CN203553044U - Five-pin electromagnetic relay - Google Patents
Five-pin electromagnetic relay Download PDFInfo
- Publication number
- CN203553044U CN203553044U CN201320564721.6U CN201320564721U CN203553044U CN 203553044 U CN203553044 U CN 203553044U CN 201320564721 U CN201320564721 U CN 201320564721U CN 203553044 U CN203553044 U CN 203553044U
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- electromagnetic
- circuit
- switch
- pin
- magnetic
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Abstract
The utility model discloses a five-pin electromagnetic relay, and the relay is characterized in that the relay comprises an input pin and four output pins. The input pin and the four output pins form two control circuits and two electromagnetic circuits, wherein the two control circuits are used for controlling an external circuit. Each control circuit is provided with a first magnetically-controlled switch. The electromagnetic circuits are magnetic after power on. After the electromagnetic circuits are enabled to be magnetic, the first switch is controlled to be connected or disconnected. According to the utility model, the relay can be provided with two electromagnetic circuits and two control circuits under the condition of employing five pins, that is to say, the interior of one housing is provided with two electromagnetic circuits. The two control circuits can be disconnected or connected at the same time, or one control circuit is disconnected and the other control circuit is connected.
Description
Technical field
The utility model relates to a kind of five pin electromagnetic relays.
Background technology
The widely used circuit control device in a lot of fields of electromagnetic relay, in automobile circuit.In applying for a long time, in some applications, formulated unified electromagnetic relay standard.Such as at automotive field, the overall dimension of electromagnetic relay has been fixed as definite standard.Along with continually developing of electromagnetic relay technology, the early stage electromagnetic relay standard of formulating can be with and serve drawback.Such as a kind of five pin electromagnetic relays, after its outline dimension standard, along with the development of correlation technique, circuit unit is further miniaturization, microminiaturization.So just cause the electromagnetic relay overall dimension of early stage formulation to seem excessive, caused the idle and waste of inner space.And people are more and more higher to the functional requirement of electronic circuit, conventionally also need the more circuit of more electromagnetic relay control.If be only to increase electromagnetic relay number according to primary standard, not only cost is high, and the space needing is large.Be illustrated in figure 1 the one five pin electromagnetic relays of automotive field application, pin 1 forms electromagnetic circuit with pin 2, is provided with electromagnetic assembly 6 on electromagnetic circuit.After electromagnetic circuit energising, produce magnetic.Pin 3 and pin 4 and pin 5 composition control circuit, for controlling external circuit.By a K switch that is subject to magnetic control, control being switched on or switched off of pin 3 and pin 4 and pin 5.Although there are five pins, can control two-way circuit, when one of them external circuit is connected, another road can only disconnect; It cannot make two-way be switched on or switched off by the external circuit of its control simultaneously.Function singleness and waste automobile distribution box space.
Utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, provides a kind of function more five pin electromagnetic relays.
For realizing above object, the utility model is achieved through the following technical solutions:
Five pin electromagnetic relays, is characterized in that, comprise an input pin and four output pins; A described input pin and four output pins form two for controlling control circuit and two electromagnetic circuits of external circuit; Each described control circuit is provided with the first switch that is subject to magnetic control; After described electromagnetic circuit energising, there is magnetic; Described electromagnetic circuit is controlled being switched on or switched off of described the first switch after having magnetic.
Preferably, each described electromagnetic circuit is provided with second switch, and described second switch is for controlling switching on and off of described electromagnetic circuit.
Preferably, on described electromagnetic circuit, be provided with electromagnetic assembly, described electromagnetic assembly produces magnetic after described electromagnetic circuit energising; Described in the magnetic control that described electromagnetic assembly produces, the first switch is switched on or switched off.
Preferably, also comprise resetting means; After the magnetic of described electromagnetic circuit disappears, described resetting means is connected previous state for making described the first switch return back to described electromagnetic circuit.
Preferably, also comprise shell; Described electromagnetic assembly and described resetting means are arranged at described enclosure; A described input pin and described four output pins are arranged on shell; A described input pin is electrically connected in described enclosure with described four output pins.
Preferably, two described control circuits of described two electromagnetic circuit controls connect simultaneously, simultaneously disconnect or one connect and another disconnection.
Preferably, on described two electromagnetic circuits, be respectively arranged with electromagnetic assembly; Between described electromagnetic assembly, insulation arranges; Described in the magnetic control that described electromagnetic assembly produces, the first switch is switched on or switched off.
According to the another relay-set of the utility model, it is characterized in that, comprise a common pin and four individual pin; A described common pin and described four individual pin form respectively two electromagnetic circuits and two for controlling the control circuit of external circuit; After described electromagnetic circuit energising, there is magnetic; Each described control circuit is provided with the first switch that is subject to magnetic control; Corresponding described first switch of each described electromagnetic circuit is also controlled corresponding described the first switch connection or disconnection.
Preferably, each described electromagnetic circuit is provided with second switch, and described second switch is for controlling switching on and off of described electromagnetic circuit.
Preferably, on described electromagnetic circuit, be provided with electromagnetic assembly, described electromagnetic assembly produces magnetic after described electromagnetic circuit energising; Described in the magnetic control that described electromagnetic assembly produces, the first switch is switched on or switched off.
Preferably, on described two electromagnetic circuits, be respectively arranged with electromagnetic assembly; Between described electromagnetic assembly, insulation arranges; Described in the magnetic control that described electromagnetic assembly produces, the first switch is switched on or switched off.
Preferably, relay-set also comprises resetting means; After the magnetic of described electromagnetic circuit disappears, described resetting means is connected previous state for making described the first switch return back to described electromagnetic circuit.Five pin electromagnetic relays in the utility model, are to utilize five pins equally, and two electromagnetic circuits and two control circuits can be set, and in a shell, are provided with two electromagnetic relays.Two control circuits can disconnect simultaneously, connect simultaneously or a connection of a disconnection.The utility model utilizes original electromagnetic relay size, makes it can a multi-control external circuit, and function is more, not only saves cost but also save space.Horn of plenty automobile circuit provides the foundation.On each electromagnetic circuit, mechanical switch is set, can makes its use convenient, selectivity is more.
Accompanying drawing explanation
Fig. 1 is a kind of five pin electromagnetic relay circuit theory diagrams wherein.
Fig. 2 is the utility model perspective view.
Fig. 3 is the utility model circuit theory diagrams.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is further illustrated.
As shown in Figures 2 and 3, five pin electromagnetic relays, comprise shell 10 and five pins (11,12,13,14,15).Five pins comprise a common pin 15 and four individual pin (11,12,13,14).Common pin 15 and four individual pin (11,12,13,14) are electrically connected respectively in shell 10 inside, form two for controlling control circuit and two electromagnetic circuits of external circuit.According to an example of the present utility model, five pins can be respectively an input pin 15 and four output pins.I.e. the first output pin 11, the second output pin 12, the 3rd output pin 13 and the 4th output pin 14 of four output pins.Input pin 15 and four output pins (11,12,13,14) are arranged on shell 10, and extend to shell 10 inside.As described below, input pin 15 and four output pins (11,12,13,14) connect in shell 10 internal electrical, form two for controlling control circuit and two electromagnetic circuits of external circuit.
As shown in Figure 3, two control circuits are first control circuit 21 and second control circuit 22.Input pin 15 and the first output pin 11 form first control circuit 21.Input pin 15 and the 4th output pin 14 form second control circuit 22.On first control circuit 21 and second control circuit 22, be respectively arranged with first switch 51.The first switch 51 can be subject to magnetic drive and move.
I.e. the first electromagnetic circuit 31 and the second electromagnetic circuit 32 of two electromagnetic circuits.Input pin 15 and the second output pin 12 form the first electromagnetic circuit 31.Input pin 15 and the 3rd output pin 13 form the second electromagnetic circuit 32.On the first electromagnetic circuit 31, be provided with the first electromagnetic assembly 41.On the second electromagnetic circuit 32, be provided with the second electromagnetic assembly 42.After the first electromagnetic circuit 31 energisings, the first electromagnetic assembly 41 produces magnetic.After the second electromagnetic circuit 32 energisings, the second electromagnetic assembly 42 produces magnetic.The magnetic that the first electromagnetic assembly 41 produces, moves for the first switch 51 of controlling on first control circuit 21, makes it be switched on or switched off first control circuit 21.The magnetic that the second electromagnetic assembly 42 produces, moves for the first switch 51 of controlling on second control circuit 22, makes it be switched on or switched off second control circuit 22.The structure of the first electromagnetic assembly 41 and the second electromagnetic assembly 42 can adopt prior art, as adopted the structure of coil, iron core, yoke and armature combination.Between the first electromagnetic assembly 41 and the second electromagnetic assembly 42, insulation arranges.After coil electricity, produce magnetic, the magnetic drive armature movement of coil, armature drives the first switch 51 to move again.
Preferably, on the first electromagnetic circuit 31 and the second electromagnetic circuit 32, be respectively arranged with a second switch 52.Each second switch 52 can independently operate, and controls switching on and off of a corresponding road electromagnetic circuit.Second switch 52 can adopt mechanical structure to realize action.
In a preferred exemplary of the present utility model, in shell 10 inside, be also provided with resetting means (not shown).After the magnetic of electromagnetic circuit disappears, resetting means is connected previous state for making described the first switch 51 return back to described electromagnetic circuit.Resetting means can adopt various structure of the prior art, as realizations such as back-moving spring, permanent magnets.
When the utility model is used, in the situation that two second switches 52 are all connected, after input pin 15 switches on power, two electromagnetic circuits (31,32) energising.Now, two electromagnetic assemblies (41,42) produce magnetic because of energising.Two the first switches 51 of magnetic drive of two electromagnetic assemblies (41,42) move, and make it connect respectively first control circuit 21 and second control circuit 22.The electric current providing through input pin 15 after first control circuit 21 and second control circuit 22, is exported by the first output pin 11 and the 4th output pin 14 respectively respectively, realizes power supply.As need are stopped power supply, disconnect being connected of input pin 15 and power supply, or two second switches 52 are disconnected, two electromagnetic circuits (31,32), after power-off, the magnetic of two electromagnetic assemblies (41,42) disappears, two the first switches 51 reset under resetting means effect, disconnect first control circuit 21 and second control circuit 22.As only needed, disconnect a road control circuit, can keep input pin 15 to be connected with power supply, and disconnect one of them second switch 52, can realize.
Use five pin electromagnetic relays in the utility model, can utilize existing product dimensional space, two electromagnetic relays are installed, realize the control of two-way circuit.And, to the control of circuit, can there be multiple choices, both can make the controlled circuit of two-way connect simultaneously, disconnect simultaneously or a road is connected and another road disconnects.The utility model has increased the function of former electromagnetic relay, for realizing the more circuit control support that provides the foundation.The utility model is particularly useful for the supply power voltage field identical with the supply power voltage of control circuit in electromagnetic circuit, is especially applicable to automotive field.The utility model can be saved automobile distribution box space, contributes to increase automobile circuit function, and saves space and cost.And the utility model is applicable to former automobile distribution box size, without former block terminal is transformed.
Embodiment in the utility model, only for the utility model is described, does not form the restriction to claim scope, those skilled in that art can expect other be equal in fact substitute, all in the utility model protection range.
Claims (12)
1. five pin electromagnetic relays, is characterized in that, comprise an input pin and four output pins; A described input pin and four output pins form two for controlling control circuit and two electromagnetic circuits of external circuit; Each described control circuit is provided with the first switch that is subject to magnetic control; After described electromagnetic circuit energising, there is magnetic; Described electromagnetic circuit is controlled being switched on or switched off of described the first switch after having magnetic.
2. five pin electromagnetic relays according to claim 1, is characterized in that, each described electromagnetic circuit is provided with second switch, and described second switch is for controlling switching on and off of described electromagnetic circuit.
3. five pin electromagnetic relays according to claim 1, is characterized in that, on described electromagnetic circuit, are provided with electromagnetic assembly, and described electromagnetic assembly produces magnetic after described electromagnetic circuit energising; Described in the magnetic control that described electromagnetic assembly produces, the first switch is switched on or switched off.
4. five pin electromagnetic relays according to claim 3, is characterized in that, also comprise resetting means; After the magnetic of described electromagnetic circuit disappears, described resetting means is connected previous state for making described the first switch return back to described electromagnetic circuit.
5. five pin electromagnetic relays according to claim 4, is characterized in that, also comprise shell; Described electromagnetic assembly and described resetting means are arranged at described enclosure; A described input pin and described four output pins are arranged on shell; A described input pin is electrically connected in described enclosure with described four output pins.
6. five pin electromagnetic relays according to claim 1, is characterized in that, two described control circuits of described two electromagnetic circuit controls connect simultaneously, disconnect simultaneously or one connect and another disconnection.
7. five pin electromagnetic relays according to claim 1, is characterized in that, on described two electromagnetic circuits, are respectively arranged with electromagnetic assembly; Between described electromagnetic assembly, insulation arranges; Described in the magnetic control that described electromagnetic assembly produces, the first switch is switched on or switched off.
8. relay, is characterized in that, comprises shell, and is arranged at a common pin and four individual pin on shell; A described common pin and described four individual pin form respectively two electromagnetic circuits and two for controlling the control circuit of external circuit; After described electromagnetic circuit energising, there is magnetic; Each described control circuit is provided with the first switch that is subject to magnetic control; Corresponding described first switch of each described electromagnetic circuit is also controlled corresponding described the first switch connection or disconnection.
9. relay according to claim 8, is characterized in that, each described electromagnetic circuit is provided with second switch, and described second switch is for controlling switching on and off of described electromagnetic circuit.
10. relay according to claim 8, is characterized in that, on described electromagnetic circuit, is provided with electromagnetic assembly, and described electromagnetic assembly produces magnetic after described electromagnetic circuit energising; Described in the magnetic control that described electromagnetic assembly produces, the first switch is switched on or switched off.
11. relays according to claim 8, is characterized in that, on described two electromagnetic circuits, are respectively arranged with electromagnetic assembly; Between described electromagnetic assembly, insulation arranges; Described in the magnetic control that described electromagnetic assembly produces, the first switch is switched on or switched off.
12. relays according to claim 8, is characterized in that, also comprise resetting means; After the magnetic of described electromagnetic circuit disappears, described resetting means is connected previous state for making described the first switch return back to described electromagnetic circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320564721.6U CN203553044U (en) | 2013-09-11 | 2013-09-11 | Five-pin electromagnetic relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320564721.6U CN203553044U (en) | 2013-09-11 | 2013-09-11 | Five-pin electromagnetic relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203553044U true CN203553044U (en) | 2014-04-16 |
Family
ID=50471125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320564721.6U Expired - Fee Related CN203553044U (en) | 2013-09-11 | 2013-09-11 | Five-pin electromagnetic relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203553044U (en) |
-
2013
- 2013-09-11 CN CN201320564721.6U patent/CN203553044U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20210911 |