Novel adjustable inductance coil

Abstract

The utility model relates to a novel adjustable inductance coil, and relates to the inductance coil technology field, the novel adjustable inductance coil comprises an adjusting connecting plate, a wiring connecting plate and an induction coil, the outer side of the induction coil is provided with four groups of coil fixing plates in pairwise symmetry, and one side, close to the wiring connecting plate, of the adjusting connecting plate is connected with a central shaft connecting plate through a bolt; the side, away from the adjusting connecting plate, of the wiring connecting plate is connected with a wiring plate through a bolt, a center shaft is connected between the center shaft connecting plate and the wiring connecting plate, the end, close to the center shaft connecting plate, of the center shaft is connected with an adjusting rotating rod, and the outer side of the center shaft is sleeved with an adjusting sleeve. The outer side of the adjusting sleeve is sleeved with a sliding connecting plate and a sliding adjusting plate. According to the utility model, the inductance value can be manually adjusted, when the inductance value is adjusted, the adjustment value of the inductance value is more accurate, and the adjustment of the value of the inductance value is more stable.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of inductance coils, in particular to a novel adjustable inductance coil. BACKGROUND

[0002] An inductance coil is a device that works by using the principle of electromagnetic induction. Inductance is the ratio of the magnetic flux generated in and around a conductor by an alternating current flowing through the conductor to the current that produces the magnetic flux. The performance index of an inductance coil is mainly the size of inductance.

[0003] After retrieval, the existing patent (publication number: CN209843426U) discloses an inductor with a sliding adjustment end, which comprises a bottom plate, the top of the bottom plate is symmetrically fixed with a support on the left and right sides, a magnetic rod is fixed on the side close to each other of the two groups of supports, an inductance winding is wound on the outer wall of the magnetic rod, and a static contact is connected to the right end of the inductance winding. A screw rod is rotatably connected between the two groups of supports, a button mechanism is symmetrically arranged on the left end of the screw rod, a rotating handle is detachably connected to the left end of the screw rod through the button mechanism, a sliding block is screwed on the outer wall of the screw rod, a sliding contact mechanism is fixed to the bottom of the sliding block, a limiting rod is fixed between the two groups of supports, a limiting block is slidably connected to the outer wall of the limiting rod, and the bottom of the limiting block is fixed to the top of the sliding block. The screw rod, the sliding block, the sliding contact mechanism, the limiting rod and the limiting block are arranged, so that the rotation of the screw rod can drive the sliding block and the sliding contact mechanism to slide left and right, thereby adjusting the distance between the moving contact and the static contact, so as to conveniently adjust the inductance of the inductance winding. The inventor found that the prior art has the following problems in the process of implementing the application:

[0004] The existing adjustable inductor adjusting device is arranged on the outside of the inductor, which occupies a large space and makes the inductor larger in size. The adjusting mode is to slide horizontally on the outside, which cannot accurately control the inductance, and such adjusting mode can cause great wear to the inductance coil, and even affect the spacing between the coils of the inductance coil.

[0005] Therefore, in view of the above problems, a novel adjustable inductance coil is provided. Practical new type

[0006] In order to improve the above problems, the application provides a novel adjustable inductance coil.

[0007] The application provides a novel adjustable inductance coil, which adopts the following technical scheme:

[0008] The utility model provides a novel adjustable inductance coil, including regulation connecting plate and wiring connecting plate and inductance coil, inductance coil sets up between regulation connecting plate and wiring connecting plate, and the outside of inductance coil is provided with four groups of two two symmetrical coil fixed plate, the side of regulation connecting plate is close to wiring connecting plate is connected with the central shaft connecting plate through bolt, the side of wiring connecting plate is away from regulation connecting plate is connected with wiring board through bolt;

[0009] Among them, the central shaft connecting plate and wiring connecting plate are connected with a central shaft, and one end of the central shaft close to the central shaft connecting plate is connected with an adjusting rod, the outer side of the central shaft is sleeved with an adjusting sleeve, and the outer side of the adjusting sleeve is sleeved with a sliding connecting plate and a sliding adjusting plate.

[0010] Preferably, the regulation connecting plate and the wiring connecting plate are both center-holed rectangular plates, and the bottom of the regulation connecting plate and the wiring connecting plate are both provided with a footing, and the two ends of the coil fixing plate are both connected to the inner side of the regulation connecting plate and the wiring connecting plate by bolts.

[0011] By adopting the above technical scheme, quick installation and disassembly work can be carried out, which is convenient to carry and can be repaired and replaced after the inductor is damaged.

[0012] Preferably, the inner side of the coil fixing plate is provided with a plurality of fixed clamping grooves embedded with the inductance coil, and a coil clamping plate is connected to one of the coil fixing plates by bolts, an electrode connecting plate is connected to the wiring plate, and the coil clamping plate and the electrode connecting plate are respectively connected to the two ends of the inductance coil.

[0013] By adopting the above technical scheme, the inductance change can be smoothly carried out when the inductance coil is adjusted by fixing the coil spacing and position of the inductance coil.

[0014] Preferably, an insulating gasket is connected between the adjusting rod and the adjusting sleeve, and a wiring connecting ring is connected to the end of the adjusting sleeve away from the adjusting rod, and the wiring connecting ring is sleeved on the outer side of the central shaft through a bearing.

[0015] By adopting the above technical scheme, the inductance adjustment is simple and safe to use.

[0016] Preferably, adjusting sliding grooves are arranged on both sides of the adjusting sleeve, a connecting sliding block embedded with the adjusting sliding grooves is arranged in the sliding connecting plate, and the sliding connecting plate and the sliding adjusting plate are connected by bolts.

[0017] By adopting the above technical scheme, the sliding action of the sliding connecting plate is more stable through the sliding action of the connecting sliding block and the adjusting sliding groove, and the inductance adjustment change is more stable.

[0018] Preferably, the sliding adjusting plate is connected with a sliding insulation plate at the top of one side close to the sliding connecting plate, the sliding adjusting plate is provided with a coil contact spring leaf at the side away from the sliding insulation plate, and the sliding adjusting plate is connected with a center shaft contact spring leaf at the side away from the sliding connecting plate and the side of the wiring connecting ring close to the adjusting rotating rod.

[0019] By adopting the above technical scheme, the coil contact spring leaf can stably rotate in the inductive coil, and the inductance adjustment value is more accurate and the inductance change is more stable through the rotating adjustment action.

[0020] 1. Compared with the prior art, the novel adjustable inductance coil can manually adjust the inductance, the inductance of the inductor device can be adjusted by rotating the adjusting rotating rod at one end of the center shaft, and the center shaft drives the adjusting sleeve, the sliding connecting plate and the sliding adjusting plate connected thereto to rotate and move in the inductive coil during rotation, thereby completing the inductance adjustment of the inductive coil. The coil contact spring leaf contacts the inductive coil at different positions during movement, thereby changing the number of turns of the inductive coil connected thereto, and thereby completing the inductance adjustment.

[0021] 2. Compared with the prior art, the novel adjustable inductance coil can make the inductance adjustment value more accurate and the inductance value adjustment more stable during inductance adjustment. The inductance change is stable during inductance adjustment of the inductive coil by fixing the coil spacing and position of the inductive coil, and the coil contact spring leaf can stably rotate in the inductive coil, and the inductance adjustment value is more accurate and the inductance change is more stable through the rotating adjustment action. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the main body of the present application;

[0023] Figure 2 is a structural schematic diagram of the front of the main body of the present application;

[0024] Figure 3 is a structural schematic diagram of the center shaft of the present application;

[0025] Figure 4 is a structural schematic diagram of the sliding adjusting plate of the present application.

[0026] The reference signs are: 1, adjusting connecting plate; 11, ground foot; 12, central shaft connecting plate; 2, wiring connecting plate; 21, wiring plate; 3, coil fixing plate; 31, fixing clamping groove; 32, coil clamping plate; 4, central shaft; 41, adjusting rotating rod; 411, insulating gasket; 42, adjusting sleeve; 421, adjusting sliding groove; 43, sliding connecting plate; 431, connecting sliding block; 44, sliding adjusting plate; 441, coil contact spring; 442, sliding insulating plate; 45, wiring connecting ring; 46, central shaft contact spring; 5, electrode connecting plate; 6, induction coil. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application. Figures 1-4 The present application will be further described in detail.

[0029] A novel adjustable inductance coil, comprising an adjusting connecting plate 1, a wiring connecting plate 2 and an induction coil 6, referring to Figure 1 and Figure 3 The induction coil 6 is arranged between the adjusting connecting plate 1 and the wiring connecting plate 2, and the outer side of the induction coil 6 is provided with four groups of coil fixing plates 3 which are symmetrically arranged in pairs, the side of the adjusting connecting plate 1 close to the wiring connecting plate 2 is connected with a central shaft connecting plate 12 through a bolt, and the side of the wiring connecting plate 2 away from the adjusting connecting plate 1 is connected with a wiring plate 21 through a bolt.

[0030] The central shaft connecting plate 12 and the wiring plate 21 are connected with a central shaft 4, one end of the central shaft 4 close to the central shaft connecting plate 12 is connected with an adjusting rotating rod 41, the outer side of the central shaft 4 is sleeved with an adjusting sleeve 42, and the outer side of the adjusting sleeve 42 is sleeved with a sliding connecting plate 43 and a sliding adjusting plate 44; the adjusting connecting plate 1, the wiring connecting plate 2 and the coil fixing plate 3 constitute a fixed frame of the device, and the induction coil 6 is fixed and clamped by the coil fixing plate 3, the inductance of the inductor device can be adjusted by rotating the adjusting rotating rod 41 at one end of the central shaft 4, and in the process of rotating, the central shaft 4 drives the adjusting sleeve 42 and the sliding connecting plate 43 and the sliding adjusting plate 44 connected therewith to rotate and move in the induction coil 6, thereby completing the adjustment work of the inductance of the induction coil 6.

[0031] Referring to Figure 1 and Figure 2, the adjusting connecting plate 1 and the wiring connecting plate 2 are both rectangular plates with a center opening, and the bottom of the adjusting connecting plate 1 and the wiring connecting plate 2 is provided with a ground foot 11, and the two ends of the coil fixing plate 3 are connected to the inner side of the adjusting connecting plate 1 and the wiring connecting plate 2 through bolts respectively; the adjusting connecting plate 1 and the wiring connecting plate 2 stand stably on the ground through the ground foot 11, and the coil fixing plate 3 can be installed and removed between the adjusting connecting plate 1 and the wiring connecting plate 2 through bolts.

[0032] With reference to Figure 1 and Figure 2 , the inner side of the coil fixing plate 3 is provided with a plurality of groups of fixed clamping grooves 31 embedded with the induction coil 6, and a group of coil fixing plates 3 is connected with a coil clamping plate 32 through bolts, and the wiring plate 21 is connected with an electrode connecting plate 5, and the coil clamping plate 32 and the electrode connecting plate 5 are connected at the two ends of the induction coil 6 respectively; the coil fixing plate 3 fixes the coil spacing of the induction coil 6 through the fixed clamping groove 31, and the position of the two ends of the induction coil 6 can be fixed through the coil fixing plate 3, the coil clamping plate 32 and the electrode connecting plate 5 connected on the wiring plate 21, and the induction coil 6 can be connected with the electrode of the external power supply through the electrode connecting plate 5.

[0033] With reference to Figure 3 and Figure 4 , the adjusting sleeve 42 is connected with an insulating gasket 411 between the adjusting sleeve 42 and the adjusting sleeve 42, and the adjusting sleeve 42 is connected with a wiring connecting ring 45 away from the adjusting sleeve 42, and the wiring connecting ring 45 is sleeved on the outer side of the center shaft 4 through a bearing; the wiring connecting ring 45 is used for connecting with the electrode of the external power supply, and the induction coil 6 is connected with the external power supply through the wiring connecting ring 45 and the electrode connecting plate 5, and the adjusting sleeve 42 is prevented from flowing to the adjusting sleeve 42 through the insulating gasket 411.

[0034] With reference to Figure 3 and Figure 4 , the adjusting sleeve 42 is provided with an adjusting sliding groove 421 on both sides, and the sliding connecting plate 43 is provided with a connecting sliding block 431 embedded with the adjusting sliding groove 421, and the sliding connecting plate 43 is connected with the sliding adjusting plate 44 through bolts; the adjusting sleeve 42 drives the sliding connecting plate 43 and the sliding adjusting plate 44 connected thereto to slide during rotation, and the sliding connecting plate 43 moves in the adjusting sliding groove 421 of the adjusting sleeve 42 through the connecting sliding block 431.

[0035] With reference to Figure 3 and Figure 4The sliding adjusting plate 44 is connected with a sliding insulation plate 442 on the top of one side close to the sliding connecting plate 43, and is provided with a coil contact spring 441 on the side away from the sliding insulation plate 442, and the sliding adjusting plate 44 is connected with a center shaft contact spring 46 on the side away from the sliding connecting plate 43 and on the side close to the adjusting sleeve 42. The adjusting sleeve 42 drives the sliding connecting plate 43 and the sliding adjusting plate 44 to rotate in the process of rotation, and the coil contact spring 441 moves along the spiral direction of the induction coil 6 in the process of rotation, so that the sliding connecting plate 43 can move on the adjusting sleeve 42 along the direction of the adjusting sliding groove 421 through the connecting sliding block 431, the sliding adjusting plate 44 guides the current to the adjusting sleeve 42 through the coil contact spring 441, and the center shaft contact spring 46 guides the current to the wiring connecting ring 45 through the center shaft contact spring 46, and the coil contact spring 441 contacts the induction coil 6 at different positions in the process of movement, so as to change the number of turns connected by the induction coil 6, and then the inductance is adjusted, and the coil contact spring 441 and the sliding insulation plate 442 are embedded in the gap of the induction coil 6.

[0036] The working process of the present application is as follows: first, the inductor is connected with the external power supply through the wiring connecting ring 45 and the electrode connecting plate 5, and the inductor is adjusted by rotating the adjusting sleeve 42 and the sliding connecting plate 43 and the sliding adjusting plate 44 connected thereto in the process of rotation, and the adjusting sleeve 42 drives the sliding connecting plate 43 and the sliding adjusting plate 44 to rotate in the process of rotation, and the coil contact spring 441 moves along the spiral direction of the induction coil 6 in the process of rotation, so that the sliding connecting plate 43 can move on the adjusting sleeve 42 along the direction of the adjusting sliding groove 421 through the connecting sliding block 431, the sliding adjusting plate 44 guides the current to the adjusting sleeve 42 through the coil contact spring 441, and the center shaft contact spring 46 guides the current to the wiring connecting ring 45 through the center shaft contact spring 46, and the coil contact spring 441 contacts the induction coil 6 at different positions in the process of movement, so as to change the number of turns connected by the induction coil 6, and then the inductance is adjusted.

[0037] The embodiments of the specific embodiment are the preferred embodiments of the present application, and are not limited to the protection scope of the present application, wherein the same parts are indicated by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape, principle of the present application should be covered by the protection scope of the present application.

Claims

1. A new type of adjustable inductance coil comprising an adjustment connecting plate (1) and a wiring connecting plate (2) and an inductance coil (6), characterized in that: The inductive coil (6) is arranged between the adjusting connecting plate (1) and the wiring connecting plate (2), and the outer side of the inductive coil (6) is provided with four groups of coil fixing plates (3) which are symmetrically arranged in pairs, the side of the adjusting connecting plate (1) close to the wiring connecting plate (2) is connected with a central shaft connecting plate (12) through bolts, and the side of the wiring connecting plate (2) away from the adjusting connecting plate (1) is connected with a wiring plate (21) through bolts. The central shaft (4) is connected between the central shaft connecting plate (12) and the wiring plate (21), one end of the central shaft (4) close to the central shaft connecting plate (12) is connected with an adjusting rotating rod (41), the outer side of the central shaft (4) is sleeved with an adjusting sleeve (42), and the outer side of the adjusting sleeve (42) is sleeved with a sliding connecting plate (43) and a sliding adjusting plate (44).

2. A novel adjustable inductor coil as claimed in claim 1, wherein: The adjusting connecting plate (1) and the wiring connecting plate (2) are both center-holed rectangular plates, the bottom of the adjusting connecting plate (1) and the wiring connecting plate (2) are both provided with a footing (11), and the two ends of the coil fixing plate (3) are both connected to the inner sides of the adjusting connecting plate (1) and the wiring connecting plate (2) through bolts.

3. A novel adjustable inductor coil as claimed in claim 1, wherein: The inner side of the coil fixing plate (3) is provided with a plurality of fixed clamping grooves (31) which are embedded with the inductive coil (6), one of the coil fixing plates (3) is connected with a coil clamping plate (32) through bolts, the wiring plate (21) is connected with an electrode connecting plate (5), and the coil clamping plate (32) and the electrode connecting plate (5) are respectively connected to the two ends of the inductive coil (6).

4. A novel adjustable inductor coil as claimed in claim 1, wherein: The adjusting rotating rod (41) and the adjusting sleeve (42) are connected with an insulating gasket (411), one end of the adjusting sleeve (42) away from the adjusting rotating rod (41) is connected with a wiring connecting ring (45), and the wiring connecting ring (45) is sleeved on the outer side of the central shaft (4) through a bearing.

5. A novel adjustable inductor coil as claimed in claim 1, wherein: The two sides of the adjusting sleeve (42) are both provided with an adjusting sliding groove (421), the sliding connecting plate (43) is provided with a connecting sliding block (431) which is embedded with the adjusting sliding groove (421), and the sliding connecting plate (43) and the sliding adjusting plate (44) are connected through bolts.

6. A novel adjustable inductor coil as claimed in claim 1, wherein: The side of the sliding adjusting plate (44) close to the sliding connecting plate (43) is connected with a sliding insulating plate (442) at the top, the side of the sliding adjusting plate (44) away from the sliding insulating plate (442) is provided with a coil contact spring (441), and the side of the sliding adjusting plate (44) away from the sliding connecting plate (43) and the side of the wiring connecting ring (45) close to the adjusting rotating rod (41) are both connected with a central shaft contact spring (46).

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