CN220856294U

CN220856294U - Voltage ware fossil fragments

Info

Publication number: CN220856294U
Application number: CN202322505187.8U
Authority: CN
Inventors: 朱军兰
Original assignee: Dongguan Xinggang Electronic Technology Co ltd
Current assignee: Dongguan Xinggang Electronic Technology Co ltd
Priority date: 2023-09-15
Filing date: 2023-09-15
Publication date: 2024-04-26
Anticipated expiration: 2033-09-15

Abstract

The utility model relates to the technical field of transformers, in particular to a voltage transformer keel, which comprises a keel body and a left guide plate and a right guide plate, wherein the keel body comprises two bobbins, a pair of top plates and a pair of bottom plates, a winding position is arranged between the pair of top plates and the pair of bottom plates, the whole thickness is enabled to be equal to the thickness of the keel body by arranging a magnetic core mounting position in the bobbins in the keel body, the thickness is effectively reduced, two separable top plates and two bottom plates are arranged, a primary coil and a secondary coil are respectively wound on the two bobbins, so that the two coils can be respectively wound, the operation difficulty is smaller, a group of bobbins, the top plates and the bottom plates can be independently overhauled and replaced, the coils, the guide plate, the guide pins and the like are disassembled, the whole keel body and the two coils are not required to be replaced, the replacement cost is lower, the assembly buckle is inserted into or pulled out of an assembly clamping groove, and the assembly and disassembly can be completed.

Description

Voltage ware fossil fragments

Technical Field

The utility model relates to the technical field of transformers, in particular to a voltage transformer keel.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and is used for occasions such as a transformer for boosting voltage used in an LED liquid crystal screen. Along with the development trend of miniaturization and thinning of electronic products, however, most of existing transformer frameworks are integrated frameworks, and pins are usually located below the wire winding grooves and extend away from the wire winding grooves, so that the thickness of the transformer frameworks is large, the size of the electronic products is overlarge, and ultrathin electronic products are not facilitated. The prior application number is CN 202222116017.6's transformer skeleton and transformer, including skeleton body and … … through setting up the mounting bracket to make pin and skeleton body be the components of a whole that can function independently setting, so that the extending direction of adjustment pin makes the projection part coincidence of pin and wire winding groove in vertical plane, so that the pin can utilize the height of wire winding groove, improves the space utilization of transformer skeleton, so that reduce the thickness of transformer skeleton, thereby be favorable to the ultrathin of electronic product. But the magnetic core of this transformer skeleton sets up in the wire winding groove top of skeleton body so that skeleton body thickness is limited by the height of magnetic core and goes forward the sum, and is not thin enough, winds primary coil and secondary coil simultaneously and establishes on an whole skeleton body, and the coiling to the coil and follow-up coil overhauls the separation and changes the degree of difficulty cost bigger.

Disclosure of utility model

The utility model aims to solve the defects that the thickness of the transformer keel is the sum of the height of a magnetic core and a coil removed before the transformer keel is not thin enough, and the primary coil and the secondary coil are wound on the whole framework body simultaneously, so that the winding of the coil and the subsequent maintenance, separation and replacement of the coil are difficult to be more difficult.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a design voltage ware fossil fragments, includes fossil fragments body and controls two and draw the faller, fossil fragments body includes two bobbins, a pair of roof and a pair of bottom plate, and is the wire winding position between a pair of roof and the pair of bottom plate, two then assemble buckle integrated into one piece respectively on the upper and lower both ends outer wall of bobbin is equipped with roof, bottom plate, a pair of draw between the roof and a pair of all through two equipment buckle position movable joint around between the bottom plate, and four equipment buckle positions all include the equipment buckle of equipment draw-in groove and embedding equipment draw-in groove, an arbitrary equipment buckle position contains one equipment draw-in groove with one equipment buckle sets up respectively on the terminal surface that a pair of roof is close to each other or on a pair of bottom plate is close to each other's terminal surface, and then equipment buckle integrated into one piece sets up on another roof or another bottom plate, two draw-in groove is close to the terminal surface homogeneous body shaping of fossil fragments body is equipped with two installation piece, a pair of roof all integrated into one piece is equipped with two installation piece complex installation piece and two and installs the clamp core and two and installs the inside of draw-in between bobbin and two, the bobbin and draw-in groove and the inside diameter tube draw-in groove, the inside of a clamp plate is equipped with the inside of two, and draw-in groove is equipped with the inside connection with the inside of the baffle.

Preferably, the needle guiding structure comprises a needle guiding seat, a needle guiding and connecting structure, a plurality of grooves are formed in the outer side end face of the needle guiding plate at equal intervals, the needle guiding seat is integrally formed in the grooves, the top and the bottom of the needle guiding seat are respectively provided with a groove and a jack, and the needle guiding is fixedly arranged in the grooves and the jacks.

Preferably, the connection structure includes connecting seat, erection column, spacing groove, two bobbin outer wall homogeneous body shaping is equipped with a plurality of connecting seats, the one end integrated into one piece that the bobbin was kept away from to the connecting seat is equipped with the erection column, and the spacing groove has been seted up to the outer wall of erection column, the bottom butt of erection column draws the needle file.

Preferably, the top integrated into one piece of installation piece is equipped with the flange, and the terminal surface butt grip block that draws the faller is kept away from to the flange.

Preferably, the positioning device comprises a trapezoidal clamping block and a slot, the top integrated into one piece of the installation block is provided with the trapezoidal clamping block, the slope surface of the trapezoidal clamping block faces the winding reel, and the slot corresponding to the trapezoidal clamping block is formed in the upper end surface of the clamping plate.

Preferably, any one of the four assembly buckles is not arranged on any one bottom plate and any one top plate at the same time.

Preferably, the limiting device comprises a baffle and a groove, two grooves respectively positioned at the front end and the rear end are formed in the end face, close to the mounting block, of the bottom plate, and the bottom of the mounting block is integrally formed with the baffle corresponding to the grooves.

The voltage transformer keel provided by the utility model has the beneficial effects that: through setting up the dress magnetic core position in the bobbin in the fossil fragments body and making overall thickness be fossil fragments body thickness, effectively reduce thickness, set up two roof that can separate, two bottom plates and with primary coil and secondary coil coiling respectively on two bobbins, make can coil two coils respectively, the operation degree of difficulty is less, moreover can overhaul a set of bobbin alone, the roof, the bottom plate, change and coil, draw needle board, draw needle etc. disassemble, need not to change whole fossil fragments body and two coils, replacement cost is lower, and insert the equipment buckle or extract the dismouting can be accomplished to the equipment draw-in groove, the dismouting is more swift.

Drawings

Fig. 1 is a schematic structural view of a voltage transformer keel according to the present utility model;

Fig. 2 is a schematic diagram of an exploded structure of a voltage transformer keel according to the present utility model;

fig. 3 is a schematic view of a partial structure of a voltage transformer keel according to the present utility model;

Fig. 4 is a schematic diagram of a skeleton body cut-away structure of a voltage transformer keel according to the present utility model;

Fig. 5 is a schematic view of a pin structure of a voltage transformer keel according to the present utility model.

In the figure: 1. a needle guiding plate; 2. a needle; 3. a keel body; 4. assembling a buckle; 5. installing a magnetic core position; 6. a clamping plate; 7. a winding position; 8. a top plate; 9. a bottom plate; 10. a connecting seat; 11. a mounting column; 12. a limit groove; 13. a mounting block; 14. a flange; 15. a trapezoidal clamping block; 16. a slot; 17. assembling a clamping groove; 18. a bobbin; 19. a partition plate; 20. a needle guiding seat; 21. a baffle; 22. a groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, the voltage ware fossil fragments, including fossil fragments body 3 and control two and draw the faller 1, fossil fragments body 3 includes two bobbins 18, a pair of roof 8 and a pair of bottom plate 9, and be wire winding position 7 between a pair of roof 8 and a pair of bottom plate 9, then integrated into one piece is equipped with roof 8 on the upper and lower both ends outer wall of two bobbins 18, bottom plate 9, all through two equipment buckle position movable joint around between a pair of roof 8 and between a pair of bottom plate 9, and four equipment buckle positions all include the equipment buckle 4 of equipment draw-in groove 17 and embedded equipment draw-in groove 17, an equipment draw-in groove 17 that any one equipment buckle position contains and an equipment buckle 4 set up respectively on the terminal surface that a pair of roof 8 is close to each other or a pair of bottom plate 9 is close to each other on the terminal surface, and equipment buckle 17 set up on a roof 8 or a bottom plate 9 then equipment buckle 4 integrated into one piece sets up on another roof 8 or another bottom plate 9, the terminal surface that two draw-in 1 is close to the fossil fragments body 3 all is equipped with two installation piece 13, an end surface mounting block 8 and a pair of bobbin 8 are equipped with two and a clamping device and two and a clamping device are equipped with the end face 13 and two and the baffle plate 13 are located between the bobbin 1 and the same end-plate 13 and the bottom plate 1 is equipped with the inside-out of the clamping device and the two and the clamping device is equipped with the two and the baffle plate 13 is equipped with on the two and the bobbin 13 and the clamping device is equipped with the inside the end piece 13 and the end-plate 13 is equipped with the end 1 and the end clamp plate 13 is located on the top plate 13 and the end clamp plate 19 is located the end has the end draw-stop device.

The needle guiding structure comprises a needle guiding seat 20, a needle guiding 2 and a connecting structure, wherein a plurality of grooves are formed in the outer side end face of the needle guiding plate 1 at equal intervals, the needle guiding seat 20 is integrally formed in the grooves, grooves and jacks are respectively formed in the top and the bottom of the needle guiding seat 20, and the needle guiding 2 is fixedly arranged in the grooves and the jacks.

The connection structure includes connecting seat 10, erection column 11, spacing groove 12, and two bobbin 18 outer wall equal integrated into one piece is equipped with a plurality of connecting seats 10, and the one end integrated into one piece that bobbin 18 was kept away from to connecting seat 10 is equipped with erection column 11, and the spacing groove 12 has been seted up to the outer wall of erection column 11, and the bottom butt of erection column 11 draws needle file 20. The outside face of erection column 11 is concave to be equipped with spacing groove 12 for supply the pencil to settle, in order to restrict pencil along fore-and-aft direction slip, make things convenient for the pencil winding. And presses the in-groove pin 2 through the mounting post 11.

The top integrated into one piece of installation piece 13 is equipped with flange 14, and the terminal surface butt grip block 6 of flange 14 keeping away from the faller 1. The ribs 14 prevent the insertion of the mounting block 13 between the clamping plate 6 and the bottom plate 9 from being excessive when assembled so that the slot 16 passes over the trapezoidal block 15.

The positioning device comprises a trapezoidal clamping block 15 and a slot 16, wherein the trapezoidal clamping block 15 is integrally formed at the top of the mounting block 13, the slope of the trapezoidal clamping block 15 faces the winding reel 18, and the slot 16 corresponding to the trapezoidal clamping block 15 is formed in the upper end face of the clamping plate 6. The trapezoidal clamping blocks 15 are inserted into the slots 16 to limit and fix the slots in the front-back left-right direction.

Any one of the four assembly buckles 4 is not arranged on any one bottom plate 9 and any one top plate 8 at the same time.

The limiting device comprises a baffle 21 and a groove 22, two grooves 22 respectively positioned at the front end and the rear end are formed in the end face, close to the mounting block 13, of the bottom plate 9, and the baffle 21 corresponding to the grooves 22 is integrally formed in the bottom of the mounting block 13. The baffle 21 is matched with the groove 22 to limit in the front-rear direction, and meanwhile, the trapezoidal clamping block 15 is aligned with the slot 16 during installation, so that the trapezoidal clamping block 15 can be accurately inserted into the slot 16.

Working principle: the installation blocks 13 on the two pin plates 1 are respectively inserted between the clamping plates 6 on the two keel bodies 3, the clamping plates 6 with elasticity are firstly bent upwards and then restored through the slope surfaces of the trapezoidal clamping blocks 15, and the trapezoidal clamping blocks 15 are inserted into the slots 16; the primary winding and the secondary winding are arranged in a winding position 7 between a top plate 8 and a bottom plate 9 and respectively wound on two winding drums 18, two magnetic cores are respectively embedded into a magnetic core position 5, and two ends of the two coils are respectively connected with the guide pins 2 on the two guide pin plates 1; the assembly buckle 4 on the top plate 8 and the assembly buckle 4 on the bottom plate 9 are respectively inserted into the assembly clamping groove 17 on the top plate 8 and the assembly clamping groove 17 on the bottom plate 9, so that the assembly is completed.

Through setting up dress magnetic core position 5 in the bobbin 18 in fossil fragments body 3 so that overall thickness is fossil fragments body 3 thickness, effectively reduce thickness, set up two roof 8 that can separate, two bottom plates 9 and with primary coil and secondary coil coiling respectively on two bobbins 18, make can coil two coils respectively, the operation degree of difficulty is less, moreover can overhaul a set of bobbin 18 alone, roof 8, bottom plate 9, change and the coil, draw needle board 1, draw needle 2 etc. disassemble, need not to change whole fossil fragments body 3 and two coils, the replacement cost is lower, and insert the equipment buckle 4 or extract the dismouting can be accomplished to equipment draw-in groove 17, the dismouting is more swift.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The voltage device keel comprises a keel body (3) and a left guide plate and a right guide plate (1), and is characterized in that the keel body (3) comprises two bobbins (18), a pair of top plates (8) and a pair of bottom plates (9), a winding position (7) is arranged between the pair of top plates (8) and the pair of bottom plates (9), the top plates (8) and the bottom plates (9) are respectively integrally formed on the outer walls of the upper end and the lower end of the bobbins (18), the pair of top plates (8) and the pair of bottom plates (9) are movably clamped through two assembly clamping positions, the four assembly clamping positions comprise assembly clamping grooves (17) and assembly clamping buckles (4) embedded in the assembly clamping grooves (17), one assembly clamping groove (17) and one assembly clamping buckle (4) are respectively arranged on the end faces of the pair of top plates (8) close to each other or the end faces of the pair of bottom plates (9) close to each other, the assembly clamping grooves (17) are respectively formed on the end faces of the top plates (8) close to each other or the two guide plates (9) which are integrally formed on the other assembly clamping buckles (3) which are respectively arranged on the other assembly clamping buckles (4) which are embedded in the assembly clamping grooves (17) and the assembly clamping grooves (17), the pair of terminal surface equal integrated into one piece that roof (8) kept away from each other is equipped with two grip blocks (6) with two installation piece (13) complex, and every installation piece (13) all centre gripping is between grip block (6) and bottom plate (9), grip block (6) and bottom plate (9) are connected through positioner and stop device respectively to the top and the bottom of installation piece (13), be equipped with the guide pin structure on guide pin board (1), be equipped with connection structure on the outer wall of bobbin (18), the inside integrated into one piece of bobbin (18) is equipped with baffle (19), and two baffles (19) cut apart in the inside of two bobbins (18) and be close to each other dress magnetic core position (5).

2. The voltage transformer keel according to claim 1, wherein the pin guiding structure comprises a pin guiding seat (20), pins (2) and a connecting structure, a plurality of grooves are formed in the outer side end face of the pin guiding seat (1) at equal intervals, the pin guiding seat (20) is integrally formed in the grooves, grooves and insertion holes are respectively formed in the top and the bottom of the pin guiding seat (20), and the pins (2) are fixedly arranged in the grooves and the insertion holes.

3. The voltage transformer keel according to claim 2, wherein the connecting structure comprises a connecting seat (10), a mounting column (11) and a limiting groove (12), a plurality of connecting seats (10) are uniformly formed on the outer wall of the winding reel (18), the mounting column (11) is integrally formed on one end, far away from the winding reel (18), of the connecting seat (10), the limiting groove (12) is formed on the outer wall of the mounting column (11), and the bottom of the mounting column (11) is abutted against the pin holder (20).

4. The voltage transformer keel according to claim 1, wherein the top of the mounting block (13) is integrally formed with a flange (14), and the end surface of the flange (14) away from the pin plate (1) abuts against the clamping plate (6).

5. The voltage transformer keel according to claim 1, wherein the positioning device comprises a trapezoidal clamping block (15) and a slot (16), the trapezoidal clamping block (15) is integrally formed at the top of the installation block (13), the slope surface of the trapezoidal clamping block (15) faces the winding reel (18), and the slot (16) corresponding to the trapezoidal clamping block (15) is formed in the upper end surface of the clamping plate (6).

6. The voltage transformer keel according to claim 1, wherein none of the four assembly catches (4) are simultaneously arranged on either bottom plate (9) or either top plate (8).

7. The voltage transformer keel according to claim 1, wherein the limiting device comprises a baffle plate (21) and a groove (22), two grooves (22) which are respectively positioned at the front end and the rear end are formed in the end face, close to the mounting block (13), of the bottom plate (9), and the baffle plate (21) corresponding to the grooves (22) is integrally formed in the bottom of the mounting block (13).