CN213424794U

CN213424794U - Integrated double-layer inductor

Info

Publication number: CN213424794U
Application number: CN202022353158.0U
Authority: CN
Inventors: 周敏; 侯漪纹
Original assignee: Shenzhen Gantong Technology Co ltd
Current assignee: Shenzhen Gantong Technology Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-11
Anticipated expiration: 2030-10-21

Abstract

The utility model belongs to the technical field of the inductor, concretely relates to double-deck inductance of integral type, including shell and sealing head, the equal fixedly connected with pressure spring of one end of every connecting rod, pressure spring's one end fixedly connected with movable block, first card solid groove has been seted up to one side of movable block, the shell is located the right side of sealing head, and the inboard fixed mounting of shell has the metal shielding cover, on the inner chamber of metal shielding cover, the equal fixed mounting of lower surface has the fixed block, the card solid groove of second has been seted up to one side of fixed block, the inside in the card solid groove of second and the card solid groove of first card is provided with the iron core jointly, the outside of iron core is provided with the winding, and be provided with the baffle of being. The utility model discloses be provided with movable block and fixed block, adopt compression spring's elastic capacity, can make the fixed iron core in the solid groove of first card cooperation second card to the fixity ability of reinforcing winding strengthens the durability of inductor.

Description

Integrated double-layer inductor

Technical Field

The utility model relates to an inductor technical field specifically is a double-deck inductance of integral type.

Background

An inductor is a component that can convert electrical energy into magnetic energy for storage. The inductor is constructed like a transformer, and has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened. Inductors are also known as chokes, reactors, dynamic reactors.

The existing inductor has poor fixing capability on an internal winding, so that the durability of the inductor is not strong; and the existing inductor has fixed structure, is inconvenient to disassemble and is difficult to overhaul the inside. Therefore, an integrated double-layer inductor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated double-layer inductor, which solves the problem that the durability of the inductor is not strong because the fixing capacity of the existing inductor to the internal winding is poor; and the existing inductor has the problems of fixed structure, inconvenient disassembly and difficult internal maintenance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a double-deck inductance of integral type, includes shell and sealing head, the outside of sealing head is provided with anodal soldered connection and negative pole soldered connection respectively, just the inboard symmetry fixed mounting of sealing head has the connecting rod, every the equal fixedly connected with pressure spring of one end of connecting rod, pressure spring's one end fixedly connected with movable block, first card solid groove has been seted up to one side of movable block, the shell is located the right side of sealing head, just the inboard fixed mounting of shell has the metal shielding cover, the equal fixed mounting of the upper and lower surface of the inner chamber of metal shielding cover has the fixed block, the solid groove of second card has been seted up to one side of fixed block, the solid groove of second card and the inside in first card solid groove are provided with the iron core jointly, the outside of iron core is provided with the winding, and two be provided with the baffle of being connected with the metal.

Preferably, the compression spring is internally provided with a telescopic rod, and two ends of the telescopic rod are respectively and fixedly connected with the connecting rod and the movable block.

Preferably, the movable block and the fixed block are both rectangular structures, and the insulating layer is fixedly arranged on the inner side of the metal shielding cover.

Preferably, the second card hole has been seted up to the outside symmetry of shell, the first card hole that corresponds with the second card hole is seted up to the outside symmetry of metal shielding cover, just slot with first card hole intercommunication is seted up to one side symmetry of metal shielding cover, the inboard symmetry fixed mounting of sealing head has the inserted block that corresponds with the slot, two the equal fixed mounting in back of the body of inserted block has the fixture block that matches with first card hole.

Preferably, the back surfaces of the two clamping blocks are both in an inclined structure, and the clamping blocks and the inserting blocks are in an integrally formed structure.

Preferably, the insert block is made of an elastic plastic material, and the diameter of the first clamping hole is the same as that of the second clamping hole.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses be provided with movable block and fixed block, adopt compression spring's elastic capacity, can make the fixed iron core in the solid groove of first card cooperation second card to the fixity ability of reinforcing winding strengthens the durability of inductor.

2. The utility model provides a between solid head and the metallic shield layer, adopt inserted block and slot joint to utilize fixture block and first card hole to fix, utilize prefabricated ejector pin with the inside in the ejecting first card hole of fixture block, thereby conveniently dismantle inner structure, be convenient for overhaul inside.

Drawings

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

fig. 2 is a top view of the fixing block of the present invention;

fig. 3 is a partial enlarged view of part a of the present invention.

In the figure: 1. a metal shield case; 2. a compression spring; 3. a connecting rod; 4. a partition plate; 5. a positive electrode welding head; 6. a sealing head; 7. a negative electrode welding head; 8. a telescopic rod; 9. a movable block; 10. a first clamping groove; 11. a winding; 12. a second clamping groove; 13. an iron core; 14. a fixed block; 15. a housing; 16. a clamping block; 17. a slot; 18. inserting a block; 19. a first card hole; 20. a second card hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, an integrated double-layer inductor includes a housing 15 and a sealing head 6, a positive electrode welding head 5 and a negative electrode welding head 7 are respectively disposed on the outer side of the sealing head 6, connecting rods 3 are symmetrically and fixedly mounted on the inner side of the sealing head 6, a compression spring 2 is fixedly connected to one end of each connecting rod 3, a movable block 9 is fixedly connected to one end of each compression spring 2, a first clamping groove 10 is disposed on one side of each movable block 9, the housing 15 is located on the right side of the sealing head 6, a metal shielding case 1 is fixedly mounted on the inner side of the housing 15, a fixed block 14 is fixedly mounted on the upper and lower surfaces of the inner cavity of the metal shielding case 1, a second clamping groove 12 is disposed on one side of the fixed block 14, an iron core 13 is disposed inside the second clamping groove 12 and the first clamping groove 10, a winding 11 is disposed on the outer side of the iron core 13, and a partition plate 4 connected, the movable block 9 and the fixed block 14 are arranged, and the first clamping groove 10 can be matched with the second clamping groove 12 to fix the iron core 13 by adopting the elastic capacity of the compression spring 2, so that the fixing capacity of the winding 11 is enhanced, and the durability of the inductor is enhanced.

Please refer to fig. 1, a telescopic rod 8 is disposed inside the pressing spring 2, and two ends of the telescopic rod 8 are respectively fixedly connected with the connecting rod 3 and the movable block 9, so as to enhance the firmness of the connection between the movable block 9 and the connecting rod 3.

Referring to fig. 1, the movable block 9 and the fixed block 14 are both rectangular, and an insulating layer is fixedly mounted on the inner side of the metal shielding case 1.

Referring to fig. 1 and 3, second clamping holes 20 are symmetrically formed in the outer side of the housing 15, first clamping holes 19 corresponding to the second clamping holes 20 are symmetrically formed in the outer side of the metal shielding case 1, slots 17 communicated with the first clamping holes 19 are symmetrically formed in one side of the metal shielding case 1, inserting blocks 18 corresponding to the slots 17 are symmetrically and fixedly mounted on the inner side of the sealing head 6, and clamping blocks 16 matched with the first clamping holes 19 are fixedly mounted on the back surfaces of the two inserting blocks 18, so that the assembly is convenient to disassemble and internal overhaul.

Referring to fig. 3, the opposite back surfaces of the two latch blocks 16 are both inclined structures, and the latch blocks 16 and the insertion blocks 18 are integrally formed, so that the latch blocks 16 and the insertion blocks 18 are firmly connected.

Referring to fig. 3, the insert block 18 is made of an elastic plastic material, and the diameter of the first engaging hole 19 is the same as that of the second engaging hole 20.

The utility model discloses the concrete implementation process as follows:

when the internal iron core 13 and the winding 11 are disassembled, the prefabricated ejector rod is inserted into the second clamping hole 20, the clamping block 16 is ejected out of the first clamping hole 19, the sealing head 6 is taken down, the movable block 9 connected with the sealing head 6 through the compression spring 2, the connecting rod 3 and the telescopic rod 8 is moved out of the metal shielding case 1, the iron core 13 and the winding 11 are finally taken out of the metal shielding case 1, and the iron core 13 is separated from the inside of the second clamping groove 12 formed in the fixing block 14.

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. An integral double-layer inductor comprises a shell (15) and a sealing head (6), and is characterized in that: the outer side of the sealing head (6) is respectively provided with an anode welding head (5) and a cathode welding head (7), the inner side of the sealing head (6) is symmetrically and fixedly provided with connecting rods (3), one end of each connecting rod (3) is fixedly connected with a compression spring (2), one end of each compression spring (2) is fixedly connected with a movable block (9), one side of each movable block (9) is provided with a first clamping groove (10), the shell (15) is positioned on the right side of the sealing head (6), the inner side of the shell (15) is fixedly provided with a metal shielding cover (1), the upper surface and the lower surface of the inner cavity of the metal shielding cover (1) are respectively and fixedly provided with a fixed block (14), one side of each fixed block (14) is provided with a second clamping groove (12), and the interiors of the second clamping groove (12) and the first clamping groove (10) are jointly provided with an iron core (13), the outer side of the iron core (13) is provided with a winding (11), and a partition plate (4) connected with the metal shielding cover (1) is arranged between the two iron cores (13).

2. The integrated double-layer inductor according to claim 1, wherein: the pressing spring (2) is internally provided with a telescopic rod (8), and two ends of the telescopic rod (8) are respectively and fixedly connected with the connecting rod (3) and the movable block (9).

3. The integrated double-layer inductor according to claim 1, wherein: the movable block (9) and the fixed block (14) are both rectangular structures, and the insulating layer is fixedly arranged on the inner side of the metal shielding cover (1).

4. The integrated double-layer inductor according to claim 1, wherein: second card hole (20) have been seted up to the outside symmetry of shell (15), first card hole (19) that correspond with second card hole (20) are seted up to the outside symmetry of metal shield cover (1), just slot (17) with first card hole (19) intercommunication are seted up to one side symmetry of metal shield cover (1), the inboard symmetry fixed mounting of seal head (6) has plug block (18) that correspond with slot (17), two equal fixed mounting in the back of the body of plug block (18) has fixture block (16) that matches with first card hole (19).

5. The integrated double-layer inductor according to claim 4, wherein: the back surfaces of the two clamping blocks (16) are both in an inclined structure, and the clamping blocks (16) and the inserting blocks (18) are in an integrally formed structure.

6. The integrated double-layer inductor according to claim 4, wherein: the insert block (18) is made of elastic plastic materials, and the diameter of the first clamping hole (19) is the same as that of the second clamping hole (20).