CN212967374U

CN212967374U - Plug-in inductor

Info

Publication number: CN212967374U
Application number: CN202021885130.5U
Authority: CN
Inventors: 田林
Original assignee: Shenzhen Yi Gan Science And Technology Co ltd
Current assignee: Shenzhen Yi Gan Science And Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-04-13
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a plug-in inductor, the both sides of the shielding shell of inductor are provided with a pair of plug head, every overhead extrusion bolt that still is provided with of plug, the extrusion bolt runs through one of plug head is served and is provided with a pull wire, the pull wire is connected the extrusion bolt with the elasticity external member, when inserting during the inductor, the plug head takes place deformation, the extrusion bolt is connected with the one end of pull wire can the rebound, the pull wire can take elasticity external member rebound is in order to expose the wiring is participated in, thereby the wiring is participated in can very conveniently insert the clamping piece on the circuit, and the operation is swift, labour saving and time saving.

Description

Plug-in inductor

Technical Field

The utility model relates to an inductor especially relates to a plug-in inductor.

Background

An inductor is a component capable of converting electric energy into magnetic energy for storage, and is similar to a transformer in structure but has only one winding, and the inductor has a certain inductance which only hinders a change in current, and if the inductor is in a state of no current passing through the inductor, the inductor tries to hinder the current from flowing through the inductor when a circuit is on, and if the inductor is in a state of current passing through the inductor, the inductor tries to keep the current constant when the circuit is off, and the inductor is also called a choke, a reactor or a dynamic reactor.

However, in practical situations, the circuit needs to be debugged and the inductor needs to be replaced so as to be matched with the circuit, but the inductor needs to be welded on the circuit board, so that the assembly and disassembly are inconvenient, and the test efficiency is affected.

SUMMERY OF THE UTILITY MODEL

One technical problem solved by one aspect of the present disclosure is to provide a novel plug-in inductor.

The utility model provides a technical scheme that its technical problem adopted is:

the pluggable inductor comprises a shielding shell, a magnetic core, a coil uniformly wound on the magnetic core, and at least two wiring pins extending out of the shielding shell, wherein an elastic sleeve is arranged on the part of each wiring pin extending out of the shielding shell; shielding shell's both sides still are provided with a pair of plug head, every the plug head along shielding shell's direction of height extends, and the laminating is in shielding shell's side, every overhead extrusion bolt that still is provided with of plug, the one end of extrusion bolt is run through the plug head, one of extrusion bolt is served and is provided with a pull wire, the pull wire is connected the one end of extrusion bolt with the elasticity external member is kept away from shielding shell's one end.

The utility model discloses an among the plug-in inductor, extrusion bolt detachably sets up the plug is overhead, and along shield housing's length direction extends, the extrusion bolt is kept away from shield housing's one end is formed with the cambered surface.

The utility model discloses an among the plug-in inductor, the shape of plug head is barb-shaped, extrusion bolt detachably sets up the top of the barb of plug head.

The utility model discloses an among the plug-in inductor, every the plug-in head is still including stretching out the part at shielding shell's top.

The utility model discloses an among the plug-in inductor, every the plug-in head with be provided with the recess on the surface of the part of the side coincidence of shielding shell.

The utility model discloses an among the plug-in inductor, be formed with in the shield shell and hold the cavity of magnetic core and coil, just the shield shell still includes detachable lid.

The utility model discloses an among the plug-in inductor, the shape of magnetic core is ring shape, ring shape twine the coil on the magnetic core uniformly.

One advantageous effect brought by one aspect of the present disclosure: the both sides of above-mentioned plug-in inductor's shielding shell are provided with a pair of plug head, every the overhead extrusion bolt that still is provided with of plug, the extrusion bolt runs through one of plug head is served and is provided with a pull wire, the pull wire is connected the extrusion bolt with the elasticity external member is when inserting during the inductor, the plug head takes place deformation, the extrusion bolt is connected with the one end of pull wire can the rebound, the pull wire can take the elasticity external member rebound is in order to expose the wiring is participated in, thereby in the wiring is participated in can very conveniently insert the clamping piece on the circuit, the operation is swift, labour saving and time saving.

In addition, under the drive of the traction wire, certain elastic force can be stored when the elastic sleeve moves upwards, and when the inductor is pulled down, certain assistance can be played by the elastic force stored in the elastic sleeve, so that the inductor can be pulled down conveniently.

Drawings

Certain embodiments of the invention will now be described in detail, by way of example and not limitation, with reference to the figures, in which like reference numerals identify identical or similar parts or features. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale.

In the drawings:

fig. 1 is a schematic structural diagram of a plug-in inductor according to an embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of the plug-in inductor in fig. 1;

wherein, 1, shielding the shell; 2. a magnetic core; 3. a coil; 31. a wiring pin; 4. inserting and pulling the head; 5. extruding the bolt; 6. a pull wire; 7. an elastic sleeve.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.

The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The utility model discloses a plug-in inductor has increased the structure of making things convenient for dismouting inductor on this plug-in inductor's the shielding shell to in debugging circuit, the inductor can carry out the dismouting at the circuit board very conveniently, makes the efficiency of changing the inductor promote, thereby improves test efficiency.

As shown in fig. 1, an embodiment of the present invention discloses a plug-in inductor, the plug-in inductor includes shielding shell 1, magnetic core 2 and evenly winds coil 3 on the magnetic core 2, be formed with in the shielding shell 1 and hold the cavity of magnetic core 2 and coil 3, the shape of shielding shell 1 has the variety, and the shape of the shielding shell in this embodiment is only one of them, and shielding shell can also include detachable lid (not shown), and under general, the lid matches with the opening at the top of shielding shell, and the size of open-ended matches with the size of magnetic core. In this embodiment, the shape of the magnetic core 2 is preferably a circular ring, a coil is uniformly wound on the circular ring-shaped magnetic core, the coil 3 further includes at least two connection pins 31 extending out of the shielding housing 1, the connection pins 31 correspond to each connection pin 31, a through hole (not shown) for extending out of the connection pin 31 is formed at the bottom of the shielding housing 1, an elastic sleeve 7 is disposed on a portion of each connection pin 31 extending out of the shielding housing, and the elastic sleeve 7 is telescopically fixed on a portion of each connection pin 31 extending out of the shielding housing 1.

Referring to fig. 1 again, a pair of plug heads 4 are further disposed on two sides of a shielding shell 1 of the pluggable inductor, the plug heads 4 are preferably in a shape of a barb, each plug head 4 extends along the height direction of the shielding shell 1 and is attached to a side surface of the shielding shell 1, each plug head 4 is further provided with an extrusion plug pin 5, the extrusion plug pin 5 is detachably disposed above a barb of the plug head 4 and extends along the length direction of the shielding shell 1, an arc surface is formed at one end of the extrusion plug pin 5, which is far away from the shielding shell 1, the other end of the extrusion plug pin 5 penetrates through the plug head 4, the other end of the extrusion plug pin 5 is provided with a pull wire 6, the pull wire 6 connects the other end of the extrusion plug pin 5 and one end of the elastic sleeve 7, which is far away from the shielding shell 1, it should be noted that the force transmission of the traction wire is direct, and the traction wire in the figures cannot express the direct force transmission, so the length and the shape of the traction wire in the figures are only convenient for understanding, and the length and the shape of the specific traction wire are selected according to the actual product model.

As shown in fig. 2, which is a schematic view of a partial structure of the plug-in inductor in fig. 1, it should be noted that the bending deformation of the plug-in head in fig. 2 is for easy understanding, and in practical use, because the overall volume of the inductor is smaller, the bending deformation of the plug-in head is a slight deformation, but in fig. 2, for convenience of explaining the operating principle of the plug-in inductor in this embodiment, the bending deformation of the plug-in head in fig. 2 is enlarged for easy understanding, and the operating principle of the plug-in inductor in this embodiment is described below with reference to fig. 2, specifically as follows: installation during the plug-in inductor, it is a pair of during the block slot of plug head 4 embedding on the circuit, extrusion bolt 5 on every plug head 4 and the inner wall in block slot take place to interfere for plug head 4 takes place to deform, plug head 4 takes place the deformation back, extrusion bolt 5 is connected with the one end of pull wire 6 can the rebound, pull wire 6 is connected the other end of extrusion bolt 5 with elasticity external member 7 keeps away from the one end of shielding shell 1, consequently, pull wire 6 can take elasticity external member 7 is kept away from the one end of shielding shell 1 also rebound, thereby can expose wiring and participate in 31, when inserting during the inductor, in the clamping piece on the wiring is participated in just can very conveniently inserting the circuit, the operation is swift, very laborsaving. And the elastic sleeve can store certain elastic force, and when the inductor is pulled out, the elastic force stored by the elastic sleeve can also play a certain assisting role, so that the inductor can be pulled out very conveniently.

It should be noted that the function of the arc-shaped end face of the extruded plug pin 5 is to conveniently and laborsavingly insert the plug head into the engaging groove on the circuit, i.e. the resistance of the whole inserting action is moderate while the plug head is effectively deformed. In addition, the length of the extrusion bolt extending out of the insertion head is variable, namely the length of the extrusion bolt extending out of the insertion head is in direct proportion to the telescopic length of the elastic sleeve, and in actual production and manufacturing, relative change and adjustment are required according to different models of inductors.

In other embodiments, each of the plug heads 4 extends along the height direction of the shielding shell, and each of the plug heads 4 further includes a portion (not shown) extending out of the top of the shielding shell, and the portion extending out of the top of the shielding shell is used for facilitating the inductor to be pinched by fingers, so that each plug head can be easily aligned with the engaging slot inside the circuit.

Further, when each plug head 4 is attached to the side surface of the shielding shell, a groove (not shown) for fingers to pinch is formed in the outer surface of the portion, coinciding with the side surface of the shielding shell 1, of each plug head 4, and the groove is used for facilitating the fingers to pinch the inductor, so that each plug head can be easily aligned to a clamping groove in the circuit.

To sum up, the utility model discloses a plug-in inductor, the both sides of the shielding shell of inductor are provided with a pair of plug head, every the overhead extrusion bolt that still is provided with of plug, the extrusion bolt runs through one of plug head is served and is provided with a pull wire, the pull wire is connected the extrusion bolt with the elasticity external member, when inserting during the inductor, the plug head takes place deformation, the extrusion bolt is connected with the one end of pull wire can the rebound, the pull wire can take elasticity external member rebound is in order to expose the wiring is participated in, thereby in the wiring is participated in can very conveniently insert the clamping piece on the circuit, the operation is swift, labour saving and time saving.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A plug-in inductor is characterized by comprising a shielding shell, a magnetic core, a coil and at least two wiring pins, wherein the coil is uniformly wound on the magnetic core; shielding shell's both sides still are provided with a pair of plug head, every the plug head along shielding shell's direction of height extends, and the laminating is in shielding shell's side, every overhead extrusion bolt that still is provided with of plug, the one end of extrusion bolt is run through the plug head, one of extrusion bolt is served and is provided with a pull wire, the pull wire is connected the one end of extrusion bolt with the elasticity external member is kept away from shielding shell's one end.

2. The pluggable inductor according to claim 1, wherein the pressing pin is detachably disposed on the pluggable head and extends along a length direction of the shielding shell, and an arc surface is formed at an end of the pressing pin away from the shielding shell.

3. The pluggable inductor according to claim 1, wherein the plug head is shaped like a barb, and the pressing latch is detachably disposed above the barb of the plug head.

4. The pluggable inductor of claim 1, wherein each of the plug heads further comprises a portion protruding out of a top of the shielding shell.

5. The pluggable inductor according to claim 1, wherein a groove is provided on an outer surface of a portion where each of the plug heads coincides with a side surface of the shield case.

6. The pluggable inductor according to any of claims 1-5, wherein a cavity for accommodating the magnetic core and the coil is formed in the shielding case, and the shielding case further comprises a detachable cover.

7. The pluggable inductor according to any of claims 1-5, wherein the shape of the magnetic core is a circular ring shape, and the coil is uniformly wound on the circular ring-shaped magnetic core.