CN219321263U

CN219321263U - Armature mechanism and relay

Info

Publication number: CN219321263U
Application number: CN202320626566.XU
Authority: CN
Inventors: 张大语; 林正极; 林景煌; 谭忠华
Original assignee: Zhangzhou Hongfa Electroacoustic Co ltd
Current assignee: Zhangzhou Hongfa Electroacoustic Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-07-07
Anticipated expiration: 2033-03-27

Abstract

The utility model discloses an armature mechanism and a relay, comprising a rotating shaft component and an armature body connected to the rotating shaft component, wherein the armature body is configured to be arranged in the relay in a rocker type rotating way through the rotating shaft component, and a poking part for manually controlling the rotation of the armature body is arranged on the rotating shaft component. On one hand, the operation mode of the poking part is poking operation, compared with a direct-acting poking rod structure, the poking part has smaller operation stroke, can save the installation space of a relay and improves the space utilization rate of the whole product. On the other hand, with stir the portion integration on pivot part, convenient operation not only, it is not directly connected with the impeller moreover, is favorable to further improving the creepage distance between the contact of stirring portion and relay inside, and then is favorable to strengthening the insulation in order to improve the operation security that utilizes stirring portion to switch relay open-close state.

Description

Armature mechanism and relay

Technical Field

The utility model relates to the technical field of relays, in particular to an armature mechanism and a relay.

Background

Chinese document CN216793570U (filing date: 2022, 01, 28) discloses a miniaturized magnetic latching relay with double transfer switches, comprising a base, a magnetic circuit portion, a main contact portion, an auxiliary contact portion, a main pushing block and an auxiliary pushing block; the magnetic circuit part and the main contact part are distributed up and down, wherein the armature iron in the magnetic circuit part is arranged along the axial direction of the coil and acts in a seesaw manner above the coil; the main pushing block and the auxiliary pushing block are respectively arranged outside the two ends of the coil, and the upper ends of the main pushing block and the auxiliary pushing block are respectively hung at the two ends of the armature; the lower ends of the main pushing block and the auxiliary pushing block are respectively matched with the corresponding main contact part and auxiliary contact part at the lower part of the base; the active spring plates in the main contact part are distributed along the length direction of the armature, and the auxiliary spring plates of the auxiliary contact part are distributed along the width direction of the armature. The technical scheme not only can realize miniaturization of relay products, but also can improve the electrical insulation capacity of a contact system of the relay and the anti-falling capacity of the products. However, the relay according to this embodiment does not have a function of manually switching the relay on/off state. In the prior art, as disclosed in chinese document CN201112292Y, the magnetic circuit portion is in a vertical structure, the magnetic circuit portion is placed on one side of the base, the contact system is placed on the other side of the base, the pushing block is placed above the base, and the driving lever is connected with the pushing block.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an armature mechanism, which can manually control an armature body connected with a rotating shaft component to rotate in a relay through a stirring part.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the utility model provides an armature mechanism is applied to in the relay, includes pivot part and connects the armature body on pivot part, and the armature body is configured to rotate through pivot part and sets up in the relay and be wane type rotation action, and is provided with on the pivot part and is used for manual control armature body pivoted stirring portion.

Further, the rotating shaft part is driven to rotate in the relay through the shifting part, and then the armature body connected with the rotating shaft part is manually controlled to conduct rocker type rotation in the relay so as to switch the opening and closing states of the relay.

Further, the pivot part is including being used for the main part that is connected with the armature body, and stir portion setting in the top position department of main part, and both sides limit department all is formed with rotation connecting portion around the main part.

Further, the rotating connection part is a shaft structure which is respectively protruded towards the two sides of the main body and coaxially arranged, so that the rotating shaft part is in rotating connection with a rotating shaft seat preset in the relay through the mutual matching of the shaft structure.

Further, a slot part is formed at the bottom of the main body, and the armature body is adaptively inserted into the slot part of the main body.

Further, a clamping protrusion is formed at the back position of the armature body, an extension part corresponding to the back of the armature body is formed on the main body, a clamping hole matched with the clamping protrusion is formed on the extension part, and after the armature body is matched with the main body of the rotating shaft part in a plugging manner, the clamping protrusion is adaptively clamped into the clamping hole of the extension part to form limit fit, so that the armature body and the rotating shaft part are fixed together.

Further, the pivot part is connected in the armature body and is close to middle part position.

Further, the two ends of the armature body are respectively provided with a first yoke iron matching end and a second yoke iron matching end which are matched with two yoke irons of the magnetic circuit part in the relay, and the first yoke iron matching end or the second yoke iron matching end is connected with a pushing block in the relay for controlling the action of the brake spring contact, and the poking part is in linkage with the pushing block through the switching of the armature body so as to improve the creepage distance between the poking part and a contact system in the relay.

Based on the same inventive concept, the utility model also provides a relay, which comprises a base, a shell covered on the base, a magnetic circuit part, a static spring part, a movable spring part, a pushing block and any armature mechanism, wherein the magnetic circuit part, the static spring part and the movable spring part are arranged in the base, the armature mechanism is arranged corresponding to the magnetic circuit part, one end of the pushing block is connected with one end of an armature body of the armature mechanism, the other end of the pushing block is connected with a reed of the movable spring part, a window is arranged on the shell, and a stirring part on a rotating shaft part of the armature mechanism is matched with the window penetrating out of the shell.

Further, a rotating shaft seat is arranged at the position, close to the middle part, of the magnetic circuit part, and the rotating shaft part is connected to the rotating shaft seat in a rotating way.

The technical scheme has the following advantages or beneficial effects:

in the armature mechanism and the relay, the armature body can be rotatably arranged in the relay through the rotating shaft component, and the difference is that the rotating shaft component is provided with the poking part, on one hand, the poking part is operated in a poking operation mode, and compared with a direct-acting poking rod structure, the armature mechanism has a smaller operation stroke, can save the installation space of the relay and improve the space utilization rate of the whole product. On the other hand, compare in prior art the structure that driving lever structure is direct to be connected with the inside impeller of relay, will stir the portion integration on pivot part, on realizing that the accessible operation stir the portion in order to realize manual switching relay contact open-close state's basis, stir the portion and not directly be connected with the impeller, but through operating stir the portion and drive the impeller motion by armature body tip, through stir portion, armature body and impeller three in the space reasonable layout, can improve the interval distance between the contact system of stirring portion and relay inside better in order to produce great creepage distance, and then be favorable to improving the insulating operation security of stirring the portion.

Drawings

Fig. 1 is a schematic perspective view of an armature mechanism according to an embodiment of the utility model.

Fig. 2 is a schematic perspective view of an armature body according to an embodiment of the utility model.

Fig. 3 is a schematic perspective view of a spindle unit according to an embodiment of the present utility model.

Fig. 4 is a schematic view of another perspective view of a shaft member according to an embodiment of the present utility model.

Fig. 5 is a schematic view of the structure of a relay according to an embodiment of the present utility model.

Fig. 6 is an exploded perspective view of a relay according to an embodiment of the present utility model.

Fig. 7 is a structural cross-sectional view of a relay according to an embodiment of the present utility model.

Description of the reference numerals:

1. the magnetic circuit part comprises a rotating shaft component, 2, an armature body, 3, a rotating shaft seat, 4, a magnetic circuit part, 5, a pushing block, 6, a base, 7, a shell, 8, a static spring part, 9, a dynamic spring part, 11, a poking part, 12, a main body, 13, a rotating connecting part, 21, a clamping protrusion, 22, a first yoke matching end, 23, a second yoke matching end, 71, a window, 121, a slot part, 122, an extension part, 1221 and a clamping hole.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 7, an embodiment of the present utility model provides an armature mechanism, which is applied to a relay, and includes a rotating shaft component 1 and an armature body 2 connected to the rotating shaft component 1, wherein the armature body 2 is configured to be rotatably disposed in the relay through the rotating shaft component 1 and has a rocker type rotation motion, and a toggle portion 11 for manually controlling the rotation of the armature body 2 is disposed on the rotating shaft component 1. It can be understood that in this embodiment, like the technical scheme of CN216793570U, the armature body 2 is rotatably disposed inside the relay through the shaft component 1, and the difference is that the shaft component 1 is provided with the toggle portion 11, on the one hand, the operation mode of the toggle portion 11 is toggle operation, and compared with the direct-acting toggle lever structure, the direct-acting toggle lever structure has a smaller operation stroke, so that the installation space of the relay can be saved, and the space utilization of the whole product can be improved. On the other hand, compare in prior art the structure that driving lever structure is directly connected with the inside promotion piece of relay, with driving portion 11 integration on pivot part 1, convenient operation not only, it is not directly connected with the promotion piece moreover, is favorable to further improving the creepage distance between driving portion 11 and the inside contact of relay, and then is favorable to strengthening the insulation in order to improve the operational safety who utilizes driving portion 11 to switch relay open-close state.

Referring to fig. 1 to 4, in a preferred embodiment, the spindle unit 1 is preferably connected to the armature body 2 near the middle. The rotating shaft part 1 is driven to rotate in the relay through the shifting part 11, so that the armature body 2 connected with the rotating shaft part 1 is manually controlled to perform a rocker type rotating action in the relay so as to switch the switching state of the relay.

Referring to fig. 1 to 4, in a preferred embodiment, a rotary shaft component 1 includes a main body 12 for connecting with an armature body 2, a toggle portion 11 is disposed at a top position of the main body 12, and rotary connecting portions 13 are formed at front and rear sides of the main body 12. In one preferred embodiment, the rotation connection portion 13 is preferably a shaft structure protruding toward two sides of the main body 12 and coaxially disposed, so that the rotation shaft component 1 is matched with a U-shaped groove on the preset rotation shaft seat 3 in the relay to form a rotation connection through the shaft structure. However, it should be understood by those skilled in the art that in other embodiments, the main body 12 and the spindle base 3 may be rotatably connected by other rotation connection structures, for example, the spindle holes are formed on two sides of the main body 12, and the detachable spindle is disposed on the spindle base 3, so that the spindle unit 1 is rotatably connected to the spindle base 3 by using the interaction between the spindle and the spindle hole on the main body 12, which is not limited to the specific embodiment disclosed in the present embodiment.

Referring to fig. 1 to 4 and 7, in a preferred embodiment, a slot 121 is formed at the bottom of the main body 12, and the armature body 2 is adapted to be inserted into the slot 121 of the main body 12. In one preferred embodiment, preferably, a locking protrusion 21 is formed at the back of the armature body 2, an extension 122 corresponding to the back of the armature body 2 is formed on the main body 12, a locking hole 1221 adapted to the locking protrusion 21 is formed on the extension 122, and when the armature body 2 is in a plugging fit with the main body 12 of the spindle unit 1, the locking protrusion 21 is adaptively snapped into the locking hole 1221 of the extension 122 to form a limit fit, so as to fix the armature body 2 with the spindle unit 1. In the present embodiment, the armature body 2 is detachably connected to the main body 12 of the spindle unit 1 through a plug-in fit, however, it will be understood by those skilled in the art that in other embodiments, the armature body 2 may be connected to the spindle unit 1 through other conventional detachable connection structures, such as a snap-in connection structure, etc., so long as the armature body 2 and the spindle unit 1 can be connected together, so that the main body 12 can be rotated together with the armature body 2 connected thereto by rotating the toggle portion 11, which is not limited to the specific embodiment disclosed in the present embodiment.

Referring to fig. 2 and 7, in a preferred embodiment, two ends of the armature body 2 respectively form a first yoke matching end 22 and a second yoke matching end 23 which are matched with two yokes of the magnetic circuit portion 4 in the relay, and the first yoke matching end 22 or the second yoke matching end 23 is connected with a pushing block 5 in the relay for controlling the action of the brake spring contact, and the stirring portion 11 is linked with the pushing block 5 through the switching of the armature body 2, so as to improve the creepage distance between the stirring portion 11 and a contact system in the relay. It can be understood that in this embodiment, because the toggle part 11 for manually controlling the rotation of the armature body 2 to switch the opening and closing states of the relay is provided on the rotating shaft part 1, there is an insulation safety problem when the toggle part 11 is operated, that is, there is a corresponding requirement on the spacing distance between the toggle part 11 and the contact, the technical solutions disclosed in the prior arts CN2454891Y and CN201112292Y are both provided with a toggle rod structure for manually switching the opening and closing states of the relay contact, but the toggle rod structure is connected with a push card (corresponding to the push block 5), during manual switching, the toggle rod structure is operated to drive the push card, then the push card pushes the movable spring to drive the contact to open and close by the push card, the toggle rod structure and the contact are located on the same side and have a short distance, resulting in a small creepage distance, in this embodiment, the toggle part 11 is also provided at the position of the armature body 2 near the middle by connecting the push block 5, on the basis of realizing manual switching of the relay by the toggle part 11, the toggle part 11 is not connected with the push block 11, and the contact is directly contacted with the contact 11 by the push block 11, thereby increasing the distance between the contact and the contact part 11 and the contact is increased by the contact space between the push block and the contact 11 and the contact part 11.

Referring to fig. 1 to 7, an embodiment of the present utility model further provides a relay, which includes a base 6, a housing 7 covered on the base 6, a magnetic circuit portion 4, a static spring portion 8, a moving spring portion 9, a pushing block 5, and an armature mechanism of any of the above embodiments, wherein the magnetic circuit portion 4, the static spring portion 8, and the moving spring portion 9 are installed in the base 6, the armature mechanism is disposed corresponding to the magnetic circuit portion 4, one end of the pushing block 5 is connected with one end of an armature body 2 of the armature mechanism, the other end is connected with a spring of the moving spring portion 9, a window 71 is provided on the housing 7, and a toggle portion 11 on a rotating shaft component 1 of the armature mechanism is adapted to pass through the window 71 of the housing 7. Preferably, the magnetic circuit portion 4 is provided with a rotating shaft seat 3 near the middle, and the rotating shaft member 1 is rotatably connected to the rotating shaft seat 3. Specifically, a partition plate is arranged in the middle of the base 6, the base 6 is divided into an upper mounting cavity and a lower mounting cavity, the upper mounting cavity is used for mounting the magnetic circuit part 4, the lower mounting cavity is used for mounting the contact part (the static spring part 8 and the movable spring part 9), the magnetic circuit part 4 comprises a coil, an iron core, a left yoke, a right yoke and magnetic steel, the armature body 2 is arranged along the axis direction of the coil and can be in a rocker type rotation motion above the coil, the left end and the right end of the armature body 2 respectively form a first yoke matching end 22 and a second yoke matching end 23 which are correspondingly arranged with the left yoke and the right yoke, the upper end of the pushing block 5 is connected to the second yoke matching end 23, and the lower end of the pushing block 5 is connected to the movable spring part 9.

The embodiments are merely illustrative of the technical solution of the present utility model, and not limiting thereof; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and therefore all other embodiments obtained by those skilled in the art without making creative efforts are intended to fall within the protection scope of the present utility model.

Claims

1. An armature mechanism is applied to in the relay, its characterized in that: the relay comprises a rotating shaft component (1) and an armature body (2) connected to the rotating shaft component (1), wherein the armature body (2) is arranged in the relay in a rotating mode through the rotating shaft component (1) and is in a rocker type rotating action, and a poking part (11) for manually controlling the armature body (2) to rotate is arranged on the rotating shaft component (1).

2. The armature mechanism of claim 1, wherein: the rotating shaft component (1) is driven to rotate in the relay through the shifting part (11), so that the armature body (2) connected with the rotating shaft component (1) is manually controlled to conduct a seesaw type rotating action in the relay so as to switch the opening and closing states of the relay.

3. The armature mechanism of claim 2, wherein: the rotating shaft component (1) comprises a main body (12) connected with the armature body (2), the poking part (11) is arranged at the top position of the main body (12), and rotating connecting parts (13) are formed at the front side edge and the rear side edge of the main body (12).

4. The armature mechanism of claim 3, wherein: the rotating connection parts (13) are shaft structures which are respectively protruded towards the two sides of the main body (12) and are coaxially arranged, so that the rotating shaft component (1) is in rotating connection with a rotating shaft seat (3) preset in the relay through the shaft structures.

5. The armature mechanism of claim 3, wherein: the bottom of the main body (12) is provided with a slot part (121), and the armature body (2) is adaptively inserted into the slot part (121) of the main body (12).

6. The armature mechanism of claim 5, wherein: a clamping protrusion (21) is formed at the back position of the armature body (2), an extension part (122) corresponding to the back of the armature body (2) is formed on the main body (12), a clamping hole (1221) matched with the clamping protrusion (21) is formed in the extension part (122), and after the armature body (2) is matched with the main body (12) of the rotating shaft part (1) in a plugging manner, the clamping protrusion (21) is adaptively clamped into the clamping hole (1221) of the extension part (122) to form limit fit so as to fix the armature body (2) and the rotating shaft part (1) together.

7. The armature mechanism of claim 1, wherein: the rotating shaft component (1) is connected to the armature body (2) near the middle part.

8. The armature mechanism according to any one of claims 1 to 7, characterized in that: the two ends of the armature body (2) are respectively provided with a first yoke iron matching end (22) and a second yoke iron matching end (23) which are matched with two yoke irons of a magnetic circuit part (4) in the relay, the first yoke iron matching end (22) or the second yoke iron matching end (23) is connected with a pushing block (5) used for controlling the action of a brake spring contact in the relay, and the stirring part (11) is in linkage with the pushing block (5) through the switching of the armature body (2) so as to improve the creepage distance between the stirring part (11) and a contact system in the relay.

9. A relay, characterized in that: the armature mechanism comprises a base (6), a shell (7) covered on the base (6), a magnetic circuit part (4), a static spring part (8), a movable spring part (9), a pushing block (5) and any one of claims 1 to 8, wherein the magnetic circuit part (4), the static spring part (8) and the movable spring part (9) are arranged in the base (6), the armature mechanism is correspondingly arranged with the magnetic circuit part (4), one end of the pushing block (5) is connected with one end of an armature body (2) of the armature mechanism, the other end of the pushing block is connected with a reed of the movable spring part (9), a window (71) is formed in the shell (7), and a poking part (11) on a rotating shaft part (1) of the armature mechanism is matched with the window (71) of the shell (7).

10. The relay of claim 9, wherein: a rotating shaft seat (3) is arranged at the position, close to the middle part, of the magnetic circuit part (4), and the rotating shaft part (1) is rotationally connected to the rotating shaft seat (3).