CN209183475U - A kind of lock relay - Google Patents
A kind of lock relay Download PDFInfo
- Publication number
- CN209183475U CN209183475U CN201920193402.6U CN201920193402U CN209183475U CN 209183475 U CN209183475 U CN 209183475U CN 201920193402 U CN201920193402 U CN 201920193402U CN 209183475 U CN209183475 U CN 209183475U
- Authority
- CN
- China
- Prior art keywords
- armature
- moving spring
- electromagnetic coil
- contact sets
- contact
- 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.)
- Active
Links
Landscapes
- Electromagnets (AREA)
Abstract
The utility model discloses a kind of lock relays, including pedestal, first back-moving spring, second back-moving spring, the first electromagnetic coil, the second electromagnetic coil, the first armature, the second armature, the first contact sets, the second contact sets, contact and connector；First armature is vertically arranged, and is connect by first back-moving spring with pedestal；The two sides of first back-moving spring are equipped with the first electromagnetic coil；Second armature is set to the surface of the first armature, and is connect by second back-moving spring with pedestal；The two sides of second back-moving spring are equipped with the second electromagnetic coil；First contact sets and the second contact sets are horizontally disposed up and down, and are set to the surface of the second armature；The contact is connect by connector with the first armature.Using double electromagnetic coil structures, after the power-off of the first electromagnetic coil, the second electromagnetic coil is powered, so that contact and the second contact sets are closed, to lock the working condition of controlled circuit, cannot start automatically when equipment being effectively prevent to automatically reset or restore electricity in failure.
Description
Technical field
The utility model relates to electromechanical engineering technical fields, and in particular to a kind of lock relay.
Background technique
Electromagnetic relay is common a kind of base site controller part in control circuit.Currently used electromagnetic relay is controlling
After down circuitry, also just stopped working therewith disconnecting by control circuit.Therefore, when accidental damage occurs in control circuit, phase
Closing equipment will stop working, so as to cause the damage of equipment and influence working efficiency.In addition, equipment is automatic in failure
It cannot start automatically when resetting or restoring electricity.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of lock relays to be had using double electromagnetic coil structures
Effect cannot start automatically when preventing equipment from automatically reseting or restoring electricity in failure.
In order to solve the above technical problems, the utility model adopts the following technical scheme: a kind of lock of the utility model after
Electric appliance, innovative point are: including pedestal, first back-moving spring, second back-moving spring, the first electromagnetic coil, the second electromagnetic wire
Circle, the first armature, the second armature, the first contact sets, the second contact sets, contact and connector；First armature is vertically arranged,
And the lower end of first armature is fixedly connected by first back-moving spring with pedestal；The two sides of the first back-moving spring are also perpendicular
It directly is symmetrically arranged with the first electromagnetic coil, and one end of first electromagnetic coil is fixedly connected with pedestal；The second armature water
The flat surface set on the first armature, and one end of second armature is fixedly connected by second back-moving spring with pedestal；Institute
The two sides also horizontal symmetrical for stating second back-moving spring is equipped with the second electromagnetic coil, and one end of second electromagnetic coil and pedestal
It is fixedly connected；First contact sets and the second contact sets are horizontally disposed up and down, and are set to the surface of the second armature；Described
Contact is additionally provided between one contact sets and the second contact sets, and the contact is connected by the upper end of connector and first armature
It connects.
Preferably, the first back-moving spring is set to the underface of the first armature vertically, and the first back-moving spring
The direction of motion is consistent with the direction of motion of the first armature.
Preferably, the second back-moving spring level is set on the left of the second armature, and the movement of the second back-moving spring
Direction is consistent with the direction of motion of the second armature.
Preferably, the other end of first electromagnetic coil is extending vertically into the lower end of the first armature, and with the first armature
Between be equipped with certain interval.
Preferably, the other end of second electromagnetic coil extends horizontally to the left end of the second armature, and with the second armature
Between be equipped with certain interval.
Preferably, first contact sets are set to the underface of second contact sets, and first contact sets two
The position of stationary contact is corresponding with the position of second two stationary contacts of contact sets.
Preferably, first contact sets, two stationary contacts are set to the surface of the first armature, and first contact sets
Two stationary contacts be symmetrically disposed at left and right sides of first armature.
Preferably, the U-lag moved up and down for connector, and the one of the U-lag are also provided on second armature
Extend the right end of the second armature in end.
The utility model has the beneficial effects that the utility model is powered off using double electromagnetic coil structures in the first electromagnetic coil
Afterwards, the second electromagnetic coil is powered, so that contact is mutually closed with the second contact sets, so that the working condition of controlled circuit is locked,
It cannot start automatically when equipment being effectively prevent to automatically reset or restore electricity in failure.
Detailed description of the invention
In order to more clearly illustrate the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Attached drawing is simply introduced, it should be apparent that, the accompanying drawings in the following description is only some realities recorded in the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram that the utility model latches relay.
Fig. 2 is structural schematic diagram when the utility model latches second of working condition of relay.
1- pedestal；2- first back-moving spring；3- second back-moving spring；The first electromagnetic coil of 4-；The second electromagnetic coil of 5-；6-
First armature；The second armature of 7-；The first contact sets of 8-；The second contact sets of 9-；10- contact；11- connector；12-U shape slot.
Specific embodiment
The technical solution of the utility model will be clearly and completely described by specific embodiment below.
A kind of lock relay of the utility model, including pedestal 1, first back-moving spring 2, second back-moving spring 3, first
Electromagnetic coil 4, the second electromagnetic coil 5, the first armature 6, the second armature 7, the first contact sets 8, the second contact sets 9,10 and of contact
With connector 11；As shown in Figure 1, the first armature 6 is vertically arranged, and first back-moving spring 2 vertically set on the first armature 6 just under
The lower end of side, the first armature 6 is fixedly connected by first back-moving spring 2 with pedestal 1, wherein the movement side of first back-moving spring 2
To consistent with the direction of motion of the first armature 6.
The first electromagnetic coil 4, and the one of the first electromagnetic coil 4 are equipped with the two sides of first back-moving spring 2 are also vertically symmetrical
End is fixedly connected with pedestal 1；As shown in Figure 1, the other end of the first electromagnetic coil 4 is extending vertically into the lower end of the first armature 6, and
There are certain interval between the first armature 6, this gap not only ensures that the first electromagnetic coil 4 does not influence the movement of the first armature 6,
And ensure the first armature 6 in the magnetic field range caused by the first electromagnetic coil 4.
The utility model is also horizontal equipped with the second armature 7 in the surface of the first armature 6, and second back-moving spring 3 is horizontal
Set on 7 left side of the second armature, as shown in Figure 1, the second armature 7 is vertically arranged with the first armature 6, and the left end of the second armature 7 is logical
It crosses second back-moving spring 3 to be fixedly connected with pedestal 1, wherein the movement of the direction of motion of second back-moving spring 3 and the second armature 7
Direction is consistent.
In the two sides of second back-moving spring 3, also horizontal symmetrical is equipped with the second electromagnetic coil 5, and the one of the second electromagnetic coil 5
End is fixedly connected with pedestal 1；As shown in Figure 1, the other end of the second electromagnetic coil 5 extends horizontally to the left end of the second armature 7, and
There are certain interval between the second armature 7, this gap not only ensures that the second electromagnetic coil 5 does not influence the movement of the second armature 7,
And ensure the second armature 7 in the magnetic field range caused by the second electromagnetic coil 5.
The first contact sets 8 and the second about 9 contact sets are horizontally disposed in the utility model, and are set to the second armature 7 just
Top；As shown in Figure 1, the first contact sets 8 are set to the underface of the second contact sets 9, and the position of first 8 two stationary contacts of contact sets
It sets corresponding with the position of second 9 two stationary contacts of contact sets, wherein the first stationary contact of contact sets 8 two is set to the first armature 6
Surface, and two stationary contacts of the first contact sets 8 are symmetrically disposed on the left and right sides of the first armature 6.
It is additionally provided with a contact 10 between the first contact sets 8 and the second contact sets 9, and contact 10 passes through connector 11 and the
The upper end of one armature 6 connects, so as to contact 10 with the first armature 6 between the first contact sets 8 and the second contact sets 9 on move down
It is dynamic；As shown in Figure 1, contact 10 is connect with two stationary contacts of the first contact sets 8 respectively, to constitute under normal operating conditions
One normally-closed contact group, and the second contact sets 9 are a normally opened contact group.The utility model is also provided with for even on the second armature 7
The U-lag 12 that fitting 11 moves up and down, as shown in Figure 1, the U-lag 12 is horizontally disposed, and one end extends the second armature 7
Right end, so that the second armature 7 is moved to the left, and when the first armature 6 moves up, connector 11 passes through U-lag and is detached from the second rank
Iron 7, so that the second armature 7 be made not influence the movement of connector 11.
Working principle of the utility model is:
1) when the first electromagnetic coil 4 is powered, the second electromagnetic coil 5 is in off-position, as shown in Figure 1, the first electromagnetic wire
Circle 4 generates magnetic fields so that the first armature 6 overcomes the spring force of first back-moving spring 2 to move down, and the second electromagnetic coil 5 because
Power-off does not generate magnetic field, and the second armature 7 moves right with the spring force of second back-moving spring 3, to lock the first armature 6；
At this point, due to 6 downlink of the first armature, connector 11 is moved down with moving contact 10, so that contact 10 and the first contact sets 8
Connection, constitutes normally-closed contact group, and equipment works normally.
2) when the first electromagnetic coil 4 powers off, the second electromagnetic coil 5 is powered, as shown in Fig. 2, the second electromagnetic coil 5 generates magnetic
, so that the second armature 7 overcomes the spring force of second back-moving spring 3 to be moved to the left, meanwhile, connector 11 is de- by U-lag 12
From the second armature 7, the first armature 6 is unlocked, and the first electromagnetic coil 4 does not generate magnetic field because powering off, and the first armature 6 is with first
The spring force of reset spring 2 moves up；At this point, connector 11 is moved up with moving contact 10 due to 6 uplink of the first armature,
So that contact 10 and the connection of 7 groups of the second contact, constitute normally-closed contact group, equipment continues to work normally.
The utility model has the beneficial effects that the utility model is powered off using double electromagnetic coil structures in the first electromagnetic coil 4
Afterwards, the second electromagnetic coil 5 is powered, so that contact 10 is mutually closed with the second contact sets 9, to lock the work shape of controlled circuit
State cannot start automatically when equipment being effectively prevent to automatically reset or restore electricity in failure.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical new to this
The conception and scope of type is defined, without departing from the design concept of the present utility model, ordinary skill skill in this field
Art personnel should all fall into the protection scope of the utility model to all variations and modifications that the technical solution of the utility model is made,
The claimed technology contents of the utility model, are all documented in technical requirements book.
Claims (8)
1. a kind of lock relay, it is characterised in that: including pedestal, first back-moving spring, second back-moving spring, the first electromagnetic wire
Circle, the second electromagnetic coil, the first armature, the second armature, the first contact sets, the second contact sets, contact and connector；Described first
Armature is vertically arranged, and the lower end of first armature is fixedly connected by first back-moving spring with pedestal；Described first resets
The two sides of spring are also vertically symmetrical to be equipped with the first electromagnetic coil, and one end of first electromagnetic coil is fixedly connected with pedestal；
The second armature level is set to the surface of the first armature, and one end of second armature passes through second back-moving spring and base
Seat is fixedly connected；The two sides of the second back-moving spring also horizontal symmetrical is equipped with the second electromagnetic coil, and second electromagnetic wire
One end of circle is fixedly connected with pedestal；First contact sets and the second contact sets are horizontally disposed up and down, and are set to the second armature
Surface；Be additionally provided with contact between first contact sets and the second contact sets, and the contact by connector with it is described
The upper end of first armature connects.
2. a kind of lock relay according to claim 1, it is characterised in that: the first back-moving spring is set to vertically
The underface of one armature, and the direction of motion of the first back-moving spring is consistent with the direction of motion of the first armature.
3. a kind of lock relay according to claim 1, it is characterised in that: the second back-moving spring level is set to the
On the left of two armature, and the direction of motion of the second back-moving spring is consistent with the direction of motion of the second armature.
4. a kind of lock relay according to claim 1, it is characterised in that: the other end of first electromagnetic coil is perpendicular
The lower end of the first armature is directly extended to, and is equipped with certain interval between the first armature.
5. a kind of lock relay according to claim 1, it is characterised in that: the other end water of second electromagnetic coil
The flat left end for extending to the second armature, and certain interval is equipped between the second armature.
6. a kind of lock relay according to claim 1, it is characterised in that: first contact sets are set to described second
The underface of contact sets, and the position phase of two stationary contacts in the position of two stationary contacts of the first contact sets and the second contact sets
It is corresponding.
7. a kind of lock relay according to claim 6, it is characterised in that: first contact sets, two stationary contacts are set
Two stationary contacts in the surface of the first armature, and first contact sets are symmetrically disposed on described first armature or so two
Side.
8. a kind of lock relay according to claim 1, it is characterised in that: be also provided on second armature for even
The U-lag that fitting moves up and down, and the right end of the second armature is extended in one end of the U-lag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193402.6U CN209183475U (en) | 2019-02-13 | 2019-02-13 | A kind of lock relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193402.6U CN209183475U (en) | 2019-02-13 | 2019-02-13 | A kind of lock relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209183475U true CN209183475U (en) | 2019-07-30 |
Family
ID=67379080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920193402.6U Active CN209183475U (en) | 2019-02-13 | 2019-02-13 | A kind of lock relay |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209183475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937735A (en) * | 2021-10-26 | 2022-01-14 | 傲普(上海)新能源有限公司 | Pre-charging, over-voltage and over-current protection circuit and method for battery module |
-
2019
- 2019-02-13 CN CN201920193402.6U patent/CN209183475U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937735A (en) * | 2021-10-26 | 2022-01-14 | 傲普(上海)新能源有限公司 | Pre-charging, over-voltage and over-current protection circuit and method for battery module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8258901B2 (en) | Energy-saving electromagnetic switch device | |
| CN209183475U (en) | A kind of lock relay | |
| CN202094054U (en) | Energy-saving AC (alternating current) contactor | |
| CN205428837U (en) | High -voltage direct -current relay | |
| CN204270988U (en) | Mechanical latching A.C. contactor | |
| CN203747276U (en) | Apparatus used for preventing low voltage power distribution cabinet from operating misoperation | |
| CN203733721U (en) | Electromagnetic suction mechanism for control and protection switch | |
| CN212062311U (en) | High temperature resistant clapper type electromagnetic relay | |
| CN204651254U (en) | A kind of overload protection energy saving ac contactor | |
| CN106449326B (en) | A kind of actuation maintenance structure of earth leakage protective device | |
| CN205104444U (en) | Contactor | |
| CN212811238U (en) | 10kV distribution lines attaches protection device | |
| CN104282463A (en) | Buckling and tripping device for automatic transfer switching equipment | |
| CN209544257U (en) | A kind of multiple spot breakaway-element antisurge relay | |
| CN103681119A (en) | Contactor | |
| CN109841457B (en) | Bistable contactor based on pulse triggering | |
| CN103996568A (en) | Contactor | |
| CN201725697U (en) | Electromagnet control device for control and protective switching device | |
| CN203103232U (en) | Double-coil contactor | |
| CN206194649U (en) | Ac contactor of automatic punching machine feeder | |
| CN205028867U (en) | Novel disconnected type control of energy -conserving high score and protection switch | |
| CN203434096U (en) | Unicoil mechanical self-hold AC contactor | |
| CN202796766U (en) | Contactor | |
| CN203562373U (en) | Center locking type straight-operation alternating current contactor | |
| CN106207972B (en) | Three-phase door roller circuit with open-phase protection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |