Inductor insulation framework

Abstract

The utility model discloses an inductance insulation framework, which relates to the technical field of inductance frameworks and comprises an inductance framework, two groups of isolation parts and a pressing part, the two groups of isolation parts are symmetrically distributed on two sides of the inductance framework, each isolation part comprises a shielding wing plate made of aluminum, and the pressing part comprises a pressing plate made of aluminum. Two sliding blocks are arranged on the inner side face of the shielding wing plate in an up-down symmetrical elastic sliding mode, and two splayed push-pull rods are hinged to the face, away from the inductance framework, of the pressing plate. According to the utility model, through the arrangement of the isolation part, after the coil is wound from the outside of the inductor framework, the iron core is inserted from the inside of the inductor framework and the assembly of the non-shielding inductor is completed, the shielding wing plates are respectively clamped at the two sides of the inductor framework, so that the electromagnetic shielding characteristic of aluminum materials is utilized, and when a plurality of groups of non-shielding inductors are distributed and mounted on a circuit board, the shielding wing plates are clamped at the two sides of the inductor framework; the two groups of shielding wing plates made of aluminum materials are matched with each other, so that magnetic field shielding can be effectively carried out on the inductors from two sides, and mutual inductance interference between two adjacent inductors is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inductance framework, concretely relates to an inductance insulation framework. BACKGROUND

[0002] Inductance is the element that can transform electric energy into magnetic energy and store up, is widely used in aerospace, aviation, communication, household appliance and various electronic products, inductance generally has framework, winding, magnetic core or iron core etc.

[0003] The inductance without shielding cover in prior art is called non-shielded inductance, the enameled wire of non-shielded inductance is usually exposed, has no magnetic shielding cover, this design makes non-shielded inductance have better soldering resistance and heat resistance, is applicable to general soldering and reflow soldering, and relatively lower cost.

[0004] But non-shielded inductance once installs in multiple groups on the circuit board, since its outside is not packaged shielding cover, mutual inductance interference between adjacent inductances is inevitable, leads to the circuit performance of inductance to decline, and then reduces the use effect of non-shielded inductance. UTILITY MODEL CONTENTS

[0005] To solve the above technical problem, provide a kind of inductance insulation framework, solve the problem that non-shielded inductance in prior art once installs in multiple groups on the circuit board, since its outside is not packaged shielding cover, mutual inductance interference between adjacent inductances is inevitable, leads to the circuit performance of inductance to decline, and then reduces the use effect of non-shielded inductance.

[0006] To achieve the above purpose, the technical scheme that the utility model adopts is as follows: a kind of inductance insulation framework, including inductance framework, the isolation part for magnetic field shielding and the compression part for enhancing the connection strength of coil on the inductance framework, the isolation part is two groups, two groups of isolation parts are symmetrically distributed on the two sides of the inductance framework;

[0007] The isolation part includes the shielding wing plate of C type and is clamped in the side of the inductance framework, and the shielding wing plate is made of aluminum material;

[0008] The compression part includes the compression plate vertically slidingly arranged between the shielding wing plate and the inductance framework, two sliders are symmetrically and elastically slidingly arranged on the inner side of the shielding wing plate, two push-pull rods in the shape of eight characters are hinged to the side of the compression plate away from the inductance framework, and the ends of the two push-pull rods are respectively hinged to the two sliders.

[0009] Preferably, the edge of the end surface of the inductance framework is provided with a matching groove matched with the horizontal section of the shielding wing plate, the horizontal section of the shielding wing plate is threaded through a locking stud, and a fixing hole is formed in the inner wall of the bottom end of the matching groove.

[0010] Preferably, a sliding slot is vertically arranged on the inner side of the shielding wing plate, and an inner wall between two ends of the sliding slot is fixed with a sliding rod, and the two sliding blocks are slidingly sleeved on the sliding rod, and both ends of the sliding rod are sleeved with compression springs.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] (1) through the setting of the isolation part, the coil is wound outside the inductance framework, the iron core is inserted from the inside of the inductance framework, and after the assembly of the non-shielded inductance is completed, the shielding wing plate is clamped on both sides of the inductance framework, so that the shielding wing plate of the aluminum material is matched with each other, the magnetic field shielding of the inductance is effectively realized from both sides, and the mutual inductance interference between the adjacent two inductances is avoided.

[0013] (2) through the setting of the compression part, when the shielding wing plate is clamped from the side of the inductance framework, the compression plate in the compression part is in advance contacted with the wound coil on the inductance framework, and is extruded by the push-pull rod to drive the sliding block to slide on the sliding rod, so that the two sliding blocks are reversely slid and the corresponding compression springs are deformed, so that when the knob lock screw is locked, the shielding wing plate and the inductance framework are fixed, the sliding block can reversely push the push-pull rod under the elastic force of the compression spring, so that the compression plate compresses the coil, and the coil is fixed to a certain extent, preventing the coil from loosening after long time use. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is a local structure schematic view of the utility model;

[0016] Figure 3 It is a whole structure schematic view of the utility model Figure 2 It is a structure schematic view of A in the utility model.

[0017] The figure mark is:

[0018] 1, inductance framework;2, shielding wing plate;3, kiss groove;4, compression plate;5, sliding rod;6, sliding block;7, push-pull rod;8, compression spring;9, lock screw. DETAILED DESCRIPTION

[0019] The following description is used to disclose the utility model so that those skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious variants can be thought of by those skilled in the art.

[0020] Refer to Figures 1-3As shown in the figure, an inductance insulation framework includes an inductance framework 1 and an isolation part for magnetic field shielding;

[0021] The isolation part is two groups, and the two groups of isolation parts are symmetrically distributed on both sides of the inductance framework 1;

[0022] The isolation part includes a shielding wing plate 2 which is C-shaped and clamped on the side of the inductance framework 1, and the shielding wing plate 2 is made of aluminum material;

[0023] Through the setting of the isolation part, after the coil is wound from the outside of the inductance framework 1 and the iron core is inserted from the inside of the inductance framework 1, the assembly of the non-shielded inductance is completed, and the shielding wing plate 2 is clamped on both sides of the inductance framework 1, so that the shielding wing plate 2 made of aluminum material can effectively shield the magnetic field of the inductance from both sides when a plurality of non-shielded inductances are distributed and installed on the circuit board, so as to prevent mutual inductance interference between adjacent two inductances.

[0024] Further, referring to Figures 1-3 As shown, it is worth mentioning that the edge of the end surface of the inductance framework 1 is provided with a matching groove 3 matched with the horizontal section of the shielding wing plate 2, the horizontal section of the shielding wing plate 2 is threaded through with a locking stud 9, and the inner wall of the bottom end of the matching groove 3 is provided with a fixing hole;

[0025] When the shielding wing plate 2 is clamped on the side of the inductance framework 1, the horizontal sections at both ends of the shielding wing plate 2 can be respectively inserted into the inner side of the matching groove 3 of the end surface of the inductance framework 1, and then the locking stud 9 is screwed to be inserted into the fixing hole under the threaded structure, so that the shielding wing plate 2 can be effectively locked on the inductance framework 1 to prevent the shielding wing plate 2 from falling off during use of the inductance framework 1.

[0026] Further, referring to Figure 2 and Figure 3 As shown, it is worth mentioning that the pressure part for enhancing the connection strength of the coil on the inductance framework 1 is also included;

[0027] The pressure part includes a pressure plate 4 vertically and slidably arranged between the shielding wing plate 2 and the inductance framework 1, two sliding blocks 6 are symmetrically and elastically arranged on the inner side of the shielding wing plate 2, two push-pull rods 7 in an eight-shaped structure are hinged to the side of the pressure plate 4 away from the inductance framework 1, and the ends of the two push-pull rods 7 are respectively and correspondingly hinged to the two sliding rods 5;

[0028] A sliding slot is vertically formed on the inner side of the shielding wing plate 2, the sliding rods 5 are fixed between the inner walls at both ends of the sliding slot, the two sliding blocks 6 are slidably sleeved on the sliding rods 5, and the both ends of the sliding rods 5 are sleeved with the pressure springs 8, wherein the both ends of one of the pressure springs 8 are respectively fixed to the inner wall at the top end of the sliding slot and one of the sliding blocks 6, and the both ends of the other pressure spring 8 are respectively fixed to the inner wall at the bottom end of the sliding slot and the other sliding block 6.

[0029] By the setting of the pressing part, when the shielding wing plate 2 is clamped from the side of the inductor skeleton 1, the pressing plate 4 in the pressing part is in advance contacted with the winding coil on the inductor skeleton 1 and is extruded, the sliding block 6 is pushed by the push-pull rod 7 to slide on the rod body of the slide rod 5, so that the two sliding blocks 6 slide reversely and compress the corresponding connecting pressing spring 8 to deform, so that when the knob locking stud 9 fixes the shielding wing plate 2 and the inductor skeleton 1, the sliding block 6 can reversely push the push-pull rod 7 under the elastic force of the pressing spring 8, so that the pressing plate 4 presses the coil, and the coil has a certain fixing effect, and the coil is prevented from loosening after long time use.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. An inductive insulation former, characterized by The application relates to an inductor framework (1), isolation parts for magnetic field shielding, and pressing parts for enhancing the connection strength of a coil on the inductor framework (1), the isolation parts are two groups, and the two groups of isolation parts are symmetrically distributed on the two sides of the inductor framework (1); The isolation part comprises a shielding wing plate (2) in a C-shaped state clamped on the side of the inductor framework (1), and the shielding wing plate (2) is made of aluminum material; The pressing part comprises a pressing plate (4) vertically and slidably arranged between the shielding wing plate (2) and the inductor framework (1), the inner side of the shielding wing plate (2) is symmetrically and elastically slidably provided with two sliding blocks (6), and the side, away from the inductor framework (1), of the pressing plate (4) is hingedly provided with two push-pull rods (7) in an eight-shaped state; the ends of the two push-pull rods (7) are respectively and correspondingly hingedly connected with two sliding rods (5).

2. An inductive insulation former according to claim 1, wherein The edge of the end surface of the inductor framework (1) is provided with a matching groove (3) matched with the horizontal section of the shielding wing plate (2), the horizontal section of the shielding wing plate (2) is threadedly penetrated by a locking stud (9), and the inner wall of the bottom end of the matching groove (3) is provided with a fixing hole.

3. An inductive insulation former according to claim 2, wherein, A sliding slot is vertically arranged on the inner side of the shielding wing plate (2), sliding rods (5) are fixed between the inner walls of the two ends of the sliding slot, the two sliding blocks (6) are slidably sleeved on the rod bodies of the sliding rods (5), and the rod bodies of the sliding rods (5) are sleeved with pressing springs (8) at the two ends.

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