CN207217405U

CN207217405U - A kind of relay energy-saving structure

Info

Publication number: CN207217405U
Application number: CN201720833638.2U
Authority: CN
Inventors: 钟志刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-11
Filing date: 2017-07-11
Publication date: 2018-04-10
Anticipated expiration: 2027-07-11

Abstract

A kind of relay energy-saving structure that the utility model is related to, including with lower part：Elastic swing arm, position limiting structure, driving structure, control circuit, removable movable contact spring, fixed touch plate, the elastic swing arm is under the promotion of driving structure, moved in two interpolars of position limiting structure, removable movable contact spring is driven to be moved between fixed touch plate, and rely on its own resilient latched position, change and keep the contact between removable movable contact spring and diverse location fixed touch plate, realize the open and close controlling of circuit.The utility model persistently does work independent of control circuit, utilize the positioning function of elastic swing arm and position limiting structure, by control circuit in the operation in short-term being opened and closed by control circuit when changing, realize the long-time open and close controlling after being changed and changed by the opening and closing of control circuit, control circuit run time is short, low in energy consumption, structure is reliable, very extensive in the application of machinery, electronics, home wiring control and automatic field.

Description

A kind of relay energy-saving structure

Technical field

A kind of relay is the utility model is related to, more particularly to a kind of relay energy-saving structure.

Background technology

In machinery, electronics, home wiring control and automatic field, relay plays automatic as the most frequently used automatically controlled device Regulation, safeguard protection, change-over circuit etc. act on.When being opened and closed by control circuit, control circuit needs to keep traditional relay The enough electromagnetic forces of magnet coil carry out the open and-shut mode of holding circuit, therefore produce the energy loss of control circuit, and along with The heating of coil, relay is saved and controlled, using causing many inconveniences.

The content of the invention

The purpose of this utility model is to be directed to above-mentioned the deficiencies in the prior art, and a kind of relay energy-saving structure designed, Using the positioning function of elastic swing arm and position limiting structure, by the operation in short-term of control circuit, realize by control circuit it is long when Between open and close controlling, control circuit run time is short, low in energy consumption, structure is reliable, machinery, electronics, home wiring control and automation neck The application in domain is very extensive.

In order to achieve the above object, the utility model uses following technical scheme.

A kind of relay energy-saving structure, including with lower part：Elastic swing arm, position limiting structure, driving structure, control circuit, Removable movable contact spring, fixed touch plate, the elastic swing arm move, band under the promotion of driving structure in two interpolars of position limiting structure Move removable movable contact spring moved between fixed touch plate, and rely on its own resilient latched position, change and keep removable movable contact spring with not With the contact between the fixed touch plate of position, the open and close controlling of circuit is realized, using the positioning function of elastic swing arm and position limiting structure, is led to In short-term operation of the control circuit when being opened and closed conversion by control circuit is crossed, after realizing opening and closing conversion and conversion by control circuit Long-time open and close controlling.

Elastic swing arm, comprising arm, spring, contact head is promoted, elastic swing arm can be around fixing axle at the two poles of the earth of position limiting structure Between move, and coordinate the position after keeping mobile with spring force with position limiting structure.

Elastic swing arm links together with removable movable contact spring, the movement of elastic swing arm is converted to the shifting of removable movable contact spring Dynamic, while elastic swing arm is locked in position limiting structure any one pole position, removable movable contact spring is also locked, and keeps being controlled The lock-out state of circuit opening and closing.

Promotion arm on elastic swing arm is contacted with driving structure, and the motion of driving structure is converted into the shifting of elastic swing arm It is dynamic, promote elastic swing arm and the removable movable contact spring being fixed thereon to be moved between the two poles of the earth of position limiting structure, utilize lever principle By driving structure and the relatively little trick of arm is promoted, is converted to elastic swing arm and the larger motion of removable movable contact spring.

Contact head on elastic swing arm is connected on elastic swing arm by spring, is directly contacted with position limiting structure, spacing knot Structure is recessed with contact position the two poles of the earth on elastic swing arm, and relatively low, intermediate projections are higher, and elastic swing arm contact head will be from position limiting structure Any one Ghandler motion to an other pole, by during higher position, the spring of elastic swing arm must compress ability among position limiting structure By at this moment just needing the strength of relay driving structure to overcome the spring-compressed resistance of elastic swing arm, can just be transformed into another An outer pole, elastic swing arm contact head reach position limiting structure it is any one extremely after, spring elongation be locked in the contact head of elastic swing arm Position after movement, no external force effect can not be transformed into another pole of position limiting structure.

Elastic swing arm contact head overcome by it is higher raised between position limiting structure the two poles of the earth when spring-compressed resistance, complete from Any one pole of position limiting structure is moved to another pole, and being connect by elastic swing arm can just keep with the position locking ability of position limiting structure Position after movement, the driving structure of relay are no longer needed for continuing acting and apply confining force, come maintain elastic swing arm and with Connection removable movable contact spring position.

Driving structure, motion is produced under the control of control circuit, and by promoting arm to change the motion of driving structure For the movement of elastic swing arm, when elastic swing arm needs to change the position between position limiting structure the two poles of the earth, just need to promote elasticity Swing arm motion, after the movement of position between elastic swing arm completes position limiting structure the two poles of the earth, control circuit and driving structure are just no longer Need to do work, do not produce any energy consumption.

Driving structure, control signal can be converted to the mechanical movement of driving structure, can be under control circuit control Piezoelectric or device or the facility such as electromagnet, by promoting arm to promote the movement of elastic swing arm, help overcomes elastic swing arm Spring-compressed resistance when being moved between position limiting structure the two poles of the earth.

Removable movable contact spring is linked together with elastic swing arm, and normally opened and normally-closed circuit is formed from different fixed touch plates, removable Movable contact spring follows elastic swing arm to move, realization and the circuit open and close controlling between normally opened fixed touch plate and normally closed fixed touch plate.In bullet Property swing arm while be locked in position limiting structure the two poles of the earth, removable movable contact spring is also locked in corresponding fixed touch plate position, keeps Locked by the state of control circuit opening and closing, until removable movable contact spring follows elastic swing arm shift position.

By control circuit and driving structure in the operation in short-term being opened and closed by control circuit when changing, promote elastic swing arm and Removable movable contact spring is changed between position limiting structure the two poles of the earth, and the conversion of circuit opening and closing is formed from different fixed touch plates, realizes and is controlled Long-time open and close controlling function after the opening and closing conversion and conversion of circuit.

By the shape for changing elastic swing arm, position limiting structure and removable movable contact spring in relay energy-saving structure of the present utility model Shape structure and motion mode, diversified forms can be fabricated to and persistently done work independent of control circuit, can just locked by control circuit The relay pattern of open and-shut mode.

As a result of as above technical scheme, the utility model has the advantages that and feature.

1st, the utility model does work independent of control circuit, using the positioning function of elastic swing arm and position limiting structure, passes through In short-term operation of the control circuit when being opened and closed conversion by control circuit, realize the length after the opening and closing conversion and conversion by control circuit Time open and close controlling function, control circuit run time is short, low in energy consumption, structure is reliable, machinery, electronics, home wiring control and from The application in dynamicization field is very extensive.

2nd, using the positioning function of elastic swing arm and position limiting structure, compared to existing electromagnetic relay, solid-state relay etc. Adaptive polarizing memory voltage time constant, control circuit working application time is short, energy consumption is low, caloric value is minimum, service life length.

3rd, using lever principle by driving structure and promote arm relatively little trick, be converted to elastic swing arm and removable movable contact spring Larger motion, be advantageous to reduce size, power and the energy consumption of control circuit and driving structure.

Brief description of the drawings

Fig. 1 is a kind of principle schematic diagram of relay energy-saving structure of the utility model.

Fig. 2 is a kind of circuit control principle schematic diagram of relay energy-saving structure of the utility model.

Embodiment

In order that technological means, feature, reached purpose and effect that the utility model is realized are easy to understand, tie below The diagram of unification kind embodiment, is expanded on further the utility model.

As shown in figure 1, a kind of relay energy-saving structure includes：Elastic swing arm 17, position limiting structure 3, driving structure 4,14, control Circuit 6 processed, 13, removable movable contact spring 18, fixed touch plate 9,10, it is the elastic swing arm 17, position limiting structure 3, removable movable contact spring 18, solid Fixed touching plate 9,10 is arranged in relay1 case 1, and removable movable contact spring 18 is connected to elastic pendulum by removable movable contact spring fixed structure 5 On arm 17, the contact head 15 on elastic swing arm 17 is connected on elastic swing arm 17 by spring 16, is directly connect with position limiting structure 3 Touch, the movable contact 11 on removable movable contact spring 18 contacts with the fixed contact 2,12 in diverse location fixed touch plate 9,10, group Into normally opened and normally-closed circuit.

A kind of as shown in figure 1, relay energy-saving structure：Movable contact 11 and fixed touch plate 9 on removable movable contact spring 18 On fixed contact 2 contact, separate, realized by removable movable contact spring 18 in control circuit with the fixed contact 12 in fixed touch plate 10 With the circuit turn-on of fixed touch plate 9, removable movable contact spring 18 and the circuit of fixed touch plate 10 disconnect, now removable movable contact spring 18 and bullet Property swing arm 17 linked together by removable movable contact spring fixed structure 5, elastic swing arm 17 complete with the contact position two of position limiting structure 3 After movement between pole, control circuit 6,13 and driving structure 4,14 do not have control action, need not do work or consume energy, elasticity pendulum Contact head 15 on arm 17 is by confining force caused by spring 16 and position limiting structure 3, by by the open and-shut mode locking of control circuit.

A kind of as shown in Fig. 2 relay energy-saving structure：Control circuit 13 and driving structure 14 receive control signal and produce control Braking is made, and promotes the promotion arm 8 on elastic swing arm 17 by contact structures 19, rotates elastic swing arm 17, overcome spring 16 Resistance to compression pression, contact head 15 is moved to another pole from a pole of position limiting structure 3, drive what is linked together with elastic swing arm 17 Removable movable contact spring 18 moves, and the movable contact 11 on removable movable contact spring 18 is disconnected with the fixed contact 2 in fixed touch plate 9, Contacted with the fixed contact 12 in fixed touch plate 10, realize the circuit by removable movable contact spring 18 in control circuit and fixed touch plate 9 Disconnect, removable movable contact spring 18 and the circuit turn-on of fixed touch plate 10, complete, by the opening and closing conversion of control circuit, to complete to be controlled electricity After the opening and closing conversion on road, control circuit 13 and driving structure 14 stop control signal and control action, no longer acting or power consumption, can Mobile contact 18 and elastic swing arm 17, will be by control electricity by contact head 15, spring 16 and confining force caused by position limiting structure 3 The open and-shut mode locking on road, until after control circuit 6 and driving structure 4 receive control signal generation control action next time, then Secondary promotion elastic swing arm 17 and removable movable contact spring 18, change by the open and-shut mode of control circuit.

The advantages of general principle of the present utility model, principal character and the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification Simply illustrate principle of the present utility model, the utility model can also on the premise of the spirit and scope of the utility model is not departed from There are various changes and modifications, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model will Protection domain is asked to be defined by appended claims and its equivalent.

Claims

1. a kind of relay energy-saving structure, including with lower part：Elastic swing arm, position limiting structure, driving structure, control circuit, can Mobile contact, fixed touch plate, the elastic swing arm are moved in two interpolars of position limiting structure, driven under the promotion of driving structure Removable movable contact spring moves between fixed touch plate, and rely on its own resilient latched position, change and keep removable movable contact spring from it is different Contact between the fixed touch plate of position, the open and close controlling of circuit is realized, using the positioning function of elastic swing arm and position limiting structure, passed through In short-term operation of the control circuit when being opened and closed conversion by control circuit, realize the length after the opening and closing conversion and conversion by control circuit Time open and close controlling.

A kind of 2. relay energy-saving structure as claimed in claim 1, it is characterised in that the elastic swing arm, comprising promote arm, Spring, contact head, elastic swing arm can move in two interpolars of position limiting structure, and coordinate with position limiting structure and keep moving with spring force Position after dynamic.

3. a kind of relay energy-saving structure as claimed in claim 2, it is characterised in that the elastic swing arm and removable movable contact spring Link together, the movement of elastic swing arm is converted to the movement of removable movable contact spring.

A kind of 4. relay energy-saving structure as claimed in claim 2, it is characterised in that promotion arm on the elastic swing arm with Driving structure is contacted, and the motion of driving structure is converted into the movement of elastic swing arm.

5. a kind of relay energy-saving structure as claimed in claim 2, it is characterised in that the contact head on the elastic swing arm leads to Cross spring to be connected on elastic swing arm, when elastic swing arm moving contact head is moved to any one pole of position limiting structure, spring is stretched It is long to make the position of elastic swing arm locking after movement.

A kind of 6. relay energy-saving structure as claimed in claim 1, it is characterised in that the contact position two of the position limiting structure It is extremely relatively low, middle higher, the contact head of elastic swing arm from any one Ghandler motion of position limiting structure to during an other pole, it is necessary to overcome bullet The spring-compressed resistance of property swing arm, to elastic swing arm forming position locking ability.

A kind of 7. relay energy-saving structure as claimed in claim 1, it is characterised in that the driving structure, in control circuit Control under produce motion, and by promoting arm that the motion of driving structure is converted to the movement of elastic swing arm.

8. a kind of relay energy-saving structure as claimed in claim 1, it is characterised in that the removable movable contact spring and elastic swing arm Link together, normally opened and normally-closed circuit is formed from different fixed touch plates, removable movable contact spring follows elastic swing arm to move, and realizes Circuit open and close controlling between normally opened fixed touch plate and normally closed fixed touch plate.