CN212967301U

CN212967301U - Skeleton structure and have its inductor

Info

Publication number: CN212967301U
Application number: CN202021294152.4U
Authority: CN
Inventors: 覃智健; 潘立总; 黄巧丽
Original assignee: Zhuhai Liming Yunlu New Energy Technology Co ltd
Current assignee: Zhuhai Liming Yunlu New Energy Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-04-13
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to an inductor technical field discloses a skeleton texture and have its inductor, can fix and protect the solenoid. The utility model comprises a base, a boss, a limit post and a protective shell, wherein the boss is used for bearing the solenoid and is arranged on the upper end surface of the base, and a flange used for limiting the movement of the solenoid is arranged outside the boss; the limiting column is arranged on the base and positioned in the middle of the boss; the protective shell is provided with a groove with a downward opening, the protective shell is detachably connected with the base, and a cavity for containing the coil is formed between the groove and the upper end face of the base. The utility model discloses utilize spacing post and boss can fix a position magnetic core and coil, cooperate grooved underside and boss simultaneously, can realize pressing from both sides tight effect to the solenoid to in being fixed in the cavity with the solenoid, improved the packaging efficiency effectively, and prevent that the solenoid from taking place the vibration and producing the condition of noise under the operating condition of circular telegram, utilize the protecting crust can also play the guard action to the solenoid simultaneously, prevent that the solenoid from receiving external destruction.

Description

Skeleton structure and have its inductor

Technical Field

The utility model relates to an inductor technical field, especially a skeleton texture and have its inductor.

Background

Horizontal inductor in the existing market does not adopt protective measures, so the coil is all exposed in the air, in the installed environment, the coil is easy to be bitten by insects and mice to break a paint film, and the risk of electric leakage is increased.

Disclosure of Invention

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a skeleton texture can fix and protect the solenoid.

The utility model also provides an inductor that has above-mentioned skeleton texture.

According to the utility model discloses a skeleton texture of first aspect embodiment, including base, boss, spacing post and protecting crust, the boss is used for bearing the solenoid, the boss is located the up end of base, the boss outside is equipped with the flange that is used for restricting the solenoid to remove; the limiting column is arranged on the base and is positioned in the middle of the boss; the protective shell is provided with a groove with a downward opening, the protective shell is detachably connected with the base, and a cavity for containing the solenoid is formed between the groove and the upper end face of the base.

According to the utility model discloses inductor has following beneficial effect at least: the wire package can be positioned by the aid of the limiting columns and the bosses, the wire package can be clamped tightly by the aid of the bottom faces of the grooves and the bosses in cooperation, so that the wire package is fixed in the cavity without being fixed in a dispensing mode, assembly efficiency is effectively improved, the wire package is prevented from vibrating in a powered-on working state to generate noise, and meanwhile the protecting shell can protect the wire package and prevent the wire package from being damaged by the outside.

According to some embodiments of the present invention, the device further comprises an isolation platform and two pins, wherein the isolation platform is arranged on the base and located at the notch at the front end of the boss; the two pin needles are respectively fixed on the base and positioned on two sides of the isolation platform.

According to some embodiments of the utility model, the pin is the L type, the tip of the horizontal part of pin is equipped with the locating part, the vertical part of pin is inserted and is established and run through in the upper and lower terminal surface of base.

According to some embodiments of the present invention, the limiting member is a flat limiting block or a convex ring.

According to some embodiments of the invention, the groove is provided with a butt joint platform on the top surface for butt joint the coil.

According to some embodiments of the utility model, still be equipped with on the top surface of recess with the location portion that spacing post cooperation is connected, spacing post cover is located on the location portion or location portion cover is located on the spacing post.

According to some embodiments of the utility model, the bottom of protective case is in through chucking subassembly setting on the base.

According to some embodiments of the utility model, the chucking subassembly is including card post and draw-in groove, the card post sets up on the protective housing, the draw-in groove sets up on the base.

According to the utility model discloses a some embodiments, the protecting crust still is equipped with the louvre all around.

According to a second aspect of the present invention, there is provided an inductor, comprising the skeleton structure according to the first aspect of the present invention and a coil, wherein the coil comprises a magnetic core and a coil winding, a through hole is provided in the middle of the magnetic core, the magnetic core is disposed on the boss, and the limiting post passes through the through hole; the coil winding is wound on the magnetic core.

According to the utility model discloses inductor has following beneficial effect at least: utilize spacing post and boss can fix a position magnetic core and coil, cooperate recess bottom surface and boss simultaneously, can realize pressing from both sides tight effect to the line package, thereby be fixed in the solenoid in the cavity, need not to adopt the mode of gluing to fix, the packaging efficiency has been improved effectively, and prevent that magnetic core and coil winding from taking place the vibration and producing the condition of noise under the operating condition of circular telegram, utilize the protecting sheathing to also play the guard action to magnetic core and coil simultaneously, prevent that the solenoid from receiving external destruction.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a skeleton structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a protective shell of the skeletal structure shown in FIG. 1;

fig. 3 is a schematic structural view of a pin of the skeletal structure shown in fig. 1;

fig. 4 is a schematic structural diagram of an inductor according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the inductor shown in fig. 4 without a protective case installed.

Reference numerals: the base 100, the boss 200, the flange 210, the limiting column 300, the protective shell 400, the groove 410, the heat dissipation hole 420, the isolation platform 500, the pin 600, the limiting member 610, the abutting platform 700, the first abutting platform 710, the second abutting platform 720, the clamping assembly 800, the clamping column 810, the clamping groove 820, the positioning portion 900, the coil 1000, the magnetic core 1010 and the coil winding 1020.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, the framework structure according to the embodiment of the first aspect of the present invention includes a base 100, a boss 200, a limiting post 300 and a protective shell 400, wherein the boss 200 is used for bearing a coil 1000, the boss 200 is arranged on the upper end surface of the base 100, and a flange 210 for limiting the movement of the coil 1000 is arranged outside the boss 200; the limiting column 300 is arranged on the base 100 and is positioned in the middle of the boss 200; the protective shell 400 is provided with a groove 410 with a downward opening, the protective shell 400 is detachably connected with the base 100, and a cavity for accommodating the coil 1000 is formed between the groove 410 and the upper end surface of the base 100.

Referring to fig. 4 and 5, the coil package 1000 includes a magnetic core 1010 and a coil winding 1020, a through hole is formed in the middle of the magnetic core 1010, the magnetic core 1010 is disposed on the boss 200, and the limiting post 300 passes through the through hole; coil winding 1020 is wound around core 1010. The shape of the projection 200 is determined according to the shape of the core 1010, so that the projection 200 may have any one of a U-shape, a super-arc shape, a semicircular shape, and a U-shape. In this embodiment, the magnetic core 1010 is circular, the boss 200 is preferably arc-shaped, the front end of the boss 200 is an opening, which is mainly for facilitating the extension and fixation of the lead of the coil winding 1020, and the bottom of the boss 200 is mainly used for bearing the magnetic core 1010 and is matched with the flange 210 to prevent the magnetic core 1010 from being separated outwards. The boss 200 and the limiting column 300 are utilized to position the magnetic core 1010, so that the assembly efficiency is improved, and meanwhile, the top surface of the groove 410 and the boss 200 can be directly utilized to clamp the wire package 1000 in the assembly process by matching with the groove 410, so that the wire package 1000 can be fixed in the cavity.

Referring to fig. 1 and 3, in some embodiments of the present invention, the present invention further includes an isolation platform 500 and two pin pins 600, the isolation platform 500 is disposed on the base 100 and located at the notch at the front end of the boss 200; the two pin pins 600 are respectively fixed on the base 100 and located at two sides of the isolation platform 500. Utilize isolation platform 500, can play the effect of bearing with the front end of solenoid 1000 to improve holistic stability, utilize isolation platform 500 to keep apart two pin 600 simultaneously, can promote the creepage distance between pin 600, prevent the condition of being punctured, improved the security and the reliability of product.

Referring to fig. 3, in some embodiments of the present invention, the pin 600 is L-shaped, the end of the transverse portion of the pin 600 is provided with a limiting member 610, and the vertical portion of the pin 600 is inserted into and penetrates the upper and lower end surfaces of the base 100. The lead wire of the coil winding 1020 can be fixed by the limiting part 610, and the lead wire does not need to be inserted into the base 100, so that the processing difficulty is reduced, the production efficiency is improved, and meanwhile, the lead wire can be prevented from loosening.

Referring to fig. 3, in some embodiments of the present invention, the limiting member 610 is a flat limiting member or a convex ring, which is simple in structure and convenient for processing.

Referring to fig. 2 and 4, in some embodiments of the invention, an abutment table 700 for abutting the coil pack 1000 is provided on the top surface of the recess 410. By using the abutting table 700, the distance between the coil 1000 and the bottom surface of the groove 410 can be increased, so that the contact area between the coil winding 1020 and the air can be further increased, the fixing effect on the coil 1000 is maintained, and the heat dissipation efficiency is improved. Specifically, the embodiment includes a first abutting stage 710 and a second abutting stage 720, when the protective shell 400 is fixedly connected to the base 100, the first abutting stage 710 is engaged with the boss 200 to achieve a clamping effect on the main body of the magnetic core 1010, and the second abutting stage 720 is engaged with the isolation stage 500 to achieve a clamping effect on the front end of the magnetic core 1010. similarly, the first abutting stage 710 can also be set according to the shape of the magnetic core 1010, and thus can be any one of a U shape, a superior arc shape, a semicircular shape, or a U shape. Meanwhile, the separated first abutting table 710 and the second abutting table 720 are adopted, and can be matched with the through hole of the magnetic core 1010 to form a heat-radiating convection channel, so that the heat-radiating efficiency is improved.

Referring to fig. 2 and 4, in some embodiments of the present invention, a positioning portion 900 cooperatively connected with the positioning post 300 is further disposed on the top surface of the groove 410, and the positioning post 300 is sleeved on the positioning portion 900 or the positioning portion 900 is sleeved on the positioning post 300. The positioning portion 900 is used to perform a positioning function, so that the coil pack 1000 can be ensured in a position set by the cavity when the protective case 400 is connected to the base 100. It is conceivable that the top of the limiting column 300 is provided with a slot for accommodating the positioning portion 900, that is, the limiting column 300 is sleeved on the positioning portion 900, and the positioning portion 900 can be arranged in the slot; or the positioning part 900 is of an annular structure and is directly sleeved on the outer wall of the limiting column 300, and the positioning and mounting effects can also be achieved.

Referring to fig. 1, 2 and 4, in some embodiments of the present invention, the bottom of the protective shell 400 is disposed on the base 100 through the clamping assembly 800. Utilize chucking subassembly 800, can realize the connection of dismantling of protective case 400 and base 100, not only improve the packaging efficiency, when also being convenient for later maintenance simultaneously, make things convenient for the staff to dismantle protective case 400 and base 100.

Referring to fig. 1, 2 and 4, in some embodiments of the present invention, the clamping assembly 800 includes a clamping post 810 and a clamping groove 820, the clamping post 810 is disposed on the protective shell 400, and the clamping groove 820 is disposed on the base 100. By using the card slot 820 and the card column 810, the protective shell 400 can be fixedly connected with the base 100, and the protective shell 400 and the base 100 can be conveniently detached. In this embodiment, two card slots 820 and two card posts 810 are respectively disposed on the base 100 and the protective shell 400.

It is also conceivable that the card slot 820 may be alternatively disposed on the casing 400, and the card column 810 may be disposed on the base 100, which also has the effect of easy disassembly and assembly. Meanwhile, a clamping groove 820 may be formed in one side of the protective shell 400, a clamping column 810 is formed in one side corresponding to the base 100, the clamping column 810 is formed in the other side of the protective shell 400, and the clamping groove 820 is formed in the other side corresponding to the base 100, so that the effect of quick detachable connection can be achieved.

Referring to fig. 2, in some embodiments of the present invention, heat dissipation holes 420 are further formed around the protective casing 400. By using the heat dissipation holes 420, the heat dissipation efficiency can be improved, thereby increasing the service life of the coil winding 1020.

Referring to fig. 4 and 5, an inductor according to a second aspect of the present invention includes the skeleton structure according to the first aspect of the present invention and a coil package 1000, the coil package 1000 includes a magnetic core 1010 and a coil winding 1020, a through hole is provided in the middle of the magnetic core 1010, the magnetic core 1010 is disposed on the boss 200, and the limiting post 300 passes through the through hole; coil winding 1020 is wound around core 1010.

According to the utility model discloses skeleton texture, through so setting up, some effects as follows at least can be reached, utilize spacing post 300 and boss 200 to fix a position magnetic core 1010 and coil, cooperate recess 410 bottom surface and boss 200 simultaneously, can realize tight effect of clamp to package 1000, thereby be fixed in the cavity with solenoid 1000, need not to adopt the mode of point gluing to fix, the packaging efficiency has been improved effectively, and prevent that magnetic core 1010 and coil winding 1020 from taking place the vibration and the condition of producing the noise under the operating condition of circular telegram, utilize protective housing 400 can also play the guard action to magnetic core 1010 and coil winding 1020 simultaneously, prevent that solenoid 1000 from receiving external destruction.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A skeletal structure, comprising:

a base;

the boss is used for bearing a solenoid and arranged on the upper end face of the base, and a flange used for limiting the movement of the solenoid is arranged on the outer side of the boss;

the limiting column is arranged on the base and is positioned in the middle of the boss;

the protective shell is provided with a groove with a downward opening, the protective shell is detachably connected with the base, and a cavity for containing the solenoid is formed between the groove and the upper end face of the base.

2. The skeletal structure of claim 1, further comprising:

the isolation platform is arranged on the base and is positioned at the notch at the front end of the boss;

and the two pin needles are respectively fixed on the base and positioned on two sides of the isolation platform.

3. The skeletal structure of claim 2, wherein: the pin needle is L-shaped, a limiting piece is arranged at the end part of the transverse part of the pin needle, and the vertical part of the pin needle is inserted into and penetrates through the upper end face and the lower end face of the base.

4. The skeletal structure of claim 3, wherein: the limiting part is a flat limiting block or a convex ring.

5. The skeletal structure of claim 1, wherein: and the top surface of the groove is provided with a butting platform for butting the coil.

6. The skeletal structure of claim 1, wherein: the top surface of the groove is also provided with a positioning part which is matched and connected with the limiting column, and the limiting column is sleeved on the positioning part or the positioning part is sleeved on the limiting column.

7. The skeletal structure of claim 1, wherein: the bottom of the protective shell is arranged on the base through a clamping assembly.

8. The skeletal structure of claim 7, wherein: the clamping assembly comprises a clamping column and a clamping groove, the clamping column is arranged on the protective shell, and the clamping groove is arranged on the base.

9. The skeletal structure of claim 1, wherein: and heat dissipation holes are formed in the periphery of the protective shell.

10. An inductor comprising a carcass structure as claimed in any one of claims 1 to 9 and a coil comprising:

the middle part of the magnetic core is provided with a through hole, the magnetic core is arranged on the boss, and the limiting column penetrates through the through hole;

and the coil winding is wound on the magnetic core.