CN222354426U - Signal switching device - Google Patents
Signal switching device Download PDFInfo
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- CN222354426U CN222354426U CN202420753331.1U CN202420753331U CN222354426U CN 222354426 U CN222354426 U CN 222354426U CN 202420753331 U CN202420753331 U CN 202420753331U CN 222354426 U CN222354426 U CN 222354426U
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Abstract
The embodiment of the application provides a signal switching device, and relates to the technical field of wiring between devices. The signal transfer device comprises a socket module, a first wiring terminal module, a first switch module, a first cable, a second cable and a first signal plug-in module. The socket module is connected with the first wiring terminal module through a first cable, and the first wiring terminal module is connected with the first signal plug-in module through a second cable and the first switch module. The socket module is used for connecting with the first equipment. The first signal plug-in module is used for connecting at least two second devices. The first switch module is used for enabling the first equipment to be connected with different second equipment in different states without repeatedly plugging and unplugging a connecting cable of the second equipment, so that the problems of short circuit, ignition, connector burning and the like caused by plugging and unplugging misoperation are avoided, the time for switching connection is saved, and the safety is enhanced.
Description
Technical Field
The application relates to the technical field of wiring between devices, in particular to a signal switching device.
Background
The same equipment may need to be connected to different equipment in turn, for example, 1 generator set is used by a 4-sided control panel, and at most 1 generator set can be connected to a 1-sided control panel at the same time, and 1 generator set cannot be connected to a 2-sided control panel at the same time. The unit provides unit signals such as 3 looks 4 line generator power signals, diesel engine sensor signal, generator voltage regulation signal, diesel engine control signal, battery power signals for the control panel, and different control panels are used for showing different signals.
The unit passes through cable connection control panel, when needing to change the control panel, must take off the connecting cable of preceding control panel, connects the connecting cable of the control panel that needs to use again.
However, the plug-in connector needs to be pulled out again every time the control screen is replaced, and if the operation switch on the control screen is in an on state, the consequences of direct current power supply short circuit, ignition, connector burning and the like are easily caused.
How to avoid the process of re-plugging is the technical problem to be solved by the application.
Disclosure of utility model
The application aims to provide a signal switching device, which is used for avoiding the complicated process of switching connection equipment by re-plugging in and out in the prior art.
In order to achieve the above purpose, the following technical scheme is adopted in the embodiment of the application.
In a first aspect, an embodiment of the present application provides a signal switching device, including a socket module, a first connection terminal module, a first switch module, a first cable, a second cable, and a first signal plug-in module.
The socket module is connected with the first wiring terminal module through the first cable, and the first wiring terminal module is connected with the first signal plug-in module through the second cable and the first switch module.
The socket module is used for connecting first equipment.
The first signal plug-in module is used for connecting at least two second devices.
The first switch module is used for enabling the first equipment to be connected with different second equipment in different states.
Optionally, the signal switching device further comprises a second wiring terminal module, a first through cable and a second signal plug-in module.
The socket module is connected with the second wiring terminal module through the first cable, and the second wiring terminal module is directly connected with the second signal plug-in module through the first direct current.
The second signal plug-in module is used for connecting at least two second devices.
Optionally, the signal switching device further includes a third connection terminal module, a second through cable, a second switch module, a third cable, and a third signal plug-in module.
The third wiring terminal module comprises a first terminal group and a second terminal group, the third signal plug-in module comprises a first plug-in group and a second plug-in group, and the first plug-in group and the second plug-in group are both used for connecting at least two second devices.
The first terminal group is directly connected with the first plug-in unit through the second through cable, and the second terminal group is connected with the second plug-in unit through the third cable and the second switch module.
Optionally, the first terminal module is used for connecting alternating current, and the third terminal module is used for connecting direct current.
Optionally, the second switch module and the first switch module each comprise a miniature circuit breaker.
In a second aspect, an embodiment of the present application provides a signal switching device, including a socket module, a first connection terminal module, a first switch module, a first cable, a second cable, and a first signal plug-in module.
The socket module is connected with the first wiring terminal module through the first cable, and the first wiring terminal module is connected with the first signal plug-in module through the second cable and the first switch module.
The socket module is used for connecting a generator set.
The first signal plug-in module is used for connecting at least two control screens.
The first switch module is used for determining a control screen connected with the generator set.
Optionally, the signal switching device further comprises a second wiring terminal module, a first through cable and a second signal plug-in module.
The socket module is connected with the second wiring terminal module through the first cable, and the second wiring terminal module is directly connected with the second signal plug-in module through the first direct current.
The second signal plug-in module is used for connecting at least two control screens.
Optionally, the signal switching device further includes a third connection terminal module, a second through cable, a second switch module, a third cable, and a third signal plug-in module.
The third wiring terminal module comprises a first terminal group and a second terminal group, the third signal plug-in module comprises a first plug-in group and a second plug-in group, and the first plug-in group and the second plug-in group are both used for connecting at least two control screens.
The first terminal group is directly connected with the first plug-in unit through the second through cable, and the second terminal group is connected with the second plug-in unit through the third cable and the second switch module.
Optionally, the first wiring terminal module is used for connecting U, V, W, N three-phase four-wire alternating current signals of the generator set, the second terminal set is used for connecting direct current, and the second plug-in unit is used for providing power for the control screen.
Optionally, the second switch module and the first switch module each comprise a miniature circuit breaker.
Compared with the prior art, the application has the following beneficial effects:
According to the signal switching device provided by the embodiment of the application, through the switching state of the first switch module, the first equipment is connected with different second equipment, the connecting cable of the second equipment is not required to be repeatedly plugged and unplugged, the problems of short circuit, ignition, connector burning and the like caused by plugging and unplugging misoperation are avoided, the time for switching connection is saved, and the safety is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a signal switching device according to an embodiment of the present application;
Fig. 2 is a schematic diagram of a signal switching device including a second connection terminal module, a first through cable and a second signal plug-in module according to an embodiment of the present application;
Fig. 3 is a schematic diagram of a signal switching device including a third connection terminal module, a second through cable, a second switch module, a third cable and a third signal plug-in module according to an embodiment of the present application;
fig. 4 is a schematic diagram of a signal switching device applied to connection between a generator set and a control panel according to an embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. The following embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present application, it should be noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The term "coupled" is used in a broad sense, and may be either permanently coupled, removably coupled, integrally coupled, or indirectly coupled via an intervening medium, for example.
In the conventional technical scheme, when one first device is switched to connect with a different second device, the plug-in connector is required to be pulled out again, the plug-in connector of one second device is pulled out, and the plug-in connector of another second device is plugged in, so that the switching connection can be realized.
However, the connector may be not firm in design, may be gradually worn out in multiple plugging operations, or may be aged with time, so that problems may easily occur, and the plugging operation may also cause the consequences of direct current power short circuit, ignition, connector burning, and the like.
In order to overcome the above problems, referring to fig. 1, an embodiment of the present application provides a signal switching device, which includes a socket module 101, a first connection terminal module 102, a first switch module 103, a first cable 104, a second cable 105, and a first signal plug-in module 106. The connection relationship is as follows:
The socket module 101 is connected to the first terminal module 102 by a first cable 104, the first terminal module 102 is connected to the first signal plug-in module 106 by a second cable 105 and the first switch module 103, the socket module 101 is used for connecting to a first device 107, and the first signal plug-in module 106 is used for connecting to at least two second devices 108.
The first switch module 103 is configured to connect the first device 107 to a different second device 108 in different states. Through the switching state of the first switch module, the first equipment is connected with different second equipment, the connecting cable of the second equipment is not required to be repeatedly plugged and unplugged, the problems of short circuit, ignition, connector burning and the like caused by plugging and unplugging misoperation are avoided, the time for switching connection is saved, and the safety is enhanced.
The second cable 105 may include a plurality of insulated conductors encased in an insulating housing, each conductor transmitting a signal to a second device 108. For the case of m signals, and n second devices 108, the second cable 105 may include at least m n conductors.
Accordingly, the first terminal module 102 has a plurality of terminals, and the number of terminals may be identical to the number of wires of the second cable 105.
The first switch module 103 may include a plurality of switches, and the number of switches may be the same as the number of second devices, or the number of switches may be redundant, so that each second device has a switch to be turned on or off. The receptacle module 101 may be connected to different terminals by a plurality of first cables 104.
In one embodiment, when different second devices are connected to the first device, some cables are not required to be plugged in and plugged out, and can be simultaneously connected to a plurality of second devices through ports of one first device, the cables can be a specific part of signal wires, the ports of one first device can simultaneously send signals to the plurality of second devices, the plurality of second devices simultaneously receive the same signal, and the second devices serve as receiving ends, so that the second devices cannot affect each other.
In this case, it is not necessary to pass all the connection terminals through the first switch module, as in fig. 2, the signal transfer device may further include a first direct current cable 109, a second connection terminal module 110 and a second signal plug-in module 111.
The socket module 101 is connected to a second terminal module 110 through a first cable 104, the second terminal module 110 is directly connected to a second signal plug-in module 111 through a first direct-current cable 109, and the second signal plug-in module 111 is used for connecting at least two second devices 108. Since the first through cable 109 directly connects the second connection terminal module 110 and the second signal plug-in module 111 without passing through a switch, not only is the number of switches saved, but also unnecessary switching operations are reduced, and the time for switching connection can be shortened.
In one embodiment, two sets of switches may be provided, one set of switches being connected in series in the ac line and the other set of switches being connected in series in the dc line, so as to isolate ac and dc currents well or to isolate high voltage and low voltage.
Referring now to fig. 3, the signal transfer apparatus may further include a second switch module 114, a third connection terminal module 112, a second pass-through cable 113, a third cable 115, and a third signal card module 116. At this time, the first terminal block 102 may be used to connect with alternating current and the third terminal block 112 may be used to connect with direct current.
The example of fig. 3 further includes a second terminal module 110, a first direct current cable 109 and a second signal insert module 111, and the second terminal module 110, the first direct current cable 109 and the second signal insert module 111 may also be omitted.
The manner of providing the second connection terminal module 110, the first direct-current cable 109 and the second signal plug-in module 111 can relieve the pressure of the number of wires of the second direct-current cable 113, and if the number of wires contained in the second direct-current cable 113 is insufficient to transmit all signals, the first direct-current cable 109 can be additionally arranged to enable the first direct-current cable 109 to transmit the remaining signals.
The third wire terminal module 112 may include a first terminal set 1121 and a second terminal set 1122, the third signal card module 116 includes a first card set 1161 and a second card set 1162, and the first card set 1161 and the second card set 1162 are each configured to connect at least two second devices 108.
The first terminal group 1121 is directly connected to the first card group 1161 through the second pass-through cable 113, and the second terminal group 1122 is connected to the second card group 1162 through the third cable 115 and the second switch module 114. Therefore, the signal to be disconnected can be disconnected by the switch, the signal end which does not need to be disconnected is directly connected, the number of the switches is saved, and the switching process is saved.
The second switch module 114 and the first switch module 103 can be implemented by a miniature circuit breaker, and the miniature circuit breaker also has the function of overload protection, and is disconnected when short-circuited, so that the safety of the circuit is improved.
The signal switching device is suitable for connection of a generator set and a control screen, the first equipment 107 can be the generator set, the second equipment 108 can be the control screen, and the 1 generator set is provided with a 4-sided control screen. The connection state of the control panel can be controlled by one group of switches, and the first switch module 103 and the second switch module 114 can each have four groups of switches.
The generator set provides the control screen with set signals such as 3-phase 4-wire generator power signals, diesel engine sensor signals, generator voltage regulation signals, diesel engine control signals, storage battery power signals and the like, and the signals can be transmitted by different wires and by a cable or a plurality of cables comprising a plurality of wires.
In connection with the embodiment of fig. 3, the first terminal module 102 may be connected to U, V, W, N three-phase four-wire ac signals of the generator set, the second terminal set 1122 may be connected to dc power, and the dc power connected to the second terminal set 1122 may be used as a power source for the control panel.
Fig. 4 shows a signal switching device implemented by a miniature circuit breaker, the jack module comprising a first jack XS11, a second jack XS12 and a third jack XS13. The first cables include a crew power cable FJ01, a first signal cable FJ02, and a second signal cable FJ03.
The first binding post module is binding post head X01, and the second binding post module is first binding post JX01, and the third binding post module is second binding post JX02.
The first switch module includes a first micro breaker QF01-1, a second micro breaker QF01-2, a third micro breaker QF01-3, and a fourth micro breaker QF01-4. The second switching module includes a fifth micro breaker QF02-1, a sixth micro breaker QF02-2, a seventh micro breaker QF02-3, and an eighth micro breaker QF02-4.
The first signal plug-in module includes a first plug-in XS01-1, a second plug-in XS01-2, a third plug-in XS01-3, and a fourth plug-in XS01-4. The second signal plug-in module includes a fifth plug-in XS02-1, a sixth plug-in XS02-2, a seventh plug-in XS02-3, and an eighth plug-in XS02-4. The third signal plug-in module includes a ninth plug-in XS03-1, a tenth plug-in XS03-2, an eleventh plug-in XS03-3, and a twelfth plug-in XS03-4.
The second connection terminals JX02 are two types, one is directly connected to the third signal plug-in module through the second through cable, and the other is connected to the third signal plug-in module through the third cable and the miniature circuit breaker of the second switch module.
The first socket XS11 is connected to a unit power supply for transmitting U, V, W, N three-phase four-wire ac electrical signals. And thus is separated from the two paths of the first signal cable FJ02 and the second signal cable FJ03, and serves as a single path.
Other crew signals may be divided into 2 groups, a first group of crew control signals and a second group of crew control signals, respectively, with the second socket XS12 connected to the first group of crew control signals and the third socket XS13 connected to the second group of crew control signals.
The first plug-in XS01-1, the fifth plug-in XS02-1 and the ninth plug-in XS03-1 are connected with a first control screen, the second plug-in XS01-2, the sixth plug-in XS02-2 and the tenth plug-in XS03-2 are connected with a second control screen, the third plug-in XS01-3, the seventh plug-in XS02-3 and the eleventh plug-in XS03-3 are connected with a third control screen, and the fourth plug-in XS01-4, the eighth plug-in XS02-4 and the twelfth plug-in XS03-4 are connected with a fourth control screen.
Some control signals can be directly connected to the control screens without passing through the circuit breaker, and a plurality of control screens can simultaneously receive the same signal without affecting each other, so that the control signals can be transmitted to the four control screens through the third socket XS13, the second signal cable FJ03, the second connection terminal JX02, the second through cable and the third signal plug-in module.
When the number of wires contained in the second signal cables FJ03, the second pass-through cable is insufficient to transmit a plurality of control signals, the second socket XS12, the first signal cable FJ02, the first connection terminal JX01, the first pass-through cable and the second signal card module may be provided so that some control signals are transmitted to the four control screens through the second socket XS12, the first signal cable FJ02, the first connection terminal JX01, the first pass-through cable and the second signal card module.
When the number of wires contained in the second signal cable FJ03, the second through cable is sufficient to transmit a plurality of control signals, the second socket XS12, the first signal cable FJ02, the first connection terminal JX01, the first through cable and the second signal card module may be omitted.
The third socket XS13 also has one path transmitted to the four control screens through the fifth micro breaker QF02-1, the sixth micro breaker QF02-2, the seventh micro breaker QF02-3, the eighth micro breaker QF02-4 and the third signal plug-in module. This path may be the dc power supply of the four control screens. The alternating current power supply signal and the direct current power supply signal are isolated through a switch, and the alternating current power supply and the direct current power supply among the 4 groups of control screens are not affected mutually.
When needing which control panel work, just let which control panel corresponding miniature circuit breaker switch on, let other control panel corresponding miniature circuit breakers break off, other control panels will stop work from this, can not produce the influence to the control panel that is working. For example, when the first control panel needs to be combined with the machine, the first micro breaker QF01-1 and the fifth micro breaker QF02-1 are closed, and the other micro breakers are opened. When the other control screen needs to be combined with the machine set for testing, only the miniature circuit breaker corresponding to the control screen needs to be closed, and other miniature circuit breakers are disconnected, so that the possibility of direct current power supply short circuit, ignition, connector burning and the like possibly caused by plug-in connector pulling in the use process is avoided.
The above-described embodiments of the apparatus and system are merely illustrative, and some or all of the modules may be selected according to actual needs to achieve the objectives of the present embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present application should be covered by the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims (10)
1. The signal switching device is characterized by comprising a socket module (101), a first wiring terminal module (102), a first switch module (103), a first cable (104), a second cable (105) and a first signal plug-in module (106);
The socket module (101) is connected with the first wiring terminal module (102) through the first cable (104), and the first wiring terminal module (102) is connected with the first signal plug-in module (106) through the second cable (105) and the first switch module (103);
The socket module (101) is used for connecting a first device (107);
The first signal plug-in module (106) is used for connecting at least two second devices (108);
The first switch module (103) is used for enabling the first device (107) to be connected with a second device (108) which is different when in different states.
2. The signal switching apparatus of claim 1 further comprising a second terminal module (110), a first direct current power supply (109) and a second signal insert module (111);
The socket module (101) is connected with the second wiring terminal module (110) through the first cable (104), and the second wiring terminal module (110) is directly connected with the second signal plug-in module (111) through the first through cable (109);
the second signal plug-in module (111) is used for connecting at least two second devices (108).
3. The signal switching apparatus of claim 1 further comprising a third terminal module (112), a second pass-through cable (113), a second switch module (114), a third cable (115), and a third signal insert module (116);
The third wiring terminal module (112) comprises a first terminal group (1121) and a second terminal group (1122), the third signal plug-in module (116) comprises a first plug-in group (1161) and a second plug-in group (1162), and the first plug-in group (1161) and the second plug-in group (1162) are used for connecting at least two second devices (108);
The first terminal group (1121) is directly connected to the first plug-in unit (1161) through the second through cable (113), and the second terminal group (1122) is connected to the second plug-in unit (1162) through the third cable (115) and the second switch module (114).
4. A signal switching device according to claim 3, wherein the first terminal block (102) is adapted to be connected to alternating current and the third terminal block (112) is adapted to be connected to direct current.
5. A signal transfer apparatus as claimed in claim 3 wherein the second switch module (114) and the first switch module (103) each comprise miniature circuit breakers.
6. The signal switching device is characterized by comprising a socket module (101), a first wiring terminal module (102), a first switch module (103), a first cable (104), a second cable (105) and a first signal plug-in module (106);
The socket module (101) is connected with the first wiring terminal module (102) through the first cable (104), and the first wiring terminal module (102) is connected with the first signal plug-in module (106) through the second cable (105) and the first switch module (103);
the socket module (101) is used for connecting a generator set;
The first signal plug-in module (106) is used for connecting at least two control screens;
the first switch module (103) is used for determining a control screen connected with the generator set.
7. The signal switching apparatus of claim 6 wherein said signal switching apparatus further comprises a second terminal block (110), a first direct current power supply (109) and a second signal insert block (111);
The socket module (101) is connected with the second wiring terminal module (110) through the first cable (104), and the second wiring terminal module (110) is directly connected with the second signal plug-in module (111) through the first through cable (109);
the second signal plug-in module (111) is used for connecting at least two control screens.
8. The signal switching apparatus of claim 6 further comprising a third terminal module (112), a second pass-through cable (113), a second switch module (114), a third cable (115), and a third signal insert module (116);
The third wiring terminal module (112) comprises a first terminal group (1121) and a second terminal group (1122), the third signal plug-in module (116) comprises a first plug-in group (1161) and a second plug-in group (1162), and the first plug-in group (1161) and the second plug-in group (1162) are both used for connecting at least two control screens;
The first terminal group (1121) is directly connected to the first plug-in unit (1161) through the second through cable (113), and the second terminal group (1122) is connected to the second plug-in unit (1162) through the third cable (115) and the second switch module (114).
9. The signal switching apparatus of claim 8 wherein a first terminal block (102) is configured to connect to U, V, W, N three-phase four-wire ac signals of a generator set, wherein the second terminal block (1122) is configured to connect to dc power, and wherein the second plug-in block (1162) is configured to provide power to the control panel.
10. The signal switching apparatus of claim 8 wherein said second switch module (114) and said first switch module (103) each comprise miniature circuit breakers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420753331.1U CN222354426U (en) | 2024-04-12 | 2024-04-12 | Signal switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420753331.1U CN222354426U (en) | 2024-04-12 | 2024-04-12 | Signal switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222354426U true CN222354426U (en) | 2025-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420753331.1U Active CN222354426U (en) | 2024-04-12 | 2024-04-12 | Signal switching device |
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| Country | Link |
|---|---|
| CN (1) | CN222354426U (en) |
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