TWI721608B - Electronic device and assembling method of electronic device - Google Patents

Abstract

An electronic device and a method for assembling the electronic device. The electronic device includes a first base body, a second base body provided with a plurality of pins, and a plurality of coils including a plurality of wires. The assembly of the electronic device The connection method is to install the coil in the second seat body and straighten the wire outward, heat the part where the wire extends out of the second seat body, so that the paint skin is removed by heat and the core is exposed to become a conductive section , And then cover the first seat body and the second seat body relatively, and at the same time let the pins respectively fork the wires and pass through the second side wall together, so that the wires are stretched and moved, and The conductive segments are correspondingly embedded in the pins, and then welded and combined. The design of removing the varnish by thermal melting in advance, and making the pins fork the wires when closing, so that the conductive segments are correspondingly clamped in the pins, which makes the assembly and combination of the wires and the pins convenient and easy, and Excellent welding effect.

Description

Electronic device and assembling method of electronic device

The present invention relates to an electronic device, in particular to an electronic device including several coils and a method of assembling the electronic device.

An existing electronic device is used to assemble several coils in an electronic socket. Each coil has several wires. The electronic seat has a seat body for the coil accommodating, several pins inserted on the left and right sides of the seat body at intervals, and a cover body arranged on the seat body. Each pin has a winding section protruding from the top surface of the seat body.

The assembling method of the electronic device is to provide the base body provided with the pins, then put the coils into the base body, and pull the wires to the corresponding pins and wind them around the pins. The winding section, and then the winding section of the pin is immersed in the high-temperature molten solder, so that the winding section and the wire wound around are combined together, thereby electrically connecting the pin and the coil, and finally The cover body is closed on the seat body.

However, in order to avoid the short circuit or open circuit caused by the loosening of the wires in the above assembly method, it is necessary to manually wind each wire on the corresponding pin during assembly, so the assembly is more labor-intensive and time-consuming. And troublesome and inconvenient. In addition, it is also necessary to use a solder solution with a different material from the wire and the pin for hot dip soldering. As a result, a large amount of intermetallic compounds will be generated, which is prone to short-circuit or reduced reliability, resulting in finished products. The defect rate is increasing, so the above-mentioned electronic devices and their assembling methods still need to be improved.

Therefore, the object of the present invention is to provide an electronic device that can overcome at least one of the disadvantages of the prior art.

The electronic device of the present invention includes a first base body and a second base body that cover and cooperate to define an accommodating space, and several pins arranged on the first base body at intervals, and A plurality of coils accommodated in the accommodating space and electrically connected to the pins, the first seat body includes a first side wall extending in a longitudinal direction along a first direction, and the second seat body includes a The corresponding cover is placed on the second side wall above the first side wall, and the second side wall has a plurality of wire grooves arranged at intervals along the first direction and recessed on the bottom surface transversely along a second direction, and a number A through groove which is directly connected to the top surface from the line groove, each of the pins includes a protruding section that protrudes upward from the first side wall and penetrates into the through groove of the second side wall , And a fork leg section extending from the second side wall from the protruding section and bifurcated to form a clamping slot, each of the coils includes a coil body, and several wires extending out of the coil body Each of the wires extends through the respective wire groove, and has a conductive section that is protruded upward from the through groove by a corresponding fork leg section and is embedded in the corresponding clamping groove.

The effect of the present invention is that the conductive sections of the wires are respectively embedded in the clamping grooves of the corresponding pins, and are welded together with the corresponding pins, which can improve the welding yield.

The purpose of the present invention is to provide a method for assembling an electronic device that can overcome at least one of the disadvantages of the prior art.

The assembling method of the electronic device of the present invention includes a part preparation step, a coil assembly step, a hot melt peeling step, and a base cover step. The component preparation step provides a first base body, a second base body provided with a plurality of pins, and a plurality of coils including a plurality of wires, and the second base body has a plurality of transversely recessed wires on the bottom surface. Grooves, and a plurality of through grooves respectively connected upwards to the top surface from the line grooves, each of the pins includes a protruding section protruding upward from the first seat body, and a protruding section formed on the protruding The upper side of the section has a fork leg section with a clamping groove. In the coil assembling step, the coil is installed in the second seat body, and the wire is pulled out horizontally and embedded in the wire slot respectively. The hot-melt peeling step heats the part where the wire is stretched out of the wire slot, so that the paint at the part is hot-melt removed and the wire core is exposed to become a conductive section. In the seat body covering step, the first seat body and the second seat body are relatively covered, and the prong sections of the pins respectively fork the wires and pass through the second side wall. Through the slot, the wire is stretched and moved along with it, and the conductive section is correspondingly embedded in the clamping slot.

The effect of the present invention is that by changing the structure of the first base body and the second base body, each wire can be conveniently and easily connected to the corresponding pin during assembly, and welding can be ensured Accuracy.

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

Referring to Figures 1, 2 and 3, a first embodiment of the electronic device of the present invention is described in the following description in the direction shown in the figure. Of course, in implementation, the type and direction of the electronic device It is not limited to this first embodiment, for example, it can also be turned upside down.

The electronic device includes a first seat body 1 and a second seat body 2, which cover and cooperate to define an accommodating space 5, and a plurality of pins 3 arranged on the first seat body 1 at intervals. , And several coils 4 housed in the accommodating space 5 and electrically connected to the pins 3.

The first base body 1 is made of an insulating plastic material, and includes two first side walls 11 spaced apart along a second direction 7 and extending longitudinally along a first direction 6, and a left and right side respectively Connect the bottom wall 12 of the first side wall 11. Each of the first side walls 11 has a protrusion 111 protruding from the top surface and extending along the length of the first direction 6 and a side wall 112, and the side walls 112 are spaced apart from the protrusion 111 A side away from the accommodating space 5.

The second seat body 2 is made of insulating plastic material, and includes a top wall 21, a peripheral wall 22 protruding downward from the periphery of the top wall 21, and two spaced apart along the second direction 7 The second side walls 23 are provided and respectively connected to the left and right sides of the bottom edge of the peripheral wall 22. The second side wall 23 is correspondingly placed on the top of the first side wall 11, and has a plurality of wire grooves 231 arranged at intervals along the first direction 6 and recessed in the bottom surface transversely along the second direction 7 , A plurality of through grooves 232 directly connected to the top surface from the wire groove 231, and an embedding groove 233 recessed on the bottom surface and extending along the first direction 6 lengthwise. The embedding groove 233 is correspondingly embedded and positioned for the protruding platform 111 and is spaced apart on the inner side of the side wall 112.

The pins 3 are inserted into the first side wall 11 of the first base 1 at intervals, and each of the pins 3 is made of conductive metal material and includes a first protruding upward A protruding section 31 of the side wall 11 extending through the slot 232 of the second side wall 23, a fork leg extending from the protruding section 31 to the second side wall 23 and bifurcated with a clamping groove 321 Section 32, an embedded section 33 embedded in the first side wall 11 and connected to the protruding section 31, and an outer side surface of the first side wall 11 extending outward from the embedded section 33 side And bend the extended protruding leg section 34 downward and outward. The protruding section 31 and the fork leg section 32 protrude upwardly from the protruding platform 111 of the second side wall 23.

Each coil 4 includes a coil body 41 and several wires 42 extending from the coil body 41. Each wire 42 extends through the respective wire slot 231, and has a conductive segment 421, a conductive segment 421 that is protruded upwards from the slot 232 by a corresponding fork segment 32 and is embedded in the corresponding clamping slot 321. The inner connecting section 422 of the coil body 41 is connected to the conductive section 421, and an extension section 423 extending from the conductive section 421 to the outside of the second side wall 23. The inner connecting section 422 is pulled out from the coil body 41 and horizontally passes through the wire slot 231, then bends upwards and extends into the through slot 232 and turns to connect to the conductive section 421, and the outer extending section 423 Turning from the conductive section 421, it extends downwards from the through slot 232, and then bends outward to extend horizontally along the line slot 231. It should be noted that each wire 42 is covered with a layer of varnish with insulating effect around a core with conductive function.

Referring to Figure 2, Figure 3 and Figure 4, the assembly method of the electronic device of the first embodiment is further described, including a part preparation step, a coil assembly step, a hot melt peeling step, a base cover step, A hot-melt bonding step, and a wire end cutting step.

The component preparation step provides the first seat body 1, the second seat body 2 provided with the pins 3, and the coil 4 including the wire 42. The second base body 2 with pins 3 is placed on the left and right sides of a mold (not shown), and then molten insulating plastic material is injected into the mold to form the The second base body 2 is manufactured after cooling and stripping. Since it is a general existing manufacturing process, it will not be described in detail here.

In the coil assembly step, the coil 4 is installed in the second seat body 2, and the wires 42 are pulled out horizontally and embedded in the wire grooves 231 respectively. In addition, the coil 4 can be installed in the second seat body 2. 2 is filled with insulating glue (not shown) to position the coil body 41 of the coil 4.

The hot-melt peeling step is to use a laser device to emit a laser beam to irradiate the wire 42 at the position where the wire 42 is stretched out of the wire slot 231, so that the patent leather at the position is hot-melt removed and the wire core is exposed. Conductive section 421.

In the step of covering the seat body, the first seat body 1 and the second seat body 2 are relatively covered, and the prong sections 32 of the pins 3 respectively fork the wires 42 and pass through all of them. The penetrating groove 232 makes the wire 42 stretched and moved with it until the fork leg section 32 completely extends out of the penetrating groove 232, and the conductive section 421 will fit into the clamping groove 321 At the same time, the first seat body 1 and the second seat body 2 are also covered.

In the hot-melt bonding step, the laser beam emits a laser beam to irradiate the part where the fork leg section 32 and the conductive section 421 are clamped together, so that the part is heated and melted to be joined together.

The wire end cutting step is to cut the part where the wire 42 extends out of the second base body 2 by a processing machine (not shown) to complete the manufacture of the electronic device.

Referring to FIG. 5, the structure of a second embodiment of the electronic device of the present invention is substantially the same as that of the first embodiment. The difference is that the structure of the protruding leg section 34 of each leg 3 of the second embodiment is different, so The protruding leg section 34 extends straight down from the embedded section 33 to the bottom surface of the first side wall 11.

In summary, the electronic device and the method of assembling the electronic device of the present invention are formed by thermally melting the wire 42 of the coil 4 in advance to remove the varnish 425 to become the conductive section 421, and when the prong section 32 is closed The design of forking the wire 42 and allowing the conductive section 421 to be clamped in the clamping slot 321 at the same time, without the need for manual and laborious winding, can make the assembly and combination of the wire 42 and the pin 3 convenient and easy. It also has a better clamping and locking effect, and it is directly melted and connected by hot melt. Since no additional solder liquid is added, no intermetallic compound is generated, so the electrical and thermal conductivity is good, which can reduce the chance of short circuit. In order to improve the reliability, it can effectively improve the product yield and reduce the cost. Therefore, the present invention is not only an unprecedented innovation, but also can be used in the industry, so it can indeed achieve the purpose of the cost invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to This invention patent covers the scope.

1: The first block 11: The first side wall 111: Protruding platform 112: side wall 12: bottom wall 2: The second block 21: top wall 22: Zhou wall 23: second side wall 231: Trunking 232: piercing 233: Socket 3: pin 31: Overhang 32: Fork leg section 321: Clip Groove 33: Embedded section 34: protruding foot section 4: coil 41: Coil body 42: Wire 421: Conductive section 422: Inscribed section 423: Outreach 5: Storage space 6: First direction 7: Second direction

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a partial three-dimensional exploded view illustrating a first embodiment of the electronic device of the present invention; Figure 2 is a sectional front view illustrating the first embodiment; Figure 3 is an incomplete three-dimensional enlarged view illustrating the first embodiment; Figure 4 is a manufacturing flow chart illustrating the assembling method of the first embodiment; and Fig. 5 is a sectional front view illustrating a second embodiment of the electronic device of the present invention.

1: The first block

11: The first side wall

111: Protruding platform

112: side wall

12: bottom wall

2: The second block

21: top wall

22: Zhou wall

23: second side wall

231: Trunking

232: piercing

233: Socket

3: pin

31: Overhang

32: Fork leg section

321: Clip Groove

33: Embedded section

34: protruding foot section

4: coil

41: Coil body

42: Wire

421: Conductive section

422: Inscribed section

423: Outreach

5: Storage space

7: Second direction

Claims (8)

An electronic device, comprising: a first base body and a second base body that cover and cooperate to define an accommodating space, a plurality of pins arranged on the first base body at intervals, and a number A coil housed in the accommodating space and electrically connected to the pins, the first seat body includes a first side wall extending along a first direction, and the second seat body includes a corresponding The cover is placed on a second side wall above the first side wall, and the second side wall has a plurality of wire grooves arranged at intervals along the first direction and laterally recessed on the bottom surface along a second direction, and a number of The thread grooves are respectively directly connected to the through grooves on the top surface, and each of the pins includes a protruding section that protrudes upward from the first side wall and penetrates into the through groove of the second side wall, And a fork leg section extending from the protruding section to the second side wall and bifurcated to form a clamping slot, each of the coils includes a coil body, and a plurality of wires extending out of the coil body, Each of the wires extends through the respective wire groove, and has a conductive section that is protruded upward from the through groove by a corresponding fork leg section and is embedded in the corresponding clamping groove. The electronic device according to claim 1, wherein each of the wires further has an internal connection section connected to the conductive section from the coil body, and an internal connection section extending from the conductive section to the second side wall The outer extension section, the inscribed section is pulled out by the coil body and horizontally passes through the wire slot, then bends upwards and extends into the through slot and turns to connect to the conductive section, the extension section The conductive section is turned to extend downwards from the through slot, and then it is bent to extend out horizontally along the line slot. The electronic device according to claim 2, wherein the first base includes two first side walls spaced apart along the second direction, and the first base further includes a left and right side respectively A bottom wall connected to the first side wall, each of the first side walls has a protruding platform and a side wall protruding from the top surface and extending along the length of the first direction, and the protruding platform is provided for the The protruding section and the fork leg section of the pin protrude upward from this, the side wall is spaced on the side of the protruding platform away from the accommodating space, and the second seat body includes two The second side walls are spaced apart in the second direction, the second seat body further includes a top wall, and a top wall protruding downward from the periphery of the top wall, and the bottom edges of the left and right sides are respectively connected to the second side walls Each of the second side walls has an embedding groove recessed on the bottom surface and extending along the length of the first direction, and the embedding groove is provided for the protruding platform to be embedded and positioned correspondingly and spaced apart on the side Inside the wall. The electronic device according to claim 1, 2 or 3, wherein each of the pins further includes an embedded section embedded in the first side wall and connected to the protruding section, and an embedded section. The embedding section laterally extends outward from the outer side surface of the first side wall and is bent downward and then outwardly to extend the protruding leg section. The electronic device according to claim 1, 2 or 3, wherein each of the pins further includes an embedded section embedded in the first side wall and connected to the protruding section, and an embedded section. The embedding section extends straight downward from the protruding leg section of the bottom surface of the first side wall. A method for assembling an electronic device, including: A part preparation step is to provide a first base body, a second base body provided with a number of pins, and a number of coils including a number of wires, the second base body has a number of lines recessed laterally on the bottom surface Grooves, and a plurality of through grooves respectively connected upwards to the top surface from the line grooves, each of the pins includes a protruding section protruding upward from the first seat body, and a protruding section formed on the protruding A fork leg section with a clamping groove on the upper side of the section; A coil assembling step, installing the coil in the second seat body, pulling the wires horizontally outwards and embedding them in the wire slots respectively; A hot-melt peeling step, heating the wire to stretch out the part of the wire groove, so that the patent leather at the part is hot-melt removed and the wire core is exposed to become a conductive section; and A seat body covering step is to cover the first seat body and the second seat body relatively, and the fork leg sections of the pins respectively fork the wires and pass through the second side wall. Through the slot, the wire is stretched and moved along with it, and the conductive section is correspondingly embedded in the clamping slot. The method for assembling an electronic device according to claim 6, wherein the method for assembling the electronic device further includes a heat-fusion bonding step of heating and melting the conductive section and the fork leg section clamped together by the fork. The assembling method of the electronic device according to claim 6 or 7, wherein the assembling method of the electronic device further includes a wire end cutting step of cutting the part where the wire extends from the second base body.

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