CN208521870U - Magnetic latching relay with vertical double structure - Google Patents

Abstract

The utility model is suitable for relay technical field, provide a kind of magnetic latching relay with vertical double structure, including box body, stationary contact component, movable contact component, connecting plate and induction system, partition is equipped in box body, induction system is set in first chamber, and stationary contact component, movable contact component and connecting plate are set in second chamber.Compared with prior art, the utility model in box body by being arranged partition, induction system is provided separately as the strong power part that the weak current part of magnetic latching relay is formed with stationary contact component and movable contact component, not only make the mounting structure of induction system, stationary contact component and movable contact component on box body compact, the small volume of magnetic latching relay；And can by the strong and weak electricity spaced-apart of magnetic latching relay, between strong and weak electricity part can the influence of pressure voltage with higher, stationary contact component and the connection of movable contact component with the electric arc that is generated when disconnection to induction system it is smaller, the long service life of magnetic latching relay.

Description

Magnetic latching relay with vertical double structure

Technical field

The utility model belongs to relay technical field, more specifically, is related to a kind of with vertical double structure Magnetic latching relay.

Background technique

Magnetic latching relay is one kind under the action of driving control signal, utilizes the phase interaction of electromagnetic coil and armature The open and close of movable contact and stationary contact is realized with, relative motion, and then realizes open and close circuit, is believed in drive control It can be still switched on or the control element of off-state after number disappearing.

In the prior art, the weak current part and movable contact component of electromagnetic coil and armature composition and stationary contact component form Strong power part often laid out in parallel in the same chamber of box body.However in place of this design Shortcomings: 1, box body should have There is biggish volume structure, is unfavorable for the installation in small space；2, box body is arranged in weak current part and strong power part In the same chamber, the pressure voltage between strong power part and weak current part be limited in space and cannot be too high, and magnetic keep The electric arc that relay is generated in switching on may cause burning for electromagnetic coil.

Utility model content

It is existing to solve the purpose of this utility model is to provide a kind of magnetic latching relay with vertical double structure Big so as to cause the volume of magnetic latching relay in the same chamber of box body, power is arranged in strong and weak electricity part present in technology Pressure voltage between electric part is lower, the short problem of the service life of magnetic latching relay.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provide it is a kind of with vertical double structure Magnetic latching relay, stationary contact component including box body, on the box body are used for and the stationary contact component is electrically connected Movable contact component, the connecting plate for driving the movable contact component mobile and for inductive impulse signal and drive the company Fishplate bar so that the induction system that the movable contact component is connected to or disconnects with the stationary contact component, the induction system with it is described One end of connecting plate is connected, and the other end of the connecting plate is connected with the movable contact component, is equipped in the box body for inciting somebody to action The inner cavity of the box body is divided into the partition of first chamber and second chamber, and the induction system is set in the first chamber, described Stationary contact component, the movable contact component and the connecting plate are set in the second chamber, are opened up on the partition useful It is inserted into for described induction system one end so that the through-hole that the induction system is connect with the connecting plate.

Further, the induction system includes equipped with the swing arm and the swing arm for driving the connecting plate mobile Connected armature and the driving coil for inductive impulse signal to drive the armature to rotate, the armature rotational installation is in institute The side of driving coil is stated, the location hole for cooperating with the swing arm, the swing arm insertion are correspondingly provided on the connecting plate In the through-hole and it is arranged in the location hole.

Further, the induction system further includes supporting the support frame of the armature and being used to support support frame as described above Support plate, the support plate are set in the first chamber, and one end rotation of support frame as described above is set in the support plate, described The other end rotation of support frame is set on the partition, and the armature is installed on support frame as described above, and the swing arm is set to described On support frame.

Further, the swing arm is integrally formed with support frame as described above.

Further, the movable contact component includes movable contact for being connected to the stationary contact component, described in support The reed of movable contact, the movable plate of the support reed and the movable plate terminal copper bar set on the movable plate far from described reed one end, The one end of the reed far from the movable contact is connected with the movable plate far from one end of the movable plate terminal copper bar, the reed The other end be connected with the connecting plate.

Further, the reed has opening close to one end of the movable contact, is correspondingly provided with use on the connecting plate In the guide post for supporting the opening, the guide post is set in the opening.

Further, the stationary contact component includes stationary contact for being connected to the movable contact component, is used to support The stationary plate of the stationary contact and stationary plate terminal copper bar set on described stationary plate one end, the stationary contact are set to the another of the stationary plate End.

Further, the magnetic latching relay with vertical double structure further include for by the second chamber every At the vertical plate of the first installation room and the second installation room, the stationary contact component and the movable contact component are stuck in first peace It fills in room, through-hole connection second installation room, offers the guide groove passed through for the connecting plate on the vertical plate.

Further, the vertical plate is vertically arranged with the connecting plate, and the position of the guide groove is corresponded on the connecting plate It sets and offers cooperation for the limiting slot of vertical plate insertion.

Further, the magnetic latching relay with vertical double structure further includes for covering the first chamber Upper cover and lower cover for covering the second chamber.

The beneficial effect of magnetic latching relay provided by the utility model with vertical double structure is: with existing skill Art is compared, and the utility model is divided into first chamber and second chamber, induction system by the way that partition is arranged in box body, and by box body Weak current part as magnetic latching relay is arranged in first chamber, stationary contact component and movable contact component as magnetic holding after The strong power part of electric appliance is arranged in second chamber, connect induction system with movable contact component by through-hole, not only makes magnetic The mounting structure of sensing system, stationary contact component and movable contact component on box body is compact, the small volume of magnetic latching relay；And And can by the strong and weak electricity spaced-apart of magnetic latching relay, between strong and weak electricity part can pressure voltage with higher, stationary contact group Part and the connection of movable contact component and the influence of the electric arc that generates to induction system when disconnecting are smaller, the use longevity of magnetic latching relay Life length.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the explosion signal for the magnetic latching relay with vertical double structure that the utility model embodiment one provides Figure；

Fig. 2 is the front view for the magnetic latching relay with vertical double structure that the utility model embodiment one provides；

Fig. 3 is the rearview for the magnetic latching relay with vertical double structure that the utility model embodiment one provides；

Fig. 4 is the front view for the box body that the utility model embodiment one provides；

Fig. 5 is the rearview for the box body that the utility model embodiment one provides；

Fig. 6 is the perspective view of the explosion for the induction system that the utility model embodiment one provides；

Fig. 7 is the explosion that stationary contact component, the movable contact component that the utility model embodiment one provides are connected with connecting plate Schematic diagram；

Fig. 8 is the structural schematic diagram for the movable contact component that the utility model embodiment one provides；

Fig. 9 is the structural schematic diagram for the connecting plate that the utility model embodiment one provides；

Figure 10 is that the explosion for the magnetic latching relay with vertical double structure that the utility model embodiment two provides is shown It is intended to；

Figure 11 is the front view for the magnetic latching relay with vertical double structure that the utility model embodiment two provides；

Figure 12 is the rearview for the magnetic latching relay with vertical double structure that the utility model embodiment two provides；

Figure 13 is the front view for the box body that the utility model embodiment two provides；

Figure 14 is the rearview for the box body that the utility model embodiment two provides；

Figure 15 is the perspective view of the explosion for the induction system that the utility model embodiment two provides.

Wherein, each appended drawing reference in figure:

1- box body；11- partition；110- through-hole；12- first chamber；13- second chamber；131- first installs room；132- Two installation rooms；14- vertical plate；141- guide groove；

2- stationary contact component；21- stationary contact；22- stationary plate；23- stationary plate terminal copper bar；

3- movable contact component；31- movable contact；32- reed；320- opening；33- movable plate；34- movable plate terminal copper bar；

4- connecting plate；40- location hole；41- guide post；42- limiting slot；

5- induction system；51- armature；52- swing arm；53- driving coil；54- support frame；55- support plate；

6- upper cover；7- lower cover.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ", The orientation of the instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because This should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

Embodiment one:

Also referring to Fig. 1 to Fig. 9, now the magnetic with vertical double structure that the utility model embodiment one provides is protected Relay is held to be illustrated.The magnetic latching relay includes box body 1, the stationary contact component 2 on box body 1, is used for and stationary contact Movable contact component 3 that point component 2 is electrically connected, the connecting plate 4 for driving movable contact component 3 mobile and believe for inductive impulse Number and drive connecting plate 4 so that the induction system 5 that movable contact component 3 is connected to or disconnects with stationary contact component 2, induction system 5 with One end of connecting plate 4 is connected, and the other end of connecting plate 4 is connected with movable contact component 3, is equipped with and is used for the box body 1 in box body 1 Inner cavity is divided into the partition 11 of first chamber 12 and second chamber 13, and induction system 5 is set in first chamber 12, stationary contact component 2, Movable contact component 3 and connecting plate 4 are set in second chamber 13, are offered on partition 11 for being inserted into for 5 one end of induction system So that the through-hole 110 that the induction system 5 is connect with connecting plate 4.

The magnetic latching relay with vertical double structure that the utility model embodiment one provides, with prior art phase Than the utility model is divided box body 1 for first chamber 12 and second chamber 13, magnetic strength by the way that partition 11 is arranged in box body 1 System 5 is arranged in first chamber 12 as the weak current part of magnetic latching relay, and stationary contact component 2 and movable contact component 3 are made It is arranged in second chamber 13 for the strong power part of magnetic latching relay, by through-hole 110 by induction system 5 and movable contact component 3 connections, not only make the mounting structure of induction system 5, stationary contact component 2 and movable contact component 3 on box body 1 compact, and magnetic is protected Hold the small volume of relay；And the strong and weak electricity spaced-apart of magnetic latching relay can be had between strong and weak electricity part The influence of higher pressure voltage, stationary contact component 2 and the connection of movable contact component 3 with the electric arc generated when disconnecting to induction system 5 It is smaller, the long service life of magnetic latching relay.

Further, referring to Figure 6 together and Fig. 9, there is vertical double as what the utility model embodiment one provided A kind of specific embodiment of the magnetic latching relay of structure, induction system 5 include equipped with the pendulum for driving connecting plate 4 mobile Arm 52, the armature 51 being connected with swing arm 52 and the driving coil 53 for inductive impulse signal to drive armature 51 to rotate, armature 51 rotational installations are in being correspondingly provided with the location hole 40 for cooperating with swing arm 52, swing arm on the side of driving coil 53, connecting plate 4 In 52 insertion through-holes 110 and it is arranged in location hole 40.This structure, when induction system 5 is not sensed by pulse signal, movable contact 31 are connected to the contact of stationary contact 21, and magnetic latching relay is in connected state at this time；When induction system 5 senses pulse signal When, driving coil 53 turns to the other side with moving armature 51, and the swing arm 52 on armature 51 drives connecting plate 4 to move down, Movable contact 31 of the connecting plate 4 together with movable contact spring 32 and on reed 32 moves down, and movable contact 31 and stationary contact 21 separate It disconnects, magnetic latching relay is in an off state at this time, and external circuit is disconnected, and improves the safety in utilization of circuit.Work as arteries and veins Rush signal weaken or by induction system 5 incude when, armature 51 is returned to original position, at this time external circuit be connected to, so It moves in circles, magnetic latching relay plays a protective role to circuit.

Further, referring to Figure 4 together and Fig. 6, there is vertical double as what the utility model embodiment one provided A kind of specific embodiment of the magnetic latching relay of structure, the induction system 5 further include the support frame for being used to support armature 51 54 and the support plate 55 of the support frame 54 is supported, support plate 55 is set in first chamber 12, and the rotation of one end of support frame 54 is set to In support plate 55, the other end rotation of support frame 54 is set on partition 11, and armature 51 is installed on support frame 54, and swing arm 52 is set to On support frame 54.This structure, by the way that the both ends of support frame 54 are rotatably arranged on respectively in support plate 55 and partition 11, and will rank Iron 51 is installed on support frame 54, so that the rotation of armature 51 is convenient and efficient, movable contact 31 is connected to or disconnects with stationary contact 21 fast Speed, so that the high sensitivity of magnetic latching relay.

Preferably as the one of the magnetic latching relay with vertical double structure that the utility model embodiment one provides Kind specific embodiment, swing arm 52 are integrally formed with support frame 54.This structure, integrally formed swing arm 52 and support frame 54 Machining accuracy is high, and easy to process, reduces manufacturing procedure, reduces cost of manufacture.In other embodiments, swing arm 52 and support frame 54 may be that two individual components link together, and not limit uniquely herein.

Further, referring to Figure 7 together, as the utility model embodiment one provide with vertical double structure A kind of specific embodiment of magnetic latching relay, movable contact component 3 include the movable contact for being connected to stationary contact component 2 31, the reed 32 of movable contact 31, the movable plate 33 of supporting spring 32 and the movable plate end set on movable plate 33 far from 32 one end of reed are supported Sub- copper bar 34, the one end of reed 32 far from movable contact 31 are connected with movable plate 33 far from one end of movable plate terminal copper bar 34, reed 32 The other end be connected with connecting plate 4.Specifically, one end that movable plate 33 is equipped with reed 32 is set in second chamber 13, and the other end is stretched Out outside box body 1, it is easily installed movable plate terminal copper bar 34.This structure, reed 32 have elasticity, and induction system 5 is driving connecting plate 4 When moving down, also band movable contact spring 32 deforms downwards connecting plate 4 together, so that movable contact 31 separates disconnection with stationary contact component 2.

Further, also referring to Fig. 8 and Fig. 9, there is vertical double as what the utility model embodiment one provided A kind of specific embodiment of the magnetic latching relay of structure, reed 32 have opening 320, connection close to one end of movable contact 31 The guide post 41 for being used to support opening 320 is correspondingly provided on plate 4, guide post 41 is set in opening 320.Guide post 41 is stuck in by this structure In the opening 320, connecting plate 4 can moving up and down with movable contact spring 32, the connection reliability between connecting plate 4 and reed 32 is good, It is also convenient for mounting and dismounting.In other embodiments, connecting plate 4 can also be connect with reed 32 otherwise, herein not Make unique limit.

Further, referring to Figure 7 together, as the utility model embodiment one provide with vertical double structure A kind of specific embodiment of magnetic latching relay, stationary contact component 2 include the stationary contact for being connected to movable contact component 3 21, it is used to support the stationary plate 22 of stationary contact 21 and the stationary plate terminal copper bar 23 set on 22 one end of stationary plate, stationary contact 21 is set to stationary plate 22 other end.Specifically, stationary plate 22 protrudes into second chamber 13 in the one end for being equipped with stationary contact 21, and stationary contact 21 and dynamic touching 31 contact connection of point, the other end of stationary plate 22 stretch out box body 1, are easily installed stationary plate terminal copper bar 23.This structure, by stationary contact group Part 2 is set in second chamber 13, is provided separately with induction system 5, production when stationary contact 21 being avoided to be connected to or disconnect with movable contact 31 Raw electric arc impacts induction system 5, improves the sensitivity of magnetic latching relay, and then improves its service life.

Further, please refer to fig. 5, as the utility model embodiment one provide with vertical double structure A kind of specific embodiment of magnetic latching relay, the magnetic latching relay further include for second chamber 13 to be divided into the first peace The vertical plate 14 of room 131 and the second installation room 132 is filled, stationary contact component 2 and movable contact component 3 are stuck in the first installation room 131, Room 132 is installed in the connection of through-hole 110 second, offers the guide groove 141 passed through for connecting plate 4 on vertical plate 14.This structure, by second Chamber 13 is divided into the first installation room 131 and the second installation room 132 by vertical plate 14 again, so that the install compact of each components, just In installation and removal of each components in small space, magnetic latching relay may be designed to smaller size smaller；And it can be further Interference of the electric arc that reduction stationary contact component 2 and movable contact component 3 are generated in switching on to induction system 5 improves magnetic and keeps The service performance of relay.

Further, also referring to Fig. 5 and Fig. 9, there is vertical double as what the utility model embodiment one provided A kind of specific embodiment of the magnetic latching relay of structure, vertical plate 14 are vertically arranged with connecting plate 4, and correspondence is led on connecting plate 4 The limiting slot 42 that cooperation is inserted into for vertical plate 14 is offered to the position of slot 141.This structure, limiting slot 42 can be in guide grooves 141 It moves up and down, guide groove 141 is to be vertically arranged with limiting slot 42, can limit the distance that connecting plate 4 moves up and down, and can avoid reed 32 is excessive because being displaced, and influences its elasticity, prevents it from recoiling to original state, and then the service performance of reed 32 can be improved.? In other embodiments, vertical plate 14 and connecting plate 4 may be other positions relationship, not limit uniquely herein.

Further, also referring to Fig. 1, as the utility model embodiment one provide with vertical double structure A kind of specific embodiment of magnetic latching relay, the magnetic latching relay further include the upper cover 6 for covering first chamber 12 With the lower cover 7 for covering second chamber 13.This structure is covered box body 1 by upper cover 6 and lower cover 7, completely so that box body 1 Internal each components install compact can also prevent interference of the external magnetic field to each components inside box body 1, improve each zero The service performance of part, so that the service performance of magnetic latching relay is good, safety coefficient is high.

Embodiment two:

Please Figure 10 to Figure 15, and combination Fig. 1 to Fig. 9 together, it is now vertical to having for the offer of the utility model embodiment two The magnetic latching relay of double-layer structure is illustrated.Difference with above-described embodiment one is: eliminating in the present embodiment two Swing arm 52 is designed to the configuration of U-shaped fork by the structure of connecting plate 4, and one end of the U-shaped fork is connect with armature 51, other end insertion In the opening 320 of reed 32, with the movement with movable contact spring 32, so that induction system 5 and the connection of movable contact component 3 are more convenient Fast.

In the present embodiment two, the shape size of box body 1 is changed, and eliminates the structure of vertical plate 14, and then can be realized The volume of magnetic latching relay minimizes, so that magnetic latching relay is compact-sized.In other embodiments, box body 1 can also Think other shapes size, does not limit uniquely herein.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. the magnetic latching relay with vertical double structure, stationary contact component including box body, on the box body are used for It the movable contact component that is electrically connected with the stationary contact component, the connecting plate for driving the movable contact component mobile and is used for Inductive impulse signal simultaneously drives the connecting plate so that the magnetic that the movable contact component is connected to or disconnects with the stationary contact component Sensing system, the induction system are connected with one end of the connecting plate, the other end of the connecting plate and the movable contact component It is connected, it is characterised in that: the partition for the inner cavity of the box body to be divided into first chamber and second chamber is equipped in the box body, The induction system is set in the first chamber, and the stationary contact component, the movable contact component and the connecting plate are all provided with It is used to be inserted into for described induction system one end so that the induction system and institute in offering on the partition in the second chamber State the through-hole of connecting plate connection.

2. as described in claim 1 with the magnetic latching relay of vertical double structure, it is characterised in that: the induction system Including the armature for being equipped with swing arm for driving the connecting plate mobile, being connected with the swing arm and be used for inductive impulse signal with The driving coil of the armature rotation is driven, the armature rotational installation is on the side of the driving coil, the connecting plate It is correspondingly provided with the location hole for cooperating with the swing arm, the swing arm is inserted into the through-hole and is arranged in the location hole In.

3. as claimed in claim 2 with the magnetic latching relay of vertical double structure, it is characterised in that: the induction system It further include the support frame for supporting the armature and the support plate for being used to support support frame as described above, the support plate is set to described first In chamber, the rotation of one end of support frame as described above is set in the support plate, the other end rotation of support frame as described above be set to it is described every On plate, the armature is installed on support frame as described above, and the swing arm is set on support frame as described above.

4. as claimed in claim 3 with the magnetic latching relay of vertical double structure, it is characterised in that: the swing arm and institute Support frame is stated to be integrally formed.

5. as described in claim 1 with the magnetic latching relay of vertical double structure, it is characterised in that: the movable contact group Part include movable contact for being connected to the stationary contact component, the reed of the support movable contact, the support reed it is dynamic Piece and movable plate terminal copper bar set on the movable plate far from described reed one end, the one end of the reed far from the movable contact with The movable plate is connected far from one end of the movable plate terminal copper bar, and the other end of the reed is connected with the connecting plate.

6. as claimed in claim 5 with the magnetic latching relay of vertical double structure, it is characterised in that: the reed is close One end of the movable contact has opening, is correspondingly provided with the guide post for being used to support the opening, the guide post on the connecting plate In the opening.

7. as described in claim 1 with the magnetic latching relay of vertical double structure, it is characterised in that: the stationary contact group Part includes stationary contact for being connected to the movable contact component, the stationary plate for being used to support the stationary contact and is set to the stationary plate The stationary plate terminal copper bar of one end, the stationary contact are set to the other end of the stationary plate.

8. as described in claim 1 with the magnetic latching relay of vertical double structure, it is characterised in that: described with vertical The magnetic latching relay of double-layer structure further includes installing the vertical of room for the second chamber to be divided into the first installation room and second Plate, the stationary contact component and the movable contact component are stuck in first installation room, the through-hole connection described second Room is installed, the guide groove passed through for the connecting plate is offered on the vertical plate.

9. as claimed in claim 8 with the magnetic latching relay of vertical double structure, it is characterised in that: the vertical plate and institute It states connecting plate to be vertically arranged, the position that the guide groove is corresponded on the connecting plate offers cooperation for the limit of vertical plate insertion Position slot.

10. as described in claim 1 with the magnetic latching relay of vertical double structure, it is characterised in that: described with vertical The magnetic latching relay of formula double-layer structure further includes upper cover for covering the first chamber and for covering second chamber The lower cover of room.