CN220253004U - Split plug-in inductor - Google Patents

Abstract

The utility model discloses a split plug-in inductor which comprises an upper cylinder, a lower cylinder and a magnetic core, wherein the lower cylinder is arranged at the lower end of the upper cylinder, the upper cylinder and the lower cylinder are detachably and fixedly connected, a sealing cavity is formed inside the upper cylinder and the lower cylinder, the magnetic core is arranged inside the sealing cavity, a coil is coiled outside the magnetic core, one end of the coil is downwards bent and provided with a first pin, the other end of the coil is downwards bent and provided with a second pin along the inner wall of the upper cylinder, the outer wall surface of the upper cylinder is provided with a plurality of heat dissipation openings, and sealing plates are arranged at positions, opposite to the heat dissipation openings, of the opening end surface of the lower cylinder. The magnetic core is convenient to install and detach, the magnetic core and the coil can be sealed through the upper cylinder and the lower cylinder, damage caused by exposure is avoided, the magnetic core and the coil can be stored independently, friction between the magnetic core and the coil during storage is avoided, and after the lower cylinder is detached, a heat dissipation opening on the upper cylinder can be opened, so that a heat dissipation effect in a use process is ensured.

Description

Split plug-in inductor

Technical Field

The utility model relates to the technical field of plug-in inductors, in particular to a split plug-in inductor.

Background

The inductor is similar in structure to a transformer in that if the inductor is in a state where no current is passing through it will attempt to block the flow of current through it when the circuit is on; if the inductor is in a state where current is flowing, it will try to maintain the current unchanged when the circuit is opened, and the plug-in inductance is one of the inductors.

At present, the plug-in inductor is used as a conventional tool in the inductor, a magnetic core and an outer frame are often fixed in the processing process, and most of the plug-in inductor is fixed by adopting a special tool and then screwing the special tool, so that time and labor are wasted in assembly, the follow-up disassembly is inconvenient, the follow-up maintenance efficiency is influenced, pins on a coil are exposed after the installation, the pins are often bent and arranged to be broken in the storage and transportation process, and the quality of products is influenced.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the split type plug-in inductor which is convenient to install and detach, the magnetic core and the coil can be sealed through the upper cylinder and the lower cylinder, damage caused by exposure is avoided, the magnetic core and the coil can be stored independently, and safety is improved.

The utility model is realized by the following technical scheme: the utility model provides a split type plug-in components inductance, includes section of thick bamboo, lower section of thick bamboo and magnetic core, lower section of thick bamboo sets up in last section of thick bamboo lower extreme, goes up the inside formation sealed chamber of section of thick bamboo and lower section of thick bamboo between detachable fixed connection, and the magnetic core sets up in the inside in sealed chamber, and the outside of magnetic core coils and is equipped with the coil, and first pin is installed to the one end downwarping of coil, and the second pin is installed along the inner wall downwarping of last section of thick bamboo to the other end of coil, and first pin and second pin lower extreme all extend to down in the section of thick bamboo, are equipped with a plurality of thermovent on the outer wall of last section of thick bamboo, and the opening terminal surface of lower section of thick bamboo is just to all installing the closing plate in thermovent department, and the closing plate all inserts in the thermovent, and the thermovent all is sealed through the closing plate.

As the preferable technical scheme, be equipped with the spread groove on the inside top surface of upper cylinder, install the connecting block on the top surface of magnetic core, be equipped with the external screw thread on the outer lane face of connecting block, be equipped with the internal screw thread on the inner circle face of spread groove, the connecting block passes through the internal screw thread meshing connection in external screw thread and the spread groove.

As the preferable technical scheme, be equipped with a plurality of draw-in grooves on the opening terminal surface of upper cylinder, the protrusion forms a plurality of fixture blocks on the opening terminal surface of lower cylinder, and the fixture block all inserts in the draw-in groove.

As a preferred solution, both the upper and lower cylinders are made of an insulating plastic material.

As the preferable technical scheme, the outer part of the second pin is sleeved with a positioning sleeve, the outer ring surface of the positioning sleeve is arranged on the inner wall surface of the upper cylinder, the positioning sleeve is made of insulating plastic materials, and a gap is formed between the positioning sleeve and the coil.

The beneficial effects of the utility model are as follows: the utility model has simple structure, the magnetic core is directly assembled and disassembled in a threaded connection mode, the magnetic core and the coil can be sealed through the upper cylinder and the lower cylinder, the damage caused by exposure is avoided, the magnetic core and the coil can be independently stored, friction between the magnetic core and the coil is avoided when the magnetic core and the coil are stored, and after the lower cylinder is disassembled, a heat dissipation opening on the upper cylinder can be opened, so that the heat dissipation effect in the use process is ensured.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model with the lower barrel removed;

fig. 3 is a schematic structural view of the upper cylinder of the present utility model.

Wherein, 1, upper tube; 2. a lower cylinder; 3. a sealing plate; 4. a magnetic core; 5. a heat radiation port; 6. a clamping groove; 7. a second pin; 8. a first pin; 9. and a connecting groove.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.

As shown in fig. 1, fig. 2 and fig. 3, the split plug-in inductor of the utility model comprises an upper cylinder 1, a lower cylinder 2 and a magnetic core 4, wherein the lower cylinder 2 is arranged at the lower end of the upper cylinder 1, the upper cylinder 1 and the lower cylinder 2 are detachably and fixedly connected, a sealing cavity is formed inside the upper cylinder 1 and the lower cylinder 2, the magnetic core 4 is arranged inside the sealing cavity, a coil is coiled outside the magnetic core 4, one end of the coil is provided with a first pin 8 in a downward bending manner, the other end of the coil is provided with a second pin 7 in a downward bending manner along the inner wall of the upper cylinder 1, the lower ends of the first pin 8 and the second pin 7 extend into the lower cylinder 2, a plurality of heat dissipation openings 5 are arranged on the outer wall surface of the upper cylinder 1, the opening end surface of the lower cylinder 2 is opposite to the heat dissipation openings 5, the sealing plates 3 are all arranged in the heat dissipation openings 5, and the heat dissipation openings 5 are all arranged in a sealing way through the sealing plates 3.

In this embodiment, be equipped with spread groove 9 on the inside top surface of upper cylinder 1, install the connecting block on the top surface of magnetic core 4, be equipped with the external screw thread on the outer lane face of connecting block, be equipped with the internal screw thread on the inner circle face of spread groove 9, the connecting block passes through the internal screw thread meshing connection in external screw thread and the spread groove 9.

In this embodiment, be equipped with a plurality of draw-in grooves 6 on the opening terminal surface of upper cylinder 1, the protrusion forms a plurality of fixture blocks on the opening terminal surface of lower cylinder 2, and the fixture block has all been inserted in draw-in groove 6, has made things convenient for the installation and the dismantlement of lower cylinder through fixture block and draw-in groove joint's mode.

In this embodiment, the upper cylinder 1 and the lower cylinder 2 are made of insulating plastic materials, so that the situation of conduction is avoided, and the safety is improved.

In this embodiment, the outside cover of second pin 7 has the spacer bush, and the outer lane face of spacer bush is installed on the internal face of upper cylinder 1, and the spacer bush is made by insulating plastic material, forms the space between spacer bush and the coil, can fix the second pin through the spacer bush, has avoided the second pin to draw close towards coil one side, ensures the security of use.

Before the magnetic core and the coil are not used, the magnetic core or the coil on the adjacent plug-in inductor is prevented from rubbing and collision in the placing process, the magnetic core and the coil can be stored independently and hermetically, the safety is improved, the first pin and the second pin are prevented from being bent, the first pin and the second pin can be always in a straight state, and the subsequent installation is convenient;

when the device is used, the lower cylinder can be disassembled, and after the lower cylinder is disassembled, the first pin and the second pin can be directly exposed, so that the device is convenient to install, and the sealing plate can be taken out from the heat dissipation opening, so that the heat dissipation opening is in an opened state, and the heat dissipation effect of the device is ensured;

wherein, threaded connection has made things convenient for the installation and the dismantlement of magnetic core through threaded connection's mode between magnetic core and the upper cylinder.

The foregoing is merely illustrative of specific embodiments of the present utility model, and the scope of the utility model is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope defined by the claims.

Claims (5)

1. A split type plug-in components inductance, its characterized in that: including last section of thick bamboo (1), lower section of thick bamboo (2) and magnetic core (4), lower section of thick bamboo (2) set up in last section of thick bamboo (1) lower extreme, go up detachable fixed connection between section of thick bamboo (1) and the lower section of thick bamboo (2), the inside formation sealed chamber of last section of thick bamboo (1) and lower section of thick bamboo (2), magnetic core (4) set up in the inside of sealed chamber, the outside of magnetic core (4) is coiled and is equipped with the coil, first pin (8) are installed in the one end downwarping of coil, second pin (7) are installed along the inner wall downwarping of last section of thick bamboo (1) to the other end of coil, all extend to in lower section of thick bamboo (2) in first pin (8) and second pin (7) lower extreme, be equipped with a plurality of thermovent (5) on the outer wall of last section of thick bamboo (1), sealing plate (3) are all installed to thermovent (5) department to thermovent (5), sealing plate (3) all insert in thermovent (5) all through sealing plate (3) seal setting.

2. The split plug-in inductor of claim 1, wherein: the connecting groove (9) is formed in the top surface of the inner portion of the upper cylinder (1), the connecting block is mounted on the top surface of the magnetic core (4), the outer ring surface of the connecting block is provided with external threads, the inner ring surface of the connecting groove (9) is provided with internal threads, and the connecting block is in meshed connection with the internal threads in the connecting groove (9) through the external threads.

3. The split plug-in inductor of claim 1, wherein: a plurality of clamping grooves (6) are formed in the opening end face of the upper cylinder (1), a plurality of clamping blocks are formed in the opening end face of the lower cylinder (2) in a protruding mode, and the clamping blocks are inserted into the clamping grooves (6).

4. The split plug-in inductor of claim 1, wherein: the upper cylinder (1) and the lower cylinder (2) are both made of insulating plastic materials.

5. The split plug-in inductor of claim 1, wherein: the outer part of the second pin (7) is sleeved with a positioning sleeve, the outer ring surface of the positioning sleeve is arranged on the inner wall surface of the upper cylinder (1), the positioning sleeve is made of insulating plastic materials, and a gap is formed between the positioning sleeve and the coil.