CN214897921U

CN214897921U - Planar transformer for intelligent charger

Info

Publication number: CN214897921U
Application number: CN202121796739.XU
Authority: CN
Inventors: 朱乔生
Original assignee: Heyuan Yongjia Industry Co ltd
Current assignee: Heyuan Yongjia Industry Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2021-11-26
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a planar transformer for intelligent charging ware relates to planar transformer technical field, the utility model discloses in, in the debugging, through the disconnection with between sliding closure and the casing, then with the male terminal in the guiding mechanism with correspond the female terminal separation on the position secondary coil board, can utilize control to assign in the circuit board quantity of last secondary coil board, thereby control the coil assembly number of planar transformer for intelligent charging ware, compare with the charger transformer among the prior art, need not to dismantle the reorganization to the inside of primary coil board and secondary coil board, the debug time of planar transformer for the charger has further been reduced, the efficiency of planar transformer for the charger debugging has been improved, it is more convenient to make the debugging of planar transformer for the charger.

Description

Planar transformer for intelligent charger

Technical Field

The utility model relates to a planar transformer technical field especially relates to a planar transformer for intelligent charging ware.

Background

Along with the continuous promotion of intelligent equipment, the volume of charger transformer also becomes smaller and smaller, and the performance is also continuously improved along with the promotion of generation. However, the coils of the main current transformers in the market are long in winding, and wires required for manufacturing one transformer are long, so that the manufacturing cost of the transformers in the market is difficult to increase, and the volume of the existing transformers is also influenced by the coils and is difficult to reduce.

The prior patent (publication number: CN207381237U) proposes a charger transformer, which is characterized in that a required conductive coil is obtained by casting the conductive coil and casting a coil by using a grinding tool, wherein the coil is of a hardware sheet-shaped planar spiral structure; first encapsulation, namely, the conducting coils are encapsulated for the first time, gaps among the conducting coils are filled with plastic, and the gaps among overlapped flat spiral hardware pieces formed by the first encapsulation ensure the insulation of the spiral hardware pieces; bending, namely folding the lead head of the device subjected to the first encapsulation in half, folding the device in half along the middle lead to overlap the spiral hardware sheet subjected to the first encapsulation, and forming an overlapping process of two or more layers of spiral hardware sheets according to the change of a first encapsulation mold; the secondary encapsulation completely wraps the overlapped spiral hardware sheets to form a complete primary coil of the transformer; the finished product equipment, assemble primary, secondary coil board and two magnetic rings, the utility model lies in breaking the wire-wound restriction of traditional transformer, propose a new charger transformer, especially the transformer structure, it is light, simple, it is worth wideling popularize to have low-cost characteristics by a wide margin under the prerequisite of guaranteeing the performance, nevertheless after coil assembly installation is accomplished in the device, its coil assembly number is difficult to adjust in the debugging process, if to coil assembly number adjustment, need to assemble the primary who installs, secondary coil board and two magnetic rings and unpack apart the reorganization, this will lead to the extension of the debug time of charger with planar transformer, influence the efficiency of charger with planar transformer debugging, the inconvenient problem of charger with planar transformer debugging has been caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a planar transformer for intelligent charging ware has solved and has been difficult to the adjustment at its coil assembly number in the debugging process, if to the adjustment of coil assembly number, need assemble the primary coil who installs, secondary coil plate and two magnetic rings and get up to unpack apart the reorganization, this will lead to the debugging time extension of planar transformer for the charging ware, influences the efficiency of planar transformer debugging for the charging ware, has caused the inconvenient technical problem of planar transformer debugging for the charging ware.

In order to solve the technical problem, the utility model provides a pair of planar transformer for intelligent charging ware, including the casing:

a circuit board is fixedly arranged in the shell, and a primary coil board is fixedly connected to one side of the circuit board;

the adjusting mechanism comprises a plurality of male terminals fixedly arranged on one side of the circuit board, secondary coil plates are inserted into the male terminals and comprise female terminals integrally formed with the male terminals, the secondary coil plates are inserted into the male terminals through the female terminals, a sliding cover is connected to the shell in a sliding mode, a clamping component is arranged in the sliding cover, and the sliding cover is clamped with the shell through the clamping component.

Preferably, one side of the sliding cover is fixedly connected with a butt plate, and a butt groove matched with the butt plate is formed in the shell, so that the connection stability between the shell and the sliding cover is improved.

Preferably, the connector has been seted up in penetrating in the sliding closure, fixedly connected with sheet frame in the connector, fixedly connected with micro motor in the sheet frame, the last transmission of micro motor is connected with the fan, two fixedly connected with of sheet frame block the net, run through in the casing and set up with connector assorted convection current mouth, usable micro motor drive fan rotates, utilizes the rotation of fan to mix the air and produce the air current and blow to secondary coil board and circuit board, can take away the heat that produces when planar transformer uses and discharge from convection current mouth department.

Preferably, a filter screen is fixedly connected in the convection port, and the filter screen is installed in the middle of the convection port and can filter dust entering air inside the shell.

Preferably, the clamping part comprises a mounting groove formed in the sliding cover, a clamp spring is fixedly connected in the mounting groove, a clamp plate is fixedly connected to one end of the clamp spring, the clamp groove matched with the clamp plate is formed in the shell, and the shell and the clamping plate can be butted to enable the shell to be stably connected with the sliding cover.

Preferably, one end of the clamping plate is fixedly connected with a pressing rod, a pressing hole matched with the pressing rod is formed in the sliding cover, and the clamping plate can be controlled to move by pressing the pressing rod.

Preferably, one end of the pressing rod is fixedly connected with the pressing plate, and the sliding cover is internally provided with a pressing opening matched with the pressing plate, so that the stress area of the pressing rod is increased, and force application to the pressing rod is facilitated.

Preferably, the secondary coil structure further comprises a supporting part, the supporting part comprises an installation pipe fixedly installed at the bottom of the secondary coil plate, a connecting spring is fixedly connected in the installation pipe, one end of the connecting spring is fixedly connected with a supporting block, the top of the secondary coil plate is fixedly connected with an elastic pad, one end of the supporting block abuts against the elastic pad, and the supporting block is used for supporting the end of the secondary coil plate to obtain a supporting force, so that the male terminal and the female terminal are stably connected.

Compared with the prior art, the utility model provides a pair of planar transformer for intelligent charging ware has following beneficial effect:

the utility model discloses in, in the debugging, through the disconnection of being connected between with sliding closure and the casing, then with the male terminal in the guiding mechanism with correspond the female terminal separation on the position secondary coil plate again, can utilize control to place in the circuit board quantity of last secondary coil plate, thereby control intelligent charging ware is with planar transformer's coil assembly number, need not to dismantle the reorganization to the inside of primary coil plate and secondary coil plate, the debugging time of planar transformer for the charger has further been reduced, the efficiency of planar transformer for the charger debugging has been improved, it is more convenient to make planar transformer for the charger debug.

The utility model discloses in, usable small-size motor drive fan rotates, utilizes the rotation of fan to mix the air and produce the air current and blow to secondary coil plate, primary coil plate and circuit board, can take away produced heat when planar transformer uses and discharge from convection current mouth department, the ageing of the planar transformer components and parts with higher speed that leads to of its inside high temperature when preventing planar transformer use to planar transformer life has been prolonged.

Drawings

Fig. 1 is a perspective view of a planar transformer for an intelligent charger;

fig. 2 is a schematic structural diagram of a planar transformer for an intelligent charger;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

fig. 5 is an enlarged view of the structure at C in fig. 2.

Reference numbers in the figures: 1. a housing; 2. a blocking net; 3. a sliding cover; 4. a butt plate; 5. a male terminal; 6. a secondary coil plate; 7. a circuit board; 8. a filter screen; 9. a primary coil plate; 10. a small-sized motor; 11. a fan; 12. a pressing plate; 13. a pressing lever; 14. clamping a plate; 15. a clamp spring; 16. installing a pipe; 17. a connecting spring; 18. a support block; 19. an elastic pad.

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 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.

In a first embodiment, as shown in fig. 1 to 5, a planar transformer for an intelligent charger includes a housing 1:

a circuit board 7 is fixedly arranged in the shell 1, and a primary coil plate 9 is fixedly connected to one side of the circuit board 7;

the adjusting mechanism comprises a plurality of male terminals 5 fixedly arranged on one side of a circuit board 7, secondary coil plates 6 are inserted on the male terminals 5, the secondary coil plates 6 comprise female terminals integrally formed with the secondary coil plates 6, the secondary coil plates 6 are inserted with the male terminals 5 through the female terminals, a sliding cover 3 is connected on a shell 1 in a sliding way, clamping parts are arranged in the sliding cover 3, the sliding cover 3 is clamped with the shell 1 through the clamping parts, in debugging, the number of the secondary coil plates 6 inserted on the circuit board 7 can be controlled by disconnecting the sliding cover 3 from the shell 1 and then separating the male terminals 5 in the adjusting mechanism from the female terminals on the secondary coil plates 6 at corresponding positions, so that the number of the secondary coil plates 6 inserted on the circuit board 7 can be controlled, the coil group number of the planar transformer for the intelligent charger can be controlled, the inner parts of the primary coil plates 9 and the secondary coil plates 6 do not need to be disassembled and recombined, the debugging time of the planar transformer for the charger is further shortened, the efficiency of the planar transformer debugging for the charger is improved, and the planar transformer debugging for the charger is more convenient.

In the second embodiment, on the basis of the first embodiment, one side of the sliding cover 3 is fixedly connected with the butt plate 4, and the housing 1 is provided with a butt groove matched with the butt plate 4, so that the connection stability between the housing 1 and the sliding cover 3 is improved.

Third embodiment, on the basis of first embodiment, fixedly connected with sheet frame in the connecting port, fixedly connected with micro motor 10 in the sheet frame, the transmission is connected with fan 11 on the micro motor 10, two fixedly connected with shelter from net 2 in the sheet frame, run through in the casing 1 and seted up with connector assorted convection current mouth, usable micro motor 10 drive fan 11 rotates, utilize fan 11's rotation to stir the air and produce the air current and blow to secondary coil board 6 and circuit board 7, the heat that produces when can using planar transformer is taken away and is discharged from convection current mouth department.

In this embodiment: a miniature electric motor 10 of model ZGA37RG is used.

Fourth embodiment, on the basis of first embodiment, fixedly connected with filter screen 8 in the convection current mouth, filter screen 8 is installed in the middle part of convection current mouth, can filter the dust in the air that gets into casing 1 inside.

Fifth, on the basis of the first embodiment, the clamping part comprises a mounting groove formed in the sliding cover 3, a clamp spring 15 is fixedly connected in the mounting groove, a clamp plate 14 is fixedly connected to one end of the clamp spring 15, a clamp groove matched with the clamp plate 14 is formed in the casing 1, and the clamping plate 14 and the casing 1 can be butted to stabilize the connection between the casing 1 and the sliding cover 3.

In the sixth embodiment, on the basis of the first embodiment, one end of the card board 14 is fixedly connected with the pressing rod 13, and the sliding cover 3 is provided with a pressing hole matched with the pressing rod 13, so that the movement of the card board 14 can be controlled by pressing the pressing rod 13.

Seventh embodiment, on the basis of the first embodiment, one end of the pressing rod 13 is fixedly connected with the pressing plate 12, and the sliding cover 3 is provided with a pressing opening matched with the pressing plate 12, so that the force bearing area of the pressing rod 13 is increased, and the pressing rod 13 is conveniently applied with force.

Eighth embodiment, on the basis of the first embodiment, the secondary winding device further includes a supporting member, the supporting member includes a mounting tube 16 fixedly mounted at the bottom of the secondary winding plate 6, a connecting spring 17 is fixedly connected in the mounting tube 16, one end of the connecting spring 17 is fixedly connected with a supporting block 18, the top of the secondary winding plate 6 is fixedly connected with an elastic pad 19, one end of the supporting block 18 abuts against the elastic pad 19, and the supporting block 18 is used for supporting the end of the secondary winding plate 6 to obtain a supporting force, so that the male terminal 5 and the female terminal are stably connected.

The working principle is as follows:

debugging and implementing steps:

the first step is as follows: the planar transformer for the intelligent charger can be debugged by a conventional method, and when the number of coil groups of the planar transformer for the intelligent charger needs to be adjusted;

the second step is that: the pressing plate 12 can be pressed by applying force to enable the pressing rod 13 to draw the clamping plate 14 to move, meanwhile, the clamp spring 15 in a normal state is compressed, the clamping plate 14 is drawn out of the interior of the shell 1, and the sliding cover 3 is slid to disconnect the clamping plate from the shell 1;

the third step: then, the male terminals 5 in the adjusting mechanism are separated from the female terminals on the secondary coil plates 6 at the corresponding positions, and the number of the secondary coil plates 6 inserted on the circuit board 7 can be controlled, so that the number of coil groups of the planar transformer for the intelligent charger is controlled, the inner parts of the primary coil plates 9 and the secondary coil plates 6 do not need to be disassembled and recombined, and the debugging time of the planar transformer for the charger is further shortened.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. A planar transformer for an intelligent charger, comprising a housing (1):

a circuit board (7) is fixedly installed in the shell (1), and a primary coil board (9) is fixedly connected to one side of the circuit board (7);

the adjusting mechanism comprises a plurality of male terminals (5) fixedly arranged on one side of a circuit board (7), secondary coil plates (6) are inserted into the male terminals (5), the secondary coil plates (6) comprise female terminals integrally formed with the secondary coil plates, the secondary coil plates (6) are inserted into the male terminals (5) through the female terminals, a sliding cover (3) is connected onto the shell (1) in a sliding mode, a clamping component is arranged in the sliding cover (3), and the sliding cover (3) is clamped with the shell (1) through the clamping component.

2. The planar transformer for the intelligent charger according to claim 1, wherein a docking plate (4) is fixedly connected to one side of the sliding cover (3), and a docking slot matched with the docking plate (4) is formed in the housing (1).

3. The planar transformer for the intelligent charger according to claim 1, wherein a connector is formed through the inside of the sliding cover (3), a plate frame is fixedly connected in the connector, a small motor (10) is fixedly connected in the plate frame, a fan (11) is connected to the small motor (10) in a transmission manner, two shielding nets (2) are fixedly connected in the plate frame, and a convection port matched with the connector is formed through the inside of the housing (1).

4. The planar transformer for the intelligent charger according to claim 3, wherein a filter screen (8) is fixedly connected in the convection port, and the filter screen (8) is installed in the middle of the convection port.

5. The planar transformer for the intelligent charger according to claim 1, wherein the clamping component comprises a mounting groove formed inside the sliding cover (3), a clamp spring (15) is fixedly connected inside the mounting groove, a clamping plate (14) is fixedly connected to one end of the clamp spring (15), and a clamping groove matched with the clamping plate (14) is formed inside the housing (1).

6. The planar transformer for the intelligent charger according to claim 5, wherein a pressing rod (13) is fixedly connected to one end of the clamping plate (14), and a pressing hole matched with the pressing rod (13) is formed in the sliding cover (3).

7. The planar transformer for the intelligent charger according to claim 6, wherein one end of the pressing rod (13) is fixedly connected with a pressing plate (12), and a pressing opening matched with the pressing plate (12) is formed in the sliding cover (3).

8. The planar transformer for the intelligent charger according to claim 1, further comprising a supporting member, wherein the supporting member comprises a mounting tube (16) fixedly mounted at the bottom of the secondary coil plate (6), a connecting spring (17) is fixedly connected in the mounting tube (16), one end of the connecting spring (17) is fixedly connected with a supporting block (18), the top of the secondary coil plate (6) is fixedly connected with an elastic pad (19), and one end of the supporting block (18) abuts against the elastic pad (19).