Anti-tilt relay yoke

Abstract

The utility model relates to the technical field of relays, and discloses an anti-tilt relay yoke, which comprises a yoke main body, a coil main body is arranged at the top of the yoke main body, a plurality of angle blocks are fixedly arranged at the bottom of an inner cavity of the yoke main body close to one side, and a limiting assembly is arranged in the inner cavity of the yoke main body. A groove is formed in the position, close to one side, of the top of the yoke iron body, an extension plate is movably inserted into an inner cavity of the groove, an armature is fixedly installed on the other side of the extension plate, and an adjusting assembly is arranged between the extension plate and the yoke iron body. And limiting of the extension plate is relieved, the extension plate is pushed by the adjusting block to be adjusted to a proper position, the device can be suitable for coil bodies of different sizes, the use range of the device is widened, and the insertion block can be stably inserted into an inner cavity of the insertion groove by arranging a telescopic rod and a spring.

Description

TECHNICAL FIELD

[0001] The utility model relates to relay technology field, concretely is a kind of anti-inclination relay yoke. BACKGROUND

[0002] Relay is the automatic switch element with isolation function, is widely used in remote control, telemetry, communication, automatic control, mechatronics and power electronic equipment, is one of the most important control elements.Electromagnetic system is the core part of relay, it mainly includes core, coil, yoke and armature etc., wherein the role of yoke is to strengthen magnetic field, improve the action sensitivity of relay.

[0003] Yoke is one of relay parts, and the height of armature is certain when relay yoke is actually used, so that it cannot meet the use of relay of different sizes, reduce the applicability of yoke use.

[0004] Therefore, we propose a kind of anti-inclination relay yoke to solve the problems raised in the above. INVENTION CONTENTS

[0005] The utility model is to provide a kind of anti-inclination relay yoke to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of anti-inclination relay yoke, including yoke main part, the top of yoke main part is provided with coil main body, the inner chamber bottom of yoke main part is fixedly installed with several angle blocks at close side, the inner chamber of yoke main part is provided with limiting assembly, the top of yoke main part is close to the side and is equipped with recess, and the inner chamber of recess is movably inserted with extension plate, the other side of extension plate is fixedly installed with armature, and adjusting assembly is arranged between extension plate and yoke main part;

[0007] The adjusting assembly includes L-shaped plate fixedly installed at the side of yoke main part close to top and pull rod movably penetrating L-shaped plate, the one end of pull rod is fixedly installed with handle, and the other end of pull rod is fixedly installed with plug block.

[0008] Preferably, the side of plug block close to front and back sides is fixedly installed with telescopic rod, and the one end of telescopic rod is fixedly connected with L-shaped plate Telescopic rod The outer periphery of is movably sleeved with spring, and the two ends of spring are fixedly connected with L-shaped plate and plug block respectively.

[0009] Preferably, the inner chamber bottom of yoke main part is fixedly installed with several convex blocks at close to middle position, and trapezoidal groove is formed in the inner chamber front and back sides of recess;The bottom of coil main body is equipped with several limiting holes, and the inner chamber of limiting hole is movably inserted with convex block, and clamping groove is formed in the two sides of coil main body.

[0010] Preferably, an adjusting block is fixedly installed on one side of the extension plate, and a plurality of slots are provided on one side of the adjusting block. The other side of the adjusting block is movably inserted into the inner cavity of the slot. Trapezoidal blocks are fixedly installed on both the front and rear sides of the extension plate, and the trapezoidal blocks are slidably connected in the inner cavities of adjacent trapezoidal slots.

[0011] Preferably, the limiting component includes a threaded rod rotatably connected to the front side of the inner cavity of the yoke body near the middle position and a knob fixedly installed at the rear end of the threaded rod. The rear end of the threaded rod movably penetrates the rear side of the inner cavity of the yoke body. Threaded sleeves are threadedly connected to the outer periphery of the threaded rod near both the front and rear ends. Each threaded sleeve has a locking block fixedly installed on its top. The top of each locking block movably penetrates the top of the inner cavity of the yoke body and is movably inserted into the inner cavity of the adjacent locking slot.

[0012] Preferably, a limiting block is fixedly installed at the bottom of each threaded sleeve, and a limiting rod is movably inserted through the front side of the limiting block, and the front and rear ends of the limiting rod are fixedly connected to the front and rear sides of the inner cavity of the yoke body, respectively.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. When adjusting the armature, the adjustment component can be set to move the insert away from the inner cavity of the slot, release the restriction on the extension plate, and push the extension plate to adjust to the appropriate position by adjusting the adjustment block. It can be applied to coil bodies of different sizes, improve the application range of the device, and the extension rod and spring can be set to make the insert stable in the inner cavity of the slot.

[0015] 2. When limiting the coil body, the limiting component can be used in conjunction with the card block to move into the inner cavity of the adjacent card slot, which can limit the coil body and prevent the coil body from tilting during use, thus affecting the normal use of the rear device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the present invention from another perspective;

[0018] Figure 3 This is a three-dimensional structural diagram of the adjustment component of this utility model;

[0019] Figure 4 This is a partial cross-sectional three-dimensional structural diagram of the coil and yoke of this utility model;

[0020] Figure 5 For the present utility model Figure 3 Schematic diagram of the three-dimensional structure at point A in the middle;

[0021] Figure 6 The utility model discloses a Figure 4 The enlarged view of B in the middle.

[0022] In the figure: 1, yoke body; 11, boss; 12, trapezoidal groove; 2, coil body; 21, limiting hole; 22, clamping groove; 3, extension plate; 31, adjusting block; 32, slot; 33, trapezoidal block; 4, adjusting assembly; 41, L-shaped plate; 42, pull rod; 43, handle; 44, plug block; 441, telescopic rod; 442, spring; 5, limiting assembly; 51, threaded rod; 52, knob; 53, threaded sleeve; 531, limiting block; 532, limiting rod; 54, clamping block; 6, corner block; 7, armature. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-6 A kind of anti-inclination relay yoke, including yoke body 1, the top of yoke body 1 is provided with coil body 2, the inner cavity bottom of yoke body 1 is fixedly installed near one side with several corner blocks 6, the setting of corner block 6 can improve the strength that yoke body 1 is used, the inner cavity of yoke body 1 is provided with limiting assembly 5, recess is set in the top of yoke body 1 near one side, and the inner cavity of recess is movably inserted with extension plate 3, the other side of extension plate 3 is fixedly installed with armature 7, adjusting assembly 4 is arranged between extension plate 3 and yoke body 1;

[0026] Adjusting assembly 4 includes L-shaped plate 41 fixedly installed in the top of one side of yoke body 1 and pull rod 42 movably penetrating through L-shaped plate 41, the one end of pull rod 42 is fixedly installed with handle 43, the other end of pull rod 42 is fixedly installed with plug block 44.

[0027] Specifically, when adjusting armature 7, by setting adjusting assembly 4, plug block 44 can be away from the inner cavity of slot 32, and the limiting of extension plate 3 is released, by adjusting block 31 to push extension plate 3 to adjust to appropriate position, it can be suitable for coil body 2 of different sizes, improve the use range of device.

[0028] The side of the plug block 44 is fixedly installed with telescopic rods 441 near the front and rear sides, one end of the telescopic rods 441 is fixedly connected with the L-shaped plate 41, the outer periphery of the telescopic rods 441 is movably sleeved with springs 442, and both ends of the springs 442 are fixedly connected with the L-shaped plate 41 and the plug block 44.

[0029] Specifically, the telescopic rods 441 and the springs 442 can enable the plug block 44 to be stably inserted into the inner cavity of the slot 32.

[0030] The inner cavity of the yoke body 1 is fixedly installed with a plurality of protrusions 11 near the middle position, and the inner cavity of the groove is provided with trapezoidal grooves 12 on the front and rear sides; the bottom of the coil body 2 is provided with a plurality of limiting holes 21, the protrusions 11 are movably inserted into the inner cavities of the limiting holes 21, and the two sides of the coil body 2 are provided with clamping grooves 22.

[0031] Specifically, the protrusions 11 are inserted into the inner cavities of the limiting holes 21, which can improve the stability of the connection between the coil 2 and the yoke body 1.

[0032] One side of the extension plate 3 is fixedly installed with an adjusting block 31, the other side of the adjusting block 31 is provided with a plurality of insertion grooves 32, the other side of the plug block 44 is movably inserted into the inner cavities of the insertion grooves 32, the front and rear sides of the extension plate 3 are fixedly installed with trapezoidal blocks 33, and the trapezoidal blocks 33 are slidably connected in the inner cavities of the adjacent trapezoidal grooves 12.

[0033] Specifically, the trapezoidal blocks 33 and the trapezoidal grooves 12 can enable the extension plate 3 to stably move.

[0034] Embodiment 2

[0035] This embodiment is an improvement based on embodiment 1. Specifically, please refer to Figure 4 and Figure 6 The limiting assembly 5 includes a threaded rod 51 rotatably connected to the inner cavity of the yoke body 1 near the front side of the middle position and a knob 52 fixedly installed at the rear end of the threaded rod 51, the rear end of the threaded rod 51 movably penetrates the inner cavity of the rear side of the yoke body 1, the outer periphery of the threaded rod 51 is threadedly connected with threaded sleeves 53 near the front and rear ends, the top of the threaded sleeves 53 is fixedly installed with clamping blocks 54, and the top of the clamping blocks 54 movably penetrates the inner cavity of the top of the yoke body 1 and is movably inserted into the inner cavities of the adjacent clamping grooves 22.

[0036] Specifically, when limiting the coil body 2, the clamping blocks 54 can be movably inserted into the inner cavities of the adjacent clamping grooves 22 with the cooperation of the limiting assembly 5, which can limit the coil body 2 and avoid the inclination of the coil body 2 during use, affecting the normal use of the rear device.

[0037] The bottom of the threaded sleeve 53 is fixedly provided with a limiting block 531, and the front side of the limiting block 531 is movably penetrated by a limiting rod 532, and the front and rear ends of the limiting rod 532 are fixedly connected with the inner cavities of the yoke body 1.

[0038] Specifically, the movement of the threaded sleeve 53 can be realized by the limiting block 531 and the limiting rod 532.

[0039] Working principle: when the coil body 2 is placed on the inner cavity top of the yoke body 1, if the coil body 2 is too long, the handle 43 can be pulled to move the plug block 44 to one side, so that the end of the plug block 44 is away from the inner cavity of the insertion slot 32, then the extension plate 3 can be pulled up by the adjusting block 31 to adjust the position between the armature 7 and the coil body 2, and when the position is adjusted to the appropriate position, the handle 43 can be released, and the plug block 44 can be stably inserted into the inner cavity of the insertion slot 32 under the cooperation of the telescopic rod 441 and the spring 442, the limiting holes 21 on the bottom of the coil body 2 are aligned with the protrusions 11, then the knob 52 can be rotated, the yoke body 1 fixed on the knob 52 can be rotated, the outer periphery of the threaded rod 51 is provided with opposite external threads near the front and rear ends, so that the threaded sleeve 53 connected with the threaded rod 51 can move to the opposite side under the limiting of the limiting block 531 and the limiting rod 532, the clamping block 54 can be movably inserted into the inner cavity of the adjacent clamping groove 22, the coil body 2 can be limited, and the inclination of the coil body 2 can be avoided, so that the normal use of the rear device is not affected.

[0040] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0041] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. An anti-tip relay yoke comprising a yoke body (1) characterised in that: The top of the yoke body (1) is provided with a coil body (2), a plurality of corner blocks (6) are fixedly installed at the bottom of the inner cavity of the yoke body (1) near one side, a limiting assembly (5) is arranged in the inner cavity of the yoke body (1), a groove is formed at the top of the yoke body (1) near one side, and an extension plate (3) is movably inserted into the inner cavity of the groove, a armature (7) is fixedly installed at the other side of the extension plate (3), and an adjusting assembly (4) is arranged between the extension plate (3) and the yoke body (1); the adjusting assembly (4) comprises an L-shaped plate (41) fixedly installed at the top of one side of the yoke body (1) and a pull rod (42) movably penetrating through the L-shaped plate (41), one end of the pull rod (42) is fixedly installed with a handle (43), and the other end of the pull rod (42) is fixedly installed with an insertion block (44).

2. An anti-tip relay yoke according to claim 1, wherein: The side of the insertion block (44) is fixedly installed with telescopic rods (441) near the front and back sides, one end of the telescopic rod (441) is fixedly connected with the L-shaped plate (41), the outer periphery of the telescopic rod (441) is movably sleeved with a spring (442), and the two ends of the spring (442) are fixedly connected with the L-shaped plate (41) and the insertion block (44) respectively.

3. A tilt-proof relay yoke according to claim 1, characterized in that: The inner cavity of the yoke body (1) is fixedly installed with a plurality of protrusions (11) near the middle position of the bottom, and trapezoidal grooves (12) are formed at the front and back sides of the inner cavity of the groove; a plurality of limiting holes (21) are formed in the bottom of the coil body (2), the protrusions (11) are movably inserted into the inner cavities of the limiting holes (21) respectively, and clamping grooves (22) are formed at the two sides of the coil body (2).

4. A tilt-proof relay yoke according to claim 3, characterized in that: The side of the extension plate (3) is fixedly installed with an adjusting block (31), a plurality of insertion grooves (32) are formed in the side of the adjusting block (31), the other side of the insertion block (44) is movably inserted into the inner cavities of the insertion grooves (32), trapezoidal blocks (33) are fixedly installed at the front and back sides of the extension plate (3), and the trapezoidal blocks (33) are slidably connected in the inner cavities of the adjacent trapezoidal grooves (12) respectively.

5. The anti-tip relay yoke of claim 1, wherein: The limiting assembly (5) comprises a threaded rod (51) rotatably connected to the inner cavity of the yoke body (1) near the front side of the middle position and a knob (52) fixedly installed at the rear end of the threaded rod (51), the rear end of the threaded rod (51) movably penetrates through the inner cavity of the rear side of the yoke body (1), threaded sleeves (53) are threadedly connected to the outer periphery of the threaded rod (51) near the front and back ends, clamping blocks (54) are fixedly installed on the top of the threaded sleeves (53), the clamping blocks (54) movably penetrate through the top of the inner cavity of the yoke body (1) and are movably inserted into the inner cavities of the adjacent clamping grooves (22) respectively.

6. An anti-tip relay yoke according to claim 5, wherein: The bottom of the threaded sleeve (53) is fixedly installed with a limiting block (531), and the front side of the limiting block (531) movably penetrates through a limiting rod (532), and the front and back ends of the limiting rod (532) are fixedly connected with the inner cavities of the front and back sides of the yoke body (1).

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