CN218274458U - Magnetic latching relay with magnetic ring - Google Patents

Abstract

The utility model discloses a magnetic latching relay with a magnetic ring, which comprises a base, an isolation plate, a square hole, a first mounting groove, a second mounting groove, a coil, an iron core, a magnetic ring body, a yoke, a mounting hole, a lug, a hook, an armature, a through groove, a push sheet, a push rod, a shell, a buckle lug, a first bracket, a first reed, a first contact, a second bracket and a second contact, wherein the base is provided with the shell; the utility model discloses a structure to current general electromagnetic relay improves, places a magnetic ring in current electromagnetic relay's magnetic circuit, makes electromagnetic relay become magnetic latching relay, has simple structure, simple to operate, energy saving and consumption reduction, temperature rise low, small characteristics, has solved and can realize general electromagnetic relay on the relay of same model, also can realize magnetic latching relay's technical requirement.

Description

Magnetic latching relay with magnetic ring

Technical Field

The utility model relates to a relay technical field, in particular to take magnetic ring's magnetic latching relay.

Background

The magnetic latching relay is a novel relay developed in recent years, is an automatic switch, and as other electromagnetic relays, has automatic connection and disconnection functions on a circuit, and the normally closed or normally open state of the existing magnetic latching relay completely depends on the action of permanent magnetic steel so as to keep the open or closed state of a contact; chinese patent publication No. CN201710058206.3 discloses a magnetic latching relay with a compact magnetic circuit structure, in which a magnetic conductive member is added to a magnetic circuit system, and a permanent magnet is placed between the magnetic conductive member and a yoke.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a take magnetic ring's magnetic latching relay to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a take magnetic latching relay of magnetic ring, includes the base, the inside fixedly connected with coil of base, the iron core has been cup jointed to the inside of coil, the magnetic ring body has been cup jointed to the one end of iron core, the lower fixed surface of coil is connected with the yoke, the mounting hole has been seted up on one side outer wall of yoke, and magnetic ring body fixed connection is on the inner wall of mounting hole, the other end of iron core is provided with armature, logical groove has been seted up to the lower surface of armature, the lower fixed surface of yoke is connected with the couple, and the one end of couple cup joints in the inside that leads to the groove.

Furthermore, the lower surface of the yoke is fixedly connected with a lug, and the hook is riveted and fixed on the lower surface of the yoke through the lug.

Further, the lower surface of armature is provided with the push jack, and the lower fixed surface of push jack is connected with the ejector pin, fixedly connected with division board on the inner wall of base, and the square hole has been seted up to the upper surface of division board, and ejector pin sliding connection is in the inside in square hole.

Further, the lower surface of division board is provided with first reed, and the one end of first reed corresponds the first contact of position department fixedly connected with of ejector pin, and the first support of other end fixedly connected with of first reed has seted up first mounting groove on the inner wall of one side of base, and first support mounting has seted up the second mounting groove in the inside of first mounting groove on the opposite side inner wall of base, and the internally mounted of second mounting groove has the second support, and the upper surface of second support corresponds the position department fixedly connected with second contact of first contact.

Further, install the shell on the base, the lower surface fixedly connected with of shell detains the ear, and detains the ear block and connect on the outer wall of base.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a structure to current general electromagnetic relay improves, places a magnetic ring in current electromagnetic relay's magnetic circuit, makes electromagnetic relay become magnetic latching relay, has simple structure, simple to operate, energy saving and consumption reduction, temperature rise and low, small characteristics, has solved and can realize general electromagnetic relay on the relay of same model, also can realize magnetic latching relay's technical requirement.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is a schematic perspective view of the base of the present invention;

fig. 3 is a schematic perspective view of the yoke of the present invention.

In the figure: 1. a base; 10. a separator plate; 11. a square hole; 12. a first mounting groove; 13. a second mounting groove; 2. a coil; 20. an iron core; 21. a magnetic ring body; 22. a yoke; 23. mounting holes; 24. a bump; 25. hooking; 26. an armature; 27. a through groove; 28. pushing the sheet; 29. a top rod; 3. a housing; 30. buckling lugs; 4. a first bracket; 40. a first reed; 41. a first contact; 5. a second bracket; 50. a second contact.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a magnetic latching relay with a magnetic ring comprises a base 1, wherein a coil 2 is fixedly connected inside the base 1, an iron core 20 is sleeved inside the coil 2, a magnetic ring body 21 is sleeved at one end of the iron core 20, a yoke 22 is fixedly connected to the lower surface of the coil 2, a mounting hole 23 is formed in the outer wall of one side of the yoke 22, the magnetic ring body 21 is fixedly connected to the inner wall of the mounting hole 23, an armature 26 is arranged at the other end of the iron core 20, a through groove 27 is formed in the lower surface of the armature 26, a hook 25 is fixedly connected to the lower surface of the yoke 22, and one end of the hook 25 is sleeved inside the through groove 27; a lug 24 is fixedly connected to the lower surface of the yoke 22, and a hook 25 is riveted and fixed to the lower surface of the yoke 22 through the lug 24; a push sheet 28 is arranged on the lower surface of the armature 26, a push rod 29 is fixedly connected to the lower surface of the push sheet 28, an isolation plate 10 is fixedly connected to the inner wall of the base 1, a square hole 11 is formed in the upper surface of the isolation plate 10, and the push rod 29 is slidably connected to the inside of the square hole 11; a first reed 40 is arranged on the lower surface of the isolation plate 10, a first contact 41 is fixedly connected to a position, corresponding to the ejector rod 29, of one end of the first reed 40, a first support 4 is fixedly connected to the other end of the first reed 40, a first mounting groove 12 is formed in the inner wall of one side of the base 1, the first support 4 is mounted inside the first mounting groove 12, a second mounting groove 13 is formed in the inner wall of the other side of the base 1, a second support 5 is mounted inside the second mounting groove 13, and a second contact 50 is fixedly connected to a position, corresponding to the first contact 41, of the upper surface of the second support 5; the base 1 is provided with a shell 3, the lower surface of the shell 3 is fixedly connected with a buckling lug 30, and the buckling lug 30 is clamped and connected on the outer wall of the base 1;

specifically, when the utility model is assembled and used, firstly, the magnetic ring body 21 is fixed in the mounting hole 23, the yoke 22 is fixed on the lower surface of the coil 2, the iron core 20 is inserted into the coil 2, one end of the iron core 20 is sleeved in the magnetic ring body 21, the hook 25 is riveted on the lower surface of the yoke 22 through the convex block 24, the armature 26 is mounted on the hook 25, one end of the hook 25 is sleeved in the through groove 27, and the armature 26 is mounted on the lower surface of the yoke 22; inserting a mandril 29 into a square hole 11 on an isolation plate 10, fixing an assembled coil 2 on a base 1, installing a first bracket 4 in a first installation groove 12, enabling a first contact 41 on a first reed 40 to be positioned below the mandril 29, installing a second bracket 5 in a second installation groove 13, enabling a second contact 50 to be positioned below the first contact 41, and finally fixing a shell 3 on the base 1 through a buckling lug 30; wherein, the magnetic ring body 21 is a ring magnet, the inner ring of the magnetic ring body 21 is an N pole, the outer ring is an S pole, and a closed magnetic circuit is formed among the iron core 20, the armature 26 and the yoke 22; the diameter of the inner ring of the magnetic ring body 21 is equal to the diameter of the tail part of the iron core 20, the magnetic ring body is sleeved on the tail part of the iron core 20 when being installed, and the diameter of the outer ring of the magnetic ring body 21 is equal to the diameter of the rod part of the iron core 20 and also equal to the aperture of the installation hole 23 on the yoke 22; when in use, the contact closing state is kept by a closed magnetic loop formed among the iron core 20, the armature 26 and the yoke 22 by the permanent magnet, and the armature 26 abuts against the push sheet 28, so that the push rod 29 abuts against the first contact 41; when the contact needs to be opened, the reverse magnetic field generated by the coil 2 cancels the permanent magnetic field, and the contact is opened and held by the counter force of the first spring plate 40.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (5)

1. The utility model provides a take magnetic latching relay of magnetic ring, includes base (1), its characterized in that: the inside fixedly connected with coil (2) of base (1), iron core (20) have been cup jointed in the inside of coil (2), magnetic ring body (21) has been cup jointed to the one end of iron core (20), the lower fixed surface of coil (2) is connected with yoke (22), mounting hole (23) have been seted up on one side outer wall of yoke (22), and magnetic ring body (21) fixed connection is on the inner wall of mounting hole (23), the other end of iron core (20) is provided with armature (26), logical groove (27) have been seted up to the lower surface of armature (26), the lower fixed surface of yoke (22) is connected with couple (25), and the one end of couple (25) cup joints in the inside that leads to groove (27).

2. The magnetic latching relay with magnetic ring as claimed in claim 1, wherein: the lower surface of the yoke (22) is fixedly connected with a lug (24), and the hook (25) is riveted and fixed on the lower surface of the yoke (22) through the lug (24).

3. The magnetic latching relay with magnetic ring as claimed in claim 1, wherein: the lower surface of the armature (26) is provided with a push sheet (28), the lower surface of the push sheet (28) is fixedly connected with a push rod (29), the inner wall of the base (1) is fixedly connected with a partition plate (10), the upper surface of the partition plate (10) is provided with a square hole (11), and the push rod (29) is slidably connected inside the square hole (11).

4. A magnetic latching relay with magnetic ring as claimed in claim 3, characterized in that: the lower surface of division board (10) is provided with first reed (40), the one end of first reed (40) corresponds the first contact (41) of position department fixedly connected with of ejector pin (29), the other end fixedly connected with first support (4) of first reed (40), first mounting groove (12) have been seted up on one side inner wall of base (1), and first support (4) are installed in the inside of first mounting groove (12), second mounting groove (13) have been seted up on the opposite side inner wall of base (1), the internally mounted of second mounting groove (13) has second support (5), the upper surface of second support (5) is to the fixedly connected with second contact (50) of position department that corresponds first contact (41).

5. The magnetic latching relay with magnetic ring as claimed in claim 4, wherein: install shell (3) on base (1), the lower surface fixed connection of shell (3) detains ear (30), and detains ear (30) block and connect on the outer wall of base (1).

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