Inductor framework and inductor

Abstract

The inductor framework comprises a bottom plate, an iron core is arranged on the upper side of the bottom plate through a positioning column and a limiting nut, a coil assembly is fixedly arranged outside the iron core, a pin is arranged on the lower side of the coil assembly, a positioning groove is formed outside the pin, a supporting rod is arranged on the side wall of the bottom plate, and a fastening bolt is arranged at one end of the supporting rod. The outer side of the supporting rod is sleeved with a locking plate in a sliding mode, one side of the locking plate and one side of the bottom plate are each provided with a locking groove and a locking protrusion, and the locking protrusions are matched with the positioning grooves in a clamped mode. The outer side of the supporting rod is slidably sleeved with a locking plate and a locking protrusion which are in vertical contact with the fastening bolt, so that the locking plate and the locking protrusion are transversely adjusted by rotating the fastening bolt, the pins inserted in the locking grooves can be positioned, the stability of positioning of the pins and the bottom plate is high, and disassembly and assembly are convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of inductance assembly, specifically an inductance skeleton and inductance. BACKGROUND

[0002] Inductance (inductor) is an electromagnetic induction element wound by insulating wire (such as enameled wire, cotton-covered wire, etc.), and is one of the commonly used components in electronic circuits. Inductance is a group of coaxial turns wound on an insulating skeleton or magnetic core, iron core, etc. with enameled wire, cotton-covered wire or plastic wire, which is represented by the letter "L" in the circuit, and its main function is to isolate, filter AC signals or form a resonant circuit with capacitors, resistors, etc. The inductance skeleton is a part used for winding the coil in the inductance device.

[0003] In the prior art with application number 202322218689.2, an inductance skeleton and inductance, the inductance skeleton includes a support frame and a plurality of support feet connected to the support frame; the inductance skeleton is arranged to be able to be nested and assembled in the outer periphery of the magnetic core column of the inductance, so that the plurality of support feet are clamped between the inside of the winding and the cylindrical surface of the magnetic core column, thereby forming a space between the inside of the winding and the cylindrical surface of the magnetic core column; the support frame is arranged to form a gap between the magnetic core column, and the space is communicated with the outside world through the gap. However, the stability of the mounting and positioning of the pin and the bottom plate is low, and the disassembly and assembly are not convenient. SUMMARY

[0004] The utility model aims to provide an inductance skeleton and inductance to solve the problem of low stability of mounting and positioning of the pin and the bottom plate in the prior art, and inconvenient disassembly and assembly.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an inductance skeleton and inductance, including the bottom plate, the bottom plate upper side middle part is equipped with the iron core through the positioning column and the limiting nut, the iron core outside is equipped with the coil group fixedly, the coil group both ends lower side is equipped with the pin, the pin outside is equipped with the positioning slot, the bottom plate both sides wall is equipped with the support rod, the support rod one end is equipped with the fastening bolt through the limiting fixed plate, the support rod outside is equipped with the locking plate slidingly, the locking plate and the bottom plate one side are equipped with the locking slot and the locking protrusion, and the locking protrusion and the positioning slot are connected and matched.

[0006] Further, the outer thread of the positioning column upper end outside is threadedly connected with the limiting nut, and the limiting nut inside is equipped with the positioning washer.

[0007] Further, the locking slot is a semicircular slot, and two groups of locking slots are longitudinally parallel arranged, and the pin is cylindrical.

[0008] Furthermore, the fastening bolt is vertically threaded to the limiting plate, and a fastening pressure block is provided at one end of the fastening bolt.

[0009] Furthermore, storage slots are provided on both sides of the base plate, and springs are provided inside the storage slots.

[0010] Furthermore, the spring is sleeved on the outside of one end of the support rod, and the length of the spring is greater than the depth of the storage groove when it is not under force.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, fastening bolts are provided on both sides of the base plate via support rods and limiting plates. Locking plates and locking protrusions that are perpendicular to the fastening bolts are slidably sleeved on the outside of the support rods. This allows the locking plates and locking protrusions to be adjusted laterally by rotating the fastening bolts, which can position the pins inserted in the locking slots. Moreover, the stability of the pins in positioning with the base plate is high, and disassembly and assembly are convenient and quick.

[0013] 2. In this utility model, an iron core is provided in the middle of the upper side of the base plate through a positioning post and a limiting nut. The outer side of the upper end of the positioning post is provided with an external thread that is threaded to the limiting nut, and the inner side of the limiting nut is provided with a positioning washer, so that the iron core can be vertically fixed to one side of the base plate through the positioning post and the limiting nut, and the disassembly and assembly are convenient and quick.

[0014] 3. This utility model has a positioning groove on the outside of the pin, and multiple positioning grooves are provided at equal intervals, so that the depth of pin insertion can be adjusted by inserting the locking protrusion into different positioning grooves. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

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

[0017] Figure 2 This is a schematic diagram of the locking plate structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the locking plate structure of this utility model.

[0019] In the diagram: 1. Base plate; 2. Iron core; 3. Coil group; 4. Pin; 5. Locking plate; 6. Support rod; 7. Fastening bolt; 8. Fastening block; 9. Positioning groove; 10. Limiting plate; 11. Positioning post; 12. Limiting nut; 13. Locking protrusion; 14. Locking groove; 15. Storage groove; 16. Spring. DETAILED DESCRIPTION

[0020] 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.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3 In the embodiments of the utility model, an inductance skeleton and an inductance include a bottom plate 1, an iron core 2 is arranged on the middle part of the upper side of the bottom plate 1 through a positioning column 11 and a limiting nut 12, the outer side of the upper end of the positioning column 11 is provided with external threads which are threadedly connected with the limiting nut 12, and the inner side of the limiting nut 12 is provided with a positioning washer, so that the iron core 2 can be fixed vertically on one side of the bottom plate 1, the fixing stability is high, and the disassembly and assembly are convenient and fast.

[0022] As shown in Figure 2 and Figure 3 , in order to improve the stability of the installation and positioning of the pin 4 and the bottom plate 1, a coil group 3 is further fixed on the outer side of the iron core 2, the two ends of the coil group 3 are provided with the pin 4 on the lower side, the outer side of the pin 4 is provided with a positioning groove 9, the two side walls of the bottom plate 1 are provided with a support rod 6, one end of the support rod 6 is provided with a fastening bolt 7 through a limiting fixed plate 10, the outer side of the support rod 6 is slidably sleeved with a locking plate 5, the locking plate 5 and one side of the bottom plate 1 are both provided with a locking groove 14 and a locking protrusion 13, the locking groove 14 is a semicircular groove, and two groups of the locking grooves 14 are longitudinally and parallelly arranged, the pin 4 is in a cylindrical shape, and the locking protrusion 13 is in engagement with the positioning groove 9, so that the locking plate 5 and the locking protrusion 13 can be adjusted transversely by rotating the fastening bolt 7, the pin 4 inserted in the locking groove 14 can be positioned, the stability of the positioning of the pin 4 and the bottom plate 1 is high, and the disassembly and assembly are convenient and fast.

[0023] As shown in Figure 1 and Figure 2 , in order to conveniently adjust the depth of the fixed insertion of the pin 4, multiple positioning grooves 9 are equally spaced on the outer side of the narrow pin 4, so that the depth of the fixed insertion of the pin 4 can be adjusted by inserting the locking protrusion 13 into different positioning grooves 9.

[0024] As shown in Figure 1 and Figure 3 , in order to improve the stability of the compression fixation of the locking plate 5 by the fastening bolt 7, the fastening bolt 7 is perpendicularly and threadedly connected with the limiting fixed plate 10, one end of the fastening bolt 7 is provided with a fastening pressing block 8, the contact area of one end of the fastening bolt 7 and the locking plate 5 is increased by using the fastening pressing block 8, and the stability of the compression fixation of the locking plate 5 by the fastening bolt 7 is improved.

[0025] As Figure 2 shown, in order to facilitate the disassembly of the pin 4 relative to the base plate 1, the storage groove 15 is also provided on both sides of the base plate 1, and the spring 16 is provided in the storage groove 15, the spring 16 is sleeved on the outer side of one end of the supporting rod 6, and the length of the spring 16 is greater than the depth of the storage groove 15 under the condition of not being forced, so that when the fastening bolt 7 is rotated to move away from the locking plate 5 side, the locking plate 5 moves away from the base plate 1 end under the action of the spring 16, and the locking protrusion 13 is separated from the positioning groove 9, thereby facilitating the disassembly of the pin 4 relative to the base plate 1.

[0026] The working principle and use process of the utility model: when using, because the base plate 1 both sides are provided with fastening bolt 7 through supporting rod 6 and limiting fixed plate 10, the locking plate 5 and locking protrusion 13 that are vertically contacted with fastening bolt 7 are slidably sleeved on the outer side of supporting rod 6, so that the locking plate 5 and locking protrusion 13 are adjusted by rotating the fastening bolt 7, the pin 4 inserted in the locking groove 14 can be positioned, and the stability of the pin 4 and the base plate 1 is higher, and the disassembly is convenient and fast.

[0027] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. 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 inductor core and inductor comprising a base plate (1), characterized in that: The bottom plate (1) upper side middle part is provided with an iron core (2) through a positioning column (11) and a limiting nut (12), the outer side of the iron core (2) is fixedly provided with a coil group (3), the lower side of the two ends of the coil group (3) is provided with a pin (4), the outer side of the pin (4) is provided with a positioning groove (9), the two side walls of the bottom plate (1) are provided with a supporting rod (6), one end of the supporting rod (6) is provided with a fastening bolt (7) through a limiting fixed plate (10), the outer side of the supporting rod (6) is slidably provided with a locking plate (5), the locking plate (5) and the bottom plate (1) are provided with a locking groove (14) and a locking protrusion (13) on one side, and the locking protrusion (13) is connected and matched with the positioning groove (9).

2. The inductor skeleton and inductor according to claim 1, characterized in that: The outer side of the upper end of the positioning column (11) is provided with external threads which are threadedly connected with the limiting nut (12), and the inner side of the limiting nut (12) is provided with a positioning gasket.

3. The inductor skeleton and inductor according to claim 1, characterized in that: The locking groove (14) is a semicircular groove, and two groups of the locking groove (14) are longitudinally and parallelly arranged, and the pin (4) is cylindrical.

4. The inductor skeleton and inductor according to claim 1, characterized by: The fastening bolt (7) is perpendicularly and threadedly connected with the limiting fixed plate (10), and one end of the fastening bolt (7) is provided with a fastening pressing block (8).

5. The inductor skeleton and inductor according to claim 1, characterized by: The two sides of the bottom plate (1) are provided with storage grooves (15), and the storage grooves (15) are provided with springs (16) therein.

6. The inductor skeleton and inductor according to claim 5, characterized in that: The spring (16) is sleeved on the outer side of one end of the supporting rod (6), and the length of the spring (16) is greater than the depth of the storage groove (15) when it is not stressed.

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