TWM546603U - Coil packaging module - Google Patents

Description

Coil package module

The present invention relates to a module, and more particularly to a coil package module in which a plurality of coil units can be packaged in one housing.

Referring to Figures 1 and 2, there is a novel patent number M416890, which discloses a coil package module 1 comprising a housing 11, a plurality of terminals 12 mounted on the housing 11, and a plurality of pendulums. a coil unit 13 disposed inside the housing 11 and electrically connected to a plurality of the terminals 12, respectively, the housing 11 having a housing wall 111 defining an accommodation space 110, the housing wall 111 having two The terminal mounting portion 112 is located on the opposite side of the accommodating space 110. Each of the terminal mounting portions 112 has an inner side surface 113 facing the accommodating space 110, and an outer side surface 114 spaced apart from the inner side surface 113. The inner side 113 is vertically connected to the base surface 115 extending horizontally outward, and a plurality of projections 116 spaced apart from each other and interposed between the base surface 115 and the outer side surface 114.

The terminals 12 are arranged on the left and right rows and spaced apart from each other on the terminal mounting portion 112. Each of the terminals 12 has a buried leg 121 embedded in the corresponding terminal mounting portion 112, and one protrudes from the outside. a pin segment 122 of the side surface 114, and a soldering segment 123 integrally connected between the leg portion 121 and the pin segment 122, the solder segment 123 being horizontally projecting corresponding to the base of the terminal mounting portion 112 Face 115. Each coil unit 13 has a plurality of wire ends 131 that are electrically connectable to the welded segments 123 of one of the terminals 12.

When assembling, the wire ends 131 of each coil unit 13 are respectively pulled to the bottom of the welding section 123 corresponding to the terminal 12, and then, the connection of each wire head 131 is electrically connected by tin plating processing. At the welding section 123 of the terminal 12 corresponding thereto, the assembly work of the coil package module 1 can be completed.

Although the foregoing novel patent can utilize the tin plating process, each wire head 131 is bonded to the corresponding welding section 123 of the terminal 12, but in the process of assembly and welding, each wire head 131 is merely placed on the wire. Corresponding to the bottom of the welding section 123 of the terminal 12, since the wire head 131 is only placed straight at the bottom of the corresponding welding section 123 of the terminal 12, the wire head 131 after the pendulum In the case of lack of positioning, it is easy to move or even fall, so the welding quality of the aforementioned new patent is not good, and the manufacturing process is also prone to produce defective products.

It is an object of the present invention to provide a coil package module that overcomes at least one of the disadvantages of the prior art.

The coil package module of the present invention comprises a housing, a plurality of terminals mounted on the housing, and at least one coil unit electrically connected to the terminal, the housing having at least one terminal mounting portion, the at least one terminal The mounting portion has a base surface, a plurality of protrusions protruding downward from the base surface and spaced apart, and a plurality of grooves respectively adjacent between the adjacent protrusions, each of the terminals having a protrusion a pin section of the housing, and a welding section extending into one of the grooves, the welding section having a welding surface perpendicular to the base surface, and a turning guide surface bently connected to the welding surface, The at least one coil unit has a plurality of wire ends, each of the wire ends has a bonding portion that is bonded to the welding surface, and a folding guide surface that is connected to the coupling portion and hooked at the corresponding terminal Hook the paragraph.

The utility model has the advantages that: by changing the structure of the terminals, each wire head can be stably straddleed on the corresponding welding section of the terminal, thereby improving the welding quality and the yield of the coil packaging module.

Referring to FIG. 3 to FIG. 6, an embodiment of the novel coil package module includes a housing 2, a plurality of terminals 3 mounted on the housing 2, and a plurality of mounted in the housing 2 and respectively A plurality of coil units 4 electrically connected to each other of the terminals 3 are described. The housing 2 has a housing wall 20 and an accommodating space 21 defined by a housing wall 20 having a rectangular top wall portion 22 having two parallel spaced lengths. Edge 221, and two short sides 222 that are vertically connected between the long sides 221. The shell wall 20 further has two terminal mounting portions 23 respectively extending downward from the long sides 221 of the top wall portions 22, and two connecting portions 24 respectively extending downward from the short sides 222, the connecting portions 24 is perpendicularly connected to the terminal mounting portions 23.

Each of the terminal mounting portions 23 has an inner side surface 231 facing the accommodating space 21, an outer side surface 232 spaced apart from the inner side surface 231, and a base vertically connected between the inner side surface 231 and the outer side surface 232. a face 233, a plurality of protrusions 234 disposed along the length direction, and a plurality of grooves 235 respectively between the adjacent protrusions 234, each of the protrusions 234 having at least one adjacent orientation The abutment surface 238 of the groove 235. Further, the base surface 233 has a plurality of inclined surface regions 239 which are inclined and connected between the inner side surface 231 and a groove 235 thereof.

The terminal 3 of the present embodiment is mounted on the terminal mounting portion 23 of the housing 2 in a bilaterally symmetrical manner, and is spaced along the length direction. Each of the terminals 3 has a buried terminal corresponding to the terminal mounting portion. A buried leg 31 in the 23, a pin segment 32 which is meander-shaped and protrudes from the outer side surface 232 of the corresponding terminal mounting portion 23, and a pin portion 32 which is connected to the foot portion 31 and protrudes from the base surface 233 Welding section 33. The buried leg 31 is an L-shaped structure and has a first end 311 adjacent to the corresponding base surface 233 of the terminal mounting portion 23 and integrally connected to the welded portion 33, and a corresponding adjacent one. The second side 312 of the terminal mounting portion 23 is integrally connected to the pin segment 32. The form of the pin segment 32 is not particularly limited as long as it can be combined with a circuit board not shown in the drawing. Just go up.

The welding section 33 is inserted into one of the grooves 235 of the casing 2, and has an inner surface 331 facing the accommodating space 21, a welding surface 332 parallel to the inner surface 331, and a vertical surface. A turning guide surface 333 is connected between the inner surface 331 and the welding surface 332, and the turning guiding surface 333 abuts against the abutting surface 238 of the adjacent protrusion 234. Each of the coil units 4 has a plurality of wire ends 41, each of which has a hooking portion 411 hooked on the corresponding turning guide surface 333 of the terminal 3, and a hook and a hook The fastening section 412 extending from the hanging section 411 and engaging with the welding surface 332 is not described in detail since the coil unit 4 is a conventional structure.

In the manufacturing of the coil package module of the embodiment, the terminals 3 are first placed inside the molding die, and then the housing 2 is injection molded from a plastic material. After being manufactured, the protrusions 234 are adjacent to each other. The clamping of each terminal 3 can be firmly integrated on the housing 2. Then, the coil units 4 are placed in the accommodating space 21 of the casing 2, and each of the wire ends 41 of each coil unit 4 is guided and stretched to the corresponding terminal 3, respectively. Each of the wire ends 41 is inclined to pass through the corresponding bevel area 239 on the casing 2, and then hooked on the turning guide surface 333 of the terminal 3, and finally vertically bent upward, and abuts against the The outer side of the welding face 332 of the terminal 3, that is, each of the wire ends 41 is hooked on the welded portion 33 of the corresponding terminal 3 in a U-shaped meandering manner, and finally the welding face 332 at each terminal 3 Each of the wire ends 41 of the coil units 4 is electrically connected to the welding face 332 of each of the terminals 3 by applying solder. It should be noted that, in the embodiment, the coil package module is assembled in the reverse direction, so that the wire head 41 can be easily and stably hooked on the corresponding welding section 33 of the terminal 3. on.

As can be seen from the above description, the present invention changes the structure of the terminals 3, and the manner in which the wire ends 41 of each coil unit 4 are in contact with the corresponding terminals 3, so that each of the wire ends 41 can be made similar to U. The twist-and-loop method is hooked on the corresponding terminal 3. This structure allows each wire head 41 to be firmly hooked on the corresponding terminal 3. Therefore, the present invention is not only convenient in welding processing, but also Can improve the quality of welding and the yield of finished products.

However, the above is only the embodiment of the present invention. When the scope of the novel implementation cannot be limited thereto, all simple equivalent changes and modifications according to the scope of the patent application and the contents of the patent specification are still This new patent covers the scope.

2‧‧‧Shell
20‧‧‧ shell wall
21‧‧‧ accommodating space
22‧‧‧Top wall
221‧‧‧ long side
222‧‧‧ Short side
23‧‧‧Terminal Installation Department
231‧‧‧ inside
232‧‧‧Outside
233‧‧‧ base
234‧‧‧
235‧‧‧ Groove
238‧‧‧Abutment
239‧‧‧Slope area
24‧‧‧Connecting Department
3‧‧‧ terminals
31‧‧‧ buried foot
311‧‧‧ first end
312‧‧‧ second end
32‧‧‧ pin section
33‧‧‧welding section
331‧‧‧ inner surface
332‧‧‧welding surface
333‧‧‧ turning guide surface
4‧‧‧ coil unit
41‧‧‧ thread head
411‧‧‧ hooking section
412‧‧‧Combined section

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a bottom perspective view of the new patent number M416890; FIG. 2 is a combination of the novel patent of FIG. 3 is a bottom perspective view of one embodiment of the coil package module of the present invention; FIG. 4 is a bottom view of the embodiment, illustrating a relative relationship between a housing and a plurality of terminals of the coil package module, For convenience of distinction, the area indicated by the black dot in the figure is the terminal; FIG. 5 is a combined sectional view of the embodiment; and FIG. 6 is a side view of the embodiment, and the housing and the terminal are illustrated. The area indicating the black dot is also the terminal.

2‧‧‧Shell

20‧‧‧ shell wall

21‧‧‧ accommodating space

22‧‧‧Top wall

23‧‧‧Terminal Installation Department

231‧‧‧ inside

232‧‧‧Outside

233‧‧‧ base

311‧‧‧ first end

312‧‧‧ second end

32‧‧‧ pin section

33‧‧‧welding section

331‧‧‧ inner surface

332‧‧‧welding surface

333‧‧‧ turning guide surface

4‧‧‧ coil unit

234‧‧‧

239‧‧‧Slope area

3‧‧‧ terminals

31‧‧‧ buried foot

41‧‧‧ thread head

411‧‧‧ hooking section

412‧‧‧Combined section

Claims (8)

A coil package module comprising: a housing having at least one terminal mounting portion, the at least one terminal mounting portion having a base surface, a plurality of protrusions protruding from the base surface and spaced apart, and a plurality of respectively Adjacent to the grooves between the protrusions; a plurality of terminals mounted on the housing, each of the terminals having a pin segment protruding from the housing and a soldering extending into one of the grooves a welding section having a welding surface perpendicular to the base surface and a turning guide surface bently connected to the welding surface; and at least one coil unit having a plurality of thread ends each having a thread head a joint portion that is engaged with the welding surface of the corresponding terminal, and a hooking portion that is connected to the joint portion and hooked on the turning guide surface of the corresponding terminal. The coil package module of claim 1, wherein each of the terminals further has a buried leg connected between the pin segment and the welding segment, the buried leg segment being a bent structure, and Embedded in the at least one terminal mounting portion of the housing. The coil package module of claim 2, wherein the welded portion of each of the terminals further has an inner surface parallel to the welding surface, the turning guide surface being vertically connected to the inner surface and the soldering Between the faces. The coil package module of claim 1, wherein the housing has a casing wall, and an accommodation space defined by the casing wall for accommodating the at least one coil unit, the casing having two The terminal mounting portion on the opposite side of the accommodating space, each of the terminal mounting portions further has an inner side surface facing the accommodating space, and an outer side surface spaced apart from the inner side surface, each of the terminals further having a buried leg segment connected between the pin segment and the soldering segment, the buried leg segment being a bent structure and embedded in the corresponding terminal mounting portion of the housing. The coil package module of claim 4, wherein the buried leg portion of each of the terminals has a first end adjacent to the base surface of the corresponding terminal mounting portion and connected to the soldering portion, and a first end a second end adjacent to the outer side of the terminal mounting portion and connected to the pin segment. The coil package module of claim 4, wherein each of the terminals further has an inner surface adjacent to the accommodating space and parallel to the welding surface, and the turning guide surface is vertically connected to the inner surface And between the welding faces. The coil package module of claim 6, wherein the housing wall of the housing further has a rectangular top wall portion having two parallel long sides, and two spaced apart from each other The short sides of the vertically connected vertical sides, the terminal mounting portions respectively extend downward from one of the long sides of the top wall portion, and the shell wall further has two short sides respectively from the top wall portion The lower extending connecting portion is perpendicularly connected to the terminal mounting portions and surrounds the receiving space. The coil package module of claim 4, wherein each of the protrusions has at least one abutting surface that faces one of the grooves and abuts the corresponding welded portion of the terminal.