DE202006008927U1 - The component consists of component section carrier with two support elements that have a support element recess to receive joint connection of electrical component that may be arranged horizontally relative to circuit board - Google Patents

Abstract

The component for surface mounting devices (SMD) circuit board assembly comprises a component carrier (11) to receive at least one electrical component (16, 20, 50). The component section carrier has at least two support elements (12) with the support element has on the circuit boards walled side a support element recess (14) to receive and guide a joint connection (15) of the electrical component. The electrical component may be arranged horizontally relative to the circuit board, whilst the support element may be arranged on the under side of the component section carrier. The support element recess may have a profile that is adapted to the profile of the joint connection.

Description

State of technology

The The invention is based on a component for SMD printed circuit board assembly (SMD = Surface Mounting Devices), which is a component carrier contains for receiving at least one electrical component, after the genus of the independent Claim.

In JP 2004/172263 A describes a coil for SMD printed circuit board assembly, made of a wound, housed in a plastic housing Ring core is made. The connecting leads of the winding are with on the bottom of the case arranged contacting surfaces soldered.

In the EP 393 599 B1 a coil for SMD printed circuit board assembly is specified, which contains a hollow cylindrical bobbin as a coil carrier and an attachable on the circuit board bobbin flange with laterally led out electrical leads. The hohlzylindri cal interior of the bobbin and surrounding the coil housing are made of a powdered magnetic material. The winding is wound around the hollow cylindrical bobbin and soldered to contacting surfaces which are arranged on the bobbin.

In the DE 37 08 742 A1 a coil for SMD printed circuit board assembly is disclosed which is made without a component carrier. Provided is a ferrite core, on which projections are formed. The winding is wound directly on the ferrite core. The connecting leads of the winding are wound around the projections and then tinned. The winding of magnetizable material, which at the same time has an electrical conductivity, presupposes either an insulation of the winding wire, which must be preserved in a bending of the winding wire, or a coating of the magnetizable material with an insulator. The coating, which can be applied in a sintering process, degrades the magnetic properties of the magnetizable material.

In the DE 10 2004 047 117 A1 (not pre-published) has become known a component for PCB assembly containing a latchable with a circuit board base support. The base support has at least one latching hook, which engages behind the printed circuit board in the mounted state of the component. The latching hook includes at least one shoulder on which a component carrier is supported before the mounted state of the device with at least one guide pin to prevent accidental displacement of the component carrier against the base support before the actual assembly process.

Of the Invention has for its object to provide a device for SMD PCB assembly, easy and inexpensive is to produce.

The Task is by the in the independent claim specified characteristics solved.

Advantages of invention

The inventive component for SMD PCB assembly, the a component carrier contains for receiving at least one electrical component sees vor that at the component carrier at least two support elements are arranged and that the support elements on the facing to a circuit board underside a support element recess for admission and guidance a preferably provided for contacting on the circuit board Connecting cable of the electrical component included.

The inventive component for SMD PCB assembly allows one simple recording of the electrical component in the component carrier and at the same time a simple contacting of a connecting cable the electrical component on the circuit board to be equipped with the component. A soldering the connection line with a contacting surface, which is arranged in the component carrier would have to be eliminated.

Either in the manufacture of the device according to the invention for SMD PCB assembly as also during the assembly, the connection cable of the electrical Component with the support element on a mounting surface or to be loaded PCB to be pressed to the largest possible area between the connecting cable and produce a arranged on the circuit board contact surface to be able to.

The inventive component suitable for SMD PCB assembly in particular for the production of inductive components, in which the winding and in the support element recess guided Connecting cable can be produced in one operation. Especially can in the simplest way coils, transformers, Chokes, common mode chokes or transformers with a or several separate windings.

Advantageous developments and refinements of the component according to the invention for SMD printed circuit board assembly arise from pending claims.

A Embodiment provides that the electrical component of the device according to the invention for SMD PCB assembly horizontal in With respect to the circuit board is arranged and that the support elements are arranged on the underside of the component carrier. With this Design will be a low overall height of the stocking Printed circuit board reached.

A Another embodiment provides that the electrical component of the device according to the invention for SMD printed circuit board assembly vertical is arranged with respect to the circuit board and that the support elements on one side of the component carrier are arranged. With this configuration, a high component density on the to be loaded PCB can be achieved.

A Embodiment, which is preferably used when the electrical Component is arranged vertically in relation to the circuit board, provides that at least two support elements directly to each other limits. With this measure becomes a high stability the support elements reached.

A Embodiment provides that the support element recess a profile has, which is adapted to the profile of the connecting cable. With this measure becomes a uniform pressure distribution in the support element recess achieved when the device pressed onto the board to be populated becomes.

A Embodiment provides at least one inner support element bevel for widening the support element recess in front. The inner support bevel, the is preferably provided on both sides, facilitates the introduction of Connecting cable in the support element recess.

A Design sees a rounding in the support element inlet area and / or support element exit region the support element recess in front. The support element rounding off allows one Clinging of the connecting cable at the bend in the end areas the support element recess. The support element rounding off leads to a reduction of the pressure between the in the support element recess to be bent connecting cable and the support element.

A Embodiment provides that in the support element inlet area and / or support element exit region the support element recess at least one limiting element is arranged. The limiting element, that is preferably in the embodiment with the vertical arrangement the at least one electrical component is provided, facilitated the leadership the connection line in the support element inlet region or support element exit area.

A Embodiment provides that the support element recess of at least a recess is interrupted. The reduction of the contact surface between the connecting line and the Stützelement- recess allows a desired increase the contact pressure of the device according to the invention on a mounting plate or on the to be loaded PCB. In particular, an orientation of the connecting line, at which the connecting line during the pressing in the manufacture of the device or during the assembly facilitates the PCB.

A advantageous development of the device according to the invention provides that at least one lateral guide element is arranged on the component and that the guide element a Guide element recess for receiving and guide contains a line of the electrical component of the device. The lateral guide element fixes them in the lateral guide element engaged line, in particular, when the line at the side guide element is cut off.

A Embodiment of this embodiment provides that the guide element recess a Profile, which is adapted to the profile of the line. With this measure will be an almost complete one Enclose the line possible.

A Another embodiment of this development provides at least one inner guide element bevel for Expansion of the guide element recess in front, the to facilitate in the introduction of the line in the guide element recess contributes.

A Another embodiment of this development provides a guide element rounding in the line entry area and / or exit area of the guide element recess before, the clinging of the line in an optionally provided Bending the line in at least one end region of the guide element recess allows.

A Another embodiment of this development provides a parting line in guide element before, which is a bending apart of the guide element during the swage the line in the guide element facilitated. Instead of just a parting line, the realization of the guide element with two guide subelements be provided.

One embodiment provides that the construction partial carrier has a base support and a cap corresponding to the base carrier, which are preferably connected to each other, for example, via a hinge. The base support receives an electrical component, wherein the cap corresponding to the base support allows complete encasing of the electrical component. If the base carrier and cap are connected to each other via the hinge, simple assembly is possible by handling only one component component instead of two separate components.

The particular suitability of the device according to the invention for SMD printed circuit board assembly results itself by the fact that the basic carrier and the cap in the assembled state, a complete enclosure of a soft magnetic core, such as ring, square, oval or elliptical core. A significant advantage results from the fact that the soft magnetic core can be used without electrical insulation, so that a Deterioration of the magnetic properties of the core the coating with the insulation is eliminated. Of course it is also suitable a core with electrical insulation.

One Another significant advantage results from the fact that the winding including the production of the connecting cables in a single operation can. For the production of the connecting line the winding over the support elements guided. Several separate windings can Kings be made in the simplest way, that the otherwise continuous line preferably on a lateral guide element is separated, so that a previously continuous line piece falls out. On this way you can inductive components with multiple windings in the simplest way getting produced.

A Embodiment provides that on the component fixing elements for at least two lines of the electrical component are arranged. The fixing elements can For example, be used to fix line ends.

A Embodiment provides that at least one spacer element on the component carrier to maintain a distance of adjacent lines of electrical Component is arranged. The spacer allows a targeted leadership the line on the component carrier.

A other measure provides that on the component carrier at least one separating element for maintaining electrical insulation arranged between adjacent lines of the electrical component is. The separating element is used in particular when a high voltage difference between adjacent lines may occur. A development of this embodiment provides that the spacer a guide contains for receiving the separating element. An alternative embodiment Provides that the distance between two spacers to form the leadership for the Dividing element is dimensioned. This allows the separator in addition to Spacers may optionally be provided or omitted.

An embodiment provides that at least one latching hook is formed on the component carrier, which engages behind the printed circuit board in the assembled state of the component. The design of the latching hook can according to the above-mentioned prior art ( DE 10 2004 047 117 A1 ) be configured. An additional or in particular alternative embodiment provides that a latching hook is arranged on a separating element. In this case, a latching hook is sufficient, which optionally lies on a center line of the component according to the invention. Such a latching hook can be referred to as a central latching hook.

A Embodiment sees the arrangement of at least one positioning on the component carrier. Such a positioning element can be used in manufacturing be, the position of the device in the handling of the device and / or during the assembly process to recognize.

A Embodiment provides the arrangement of a termination part on the top of the component. The final part is provided in particular if the component carrier wears a winding and / or the component during of the manufacturing process on a mounting plate and / or during assembly the to be equipped PCB is pressed.

The End part, for example, from an applied hot melt adhesive be prepared. According to one In another embodiment, the end part is realized as a lid be, which can be latched on the top of the device. According to one Further development of this embodiment can be provided that the Lid for latching in a separating element or for latching in a arranged on the separating element central locking hook is designed.

A development of this embodiment, which is provided in particular in a planned pressing of the component on a mounting plate and / or on a printed circuit board, provides that the end part or the lid has a substantially planar surface. A flat surface is particularly suitable for an automatic assembly of the device according to the invention, in which a suction gripper of a Bestückungsautoma the flat surface can suck in. Furthermore, the substantially planar surface can be used for inscribing the component according to the invention with, for example, electrical data. The inscription can be realized, for example, as an engraving in which, if appropriate, ink is introduced, or printed, for example.

Provided an implementation of the device according to the invention is provided in which the electrical component is vertical with respect to the circuit board is arranged, the termination part as a separate Component omitted. Instead, on the top of the component carrier a flat surface be formed or formed.

A Another embodiment provides a tinning of the connecting cable in the area of the recess. The tinning allows a Soldering the Connecting cable with the corresponding contact surface the to be loaded Printed circuit board, wherein the connecting cable optionally in a the printed circuit board is pressed in the area of the contact surface solder paste.

A Design sees a flattening of the connection line in the area the recess in front. This creates a flat bearing surface, which too the arranged on the circuit board contact surface corresponds. Preferably The flattening is tinned. The flattening is preferably by made a grinding. This will eventually be present Paint layer on the connecting line removed, for tinning anyway to remove. With these measures will be a special Stable contacting of the connecting line of the device according to the invention with the on the to be equipped Circuit board arranged contact surface allows, which continues a lowest possible contact resistance having.

A Embodiment provides that the device according to the invention arranged in a housing is, from which possibly only the support elements protrude.

A Embodiment provides for the arrangement of a centering pin on the component carrier. The centering pin supports and facilitates the mounting of the device on the circuit board. In the assembled state of the device according to the invention the centering pin protrudes through a hole provided in the printed circuit board.

Further advantageous developments and refinements of the device according to the invention for SMD PCB assembly arise from other dependent claims and from the description below.

drawing

1 shows a perspective view of a device according to the invention for SMD printed circuit board assembly,

2a shows a detailed view of a support element and a guide element,

2 B shows the detail view of 2a with a connecting cable,

3a shows a perspective view of a component carrier,

3b shows the perspective view of 3a with a winding and a connection cable,

4 shows a perspective view of embodiments of the device according to the invention for SMD PCB assembly,

5 shows a side view of the device according to the invention for SMD PCB assembly of 4 with other configurations,

6 shows a side view of the device according to the invention for SMD PCB assembly of 4 with further embodiments,

7 shows a perspective view of a device according to the invention for SMD printed circuit board assembly according to a stationary embodiment,

8th shows a perspective side view of the device according to the invention for SMD PCB assembly of 7 and

9 shows a front view of the device according to the invention for SMD PCB assembly of 7 with designs.

1 shows a perspective view of a device according to the invention 10 for SMD PCB assembly. The component 10 contains a component carrier 11 , on which at least two support elements 12 are arranged. The support elements 12 Can also be used as a foot or as a leg of the component carrier 11 be designated.

The support elements 12 point to a circuit board 13 turned side a support element recess 14 for receiving and guiding a preferably for contacting on the circuit board 13 provided connecting cable 15 an electrical component. As an electrical component, for example, a coil, a transformer, a throttle, a current-compensated choke, a transformer and the like each having one or more separate windings 16 intended.

A winding of such an inductive component 10 may have at least one tap. The winding of the winding, on which the tap is seen, is preferably via an optionally additionally arranged support element 12 wrapped to the contacting of the tap on the circuit board 13 make.

The component carrier 11 contains in the illustrated embodiment, a base support 17 and optionally one to the basic carrier 17 corresponding cap 18 , where the basic carrier 17 and the optionally provided cap 18 preferably via a hinge 19 connected to each other. The hinge 19 facilitates the handling of the component carrier 11 in that, instead of two separate parts, only a part of the component manufacturing process is to be used.

The basic carrier 17 can absorb the electrical component. In the case of the coil shown in the embodiment with the at least one winding 16 can the basic carrier 17 a soft magnetic core 50 ( 3a ) take up. The soft magnetic core 50 is, for example, a ring, a rectangular, oval or elliptical core. A significant advantage is achieved in that the soft magnetic core 50 can be used without electrical insulation, which generally leads to a deterioration of the magnetic properties. Of course, a core with electrical insulation can be used.

A particularly significant advantage is achieved in that the winding 16 can be made in one operation, with one turn of the winding 16 through the recess 14 a support element 12 to be led. In particular, the winding 16 be made in one operation, even if the finished inductive component 10 several separate windings 16 should be provided. The individual windings 16 be by cutting off the winding 16 forming pipe 20 obtained, thereby reducing cable ends 21 arise.

On the component carrier 11 is at least a lateral guide element 22 arranged, which is a guide element recess 23 contains. In a lateral guide element 22 is a cable end 21 and in another lateral guide element 22 The administration 20 arranged.

The lateral guide element 22 allows particularly advantageous the fixation of cable ends 21 , especially in the manufacture of inductive components with separate windings 16 arise, with the separation of a first wound single winding 16 by separating pieces of pipe 20 between two lateral guide elements 22 getting produced.

2a shows a detailed view of a support element 12 and a guide element 22 , Those in 2a parts shown with the in 1 The same reference numerals correspond to each other. The support element recess 14 has a profile, preferably to the profile of the connecting cable 15 is adjusted. In the embodiment shown, the connecting cable 15 a circular cross section.

In a support element entry area 32 the connection line 15 in the support element recess 14 is preferably a support element rounding 33 provided a bend in the connecting cable 15 facilitated by a reduction in pressure, for example, compared to an edge. The connection cable 15 clings to the support element rounding off 33 at. Such a support element rounding 33 is preferably also in a support element exit region 34 the connection line 15 from the support element recess 14 intended.

The support element recess 14 preferably has at least one inner support element bevel 35 on. Conveniently, on both sides of the support element recess 14 inner support chamfers 35 intended. The inner support bevels 35 facilitate the introduction of the connecting cable 15 in the support element recess 14 , The inner support bevels 35 can also only on a section of the support element recess 14 be provided, in particular in the support element inlet region 32 and / or in the support element exit region 34 the connection line 15 ,

The support elements 12 further preferably have outer support bevels 36 at least in the region of the support element recess 14 on. Conveniently, again on both sides of a support element 12 outer support bevels 36 intended. The outer support bevels 36 prevent the introduction of an additional line 20 in the support element recess 14 by slipping the additional line 20 on the outer support bevels 36 if there is already a connection line 15 in the support element recess 14 located.

The width of a support element 12 is preferably dimensioned such that the connecting line 15 completely in the support element recess 14 dips so that the support elements 12 at least at a contact pressure of the device 10 on the PCB to be loaded 13 on the circuit board 13 be supported.

The lateral guide element 22 preferably also has a profile which corresponds to the profile of the line 20 is adapted, which has a circular cross-section in the embodiment shown.

In a guide element entry area 37 the line 20 in the guide element recess 23 is preferably a guide element rounding 38 provided a bend in the pipe 20 facilitated by a reduction in pressure, for example, compared to an edge. The administration 20 clings to the guide element rounding off 38 at. Such a guide element rounding off 38 is preferably also in a guide element exit region 39 the line 20 from the guide element recess 23 intended.

The guide element recess 23 preferably has at least one inner guide element bevel 40 on. Appropriately, on both sides of the guide element recess 23 inner guide chamfers 40 intended. The inner guide element bevels 40 facilitate the introduction of the line 20 in the guide element recess 21 , The inner guide element bevels 40 can also recess only a part of the guide element 23 be provided, in particular in the guide element inlet area 37 and / or in the guide element exit region 39 the line 20 ,

Preferably, the lateral guide element 22 outer guide chamfers 41 on. Conveniently, again on both sides of the guide element 22 outer support bevels 41 intended. The outer guide element bevels 41 prevent the introduction of an additional line 20 in the guide element recess 23 by slipping the additional line 20 on the outer guide element bevels 41 if there is already a line 20 in the guide element recess 23 located.

An advantageous embodiment of the lateral guide element 22 sees a parting line 42 which is a pressing apart of the lateral guide element 22 during the depression of the pipe 20 facilitated. This embodiment is provided in particular when the lateral guide element 22 The administration 20 almost completely enclose, to a good fixation in particular of cable ends 21 to reach.

Instead of just the parting line 42 may be the realization of the lateral guide element 22 be provided from two separate parts. The lateral guide element 22 is in this embodiment by the first guide sub-element 22a and the second guide subelement 22b educated.

In addition to the previously described and shown at least one guide element 22 on the outside of the component carrier 11 can also be arranged on an inside of the component carrier 11 at least one inner lateral guide element 43 be arranged.

2 B shows the detail view of 2a with one in the recess 14 inserted connecting cable 15 or in the lateral guide element 22 introduced pipe 20 ,

3a shows a perspective view of the base support 17 with further embodiments, wherein the in 3a shown parts that match the parts shown in the preceding figures, each bear the same reference numerals.

3a indicates suggestively the soft magnetic core 50 who is in the basic carrier 17 is inserted. On the component carrier 11 , In the illustrated embodiment, the base support 17 , is at least one latching hook 51 arranged in the assembled state of the device 10 the circuit board 13 engages behind. Preferably, at least two locking hooks 51 provided, which allows easy positioning and stable mounting of the device 10 guarantee. The embodiment of the at least one latching hook 51 can the above-mentioned prior art according to the DE 10 2004 047 117 A1 be removed.

3b shows the perspective view of the base support 17 from 3a with the in the support element recess 14 inserted connecting cable 15 ,

According to an advantageous embodiment is a flattening 44 on the bottom of the connecting cable 15 intended. For the sake of clarity, the flattening 44 in 3b only at one to a support element 12 guided connection cable 15 entered. Preferably, such a flattening 44 on all connecting cables 15 intended. The flattening 44 can be ground with a flat grinding device, preferably up to a maximum of half the wire diameter of the connecting cable 15 is abraded. This creates a flat bearing surface 44 leading to one on the circuit board 13 arranged Kon contact surface corresponds. The abrading removes at the same time an optionally on the connection line 15 existing lacquer layer, which must be removed anyway for a tinning.

Preferably, the flattening 44 Tinned to a simple soldering of the flattening 44 to enable. The term tinning is generally applied to the flattening of a layer 44 understood, which supports a soldering process.

With these measures, a particularly stable contacting of the connecting cable 15 of the device according to the invention 10 allows, further having a lowest possible contact resistance.

A Design sees a flattening of the connection line in the area the recess in front. Preferably, the flattening is tinned.

4 shows a perspective view of the device according to the invention 10 for SMD PCB assembly with configurations. Those in 4 shown parts that match the parts shown in the preceding figures, each bear the same reference numerals. The component carrier 11 preferably contains fixing elements 60 , for example, a fixation of the cable ends 21 allow that in 4 not shown. The fixation can be made by the end of the cable 21 between two fixing elements 60 is pressed, the fixing elements 60 are arranged such that the line end 21 is clamped.

The component carrier 11 preferably further comprises at least one spacer element 61 to maintain a predetermined distance of adjacent lines 20 can be provided. The spacer element 61 can in particular for the spatial separation of separate windings 16 be provided.

The component carrier 11 can also at least one separating element 62 exhibit. The separating element 62 may be similar to the spacer, for example 61 be configured, with the focus on the separator 62 however, there is an electrical insulation between individual lines 20 , in particular a winding 16 sure. The at least one separating element 62 is therefore especially for components 10 provided in which between individual lines 20 Potential differences occur without the separator 62 to an electrical flashover between adjacent lines 20 can lead.

A beneficial, in 4 not shown embodiment of the spacer 61 sees one in a spacer 61 arranged leadership 63 for receiving a separating element 62 in front. With this measure, the storage simplifies.

An alternative, in 4 embodiment shown provides that two spacers 61 are arranged at a predetermined distance such that between the two spacer elements 61 the leadership 63 for receiving the separating element 62 is formed.

An embodiment provides that the separating element 62 in two opposite guides 63 is inserted.

On the component carrier 11 is preferably at least one positioning element 64 formed. The positioning element 64 allows positioning of the component carrier 11 both during assembly of the device 10 as well as during the assembly of the printed circuit board 13 , A handling device may be the positioning element 64 for example, with a tactile sensor feel or preferably detect with an optical position detection device.

In 4 is at least one on the circuit board 13 arranged contacting surface 65 shown with which the connecting cable 15 in the assembled state of the device 10 on the circuit board 13 to contact.

In 4 is still a central locking hook 66 shown, for example, on a separating element 62 is formed. The central locking hook 66 is preferably along the centerline of the device 10 arranged. If that on the separator 62 Molded central locking hooks 66 is provided, in principle, on the component carrier 11 arranged latching hook 51 omitted.

The separating element 62 or - as in 4 shown - the central locking hook 66 can take a rest picture 67 in which a lid 68 can be engaged in the 4 spatially removed from the component 10 is shown to look at the interior of the device 10 not to block. The lid 68 preferably has a substantially planar surface, which with data 69 , For example electrical characteristics of the device 10 can be printed. In addition or as an alternative to printing, an engraving may be provided which may optionally be filled with ink.

5 shows a side view of the device according to the invention 10 for SMD PCB assembly from 4 with other configurations. Those in 5 parts shown with the The same reference numbers in each case correspond to the parts shown in the preceding figures.

5 shows the device 10 in the assembled state on the circuit board 13 , wherein the component carrier 11 in the illustrated embodiment with two latching hooks 51 as well as with the central locking hook 66 equipped, which is the circuit board 13 in the assembled state of the device 10 to reach behind. Preferably, however, omitted in the embodiment with the example on the separator 62 arranged central locking hooks 66 - As already mentioned - the on the component carrier 11 arranged latching hook 51 ,

In the area of the support element recess 14 can at least one recess 70 be provided, which is the support element recess 14 interrupts. Through the recess 70 decreases the bearing surface of the support element 17 on the connection line 15 , This can during the manufacture of the device 10 and / or during assembly of the finished component 10 on the circuit board 13 an increased pressure on the connecting cable 15 be exercised when the device 10 against a mounting plate or against the PCB 13 is pressed.

In 5 is a distance 71 between the lower end of the support element 12 and the circuit board 13 shown in particular by a curvature of the connecting line 15 in the area of the recess 14 can arise. When contacting the device 10 with the circuit board 13 is sought that the distance 71 as close as possible to zero or at least does not exceed a predetermined amount of, for example, 0.1 mm. With this measure, a secure contact of the connecting cable 15 and a stable soldering with the contacting surface 65 on the circuit board 13 be ensured.

The largest possible area on the connecting cable 15 is through the already in 3b described flattening 44 the connection line 15 reached. The flattening 44 corresponds to the contact surface 65 and allows the lowest possible contact resistance of the contact.

During the assembly of the device 11 on the circuit board 13 becomes the connecting cable 15 preferably in one on the contacting surface 65 pressed solder paste pressed. The contact surface 65 is then connected to the connecting cable 15 soldered. The soldering is done by tinning 72 the connection line 15 at least in the area of the recess 14 supported. Unless the flattening 44 is provided, which is preferably made by grinding, already a tinning of the flattening 44 suffice. The term tinning is - as already described - generally the application of a layer on the connecting cable 15 / the flattening 44 understood, which supports the soldering process.

In 5 is still a final part 73 shown on the top of the device 10 is arranged. The final part 73 preferably has a flat surface. The final part 73 can serve as a support surface for a stamp not shown in detail, the component 10 during manufacture against a mounting plate and / or during assembly against the circuit board 13 suppressed.

Furthermore, the surface of the final part can 73 for example, with data of the component 10 be printed. The final part 73 is preferably by applying a plastic to the component carrier 11 produced, which then hardens. Suitable, for example, a hot melt adhesive such as polyamide. The application of an initially liquid plastic has the advantage that the example provided winding 16 additionally mechanically stabilized and fixed.

6 shows a side view of the component according to the invention 10 for SMD PCB assembly from 4 with further embodiments. Those in 6 shown parts that match the parts shown in the preceding figures, in each case again bear the same reference numerals.

In 6 an embodiment is shown in which the component carrier 11 with the electrical components 16 . 20 . 50 within a housing 80 is arranged. The housing 80 may be configured such that only the support elements 12 protrude. The housing 80 may for example be composed of several parts, preferably two parts. Another embodiment provides that the housing 80 by casting or by molding the component carrier 11 with the electrical components 16 . 20 . 50 is made. The surface of the housing 80 can again with data, for example 69 of the component 10 be printed.

7 shows a perspective view of the device according to the invention 10 for SMD PCB assembly according to a vertical design. Those in 7 shown parts that match the parts shown in the previous figures, again bear the same reference numerals.

In the figures shown so far, the electrical component 16 . 20 . 50 horizontally in relation on the circuit board 13 arranged, wherein the support elements 12 on the underside of the component carrier 11 are arranged. In 7 is the electrical component 16 . 20 . 50 now vertical with respect to the circuit board 13 arranged, wherein the support elements 12 on one side of the component carrier 11 are arranged. In this embodiment, the support elements 12 in a more stable design compared to the support elements shown so far 12 shown. The support elements 12 are arranged immediately adjacent in this embodiment, so that a wall of a support member 12 at the same time a wall of the adjacent support element 12 forms.

For clarity, is in 7 no separating element 62 registered, in particular between the spacer elements 61 can be inserted.

One way in which in 7 shown standing embodiment of the device according to the invention 10 an attack surface for a suction pad of a placement machine or a way to label the device 10 provide the molding or the formation of a surface 81 on the top of the component carrier 11 in front.

8th shows a perspective side view of the device according to the invention 10 for SMD PCB assembly from 7 , 8th shows an embodiment in which the component carrier 11 again a central locking hook 66 is provided, in the assembled state of the device 10 the circuit board 13 engages behind. To facilitate the assembly of the device 10 can be a centering pin 90 be provided during assembly of the device 10 through a hole in the circuit board 13 is guided and in the assembled state of the device 10 the circuit board 13 penetrates.

For clarity, is in 8th the separating element 62 not registered, which preferably in at least one guide 63 or preferably in the two guides shown 63 is inserted.

9 shows a front view of the device according to the invention 10 for SMD PCB assembly from 7 , In 9 an embodiment is shown in which the component carrier 11 with the electrical components 16 . 20 . 50 again inside a case 100 is arranged.

The housing 100 may be configured such that only the support elements 12 protrude. The housing 100 may for example be composed of several parts, preferably two parts. Another embodiment provides that the housing 100 by casting or by molding the component carrier 11 with the electrical components 16 . 20 . 50 is made. The surface of the housing 100 can again, for example, with data of the component 10 be printed. The surface of the housing 100 is preferably a plane that receives the device 10 made possible by a suction gripper of a placement machine in a simple manner.

In 9 is the separator 63 drawn in at least one guide 63 , preferably in two opposite guides 63 is inserted, with the guides 63 preferably by appropriately arranged spacer elements 61 are formed.

In 9 an embodiment is shown in the at least one support element 12 at least one limiting element 101 assigned. The boundary element 101 is in the support element inlet area 32 and / or in the support element exit region 34 intended. The boundary element 101 facilitates and supports the leadership of the management 20 or the connecting cable 15 when entering the support element recess 14 and / or at the exit from the support element recess 14 of the support element 12 , Furthermore, the limiting element fixes 101 an optionally existing cable end 21 ,

Claims (44)

Component for SMD printed circuit board assembly that contains a component carrier ( 11 ) for receiving at least one electrical component ( 16 . 20 . 50 ), characterized in that on the component carrier ( 11 ) at least two support elements ( 12 ) are arranged and that the support elements ( 12 ) on a printed circuit board ( 13 ) facing side a support element recess ( 14 ) for receiving and guiding a connecting line ( 15 ) of the electrical component ( 16 . 20 . 50 ) contain. Component according to Claim 1, characterized in that the electrical component ( 16 . 20 . 50 ) horizontally with respect to a printed circuit board ( 13 ) is arranged and that the support elements ( 12 ) on the underside of the component carrier ( 11 ) are arranged. Component according to Claim 1, characterized in that the electrical component ( 16 . 20 . 50 ) vertically with respect to a printed circuit board ( 13 ) is arranged and that the support elements ( 12 ) on one side of the component carrier ( 11 ) are arranged. Component according to claim 1, characterized in that at least two support elements ( 12 ) immediately adjoin one another. Component according to claim 1, characterized in that the support element recess ( 14 ) has a profile which corresponds to the profile of the connecting line ( 15 ) is adjusted. Component according to claim 1, characterized in that the support element recess ( 14 ) at least one inner support element bevel ( 35 ) for widening the support element recess ( 14 ) having. Component according to Claim 1, characterized in that in a support element inlet region ( 32 ) and / or support element exit region ( 34 ) of the support element recess ( 14 ) a support element rounding ( 33 ) is provided. Component according to Claim 7, characterized in that in the support element inlet region ( 32 ) and / or in the support element exit region ( 34 ) of the support element recess ( 14 ) at least one limiting element ( 101 ) is arranged. Component according to claim 1, characterized in that the support element recess ( 14 ) of at least one recess ( 70 ) is interrupted. Component according to claim 1, characterized in that on the component carrier ( 11 ) at least one lateral guide element ( 22 . 22a . 22b . 43 ) is arranged and that the lateral guide element ( 22 . 22a . 22b . 43 ) a guide element recess ( 23 ) for the reception and management of a line ( 20 ) of the electrical component ( 16 . 20 . 50 ) contains. Component according to claim 10, characterized in that the guide element recess ( 23 ) has a profile which corresponds to the profile of the line ( 20 ) is adjusted. Component according to claim 10, characterized in that the guide element recess ( 23 ) at least one inner guide element bevel ( 40 ) for widening the guide element recess ( 23 ) having. Component according to Claim 10, characterized in that in a guide element inlet region ( 37 ) and / or guide element exit region ( 39 ) of the guide element recess ( 23 ) a guide element rounding off ( 38 ) is provided. Component according to claim 10, characterized in that in the lateral guide element ( 22 . 22a . 22b . 43 ) a parting line ( 43 ) is provided. Component according to Claim 10, characterized in that the lateral guide element ( 22 . 43 ) from a first guide subelement ( 22a ) and a second guide subelement ( 22b ) is formed. Component according to Claim 1, characterized in that the component carrier ( 11 ) a basic carrier ( 17 ) and one to the basic carrier ( 17 ) corresponding cap ( 18 ) having. Component according to Claim 16, characterized in that the base support ( 17 ) and the cap ( 18 ) via a hinge ( 19 ) are interconnected. Component according to Claim 16, characterized in that the base support ( 17 ) and the cap ( 18 ) in the assembled state a soft magnetic core ( 20 ) enclose. Component according to Claim 18, characterized in that a soft-magnetic core ( 20 ) is provided without electrical insulation. Component according to Claim 18, characterized in that a soft-magnetic core ( 20 ) is provided with an electrical insulation. Component according to Claim 1, characterized in that the connection line ( 15 ) Part of a winding ( 16 ). Component according to claim 1, characterized in that on the component carrier ( 11 ) Fixing elements ( 60 ) are arranged. Component according to claim 1, characterized in that on the component carrier ( 11 ) at least one spacer element ( 61 ) for maintaining a spacing of adjacent lines ( 20 ) of the electrical component ( 16 . 20 . 50 ) is arranged. Component according to Claim 1, characterized in that at least one separating element ( 62 ) for electrical insulation between adjacent lines ( 20 ) of the electrical component ( 16 . 20 . 50 ) is provided. Component according to Claims 23 and 24, characterized in that the spacing element ( 61 ) a guided tour ( 63 ) for receiving the separating element ( 62 ) contains. Component according to Claims 23 and 24, characterized in that the distance between two spacer elements ( 61 ) is set such that the distance is a guide ( 63 ) to record of the separating element ( 62 ). Component according to Claim 26, characterized in that the separating element ( 62 ) in two opposite guides ( 63 ) is inserted. Component according to Claim 1, characterized in that at least one latching hook ( 51 . 66 ) is provided, which in the assembled state of the component ( 10 ) the printed circuit board ( 13 ) engages behind. Component according to claim 1 and 24, characterized in that on the separating element ( 62 ) a central locking hook ( 66 ) is formed, which in the assembled state of the device ( 10 ) the printed circuit board ( 13 ) engages behind. Component according to claim 1, characterized in that on the component carrier ( 11 ) at least one positioning element ( 64 ) is arranged. Component according to Claim 1, characterized in that on the upper side of the component ( 10 ) a final part ( 73 ) is arranged. Component according to Claim 31, characterized in that the termination part ( 73 ) is a cured hot melt adhesive. Component according to Claim 31, characterized in that the termination part ( 73 ) as a lid ( 68 ) is realized. Component according to Claim 33, characterized in that the cover ( 68 ) on top of the device ( 10 ) is latched. Component according to Claims 24 and 33, characterized in that the cover ( 68 ) on the separating element ( 62 ) is latched. Component according to Claims 29 and 33, characterized in that the cover ( 68 ) in a separator ( 62 ) and / or in the central locking hook ( 66 ) latching receptacle ( 67 ) is latched. Component according to Claim 31 or 33, characterized in that the termination part ( 73 )/the lid ( 68 ) has a flat surface as a contact surface for a suction gripper of a placement machine. Component according to Claim 31 or 33, characterized in that the termination part ( 73 )/the lid ( 68 ) has a flat surface on which data ( 69 ) or in which data ( 69 ) are engraved. Component according to claim 1, characterized in that a tinning ( 72 ) of the connecting cable ( 15 ) in the region of the recess ( 14 ) is provided. Component according to claim 1, characterized in that on the underside of the connecting line ( 15 ) of the electrical component ( 16 . 20 . 50 ) a flattening produced in particular by grinding ( 44 ) is provided. Component according to claim 40, characterized in that a tinning ( 72 ) of the flattening ( 44 ) is provided. Component according to Claim 1, characterized in that the component ( 10 ) in a housing ( 80 . 100 ) is arranged. Component according to claim 42, characterized in that on the surface of the housing ( 80 . 100 ) Dates ( 69 ) or data ( 69 ) are engraved. Component according to Claim 1, characterized in that a centering pin ( 90 ) is provided, which in the assembled state of the component ( 10 ) the printed circuit board ( 13 ) penetrates.