TWM537337U - Power connection device and conduction bus member - Google Patents

Description

Power connection device and conductive bus

The present invention relates to a power connection device, and more particularly to a power connection device and a conductive bus bar.

Referring to FIG. 1, a conventional power connection device includes a plurality of wires 91, a first connector 92 and a second connector 93 respectively connected to the two ends of the wires 91, and a first device disposed on the two circuit boards 94 and 95. The three connectors 96 and the fourth connector 97. The first connector 92 and the second connector 93 are respectively connected to the third connector 96 and the fourth connector 97 to transmit power. For example, the third connector 96 is provided on an electronic device (not shown) that receives power, and the fourth connector 97 is disposed at the power supply end. Since the circuit board 95 of the general power supply terminal is provided with other electronic components (not As shown in the figure, the form in which the second connector 93 is connected to the wire 91 and then the fourth connector 97 not only occupies a large area of the circuit board 95, but also has a second connector 93 and a fourth connector 97. The insulating shells 931 and 971 are also less likely to dissipate heat when they are butted.

Therefore, one of the objects of the present invention is to provide a power connection device.

Therefore, another object of the present invention is to provide a conductive bus bar.

Therefore, in some implementations, the power connection device of the present invention includes an electrical connector, a plurality of wires, a circuit board, a first conductive bus bar, and a second conductive bus bar. The electrical connector includes an insulative housing and a plurality of terminals disposed on the insulative housing. The wires are electrically connected to the terminals, each wire has a wire body and a conductive connecting member, the wire body has a first end connecting the corresponding terminal, and a second end opposite to the first end The conductive connector has a fixing portion electrically connected to the second end portion, and a contact portion extending from the fixing portion, and the contact portion has a positioning hole. The first conductive bus bar is disposed on the circuit board and has a first mounting plate portion and a first wiring board portion, the first mounting plate portion has a first bottom surface facing the circuit board and a opposite a first top surface of the first bottom surface, the first wiring board portion extends from a first top surface of the first mounting board portion in a vertical direction perpendicular to the circuit board, and the first wiring board portion has a plurality of The first perforations are arranged in a vertical direction. The second conductive bus bar is disposed on the circuit board and has a second mounting plate portion and a second wiring plate portion having a second bottom surface facing the circuit board and opposite to the a second top surface of the second bottom surface, and spaced apart from the first mounting plate portion in a wiring direction, the second wiring board portion extending from the second top surface of the second mounting plate portion in the vertical direction, and having a plurality of second perforations spaced along the vertical direction. The projections of the first wiring board portion and the second wiring board portion in the wiring direction are parallel and spaced apart from each other, and the first through holes and the second through holes are mutually displaced in the wiring direction, wherein a part of the wires are in contact with each other. The first through-holes are respectively locked to the first wiring board portion, wherein the contact portions of the other partial wires respectively correspond to the second through-holes locked to the second wiring board portion, so as to be connected to the first wiring board The projection of the wire of the portion and the wire connected to the second wiring plate portion partially overlap in the vertical direction.

In some implementations, the first wiring board portion further has a plurality of second through holes arranged in the vertical direction, and the second through holes of the first wiring board portion and the second wiring board portion The second through holes are opposite to each other in the wiring direction, the second wiring board portion further has a plurality of first through holes arranged in the vertical direction, and the first through holes of the second wiring board portion and the first The first through holes of a wiring board portion are in a one-to-one relative position in the wiring direction.

In some embodiments, the first mounting plate portion and the second mounting plate portion are directly soldered to the circuit board.

In some embodiments, the first mounting plate portion and the second mounting plate portion each have at least a consistent aperture.

In some implementations, the method further includes at least two connectors electrically connected between the first mounting board portion and the circuit board, and a connector between the second mounting board portion and the circuit board, the first installation The plate portion and the second mounting plate portion each have at least a uniform aperture to be respectively locked and electrically connected to the corresponding connector.

In some embodiments, each connector includes an insulating base, two guiding members, a fixing base and a nut, the insulating base has a bottom wall adjacent to the circuit board, and a surrounding wall extending from a peripheral side of the bottom wall, the bottom wall having a plurality of bottom perforations, the bottom perforations being arranged in two rows on opposite sides of the bottom wall, each of the guiding members having a spacing from the bottom wall a contact piece, an extending portion extending from the contact piece toward the bottom wall and disposed in the surrounding wall, and a plurality of pins extending from the extending portion to correspondingly pass through the bottom of the row of bottom holes, The contact piece portion of the two guiding members and the extending portion together form a limiting space for accommodating the fixing seat, the fixing seat has a limiting slot for receiving the nut, and the contact piece portion of each guiding member has A retaining hole corresponding to the nut is used for a screw to pass through.

In some embodiments, the first wiring board portion is integrally bent and extended by the first mounting board portion, and the second wiring board portion is integrally bent and extended by the second mounting board portion.

Therefore, in some embodiments, the conductive converging member of the present invention comprises a mounting plate portion and a wiring plate portion, the wiring plate portion extending from the mounting plate portion in a vertical direction perpendicular to the mounting plate portion, and the The wiring board portion has a plurality of first perforations spaced along the vertical direction, and a plurality of second perforations spaced along the vertical direction, the first perforations and the second perforations being parallel to the mounting plate portion The board surface and the board surface of the wiring board portion are misaligned with each other.

In some embodiments, the terminal block portion is integrally bent and extended by the mounting plate portion.

In some embodiments, the mounting plate portion has at least a consistent aperture.

In some embodiments, the number of the first perforations is the same as the number of the second perforations.

The present invention has at least the following effects: the connection between the first conductive bus bar and the second conductive bus bar can not only reduce the production cost, but also reduce the occupation area occupied by the circuit board and improve the heat dissipation effect.

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

Referring to FIG. 2 to FIG. 4 , a first embodiment of the power connection device includes an electrical connector 1 , a plurality of wires 2 , a circuit board 3 , a first conductive bus bar 4 , and a second conductive bus bar . 5 and a plurality of connectors 6.

The electrical connector 1 is used to interface with a pair of connectors 7 and includes an insulative housing 11 and a plurality of terminals 12 disposed on the insulative housing 11.

The wires 2 are electrically connected to the terminals 12, and each of the wires 2 has a wire body 21 and a conductive connecting member 22. The wire body 21 has a first end portion 211 connecting the corresponding terminal 12 and a second end portion 212 opposite to the first end portion 211. The conductive connecting member 22 has an electrical connection to the second end portion 212. The fixing portion 221 and a contact portion 222 extending from the fixing portion 221 have a positioning hole 223.

The first conductive bus bar 4 is disposed on the circuit board 3 and has a first mounting plate portion 41 and a first wiring board portion 42. The first mounting plate portion 41 has a first bottom surface 411 facing the circuit board 3 and a first top surface 412 opposite to the first bottom surface 411. The first wiring board portion 42 extends from a first top surface 412 of the first mounting board portion 41 in a vertical direction Z perpendicular to the circuit board 3, and the first wiring board portion 42 has a plurality of along the vertical direction Z. The first perforations 421 are arranged at intervals.

The second conductive bus bar 5 is disposed on the circuit board 3 and has a second mounting plate portion 51 and a second wiring plate portion 52. The second mounting plate portion 51 has a second bottom surface 511 facing the circuit board 3 and a second top surface 512 opposite to the second bottom surface 511, and is spaced apart from the first mounting board portion 41 in a wiring direction X. arrangement. The second wiring board portion 52 extends from the second top surface 512 of the second mounting board portion 51 in the vertical direction Z and has a plurality of second through holes 521 arranged in the vertical direction Z.

5 and FIG. 6, the projections of the first wiring board portion 42 and the second wiring board portion 52 in the wiring direction X are parallel and spaced apart from each other, and the first through holes 421 and the second through holes The 521 is misaligned with each other in the wiring direction X, wherein the contact portions 222 of a part of the wires 2 respectively correspond to the first through holes 421 and are locked to the first wiring board portion 42, wherein the contact portions 222 of the other partial wires 2 respectively correspond to each other. The second through hole 521 is locked to the second wiring board portion 52 such that the projection of the wire 2 connected to the first wiring board portion 42 and the wire 2 connected to the second wiring board portion 52 in the vertical direction Z is a part overlapping. When each wire 2 is assembled to the first wiring board portion 42 (the second wiring board portion 52), the positioning hole 223 of the contact portion 222 of the wire 2 and the corresponding first through hole 421 (second through hole 521) In the opposite position, the contact portion 222 of the wire 2 can be connected to the first hole 421 (the second through hole 521) through a positioning hole 223 and the corresponding screw hole 64. A wiring board portion 42 (the second wiring board portion 52) is fixed together and brought into contact to form an electrical connection.

In this embodiment, the number of the first through holes 421 is the same as the number of the second through holes 521, respectively, three, and the total number of the wires 2 is six, three of which are connected to the first wiring board portion 42, and Three wires are connected to the second wiring board portion 52. As shown in FIG. 6, from the wiring direction X, that is, the projection in the wiring direction X, the three wires 2 connected to the first wiring board portion 42 and the three wires connected to the second wiring board portion 52 2 is located between the first wiring board portion 42 and the second wiring board portion 52, and the two rows of wires 2 extend into each other between the opposite row wires 2, so that the two rows of wires 2 are viewed from the vertical direction Z. The partial overlap, that is, the projection in the vertical direction Z is partially overlapped, whereby the distance between the first wiring board portion 42 and the second wiring board portion 52 in the spacing direction Y perpendicular to the wiring direction X can be reduced, thereby reducing The area occupied by the board 3.

In this embodiment, the first wiring board portion 42 is integrally bent and extended by the first mounting board portion 41, and the second wiring board portion 52 is integrally bent and extended by the second mounting board portion 51, that is, The first conductive bus bar 4 and the second conductive bus bar 5 are each substantially L-shaped. The first mounting plate portion 41 and the second mounting plate portion 51 are arranged along the wiring direction X, that is, the projection in the wiring direction X, the first mounting plate portion 41 and the second mounting plate. The portions 51 overlap and are located between the first wiring board portion 42 and the second wiring board portion 52. Moreover, one end of the wires 2 is directly locked to the first conductive bus bar 4 and the second conductive bus bar 5, compared to the second connector 93 of the existing power connection device shown in FIG. The first conductive bus bar 4 and the second conductive bus bar 5 are simple in structure, and the manufacturing cost is not low, and the first conductive bus bar 4 and the second conductive bus bar 5 are not covered with an insulating shell, and can directly Air contact makes it easier to dissipate heat.

In addition, referring to FIG. 4 and FIG. 5, in the embodiment, the first wiring board portion 42 further has a plurality of second through holes 521 arranged along the vertical direction Z, and the first wiring board portion 42 The second through holes 521 and the second through holes 521 of the second wiring board portion 52 are opposite to each other in the wiring direction X. The second wiring board portion 52 further has a plurality of the first rows arranged along the vertical direction Z. A first through hole 421 of the second wiring board portion 52 and the first through holes 421 of the first wiring board portion 42 are opposite to each other in the wiring direction X. In other words, in the present embodiment, the first conductive bus bar 4 and the second conductive bus bar 5 have the same structure, and include a mounting plate portion 41, 51, and a wiring board portion 42, 52. 42, 52 extend from the mounting plate portions 41, 51 in a vertical direction Z perpendicular to the mounting plate portions 41, 51, and the wiring plate portions 42, 52 have a plurality of first through holes 421 spaced along the vertical direction Z. And a plurality of second through holes 521 arranged along the vertical direction Z, the first through holes 421 and the second through holes 521 are parallel to the plate surface of the mounting plate portions 41, 51 and the wiring board portion 42 The wiring direction of the board faces of 52 is misaligned with each other. This makes it easy to manufacture. It can be produced by using the same mold. It is simple in parts production and inventory management, which can reduce production costs.

Referring to FIG. 4 and FIG. 7 to FIG. 9, in this embodiment, there are four connectors 6, two of which are electrically connected between the first mounting board portion 41 and the circuit board 3, and the other two are electrically connected to The second mounting plate portion 51 is between the circuit board 3. Each of the connectors 6 includes an insulating base 61, two guiding members 62, a fixing base 63 and a nut 64. The insulating base 61 has a bottom wall 611 adjacent to the circuit board 3, and a surrounding wall 612 extending from the peripheral side of the bottom wall 611, and the bottom wall 611 has a plurality of bottom through holes 613, and the bottom through holes 613 They are arranged in two rows on both sides of the bottom wall 611. Each of the guiding members 62 has a contact piece portion 621 spaced apart from the bottom wall 611, and an extending portion 622 extending from the contact piece portion 621 toward the bottom wall 611 and disposed in the surrounding wall 612. And a plurality of pins 623 extending from the extension 622 to correspondingly pass through a row of bottom perforations 613. The contact piece portion 621 of the two guiding members 62 and the extending portion 622 together form a limiting space 624 for receiving the fixing seat 63. The fixing seat 63 has a limiting slot 631 for receiving the nut 64. The contact piece portion 621 of each of the connecting members 62 has a matching hole 621a corresponding to the nut 64 for a screw member 8 to pass through, and also has two sides respectively on the two sides of the yielding hole 621a. An arcuate projection 621b. The stability of the contact between the overlapping contact piece portion 621 and the first mounting plate portion 41 or the second mounting plate portion 51 is increased by the arcuate projections 621b. The first mounting plate portion 41 and the second mounting plate portion 51 each have two through holes 413, 513 for respectively locking and electrically connecting the corresponding screw members 8 to the corresponding connectors 6. In a variant embodiment, there may be only one connector 6 electrically connected between the first mounting plate portion 41 and the circuit board 3. Similarly, the connector 6 electrically connected between the 51 and the circuit board 3 may also be used. There is only one, and the first mounting plate portion 41 and the second mounting plate portion 51 may each have a through hole 413, 513, which is not limited to the embodiment.

Referring to FIG. 10 and FIG. 11 , a second embodiment and a third embodiment of the power connection device of the present invention are substantially the same as the first embodiment. However, in the second embodiment and the third embodiment, the first embodiment A mounting plate portion 41 and the second mounting plate portion 51 are directly soldered to the circuit board 3, and the connector 6 is omitted. This further reduces the cost of using the connector 6, that is, the overall cost of the power connection device can be further reduced. . As shown in FIG. 10, in the second embodiment, the first mounting plate portion 41 and the second mounting plate portion 51 may each have at least a uniform hole 413, 513, whereby the solder can be climbed through the through hole 413. 513 to increase the welding strength. Of course, as shown in FIG. 11, the first mounting plate portion 41 and the second mounting plate portion 51 may be soldered to the circuit board 3 without a through hole. A corresponding pad (not shown) is disposed on the circuit board 3 to electrically connect the first mounting board portion 41 and the second mounting board portion 51 to the circuit board 3.

In summary, by connecting the wire 2 to the first conductive bus bar 4 and the second conductive bus bar 5, the production cost can be reduced, the occupied area of the circuit board 3 can be reduced, and the heat dissipation effect can be improved.

However, the above is only the embodiment of the present invention, and when it is not possible to limit the scope of the present invention, all the 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.

1‧‧‧Electrical connector
11‧‧‧Insulation shell
12‧‧‧ Terminal
2‧‧‧Wire
21‧‧‧ line ontology
211‧‧‧ first end
212‧‧‧second end
22‧‧‧Electrical connectors
221‧‧‧ Fixed Department
222‧‧‧Contacts
223‧‧‧Positioning holes
3‧‧‧Circuit board
4‧‧‧First Conductive Confluence
41‧‧‧First mounting plate
411‧‧‧ first bottom
412‧‧‧First top surface
413‧‧‧through holes
42‧‧‧First wiring board department
421‧‧‧First perforation
5‧‧‧Second conductive manifold
51‧‧‧Second installation plate
511‧‧‧second bottom surface
512‧‧‧second top surface
513‧‧‧through holes
52‧‧‧Second wiring board
521‧‧‧Second perforation
6‧‧‧Connector
61‧‧‧Insulated base
611‧‧‧ bottom wall
612‧‧‧ Around the wall
613‧‧‧ bottom perforation
62‧‧‧Connector
621‧‧‧Contacts
621a‧‧‧Replacement hole
621b‧‧‧ arc-shaped bulge
622‧‧‧Extension
623‧‧‧ pins
624‧‧‧Limited space
63‧‧‧ fixed seat
631‧‧‧ Limit slot
64‧‧‧ nuts
7‧‧‧Docking connector
8‧‧‧ Screw locks
91‧‧‧Wire
92‧‧‧First connector
93‧‧‧Second connector
931‧‧‧Insulated shell
94‧‧‧Circuit board
95‧‧‧ boards
96‧‧‧ Third connector
97‧‧‧fourth connector
971‧‧‧Insulated shell
Z‧‧‧Vertical direction
X‧‧‧ wiring direction
Y‧‧‧ interval direction

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is an exploded perspective view of an existing power connection device; FIG. 2 is a perspective view of the power connection device of the present invention. 1 is an exploded perspective view of the first embodiment; FIG. 3 is another perspective view of the first embodiment; FIG. 4 is an incomplete perspective view of the first embodiment; 6 is an incomplete side view of one of the first embodiments; FIG. 7 is an exploded perspective view of the connector of the first embodiment; FIG. Figure 7 is a perspective exploded view of a second embodiment of the power connection device of the present invention, wherein an electrical connector is omitted And FIG. 11 is an incomplete perspective view of a third embodiment of the power connection device of the present invention, wherein an electrical connector is omitted and not shown.

2‧‧‧Wire

21‧‧‧ line ontology

22‧‧‧Electrical connectors

221‧‧‧ Fixed Department

222‧‧‧Contacts

223‧‧‧Positioning holes

3‧‧‧Circuit board

4‧‧‧First Conductive Confluence

41‧‧‧First mounting plate

411‧‧‧ first bottom

412‧‧‧First top surface

413‧‧‧through holes

42‧‧‧First wiring board department

421‧‧‧First perforation

5‧‧‧Second conductive manifold

51‧‧‧Second installation plate

511‧‧‧second bottom surface

512‧‧‧second top surface

513‧‧‧through holes

52‧‧‧Second wiring board

521‧‧‧Second perforation

6‧‧‧Connector

64‧‧‧ nuts

8‧‧‧ Screw locks

Z‧‧‧Vertical direction

X‧‧‧ wiring direction

Claims (11)

A power connection device comprising: an electrical connector comprising an insulating case and a plurality of terminals disposed on the insulating case; a plurality of wires electrically connected to the terminals, each wire having a wire body and a conductive connector The wire body has a first end portion connecting the corresponding terminal, and a second end portion opposite to the first end portion, the conductive connecting member has a fixing portion electrically connected to the second end portion, and a a contact portion extending from the fixing portion, and the contact portion has a positioning hole; a circuit board; a first conductive bus bar, disposed on the circuit board, and having a first mounting plate portion, and a first wiring board The first mounting plate portion has a first bottom surface facing the circuit board and a first top surface opposite to the first bottom surface, the first wiring board portion being the first top surface of the first mounting plate portion Extending in a vertical direction of the vertical board, the first wiring board portion has a plurality of first through holes arranged at intervals in the vertical direction; and a second conductive bus bar is disposed on the circuit board and has a first Second mounting plate section, and a second wiring The second mounting plate portion has a second bottom surface facing the circuit board and a second top surface opposite to the second bottom surface, and is spaced apart from the first mounting plate portion in a wiring direction, the second The wiring board portion extends from the second top surface of the second mounting board portion in the vertical direction, and has a plurality of second through holes arranged at intervals in the vertical direction; the first wiring board portion and the second wiring board portion are The projections in the wiring direction are parallel and spaced apart from each other, and the first through holes and the second through holes are mutually displaced in the wiring direction, wherein the contact portions of the plurality of wires respectively correspond to the first through holes are locked to the first a wiring board portion, wherein the contact portion of the other portion of the wire respectively corresponds to the second through hole being locked to the second wiring board portion, such that the wire connected to the first wiring board portion and the wire connected to the second wiring board portion The projections in this vertical direction are partially overlapping. The power connection device of claim 1, wherein the first wiring board portion further has a plurality of second perforations arranged in the vertical direction, and the second perforations and the second wiring of the first wiring board portion The second through holes of the plate portion are opposite one another in the wiring direction, the second wiring plate portion further has a plurality of first through holes arranged in the vertical direction, and the second wiring plate portion A through hole and the first through holes of the first wiring board portion are in a one-to-one relative position in the wiring direction. The power connection device of claim 1 or 2, wherein the first mounting plate portion and the second mounting plate portion are directly soldered to the circuit board. The power connection device of claim 3, wherein the first mounting plate portion and the second mounting plate portion each have at least a consistent hole. The power connection device of claim 1 or 2, further comprising at least two connectors electrically connected between the first mounting board portion and the circuit board, and a connector between the second mounting board portion and the circuit board The first mounting plate portion and the second mounting plate portion each have at least a consistent hole to be respectively locked and electrically connected to the corresponding connector. The power connection device of claim 5, wherein each connector comprises an insulating base, two guiding members, a fixing base and a nut, the insulating base having a bottom wall adjacent to the circuit board And a surrounding wall extending from a peripheral side of the bottom wall, the bottom wall having a plurality of bottom perforations, the bottom perforations being arranged in two rows on opposite sides of the bottom wall, each of the guiding members having a a contact piece portion spaced apart from the bottom wall, an extending portion extending from the contact piece portion toward the bottom wall and disposed in the surrounding wall, and a plurality of extending portions extending through the extending portion to correspondingly pass through a bottom of the row The contact piece of the two guiding members and the extending portion together form a limiting space for accommodating the fixing seat, the fixing seat has a limiting slot for receiving the nut, and each connecting piece The contact piece has a retaining hole corresponding to the nut for a screw to pass through. The power connection device of claim 1, wherein the first wiring board portion is integrally bent and extended by the first mounting board portion, and the second wiring board portion is integrally bent and extended by the second mounting board portion. A conductive buster comprising: a mounting plate portion, and a wiring plate portion extending from a vertical direction of the mounting plate portion perpendicular to the mounting plate portion, and the wiring plate portion having a plurality of vertical portions a first perforation arranged in a direction and a plurality of second perforations arranged in the vertical direction, the first perforations and the second perforations being parallel to the plate surface of the mounting plate portion and the wiring plate portion The wiring directions of the boards are misaligned with each other. The conductive bus bar according to claim 8, wherein the wiring board portion is integrally bent and extended by the mounting plate portion. The conductive bus bar of claim 8, wherein the mounting plate portion has at least a uniform aperture. The conductive bus bar of claim 8, wherein the number of the first through holes is the same as the number of the second holes.