CN217280370U - Inductor and transformer combined device - Google Patents

Abstract

The utility model discloses a composite set of inductor and transformer, including bottom plate, wrapping post and main magnetic core, main magnetic core is the setting of rectangle strip, the bottom plate is the circular slab, the upper surface of bottom plate bonds there is the fixed block, the one end of main magnetic core runs through the fixed block and bonds at the upper surface of bottom plate, the inside of wrapping post is the cavity setting, main magnetic core pegs graft in the inside of wrapping post, the both ends of wrapping post are provided with first stopper respectively, the upper end of wrapping post bonds there is the superior piece, the lower extreme of wrapping post bonds there is the inferior piece; through the cooperation between wrapping post, terminal, sheath, main magnetic core and the time magnetic core, adopt integrated mode output, can save the cost with conventional transformer, increase or reduce inductance device in the circuit, change the resistance of inductance, the security performance of product is higher, and processing operation is more convenient, can be earlier assembling after the coil winding.

Description

Inductor and transformer combined device

Technical Field

The utility model relates to an electronic component equipment technical field specifically is a composite set of inductor and transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are a primary coil, a secondary coil and an iron core (magnetic core), the main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like, the inductor is an element capable of converting electric energy into magnetic energy and storing the magnetic energy, the structure of the inductor is similar to that of the transformer, but only has one winding, the inductor has certain inductance and only blocks the change of current, and the inductor is also called a choke, a reactor and a dynamic reactor; however, the existing inductor and transformer are often used in a separated manner, so that the direct current is fixed and cannot meet the transformation condition, and the current intensity is low, so that a combined device of the inductor and the transformer needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a composite set of inductor and transformer, with transformer and inductor through the main magnetic core series connection together, position relation about forming can strengthen the speed that the direct current passes through, prevents to exchange the resistance that passes through and uprises, and the frequency is higher, and the coil impedance is big more, changes the resistance according to the demand, and the security performance of product is high to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the combined device of the inductor and the transformer comprises a bottom plate, a winding post and a main magnetic core, wherein the main magnetic core is arranged in a rectangular strip shape, the bottom plate is a circular plate, a fixing block is bonded on the upper surface of the bottom plate, one end of the main magnetic core penetrates through the fixing block and is bonded on the upper surface of the bottom plate, the inside of the winding post is arranged in a hollow mode, the main magnetic core is connected into the winding post in an inserting mode, first limiting blocks are arranged at two ends of the winding post respectively, an upper block is bonded at the upper end of the winding post, a lower block is bonded at the lower end of the winding post, a sheath is arranged on the upper surface of the bottom plate and is connected onto the main magnetic core in an inserting mode, a binding post is connected onto the upper end of the main magnetic core in an inserting mode, the binding post is located on the upper surface of the sheath, limiting circular rings are arranged at two ends of the binding post, a fixing plate is bonded at the top end of the binding post, a circular ring is bonded on the lower surface of the bottom plate, Long partition board, short partition board and secondary magnetic core.

Preferably, the diameter of annulate is unanimous with the diameter of bottom plate, long baffle, short baffle and time magnetic core all are located the inside of annulate, time magnetic core is provided with six groups and is the rectangle array setting, short baffle is provided with four groups, and four groups short baffle all is perpendicular setting with long baffle.

Preferably, the long partition plates and the four groups of short partition plates are arranged between the intervals of the six groups of secondary magnetic cores, the length of the long partition plates is twice that of the short partition plates, and the long partition plates and the four groups of short partition plates are perpendicular to the bottom plate.

Preferably, the fixing block is provided with a hole for the main magnetic core to penetrate through, the lower surface of the lower block is provided with a groove for the fixing block to be embedded in, and the winding post is fixedly connected with the bottom plate through the matching between the lower block and the fixing block.

Preferably, the wrapping post is a rectangular post, a round hole for the main magnetic core to penetrate through is formed in the wrapping post, a plurality of groups of second limiting blocks are bonded to two sides of the wrapping post and arranged in parallel, and the bottom plate and the plurality of groups of second limiting blocks are arranged in parallel.

Preferably, the upper surface of the sheath is provided with a hole for the main magnetic core to penetrate through, the winding post is located inside the sheath, the center of the winding post, the center of the binding post and the center of the main magnetic core are all on the same straight line, threading holes are formed in two sides of the sheath, through holes are formed in the other two sides of the sheath, and the through holes are arranged in a rectangular shape.

Preferably, the fixed slots are formed in two sides of the fixed plate, the fixed slots are semicircular slots, the aperture of the threading hole is the same as that of the fixed slots, and the fixed plate and the bottom plate are arranged in parallel.

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

1. the utility model discloses mainly through the cooperation between wrapping post, terminal, sheath, main magnetic core and the secondary magnetic core, adopt integrated mode output, compare with conventional transformer and can save the cost, increase or reduce inductance device in the circuit, change the resistance of inductance, the security performance of product is higher, and it is more convenient to process the operation, can be earlier assembling after the coil winding.

2. The utility model discloses a cooperation between fixed plate, annuliform and the sheath has increased the security of product, the assembly and disassembly of being convenient for.

Drawings

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

FIG. 2 is a schematic view of the exploded structure of the present invention;

fig. 3 is a schematic left-side sectional structure of the present invention;

fig. 4 is a front view of the cross-sectional structure of the present invention.

In the figure: 1. a base plate; 2. a circular ring; 3. a long partition plate; 4. a short partition plate; 5. a secondary magnetic core; 6. a main magnetic core; 7. a winding post; 8. a first stopper; 9. a second limiting block; 10. a lower block; 11. an upper block; 12. a sheath; 121. a threading hole; 122. a through hole; 13. a binding post; 14. a limiting ring; 15. a fixing plate; 151. fixing grooves; 16. and (5) fixing blocks.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the combined device of the inductor and the transformer comprises a bottom plate 1, winding posts 7 and a main magnetic core 6, wherein the main magnetic core 6 is arranged in a rectangular strip shape, the bottom plate 1 is a circular plate, fixing blocks 16 are adhered to the upper surface of the bottom plate 1, one end of the main magnetic core 6 penetrates through the fixing blocks 16 and is adhered to the upper surface of the bottom plate 1, the inside of the winding posts 7 is arranged in a hollow mode, the main magnetic core 6 is inserted into the winding posts 7, first limiting blocks 8 are arranged at two ends of the winding posts 7 respectively, upper blocks 11 are adhered to the upper ends of the winding posts 7, lower blocks 10 are adhered to the lower ends of the winding posts 7, a protective sleeve 12 is arranged on the upper surface of the bottom plate 1, the protective sleeve 12 is inserted into the main magnetic core 6, binding posts 13 are inserted into the upper ends of the main magnetic core 6, the binding posts 13 are located on the upper surface of the protective sleeve 12, limiting circular rings 14 are arranged at two ends of the binding posts 13, a fixing plate 15 is adhered to the top ends of the binding posts 13, a circular ring 2 is adhered to the lower surface of the bottom plate 1, A long spacer 3, a short spacer 4 and a secondary magnetic core 5.

During the use, wrapping post 7, terminal 13 all is connected as an organic wholely with sheath 12 through main magnetic core 6, sheath 12 separates wrapping post 7 and terminal 13, the security when having guaranteed the circular telegram and using, it has the coil all to twine on wrapping post 7 and the terminal 13, through wires hole 121 is passed at the coil both ends of wrapping post 7, in terminal 13's the coil embedding fixed slot 151, each other do not influence between the two, can strengthen direct current's output, holistic resistance can be adjusted to six groups of magnetic cores 5 that set up under the bottom plate 1, thereby adjust current strength, the resistance of change inductance, the security performance of product is higher, the processing operation is more convenient, can be earlier in the equipment after winding coil.

The diameter of the circular ring 2 is consistent with that of the bottom plate 1, the long partition plates 3, the short partition plates 4 and the secondary magnetic cores 5 are located inside the circular ring 2, the secondary magnetic cores 5 are provided with six groups and are arranged in a rectangular array, the short partition plates 4 are provided with four groups, the four groups of short partition plates 4 are perpendicular to the long partition plates 3, the circular ring 2, the long partition plates 3 and the short partition plates 4 are made of epoxy resin, and the secondary magnetic cores 5 are higher in safety when in use.

The long partition plates 3 and the four groups of short partition plates 4 are arranged between the intervals of the six groups of secondary magnetic cores 5, the length of the long partition plates 3 is twice that of the short partition plates 4, the long partition plates 3 and the four groups of short partition plates 4 are perpendicular to the bottom plate 1, the secondary magnetic cores 5 are conveniently spaced, and the secondary magnetic cores 5 are not influenced by each other.

The fixing block 16 is provided with a hole for the main magnetic core 6 to penetrate through, the lower surface of the lower block 10 is provided with a groove for the fixing block 16 to be embedded in, and the winding post 7 is fixedly connected with the bottom plate 1 through the matching between the lower block 10 and the fixing block 16, so that the overall stability is improved.

Wrapping post 7 is the rectangle post setting, sets up the round hole that supplies main magnetic core 6 to run through on the wrapping post 7, and the both sides of wrapping post 7 all bond there is multiunit second stopper 9, and multiunit second stopper 9 is parallel arrangement, and bottom plate 1 is parallel arrangement with multiunit second stopper 9, connects into whole, and second stopper 9 can make the interval between the restriction coil unanimous when twining the coil.

The hole that supplies main magnetic core 6 to run through is seted up to the upper surface of sheath 12, the post 7 that winds is located the inside of sheath 12, the center of post 7, the center of terminal 13 and the center of main magnetic core 6 are all on same straight line, through-wire hole 121 has all been seted up to the both sides of sheath 12, through-hole 122 has all been seted up to the other both sides of sheath 12, through-hole 122 is the rectangle setting, be convenient for to the winding of coil, can prevent high-voltage breakdown sheath, the stationary coil of being convenient for.

Fixed slot 151 has all been seted up to the both sides of fixed plate 15, and fixed slot 151 is the semicircle groove, and the aperture of through wires hole 121 is the same with the aperture of fixed slot 151, and fixed plate 15 is parallel arrangement with bottom plate 1, and processing is simple, and is with low costs.

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 (7)

1. A combined inductor and transformer device comprises a bottom plate (1), winding posts (7) and a main magnetic core (6), and is characterized in that: the main magnetic core (6) is arranged in a rectangular strip shape, the bottom plate (1) is a circular plate, a fixed block (16) is bonded on the upper surface of the bottom plate (1), one end of the main magnetic core (6) penetrates through the fixed block (16) and is bonded on the upper surface of the bottom plate (1), the interior of the winding post (7) is arranged in a hollow manner, the main magnetic core (6) is inserted into the winding post (7), two ends of the winding post (7) are respectively provided with a first limiting block (8), the upper end of the winding post (7) is bonded with an upper block (11), the lower end of the winding post (7) is bonded with a lower block (10), the upper surface of the bottom plate (1) is provided with a sheath (12), the sheath (12) is inserted onto the main magnetic core (6), the upper end of the main magnetic core (6) is inserted with a binding post (13), and the binding post (13) is located on the upper surface of the sheath (12), both ends of terminal (13) all are provided with spacing ring (14), the top of terminal (13) bonds has fixed plate (15), the lower surface of bottom plate (1) bonds has toroid (2), long baffle (3), short baffle (4) and time magnetic core (5).

2. An inductor and transformer combination as claimed in claim 1, wherein: the diameter of annulet (2) is unanimous with the diameter of bottom plate (1), long baffle (3), short baffle (4) all are located the inside of annulet (2) with time magnetic core (5), time magnetic core (5) are provided with six groups and are the rectangle array setting, short baffle (4) are provided with four groups, and four groups short baffle (4) all are perpendicular settings with long baffle (3).

3. An inductor and transformer combination as claimed in claim 2, wherein: the long partition plates (3) and the four groups of short partition plates (4) are arranged between the intervals of the six groups of secondary magnetic cores (5), the length of the long partition plates (3) is twice that of the short partition plates (4), and the long partition plates (3) and the four groups of short partition plates (4) are perpendicular to the bottom plate (1).

4. An inductor and transformer combination as claimed in claim 1, wherein: the fixing block (16) is provided with a hole for the main magnetic core (6) to penetrate through, the lower surface of the lower block (10) is provided with a groove for the fixing block (16) to be embedded into, and the winding post (7) is fixedly connected with the bottom plate (1) through the matching between the lower block (10) and the fixing block (16).

5. An inductor and transformer combination as claimed in claim 1, wherein: wrapping post (7) are the setting of rectangle post, set up the round hole that supplies main magnetic core (6) to run through on wrapping post (7), the both sides of wrapping post (7) all bond multiunit second stopper (9), and multiunit second stopper (9) are parallel arrangement, bottom plate (1) is parallel arrangement with multiunit second stopper (9).

6. An inductor and transformer combination as claimed in claim 1, wherein: the upper surface of sheath (12) is seted up and is supplied main magnetic core (6) to run through the hole, wrapping post (7) are located the inside of sheath (12), the center of wrapping post (7), the center of terminal (13) and the center of main magnetic core (6) all are on same straight line, through wires hole (121) have all been seted up to the both sides of sheath (12), through-hole (122) have all been seted up to the other both sides of sheath (12), through-hole (122) are the rectangle setting.

7. An inductor and transformer combination as claimed in claim 6, wherein: fixed slot (151) have all been seted up to the both sides of fixed plate (15), fixed slot (151) are the semicircle groove, the aperture of through wires hole (121) is the same with the aperture of fixed slot (151), fixed plate (15) are parallel arrangement with bottom plate (1).

Images