CN216980290U

CN216980290U - Transformer winding assembly convenient to install

Info

Publication number: CN216980290U
Application number: CN202220605498.4U
Authority: CN
Inventors: 曾如兵
Original assignee: Fuzhou Junling Electronic Technology Co ltd
Current assignee: Fuzhou Junling Electronic Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-07-15
Anticipated expiration: 2032-03-18

Abstract

The utility model discloses a transformer winding assembly convenient to install, which comprises a framework, wherein fixed frame plates are sleeved on the left side and the right side of the outer surface of the framework, an iron core assembly is inserted on the framework, a first positioning sleeve and a second positioning sleeve are respectively sleeved on the left side and the right side of the outer surface of the framework, a coil body is wound on the outer surface of the framework during installation, then the iron core assembly is inserted on the framework, the first positioning sleeve and the second positioning sleeve are sleeved outside the framework, then a rotating frame is rotated, a locking sheet and the fixed frame plates are installed through screws, so that the framework, the first positioning sleeve and the second positioning sleeve are fixed, after the fixation is finished, a pressing plate on the left side and the right side is tightly attached to the iron core assembly under the action of a first spring, so that the iron core assembly is limited in the left-right direction, and a clamping block is tightly attached to the iron core assembly under the action of a second spring, thereby spacing iron core subassembly in the up-and-down direction, avoid the not hard up condition to appear in the iron core subassembly.

Description

Transformer winding assembly convenient to install

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer winding assembly convenient to install.

Background

The winding subassembly structure of transformer is a support equipment who carries out coil wire winding inside the transformer, nowadays, people are bigger and bigger to the user demand of electricity, the transmission rate of electricity is more and more high, in order to use electric safety more, people need use the transformer to come to adjust voltage, make electric current tend to steadily, the short circuit phenomenon that voltage is unusual to cause is difficult to appear, along with the continuous development of science and technology, people also are higher and higher to the manufacturing process requirement of the winding subassembly structure of transformer.

The transformer is in order to reduce the loss in the iron core, and the iron core of transformer all forms with the silicon steel sheet closed assembly, adopts crisscross mode usually during closed assembly to make the seam of silicon steel sheet stagger, generally the iron core equipment to the transformer is installed by the manual work, still need in addition to fix the iron core after the manual work installation is accomplished, consequently the installation is comparatively troublesome, work efficiency is lower, and the installation back iron core is not hard up easily, for this reason, we provide a transformer winding subassembly convenient to install.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a transformer winding assembly that is easy to install to solve the problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a transformer winding assembly convenient to install comprises a framework, wherein fixed frame plates are fixedly sleeved on the left side and the right side of the outer surface of the framework, a coil body is wound between the fixed frame plates on the left side and the right side, an iron core assembly is inserted on the framework and comprises a first iron core and a second iron core, the first iron core is inserted on the left side of the framework, the second iron core is inserted on the right side of the framework, a first positioning sleeve and a second positioning sleeve are respectively sleeved on the left side and the right side of the outer surface of the framework, rotating frames are respectively and rotatably connected on the left side and the right side of the upper end face and the left side and the right side of the bottom end face of the first positioning sleeve and the second positioning sleeve, a locking piece is fixedly connected at one end of each rotating frame, the locking piece is fixedly connected with the fixed frame plates through screws, a pressing plate is fixedly connected on one side, opposite to the first positioning sleeve and the second positioning sleeve, of the pressing plate is abutted against the outer surface of the iron core assembly, the iron core assembly is characterized in that four groups of sliding openings are formed in the pressing plate, clamping blocks are connected to the sliding openings in a sliding mode, one side of the outer surface of each clamping block is abutted to the iron core assembly, and second springs are fixedly connected between the clamping blocks and the inner walls of the sliding openings.

Preferably, the upper and lower sides of the front side surface and the upper and lower sides of the rear side surface of the pressing plate are fixedly connected with guide blocks, the inner walls of the first positioning sleeve and the second positioning sleeve are provided with sliding grooves corresponding to the guide blocks, and the guide blocks are slidably connected with the inner walls of the sliding grooves.

Preferably, the middle part of the pressure plate is provided with a heat dissipation opening.

Preferably, the outer surfaces of the first positioning sleeve and the second positioning sleeve are coated with insulating paint.

Preferably, the fixed shell is fixedly connected to the inner front and rear side walls of the first positioning sleeve, the sliding columns penetrate through the front and rear sides of the outer surface of the first positioning sleeve in a sliding mode, the movable plate is slidably connected to the inner portion of the fixed shell, the third springs are fixedly connected to the inner walls of the movable plate and the fixed shell, the positioning holes are formed in the inner front and rear side walls of the second positioning sleeve, the insertion columns are fixedly connected to one sides of the movable plate, away from the third springs, and are slidably arranged on the first positioning sleeve in a penetrating mode and inserted into the positioning holes, and one end, away from the first positioning sleeve, of each sliding column is fixedly connected with the pressing block.

Preferably, the outer surface of the pressing block is provided with anti-skid lines.

Compared with the prior art, the utility model has the beneficial effects that: the transformer winding assembly is convenient to use and install, during installation, a coil body is wound on the outer surface of a framework, then a first iron core is inserted into the framework from the left side of the framework, a second iron core is inserted into the framework from the right side of the framework, then a first positioning sleeve and a second positioning sleeve are sleeved outside the framework, then a rotating frame is rotated, when a locking sheet is rotated to a fixed frame plate, the locking sheet and the fixed frame plate are installed through screws, so that the framework, the first positioning sleeve and the second positioning sleeve are fixed, after fixation is completed, a pressing plate on the left side and the right side under the action of a first spring clings to the iron core assembly, so that the iron core assembly is limited in the left-right direction, meanwhile, a clamping block clings to the iron core assembly under the action of a second spring, so that the iron core assembly is limited in the up-down direction, and the iron core assembly is prevented from being loosened after installation, the use is convenient, and the installation is convenient for personnel; the pressing plate can stably move left and right through the sliding fit of the guide block and the sliding chute; when installing first position sleeve, second position sleeve, press the pressure piece, the third spring was compressed this moment, when first position sleeve was in the same place completely with the second position sleeve, unclamped the pressure piece, inserted the post under the effect of third spring this moment and will insert inside the location mouth on the second position sleeve to can improve the compactness that first position sleeve and second position sleeve are connected.

Drawings

FIG. 1 is a schematic front view of a main structure of a transformer winding assembly for easy installation;

FIG. 2 is a schematic top cross-sectional view of a main body structure of a transformer winding assembly for ease of installation;

FIG. 3 is an enlarged view of the structure at A of FIG. 2 of a transformer winding assembly for ease of installation;

FIG. 4 is a left side view partially in elevation of a second locating sleeve configuration of a transformer winding assembly for ease of installation;

fig. 5 is a schematic diagram of a structure of a transformer winding assembly with a split core assembly and a split bobbin, which is convenient to install.

In the figure: 1-a second positioning sleeve, 2-a first positioning sleeve, 3-a first iron core, 4-a first spring, 5-a pressing plate, 6-a rotating frame, 7-a clamping block, 8-a locking sheet, 9-a second iron core, 10-a guide block, 11-a sliding chute, 12-a framework, 13-a fixed frame plate, 14-a coil body, 15-a sliding opening, 16-a second spring, 17-a pressing block, 18-a sliding column, 19-a positioning opening, 20-an inserting column, 21-a third spring, 22-a fixed shell and 23-a moving plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1: referring to fig. 1 to 5, a transformer winding assembly convenient to mount includes a frame 12, a fixed frame plate 13 is fixedly sleeved on the left and right sides of the outer surface of the frame 12, a coil body 14 is wound between the fixed frame plates 13 on the left and right sides, an iron core assembly is inserted on the frame 12, the iron core assembly includes a first iron core 3 and a second iron core 9, the first iron core 3 is inserted on the left side of the frame 12, the second iron core 9 is inserted on the right side of the frame 12, a first positioning sleeve 2 and a second positioning sleeve 1 are respectively sleeved on the left and right sides of the outer surface of the frame 12, a rotating frame 6 is rotatably connected on the left and right sides of the upper end surface and the left and right sides of the bottom end surface of the first positioning sleeve 2 and the second positioning sleeve 1, a locking plate 8 is fixedly connected to one end of the rotating frame 6, the locking plate 8 is fixedly connected to the fixed frame plate 13 through a screw, a plurality of first springs 4 are fixedly connected to one side of the first positioning sleeve 2 opposite to the second positioning sleeve 9, a pressing plate 5, the pressing plate 5 butt is at the surface of iron core subassembly, set up four groups of gliding mouth 15 on the pressing plate 5, the inside sliding connection of gliding mouth 15 has clamp splice 7, surface one side and the iron core subassembly butt of clamp splice 7, fixedly connected with second spring 16 between the inner wall of clamp splice 7 and gliding mouth 15.

During installation, a coil body 14 is wound on the outer surface of a framework 12, then a first iron core 3 is inserted into the framework 12 from the left side of the framework 12, a second iron core 9 is inserted into the framework 12 from the right side of the framework 12, then a first positioning sleeve 2 and a second positioning sleeve 1 are sleeved outside the framework 12, then a rotating frame 6 is rotated, when a locking sheet 8 rotates to a fixed frame plate 13, the locking sheet 8 and the fixed frame plate 13 are installed through screws, so that the framework 12, the first positioning sleeve 2 and the second positioning sleeve 1 are fixed, after the fixation is completed, a pressing plate 5 on the left side and the right side are tightly attached to the iron core assembly under the action of a first spring 4, so that the iron core assembly is limited in the left-right direction, meanwhile, a clamping block 7 is tightly attached to the iron core assembly under the action of a second spring 16, so that the iron core assembly is limited in the up-down direction, and the iron core assembly is prevented from loosening after the installation, convenient to use, the personnel of being convenient for install.

The upper and lower sides of the front side surface and the upper and lower sides of the rear side surface of the pressing plate 5 are fixedly connected with guide blocks 10, the inner walls of the first positioning sleeve 2 and the second positioning sleeve 1 are provided with sliding grooves 11 corresponding to the guide blocks 10, and the guide blocks 10 are connected with the inner walls of the sliding grooves 11 in a sliding mode.

The pressing plate 5 can move left and right stably through the sliding fit of the guide block 10 and the sliding groove 11.

Wherein, the middle part of the pressing plate 5 is provided with a heat dissipation port, and the heat dissipation port can facilitate the heat dissipation of the transformer.

Insulating paint is coated on the outer surfaces of the first positioning sleeve 2 and the second positioning sleeve 1, and the insulativity of the transformer can be improved through the insulating paint.

Example 2: referring to fig. 1 to 3, a transformer winding assembly convenient to mount is different from embodiment 1 in that fixed housings 22 are fixedly connected to inner front and rear side walls of a first positioning sleeve 2, sliding columns 18 are slidably disposed through front and rear sides of an outer surface of the first positioning sleeve 2, a movable plate 23 is slidably connected to an inside of the fixed housing 22, a plurality of third springs 21 are fixedly connected to inner walls of the movable plate 23 and the fixed housings 22, positioning holes 19 are formed in the inner front and rear side walls of a second positioning sleeve 2, an insertion column 20 is fixedly connected to a side of the movable plate 23 away from the third springs 21, the insertion column 20 is slidably disposed through the first positioning sleeve 2, the insertion column 20 is inserted into the positioning holes 19, and a pressing block 17 is fixedly connected to one end of the sliding column 18 away from the first positioning sleeve 2.

When installing first position sleeve 2, second position sleeve 1, press the pressing block 17, third spring 21 is compressed this moment, when first position sleeve 2 is in the same place completely with second position sleeve 1, unclamp pressing block 17, insert the post 20 inside will inserting the location mouth 19 on the second position sleeve 1 under the effect of third spring 21 this moment to can improve the compactness that first position sleeve 2 is connected with second position sleeve 1.

Further, the outer surface of the pressing block 17 is provided with anti-skid lines.

In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.

Claims

1. A transformer winding assembly for easy installation, comprising a bobbin (12), characterized in that: the coil comprises a framework (12), wherein fixed frame plates (13) are fixedly sleeved on the left side and the right side of the outer surface of the framework (12), a coil body (14) is wound between the fixed frame plates (13) on the left side and the right side, an iron core assembly is arranged on the framework (12) in an inserted manner and comprises a first iron core (3) and a second iron core (9), the first iron core (3) is arranged on the left side of the framework (12) in an inserted manner, the second iron core (9) is arranged on the right side of the framework (12) in an inserted manner, a first positioning sleeve (2) and a second positioning sleeve (1) are respectively sleeved on the left side and the right side of the outer surface of the framework (12), a rotating frame (6) is rotatably connected on the left side and the right side of the upper end surface of the second positioning sleeve (1) and on the left side and the right side of the bottom end surface of the first positioning sleeve (2), a locking sheet (8) is fixedly connected with the fixed frame plates (13) through screws, first position sleeve (2) and the relative one side of second position sleeve (1) are through a plurality of first spring (4) fixedly connected with clamp plate (5), clamp plate (5) butt is at the surface of iron core subassembly, set up four group's gliding mouth (15) on clamp plate (5), the inside sliding connection of gliding mouth (15) has clamp splice (7), surface one side and the iron core subassembly butt of clamp splice (7), fixedly connected with second spring (16) between the inner wall of clamp splice (7) and gliding mouth (15).

2. A transformer winding assembly for ease of installation according to claim 1, wherein: the upper and lower sides of the front side face and the upper and lower sides of the rear side face of the pressing plate (5) are fixedly connected with guide blocks (10), sliding grooves (11) corresponding to the guide blocks (10) are formed in the inner walls of the first positioning sleeve (2) and the second positioning sleeve (1), and the guide blocks (10) are connected with the inner walls of the sliding grooves (11) in a sliding mode.

3. A transformer winding assembly for ease of installation according to claim 2, wherein: the middle part of the pressing plate (5) is provided with a heat dissipation port.

4. A transformer winding assembly for ease of installation according to claim 3, wherein: and insulating paint is coated on the outer surfaces of the first positioning sleeve (2) and the second positioning sleeve (1).

5. An easy to install transformer winding assembly according to claim 4, wherein: the novel positioning device is characterized in that a fixed shell (22) is fixedly connected to the inner front side wall and the inner rear side wall of the first positioning sleeve (2), sliding columns (18) are arranged on the front side and the rear side of the outer surface of the first positioning sleeve (2) in a sliding mode in a penetrating mode, a movable plate (23) is connected to the inner portion of the fixed shell (22) in a sliding mode, a plurality of third springs (21) are fixedly connected to the inner wall of the movable plate (23) and the inner wall of the fixed shell (22), positioning holes (19) are formed in the inner front side wall and the inner rear side wall of the second positioning sleeve (1), one side, far away from the third springs (21), of the movable plate (23) is fixedly connected with inserting columns (20), the inserting columns (20) are arranged on the first positioning sleeve (2) in a sliding mode in a penetrating mode, the inserting columns (20) are inserted into the positioning holes (19), and one end, far away from the first positioning sleeve (2), of each sliding column (18) is fixedly connected with a pressing block (17).

6. An easy to install transformer winding assembly according to claim 5, wherein: the outer surface of the pressing block (17) is provided with anti-skid lines.