CN203932687U - Relay assembly - Google Patents
Relay assembly Download PDFInfo
- Publication number
- CN203932687U CN203932687U CN201420333662.6U CN201420333662U CN203932687U CN 203932687 U CN203932687 U CN 203932687U CN 201420333662 U CN201420333662 U CN 201420333662U CN 203932687 U CN203932687 U CN 203932687U
- Authority
- CN
- China
- Prior art keywords
- relay
- indicator light
- relay unit
- circuit board
- printed circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005672 electromagnetic field Effects 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
The utility model discloses a kind of relay assembly, comprise printed circuit board, printed circuit board is provided with two above relay units, and relay unit is equipped with input block and output block; Input block is for importing first signal with the auxiliary circuit conducting of inside, control relay unit; Under the effect of output block for the actuating mechanism in relay unit inside, export secondary signal; The input block side of each relay unit is provided with the first indicator light; the output block side of each relay unit is provided with the second indicator light; the first indicator light that same relay unit is corresponding and the interlock of the second indicator light, for judging that whether corresponding relay unit is working properly or breaking down.The utility model has facilitated the scene of relay to install, simplified assembly program, improved installation effectiveness, and two indicator lights link to judge whether corresponding relay unit breaks down, thereby facilitate the accurate location to relay fault in field control, saved maintenance cost.
Description
Technical field
The utility model relates to automation field, especially, relates to a kind of relay assembly.
Background technology
In Industry Control circuit, quantity and capacity that relay plays a part in control circuit, to transmit M signal and increases contact.Especially exist, in the industrial control system of PLC controller, if the signal of PLC controller output directly drives contactor action, because the operating current of contactor is large, easily cause PLC controller internal fault, cause maintenance cost high, therefore existing method is, relay conducting by the output signal of PLC controller in the middle of a plurality of being positioned at is to contactor, to realize the power isolation of the control signal of PLC controller, like this can by direct current with exchange, low pressure separates with high pressure, be convenient to the maintenance of control system and be conducive to safe handling.
But existing relay is generally monomer structure, with reference to Fig. 1, this relay 6 is provided with four terminals, i.e. the first terminal 601, the second terminal 602, the second terminal 603 and the 4th terminal 604.The first terminal 601, the second terminal 602, the second terminal 603 and the 4th terminal 604 distribute brokenly.Four terminals are conductors that relay 6 is electrically connected to other electric devices.In practical application, the terminal shape that relay 6 arranges and position are difficult to match with the interface of other electrical equipment.Conversion terminal can be used to make relay 6 can fast be electrically connected to reliably with other electrical equipment.Conversion terminal need to be used given shape and arrange according to specific position.Adaptor of the prior art, its installation site to conversion terminal has strict restriction, so conversion terminal cannot adapt to the variation of different electrical equipment and change position.Conversion terminal cannot be realized and being fast electrically connected to reliably with relay terminal after changing position.May there is difference in the interface position of different electrical equipment external pieces, conversion terminal position cannot change and will cause each parts of adaptor can only be corresponding one by one, and the parts of various adaptor cannot be general, therefore causes investment of production and cost to increase.Relay connector of the prior art, its complex structure, loaded down with trivial details, the consuming time length of assembly program, produces inconvenience.
Utility model content
The utility model object is to provide a kind of relay assembly, shows the technical problem of loaded down with trivial details, the consuming time length of assembly program and production, inconvenient maintenance to solve prior art repeat circuit without operating state.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A relay assembly, comprises printed circuit board, and printed circuit board is provided with two above relay units, and relay unit is equipped with input block and output block;
Input block is for importing first signal with the auxiliary circuit conducting of inside, control relay unit;
Under the effect of output block for the actuating mechanism in relay unit inside, export secondary signal;
The input block side of each relay unit is provided with the first indicator light; the output block side of each relay unit is provided with the second indicator light; the first indicator light that same relay unit is corresponding and the interlock of the second indicator light, for judging that whether corresponding relay unit is working properly or breaking down.
Further, input block comprises: for importing the anodal of first signal and for the negative pole of ground connection, the first indicator light is connected between positive pole and negative pole;
Output block comprises: normally closed output contact and/or often open output contact, the second indicator light is through normally closed output contact or often open output contact and be connected to negative pole.
Further, be in series with the first resistance of current limliting on the circuit at the first indicator light place, the circuit at the second indicator light place is in series with the second resistance of current limliting.
Further, the input block One Common Earthing Electrode of a plurality of relay units.
Further, the negative pole of a plurality of input blocks through the connection of printed circuit board to the common ground end on printed circuit board.
Further, the auxiliary circuit of relay unit inside be ancillary coil for generation of electromagnetic field, for the transistor of drive actions mechanism or for the controllable silicon of drive actions mechanism.
Further, relay assembly also comprises housing, and printed circuit board and a plurality of relay units of being located on printed circuit board are located in housing.
Further, housing is provided with transmission region at the respective regions of the first indicator light and the second indicator light.
Further, transmission region is through hole or adopts transparent material to make.
Further, the bottom of printed circuit board or housing are provided with for the holding division of location is installed.
The utlity model has following beneficial effect:
The utility model relay assembly; by a plurality of relay units are set on same printed circuit board; facilitated the scene of relay to install; simplified assembly program; improved installation effectiveness; and input block side and output block side at relay unit all arrange indicator light; two indicator lights link to judge that whether corresponding relay unit is working properly or break down; thereby facilitate the accurate location to relay fault in field control; to replace in time respective element, saved maintenance cost.
Except object described above, feature and advantage, the utility model also has other object, feature and advantage.Below with reference to figure, the utility model is described in further detail.
Accompanying drawing explanation
The accompanying drawing that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of prior art repeat circuit;
Fig. 2 is the structural representation of the utility model preferred embodiment relay assembly; And
Fig. 3 is the structural representation of Fig. 2 repeat circuit unit.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
With reference to Fig. 2 and Fig. 3, preferred embodiment of the present utility model provides a kind of relay assembly, comprises printed circuit board 1, and printed circuit board 1 is provided with two above relay units 2, and relay unit 2 is equipped with input block 21 and output block 22.Wherein, input block 21 and output block 22 include terminal, lead-in wire and connector for being connected with circuit.In the present embodiment, relay unit 2 be take coil form relay and is illustrated as example, and input block 21 generates an electromagnetic field with the ancillary coil T of 2 inside, control relay unit for importing first signal; Under the effect of output block 22 for the actuating mechanism in relay unit 2 inside, export secondary signal.In the present embodiment, preferably, relay unit 2 is electromagnetic relay, and input block 21 is introduced the signals of telecommunication, and the actuating mechanism of relay unit 2 inside is armature, input block 21 electric after, ancillary coil T generates an electromagnetic field, and under the magnetic fields of armature, moves.The present embodiment, by integrated a plurality of relay units 2 on same printed circuit board 1, makes, in the field control of P LC controller, to have simplified the installation of relay, has improved installation effectiveness.
With reference to Fig. 3; in the present embodiment; input block 21 sides of each relay unit 2 are provided with the first indicator light 3; output block 22 sides of each relay unit 2 are provided with the second indicator light 4; the first indicator light 3 of same relay unit 2 correspondences and the second indicator light 4 interlocks, for judging that whether corresponding relay unit 2 is working properly or breaking down.In the present embodiment, input block 21 comprises: for importing the anodal P of first signal and for the negative pole N of ground connection, the first indicator light 3 is connected between anodal P and negative pole N.Output block 22 comprises: normally closed output contact K1, K4 and Chang Kai output contact K2, K3, the second indicator light 4 is connected to negative pole N through K2.When P receives first signal, the first indicator light 3 is lighted, and meanwhile, K2 is closed under the effect of armature, and the second indicator light 4 is also lighted, and the first indicator light 3 and the second indicator light 4 are realized interlock, can judge this relay unit 2 fault-free.Certainly, in other embodiments, the second indicator light 4 can be connected to negative pole N through normally-closed contact, like this, when P receives first signal, the first indicator light 3 is lighted, and meanwhile, normally-closed contact disconnects under the effect of armature, the second indicator light 4 extinguishes, the first indicator light 3 and the second indicator light 4 are realized interlock, if the first indicator light 3 and the second indicator light are simultaneously in illuminating state, judge that this relay unit 2 exists fault.The present embodiment links to judge by two indicator lights whether corresponding relay unit breaks down, thereby facilitates the accurate location to relay fault in field control, to replace in time respective element, has saved maintenance cost.It will be appreciated by those skilled in the art that, the present embodiment only example illustrates the syndeton of the first indicator light 3, the second indicator light 4, in other embodiments, the first indicator light 3 and the second indicator light 4 can also other forms be realized interlock, as by access input block 21 or output block 22 sides such as triodes.
In other embodiments, relay unit 2 also can be transistor-type relay or thyrister form relay, when relay unit 2 is transistor-type relay, the first signal that input block 21 imports is used for controlling transistor turns, and transistor is for driving operating mechanism's action of relay inside; When relay unit 2 is thyrister form relay, the first signal that input block 21 imports is used for controlling controlled silicon conducting, and controllable silicon is for driving the actuating mechanism action of relay inside.Operation principle and the coil form relay of the first indicator light 3 and the second indicator light 4 are similar, do not repeat them here.
Preferably, the circuit that is in series with the first resistance R 1, the second indicator light 4 places of current limliting on the circuit at the first indicator light 3 places is in series with the second resistance R 2 of current limliting, to adopt the indicator light of low-power consumption.
During on-the-spot installation, the earth terminal of a plurality of relay units 2 all needs to be connected to earth terminal through wire, because the quantity of relay unit 2 is many and alternate spacing is little, therefore earth lead is installed loaded down with trivial details and difficult problem.In the present embodiment, preferably, the negative pole N of a plurality of input blocks 21 through the connection of printed circuit board 1 to the common ground end on printed circuit board 1, be that printed circuit board 1 is connected to common ground end by via and wire jointly by the negative pole N of a plurality of input blocks 21, the scene of having saved connects to each relay unit 2 operation that wire carries out ground connection.
Preferably, the present embodiment relay assembly also comprises housing (not shown), and printed circuit board 1 and a plurality of relay units 2 of being located on printed circuit board 1 are located in housing, to avoid the impact on the action of electric device of introduced contaminants and electromagnetic interference.In the present embodiment, housing is provided with transmission region at the respective regions of the first indicator light 3 and the second indicator light 4, to facilitate the state of staff's viewing lamp, thereby judges whether relay unit 2 breaks down.Preferably, transmission region is through hole or adopts transparent material to make.
For the scene of convenience relay assembly, install, the bottom of printed circuit board 1 or housing are provided with for the holding division of location is installed, as adopted snap close piece or securing member, with the quick installation and removal at the scene of convenience relay assembly.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. a relay assembly, it is characterized in that, comprise printed circuit board (1), described printed circuit board (1) is provided with two above relay units (2), and described relay unit (2) is equipped with input block (21) and output block (22);
Described input block (21) is for importing first signal to control the inner auxiliary circuit conducting of described relay unit (2);
Described output block (22) is for exporting secondary signal under the effect in the inner actuating mechanism of described relay unit (2);
Described input block (21) side of relay unit described in each (2) is provided with the first indicator light (3); described output block (22) side of relay unit described in each (2) is provided with the second indicator light (4); described the first indicator light (3) that same described relay unit (2) is corresponding and described the second indicator light (4) interlock, for judging that whether corresponding described relay unit (2) is working properly or breaking down.
2. relay assembly according to claim 1, is characterized in that,
Described input block (21) comprising: for importing the anodal of described first signal and for the negative pole of ground connection, described the first indicator light (3) is connected between described positive pole and described negative pole;
Described output block (22) comprising: normally closed output contact and/or often open output contact, described the second indicator light (4) is connected to described negative pole through described normally closed output contact or the described output contact of often opening.
3. relay assembly according to claim 2, is characterized in that,
On the circuit at described the first indicator light (3) place, be in series with the first resistance of current limliting, the circuit at described the second indicator light (4) place is in series with the second resistance of current limliting.
4. relay assembly according to claim 2, is characterized in that,
Described input block (21) One Common Earthing Electrode of a plurality of described relay units (2).
5. relay assembly according to claim 4, is characterized in that,
The described negative pole of a plurality of described input blocks (21) through the connection of described printed circuit board (1) to the common ground end on described printed circuit board (1).
6. according to the arbitrary described relay assembly of claim 1 to 5, it is characterized in that,
The inner auxiliary circuit of described relay unit (2) is for the ancillary coil for generation of electromagnetic field, for driving the transistor of described actuating mechanism or for driving the controllable silicon of described actuating mechanism.
7. relay assembly according to claim 6, is characterized in that,
Described relay assembly also comprises housing, and described printed circuit board (1) and a plurality of described relay unit (2) of being located on described printed circuit board (1) are located in described housing.
8. relay assembly according to claim 7, is characterized in that,
Described housing is provided with transmission region at the respective regions of described the first indicator light (3) and described the second indicator light (4).
9. relay assembly according to claim 8, is characterized in that,
Described transmission region is through hole or adopts transparent material to make.
10. relay assembly according to claim 7, is characterized in that,
The bottom of described printed circuit board (1) or housing are provided with for the holding division of location is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333662.6U CN203932687U (en) | 2014-06-20 | 2014-06-20 | Relay assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420333662.6U CN203932687U (en) | 2014-06-20 | 2014-06-20 | Relay assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932687U true CN203932687U (en) | 2014-11-05 |
Family
ID=51828443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420333662.6U Expired - Lifetime CN203932687U (en) | 2014-06-20 | 2014-06-20 | Relay assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932687U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091224A (en) * | 2017-12-28 | 2018-05-29 | 山东交通学院 | Suitable for the experiment plate and experimental method of track circuit equipment |
| CN109491295A (en) * | 2018-12-05 | 2019-03-19 | 岭澳核电有限公司 | Control system |
-
2014
- 2014-06-20 CN CN201420333662.6U patent/CN203932687U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108091224A (en) * | 2017-12-28 | 2018-05-29 | 山东交通学院 | Suitable for the experiment plate and experimental method of track circuit equipment |
| CN108091224B (en) * | 2017-12-28 | 2023-10-27 | 山东交通学院 | Experiment tray and experiment method suitable for track circuit equipment |
| CN109491295A (en) * | 2018-12-05 | 2019-03-19 | 岭澳核电有限公司 | Control system |
| CN109491295B (en) * | 2018-12-05 | 2020-06-16 | 岭澳核电有限公司 | Control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206039267U (en) | A high reliability safety control unit for industrial robot | |
| CN203932687U (en) | Relay assembly | |
| CN204613737U (en) | Switch analogue means | |
| CN115206742B (en) | Intelligent distribution box for non-mechanical switching-on/off and tripping | |
| CN203039437U (en) | Power distribution box provided with PLC intelligent controller | |
| CN204203426U (en) | MRR relay rapid verification platform | |
| CN213715346U (en) | Multi-communication intelligent electric parameter monitoring device | |
| CN107171537B (en) | Bypass control system of power unit and high-voltage variable-frequency speed regulation device | |
| CN203800580U (en) | Intelligent controller for low voltage breaker | |
| CN207844770U (en) | A kind of mine hoist signal control integration module | |
| CN209572272U (en) | A kind of emergency decline electric-controlled box of arm-type vehicle | |
| CN202268863U (en) | Contactless controller | |
| CN208361626U (en) | A kind of elevator single armed band-type brake test device | |
| CN207853243U (en) | A kind of non-relay distribution box for full-automatic foudry line core jig | |
| CN202394815U (en) | Electromagnetic relay containing control circuit board | |
| CN207192506U (en) | A kind of mine hoist hydraulic station control module | |
| CN203631428U (en) | Relay integrated terminal device and control cabinet equipped with same | |
| CN203616622U (en) | Mine explosion-proof and intrinsically-safe type intelligent alarm vacuum switch | |
| CN212623022U (en) | Thermal test is with current signal wiring safety protection and display | |
| CN219392186U (en) | Electrical fault diagnosis and combined control device | |
| CN204704457U (en) | A kind of novel intelligent electromagnetic valve | |
| CN206976252U (en) | Integrate relay board | |
| CN104020714B (en) | The output of a kind of quickly distribution and input module and operational diagnostics method thereof | |
| CN204028634U (en) | The output of a kind of distribution fast and load module | |
| CN203759174U (en) | High-voltage switch cabinet fault comprehensive alarm device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |