CN213877783U

CN213877783U - Inductor with junction box

Info

Publication number: CN213877783U
Application number: CN202023194808.8U
Authority: CN
Inventors: 顾健勇
Original assignee: Taicang Xinjingrong Electronics Co ltd
Current assignee: Taicang Xinjingrong Electronics Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-03
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses an inductor with a junction box, which comprises an inductor body and a junction box inductor body, wherein the inductor body comprises an inductor body and a junction box, the inductor body comprises a framework, a magnetic rod, a winding, a sealing sleeve and lead wire covers, the magnetic rod is arranged inside the framework, the winding is wound on the circumferential outer side wall of the framework, the sealing sleeve is arranged on the circumferential outer sides of the framework and the winding, and the two lead wire covers are respectively arranged at the axial two ends of the framework and are electrically connected with the two ends of the winding; the junction box comprises a box body and connecting sheets, wherein the box body is internally provided with an installation groove matched with the inductor body, the two connecting sheets are respectively and fixedly arranged on two opposite sides of the box body corresponding to two axial ends of the framework, and one side of each connecting sheet facing the outside of the box body can be electrically connected with a circuit; the inductor body can be detachably arranged in the junction box, and the two lead covers are respectively and electrically connected with one side of the two connecting sheets facing the interior of the junction box. The utility model discloses an inductor with terminal box, the dismouting is changed portably, reduces the circuit and uses and the maintenance cost.

Description

Inductor with junction box

Technical Field

The utility model belongs to the technical field of the inductor, especially, relate to an inductor with terminal box.

Background

An inductor is a component capable of converting electric energy into magnetic energy for storage, and is widely used in electric power equipment. When the existing inductor is used, the inductor is usually directly and fixedly connected with a circuit, and the inductor works to convert electric energy into magnetic energy for storage; when the inductor damages, need use professional equipment to demolish the inductor from the circuit board, otherwise can only scrap the circuit board wholly, lead to the maintenance degree of difficulty of circuit board higher, the convenience is relatively poor during the use, is not convenient for dismantle the change, and use and cost of maintenance are higher.

The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing an inductor with terminal box, the dismouting is changed conveniently simply, saves the dismouting time, improves dismouting efficiency, reduces the circuit board and uses and the maintenance cost, and the practicality is strong.

In order to achieve the above object, the present invention provides an inductor with a terminal box, wherein the inductor with a terminal box comprises: the inductor comprises an inductor body, wherein the inductor body comprises a framework, a magnetic rod, a winding, a sealing sleeve and lead wire covers, the magnetic rod is arranged in the framework, the winding is wound on the circumferential outer side wall of the framework, the sealing sleeve is sleeved on the circumferential outer sides of the framework and the winding, and the two lead wire covers are respectively arranged at the two axial ends of the framework in a covering mode and are electrically connected with the two ends of the winding; the junction box comprises a box body and connecting sheets, an installation groove matched with the inductor body is formed in the box body, the two connecting sheets are fixedly arranged on two opposite sides of the box body corresponding to two axial ends of the framework respectively, and one side of each connecting sheet facing the outside of the box body can be electrically connected with a circuit; the inductor body can be detachably mounted in the junction box, and the two lead covers are respectively and electrically connected with one side, facing the inside of the junction box, of the two connecting sheets.

In one example, one side of the connecting sheet facing the inside of the box body is connected with an elastic piece, and the elastic piece is made of a conductive material.

In one example, a fixing groove is formed in the box body on the side opposite to the elastic piece, and the fixing groove is matched with the shape and the size of the lead cover.

In one example, a magnet rod hole is axially arranged in the framework in a through mode, the inner diameter of the magnet rod hole is matched with the outer diameter of the magnet rod, the magnet rod is coaxially embedded in the magnet rod hole of the framework, and the two lead covers respectively seal openings at two ends of the magnet rod hole.

In one example, the bobbin includes a winding portion and stop ribs vertically protruding in the circumferential direction and disposed at two axial ends of the winding portion, so that the bobbin is integrally formed in an i-shaped structure, and the winding is wound on the winding portion.

In one example, a wire passing hole is formed at the root part of the stopping convex rib close to the wire winding part, and the winding can pass through the wire passing hole and is connected with the lead cover.

In one example, the junction box further comprises a cover plate, the cover plate covers the box body and closes a notch of the mounting groove to hermetically arrange the inductor body in the junction box.

Through the utility model provides an inductor with terminal box can bring following beneficial effect:

1. the terminal box passes through connection piece and circuit connection, the both ends of this internal winding of inductor are connected with the lead wire lid respectively, inductor body passes through mounting groove demountable installation in the box body, the lead wire lid is connected with the connection piece electricity and is switched on and form the route, directly take out inductor body in by the terminal box when inductor body appears damaging, again change adorn in perfect inductor body can, dismantle and change simple and convenient, reduce the dismouting time, improve dismouting efficiency, reduce circuit use and maintenance cost, therefore, the clothes hanger is strong in practicability, and is suitable for popularization and application.

2. Through setting up the elastic component, when the inductor body is installed in the mounting groove, the lead wire lid butt of inductor body one end in the elastic component, the elastic component can produce the axial elastic force towards the inductor body, make the lead wire lid butt of the inductor body other end in the inboard of connection piece, the inductor body receives the extrusion centre gripping, it is spacing to realize the fixed of inductor body axis direction, realize that the terminal box presss from both sides tight inductor body, the inductor body is fixed firm in the terminal box interior installation, and is reliable and stable, difficult not hard up droing, guarantee the reliable electricity of inductor body and box body and be connected, prevent that the circuit disconnection from influencing the circuit and use, therefore, the clothes hanger is strong in practicability, and is suitable for popularization and application.

3. Through setting up the fixed slot, the elastic component promotes in the lead wire lid embedding fixed slot of the inductor body other end, can be with the inductor body fixed spacing in the direction of perpendicular to axis, further fixed inductor body guarantees that the difficult pine of inductor body takes off, and the inductor body installation is firm reliable and stable more, further prevents that the inductor body pine from taking off to lead to the circuit disconnection and influence the circuit and use, and the practicality is strong, is fit for popularizing and applying.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is an exploded view of an inductor with a junction box according to the present invention;

fig. 2 is a cross-sectional view of an inductor body of the present invention;

fig. 3 is an exploded view of the junction box of the present invention;

fig. 4 is an exploded view of another view angle of the junction box of the present invention.

Detailed Description

In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

As shown in fig. 1 to 4, an embodiment of the present invention provides an inductor 100 with a terminal box, which includes an inductor body 1 and a terminal box 2, wherein the inductor body 1 includes a framework 11, a magnetic rod 12, a winding 13, a sealing sleeve 14 and lead wire covers 15, the magnetic rod 12 is disposed inside the framework 11, the winding 13 is wound on a circumferential outer side wall of the framework 11, the sealing sleeve 14 is sleeved on circumferential outer sides of the framework 11 and the winding 13, and the two lead wire covers 15 are respectively covered on axial two ends of the framework 11 and are electrically connected to two ends of the winding 13; the junction box 2 comprises a box body 21 and connecting pieces 22, wherein the box body 21 is internally provided with a mounting groove 211 matched with the inductor body 1, the two connecting pieces 22 are respectively and fixedly arranged on two opposite sides of the box body 21 corresponding to two axial ends of the framework 11, and one side of each connecting piece 22 facing the outside of the box body 21 can be electrically connected with a circuit; the inductor body 1 can be detachably mounted in the terminal block 2, and the two lead covers 15 are electrically connected to the connecting pieces 22 on the side facing the inside of the case 21. Junction box 2 passes through connection piece 22 and circuit connection, the both ends of winding 13 in the inductor body 1 are connected with lead wire cover 15 respectively, inductor body 1 passes through mounting groove 211 demountable installation in box body 21, lead wire cover 15 is connected with connection piece 22 electricity and is switched on and form the route, directly take out inductor body 1 in by junction box 2 when inductor body 1 appears damaging, the complete inductor body 1 of reloading can, dismantle and change simple and convenient, reduce the dismouting time, improve dismouting efficiency, reduce circuit use and maintenance cost, therefore, the clothes hanger is strong in practicability, and is suitable for popularization and application.

In one embodiment, the lead cover 15 and the connecting pad 22 are made of conductive materials, such as metal elements, alloys (copper alloy, aluminum alloy), composite metals, composite polymer conductive materials, and the like.

Specifically, the side of the connecting piece 22 facing the inside of the case 21 is connected with an elastic member 23, and the elastic member 23 is made of a conductive material. Through setting up elastic component 23, when inductor body 1 is installed in mounting groove 211, the lead wire lid 15 butt of 1 one end of inductor body is in elastic component 23, elastic component 23 can produce the axial elastic force towards inductor body 1, make the lead wire lid 15 butt of the 1 other end of inductor body in the inboard of connection piece 22, inductor body 1 receives the extrusion centre gripping, it is fixed spacing to realize the 1 axis direction of inductor body, it presss from both sides tight inductor body 1 to realize terminal box 2, inductor body 1 is fixed firm in the installation of terminal box 2, and is stable and reliable, difficult not hard up drops, guarantee inductor body 1 and box body 21's reliable electricity and be connected, prevent that the circuit disconnection from influencing the circuit and use, therefore, the clothes hanger is strong in practicability, and is suitable for popularization and application.

In one embodiment, the resilient member 23 is a metal spring.

Specifically, a fixing groove 24 is formed in the case body 21 at a side opposite to the elastic member 23, and the fixing groove 24 is adapted to the shape and size of the lead cover 15. Through setting up fixed slot 24, in the elastic component 23 promoted the lead wire lid 15 embedding fixed slot 24 of the inductor body 1 other end, can be with inductor body 1 fixed spacing in the direction of perpendicular to axis, further fixed inductor body 1 guarantees that inductor body 1 is difficult for taking off and takes off, and inductor body 1 installs more firmly reliable and stable, further prevents that inductor body 1 pine from taking off and lead to the circuit disconnection and influence the circuit and use, and the practicality is strong, is fit for popularizing and applying.

Specifically, a magnetic rod hole 111 is axially arranged in the framework 11 in a penetrating manner, the inner diameter of the magnetic rod hole 111 is matched with the outer diameter of the magnetic rod 12, the magnetic rod 12 is coaxially embedded in the magnetic rod hole 111 of the framework 11, and the two lead covers 15 respectively seal openings at two ends of the magnetic rod hole 111. Through setting up bar magnet hole 111, bar magnet 12 can be installed in skeleton 11 through bar magnet hole 111, simple structure, and simple to operate, bar magnet 12 are fixed firm reliable, guarantee inductor body 1's performance, guarantee product quality, and the practicality is strong, is fit for popularizing and applying.

Specifically, the bobbin 11 includes a winding portion 112 and stop ribs 113 vertically protruding in the circumferential direction and disposed at two axial ends of the winding portion 112, so that the bobbin 11 is integrally formed in an i-shaped structure, and the winding 13 is wound on the winding portion 112. Through setting up backstop protruding muscle 113, when winding 13 twines in skeleton 11, winding 13 is difficult for deviating from, guarantees inductor body 1's performance, guarantees product quality, and winding 13 coiling processing is simple and convenient moreover, and the practicality is strong, is fit for popularizing and applying.

Specifically, the stop rib 113 has a wire passing hole 1131 formed at its root portion near the winding portion 112, and the winding 13 can pass through the wire passing hole 1131 and be connected to the lead cover 15. Through setting up line hole 1131, winding 13 need not to walk around backstop protruding muscle 113 and is connected with lead wire cover 15, and winding 13 and lead wire cover 15's connection structure is simple, and is reliable and stable, and the practicality is strong, is fit for popularizing and applying.

Specifically, the junction box 2 further includes a cover plate 25, and the cover plate 25 covers the box body 21 and closes the notch of the mounting groove 211 to hermetically dispose the inductor body 1 in the junction box 2. Through setting up apron 25, prevent that dust impurity from falling into mounting groove 211 in, avoid influencing the result of use of inductor body 1 and terminal box 2, inductor body 1 and terminal box 2 wet or take place the short circuit when preventing that the water droplet from falling into terminal box 2, prolong the life of inductor body 1 and terminal box 2, the practicality is strong, is fit for popularizing and applying.

The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.

The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to 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. An inductor with a terminal block, the inductor with a terminal block comprising:

the inductor comprises an inductor body, wherein the inductor body comprises a framework, a magnetic rod, a winding, a sealing sleeve and lead wire covers, the magnetic rod is arranged in the framework, the winding is wound on the circumferential outer side wall of the framework, the sealing sleeve is sleeved on the circumferential outer sides of the framework and the winding, and the two lead wire covers are respectively arranged at the two axial ends of the framework in a covering mode and are electrically connected with the two ends of the winding; and

the junction box comprises a box body and connecting sheets, an installation groove matched with the inductor body is formed in the box body, the two connecting sheets are fixedly arranged on two opposite sides of the box body corresponding to two axial ends of the framework respectively, and one side, facing the outside of the box body, of each connecting sheet can be electrically connected with a circuit;

the inductor body can be detachably mounted in the junction box, and the two lead covers are respectively and electrically connected with one side, facing the inside of the junction box, of the two connecting sheets.

2. The inductor with junction box as claimed in claim 1, wherein a side of the connecting piece facing the inside of the case body is connected with an elastic member, and the elastic member is made of conductive material.

3. The inductor with the junction box as claimed in claim 2, wherein a fixing groove is formed in the box body at a side opposite to the elastic member, and the fixing groove is adapted to the shape and size of the lead cover.

4. The inductor with the junction box as claimed in claim 1, wherein a magnetic rod hole is axially arranged in the framework in a penetrating manner, an inner diameter of the magnetic rod hole is matched with an outer diameter of the magnetic rod, the magnetic rod is coaxially embedded in the magnetic rod hole of the framework, and the two lead covers respectively close openings at two ends of the magnetic rod hole.

5. The inductor with the junction box as claimed in claim 4, wherein the bobbin includes a winding portion and stop ribs protruding perpendicularly in a circumferential direction from both ends of the winding portion in an axial direction, so that the bobbin has an I-shaped structure as a whole, and the winding is wound around the winding portion.

6. The inductor with the terminal box as claimed in claim 5, wherein a wire hole is opened at a root portion of the stopper rib near the winding portion, and the winding can pass through the wire hole and be connected to the lead cover.

7. The inductor with the junction box as claimed in claim 1, wherein the junction box further comprises a cover plate covering the box body and closing the notch of the mounting groove to hermetically dispose the inductor body in the junction box.