CN115458372B - Modular relay structure with high universality and high compatibility of parts - Google Patents
Modular relay structure with high universality and high compatibility of parts Download PDFInfo
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- CN115458372B CN115458372B CN202211044170.0A CN202211044170A CN115458372B CN 115458372 B CN115458372 B CN 115458372B CN 202211044170 A CN202211044170 A CN 202211044170A CN 115458372 B CN115458372 B CN 115458372B
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- iron core
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- armature
- iron
- insulating cover
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/02—Bases; Casings; Covers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
- H01H50/56—Contact spring sets
- H01H50/58—Driving arrangements structurally associated therewith; Mounting of driving arrangements on armature
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- Electromagnetism (AREA)
- Electromagnets (AREA)
Abstract
The invention discloses a modular relay structure with high universality and strong compatibility of parts, wherein an iron core assembly can attract an armature after being electrified, the armature moves and resets along the axial direction of the iron core assembly under the driving action of an elastic hook, namely, the armature moves along the axial direction of the iron core assembly when being attracted or sprung, so that a push card can be pushed to move along the axial direction of the iron core assembly, and an NC terminal, a movable reed and an NO terminal are sequentially distributed along the axial direction of the iron core assembly, so that the push card can push the movable reed to move along the iron core assembly and respectively contact with the NC terminal and the NO terminal to complete conversion of a passage.
Description
Technical Field
The invention relates to the technical field of relays, in particular to a modular relay structure with high universality and strong compatibility of parts.
Background
In the prior art, the relay is of the kind of being full of eyes, the type structure is of a thousand years, and the part model is of a five-flower eight-door. Even if the relays of the same manufacturer have a little difference in model and structure, the model and the size of the parts are quite different. This results in the vast majority of relays being not structurally compatible and part versatile. Therefore, a large number of factories can input a large amount of manpower, material resources and machine equipment to produce relays with different types and structures, not only is resources wasted, but also the labor cost cannot be effectively reduced, and meanwhile, great difficulty is brought to part management and personnel management. In the past, the relay of the same type, each part can't be general, and multiple parts are designed to multiple models, and part management and production switch are all comparatively loaded down with trivial details.
Disclosure of Invention
The invention aims to provide a modular relay structure with high part universality and high compatibility, so as to solve the problems in the prior art, and the relay adopts a modular design through the cooperation of a driving mechanism and a load mechanism, so that when aiming at different models, only the load mechanism needs to be replaced, other parts are not affected, and the compatibility of the whole device is higher.
In order to achieve the above object, the present invention provides the following solutions: the invention provides a modular relay structure with high part universality and high compatibility, which comprises a driving mechanism and a load mechanism, wherein the load mechanism is replaceable and connected with the driving mechanism;
the driving mechanism comprises a hollow insulating cover and an iron core component arranged on the inner side of the hollow insulating cover, an opening for one end of the iron core component to extend out is formed in the hollow insulating cover, an armature which is attracted by the iron core component is matched with the end part of the iron core component extending out of the opening, the iron core component is connected with an elastic hook for driving the armature to axially spring out along the iron core component, a pushing card is arranged on the side wall of the hollow insulating cover along the axial sliding of the iron core component, one end of the pushing card is connected with the armature, and the other end of the pushing card extends out of the hollow insulating cover;
the load mechanism comprises a base, the base is including being used for dismantling the connection hollow insulating cover's connecting portion, be located the iron core subassembly is kept away from the load portion of armature one side, be equipped with on the load portion and follow the iron core subassembly axial distributes in proper order NC terminal, movable reed and NO terminal, NC terminal with all be equipped with the stationary contact on the NO terminal, movable reed with the promotion card stretches out hollow insulating cover's tip can dismantle the connection, and follow the removal of promotion card is faced respectively NC terminal with the NO terminal swing, be equipped with on the movable reed along with its swing respectively with two the movable contact of stationary contact.
Preferably, the iron core assembly comprises an i-shaped plastic framework, an iron core is coaxially arranged on the axis of the i-shaped plastic framework in a penetrating mode, two ends of the iron core respectively extend out of the i-shaped plastic framework, one end of the iron core is fixed on the hollow insulating cover, the other end of the iron core is attracted with the armature, an enameled wire is wound on the periphery of the i-shaped plastic framework, one end of the i-shaped plastic framework extends out of the opening and is provided with a first clamping portion, one end, far away from the opening, of the hollow insulating cover is provided with a second clamping portion, and clamping grooves which are respectively detachably connected with the first clamping portion and the second clamping portion are formed in the connecting portion.
Preferably, a yoke is arranged between the enameled wire and the hollow insulating cover, the yoke extends along the axial direction of the iron core, one end of the yoke is riveted at the end part of the iron core, which is fixed at the hollow insulating cover, and the other end of the yoke is supported on the armature.
Preferably, the elastic hook is connected between the yoke and the armature, one end of the armature is lapped on the yoke, and the other end of the armature is hinged on the pushing clamp and separated from the iron core after the elastic hook returns.
Preferably, the first clamping parts are provided with lead pins for electrifying the enameled wires in pairs, and the connecting parts are provided with connecting grooves for the lead pins to extend out.
Preferably, the load part is provided with a first mounting groove for mounting the movable reed, the first mounting groove is provided with a movable reed terminal connected with the movable reed, and the movable reed terminal is provided with a first pin extending out of the load part.
Preferably, the load part is provided with a second mounting groove and a third mounting groove which are respectively used for detachably mounting the NC terminal and the NO terminal, the NC terminal and the NO terminal are respectively provided with a second pin extending out of the load part, and the movable spring terminal is detachably connected with the first mounting groove.
Preferably, the push card is provided with a plurality of protrusions extending along the axial direction of the iron core, and two sides of the movable reed, which are perpendicular to the axial direction of the iron core, are provided with openings for detachably inserting the protrusions respectively.
Preferably, a sliding groove and a sliding block which are in sliding fit are arranged between the pushing clamp and the hollow insulating cover, and the sliding groove and the sliding block extend along the axial direction of the iron core.
Preferably, the base plate is provided with a housing detachably connected with the base plate, and the housing is covered around the driving mechanism and the load mechanism.
Compared with the prior art, the invention has the following technical effects:
firstly, whole device passes through actuating mechanism and load mechanism's cooperation, form modular design, various models such as compatible 1P, 2P and T type, at first the iron core subassembly can the actuation armature after the circular telegram, and armature is at the drive effect of elasticity couple along iron core subassembly axial displacement resets, that is to say, armature is by actuation or bullet when opening all along iron core subassembly axial displacement, and then can promote the promotion card and follow iron core subassembly axial displacement, NC terminal moreover, movable reed and NO terminal distribute in proper order along iron core subassembly axial, make the promotion card can promote movable reed and follow iron core subassembly when removing, respectively with NC terminal and NO terminal contact, accomplish the conversion of passageway, further, on the basis of above-mentioned electric contact structure, actuating mechanism's cavity insulating cover can dismantle the connection on load mechanism's bottom plate, when aiming at different, only need change load mechanism, NC terminal of load mechanism, movable reed and NO terminal position are unchangeable, and movable reed all can dismantle with the promotion card and be connected, make actuating mechanism can adapt to each load mechanism after changing, and other parts do not receive the influence, and make the more convenient production of a model of following more compatibility.
Second, the one end of I-shaped plastic skeleton stretches out the opening and is equipped with first joint portion, and the hollow insulating boot is kept away from open-ended one end and is equipped with second joint portion, is equipped with the draw-in groove of dismantling first joint portion and second joint portion respectively on the connecting portion, namely not only the hollow insulating boot can dismantle with the bottom plate and be connected, and I-shaped plastic skeleton can dismantle with the bottom plate in addition and be connected, guarantees whole actuating mechanism can with the fastness of bottom plate connection.
And thirdly, a yoke iron is arranged between the enameled wire and the hollow insulating cover, the yoke iron extends along the axial direction of the iron core, one end of the yoke iron is riveted at the end part of the hollow insulating cover, the other end of the yoke iron is supported on the armature iron, the yoke iron and the armature iron form a closed magnetic circuit, magnetic force lines generated by an electromagnetic coil of the iron core are closed inside, magnetic energy is fully utilized, and the efficiency of the electromagnet is highest.
And fourthly, the elastic hook is connected between the yoke iron and the armature iron, one end of the armature iron is lapped on the yoke iron, the other end of the armature iron is hinged on the pushing clamp, and the elastic hook is separated from the iron core along with the return of the elastic hook, namely, one end of the armature iron is lapped on the yoke iron and used as a fulcrum of the swing of the armature iron, and the whole armature iron is used as a swing structure to increase moment and ensure the effectiveness of the attraction or the flicking of the armature iron.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic elevational view of the present invention.
Fig. 2 is a schematic perspective view of the invention with the housing removed.
Fig. 3 is a schematic perspective view of a hollow insulating cover of the present invention.
Fig. 4 is a perspective view of the hollow insulating cover of the present invention after removal.
Wherein: 1. an I-shaped plastic framework; 2. a hollow insulating cover; 3. a hollow cylinder; 4. an iron core; 5. a yoke; 6. an armature; 7. an elastic hook; 8. pushing the card; 9. a housing; 10. a base; 11. a movable reed; 12. a second mounting groove; 13. a movable spring terminal; 14. a movable contact; 15. NC terminals; 16. a NO terminal; 17. a stationary contact; 18. a first clamping part; 19. a clamping groove; 20. a limit part; 21. an opening; 22. a chute; 23. a connection port; 24. and (5) a pin.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a modular relay structure with high part universality and high compatibility, so as to solve the problems in the prior art, and the relay adopts a modular design through the cooperation of a driving mechanism and a load mechanism, so that when aiming at different models, only the load mechanism needs to be replaced, other parts are not affected, and the compatibility of the whole device is higher.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
Referring to fig. 1 to 4, the present embodiment provides a modular relay structure with high versatility and high compatibility, which includes a driving mechanism and a load mechanism connected with the driving mechanism in a replaceable manner;
the driving mechanism comprises a hollow insulating cover 2 and an iron core component arranged on the inner side of the hollow insulating cover 2, an opening for extending one end of the iron core component is formed in the hollow insulating cover 2, an armature 6 which is attracted by the iron core component is matched with the end part of the extending opening of the iron core component, the iron core component is connected with an elastic hook 7 for driving the armature 6 to spring open along the axial direction of the iron core component, a pushing card 8 is arranged on the side wall of the hollow insulating cover 2 along the axial direction of the iron core component in a sliding manner, one end of the pushing card 8 is connected with the armature 6, and the other end of the pushing card extends out of the hollow insulating cover 2;
the load mechanism comprises a base 10, the base 10 comprises a connecting part used for detachably connecting the hollow insulating cover 2 and a load part positioned on one side of the iron core component, far away from the armature 6, an NC terminal 15, a movable spring 11 and an NO terminal 16 which are sequentially distributed along the axial direction of the iron core component are arranged on the load part, static contacts 17 are arranged on the NC terminal 15 and the NO terminal 16, the movable spring 11 is detachably connected with the end part of the push card 8, which extends out of the hollow insulating cover 2, and swings towards the NC terminal 15 and the NO terminal 16 respectively along with the movement of the push card 8, and movable contacts 14 which are contacted with the two static contacts 17 respectively along with the swing of the movable spring 11 are arranged on the load part.
The whole device is through the cooperation of actuating mechanism and load mechanism, form modular design, various models such as compatible 1P, 2P and T type, at first the iron core subassembly can the actuation armature 6 after the circular telegram, and armature 6 is along iron core subassembly axial displacement reset under the drive effect of elastic hook 7, that is to say, armature 6 is by actuation or bullet all along iron core subassembly axial displacement when opening, and then can promote to promote and promote card 8 along iron core subassembly axial displacement, NC terminal 15 moreover, movable reed 11 and NO terminal 16 distribute along iron core subassembly axial in proper order, make and promote card 8 and can promote movable reed 11 and move along iron core subassembly when, respectively with NC terminal 15 and NO terminal 16 contact, accomplish the conversion of passageway, further, on the basis of above-mentioned electric contact structure, actuating mechanism's hollow insulating cover 2 can dismantle the connection on load mechanism's bottom plate, when aiming at different models, only need change load mechanism, NC terminal 15 of load mechanism, movable reed 11 and NO terminal 16 position are unchangeable, and movable reed 11 all can be dismantled with promotion card 8 and be connected, make the movable reed 8 can promote each movable reed, and can not be influenced by other parts by the following the high-speed change, and the convenient production of the electric appliance is more convenient.
As a preferred embodiment of the invention, the iron core component comprises an I-shaped plastic framework 1, an iron core 4 is coaxially arranged on the axle center of the I-shaped plastic framework 1 in a penetrating way, preferably, the outer diameter phi of a spool of the I-shaped plastic framework is 4.3mm, the diameter phi of the iron core is 3.5mm, two ends of the iron core 4 respectively extend out of the I-shaped plastic framework 1, one end of the iron core is fixed on a hollow insulating cover 2, the other end of the iron core is attracted with an armature 6, an enameled wire is wound on the periphery of the I-shaped plastic framework 1, a hollow cylinder 3 structure is formed, the preferred hollow cylinder has a height of about 14.4mm and a diameter of about phi 8.5mm, one end of the I-shaped plastic framework 1 extends out of an opening and is provided with a first clamping part 18, one end of the hollow insulating cover 2 far from the opening is provided with a second clamping part, and the connecting part is provided with a clamping groove 19 which is respectively detachably connected with the first clamping part 18 and the second clamping part; one end of the I-shaped plastic framework 1 extends out of the opening and is provided with a first clamping part 18, one end of the hollow insulating cover 2 far away from the opening is provided with a second clamping part, and the connecting part is provided with a clamping groove 19 which is respectively and detachably connected with the first clamping part 18 and the second clamping part, namely, the hollow insulating cover 2 is detachably connected with the bottom plate, the I-shaped plastic framework is detachably connected with the bottom plate, and the firmness that the whole driving mechanism can be connected with the bottom plate is ensured. Preferably, the second clamping parts are provided with two groups of clamping grooves 19 which are respectively matched with the connecting parts, the two groups of clamping grooves 19 and the two second clamping parts are respectively positioned on the front side and the rear side of the base 10 along the direction vertical to the axis of the iron core 4, and then form triangular supports with the first clamping parts 18, so that the connection firmness of the driving mechanism and the load mechanism is ensured.
Wherein, be equipped with yoke 5 between enameled wire and the hollow insulating cover 2, yoke 5 extends along iron core 4 axial, and its one end is riveted at the tip of iron core 4 fixed at hollow insulating cover 2, and the other end supports on armature 6, and yoke 5 and armature 6 constitute confined magnetic circuit, seal the magnetic force line that iron core 4 solenoid produced inside, make magnetic energy fully utilized, and the efficiency of electro-magnet reaches the highest. Preferably, the cross section of the yoke 5 is L-shaped, so as to connect the end of the iron core 4 with the armature 6 conveniently, a limiting part 20 for fixing the yoke 5 is arranged on the inner side of the hollow insulating cover 2, preferably the limiting part 20 is of a groove structure, and the yoke 5 is provided with a protrusion embedded in the groove structure. The iron core 4, the yoke 5 and the armature 6 are all made of electric pure iron through quenching and electroplating.
Further, the elastic hook 7 is connected between the yoke 5 and the armature 6, one end of the armature 6 is lapped on the yoke 5, the other end is hinged on the push clamp 8, and is separated from the iron core 4 after the elastic hook 7 returns, namely, one end of the armature 6 is lapped on the yoke 5 and is used as a fulcrum for swinging the armature 6, the whole armature 6 is used as a swinging structure, namely, the whole armature 6 is used as a lever, so that moment is increased, and the effectiveness of attracting or bouncing off the armature 6 is ensured.
Further, the first clamping portion 18 is provided with a pair of lead pins 24 for energizing the enameled wire, and the connecting portion is provided with a connecting groove for extending the lead pins 24. The pin 24 is used for allowing the wound enameled wire to pass in and out of current to form a loop, so that the enameled wire is electrified, and the iron core 4 generates magnetic force and attracts the armature 6.
Moreover, a first mounting groove for mounting the movable spring 11 is formed in the load part, a movable spring terminal 13 connected with the movable spring 11 is formed in the first mounting groove, a first pin extending out of the load part is arranged on the movable spring terminal 13, the movable spring 11 and the movable spring terminal 13 are arranged separately, the deformable characteristic of the movable spring 11 is guaranteed, the movable spring terminal is connected with the NC terminal 15 and the NO terminal 16 respectively, and the movable spring terminal 13 is used for completing passage communication.
Wherein, be equipped with the second mounting groove 12 and the third mounting groove that are used for dismantling installation NC terminal 15 and NO terminal 16 respectively on the load portion, and NC terminal 15 and NO terminal 16 all are equipped with the second of stretching out the load portion and participate in, move spring terminal 13 and first mounting groove and dismantle the connection to realize the detachable connection of each terminal and load portion, then the load subassembly is equipped with the multiunit, and a set of load subassembly in the multiunit is connected with base 10. That is, the load components are plural, and the plural load components are different types, in this embodiment, the same driving mechanism is used for relays of different types, and only the different load components need to be replaced, and further, only NC terminal 15, NO terminal 16, and moving spring terminal 13 of the load component part need to be replaced by detachable connection.
In the manufacturing process, as a specific implementation mode, for the 1P type, the distance between the second pins is 3.5mm, the second pins connected with the NO terminal, the NC terminal and the movable spring terminal (public end) are single pins, the NO terminal, the NC terminal and the movable spring terminal are provided with contacts which can be contacted and then conduct electricity, the diameter of the contacts is 3.5mm, the load current is about 15A, and the base has NO interlayer insulation structure; for the 2P type, the distance between the second pins is 5.0mm, the second pins connected with the NO terminal, the NC terminal and the movable spring terminal (common end) are independent double pins, the diameter of the contact is 3.0mm, the load current is about 12A, and the base is provided with an interlayer insulation structure; for T type, the distance between the second pins is 5.0mm, the NC terminal and the second pins connected with the movable spring terminal (common end) are communicated with the two pins, the diameter of the contact is 4.0mm, the load current is about 25A, and the base has no interlayer insulation structure. Preferably, the thicknesses of the NO terminal, the NC terminal and the movable spring terminal are all 0.5mm, and the thickness of the movable spring is 0.15mm.
Further, the push card 8 is provided with a plurality of protrusions extending along the axial direction of the iron core 4, and two sides of the movable reed 11 along the axial direction perpendicular to the iron core 4 are provided with holes which are respectively corresponding to the protrusions in a detachable and splicing manner, so that the quick connection or separation of the push card 8 and the movable reed 11 is completed.
Preferably, a sliding groove 22 and a sliding block which are in sliding fit are arranged between the push card 8 and the hollow insulating cover 2, and the sliding groove 22 and the sliding block extend along the axial direction of the iron core 4. The push card 8 is provided with an opening 21, both sides of the opening 21 along the direction vertical to the axis of the iron core 4 are provided with sliding grooves 22 on the hollow insulating cover 2, one side of the push card 8 close to the armature 6 is provided with a connecting port 23, and the connecting port 23 is connected with the armature 6.
Further, the base plate is provided with a casing 9 detachably connected with the base plate, and the casing 9 is covered around the driving mechanism and the loading mechanism. The housing 9 is of a general type and does not need to be replaced.
Further, in this embodiment, the manufacturing process of the driving mechanism is as follows:
entering PIN: the pin 24 is preassembled with the I-shaped plastic framework 1, and the pin 24 is partially buried into the I-shaped plastic framework 1 for fixation;
winding: the initial end of the enameled wire is wound at the root of one side lead pin 24 and is buried in a reserved wire groove at one side of the I-shaped plastic framework 1, the enameled wire is led out from the wire groove at one side to the upper end of the upright post of the I-shaped plastic framework 1, and the enameled wire is wound on the upright post of the I-shaped plastic framework 1 in the same direction; the tail end of the enameled wire is led into the root of the other side lead pin 24 from the other side wire slot and is wound in the same way, thus forming a coil semi-finished product
Soldering tin: the enamelled wire wound at the root of the lead pin 24 is melted by soldering tin, and the enamelled wire and the lead pin 24 are fixed to form a conducting loop; after the impedance of the test coil is qualified, the coil is manufactured
Riveting the iron core 4: the middle of the I-shaped plastic framework 1 is penetrated into the iron core 4; the yoke 5 is arranged in parallel with the iron core 4, and the tail end of the iron core 4 penetrates into a bottom hole of the yoke 5; the assembled parts are riveted in a die to expand the tail end of the iron core 4 and tightly match with the yoke 5 to form a coil assembly
Magnetic circuit assembly: the upper end of the L-shaped hook is provided with two symmetrical round holes, and the two round holes are matched with two small upright posts on the plane of the armature 6, and are punched together by a die and are completely fixed to form an armature 6 assembly; the bottom of the hook is also provided with two symmetrical round holes which are matched with two small upright posts on the vertical face of the yoke 5, and the armature 6 component and the coil component are connected together to form a magnetic circuit component
And (3) assembling a driving mechanism: the rectangular notch at the tail of the push card 8 is matched with the head of the armature 6, the armature 6 is vertically inserted into the notch and is protruded from a square block in the notch, the rectangular notch is matched and fixed with a square hole at the head of the armature 6, the push card 8 is connected with the magnetic circuit assembly, the magnetic circuit assembly is arranged in the hollow insulating cover 2, and the driving mechanism is assembled.
In the prior art, the relay is generally based on a base 10, and all parts are sequentially installed in the base 10, so that a plurality of parts are needed in various models. The present case is a modular structure based on a drive mechanism, with other different components mounted in the base 10 and assembled with the drive module. The advantage lies in that drive module's part is unified size, and prior art relay's production, can only pipelining, the ring is buckled, lacks mobility and flexibility, when changing the model production, need change the part from beginning to end, and in this embodiment, the adoption is modular structure, and actuating mechanism is unified part, is not restricted by the product model, but mass production, can produce reserve in advance even.
The adaptation to the actual need is within the scope of the invention.
It should be noted that it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (5)
1. The modular relay structure with high part universality and high compatibility is characterized by comprising a driving mechanism and a load mechanism which is replaceable and connected with the driving mechanism;
the driving mechanism comprises a hollow insulating cover and an iron core component arranged on the inner side of the hollow insulating cover, the iron core component comprises an I-shaped plastic framework, an iron core is coaxially penetrated through the axle center of the I-shaped plastic framework, two ends of the iron core respectively extend out of the I-shaped plastic framework, an enameled wire is wound on the periphery of the I-shaped plastic framework and forms a hollow cylinder structure, a yoke iron is arranged between the enameled wire and the hollow insulating cover, the cross section of the yoke iron is L-shaped, an opening for extending out of one end of the iron core component is formed in the hollow insulating cover, an armature iron is matched with the end part of the opening, which is used for driving the armature iron to axially spring out, an elastic hook for axially spring out of the iron core component is connected with the iron core component, the whole yoke iron is arranged in parallel with the iron core, the magnetic force line generated by the iron core assembly is sealed inside the yoke iron and the armature iron, one end of the armature iron is lapped on the end part of the yoke iron, the other end of the armature iron is hinged on the push card and separated from the iron core after returning along with the elastic hook, the push card is axially arranged on the side wall of the hollow insulating cover along the axial sliding direction of the iron core assembly, one end of the push card is connected with the armature iron, the other end of the push card extends out of the hollow insulating cover, and the driving mechanism is independently assembled for standby; a limiting part for fixing the yoke is arranged on the inner side of the hollow insulating cover, the limiting part is of a groove body structure, and a protrusion embedded in the groove body structure is arranged on the yoke;
the load mechanism comprises a base, wherein the base comprises a connecting part used for detachably connecting the hollow insulating cover, and a load part positioned on one side of the iron core component, far away from the armature, the load part is provided with an NC terminal, a movable spring and an NO terminal which are sequentially distributed along the axial direction of the iron core component, the NC terminal and the NO terminal are respectively provided with a fixed contact, the movable spring and the end part of the pushing card, which extends out of the hollow insulating cover, are detachably connected and respectively swing towards the NC terminal and the NO terminal along with the movement of the pushing card, the movable spring is provided with movable contacts which are respectively contacted with the fixed contacts along with the swinging of the movable spring, the iron core component can attract the armature after being electrified, and the armature can be pushed to move and reset along the axial direction of the iron core component under the driving action of the elastic hook, and can push the pushing card to move along the axial direction of the iron core component and respectively contact with the NC terminal and the NO terminal, so that the conversion of a passage is completed;
one end of the I-shaped plastic framework extends out of the opening and is provided with a first clamping part, one end of the hollow insulating cover, which is far away from the opening, is provided with a second clamping part, the connecting part is provided with clamping grooves which are respectively detachably connected with the first clamping part and the second clamping part, the second clamping part is provided with two groups of clamping grooves which are respectively matched with the connecting part, and the two groups of clamping grooves and the two second clamping parts are respectively positioned on the front side and the rear side of the base along the direction vertical to the axis of the iron core, so that triangular supports are formed with the first clamping part; the first clamping parts are provided with lead pins for electrifying the enameled wires in pairs, and the connecting parts are provided with connecting grooves for the lead pins to extend out.
2. The modular relay structure with high universality and high compatibility for parts according to claim 1, wherein a first mounting groove for mounting the movable reed is formed in the load part, a movable reed terminal connected with the movable reed is arranged at the first mounting groove, and a first pin extending out of the load part is arranged on the movable reed terminal.
3. The modular relay structure with high versatility and high compatibility of parts according to claim 2, wherein the load part is provided with a second mounting groove and a third mounting groove for detachably mounting the NC terminal and the NO terminal, respectively, and the NC terminal and the NO terminal are provided with a second pin extending out of the load part, and the moving spring terminal is detachably connected with the first mounting groove.
4. The modular relay structure with high universality and high compatibility for parts according to claim 3, wherein the push card is provided with a plurality of protrusions extending along the axial direction of the iron core, and two sides of the movable reed along the axial direction perpendicular to the iron core are provided with openings for detachably inserting the protrusions respectively.
5. The modular relay structure with high versatility and high compatibility of parts according to claim 4, wherein sliding fit sliding grooves and sliding blocks are arranged between the pushing card and the hollow insulating cover, and the sliding grooves and the sliding blocks extend along the axial direction of the iron core.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044170.0A CN115458372B (en) | 2022-08-30 | 2022-08-30 | Modular relay structure with high universality and high compatibility of parts |
| PCT/CN2023/115626 WO2024046334A1 (en) | 2022-08-30 | 2023-08-30 | Modular relay structure having high universality and high compatibility for parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211044170.0A CN115458372B (en) | 2022-08-30 | 2022-08-30 | Modular relay structure with high universality and high compatibility of parts |
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| Publication Number | Publication Date |
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| CN115458372A CN115458372A (en) | 2022-12-09 |
| CN115458372B true CN115458372B (en) | 2023-07-25 |
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| CN202211044170.0A Active CN115458372B (en) | 2022-08-30 | 2022-08-30 | Modular relay structure with high universality and high compatibility of parts |
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| Country | Link |
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| CN (1) | CN115458372B (en) |
| WO (1) | WO2024046334A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115458372B (en) * | 2022-08-30 | 2023-07-25 | 明光市欣大电子有限公司 | Modular relay structure with high universality and high compatibility of parts |
| CN117410140A (en) * | 2023-12-01 | 2024-01-16 | 明光市欣大电子有限公司 | Microminiature relay with various combinations of different foot pitches |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10241534A (en) * | 1997-02-27 | 1998-09-11 | Matsushita Electric Works Ltd | Electromagnetic relay |
| JP4238482B2 (en) * | 2001-01-12 | 2009-03-18 | パナソニック電工株式会社 | Electromagnetic relay |
| JP4775392B2 (en) * | 2008-03-19 | 2011-09-21 | パナソニック電工株式会社 | Contact device |
| CN202650990U (en) * | 2012-07-02 | 2013-01-02 | 宁波福特继电器有限公司 | Miniature high power magnetic latching relay |
| CN105161367A (en) * | 2015-07-29 | 2015-12-16 | 东莞市三友联众电器有限公司 | Modular relay |
| CN106935442B (en) * | 2017-02-10 | 2019-03-26 | 宁波华冠电子有限公司 | A kind of push-down high-power magnetic relay |
| CN110942954A (en) * | 2019-11-19 | 2020-03-31 | 漳州宏发电声有限公司 | Electromagnetic relay without pressure spring structure and armature assembling method thereof |
| CN211265370U (en) * | 2020-03-04 | 2020-08-14 | 明光市欣大电子有限公司 | Relay with high assembly precision |
| CN212434543U (en) * | 2020-06-17 | 2021-01-29 | 三友联众集团股份有限公司 | Clamping type relay |
| CN111668070A (en) * | 2020-06-17 | 2020-09-15 | 三友联众集团股份有限公司 | High-power relay |
| CN113223899A (en) * | 2021-05-12 | 2021-08-06 | 明光市欣大电子有限公司 | Large-load push rod type miniature relay capable of being automatically produced |
| CN215069822U (en) * | 2021-07-08 | 2021-12-07 | 东莞市元则电器有限公司 | Single-pole double-throw relay |
| CN115458372B (en) * | 2022-08-30 | 2023-07-25 | 明光市欣大电子有限公司 | Modular relay structure with high universality and high compatibility of parts |
-
2022
- 2022-08-30 CN CN202211044170.0A patent/CN115458372B/en active Active
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2023
- 2023-08-30 WO PCT/CN2023/115626 patent/WO2024046334A1/en unknown
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| Publication number | Publication date |
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| WO2024046334A1 (en) | 2024-03-07 |
| CN115458372A (en) | 2022-12-09 |
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