KR101452446B1 - Mult connection type junction header for wire to board connector - Google Patents

Abstract

The present invention relates to a multi connection type junction header for a wire to board connector. The present invention can multiply connect various housings where ten, eight, four crimp terminal sets are installed inside without numbers by compositing housing insertion grooves divided by a separation partition wall. Thereby, the productivity of electronic products can be greatly improved by integrally installing housings for various functions such as Bluetooth, WiFi onto a single connector.

Description

{Multi connection type junction header for wire to board connector}

The present invention relates to a multiple connection type connection header for a wire-to-board connector, and more particularly, to a multi-connection type connection header for a wire-to-board connector. More particularly, And a plurality of housings for various functions such as Bluetooth and Wi-Fi can be integrally installed on a single connector to improve the productivity of electric and electronic products. And more particularly to a multiple-connection connection header for a wire-to-board connector.

BACKGROUND ART [0002] A wire to board connector is generally used to fix a wire and a printed circuit board of an electric or electronic appliance.

Such a wire-to-board connector is used in various products such as a desktop computer, a notebook computer, a TV, and the like which is a liquid crystal display device, and in particular, it comprises a connection header electrically connected to a printed circuit board by a contact terminal.

The connection header according to the related art applied to the wire-to-board connector as described above is formed so that the other end of the contact terminal, one end of which is electrically connected to the circuit pattern on the printed circuit board, is protruded to a certain length inside the housing insertion groove formed on the front side Is inserted and fixed.

That is, in the conventional connection header, a housing having a crimp terminal inside the housing insertion groove side is fixedly coupled to the housing insertion groove side in one configuration of a wire-to-board connector.

FIG. 1 is a perspective view illustrating a wire-to-board connector to which a connection header according to the related art is applied, and FIG. 2 is a perspective view illustrating a wire-to-board connector to which a connection header according to the related art is applied.

The wire-to-board connector 1 to which the connection header according to the related art is applied, as shown in FIGS. 1 and 2, includes a housing (not shown) having contact terminals T1 and a locking protrusion 11 formed on both sides thereof 10); A plurality of contact terminals T2 are installed inside the housing 10 and the ends of the contact terminals T2 are grounded to the printed circuit board P and a locking groove A connection header 20 in which a plurality of connection terminals 20 are formed; And a fitting nail 30 inserted into the insertion groove 21 formed on both sides of the connection header 20 and soldered to the printed circuit board P. [

However, the connection header applied to the wire-to-board connector according to the related art as described above is only limited to a housing having only a plurality of contact terminals, for example, six contact terminals, It could not be fixed to the housing.

In other words, since only one kind of contact terminal set having a certain number of contact terminals can be used by being fixedly attached to a single housing provided inside, it is possible to use various housings having different numbers of contact terminals of the contact terminal set There is a problem that it can not be fixed and used.

Accordingly, various sets of contact terminals having contact terminals of 4, 6, 8, 10, etc., can be fixedly connected to a plurality of housings provided therein irrespective of the number of contact terminals, A connector header for a wire-to-board connector is required to be integrated with a single connector so that a plurality of functions can be integrated with only one connector.

Korean Registered Patent No. 10-1164362 Jul.

In order to solve the above-mentioned problems, the present invention is characterized in that a plurality of housing insertion grooves are formed by the partition walls so that a plurality of crimp terminals, such as ten, eight, four, It is an object of the present invention to provide a multiple connection type connection header for a wire-to-board connector in which a plurality of housings can be fastened and fixed.

In addition, according to the present invention, a plurality of housings can be coupled and fixed in multiple through a plurality of housing insertion grooves divided by dividing partitions, so that a plurality of housings for various functions such as Bluetooth, Wi-Fi, So that the productivity of electric and electronic products can be remarkably improved.

The present invention for achieving the above-mentioned objects is as follows. That is, the multiple connection type connection header for a wire-to-board connector according to the present invention is installed so as to be electrically connected to a circuit pattern on the printed circuit board for connection connection between a wire of an electronic device and a printed circuit board, A plurality of housing insertion grooves are formed by dividing the partition wall into the plurality of housing insertion grooves so that the plurality of housing insertion grooves are formed in the housing insertion groove, And the connection header is inserted and fixed such that the other end of the plurality of contact terminals, one end of which is electrically connected to the circuit pattern, protrudes to the inside of each of the housing insertion grooves by a predetermined length, .

The plurality of housings are provided with first, second, and third housings in which different numbers of crimp terminals are inserted into the housings, respectively, and the housing insertion grooves formed by the plurality of housings are disposed at the upper center A second housing insertion groove which is disposed at a lower one side of the first housing and to which the second housing is selectively coupled and fixed, and a second housing insertion groove which is opposed to the second housing insertion groove, And a third housing insertion groove in which the third housing is selectively coupled and fixed.

At this time, the connection header is formed with a first coupling protrusion protruding from the top surface of the first housing, the first coupling protrusion being selectively fixed to the first housing by a first coupling means provided at the upper center of the first housing, A second fastening protrusion for selectively fastening and fixing the second housing is protruded by a second fastening means provided at the center of the lower portion of the housing and a second fastening protrusion is formed on the other side by a third fastening means provided at the lower center of the third housing And the third coupling protrusion is selectively protruded to selectively fix the third housing.

In addition, the first housing insertion groove has a pair of first guide grooves formed on an inner upper surface thereof, a first guide protrusion protruding from the outer upper surface of the first housing by the first guide groove is guided, The second housing insertion groove has a pair of second guide grooves formed on an inner lower surface thereof and a second guide protrusion protruding from the lower surface of the second housing by a pair of the second guide grooves is guided by the second guide groove, The third housing insertion groove may have a pair of third guide grooves formed on an inner lower surface thereof, and the third guide protrusion may be guided by the third guide grooves so as to protrude in pairs on the outer bottom surface of the third housing.

The effect of the multiple connection type header for a wire-to-board connector according to the present invention is as follows.

First, since a plurality of housing insertion grooves are formed by the partition wall, a plurality of housings, each having a set of crimp terminals 10, 8, 4, or the like, can be fixed in multiple, irrespective of the number.

Secondly, a plurality of housings for various functions such as Bluetooth and Wi-Fi can be integrally installed on a single connector by allowing a plurality of various housings to be coupled and fixed in multiple through a plurality of housing insertion grooves divided by partitioning barriers This makes it possible to significantly improve the productivity of electric and electronic products.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view illustrating a wire-to-board connector to which a connection header according to the related art is applied. FIG.
2 is a perspective view illustrating a wire-to-board connector to which a connection header according to the related art is applied.
3 is a perspective view showing a multiple connection type connection header for a wire-to-board connector according to the present invention.
FIG. 4 and FIG. 5 are diagrams illustrating examples of a usage state of a multiple connection type connection header for a wire-to-board connector according to the present invention, the front and back views being provided on a printed circuit board.
FIG. 6 is a perspective view showing a state in which a multiple connection type connection header for a wire-to-board connector according to the present invention is applied to a connector. FIG.
FIG. 7 is a perspective view of a connector according to the present invention in which a multiple connection type connection header for a wire-to-board connector is applied to a connector. FIG.
FIG. 8 is a front view showing a state in which housings of a multiple connection type connection header for a wire-to-board connector according to the present invention are connected. FIG.
FIG. 9A is a cross-sectional view taken along line AA of FIG. 8; FIG.
Fig. 9B is a cross-sectional view taken along line BB of Fig. 8; Fig.
Fig. 9C is a cross-sectional view taken along line CC of Fig.
FIG. 10 is an exemplary view showing a state in which housings of an embodiment in which division by partition walls are applied differently in a multiple connection type connection header for a wire-to-board connector according to the present invention; FIG.

Hereinafter, a preferred embodiment of a multiple connection type connection header for a wire-to-board connector according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 3 is a perspective view showing a multiple connection type connection header for a wire-to-board connector according to the present invention, and FIGS. 4 and 5 are views showing a connection configuration of a multiple connection type connection header for a wire- Fig. 8 is an example of a use state showing a front side and a back side; Fig.

FIG. 6 is a perspective view illustrating a state in which a multiple connection type connection header for a wire-to-board connector according to the present invention is applied to a connector, FIG. 7 is a perspective view illustrating a multiple connection type connection header for a wire- FIG. 5 is a perspective view of a combined chassis showing an applied state.

8 is a front view showing a state in which housings of a multiple connection type connection header for a wire-to-board connector according to the present invention are connected. FIG. 9A is a cross- And Fig. 9C is a cross-sectional view taken along the line CC of Fig.

FIG. 10 is an exemplary view illustrating a state in which housings of an embodiment in which division by partition walls are applied differently in a multiple connection type connection header for a wire-to-board connector according to the present invention.

3 to 9C, a multiple connection type connection header 100 for a wire-to-board connector according to a preferred embodiment of the present invention is formed on a printed circuit board (B) The housing 300 is provided to be electrically connected to the circuit pattern P on the printed circuit board B so that the housing can be fastened and fixed and a plurality of housings 300, .

More specifically, the connection header 100 is in close contact with the upper surface of the printed circuit board B, and in particular, a plurality of divided partitions 101 are formed in the lateral and longitudinal directions as viewed from one side, And the housing insertion grooves 130, 140, and 150 are formed in a plurality of the housing insertion grooves 130, 140, and 150, respectively.
In other words, the connection header 100 is capable of selectively coupling the plurality of housings 300, 400, and 500 to the housing insertion grooves 130, 140, and 150 formed as described above.

The other end of the plurality of contact terminals 600, one end of which is electrically connected to the circuit pattern P, protrudes to the inside of each of the housing insertion grooves 130, 140 and 150 by a predetermined length As shown in FIG.

That is, the connection header 100 is a multiple connection type, and includes a printed circuit board (PCB) installed in an electronic product such as a smart TV, a detailed component for various functions such as WiFi of an electronic product, And a wire-to-board connector assembly which is an assembly for connection of the wire-to-board connector assembly.

The plurality of housings 300, 400, and 500, respectively corresponding to the housing insertion grooves 130, 140, and 150 formed by a plurality of connection heads 100, The second housing 400, and the third housing 500, which are inserted into the first housing 300, the second housing 400, and the third housing 500, respectively.

The housing insertion grooves 130, 140, and 150 are formed at the center of the upper portion of the first housing insertion groove 130 and the first housing insertion groove 130, A second housing insertion groove 140 in which the second housing 400 is selectively coupled and fixed, and a second housing insertion groove 140 opposed to the second housing insertion groove 140, It is preferable to provide the third housing insertion groove 150 to be fastened and fixed.

In other words, the connection header 100 is a multiple connection type in which the first housing 300 is fixedly coupled to the first housing insertion groove 130 and the second housing insertion groove 140 is coupled to the second housing 300. [ And the third housing 500 may be fixedly coupled to the third housing insertion groove 150.

Accordingly, the first housing 300, the second housing 400, and the third housing 500 can be coupled and fixed in multiple on one connection header 100, and various functions such as Bluetooth and Wi-Fi can be performed A plurality of housings 300, 400, and 500 can be integrally installed on a single connector, thereby remarkably improving the productivity of electrical and electronic products.

The connection header 100 provided in the multiple connection type as described above is connected to the first housing 300 by the first binding means 320 provided on the upper center of the first housing 300, A first binding protrusion 103 is selectively protruded and fixed.

At this time, the first binding means 320 is disposed on one side of the first binding plate 322 formed in a plate shape so as to have a certain gap by the first connecting ribs 321 at the center of the upper surface of the first housing 300 And a first binding knob 324 protruding upward from the other side of the first binding plate 322.

The first binding hooks 323 of the first binding means 320 are attached to the first binding projections 103 so that the first housing 300 is selectively inserted on the first housing insertion slots 130. [ So that they can be detachably coupled to each other.

The second housing 400 is coupled to the lower surface of the connection header 100 by a second binding means 420 disposed at the lower center of the second housing 400, The engaging protrusions 104 are protruded.

At this time, the second binding means 420 is provided on the bottom surface of the second housing 400, and similarly to the first binding means 320, a second connection (not shown) is formed at the center of the lower surface of the second housing 400 A second binding hook 423 formed on one side of the second binding plate 422 formed to have a predetermined gap by the rib 421 and a second binding hook 423 formed on the other side of the second binding plate 422 2 coupling knob 424. [0052]

The second binding hooks 423 of the second binding means 420 are engaged with the second binding projections 104 so that the second housing 400 is selectively inserted on the second housing insertion groove 140 So that they can be detachably coupled to each other.

A third coupling unit 520 is provided at the lower center of the third housing 500 to selectively connect the third housing 500 to the third coupling unit 520, The projection 105 is protruded.

In this case, the third binding means 520 is provided on the bottom surface of the third housing 500, and similarly to the second binding means 420, a third connection (not shown) is formed at the center of the lower surface of the third housing 500 A third binding hook 523 formed on one side of the third binding plate 522 formed to have a predetermined gap by the rib 521 and a third binding hook 523 formed on the other side of the third binding plate 522 3 binding knob 524 as shown in FIG.

That is, the third binding hooks 523 of the third binding means 520 are attached to the third binding projections 105, and the third housing insertion grooves 150 are formed in the third housing 500 may be selectively detachably coupled.

Meanwhile, in the multiple connection type connection header 100 according to the present invention, the first housing insertion groove 130 may have a pair of first guide grooves 131 formed on its inner upper surface, The first guide protrusion 310 protruding from the upper surface of the first housing 300 can be guided by the first guide groove 131.

The second housing insertion groove 140 has a pair of second guide grooves 141 formed on an inner lower surface thereof and a second guide groove 141 formed on the lower surface of the second housing 400 It is preferable that the second guide protrusion 410 protruded in a pair is guided.

It is preferable that the third housing insertion groove 150 has a pair of third guide grooves 151 formed on the inner bottom surface of the third housing groove 150. The third guide groove 151 may be formed on the outer side of the third housing 500 The third guide protrusion 510 protruding from the lower surface of the base plate 510 can be guided.

In other words, the first housing 300, the second housing 400, and the third housing 500 are formed by forming the first guide groove 131, the second guide groove 141, So that the assembly of the housings 300, 400, and 500 can be easily performed.

The multiple connection type connection header 100 for a wire-to-board connector according to the present invention as described above with reference to FIGS. 1 to 9C includes the first housing insertion groove 130 formed by the partition wall 101, The first, second and third housings 300, 400, and 400, which are mutually associated with the second housing insertion groove 140 and the third housing insertion groove 150, respectively, and having different sets of the crimp terminals 700, 500 can be selectively fixedly coupled.

In other words, the embodiment as shown in FIGS. 1 to 9C is provided with first, second, and third crimp terminal insertion slots (301, 401, 501) And the third housings 300, 400 and 500 are applied so that the applied housings are respectively inserted into the first housing insertion slot 130, the second housing insertion slot 140 and the third housing insertion slot 150 And may be electrically connected to the contact terminal 600.

Therefore, in a crimp terminal 700 having a set of 10, 8, and 4 connected to the wires W extending in a different number from the detailed electronic components of various functions such as WiFi and Bluetooth So that multiple connections can be made.

In addition, the multiple connection type connection header 100 according to the present invention is different from the first, second and third housing 100 in which ten, eight, and four sets of crimp terminals 700 are provided, (300, 400, 500), but may be applied to different partition structures of the partition ribs (101).

That is, as shown in FIG. 10, a plurality of housings 300, 400, and 500 having ten, eight, and eight crimp terminals 700 installed therein may be selectively coupled and fixed.

In other words, the multiple connection type connection header 100 according to the present invention includes a plurality of crimp terminals 700, such as four, four, and ten, It will be understood that the partition structure of the first embodiment 101 may be variously applied.

According to the multiple connection type connection header 100 for a wire-to-board connector according to the present invention, since the plurality of housing insertion grooves 130, 140 and 150 are formed by the partition wall 101, A plurality of housings 300, 400, and 500, each of which is provided with a set of crimp terminals 700 of 10, 8, 4, etc., can be fixed in multiple.

Furthermore, the housing of the first housing 300, the second housing 400, and the third housing 500 can be divided into a plurality of housing insertion grooves 130 (not shown) divided by the partitioning partition wall 101, 140, and 150 so that a plurality of housings for various functions such as Bluetooth and Wi-Fi can be integrally installed on a single connector.

In addition, since a plurality of housings for various functions such as Bluetooth and Wi-Fi are integrally installed on a single connector, the productivity of various electric and electronic products such as a smart TV to which a wire-to-board connector is applied can be remarkably improved.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, the invention is not limited thereto. Various modifications may be made by those skilled in the art. Are included in the scope of the present invention.

100: connection header
101: partitioned partition wall 103: first coupling projection
104: second binding projections 105: third binding projections
130: first housing insertion groove 131: first guide groove
140: second housing insertion groove 141: second guide groove
150: third housing insertion groove 151: third guide groove
300: first housing
301. 401, 501: Crimp terminal insertion groove
310: first guide projection 320: first binding means
321: first connection rib 322: first connection plate
323: first binding hook 324: first binding knob
400: second housing
410: second guide projection 420: second binding means
500: third housing
510: third guide projection 520: third binding means
600: Connector Terminal 700: Crimp Terminal
B: printed circuit board P: circuit pattern
W: Wire

Claims (4)

(B) is electrically connected to a circuit pattern (P) on the printed circuit board (B) for connection between a wire (W) of an electronic device and a printed circuit board The divided partition walls 101 divide the partition walls 101 into a plurality of housing insertion grooves 130, 140, and 150. The partition walls 101 partition the partition walls 101 in a horizontal direction and a vertical direction, respectively, And a plurality of housings 300, 400 and 500 are selectively connected to the housing insertion grooves 130, 140 and 150,
The connection header 100 is inserted into the housing insertion grooves 130, 140 and 150 such that the other ends of the plurality of contact terminals 600, one end of which is electrically connected to the circuit pattern P, Wherein the plurality of connection headers are fixed to each other.
The method according to claim 1,
The plurality of housings 300, 400 and 500 are provided with a first housing 300, a second housing 400 and a third housing 500 in which different numbers of the crimp terminals 700 are inserted into the housings 300, On the other hand,
The plurality of housing insertion grooves 130, 140, and 150 may include a first housing insertion groove 130 disposed at an upper center of the first housing insertion groove 130 and selectively fixing the first housing 300, A second housing insertion slot 140 in which the second housing 400 is selectively coupled and fixed and a second housing insertion slot 140 opposed to the second housing insertion slot 140, And the third housing insertion groove (150).
3. The method of claim 2,
The connection header 100 includes a first coupling protrusion 103 (not shown) on which the first housing 300 is selectively coupled by a first coupling unit 320 provided at the upper center of the first housing 300, And a second coupling protrusion (not shown) on the lower surface of which the second housing 400 is selectively coupled by a second coupling unit 420 provided at a lower center of the second housing 400 And the third housing 500 is selectively coupled to the third coupling unit 105 by the third coupling unit 520 provided at the lower center of the third housing 500 ) Is protruded from the top surface of the connection header.
3. The method of claim 2,
The first housing insertion groove 130 has a pair of first guide grooves 131 formed on the inner upper surface thereof and is paired with the first guide groove 131 on the outer upper surface of the first housing 300 The protruded first guide protrusion 310 is guided,
The second housing insertion groove 140 has a pair of second guide grooves 141 formed on an inner lower surface thereof and is paired with the second guide groove 141 on the outer lower surface of the second housing 400 The protruded second guide protrusion 410 is guided,
The third housing insertion groove 150 has a pair of third guide grooves 151 formed on an inner lower surface thereof and a pair of second guide grooves 151 formed on the lower outer surface of the third housing 500 And the third guide protrusion (510) protruding from the second guide protrusion (510) is guided.

Images