Self-adaptive U-shaped yoke
By setting clearance holes and limiting devices on the U-shaped yoke, and using telescopic devices and return springs to achieve rotational clamping of the limiting devices, the problem of the small range of yoke specifications can be solved, and stable clamping and adaptation for different specifications can be achieved.
Patent Information
- Application Number
- CN202520321871.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-25
AI Technical Summary
The existing yokes have a small range of specifications, which makes them inflexible in use and difficult to adapt to the assembly requirements of different specifications.
An adaptive U-shaped yoke was designed. By setting first and second clearance holes on the U-shaped body, limiting devices are respectively installed. The rotation and clamping functions of the limiting devices are realized by using a telescopic device and a return spring, thereby expanding the adaptability range.
It achieves stable clamping and adaptation for different specifications, improves the assembly flexibility and stability of the yoke, and meets diverse assembly needs.
Smart Images
Figure CN223956422U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to electromagnet hardware fittings technical field, especially relates to a self -adaptation U type yoke. BACKGROUND
[0002] Yoke is an optional component on electromagnet, main effect is to enhance the attraction of the magnetic coil, and the magnetic force line produced by the magnetic coil is closed in the inside, thereby improve the efficiency of electromagnet, yoke and armature jointly constitute the closed magnetic circuit, ensure that the magnetic energy is fully utilized, yoke is widely used in electromagnet servo mechanism, relay and other equipment, its design usually adopts punching, blanking compound die plus bending process, to ensure production efficiency, material utilization rate is high and the workpiece is flat, is suitable for medium batch production, in addition, yoke also has application in power transformer, by reducing the height and weight of the core, simplify the clamping device, enhance the mechanical strength, thereby improve the overall efficiency, and the yoke in the prior art has the technical problem of fixed specification and small adaptation range in the use process. SUMMARY
[0003] The utility model discloses a kind of self-adapting U type yoke, to solve the technical problem of small adaptation range of yoke in prior art.
[0004] To achieve the above object, the utility model embodiment provides a kind of self-adapting U type yoke, including U type main body, first limiting device and second limiting device, the two U type faces of the U type main body are respectively provided with first avoiding hole and second avoiding hole, the first limiting device and the second limiting device are respectively rotationally arranged in the first avoiding hole and the second avoiding hole, and the side of the first limiting device and the second limiting device can be respectively rotationally arranged with the two U type face inner side flush.
[0005] Preferably, the first limiting device and the second limiting device both include telescopic device and positioning plate, one end of two telescopic devices is respectively rotationally connected with the two opposite sides of the first avoiding hole and the second avoiding hole, the telescopic end of the telescopic device is fixedly connected with the side of the positioning plate, and the telescopic end of the telescopic device is perpendicular to the side of the positioning plate.
[0006] Preferably, the telescopic device includes shaft, telescopic rod and reset spring, the ends of two shafts are respectively rotationally connected with the two opposite sides of the first avoiding hole and the second avoiding hole, one end of the telescopic rod is fixedly connected with the side of the shaft, and the telescopic rod is perpendicular to the shaft, the other end of the telescopic rod is connected with the side of the positioning plate, the reset spring is sleeved on the telescopic rod, and the two ends of the reset spring are respectively abutted with the shaft and the positioning plate.
[0007] Preferably, the positioning plate is provided with a limiting protrusion, the limiting protrusion is arranged close to the edge of the positioning plate, and the limiting protrusion is located at the opening position of the U-shaped body.
[0008] Preferably, the two limiting protrusions are arranged oppositely.
[0009] Preferably, the limiting protrusion is arranged in a strip shape.
[0010] Preferably, the U-shaped body comprises a mounting plate and two side plates, one end of the two side plates is connected with the two ends of the mounting plate respectively, and the side plates are perpendicular to the mounting plate, and the first avoiding hole and the second avoiding hole are arranged on the two side plates respectively.
[0011] Preferably, the mounting plate is provided with an assembly hole, and the assembly hole is located at the central position of the mounting plate.
[0012] The self-adapting U-shaped yoke provided in the embodiment of the utility model has at least one of the following technical effects:
[0013] The self-adapting U-shaped yoke in the utility model is assembled by a U-shaped body, a first limiting device and a second limiting device, wherein the first limiting device and the second limiting device are oppositely arranged to realize clamping function, and the first limiting device and the second limiting device have certain relative movement function, thereby exerting certain force on the object between the two, improving the stability of clamping, the first avoiding hole and the second avoiding hole are arranged on the two opposite sides of the U-shaped body, the first limiting device and the second limiting device are assembled through the first avoiding hole and the second avoiding hole, and the first limiting device and the second limiting device can be opened away from each other in the opening direction of the U-shaped body, thereby expanding the spacing of the opening of the first limiting device and the second limiting device, so as to satisfy the assembly size of large specification, and after assembly, the first limiting device and the second limiting device are driven to rotate and clamp the object, through the above structure, the adaptation of different specifications is realized. BRIEF DESCRIPTION OF DRAWINGS
[0014] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and 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 be obtained without creative labor under the premise of the drawings.
[0015] Figure 1 The front view of the self-adapting U-shaped yoke provided in the embodiment of the utility model.
[0016] Figure 2 The Figure 1 The local enlarged view of A in the middle.
[0017] Figure 3 A first side view of the adaptive U-shaped yoke provided in an embodiment of this utility model.
[0018] Figure 4 A second side view of the adaptive U-shaped yoke provided in an embodiment of this utility model.
[0019] Figure 5 A top view of the adaptive U-shaped yoke provided in an embodiment of this utility model.
[0020] The following are the labeling elements in the figure:
[0021] 10—U-shaped main body 11—Mounting plate 12—Side plate
[0022] 20—First limiting device; 21—Telescopic device; 22—Positioning plate
[0023] 30—Second limiting device; 111—Assembly hole; 121—First clearance hole
[0024] 122—Second clearance hole; 211—Rotating shaft; 212—Telescopic rod
[0025] 213—Reset spring; 221—Limiting protrusion. Detailed Implementation
[0026] The embodiments of this utility model are described in detail below, with examples of the embodiments shown in the appendix. Figures 1-5 As shown, the same or similar reference numerals throughout denote the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain embodiments of the present invention, and should not be construed as limiting the present invention.
[0027] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0028] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.
[0029] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0030] In one embodiment of the present application, as shown in Figures 1-5 A self-adapting U-shaped yoke is provided, comprising a U-shaped body 10, a first limiting device 20 and a second limiting device 30, a first avoiding hole 121 and a second avoiding hole 122 are respectively arranged on the two U-shaped surfaces of the U-shaped body 10, the first limiting device 20 and the second limiting device 30 are respectively rotationally arranged in the first avoiding hole 121 and the second avoiding hole 122, and the side surfaces of the first limiting device 20 and the second limiting device 30 can be respectively rotationally arranged flush with the inner side surfaces of the two U-shaped surfaces.
[0031] The self-adapting U-shaped yoke in the present application is assembled by a U-shaped body 10, a first limiting device 20 and a second limiting device 30, wherein the first limiting device 20 and the second limiting device 30 are oppositely arranged to realize clamping function, and the first limiting device 20 and the second limiting device 30 have certain relative movement function, thereby exerting certain force on the object located between them to improve the stability of clamping, first avoiding hole 121 and second avoiding hole 122 are arranged on the two opposite side surfaces of the U-shaped body 10, the first limiting device 20 and the second limiting device 30 are assembled through the first avoiding hole 121 and the second avoiding hole 122, and the first limiting device 20 and the second limiting device 30 can be opened away from each other rotationally to the opening direction of the U-shaped body 10, thereby expanding the distance between the openings of the first limiting device 20 and the second limiting device 30 to satisfy the assembly size of large specification, and after assembly, the first limiting device 20 and the second limiting device 30 are rotated to clamp the object, through the above structure, the adaptation of different specifications is realized.
[0032] In another embodiment of the present application, as shown in Figures 1-4As shown, the first limiting device 20 and the second limiting device 30 each comprise a telescopic device 21 and a positioning plate 22, one end of the two telescopic devices 21 is rotatably connected with two opposite sides of the first avoiding hole 121 and the second avoiding hole 122 respectively, the telescopic end of the telescopic device 21 is fixedly connected with the side surface of the positioning plate 22, and the telescopic end of the telescopic device 21 is perpendicular to the side surface of the positioning plate 22, the positioning plate 22 is supported by the telescopic device 21, and two oppositely arranged positioning plates 22 can realize assembly of different specifications within a certain range.
[0033] In another embodiment of the present application, as shown in Figures 1-4 As shown, the telescopic device 21 comprises a rotating shaft 211, a telescopic rod 212 and a reset spring 213, the two ends of the rotating shaft 211 are rotatably connected with two opposite sides of the first avoiding hole 121 and the second avoiding hole 122 respectively, one end of the telescopic rod 212 is fixedly connected with the side surface of the rotating shaft 211, and the telescopic rod 212 is perpendicular to the rotating shaft 211, the other end of the telescopic rod 212 is connected with the side surface of the positioning plate 22, the reset spring 213 is sleeved on the telescopic rod 212, and the two ends of the reset spring 213 are respectively abutted with the rotating shaft 211 and the positioning plate 22, the telescopic rod 212 is limited by the reset spring 213 extruding the positioning plate 22, and different specifications are adapted.
[0034] In another embodiment of the present application, as shown in Figure 1 As shown, the positioning plate 22 is provided with a limiting protrusion 221, the limiting protrusion 221 is arranged close to the edge of the positioning plate 22, and the limiting protrusion 221 is located at the opening position of the U-shaped body 10, and is used for limiting the falling of the electromagnet after assembly.
[0035] In another embodiment of the present application, as shown in Figure 1 As shown, the two limiting protrusions 221 are oppositely arranged, the alignment clamping is realized, and the stress is more uniform.
[0036] In another embodiment of the present application, as shown in Figure 1 As shown, the limiting protrusion 221 is in a strip shape, the range of action is increased, and it is more stable.
[0037] In another embodiment of the present application, as shown in Figure 1 And Figures 3-5 As shown, the U-shaped body 10 comprises a mounting plate 11 and two side plates 12, one end of the two side plates 12 is connected with two ends of the mounting plate 11 respectively, and the side plate 12 is perpendicular to the mounting plate 11, the first avoiding hole 121 and the second avoiding hole 122 are arranged on the two side plates 12 respectively, the two side plates 12 and the mounting plate 11 are integrally formed, and the connecting position is curved in a curved surface, and the maximum specification is limited by the two side plates 12.
[0038] In another embodiment of the present utility model, the mounting plate 11 is provided with an assembly hole 111, the assembly hole 111 is located at the central position of the mounting plate 11, the assembly hole 111 is positioned and assembled at the central position, and the mounting point is determined.
[0039] The above merely describes the preferred embodiments of the present utility model and is not intended to limit the present utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. An adaptive U-shaped yoke, characterized by: The utility model provides a kind of U-shaped main body, first limiting device and second limiting device, two U-shaped surfaces of the U-shaped main body are respectively provided with first avoiding hole and second avoiding hole, the first limiting device and the second limiting device are respectively rotationally arranged in the first avoiding hole and the second avoiding hole, and the side of the first limiting device and the second limiting device can be respectively rotationally arranged with two U-shaped surface inner side plane.
2. The adaptive U-shaped yoke iron of claim 1, wherein: The first limiting device and the second limiting device both include telescopic device and positioning plate, one end of two telescopic devices is respectively rotationally connected with two opposite sides of the first avoiding hole and the second avoiding hole, the telescopic end of the telescopic device is fixedly connected with the side of the positioning plate, and the telescopic end of the telescopic device is arranged perpendicular to the side of the positioning plate.
3. The adaptive U-shaped yoke iron of claim 2, wherein: The telescopic device includes shaft, telescopic rod and reset spring, the end of two shafts is respectively rotationally connected with two opposite sides of the first avoiding hole and the second avoiding hole, one end of the telescopic rod is fixedly connected with the side of the shaft, and the telescopic rod is arranged perpendicular to the shaft, the other end of the telescopic rod is connected with the side of the positioning plate, the reset spring is sleeved on the telescopic rod, and two ends of the reset spring are respectively abutted with the shaft and the positioning plate.
4. The adaptive U-shaped yoke iron of claim 2, wherein: The positioning plate is provided with limiting protrusion, the limiting protrusion is arranged close to the edge of the positioning plate, and the limiting protrusion is located at the opening position of the U-shaped main body.
5. The adaptive U-shaped yoke iron of claim 4, wherein: Two limiting protrusions are oppositely arranged.
6. The adaptive U-shaped yoke iron of claim 4, wherein: The limiting protrusion is in strip shape.
7. The adaptive U-shaped yoke iron of claim 1, wherein: The U-shaped main body includes mounting plate and two side plates, one end of two side plates is respectively connected with two ends of the mounting plate, and the side plate is perpendicular to the mounting plate, the first avoiding hole and the second avoiding hole are respectively arranged on two side plates.
8. The adaptive U-shaped yoke iron of claim 7, wherein: The mounting plate is provided with assembly hole, and the assembly hole is located at the central position of the mounting plate.