CN218826485U

CN218826485U - Protection device of inductor

Info

Publication number: CN218826485U
Application number: CN202223337003.3U
Authority: CN
Inventors: 叶见新; 黄浩鑫; 黄胜
Original assignee: Guilin Pingle Zhongtai Electronic Technology Co ltd
Current assignee: Guilin Pingle Zhongtai Electronic Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-07
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a protection device of inductor, which comprises an outer shell, the outermost insulating material that is of shell, the inside fixed mounting of shell has first fire-retardant board, first fire-retardant board is located the shell inside global, first fire-retardant board is kept away from the fixed bonding of shell one side and is had the insulation board, the shell has seted up the multiunit louvre globally, the louvre link up shell, fire-retardant board and insulation board in proper order, shell top base face hinge has the end cover, shell bottom fixed mounting has the bottom, shell, end cover and bottom internally mounted have the inductor to the device can carry out the separation with inductor and circuit board through shell, end cover and bottom.

Description

Protection device of inductor

Technical Field

The utility model relates to an inductor field especially relates to a protection device of inductor

Background

Inductors are used in a wide array of applications such as signal processing, noise filtering, power generation, electrical transmission systems, and the like. To provide a more compact and efficient inductor, the conductive windings of the inductor may be arranged around an elongated magnetically permeable core (i.e., inductor core). The inductor core is preferably made of a material exhibiting a permeability higher than air, wherein the inductor core may enable an inductor with an increased inductance.

However, the conventional inductor is generally directly mounted on a circuit board, and the inductor generally generates high temperature during operation, and even if the circuit board is made of a high-temperature-resistant material, the circuit board is still damaged after long-term use, so that a device for blocking the inductor is required.

SUMMERY OF THE UTILITY MODEL

In order to overcome the structural defects of the prior art, the utility model provides a protection device of an inductor.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a protection device of inductor, includes the shell, the outermost insulating material that is of shell, the inside fixed mounting of shell has first fire-retardant board, first fire-retardant board is located the shell inside global, first fire-retardant board is kept away from the shell one side and is fixed to be glued even there is the insulation board, the shell has seted up multiunit louvre globally, the louvre link up shell, fire-retardant board and insulation board in proper order, base face hinge has the end cover on the shell, shell bottom fixed mounting has the bottom, shell, end cover and bottom internally mounted have the inductor.

Preferably, the inductor comprises an insulating frame, an electromagnetic winding is arranged inside the insulating frame, a first heat-conducting glue is adhered to an upper base surface of the electromagnetic winding, a first fixing block is fixedly arranged between the first heat-conducting glue and the insulating frame, a second heat-conducting glue is adhered to one surface of the inductor opposite to the first heat-conducting glue, and a second fixing block is fixedly arranged between the second heat-conducting glue and the insulating frame.

Preferably, the upper base surface of the insulating frame is fixedly provided with a plurality of groups of input end welding blocks and output end welding blocks, and the input end welding blocks and the output end welding blocks are respectively positioned at two ends of the insulating frame.

Preferably, the second flame-retardant plate is bonded to the lower base surface of the end cover, a plurality of groups of input line interfaces and output line interfaces are arranged on the upper base surface of the end cover, the input line interfaces and the output line interfaces are oppositely arranged at two ends of the upper base surface of the end cover, and the input line interfaces and the output line interfaces penetrate through the end cover and the second flame-retardant plate.

Preferably, the input line interface is located at the upper end of the input end welding block, and the output line interface is located at the upper end of the output end welding block.

Preferably, the upper base surface of the bottom cover is adhered with a third flame-retardant plate, the upper base surface of the third flame-retardant plate is fixedly provided with a limiting groove, and the limiting groove is provided with an insulating frame.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is: the device can mount the inductor inside the housing, the end cap and the bottom cap, thereby separating the inductor from the circuit board without direct contact of the inductor with the circuit board.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the present invention.

FIG. 3 is a schematic view of a local structure of the present invention

Fig. 4 is a schematic view of a partial structure of the present invention.

Fig. 5 is a schematic view of the bottom structure of the present invention.

Wherein: 1. a housing; 2. a first flame retardant sheet; 3. an insulating plate; 4. heat dissipation holes; 5. an end cap; 6. a bottom cover; 7. an inductor; 8. an insulating frame; 9. an electromagnetic winding; 10. a first thermally conductive adhesive; 11. a first fixed block; 12. a second thermally conductive adhesive; 13. a second fixed block; 14. an input end welding block; 15. an output end welding block; 16. a second flame retardant sheet; 17. an input line interface; 18. an output line interface; 19. a third flame retardant sheet; 20. a limiting groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental procedures in the following examples were carried out in a conventional manner unless otherwise specified, and materials, reagents and the like used in the following examples were commercially available unless otherwise specified.

The embodiment is as follows:

as shown in fig. 1-5, the utility model provides a protection device of inductor, including shell 1, shell 1 is outmost insulating material, the inside fixed mounting of shell 1 has first fire-retardant board 2, first fire-retardant board 2 is located shell 1 inside global, first fire-retardant board 2 keeps away from shell 1 one side fixed bonding and has insulation board 3, multiunit louvre 4 has been seted up to shell 1 global, louvre 4 link up shell 1, fire-retardant board and insulation board 3 in proper order, shell 1 top base face hinge has end cover 5, shell 1 bottom fixed mounting has bottom 6, shell 1, end cover 5 and bottom 6 internally mounted have inductor 7, the device shell 1 is outmost insulating material, can prevent when using, produces static with other devices, and first fire-retardant board 2's effect is to prevent that inside from taking place the burning and spreading, and cause the damage to the outside, and the main effect of insulation board 3 is to prevent that shell and internal inductor 7 from taking place static, and shell 1 top base face hinge end cover 5, and end cover 5 mainly seal the shell, and the bottom 6 is the bottom of inductor 6 is the same to protect shell 1, and the internal contact of shell, 7, and its direct electronic component.

In this embodiment, specifically, the inductor 7 includes an insulating frame 8, an electromagnetic winding 9 is installed inside the insulating frame 8, a first heat-conducting adhesive 10 is adhered to an upper base surface of the electromagnetic winding 9, a first fixing block 11 is fixedly installed between the first heat-conducting adhesive 10 and the insulating frame 8, a second heat-conducting adhesive 12 is adhered to a surface of the inductor 7 opposite to the first heat-conducting adhesive 10, a second fixing block 13 is fixedly installed between the second heat-conducting adhesive 12 and the insulating frame 8, the insulating frame 8 mainly functions to prevent static electricity from being generated between the inductor 7 and the electromagnetic winding 9, the first heat-conducting adhesive 10 and the second heat-conducting adhesive 12 mainly function to reduce the temperature of the inductor 7, and the first fixing block 11 and the second fixing block 13 are used to fill a gap between the insulating frame 8 and the electromagnetic winding 9 and fix the electromagnetic winding 9.

In this embodiment, specifically, base face fixed mounting has a plurality of sets of input end welding piece 14 and output end welding piece 15 on insulating frame 8, input end welding piece 14 and output end welding piece 15 are located the both ends of insulating frame 8 respectively, and input end welding piece 14 is used for the incoming line, and output end welding piece 15 is used for the outgoing line.

In this embodiment, specifically, a second flame retardant plate 16 is bonded to a lower base surface of the end cover 5, a plurality of sets of input line interfaces 17 and output line interfaces 18 are arranged on an upper base surface of the end cover 5, the input line interfaces 17 and the output line interfaces 18 are relatively installed at two ends of the upper base surface of the end cover 5, the input line interfaces 17 and the output line interfaces 18 penetrate through the end cover 5 and the second flame retardant plate 16, the second flame retardant plate 16 mainly functions to prevent combustion spreading inside and damage to the outside, the input line interfaces 17 are used for connecting input lines, and the output line interfaces 18 are used for connecting output lines.

In this embodiment, specifically, the input line interface 17 is located at the upper end of the input end solder block 14, the output line interface 18 is located at the upper end of the output end solder block 15, the input line interface 17 is located at the upper end of the input end solder block 14, and the output line interface 18 is located at the upper end of the output end solder block 15.

In this embodiment, specifically, the third flame-retardant plate 19 is adhered to the upper base surface of the bottom cover 6, the limit groove 20 is fixedly installed on the upper base surface of the third flame-retardant plate 19, the insulating frame 8 is installed in the limit groove 20, the third flame-retardant plate 19 mainly functions to prevent the interior from being burnt and spread to damage the exterior, and the insulating frame 8 is installed inside the limit groove 20.

The working principle is as follows: the outermost layer of the shell 1 of the device is made of insulating materials, static electricity can be prevented from being generated with other devices when the device is used, the first flame-retardant plate 2 is used for preventing the combustion spread inside the shell and causing damage to the outside, the insulating plate 3 is mainly used for preventing the shell and an internal inductor 7 from generating static electricity, the end cover 5 is hinged to the upper base face of the shell 1, the end cover 5 mainly seals the shell, the bottom cover 6 fixedly installed at the bottom of the shell 1 is also used for sealing the shell 1, the end cover 5 and the inductor 7 inside the bottom cover 6 are protected, the inductor 7 is prevented from being in direct contact with other electronic elements, and the inductor 7 is installed in the limiting groove 20 on the bottom cover 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protection device for inductors, comprising a casing (1), characterized in that: the outermost insulating material that is of shell (1), shell (1) inside fixed mounting has first fire-retardant board (2), first fire-retardant board (2) are located shell (1) inside global, shell (1) one side fixed bonding has insulation board (3) is kept away from in first fire-retardant board (2), multiunit louvre (4) have been seted up to shell (1) global, louvre (4) link up shell (1), fire-retardant board and insulation board (3) in proper order, shell (1) upper base face hinge has end cover (5), shell (1) bottom fixed mounting has bottom (6), shell (1), end cover (5) and bottom (6) internally mounted have inductor (7).

2. A protection device for an inductor according to claim 1, wherein: inductor (7) are including insulating frame (8), insulating frame (8) internally mounted has electromagnetic winding (9), the last base face of electromagnetic winding (9) bonding has first heat-conducting glue (10), fixed mounting has first fixed block (11) between first heat-conducting glue (10) and insulating frame (8), inductor (7) and first heat-conducting glue (10) relative one side bonding have second heat-conducting glue (12), fixed mounting has second fixed block (13) between second heat-conducting glue (12) and insulating frame (8).

3. A protection device for an inductor according to claim 2, wherein: the insulating frame (8) is gone up base face fixed mounting and is had multiunit input welding piece (14) and output welding piece (15), input welding piece (14) and output welding piece (15) are located the both ends of insulating frame (8) respectively.

4. A protection device for an inductor according to claim 1, wherein: the fire-retardant board of second (16) of face bonding under end cover (5), end cover (5) are gone up the face and are equipped with multiunit input line interface (17) and output line interface (18), the both ends of face are installed on end cover (5) relatively in input line interface (17) and output line interface (18), input line interface (17) link up end cover (5) and fire-retardant board of second (16) with output line interface (18).

5. A protection device for an inductor according to claim 4, characterized in that: the input line interface (17) is positioned at the upper end of the input end welding block (14), and the output line interface (18) is positioned at the upper end of the output end welding block (15).

6. A protection device for an inductor according to claim 1, wherein: and a third flame-retardant plate (19) is adhered to the upper base surface of the bottom cover (6), and a limiting groove (20) is fixedly arranged on the upper base surface of the third flame-retardant plate (19).