CN216562715U

CN216562715U - Pin type transformer for wind power generation

Info

Publication number: CN216562715U
Application number: CN202122792377.3U
Authority: CN
Inventors: 孙春光
Original assignee: Guangdong NRE Technology Co Ltd
Current assignee: Guangdong NRE Technology Co Ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-17
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a pin type transformer for wind power generation, which comprises a box body and a transformer main body arranged in the box body, wherein the transformer main body comprises: the device comprises two framework shaped like a Chinese character 'wang', through openings are formed in the framework shaped like a Chinese character 'wang' from top to bottom, an upper limiting block is arranged at the upper end of the framework shaped like a Chinese character 'wang', a lower limiting block is arranged at the lower end of the framework shaped like a Chinese character 'wang', a first contact pin is arranged on the upper limiting block, a second contact pin is arranged on the lower limiting block, and a partition plate is arranged in the middle of the framework shaped like a Chinese character 'wang'; the utility model discloses a half iron core of fixed strip, first half iron core and second, two king style of calligraphy skeletons are laminated each other, and two openings of pegging graft under to from last at first half iron core both ends, supreme two openings of pegging graft under the second half iron core both ends, first half iron core and the half iron core fixed connection of second after the fixed strip will peg graft. Two framework shaped like Chinese character 'wang' are put together through half first iron core and half second iron core, and two framework shaped like Chinese character 'wang' also can be used alone through half first iron core and half second iron core split, both can merge the use, also can use alone, have the practicality.

Description

Pin type transformer for wind power generation

Technical Field

The utility model relates to the technical field of transformers, in particular to a pin type transformer for wind power generation.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

The pin transformer is also called as a PCB transformer or a pin transformer, is a transformer which is formed by pressing input and output windings of a pin on a framework of the transformer by using a welding transformer and is arranged on a PCB circuit board, is a branch in the transformer and is an indispensable transformer, but the existing pin transformer has many defects, such as complex disassembly and assembly, poor heat dissipation, no water and dust prevention and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one technical problem in the prior art, and therefore the utility model provides a pin type transformer for wind power generation.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

according to an embodiment of the first aspect of the utility model, a pin transformer for wind power generation comprises: the box body and set up in transformer main part in the box body, transformer main part includes: the device comprises two framework shaped like a Chinese character 'wang', wherein the framework shaped like a Chinese character 'wang' is provided with through holes from top to bottom, the upper end of the framework shaped like a Chinese character 'wang' is provided with an upper limiting block, the lower end of the framework shaped like a Chinese character 'wang' is provided with a lower limiting block, the upper limiting block is provided with a first contact pin, the lower limiting block is provided with a second contact pin, and the middle part of the framework shaped like a Chinese character 'wang' is provided with a partition plate; fixed strip, first half iron core and the half iron core of second, two the king style of calligraphy skeleton is laminated each other, first half iron core both ends are from last to pegging graft two down the opening, supreme grafting two is followed at the half iron core both ends of second the opening, after the fixed strip will peg graft first half iron core and the half iron core fixed connection of second.

According to some embodiments of the utility model, the upper limiting block is sequentially provided with four first fixing holes from left to right, two first wire grooves are uniformly formed in two ends of the upper limiting block, and the four first fixing holes are provided with the first contact pins.

According to some embodiments of the utility model, the lower limiting block is provided with four second fixing holes, two second wire grooves are uniformly formed at two ends of the lower limiting block, and the two second fixing holes are provided with the second contact pins.

According to some embodiments of the utility model, clamping blocks are arranged on the left sides of the upper limiting block and the lower limiting block, clamping grooves are arranged on the right sides of the upper limiting block and the lower limiting block, and the two framework shaped like a Chinese character 'wang' are connected with the clamping grooves through the clamping blocks in a clamping manner.

According to some embodiments of the utility model, epoxy is potted within the cartridge body.

According to some embodiments of the utility model, the box body is cuboid, the four corners of the outer side of the box body are respectively provided with a connecting block, and the connecting blocks are provided with screw holes.

According to some embodiments of the utility model, four corners of the outer side of the box body are provided with grooves, and the connecting blocks are arranged in the grooves.

The pin type transformer for wind power generation provided by the embodiment of the utility model at least has the following beneficial effects: two framework shaped like Chinese character 'wang' are arranged together through the first half iron core and the second half iron core, two framework shaped like Chinese character 'wang' do not need to be fixedly connected, and the two framework shaped like Chinese character 'wang' can also be detached through the first half iron core and the second half iron core to be used independently. Can be used in combination or independently, and has simple structure, convenient assembly and disassembly, convenient production and practicability.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is a top view of two framework shaped like Chinese character 'wang' according to the present invention;

fig. 4 is a rear view of the cassette of the present invention.

In the figure: 1. a box body; 2. a transformer body; 3. a framework shaped like Chinese character 'wang'; 4. a port; 5. an upper limit block; 6. a lower limiting block; 7. a first pin; 8. a second pin; 9. a partition plate; 10. a fixing strip; 11. a first half core; 12. a second half core; 13. a first fixing hole; 14. a first wire slot; 15. a second fixing hole; 16. a second wire slot; 17. a clamping block; 18. a card slot; 19. connecting blocks; 20. a screw hole; 21. and (4) a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are further described below with reference to the accompanying drawings.

The technical solutions in the embodiments of the present invention will be fully described below, and it should be apparent that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

According to some embodiments, a pin transformer for wind power generation, comprising: box body 1 and set up in transformer main part 2 in the box body 1, transformer main part 2 includes: the device comprises two framework shaped like a Chinese character 'wang' 3, wherein the framework shaped like a Chinese character 'wang' 3 is provided with a through hole 4 from top to bottom, the upper end of the framework shaped like a Chinese character 'wang' 3 is provided with an upper limiting block 5, the lower end of the framework shaped like a Chinese character 'wang' is provided with a lower limiting block 6, the upper limiting block 5 is provided with a first contact pin 7, the lower limiting block 6 is provided with a second contact pin 8, and the middle part of the framework shaped like a Chinese character 'wang' 3 is provided with a partition plate 9; fixed strip 10, first half iron core 11 and the half iron core 12 of second, two king's style of calligraphy skeleton 3 laminates each other, first half iron core 11 both ends are from last to pegging graft two down opening 4, supreme grafting two is down followed to the half iron core 12 both ends of second opening 4, after fixed strip 10 will peg graft first half iron core 11 and the half iron core 12 fixed connection of second.

Based on the above embodiment, as shown in fig. 1-4, the secondary winding and the primary winding are respectively wound on the upper and lower ends of the frame 3 in the shape of the Chinese character 'wang', i.e. the upper and lower ends are respectively the secondary and primary of the transformer coil, which are separated by the partition 9. Two framework 3 of the shape of Chinese character 'wang' are pegged graft together through half first iron core 11 and half second iron core 12, and the half first iron core 11 and half second iron core 12 fixed connection after the fixed strip 10 will peg graft are in the same place, and the fixed strip 10 can be dismantled. Two framework 3 shaped like a Chinese character 'wang' are arranged together through the first half iron core 11 and the second half iron core 12, the two framework 3 shaped like a Chinese character 'wang' do not need to be fixedly connected, and the two framework 3 shaped like a Chinese character 'wang' can be separated through the first half iron core 11 and the second half iron core 12 for independent use. Can be used in combination or independently, and has simple structure, convenient assembly and disassembly, convenient production and practicability.

According to some embodiments, the upper limiting block 5 is sequentially provided with four first fixing holes 13 from left to right, two first wire slots 14 are uniformly formed in two ends of the upper limiting block 5, and the four first fixing holes 13 are provided with the first pins 7.

Based on the above embodiment, as shown in fig. 1 to 3, the four first fixing holes 13 are detachably provided with the first pins 7, so that the pins with different shapes can be conveniently replaced. And the two ends of the upper limiting block 5 are provided with first wire grooves 14, so that the secondary winding can be led out from the first wire grooves 14 conveniently.

According to some embodiments, the lower limiting block 6 is provided with four second fixing holes 15, two second slots 16 are uniformly formed at two ends of the lower limiting block 6, and the two second fixing holes 15 are provided with the second pins 8.

Based on the above embodiment, as shown in fig. 1-3, the two second fixing holes 15 can be detachably provided with the second pins 8, so that the pins with different shapes can be conveniently replaced. And the two ends of the lower limiting block 6 are both provided with second wire grooves 16, so that the primary winding can be led out from the second wire grooves 16 conveniently.

According to some embodiments, the left sides of the upper limiting block 5 and the lower limiting block 6 are both provided with a clamping block 17, the right sides of the upper limiting block 5 and the lower limiting block 6 are both provided with a clamping groove 18, and the two framework 3 shaped like a Chinese character 'wang' are connected through the clamping block 17 and the clamping groove 18 in a buckling mode.

Based on the above embodiment, as shown in fig. 1 to 3, the two framework 3 shaped like a Chinese character 'wang' are connected by the snap-fit block 17 and the snap-fit groove 18, so as to prevent the two installed frameworks 3 shaped like a Chinese character 'wang' from shifting up and down, and to provide stability.

According to some embodiments, the cartridge 1 is potted with epoxy.

Based on the above embodiment, the epoxy resin is filled and sealed in the box body 1 so as to achieve the effects of water resistance, dust resistance, moisture resistance and good heat dissipation.

According to some embodiments, the box body 1 is rectangular, and four corners of the outer side of the box body 1 are provided with connecting blocks 19, and the connecting blocks 19 are provided with screw holes 20.

Based on the above embodiment, as shown in fig. 4, the transformer is screwed on the PCB board through the screw holes 20 on the connecting block 19, which is convenient for disassembly and assembly.

According to some embodiments, four corners of the outer side of the box body 1 are respectively provided with a groove 21, and the connecting block 19 is arranged in the groove 21.

Based on the above embodiment, as shown in fig. 4, four corners outside the box body 1 are all provided with the grooves 21, the connecting block 19 is arranged at one end of the groove 21, and the grooves 21 are arranged to facilitate screwing of screws, so that the transformer can be conveniently detached and mounted on the PCB.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

It will be evident to those skilled in the art that the utility model is not limited to the exemplary embodiments described above, but that the present solution is capable of being embodied in other specific forms without departing from the essential characteristics thereof. Accordingly, the embodiments should be considered as exemplary and non-limiting.

Claims

1. The utility model provides a pin type transformer for wind power generation, includes box body (1) and set up in transformer main part (2) in box body (1), its characterized in that, transformer main part (2) include:

the novel needle-free clamping device comprises two framework shaped like a Chinese character 'wang' (3), wherein the framework shaped like a Chinese character 'wang' (3) is provided with a through hole (4) from top to bottom, the upper end of the framework shaped like a Chinese character 'wang' (3) is provided with an upper limiting block (5), the lower end of the framework shaped like a Chinese character 'wang' (3) is provided with a lower limiting block (6), the upper limiting block (5) is provided with a first contact pin (7), the lower limiting block (6) is provided with a second contact pin (8), and the middle part of the framework shaped like a Chinese character 'wang' (3) is provided with a partition plate (9);

fixed strip (10), first half iron core (11) and second half iron core (12), two king style of calligraphy skeleton (3) laminates each other, first half iron core (11) both ends are from last to inserting two down through opening (4), supreme grafting two is down followed at second half iron core (12) both ends through opening (4), after fixed strip (10) will peg graft first half iron core (11) and second half iron core (12) fixed connection.

2. The pin type transformer for wind power generation according to claim 1, wherein the upper limiting block (5) is provided with four first fixing holes (13) in sequence from left to right, two first slots (14) are uniformly formed at two ends of the upper limiting block (5), and the four first fixing holes (13) are provided with the first pins (7).

3. The pin transformer for wind power generation according to claim 2, wherein the lower limiting block (6) is provided with four second fixing holes (15), two second slots (16) are uniformly formed at two ends of the lower limiting block (6), and the two second fixing holes (15) are provided with the second pins (8).

4. The pin type transformer for wind power generation according to claim 1, wherein clamping blocks (17) are arranged on the left sides of the upper limiting block (5) and the lower limiting block (6), clamping grooves (18) are arranged on the right sides of the upper limiting block (5) and the lower limiting block (6), and the two framework frames (3) shaped like Chinese character 'wang' are connected through the clamping blocks (17) and the clamping grooves (18) in a buckling mode.

5. The pin transformer for wind power generation according to claim 1, wherein epoxy resin is encapsulated in the case (1).

6. The pin type transformer for wind power generation according to claim 5, wherein the box body (1) is rectangular, connecting blocks (19) are arranged at four corners of the outer side of the box body (1), and the connecting blocks (19) are provided with screw holes (20).

7. The pin transformer for wind power generation according to claim 6, wherein four corners of the outer side of the box body (1) are provided with grooves (21), and the connecting blocks (19) are arranged in the grooves (21).