Relay yoke assembly

By introducing positioning and limiting mechanisms into the relay yoke assembly, the problems of unstable coil installation and difficult replacement are solved, thereby improving stability and convenience.

CN223956527UActive Publication Date: 2026-02-27SHENZHEN XINRUIKANG PRECISION HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202520457253.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-15
Publication Date
2026-02-27
Estimated Expiration
2035-03-15

AI Technical Summary

Technical Problem

In the existing technology, the coil of the relay has poor installation stability and is difficult to replace. The lack of an effective limiting mechanism makes disassembly and installation inconvenient.

Method used

A relay yoke assembly including a positioning mechanism and a limiting mechanism was designed. By setting a positioning groove and a positioning plate on the yoke body, combined with auxiliary components and a limiting rod, the coil can be stably installed and easily disassembled.

Benefits of technology

It improves the installation stability and replacement speed of the coil, simplifies the disassembly process, and enhances the ease of use of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a relay yoke assembly, which belongs to the technical field of relay yokes and comprises two groups of L-shaped yoke bodies which are arranged together. The first positioning mechanisms, the coils and the limiting mechanisms are arranged on the two yoke iron bodies, first positioning grooves are formed in the wall faces, close to each other, of the horizontal ends of the two yoke iron bodies, the first positioning mechanisms comprise first positioning plates slidably connected to the interiors of the first positioning grooves, and the two first positioning plates are fixedly installed on the upper wall face and the lower wall face of the coils respectively; the positioning plate II is fixedly arranged on the rear side wall surface of the upper side yoke iron main body; the third positioning plate is fixedly installed on the rear side wall face of the lower side yoke iron body, the second positioning plate is slidably connected to the interior of the third positioning plate, and the auxiliary assembly is arranged on the second positioning plate. And the two groups of positioning rods are slidably mounted in the positioning plate II. And by arranging the positioning mechanism I, the coil is convenient to disassemble, and the replacement speed is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to relay yoke technical field, specifically relates to relay yoke assembly. BACKGROUND

[0002] In order to protect the battery used in battery system, the relay is often used, and the yoke is an indispensable part of the relay.

[0003] Through the retrieval disclosure no.: CN220651911U discloses relay yoke assembly, its reduction spring piece bending to the traction tensile strength of multiple groups of guide columns, reduce the stress intensity of multiple groups of guide columns, including yoke and multiple groups of guide columns, multiple groups of guide columns are installed on the yoke top outside, still include guiding device, elastic device, spring piece, cap and lug, the spring piece is provided with multiple groups of through holes, the spring piece is slidably sleeved on the outer side wall of multiple groups of guide columns through multiple groups of through holes, and the left part of spring piece is bent downward and keeps perpendicular with the left side wall of yoke.

[0004] The coil is an important part of the relay in normal use, and the coil and the yoke are installed together during the assembly of the relay, the above known technology connects one end of the coil by embedding groove and mounting hole on the yoke, and no limiting mechanism is arranged around the coil, if the simple embedding mode is used, the stability will be poor, and the embedding is reinforced by welding, which increases the difficulty of coil replacement in the later period and is not conducive to the speed of disassembly and replacement.

[0005] Based on this, the utility model designs relay yoke assembly to solve above -mentioned problem. UTILITY MODEL CONTENTS

[0006] In view of the above-mentioned shortcomings of prior art, the utility model provides relay yoke assembly.

[0007] To achieve the above object, the utility model is realized by the following technical scheme:

[0008] The relay yoke assembly comprises a yoke body, the yoke body is L-shaped and is provided with two groups, the two groups of yoke bodies are arranged together; a positioning mechanism one, a coil and a limiting mechanism arranged on the two groups of yoke bodies, the wall surfaces close to the horizontal ends of the two groups of yoke bodies are each provided with a positioning groove one, the positioning mechanism one comprises a positioning plate one slidably connected in the two groups of positioning grooves one, the two groups of positioning plates one are respectively fixedly installed on the upper and lower wall surfaces of the coil; a positioning plate two fixedly installed on the rear wall surface of the upper yoke body; a positioning plate three fixedly installed on the rear wall surface of the lower yoke body, the positioning plate two is slidably connected in the positioning plate three; an auxiliary assembly arranged on the positioning plate two; two groups of positioning rods slidably installed in the positioning plate two, the two groups of positioning rods are each L-shaped, the horizontal ends of the two groups of positioning rods are respectively slidably connected with the left and right wall surfaces of the positioning plate two, the left and right wall surfaces of the positioning plate three are each provided with a positioning groove two, the horizontal ends of the two groups of positioning rods are each slidably inserted in the same side positioning groove two; spring two fixedly installed on the wall surfaces close to the inside of the two groups of positioning rods and the positioning plate two.

[0009] Further, the auxiliary assembly comprises a connecting plate one fixedly installed on the wall surfaces close to the two groups of positioning rods, a moving plate slidably connected in the positioning plate two, and two groups of connecting plate two fixedly installed on the upper wall surface of the moving plate.

[0010] Further, the wall surfaces close to the rear side ends of the two groups of connecting plate one are arc surfaces, and the two groups of connecting plate two each pass through the position between the wall surfaces close to the connecting plate one and the positioning rod.

[0011] Further, the auxiliary assembly further comprises an extrusion block fixedly installed on the wall surfaces close to the two groups of connecting plate two, the wall surfaces close to the two groups of extrusion block are each arc surfaces, a connecting rod fixedly installed on the upper wall surface of the moving plate, a fixed plate fixedly installed in the positioning plate two, the connecting rod and the fixed plate being slidably connected, a limiting plate one fixedly installed on the top of the connecting rod, and a spring one fixedly installed on the wall surfaces close to the limiting plate one and the fixed plate.

[0012] Further, the limiting mechanism comprises a connecting sleeve fixedly installed on the bottom of the upper yoke body, and a limiting groove arranged on the top of the lower yoke body; a limiting rod arranged at the lower side of the connecting sleeve, and the outer wall of the limiting rod movably penetrates the bottom wall surface of the connecting sleeve.

[0013] Further, the connecting sleeve and the limiting groove are slidably connected, the limiting rod and the connecting sleeve are slidably connected, and the lower wall surface of the limiting rod is fixedly connected with the bottom wall surface of the limiting groove.

[0014] Further, the limiting mechanism further comprises a limiting plate two slidably connected in the connecting sleeve and fixedly connected with the limiting rod, and a spring three fixedly installed on the wall surfaces close to the limiting plate two and the upper yoke body.

[0015] Further, the spring is in a compressed state, and the limiting mechanism and the limiting groove are provided with two groups, and the two groups of limiting mechanisms and the two groups of limiting grooves are one-to-one corresponding.

[0016] Further, the inside of the positioning plate two is fixedly installed with connecting sliding rods, the connecting sliding rods are slidably connected with the two groups of positioning rods, and the upper yoke body and the lower yoke body are mutually attached together.

[0017] Further, the wall surfaces of the two groups of positioning rods away from each other are inclined surfaces, the two groups of inclined surfaces are in a state of mutually approaching from top to bottom, and the two groups of inclined surfaces are circular arc surfaces.

[0018] Compared with the prior art, the utility model has the beneficial effects that: 1. By setting the positioning mechanism one, the coil is convenient to disassemble, the replacement speed is improved, and the stability of the coil installation is improved.

[0019] 2. By setting the limiting mechanism, the stability of the two groups of yoke bodies during connection can be improved, the automatic separation of the positioning plate three and the positioning plate two can be realized, the device is convenient to use, the auxiliary assembly is set, the two groups of positioning rods are convenient to operate, the positioning plate three and the positioning plate two are convenient to disassemble, and the disassembly speed is improved. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating creative labor.

[0021] Figure 1 It is the left side view of the whole utility model;

[0022] Figure 2 It is the front view of the whole utility model;

[0023] Figure 3 It is the right side view of the whole utility model;

[0024] Figure 4 It is the back side view of the whole utility model;

[0025] Figure 5 It is the perspective view of the yoke body of the utility model;

[0026] Figure 6 It is Figure 5 It is the enlarged view of place A;

[0027] Figure 7 It is the sectional perspective view of the positioning plate two of the utility model;

[0028] Figure 8 This is a sectional perspective view of the connecting sleeve of this utility model.

[0029] The labels in the diagram represent:

[0030] 1. Yoke body; 2. Positioning mechanism one; 21. Positioning plate one; 22. Positioning groove one; 23. Positioning plate two; 24. Positioning plate three; 25. Auxiliary components; 251. Connecting plate one; 252. Moving plate; 253. Connecting rod; 254. Fixing plate; 255. Limiting plate one; 256. Spring one; 257. Connecting plate two; 258. Extrusion block; 26. Positioning groove two; 27. Positioning rod; 28. Spring two; 29. ​​Connecting slide rod; 3. Coil; 4. Limiting mechanism; 41. Limiting groove; 42. Connecting sleeve; 43. Limiting rod; 44. Limiting plate two; 45. Spring three. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0032] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0033] The present invention will be further described below with reference to the embodiments.

[0034] Example 1: Please refer to the accompanying drawings in the instruction manual. Figure 1 - Figure 6The utility model relates to a kind of yoke body, including yoke body 1, yoke body 1 is L-shaped and is provided with two groups, two groups of yoke body 1 are set together;Positioning mechanism one 2, coil 3 and limiting mechanism 4 are set on two groups of yoke body 1, the wall surface of the horizontal end of two groups of yoke body 1 is close and is equipped with positioning slot one 22, positioning mechanism one 2 includes the positioning plate one 21 slidingly connected in the inside of two groups of positioning slot one 22, and two groups of positioning plate one 21 are respectively fixedly installed on the upper and lower wall surface of coil 3;Positioning plate two 23 is fixedly installed on the rear wall surface of upper yoke body 1;Positioning plate three 24 is fixedly installed on the rear wall surface of lower yoke body 1, and positioning plate two 23 is slidingly connected in the inside of positioning plate three 24;Auxiliary assembly 25 is set on positioning plate two 23;Two groups of positioning rods 27 are slidingly installed in the inside of positioning plate two 23, and two groups of positioning rods 27 are all L-shaped, and the horizontal end of two groups of positioning rods 27 is respectively slidingly connected with the left and right wall surface of positioning plate two 23, and the left and right wall surface of positioning plate three 24 is equipped with positioning slot two 26, and the horizontal end of two groups of positioning rods 27 is slidingly inserted in the inside of same side positioning slot two 26;Spring two 28 is fixedly installed on the wall surface close to the inside of two groups of positioning rods 27 and positioning plate two 23.

[0035] Specific use, positioning rod 27 can be pressed towards the direction away from positioning slot two 26, spring two 28 is lengthened, until positioning rod 27 and positioning slot two 26 are separated, then positioning plate two 23 is pulled upwards, until positioning plate two 23 and positioning plate three 24 are separated, in this process, positioning plate one 21 is away from positioning slot one 22, until positioning plate one 21 and positioning slot one 22 are separated, at this time, coil 3 can be disassembled from yoke body 1, simple and convenient operation, it is convenient for the disassembly of coil 3 replacement.

[0036] Example two: on the basis of example one, please refer to the Figure 4 、 Figure 5 、 Figure 6 And Figure 8 Auxiliary assembly 25 includes the connecting plate one 251 fixedly installed on the wall surface close to two groups of positioning rods 27, the wall surface close to the rear side end of two groups of connecting plate one 251 is arc surface;Mobile plate 252 is slidingly connected in the inside of positioning plate two 23;Two groups of connecting plate two 257 are fixedly installed on the upper wall surface of mobile plate 252, and two groups of connecting plate two 257 all movably pass through the position between the wall surface close to connecting plate one 251 and positioning rod 27 of same side.

[0037] The auxiliary assembly 25 further comprises two sets of extrusion blocks 258 fixedly installed on the wall surfaces close to the two sets of connecting plates two 257, the wall surfaces close to the two sets of extrusion blocks 258 are arc surfaces; a connecting rod 253 fixedly installed on the upper wall surface of the moving plate 252; a fixed plate 254 fixedly installed in the inside of the locating plate two 23, the connecting rod 253 and the fixed plate 254 are in sliding connection; a limiting plate one 255 fixedly installed on the top of the connecting rod 253; a spring one 256 fixedly installed on the wall surfaces close to the limiting plate one 255 and the fixed plate 254.

[0038] The limiting mechanism 4 comprises a connecting sleeve 42 fixedly installed on the bottom of the upper yoke body 1, the top of the lower yoke body 1 is provided with a limiting groove 41, the connecting sleeve 42 and the limiting groove 41 are in sliding connection; a limiting rod 43 arranged at the lower side of the connecting sleeve 42, the outer wall of the limiting rod 43 movably penetrates through the bottom wall surface of the connecting sleeve 42, the limiting rod 43 and the connecting sleeve 42 are in sliding connection, the lower wall surface of the limiting rod 43 is fixedly connected with the bottom wall surface of the limiting groove 41.

[0039] The limiting mechanism 4 further comprises a limiting plate two 44 in sliding connection in the inside of the connecting sleeve 42 and fixedly connected with the limiting rod 43; a spring three 45 fixedly installed on the wall surfaces close to the limiting plate two 44 and the upper yoke body 1.

[0040] The spring three 45 is in compression state, the limiting mechanism 4 and the limiting groove 41 are both provided with two sets, the two sets of limiting mechanism 4 and the two sets of limiting groove 41 are in one-to-one correspondence.

[0041] The inside of the locating plate two 23 is fixedly installed with connecting sliding rods 29, the connecting sliding rods 29 are all in sliding connection with the two sets of locating rods 27, the upper yoke body 1 and the lower yoke body 1 are mutually adhered together.

[0042] The wall surfaces away from each other of the two sets of locating rods 27 are all inclined surfaces, the two sets of inclined surfaces are in a state of mutually approaching from top to bottom, the two sets of inclined surfaces are all arc surfaces.

[0043] In specific use, the moving plate 252 can be pushed upwards, the two sets of connecting plates two 257 and the connecting rod 253 move upwards, the spring one 256 is elongated, the two sets of extrusion blocks 258 move upwards and contact with the arc surfaces of the same side connecting plate one 251, the two sets of connecting plate one 251 are forced to mutually approach with the two sets of locating rods 27, until they are separated from the locating groove two 26, which is convenient for the use of the device, the two sets of locating rods 27 will move along the outer wall of the connecting sliding rod 29, which can improve the stability of the two sets of locating rods 27, after the locating rod 27 is separated from the locating groove two 26, the spring three 45 starts to elongate, the upper yoke body 1 moves upwards following the spring three 45, realizing the automatic separation of the two sets of yoke bodies 1, which is convenient for the use of the device and facilitates the disassembly operation and improves the disassembly speed.

[0044] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit them; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some technical features therein can be replaced by equivalents; and these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A relay yoke assembly comprising a yoke body (1) characterised in that: The utility model also includes the positioning mechanism one (2), coil (3) and limiting mechanism (4) set up on two groups of yoke body (1), the wall surface of horizontal end of two groups of yoke body (1) is close and is all set up with positioning slot one (22), positioning mechanism one (2) includes the positioning plate one (21) of sliding connection in two groups of positioning slot one (22) inside, two groups of positioning plate one (21) are fixedly installed on the upper and lower wall of coil (3) respectively, the positioning plate two (23) of fixed installation on the rear wall of upper yoke body (1), the positioning plate three (24) of fixed installation on the rear wall of lower yoke body (1), the positioning plate two (23) slidingly connects in the inside of positioning plate three (24), the auxiliary assembly (25) of setting on the positioning plate two (23), two groups of positioning rod (27) of sliding installation in the inside of positioning plate two (23), two groups of positioning rod (27) horizontal end are respectively with the left and right wall of positioning plate two (23) slidingly connected, the left and right wall of positioning plate three (24) is all set up with positioning slot two (26), two groups of positioning rod (27) horizontal end are all slidingly inserted in the inside of same side positioning slot two (26), spring no. 2 (28) of fixed installation on the wall of being close to inside of two groups of positioning rod (27) and positioning plate two (23), Two groups of yoke body (1) are set together.

2. The relay yoke assembly of claim 1, wherein, The auxiliary assembly (25) includes the connecting plate one (251) of fixed installation on the wall of being close to of two groups of positioning rod (27), the moving plate (252) of sliding connection in the inside of positioning plate two (23), two groups of connecting plate two (257) of fixed installation on the upper side wall of moving plate (252).

3. The relay yoke assembly of claim 2, wherein, The wall of being close to of two groups of the rear side end of connecting plate one (251) is arc surface, and two groups of connecting plate two (257) all movably pass through the position between the wall of being close to of same side connecting plate one (251) and positioning rod (27).

4. The relay yoke assembly of claim 3, wherein, The auxiliary assembly (25) further includes the extrusion block (258) of fixed installation on the wall of being close to of two groups of connecting plate two (257), the wall of being close to of two groups of extrusion block (258) is arc surface, the connecting rod (253) of fixed installation on the upper side wall of moving plate (252), the fixed plate (254) of fixed installation in the inside of positioning plate two (23), connecting rod (253) and fixed plate (254) slidingly connect, the limiting plate one (255) of fixed installation on the top of connecting rod (253), spring no. (256) of fixed installation on the wall of being close to of limiting plate one (255) and fixed plate (254).

5. The relay yoke assembly of claim 1, wherein, The limiting mechanism (4) includes the connecting sleeve (42) of fixed installation on the bottom of upper yoke body (1), and the top of lower yoke body (1) is set up with limiting slot (41), the limiting rod (43) of setting in the lower side position of connecting sleeve (42), the outer wall of limiting rod (43) movably penetrates the bottom wall of connecting sleeve (42).

6. The relay yoke assembly of claim 5, wherein, The connecting sleeve (42) and limiting slot (41) slidingly connect, limiting rod (43) and connecting sleeve (42) slidingly connect, and the lower side wall of limiting rod (43) is fixedly connected with the bottom wall of limiting slot (41).

7. The relay yoke assembly of claim 6, wherein, The limiting mechanism (4) further includes a limiting plate two (44) which is slidingly connected inside the connecting sleeve (42) and fixedly connected with the limiting rod (43); and a spring three (45) which is fixedly installed on the wall surface close to the limiting plate two (44) and the upper yoke body (1).

8. The relay yoke assembly of claim 7, wherein, The spring three (45) is in a compressed state, and the limiting mechanism (4) and the limiting groove (41) are both provided with two groups, and the two groups of limiting mechanisms (4) and the two groups of limiting grooves (41) are one-to-one corresponding.

9. The relay yoke assembly of claim 1, wherein, The wall surfaces away from each other of the two groups of positioning rods (27) are both inclined surfaces, the two groups of inclined surfaces are in a state of approaching each other from top to bottom, and the two groups of inclined surfaces are both circular arc surfaces.

10. The relay yoke assembly of claim 1, wherein, The inside of the positioning plate two (23) is fixedly installed with a connecting sliding rod (29), the connecting sliding rod (29) is slidingly connected with the two groups of positioning rods (27), and the upper yoke body (1) and the lower yoke body (1) are attached to each other.

Citation Information

Patent Citations

  • Relay yoke assembly

    CN220651911U