supply module. Adopt the technical scheme of the utility model, signal reception equipment need not directly link to each other with total control equipment, has alleviated the port pressure of total control equipment, and the wiring is simple, has improved the convenience of using greatly.
Description
Technical Field
The utility model relates to a switching value signal processing technology field, concretely relates to switching value signal processing circuit and equipment.
Background
In recent years, electronic devices are increasingly used in various links of control systems. In the multi-function control circuit, there is often a case where a plurality of sub-control devices or execution devices respond under control of the same switching amount signal.
In the prior art, in order to satisfy that the same switching value signal can be sent to a plurality of sub-control devices or execution devices, the sub-control devices or the execution devices need to be connected with a main control device which sends the switching value signal, and if the number of ports of the main control device is not enough, the main control device needs to be expanded, so that wiring is complex, and use is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a switching value signal processing circuit and equipment to overcome at present if the port figure of total control equipment is not enough, still need expand it, make the wiring complicated, lead to awkward problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a switching value signal processing circuit comprises a switching value signal processing module, a first power supply module and a second power supply module;
the switching value signal processing module comprises at least one switching value signal processing submodule, and the switching value signal processing submodule comprises: the circuit comprises a first signal input interface, a second signal input interface, a first diode, a second diode, a first resistor, an electromagnetic relay and at least two signal output interfaces, wherein the electromagnetic relay comprises an electromagnetic coil, an armature and a first contact;
the first signal input interface is respectively connected with the cathode end of the first diode, the anode end of the second diode and the first end of the electromagnetic coil;
the anode end of the first diode is connected with the first end of the first resistor;
the second end of the first resistor is respectively connected with the cathode end of the second diode and the second end of the electromagnetic coil;
the armature is connected with the first power supply module, the first contact is connected with the signal output interface, and the signal output interface is used for connecting signal receiving equipment;
the second signal input interface and the second end of the first resistor are respectively connected with the second power supply module, and the first signal input interface and the second signal input interface are used for connecting signal input equipment and receiving a switching value signal sent by the signal input equipment;
and the electromagnetic coil controls the armature to be conducted with the first contact according to the switching value signal, so that the signal receiving equipment and the first power supply module form a loop.
Further, in the switching value signal processing circuit, the first power supply module includes a third diode, a fourth diode, a second resistor, a power input interface, and a power output interface;
the power input interface comprises a first power input interface and a second power input interface;
the power output interface comprises a first power output interface and a second power output interface;
the first power input interface is connected with an anode end of the third diode, and a cathode end of the third diode is respectively connected with a first end of the second resistor, the armature and the first power output interface;
and the second end of the second resistor is connected with the anode end of the fourth diode, and the cathode end of the fourth diode is respectively connected with the second power input interface and the second power output interface.
Further, in the switching value signal processing circuit described above, the first power supply module further includes a fuse;
the first power input interface is connected with the anode end of the third diode through the fuse.
Further, in the switching value signal processing circuit, the first diode and the fourth diode are both light emitting diodes.
Further, in the switching value signal processing circuit, the second power module includes a fifth diode, a sixth diode, a third resistor, a positive power interface, and a negative power interface;
the positive power interface is connected with the anode end of the fifth diode, the cathode end of the fifth diode is respectively connected with the first end of the third resistor and the second end of the first resistor, the second end of the third resistor is connected with the anode end of the sixth diode, and the cathode end of the sixth diode is respectively connected with the negative power interface and the second signal input interface.
Further, in the switching value signal processing circuit, the sixth diode is a light emitting diode.
Further, in the switching value signal processing circuit, the first signal input interface, the second signal input interface, the first power input interface, the second power input interface, the first power output interface, the second power output interface, the positive power interface, and the negative power interface are all wiring terminals.
Further, in the switching value signal processing circuit, the voltage input by the first power input interface is 24V.
Further, in the switching value signal processing circuit described above, the electromagnetic relay includes a second contact;
the second contact is a stationary contact.
The utility model also provides a switching value signal processing device, which comprises a shell and any one of the switching value signal processing circuits;
the switching value signal processing circuit is arranged in the shell.
The utility model discloses a switching value signal processing circuit and equipment, including switching value signal processing module, first power module and second power module, wherein switching value signal processing module includes at least one switching value signal processing submodule piece. Each switching value signal processing submodule comprises: the device comprises a first signal input interface, a second signal input interface, a first diode, a second diode, a first resistor, an electromagnetic relay and at least two signal output interfaces. The first signal input interface and the second signal input interface are used for connecting signal input equipment and receiving switching value signals sent by the signal input equipment; the electromagnetic coil controls the armature to be conducted with the first contact according to the switching value signal, so that the signal receiving equipment and the first power supply module form a loop, and the signal receiving equipment connected with the signal output interface can respond under the voltage drive of the first power supply module. Adopt the technical scheme of the utility model, signal reception equipment need not directly link to each other with total control equipment, has alleviated the port pressure of total control equipment, and the wiring is simple, has improved the convenience of using greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a circuit diagram provided in a first embodiment of the switching value signal processing circuit of the present invention;
fig. 2 is a circuit diagram provided in a second embodiment of the switching value signal processing circuit of the present invention;
fig. 3 is a schematic structural diagram of the switching value signal processing device of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Fig. 1 is a circuit diagram provided in a first embodiment of the switching value signal processing circuit of the present invention. Referring to fig. 1, the switching value signal processing circuit of the present embodiment includes a switching value signal processing module 10, a first power module 11, and a second power module 12.
The switching value signal processing module 10 includes at least one switching value signal processing submodule 101, preferably eight switching value signal processing submodules 101 in the present embodiment, the circuit connection manner of each switching value signal processing submodule 101 is the same, the present embodiment takes the circuit of one switching value signal processing submodule 101 as an example for explanation, please refer to fig. 1, each switching value signal processing submodule 101 includes: the electromagnetic relay comprises a first signal input interface Z1, a second signal input interface Z2, a first diode D1, a second diode D2, a first resistor R1, an electromagnetic relay K and at least two signal output interfaces Z3, wherein the electromagnetic relay K comprises an electromagnetic coil A, an armature B and a first contact C.
The above components may be connected as follows: the first signal input interface Z1 is respectively connected with the cathode terminal of the first diode D1, the anode terminal of the second diode D2 and the first end of the electromagnetic coil A, the anode terminal of the first diode D1 is connected with the first end of the first resistor R1, the second end of the first resistor R1 is respectively connected with the cathode terminal of the second diode D2 and the second end of the electromagnetic coil A, the armature B is connected with the first power supply module 11, the first contact C is connected with the signal output interface Z3, and each signal output interface Z3 is used for being connected with a signal receiving device.
The second signal input interface Z2 and the second end of the first resistor R1 are respectively connected to the second power module 12, and the first signal input interface Z1 and the second signal input interface Z2 are used for connecting a signal input device and receiving a switching value signal sent by the signal input device; the electromagnetic coil A controls the armature B to be conducted with the first contact C according to the switching value signal, so that the signal receiving equipment and the first power module 11 form a loop, and the signal receiving equipment can jointly respond under the voltage drive of the first power module to respectively execute subsequent operation processes. The voltage provided by the first power module in this embodiment is preferably the same as the driving voltage of the signal receiving module, and in this embodiment is preferably 24V.
The switching value signal processing circuit of the present embodiment includes a switching value signal processing module 10, a first power module 11, and a second power module 12, where the switching value signal processing module 10 includes at least one switching value signal processing submodule 101. Each switching value signal processing sub-module 101 includes: the circuit comprises a first signal input interface Z1, a second signal input interface Z2, a first diode D1, a second diode D2, a first resistor R1, an electromagnetic relay K and at least two signal output interfaces Z3. The first signal input interface Z1 and the second signal input interface Z2 are used for connecting a signal input device and receiving a switching value signal sent by the signal input device; the electromagnetic coil a controls the armature B to be conducted with the first contact C according to the switching value signal, so that the signal receiving device and the first power module 11 form a loop, and the signal receiving device connected with the signal output interface Z3 can respond under the voltage driving of the first power module 11. Adopt the technical scheme of the utility model, signal reception equipment need not directly link to each other with total control equipment, has alleviated the port pressure of total control equipment, and the wiring is simple, has improved the convenience of using greatly. And the signal receiving equipment does not need to be frequently plugged with the master control equipment, so that the master control equipment is effectively prevented from being damaged due to frequent plugging.
Fig. 2 is a circuit diagram provided in the second embodiment of the switching value signal processing circuit of the present invention. Referring to fig. 2, the first power module 11 of the present embodiment includes a third diode D3, a fourth diode D4, a second resistor R2, a power input interface Z4, and a power output interface Z5, wherein the power input interface Z4 includes a first power input interface Z41 and a second power input interface Z42, and the power output interface Z5 includes a first power output interface Z51 and a second power output interface Z52.
The first power input interface Z41 and the second power input interface Z42 are used for connecting an external power supply, wherein the voltage input by the first power input interface Z41 is 24V, and the voltage input by the second power input interface Z42 is 0V. The first power output interface Z51 and the second power output interface Z52 can be connected with electric equipment to provide power for normal operation of the electric equipment.
The above components may be connected as follows: the first power input interface Z41 is connected to the anode terminal of the third diode D3, the cathode terminal of the third diode D3 is connected to the first terminal of the second resistor R2, the armature B and the first power output interface Z51, the second terminal of the second resistor R2 is connected to the anode terminal of the fourth diode D4, and the cathode terminal of the fourth diode D4 is connected to the second power input interface Z42 and the second power output interface Z52. The number of the first power input interface Z41 and the second power input interface Z42 can be set according to practical situations, and two pairs are preferred in the embodiment, as shown in fig. 2.
In order to further perform current limiting protection on the switching value signal processing circuit in this embodiment, the first power module 11 further includes a fuse F, and in this embodiment, the specification of the fuse F is preferably 2A/250V. The first power input interface Z41 is connected to an anode terminal of the third diode D3 through a fuse F, and each of the first diode D1 and the fourth diode D4 is preferably a light emitting diode.
Further, the second power module 12 of the present embodiment includes a fifth diode D5, a sixth diode D6, a third resistor R3, a positive power interface Z6, and a negative power interface Z7.
The above components may be connected as follows: the positive power interface Z6 is connected to the anode terminal of the fifth diode D5, the cathode terminal of the fifth diode D5 is connected to the first terminal of the third resistor R3 and the second terminal of the first resistor R1, respectively, the second terminal of the third resistor R3 is connected to the anode terminal of the sixth diode D6, the cathode terminal of the sixth diode D6 is connected to the negative power interface Z7 and the second signal input interface Z2, respectively, and the sixth diode D6 is preferably a light emitting diode. The number of the positive power interface Z6 and the negative power interface Z7 can be set according to actual conditions, and two pairs are preferred in the embodiment, as shown in fig. 2.
If the signal transmitting device is an active signal transmitting device, the power supply end of the active signal transmitting device may be connected to the positive power interface Z6 and the negative power interface Z7, respectively, to provide a power supply signal for the active signal transmitting device; if the signal transmitting device is a passive signal transmitting device, and the passive signal transmitting device does not need a power signal, the passive signal transmitting device may be connected to the positive power interface Z6 and the negative power interface Z7, or may not be connected to the positive power interface Z6 and the negative power interface Z7, which is not limited in this embodiment.
In this embodiment, the first signal input interface Z1, the second signal input interface Z2, the first power input interface Z41, the second power input interface Z42, the first power output interface Z51, the second power output interface Z52, the positive power interface Z6, and the negative power interface Z7 are all preferably terminals.
In addition, in this embodiment, the electromagnetic relay K includes a second contact D, and the second contact D is a stationary contact and is in an open circuit state. When the electromagnetic relay K does not work, the armature B and the second contact D are in a connected state, and the signal receiving equipment cannot receive a power supply signal.
The switching value signal processing circuit of this embodiment, signal reception equipment need not directly link to each other with total control equipment, has alleviated the port pressure of total control equipment, and the wiring is simple, has improved the convenience of use greatly.
Fig. 3 is a schematic structural diagram of the switching value signal processing device of the present invention. Referring to fig. 3, the switching value signal processing apparatus of the present embodiment includes the switching value signal processing circuit 20 and the housing 21, and the switching value signal processing circuit 20 is disposed in the housing 21. By adopting the switching value signal processing equipment of the embodiment, the signal receiving equipment does not need to be directly connected with the master control equipment, the port pressure of the master control equipment is relieved, the wiring is simple, and the convenience in use is greatly improved.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
It should be noted that, in the description of the present invention, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In addition, in the description of the present invention, "a plurality" means at least two unless otherwise specified.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. A switching value signal processing circuit is characterized by comprising a switching value signal processing module, a first power supply module and a second power supply module;
the switching value signal processing module comprises at least one switching value signal processing submodule, and the switching value signal processing submodule comprises: the circuit comprises a first signal input interface, a second signal input interface, a first diode, a second diode, a first resistor, an electromagnetic relay and at least two signal output interfaces, wherein the electromagnetic relay comprises an electromagnetic coil, an armature and a first contact;
the first signal input interface is respectively connected with the cathode end of the first diode, the anode end of the second diode and the first end of the electromagnetic coil;
the anode end of the first diode is connected with the first end of the first resistor;
the second end of the first resistor is respectively connected with the cathode end of the second diode and the second end of the electromagnetic coil;
the armature is connected with the first power supply module, the first contact is connected with the signal output interface, and the signal output interface is used for connecting signal receiving equipment;
the second signal input interface and the second end of the first resistor are respectively connected with the second power supply module, and the first signal input interface and the second signal input interface are used for connecting signal input equipment and receiving a switching value signal sent by the signal input equipment;
and the electromagnetic coil controls the armature to be conducted with the first contact according to the switching value signal, so that the signal receiving equipment and the first power supply module form a loop.
2. The switching value signal processing circuit according to claim 1, wherein the first power supply module comprises a third diode, a fourth diode, a second resistor, a power supply input interface and a power supply output interface;
the power input interface comprises a first power input interface and a second power input interface;
the power output interface comprises a first power output interface and a second power output interface;
the first power input interface is connected with an anode end of the third diode, and a cathode end of the third diode is respectively connected with a first end of the second resistor, the armature and the first power output interface;
and the second end of the second resistor is connected with the anode end of the fourth diode, and the cathode end of the fourth diode is respectively connected with the second power input interface and the second power output interface.
3. The switching value signal processing circuit according to claim 2, wherein the first power supply module further comprises a fuse;
the first power input interface is connected with the anode end of the third diode through the fuse.
4. The switching value signal processing circuit according to claim 2, wherein the first diode and the fourth diode are both light emitting diodes.
5. The switching value signal processing circuit according to claim 2, wherein the second power supply module comprises a fifth diode, a sixth diode, a third resistor, a positive power supply interface and a negative power supply interface;
the positive power interface is connected with the anode end of the fifth diode, the cathode end of the fifth diode is respectively connected with the first end of the third resistor and the second end of the first resistor, the second end of the third resistor is connected with the anode end of the sixth diode, and the cathode end of the sixth diode is respectively connected with the negative power interface and the second signal input interface.
6. The switching value signal processing circuit according to claim 5, wherein the sixth diode is a light emitting diode.
7. The switching value signal processing circuit according to claim 5, wherein the first signal input interface, the second signal input interface, the first power input interface, the second power input interface, the first power output interface, the second power output interface, the positive power interface, and the negative power interface are terminals.
8. The switching value signal processing circuit according to claim 5, wherein the voltage input by the first power input interface is 24V.
9. The switching value signal processing circuit according to claim 1, wherein the electromagnetic relay includes a second contact;
the second contact is a stationary contact.
10. A switching value signal processing apparatus comprising a housing and the switching value signal processing circuit according to any one of claims 1 to 9;
the switching value signal processing circuit is arranged in the shell.
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| CN202020080807.1U CN210839526U (en) | 2020-01-15 | 2020-01-15 | Switching value signal processing circuit and device |
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| CN202020080807.1U CN210839526U (en) | 2020-01-15 | 2020-01-15 | Switching value signal processing circuit and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367074A (en) * | 2020-10-29 | 2021-02-12 | 中船动力研究院有限公司 | Single-set interface multifunctional isolation signal processing circuit |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112367074A (en) * | 2020-10-29 | 2021-02-12 | 中船动力研究院有限公司 | Single-set interface multifunctional isolation signal processing circuit |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Switching value signal processing circuit and equipment Effective date of registration: 20210830 Granted publication date: 20200623 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG HUAYANG ZHONGNENG POWER TECHNOLOGY Co.,Ltd. Registration number: Y2021980008589 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220824 Granted publication date: 20200623 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG HUAYANG ZHONGNENG POWER TECHNOLOGY Co.,Ltd. Registration number: Y2021980008589 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Switch signal processing circuit and equipment Effective date of registration: 20220909 Granted publication date: 20200623 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: SHANDONG HUAYANG ZHONGNENG POWER TECHNOLOGY Co.,Ltd. Registration number: Y2022980014918 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |