TWI664651B - Coil package module - Google Patents

Abstract

A coil packaging module includes a box base unit, a terminal unit, and at least one circuit unit. The box base unit includes a base, the terminal unit includes a plurality of terminals inserted in the base, and each circuit unit The coil set is disposed on the base and includes at least one coil set disposed on the substrate and conductive with the terminal unit. The coil set has at least one coil, each coil has a spool, and two are connected to the coil. A first support plate and a second support plate at both ends of the spool, and a plurality of wires wound around the spool. The first support plate and the second support plate respectively have a plurality of first pins exposed on their respective bottom surfaces and The second pins are arranged in a staggered manner on the first pins and the second pins to reduce the interference of the wires fixed on the pins.

Description

Coil package module

The invention relates to an electronic module, in particular to a coil packaging module having a winding wire connected to a pin.

The existing coil packaging module includes a box holder defining an accommodating space, a circuit board placed in the accommodating space, several coils disposed on the circuit board, and several plugs inserted in the box holder. Terminals that are conductively connected to the circuit board. Each coil includes a fulcrum, two support plates provided at both ends of the fulcrum, and several wires wound on the fulcrum. The bottom of each support plate A set of pin groups is provided at each end, and each pin group has a plurality of pins arranged at intervals. Both ends of each lead are respectively connected to the pins of the supporting plates.

When the two ends of the wire are respectively fixed to the corresponding pins, because each pin group is arranged at the same interval at the bottom end of the support plate, one end of each wire is first fixed to the one of the one side. Pin, and then the other end of the wire is fixed to the pin on the other side, which is more likely to be disturbed in the construction wire, thereby reducing the efficiency of assembly.

An object of the present invention is to provide a coil package module capable of overcoming at least one disadvantage of the prior art.

Therefore, the coil packaging module of the present invention includes a box base unit, a terminal unit, and at least one circuit unit. The cassette base unit includes a base. The terminal unit includes a plurality of terminals inserted in the base. Each circuit unit is disposed on the base, and includes a substrate, and at least one coil group disposed on the substrate and conductive with the terminal unit. The coil group has at least one coil, and each coil has a spool, a A first support plate at one end of the spool, a second support plate at the other end of the spool, and a plurality of wires wound around the spool. The first supporting plate has a plurality of first pins exposed from a bottom surface thereof, and the second supporting plate has a plurality of second pins exposed from a bottom surface thereof. The first pins do not have the second pins at the position corresponding to the second support plate along the axis direction of the spool, so that the first pins and the second pins are staggered with each other, Each wire has two ends, and the ends can be connected to the corresponding first pin and the corresponding second pin.

The effect of the present invention lies in that: with the design in which the first pins and the second pins are staggered with each other, the ends of each wire are respectively assembled at the corresponding first pins and the When the second pin is used, it is less likely to be interfered by the pins on the opposite side during the construction of the wire, which improves the efficiency of assembly.

1‧‧‧Box Block Unit

11‧‧‧ base

111‧‧‧First arrival

112‧‧‧The second arrival

12‧‧‧ Upper cover

13‧‧‧accommodation space

2‧‧‧Terminal Unit

21‧‧‧terminal

211‧‧‧first end

212‧‧‧second end

32‧‧‧coil set

321‧‧‧coil

322‧‧‧ spool

323‧‧‧First support plate

324‧‧‧Second support plate

325‧‧‧Adsorption plate

326‧‧‧outer surface

327‧‧‧conductor

328‧‧‧ tip

33‧‧‧first pin

3‧‧‧Circuit Unit

31‧‧‧ substrate

311‧‧‧perforation

312‧‧‧Conducting surface

34‧‧‧ second pin

35‧‧‧Integrated board

351‧‧‧mounting surface

352‧‧‧Connecting surface

Other features and effects of the present invention will be clearly presented in the embodiment with reference to the drawings, in which: FIG. 1 is an exploded perspective view illustrating a first embodiment of the coil packaging module of the present invention; FIG. 2 is the first embodiment of the coil packaging module of the present invention; A cross-sectional side view of an embodiment; FIG. 3 is an incomplete perspective view illustrating the structure of a coil of the first embodiment; FIG. 4 is a schematic bottom view illustrating a number of the coils of the first embodiment Pin arrangement; Figure 5 is a view similar to Figure 4, illustrating the arrangement of the pins in other variations of the coil; Figure 6 is a view similar to Figure 2, illustrating the first embodiment An arrangement of several coils in another variation of FIG. 7; FIG. 7 is a sectional side view of a second embodiment of the present invention; and FIG. 8 is a sectional side view of a third embodiment of the present invention.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers.

Referring to FIGS. 1, 2 and 3, a first embodiment of a coil packaging module according to the present invention includes a box base unit 1, a terminal unit 2, and a circuit unit 3.

The box base unit 1 is made of electrically insulating material and includes a base 11 and an upper cover 12 detachably coupled to the base 11. The upper cover 12 cooperates with the base 11 to define a container. An accommodating space 13 of the circuit unit 3 and the terminal unit 2 is placed.

The terminal unit 2 includes a plurality of terminals 21 inserted in the base 11. Each terminal 21 is made of a conductive metal material, and has a first end portion 211 extending through the base 11, and a terminal opposite to the terminal 21. The first end portion 211 is exposed from the second end portion 212 of the box base unit 1.

The circuit unit 3 is disposed in the accommodating space 13 and includes a substrate 31 and a plurality of coil groups 32 disposed on the substrate 31 and electrically connected to the terminal unit 2. The substrate 31 is a single-sided printed circuit board, and has a plurality of through holes 311 through which the first ends 211 of the terminals 21 pass, and a conducting surface 312 for the coils. Group 32 is connected. During implementation, the number of the contact surfaces 312 of the substrate 31 is not limited to the first embodiment. Referring to FIG. 6, in a variation of the first embodiment, the substrate 31 is a double-sided printed circuit board and has two opposite conductive surfaces 312.

Each coil group 32 has two coils 321, each coil 321 has a spool 322, a first support plate 323 connected to one end of the spool 322, a second support plate 324 connected to the other end of the spool 322, one Connect these support plates 323, 324 and a suction plate 325 having a flat outer surface 326, and a plurality of wires 327 wound around the bobbin 322, the first support plate 323 has a plurality of first pins 33 exposed on its bottom surface, the The second supporting plate 324 has a plurality of second pins 34 exposed from the bottom surface. With reference to FIG. 4, the first pins 33 are wound along the wires 327 around the spool 322 in the axial direction corresponding to the second support plate 324 without the second pins 34, so that the first pins 33 The pins 33 and the second pins 34 are arranged alternately with each other. Each wire 327 has two ends 328. One end 328 of the wire 327 is disposed on the corresponding first pin 33, and the other end 328 of the wire 327 is disposed on the corresponding second pin 34.

It should be particularly noted that, during implementation, the number of coils 321 of the coil group 32 is not limited to two. In other variations of this embodiment, the number of coils 321 of the coil group 32 may also be one or three. the above. The ends 328 of each wire 327 are not limited to being electrically connected to the first pin 33 and the second pin 34 respectively. In other variations of this embodiment, the The ends 328 may also be all electrically connected to the first pins 33, or may be all electrically connected to the second pins 34. The arrangement of the first pins 33 and the second pins 34 is not limited to that described in this embodiment. Referring to FIG. 5, in another variation of the first embodiment, the arrangement of the second pins 34 Some of them can be connected with the two ends 328, so its shape is slightly larger than that of the other second pins 34, and the arrangement interval of the corresponding first pins 33 becomes larger, and the first pins 33 33 and the second pins 34 remain staggered with each other.

After the wires 327 are wound around the bobbin 322, the ends 328 are electrically connected to the pins 33 and 34 by a mechanical arm or manually, because the first pins 33 and the second pins 34 is staggered. When one end 328 is fixed to the corresponding first pin 33, there is no pin protrusion on the second support plate 324 on the other side, and the two sides of the pin are staggered to prevent misconnection. The phenomenon.

At the time of assembly, a negative pressure can be generated by the access end (not shown) of the automated robotic arm to adsorb the outer surfaces 326 of the adsorption plates 325, and the coil groups 32 are arranged on the guide surface 312. The circuit unit 3 is formed by fixing the coil groups 32 to the conductive surface 312 by welding. Then, the first ends 211 of the terminals 21 are passed through the through holes 311 of the substrate 31 respectively, and then the substrate 31 and the terminal unit 2 are soldered. Finally, the upper cover 12 is combined with the base 11, and the package is combined into a coil package module. Among them, the automatic robot arm and welding are not the focus of the present invention, so they are not described in detail here. In the implementation, the way of picking and placing the coils 321 is not limited to the use of an automated robotic arm, and the coil group 32 is fixed to the conductive surfaces 312 and the substrate 11 to connect the terminal unit 2 is not limited to welding. Change according to actual needs.

Referring to FIG. 7, the second embodiment of the coil packaging module of the present invention is different from the first embodiment in that the second embodiment includes two spaced-apart circuit units 3, and the base 11 has a circuit unit for one of the circuit units. 3 is a first abutting section 111, and a second abutting section 112 is provided for another circuit unit 3. The terminals 21 of the terminal unit 2 pass through the first abutting section 111 and the second abutting section 112 for connecting the Wait for the substrates 31 of the circuit unit 3. It should be particularly noted that the number of the circuit units 3 is not limited to two. In other variations of the second embodiment, the number of the circuit units 3 may also be designed to be three, four, ..., The corresponding base 11 is designed to have a relative number of abutting section structures.

Referring to FIG. 8, the third embodiment of the coil packaging module of the present invention is different from the first embodiment in that in the third embodiment, each coil group 32 has an integrated board 35 and a plurality of coils 321. The integrated board 35 is a double-sided printed circuit board, and has two mounting surfaces 351 located on two opposite sides, and a connection surface 352 connected to the mounting surfaces 351. The connecting surfaces 352 can be electrically connected to the conductive surface 312. Each mounting surface 351 can be fixed and electrically connected to the support plates 323 and 324 of the coils 321.

During assembly, a negative pressure can be generated by the access end (not shown) of the automated robotic arm to adsorb the outer surfaces 326 of the adsorption plates 325, and the coils 321 can be arranged on the integrated plates 35 respectively. On the mounting surface 351, the coils 321 are conductively fixed to the mounting surfaces 351 by welding to form the coil group 32, and the coil groups 32 are arranged at intervals on one of the substrates 31. The connection surface 312 is electrically connected to the connection surface 352 of each integrated board 35 and one of the connection surfaces 312 of the substrate 31 to form the circuit unit 3. It should be particularly noted that the integrated board 35 may also be a single-sided printed circuit board, and has only one mounting surface 351, so the setting is not limited to this embodiment, and during the implementation, the coils 321 are picked and put. The method is not limited to using an automated robotic arm, and the coils 321 are not fixed to the corresponding mounting surface 351. Limited to welding, can be changed according to actual needs.

To sum up, the effect of the coil package module of the present invention is that the first pins 33 and the second pins 34 of each coil 321 are staggered with each other, and one of the ends 328 is fixed. At the corresponding first pin 33, there is no pin protrusion on the second support plate 324 on the other side, and the two sides of the pin are staggered so as not to cause misconnection. Therefore, the object of the present invention can be achieved.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited in this way, any simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the patent specification of the present invention are still Within the scope of the invention patent.

Claims (10)

A coil packaging module includes: a box base unit including a base; a terminal unit including a plurality of terminals inserted in the base; and at least one circuit unit provided on the base and including a A substrate having two conductive surfaces on two opposite sides, and at least one coil group disposed on the substrate and conductive with the terminal unit, each conductive surface can be conductively connected to the at least one coil group, the The at least one coil group has an integrated board electrically connected to the corresponding conductive surface of the substrate, and at least one coil mounted on the integrated board. The at least one coil has a spool, one is located at one end of the spool, and has several A first support plate with a first pin exposed on its bottom surface, a second support plate with a second pin exposed on its bottom surface at the other end of the spool, and a plurality of wires wound around the spool , The first pins along the axis of the bobbin correspond to the position of the second support plate without the second pins, so that the first pins and the second pins are arranged alternately with each other Each wire has two ends, and the ends can be connected to the corresponding first pins and the corresponding second pins. The integrated board has two mounting surfaces located on two opposite sides, and each mounting surface The first support plate for the at least one coil is fixedly connected to the second support plate. The coil packaging module according to claim 1, wherein the at least one coil further has a suction plate connected to the support plates and having a flat outer surface. The coil packaging module according to claim 2, wherein the box base unit further comprises a top cover detachably coupled with the base, and the top cover cooperates with the base to define a housing unit for the circuit. And an accommodation space of the terminal unit. The coil packaging module according to claim 3, wherein each terminal has a first end portion protruding from the base, and a second end opposite to the first end portion and exposed from the box base unit. Ends. The coil packaging module according to claim 4, wherein the substrate has a plurality of through holes, and the through holes are used for the first ends of the terminals to pass through. The coil packaging module according to claim 1, wherein the integrated board further has a connection surface connected to the mounting surfaces, and the connection surface is connected to the conductive surface of the substrate. A coil packaging module includes: a box base unit including a base having a plurality of abutting sections; a terminal unit including a plurality of terminals inserted in the abutting sections; and a plurality of circuits Units are respectively disposed on the abutting sections, and each circuit unit includes a substrate and at least one coil group disposed on the substrate and conductive with the terminal unit, the at least one coil group having at least one coil, the at least A coil has a bobbin, a first support plate located on one end of the bobbin and having a plurality of first pins exposed on its bottom surface, and a coil located on the other end of the bobbin and having a plurality of second pins exposed on its bottom surface The second support plate and a plurality of wires wound around the spool. The first pins are not provided with the second pins at positions corresponding to the second support plate along the axis direction of the spool, so that the first pins A pin and the second pins are arranged alternately with each other. Each wire has two ends, and the ends can be connected to the corresponding first pins and the corresponding second pins. The coil packaging module according to claim 7, wherein the at least one coil further has a suction plate connected to the support plates and having a flat outer surface. The coil packaging module according to claim 8, wherein the box base unit further comprises a top cover detachably coupled with the base, and the top cover cooperates with the base to define a housing unit for the circuit. And an accommodation space of the terminal unit. The coil package module according to claim 9, wherein each terminal has a first end portion protruding from the base, and a second end opposite to the first end portion and exposed from the box base unit. End, the substrate has a plurality of perforations for the first ends of the terminals to pass through.