CN214848082U

CN214848082U - PCB wiring type transformer structure

Info

Publication number: CN214848082U
Application number: CN202121291037.6U
Authority: CN
Inventors: 曾忠
Original assignee: Nanjing Aoyunde Electronic Technology Co ltd
Current assignee: Nanjing Aoyunde Electronic Technology Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-23
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a line formula transformer structure is walked to PCB board in PCB board field, including the PCB board body, the top of PCB board body is provided with the protection casing, the case is placed to the top fixedly connected with of protection casing, the bottom intercommunication of placing the case has the guide duct, the bottom and the protection casing intercommunication of guide duct, the top fixedly connected with fan of placing the incasement chamber, the both sides of placing the incasement chamber all are provided with the filter screen, one side of filter screen is provided with the fixed plate, the top of fixed plate and the inner wall fixed connection of placing the case, one side of fixed plate is provided with disassembly body, disassembly body includes the U-shaped board, the pull rod, the fixture block, the dead lever, first bolt and inserted bar, one side and fixed plate fixed connection of U-shaped board, the pull rod is located the inside of U-shaped board. The utility model provides a current transformer when long-time during operation, can produce a large amount of heats, if untimely heat dissipation, can cause the damage to electronic component, and inconvenient dismantlement the problem of changing to the filter screen after long-time the use.

Description

PCB wiring type transformer structure

Technical Field

The utility model relates to a PCB board field specifically is a line formula transformer structure is walked to PCB board.

Background

The printed circuit board is also called printed circuit board, is a provider for electrical connection of electronic components, has been developed for more than 100 years, is mainly designed by territory design, and has the main advantages of greatly reducing errors of wiring and assembly and improving automation level and production labor rate.

When the line voltage is walked to needs adjustment PCB board, need use the transformer, and current transformer can produce a large amount of heats when long-time work, if untimely heat dissipation, can cause the damage to electronic component, and inconvenient dismantlement change the filter screen after using for a long time, consequently, technical personnel in the field provide a PCB board and walk line formula transformer structure to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a line formula transformer structure is walked to PCB board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a PCB wiring type transformer structure comprises a PCB body, wherein a protective cover is arranged at the top of the PCB body, a placing box is fixedly connected to the top of the protective cover, an air guide pipe is communicated with the bottom of the placing box, the bottom of the air guide pipe is communicated with the protective cover, a fan is fixedly connected to the top of an inner cavity of the placing box, filter screens are arranged on two sides of the inner cavity of the placing box, a fixing plate is arranged on one side of each filter screen, the top of each fixing plate is fixedly connected with the inner wall of the placing box, and a disassembling mechanism is arranged on one side of each fixing plate;

the disassembly mechanism comprises a U-shaped plate, a pull rod, a fixture block, a fixing rod, a first bolt and an insert rod, one side of the U-shaped plate is fixedly connected with the fixing plate, the pull rod is located inside the U-shaped plate, one side of the fixture block is fixedly connected with the pull rod, the other side of the fixture block extends to the inside of the filter screen, the surface of the pull rod is sleeved with the fixing rod, the top and the bottom of the fixing rod are fixedly connected with the inner wall of the U-shaped plate, the first bolt is in threaded connection with the U-shaped plate, the bottom of the first bolt extends to the inside of the fixing rod, one side of the insert rod is movably connected with the first bolt through a bearing, and the bottom of the insert rod extends to the inside of the pull rod.

As a further aspect of the present invention: the surface cover of pull rod is equipped with the spring, the one end and the dead lever fixed connection of spring, the other end and the fixture block fixed connection of spring.

As a further aspect of the present invention: first spout has all been seted up to the top and the bottom of U-shaped plate inner chamber, the inside sliding connection of first spout has first slider, one side and the fixture block fixed connection of first slider.

As a further aspect of the present invention: the front of placing the case is articulated through the hinge and is had the apron, the front fixedly connected with handle of apron.

As a further aspect of the present invention: the filter screen is characterized in that air inlets are formed in two sides of the placing box, second sliding grooves are formed in two sides of the surface of the placing box, a second sliding block is connected to the inside of each second sliding groove in a sliding mode, and the top of each second sliding block is fixedly connected with the bottom of the filter screen.

As a further aspect of the present invention: the PCB comprises a PCB body and is characterized in that the surface of the PCB body is provided with two exhaust holes, and the number of the exhaust holes is two.

As a further aspect of the present invention: the bottom fixedly connected with fixed block of protection casing, the bottom of fixed block extends to the inside of PCB board body, one side threaded connection of PCB board body has the second bolt, one side and the fixed block threaded connection of second bolt.

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

1. the utility model discloses in, it flows to drive the air of placing incasement portion through the fan, it places incasement portion to also drive the air admission of placing the incasement portion simultaneously, inside the air gets into the protection casing through the guide duct, through air and transformer contact, bring the heat out inside the protection casing, can dispel the heat to the transformer, prevent that the transformer from damaging because of high temperature, through dust among the filter screen filtered air, can prevent that the dust from getting into inside the protection casing, damage electronic component, through detaching mechanism, can dismantle the change filter screen, make things convenient for people to use, current transformer is long-time during operation, can produce a large amount of heats, if untimely heat dissipation, can cause the damage to electronic component, and inconvenient dismantlement change problem to the filter screen after using for a long time.

2. The utility model discloses in, elasticity through spring self, can assist the fixture block to reset, it is fixed with first slider and fixture block, the fixture block is when removing, drive first slider and slide in first spout is inside, can assist the fixture block to remove, prevent that the fixture block from taking place the skew, the pulling handle drives the apron and removes, can open or close and place the case, through the inlet port, can make things convenient for the inside that the case was placed to the air admission, it is fixed with the filter screen to make things convenient for the second slider, promote the filter screen to remove, it slides inside the second spout to drive the second slider, can assist the filter screen to remove, through the exhaust hole, can make things convenient for inside the heat discharge protection casing, it is fixed with the protection casing to fix the fixed block, rotate the second bolt and remove, can fix the protection casing.

Drawings

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

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

fig. 3 is an enlarged view of a structure shown in fig. 2 according to the present invention.

In the figure: 1. a PCB body; 2. a protective cover; 3. placing a box; 4. an air guide pipe; 5. a fan; 6. a filter screen; 7. a fixing plate; 8. a disassembly mechanism; 81. a U-shaped plate; 82. a pull rod; 83. a clamping block; 84. fixing the rod; 85. a first bolt; 86. inserting a rod; 9. a spring; 10. a first chute; 11. a first slider; 12. a cover plate; 13. a handle; 14. an air inlet; 15. a second chute; 16. a second slider; 17. an exhaust hole; 18. a fixed block; 19. and a second bolt.

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 to 3, in an embodiment of the present invention, a PCB routing transformer structure includes a PCB body 1, a protective cover 2 is disposed on a top of the PCB body 1, a placing box 3 is fixedly connected to a top of the protective cover 2, a bottom of the placing box 3 is communicated with an air duct 4, a bottom of the air duct 4 is communicated with the protective cover 2, a fan 5 is fixedly connected to a top of an inner cavity of the placing box 3, filter screens 6 are disposed on two sides of the inner cavity of the placing box 3, a fixing plate 7 is disposed on one side of each filter screen 6, a top of the fixing plate 7 is fixedly connected to an inner wall of the placing box 3, and a dismounting mechanism 8 is disposed on one side of the fixing plate 7;

the detaching mechanism 8 comprises a U-shaped plate 81, a pull rod 82, a clamping block 83, a fixing rod 84, a first bolt 85 and an inserting rod 86, one side of the U-shaped plate 81 is fixedly connected with the fixing plate 7, the pull rod 82 is located inside the U-shaped plate 81, one side of the clamping block 83 is fixedly connected with the pull rod 82, the other side of the clamping block 83 extends to the inside of the filter screen 6, the fixing rod 84 is sleeved on the surface of the pull rod 82, the top and the bottom of the fixing rod 84 are fixedly connected with the inner wall of the U-shaped plate 81, the first bolt 85 is in threaded connection with the U-shaped plate 81, the bottom of the first bolt 85 extends to the inside of the fixing rod 84, one side of the inserting rod 86 is movably connected with the first bolt 85 through a bearing, and the bottom of the inserting rod 86 extends to the inside of the pull rod 82.

Drive through fan 5 and place the inside air flow of case 3, it places inside case 3 also to drive the air admission of placing 3 outsides of case simultaneously, the air gets into inside protection casing 2 through guide duct 4, through air and transformer contact, bring the heat out inside protection casing 2, can dispel the heat to the transformer, prevent that the transformer from damaging because of high temperature, through dust in the filter screen 6 filtered air, can prevent that the dust from getting into inside protection casing 2, damage electronic component, through detaching mechanism 8, can dismantle change filter screen 6, make things convenient for people to use, solve current transformer at long-time during operation, can produce a large amount of heats, if not dispel the heat in time, can cause the damage to electronic component, and inconvenient dismantlement change the problem to the filter screen after long-time the use.

In this embodiment, the surface of the pull rod 82 is sleeved with the spring 9, one end of the spring 9 is fixedly connected to the fixing rod 84, the other end of the spring 9 is fixedly connected to the latch 83, and the latch 83 can be assisted to return by the elastic force of the spring 9 itself.

In this embodiment, the first sliding grooves 10 are formed in the top and the bottom of the inner cavity of the U-shaped plate 81, the first sliding block 11 is slidably connected inside the first sliding groove 10, one side of the first sliding block 11 is fixedly connected with the clamping block 83, the first sliding block 11 is fixed to the clamping block 83, and the clamping block 83 drives the first sliding block 11 to slide inside the first sliding groove 10 when moving, so that the clamping block 83 can be assisted to move, and the clamping block 83 is prevented from deviating.

In this embodiment, the front surface of the placing box 3 is hinged with a cover plate 12 through a hinge, the front surface of the cover plate 12 is fixedly connected with a handle 13, the handle 13 is pulled to drive the cover plate 12 to move, and the placing box 3 can be opened or closed.

In this embodiment, place the both sides of case 3 and all seted up inlet port 14, place the both sides on case 3 surface and all seted up second spout 15, the inside sliding connection of second spout 15 has second slider 16, the top of second slider 16 and the bottom fixed connection of filter screen 6, through inlet port 14, can make things convenient for the air admission to place the inside of case 3, it is fixed with filter screen 6 with second slider 16, promote filter screen 6 and remove, drive second slider 16 at the inside slip of second spout 15, can assist filter screen 6 and remove.

In this embodiment, the surface of the PCB board body 1 is provided with two exhaust holes 17, and the number of the exhaust holes 17 is two, so that heat can be conveniently exhausted from the inside of the protective cover 2 through the exhaust holes 17.

In this embodiment, the bottom fixedly connected with fixed block 18 of protection casing 2, the bottom of fixed block 18 extends to the inside of PCB board body 1, and one side threaded connection of PCB board body 1 has second bolt 19, and one side and the fixed block 18 threaded connection of second bolt 19 are fixed block 18 and protection casing 2, rotate the removal of second bolt 19, can fix protection casing 2.

The utility model discloses a theory of operation is: when the transformer needs to be radiated, the fan 5 operates and drives the air inside the placing box 3 to flow while driving the air outside the placing box 3 to enter the inside of the placing box 3, meanwhile, the air enters the inside of the protective cover 2 through the air guide pipe 4 and drives the heat to be discharged out of the inside of the protective cover 2 through the contact of the air and the surface of the transformer, thus the transformer can be radiated, the transformer is prevented from being damaged due to overhigh temperature, when the air outside the placing box 3 enters the placing box 3, the dust can be prevented from entering the inside of the protective cover 2 to damage the transformer through the filtration of the filter screen 6, when the filter screen 6 needs to be disassembled and replaced, the first bolt 85 is rotated to move, the inserting rod 86 is driven to draw out the inside of the pull rod 82 while the first bolt 85 moves, the pull rod 82 moves, the clamping block 83 is driven to draw out the inside of the filter screen 6 while the pull rod 82 moves, the filter screen 6 can be detached and replaced by manually pulling out the filter screen 6, otherwise, the filter screen 6 can be installed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a line formula transformer structure is walked to PCB board, includes PCB board body (1), its characterized in that: the protection cover (2) is arranged at the top of the PCB body (1), the placing box (3) is fixedly connected to the top of the protection cover (2), the bottom of the placing box (3) is communicated with the air guide pipe (4), the bottom of the air guide pipe (4) is communicated with the protection cover (2), the top of the inner cavity of the placing box (3) is fixedly connected with the fan (5), filter screens (6) are arranged on two sides of the inner cavity of the placing box (3), a fixing plate (7) is arranged on one side of each filter screen (6), the top of each fixing plate (7) is fixedly connected with the inner wall of the placing box (3), and a dismounting mechanism (8) is arranged on one side of each fixing plate (7);

the disassembling mechanism (8) comprises a U-shaped plate (81), a pull rod (82), a clamping block (83), a fixing rod (84), a first bolt (85) and an inserting rod (86), one side of the U-shaped plate (81) is fixedly connected with the fixing plate (7), the pull rod (82) is positioned in the U-shaped plate (81), one side of the clamping block (83) is fixedly connected with the pull rod (82), the other side of the clamping block (83) extends to the inside of the filter screen (6), the fixing rod (84) is sleeved on the surface of the pull rod (82), the top and the bottom of the fixing rod (84) are fixedly connected with the inner wall of the U-shaped plate (81), the first bolt (85) is in threaded connection with the U-shaped plate (81), the bottom of the first bolt (85) extends to the inside of the fixing rod (84), one side of the inserting rod (86) is movably connected with the first bolt (85) through a bearing, the bottom of the insert rod (86) extends to the interior of the pull rod (82).

2. The PCB routing transformer structure of claim 1, wherein: the surface cover of pull rod (82) is equipped with spring (9), the one end and dead lever (84) fixed connection of spring (9), the other end and fixture block (83) fixed connection of spring (9).

3. The PCB routing transformer structure of claim 1, wherein: first spout (10) have all been seted up to the top and the bottom of U shaped plate (81) inner chamber, the inside sliding connection of first spout (10) has first slider (11), one side and fixture block (83) fixed connection of first slider (11).

4. The PCB routing transformer structure of claim 1, wherein: the front of the placing box (3) is hinged with a cover plate (12) through a hinge, and the front of the cover plate (12) is fixedly connected with a handle (13).

5. The PCB routing transformer structure of claim 1, wherein: the filter screen is characterized in that air inlets (14) are formed in two sides of the placing box (3), second sliding grooves (15) are formed in two sides of the surface of the placing box (3), second sliding blocks (16) are connected to the inner portions of the second sliding grooves (15) in a sliding mode, and the tops of the second sliding blocks (16) are fixedly connected with the bottom of the filter screen (6).

6. The PCB routing transformer structure of claim 1, wherein: exhaust holes (17) are formed in the surface of the PCB body (1), and the number of the exhaust holes (17) is two.

7. The PCB routing transformer structure of claim 1, wherein: the bottom fixedly connected with fixed block (18) of protection casing (2), the bottom of fixed block (18) extends to the inside of PCB board body (1), one side threaded connection of PCB board body (1) has second bolt (19), one side and fixed block (18) threaded connection of second bolt (19).