KR102416190B1 - Rolling core block unit and apparatus for testing electonic camera module having the same - Google Patents

Abstract

The present invention provides a rolling core block unit. The rolling core block unit comprises: a pin block on which a connector is selectively seated; a sub substrate disposed at a lower part of the pin block and having connection patterns formed; and a flexible circuit board made of a flexible material and having an upper end fixed to an upper end surface of the pin block and a lower end fixed to a lower end surface of the pin block to transmit an electrical signal input from the connector to the connection pattern of the sub substrate. According to the present invention, the connector connected to a main board and the sub substrate are electrically connected by using a flexible circuit board. As a result, physical contact resistance in a process of transmitting a measurement signal to the sub substrate is reduced such that electrical noise can be reduced to below a certain level and a signal transmission speed can be improved.

Description

Rolling core block unit and camera module inspection apparatus including the same {Rolling core block unit and apparatus for testing electonic camera module having the same}

The present invention relates to a rolling core block unit and a camera module inspection device including the same, and more particularly, to a rolling core block unit capable of improving the image signal transmission speed obtained by replacing a pin block using a pogo pin and including the same It relates to a camera module inspection device.

Portable terminals such as mobile phones and PDA's are being used in multi-convergence for music, movies, TV, games, etc. as well as simple phone functions with the recent technological development. The camera module is the most representative. Such a camera module is changed to a high-pixel center of a certain pixel or more, and at the same time, is being changed to implement various additional functions such as auto-focusing (AF) and optical zoom.

In general, a camera module (CCM: Compact Camera Module) is applied to various IT devices such as smart phones and portable mobile communication devices. is gradually increasing.

1 is a diagram schematically showing the configuration of a conventional camera module inspection apparatus.

Referring to FIG. 1 , the connector 31 of the camera module is disposed upward and is electrically separated from the main board 12 , and the connector 31 and the main board 12 are electrically connected to each other. It is the sub-board 21 provided in the cover jig 20 to perform the function.

That is, the sub-board 21 provided in the cover jig 20 includes a first pogo pin 21a and a second pogo pin 21b exposed downward, and these first and second 2 pogo pins 21a, 21b are the upper portion of the connector 31 mounted on the guide jig 10 and the guide jig ( 10) is connected to the upper portion of the main board 12 provided in each.

1 shows the position and electrical connection relationship between the connector 31, the sub-board 21, and the main board 12 of the camera module.

In the pogo pin jig inspection apparatus for the camera module in which the connector is disposed upward, as shown in FIG. 1, basically, at least one main board and one sub board, or at least two sub boards and one main board You need a board.

Accordingly, at least two or more PCB boards are required, which increases the volume of the entire jig, and when the connector consists of 24 pins, a total of 48 pins are required, which increases the cost of the pogo pins as well as noise in signal processing. Increasing problems arise.

And the conventional pogo pin is composed of a pin body, a spring inserted into the pin body, and a contact end that is coupled to be movable up and down on the upper portion of the pin body and is elastically movable by the spring. Here, the contact terminal is a portion in contact with a measurement terminal to be measured, and is a portion directly receiving a measurement signal.

As described above, the conventional pogo pin is composed of a plurality of parts such as a pin body, a spring, and a contact end, and has a structure in which contact resistance is increased by a certain level or more.

Accordingly, in the related art, the electrical signal input or measured from the contact end has a problem in that noise is generated over a certain level while being transmitted to the sub-board through the pin body, and furthermore, the transmission speed of an electrical signal such as a measured image signal is higher than a certain level. There is a problem with slowing down.

Therefore, conventionally, when a novel inspection is performed using a pogo pin, the above problems cause a problem in which the accuracy of the inspection is lowered.

Republic of Korea Patent Registration No. 10-131029 (Registration Date: September 12, 2013)

The present invention has been devised to solve the above-mentioned problems, and the object of the present invention is as follows.

An object of the present invention is to use a flexible circuit board to electrically connect a connector connected to a main board and a sub board to reduce physical contact resistance in the process of transmitting a measurement signal to the sub board to reduce electrical noise below a certain level It is to provide a rolling core block unit capable of improving the transmission speed of a signal and a camera module inspection device including the same.

Another object of the present invention is to use a flexible board to electrically connect the connector connected to the main board and the sub board, but to prevent poor contact between the connection pins of the connector and the connection terminals of the sub board to transmit measurement signals It is to provide a rolling core block unit capable of improving the accuracy of and a camera module inspection device including the same.

The objects of the present invention are not limited to the above-mentioned objects, and other objects and advantages of the present invention not mentioned can be understood by the following description, and will be more clearly understood by the examples of the present invention. It will also be readily apparent that the objects and advantages of the present invention may be realized by the means and combinations thereof indicated in the appended claims.

In order to achieve the above objects, the present invention provides a rolling core block unit.

The rolling core block unit may include a pin block on which a connector is optionally seated; a sub-substrate disposed under the pin block and on which connection patterns are formed; And, it is formed of a flexible material, the upper end is fixed to the upper surface of the pin block, the lower end is fixed to the lower surface of the pin block, the flexibility to transmit the electrical signal input from the connector to the connection pattern of the sub-board including a circuit board.

Here, the central portion of the flexible circuit board is in close contact with the lower end of the pin block,

It is preferable that both ends of the flexible circuit board are bent so as to be fixed to the top of the pin block with the pin block as a boundary.

And a plurality of circuit patterns formed along the longitudinal direction are formed on each of the flexible circuit boards formed in the pair,

The plurality of circuit patterns include an upper circuit pattern area disposed on an upper surface of the pin block and a lower circuit pattern area disposed on a lower surface of the pin block,

The upper circuit pattern region is in contact with connection pins formed at the lower end of the connector,

The lower circuit pattern region may be in contact with the connection pattern formed on the upper end of the sub-substrate.

In addition, the pin block is preferably formed of an elastic material.

In addition, a part of the pin block,

formed of an elastic body,

The elastic body,

Preferably, the lower circuit pattern region and the connection pattern are elastically brought into close contact with each other.

In addition, the elastic body,

It is preferable that a predetermined length protrudes downward from the lower end of the pin block.

In addition, at a plurality of positions at the bottom of the pin block,

It is preferable that a plurality of fastening protrusions to be fitted and fastened to the fastening holes formed in the sub-substrate are formed.

In addition, on the sub-board

A housing having an internal space is combined,

At the top of the housing,

A fitting hole for guiding the connector to be inserted and seated is formed,

The upper circuit pattern region may be exposed to the outside through the fitting hole.

In addition, the fitting hole forms a hole size corresponding to the size of the connector,

The housing is preferably detachably detachable from the sub-board.

In particular, an elastic layer is formed to have a certain thickness on the inner surface of the housing to have insulation.

In addition, the flexible circuit board formed as a pair is formed to protrude in a convex shape along both sides of the pin block as a boundary.

In addition, convex-shaped elastic protrusions are formed on both sides of the pin block, respectively,

Each of the elastic protrusions may elastically support the inner surface of the flexible circuit board formed as a pair.

In addition, the pin block includes an upper pin block, a lower pin block, and an elastic flow part that enables elastic flow of the upper pin block and the lower pin block,

Guide holes are formed in the lower end of the upper pin block,

The upper end of the lower pin block is provided with guide rods that are movably fitted into the guide hole,

and an elastic support member interposed between the lower end of the upper pin block and the upper end of the lower pin block to elastically support the lower end of the upper pin block and the lower pin block.

In addition, the elastic body includes an elastic block, elastic pressing members, movable ribs, a lifting module for raising and lowering the movable ribs, and pressure sensors installed in the elastic pressing members.

The movable ribs are respectively disposed in the lifting holes formed in the elastic block,

Each of the elastic pressing members is installed at the lower end of the movable ribs,

The elevator is disposed on the upper end of the elastic block,

The pressure sensors measure the pressure values generated when the elastic pressure members come into contact with the connection area of the sub-board and transmit the measured pressure values to the controller;

The controller is

The lifting operation of each of the movable ribs is controlled by driving the elevator so that each of the pressure values reaches a preset reference pressure value.

According to another embodiment, the present invention includes a base portion on which the rolling core block unit is disposed; A rotating panel unit rotatably connected to one end of the base unit and provided with the connector electrically connected to the main board;

The main board is connected to a camera installed in the rotating panel unit,

Provided is a camera module inspection apparatus in which the rotating panel unit is rotated in a forward direction, and the connection pins formed at the lower end of the connector are in contact with the upper circuit pattern area of the flexible circuit board.

Through the means for solving the above problems, the present invention uses a flexible circuit board to electrically connect the connector connected to the main board and the sub board to reduce the physical contact resistance in the process of transmitting the measurement signal to the sub board, thereby reducing the electrical It has the effect of reducing the noise to a certain level or less and improving the signal transmission speed.

In addition, the present invention uses a flexible board to electrically connect the connector connected to the main board and the sub board, and prevents poor contact between the connection pins of the connector and the connection terminals of the sub board to improve the accuracy of measurement signal transmission. have the effect of improving it.

In addition to the above-described effects, the specific effects of the present invention will be described together while describing specific details for carrying out the invention below.

1 is a configuration diagram schematically showing the configuration of an inspection module using a conventional pogo pin.
2 is a perspective view showing a rolling core block unit according to the present invention.
3 is an exploded perspective view showing a rolling core block unit according to the present invention.
4 is a bottom perspective view showing a pin block.
5 is a perspective view illustrating a state in which an elastic body is disposed on a pin block.
6 is a perspective view showing a state in which a flexible circuit board is fixed to a pin block.
7 is a bottom perspective view showing a state in which the flexible circuit board is fixed to the pin block.
8 is a bottom perspective view showing a housing according to the present invention.
9 is a bottom perspective view showing a connector according to the present invention.
10 to 13 are perspective views illustrating a process of assembling a rolling core block unit to a sub-substrate.
14 is a perspective view showing a state in which the circuit board is elastically pressed between the elastic body of the pin block and the sub-board.
15 is a perspective view showing an open state of the camera module inspection apparatus according to the present invention.
16 and 17 are perspective views showing a closed state of the camera module inspection apparatus according to the present invention.
18 is a view showing another example of a pin block according to the present invention.
19 is a view showing an example of elastically pressing the lower circuit pattern region of the flexible circuit board and the sub-board in the pin convex of FIG. 18 .

Hereinafter, with reference to the drawings, embodiments of the present invention will be described in detail so that those of ordinary skill in the art can easily implement them.

The present invention may be embodied in many different forms and is not limited to the embodiments described herein.

In order to clearly explain the present invention, parts irrelevant to the description are omitted, and the same reference numerals are assigned to the same or similar elements throughout the specification.

In the following, the provision or arrangement of an arbitrary component on the “upper (or lower)” or “top (or below)” of the substrate means that any component is provided or disposed in contact with the upper surface (or lower surface) of the substrate. means that

Further, it is not limited to not include other components between the substrate and any components provided or disposed on (or under) the substrate.

The following describes the rolling core block unit of the present invention with reference to the accompanying drawings.

2 is a perspective view showing a rolling core block unit according to the present invention. 3 is an exploded perspective view showing a rolling core block unit according to the present invention. 4 is a bottom perspective view showing a pin block. 5 is a perspective view illustrating a state in which an elastic body is disposed on a pin block. 6 is a perspective view showing a state in which a flexible circuit board is fixed to a pin block. 7 is a bottom perspective view showing a state in which the flexible circuit board is fixed to the pin block. 8 is a bottom perspective view showing a housing according to the present invention. 9 is a bottom perspective view showing a connector according to the present invention. 10 to 13 are perspective views illustrating a process of assembling a rolling core block unit to a sub-substrate. 14 is a perspective view showing a state in which the circuit board is elastically pressed between the elastic body of the pin block and the sub-board.

The rolling core block unit of the present invention can be applied to a camera module inspection apparatus.

A core block unit according to the present invention will be described with reference to FIGS. 2 to 14 .

2 and 3 , the rolling core block unit 1 of the present invention includes a sub-board 100 , a pin block 200 , a flexible circuit board 300 , and a housing 400 .

Each of the above components will be described.

sub board 100

Connection patterns 111 are formed on the upper end of the sub-substrate 100 . The connection patterns 111 form the one-phase connection pattern area 110 . The pair of connection pattern regions 110 are formed to be symmetrical to each other.

In addition, fastening holes 120 and housing fastening holes 130 are formed in the sub substrate 100 .

Pin Convex(200)

The pin block 200 according to the present invention may be formed of plastic such as PEAK.

The pin block 200 according to the present invention includes a block body 210 and a pair of coupling bodies 220 protruding from both ends of the block body 210 .

The first coupling protrusions 211 are formed to protrude from the upper end of the block body 210 . The first coupling protrusions 211 are formed in a cylindrical shape. The first coupling protrusions 211 are portions in which a flexible circuit board 300 to be described later is bent in a U shape, and both ends thereof are fixed.

And a second coupling protrusion 221 and a first coupling hole 222 protruding upwardly are formed in each of the pair of coupling bodies 220 .

The second coupling protrusion 221 has a cylindrical shape, and the first coupling hole 222 is formed as a circular hole.

In addition, a pair of fastening protrusions 230 protruding downward are formed on both lower ends of the block body 210 . The pair of fastening protrusions 230 may also be formed in a cylindrical shape. The pair of fastening protrusions 230 is configured to be fitted and fastened to each of the fastening holes 120 formed in the above-described sub-substrate 100 .

And an installation groove 212 having a predetermined depth is formed at the lower end of the block body 210 .

The installation groove 212 is a groove into which an elastic body 240 to be described later is fitted and fixed.

The elastic body 240 is formed of an elastic material having insulating properties such as urethane or Teflon.

The elastic body 240 is formed in a shape corresponding to the shape of the installation groove (212). The upper end of the elastic body 240 may be fixed to the inner ceiling of the installation groove 212 through a separate adhesive, and separate fixing members formed on the inner ceiling of the installation groove 212 are provided at the upper end of the elastic body 240 . It may be fixed by being inserted into the

Here, the thickness of the elastic body 240 is formed to be greater than the depth of the installation groove (212).

Accordingly, when the elastic body 240 is inserted into the installation groove 212 and installed, the lower end of the elastic body 240 protrudes from the lower end of the block body 210 by a predetermined length. The central portion of the circuit board 300 that comes into contact with the protruding length forms an elastic length to elastically adhere to the sub-board 100 .

Here, the lower surface of the elastic body 240 may be formed as a flat surface. The lower surface of the elastic body 240 is a portion in elastic contact with each of the connection pattern regions 110 formed on the upper end of the sub-substrate 100 described above.

Of course, although not shown in the drawings, a plurality of elastic protrusion lines may further protrude from the lower surface of the elastic body 240 to press the connection patterns 111 formed in each connection pattern region 110 .

Flexible circuit board (300)

The flexible circuit board 300 according to the present invention is an FPCB, and a pair of circuit pattern regions 310 are formed on the upper surface in the longitudinal direction.

The flexible circuit board 300 is a film having a predetermined width and a predetermined length, and has a predetermined elastic restoring force.

Here, the pair of circuit pattern regions 310 are formed to be symmetrical with respect to the central portion of the circuit board 300 .

A pair of first fixing holes 301 are formed on both sides of the central portion of the flexible circuit board 300 . The fastening protrusions 230 may be respectively fitted into the pair of first fixing holes 301 .

Through this, the central portion of the flexible circuit board 300 is in close contact with the lower end of the block body 210 .

Second fixing holes 302 are formed at both ends of the flexible circuit board 300 . The second fixing holes 302 formed at both ends of the circuit board 300 are fitted and fixed to the first coupling protrusions 211 formed at the top of the block body 210 .

Through this, the central portion of the flexible circuit board 300 is fixed to the lower end of the block body 210, and both ends of the circuit board 300 are bent and fixed on both sides of the upper end of the block body 210 to form an overall circular shape. can be bent.

Here, for convenience of description, one end fixed to the upper end of the block body 210 in each of the pair of circuit pattern regions 310 is referred to as a pair of upper circuit pattern regions 311 , and is located in the center of the circuit board 300 . The other end of each of the pair of circuit pattern regions 310 is referred to as a pair of lower circuit pattern regions 312 .

Substantially, the pair of lower circuit pattern regions 312 may be elastically pressed through the lower surface of the elastic body 240 . Through this, the pair of lower circuit pattern regions 312 may elastically contact the pair of connection pattern regions 110 formed on the sub-substrate 100 .

housing (400)

'형상으로 형성된다.On the sub-substrate 100 according to the present invention, a housing 400 having an internal space is coupled thereto. The longitudinal section of the housing 400 is generally '

'formed in the shape.

A fitting hole 410 is formed at the upper end of the housing 400 to guide the connector 500 to be inserted and seated.

The upper circuit pattern region 311 may be exposed to the outside through the fitting hole 410 .

In addition, the fitting hole 410 forms a hole size corresponding to the size of the connector 500 . The housing 400 may be detachably detached from the sub-substrate 100 to be replaceable.

Connectors(500)

Meanwhile, the connector 500 fitted into the fitting hole 410 of the housing 400 according to the present invention has a connector block 510 connected to the main board 10 and a connecting pin body 520 . Connection pins 521 are formed at the lower end of the connection pin body 520 .

The connecting pin body 520 is configured to protrude from the lower end of the connector block 510 .

Here, the size of the connecting pin body 520 is formed in a shape corresponding to the shape of the fitting hole 410 formed at the upper end of the housing 400 described above.

Through this, the connecting pin body 520 is fitted into the fitting hole 410 , and the connecting pins 521 are a pair of upper circuit patterns formed at both ends of the above-described circuit board 300 exposed through the fitting hole 410 . It may be physically connected to the region 311 .

The following describes the overall configuration and operation of the rolling core block unit configured as described above.

9 is a cross-sectional view showing a rolling core block unit according to the present invention.

2 to 9 , a sub-substrate 100 is provided. A pair of connection pattern regions 110 is formed on the sub-substrate 100 . In each of the connection pattern regions 110 , connection patterns 111 formed at regular intervals are formed.

The flexible circuit board 300 according to the present invention is an FPCB having a predetermined width and length. A circuit pattern region 310 is formed on the bottom of the circuit board 300 .

The central portion of the circuit board 300 is disposed at the lower end of the block body 210 . At this time, the elastic body 240 is provided in the installation groove 212 formed at the lower end of the block body 210 . And the elastic body 240 protrudes downward from the lower end of the block body 210 by a predetermined length. In addition, the lower surface of the elastic body 240 is formed to be flat.

A pair of first fixing holes 301 formed in the central portion of the circuit board 300 are partially fitted and fixed to a pair of fastening protrusions 230 formed at the lower end of the block body 210 .

In addition, both ends of the circuit board 300 are bent in a U shape around a central portion and fixed to the upper end of the block body 210 , respectively. That is, each of the second fixing holes 302 formed at both ends of the circuit board 300 is fitted and fixed to each of the first coupling protrusions 211 formed on both upper ends of the block body 210 .

Through this, the circuit board 300 according to the present invention has its central part fixed to the lower end of the pin block 200, and its both ends are fixed to the upper end of the pin block 200, so that it is bent in a convex shape on both sides as a whole. can keep

The pin block 200 is coupled to the sub-substrate 100 .

The fastening protrusions 230 formed at the lower end of the block body 210 may be fastened to the fastening holes 120 formed in the sub-substrate 100 .

Through this, the pin block 200 is in close contact with the upper end of the sub-substrate 100 .

In this case, each lower circuit pattern region 310 formed on the lower surface of the central portion of the circuit board 300 is in physical contact with each connection pattern region 110 formed on the sub-board 100 .

Here, the central portion of the circuit board 300 is elastically pressed by the elastic body 240 installed at the lower end of the block body 210 . Accordingly, each of the lower circuit pattern regions 312 is elastically pressed into contact with each of the connection pattern regions 110 formed on the sub-substrate 100 .

Meanwhile, the housing 400 according to the present invention is coupled to the sub-substrate 100 .

Housing fastening holes 130 are formed in the sub substrate 100 .

First fastening holes 430 having positions coincident with the housing fastening holes 130 are formed in the housing 400 .

In addition, second fastening holes 430 into which the second coupling protrusions 221 formed on the pin block 200 are fitted are formed in the inner peripheral sidewall of the housing 400 .

Preferably, the housing fastening holes 130 and the first fastening holes 420 may be coupled to each other as fastening screws (not shown) are respectively fastened. Accordingly, the housing 400 may be coupled to the sub-substrate 100 .

Also, as described above, the degree of the elastic pressing force applied to the central portion of the circuit board 300 positioned between the elastic body 240 and the sub-board 100 may vary according to the coupling degree of the fastening screw.

When the housing 400 is coupled to the sub-substrate 100 as described above, the pair of upper circuit pattern regions 311 fixed to the upper end of the pin block 200 have fitting holes 410 formed at the upper end of the housing 400 . ) can be exposed to the outside.

And the connecting pin body 520 of the above-described connector 500 is inserted into the fitting hole 410, and the connecting pins 521 formed at the lower end of the connecting pin body 520 are the above-described pair of upper circuit pattern regions ( 311) can be physically contacted. In this case, the connector body 510 may be in close contact with the upper end of the housing 400 .

Here, the connector 500 is electrically connected to the main board, and the main board is provided with a camera in an inspection standby state. Accordingly, the image signal is transmitted to the upper circuit pattern area 311 through the main board and the connector 500 , and the connection pattern of the sub board 100 elastically contacted thereunder through the lower circuit pattern area 312 . may be transmitted to the area 110 .

Through the above configuration and action, the present invention electrically connects the connector connected to the main board and the sub board to reduce the physical contact resistance in the process of transmitting the measurement signal to the sub board to reduce electrical noise to a certain level or less. In addition, it is possible to improve the transmission speed of the signal.

In addition, the present invention uses a flexible board to electrically connect the connector connected to the main board and the sub board, and prevents poor contact between the connection pins of the connector and the connection terminals of the sub board to improve the accuracy of measurement signal transmission. can be improved

In addition, since the housing of the present invention is detachable on the sub-board, it can be replaced with another housing having a fitting hole of a different size. Through this, when the size of the body of the connector of the connector is different, the electrical characteristic test can be easily performed as described above only by replacing the housing.

The following describes a camera module inspection device including a rolling core block unit according to the present invention.

15 is a perspective view showing an open state of the camera module inspection apparatus according to the present invention. 16 and 17 are perspective views showing a closed state of the camera module inspection apparatus according to the present invention.

Referring to FIG. 15 , the camera module inspection apparatus according to the present invention includes a base unit 700 and a rotating panel unit 800 .

The base part 800 is formed in a flat plate shape. The base part 800 is installed with the rolling core block unit 1 according to the present invention described above. The housing 400 of the unit 1 is inserted into the unit installation groove 710 formed at the upper end of the base part 700 and is installed to protrude upward.

The rotating panel part 800 is formed in a plate shape.

One end of the rotating panel part 800 is rotatably connected to one end of the base part 700 through a hinge H.

Here, the camera module 820 is installed at the lower end of the rotating panel part 800 . The camera module 820 is electrically connected to the main board 810 .

The above-described connector 500 is connected to an end of the main board 810 . The connector body of the connector 500 is electrically connected to the main board 810 .

Accordingly, the image signal obtained from the camera module 820 is transmitted to the connector 500 through the main board 810 .

Here, the connector 500 and the housing 400 are preferably positioned on a rotation path when the rotation panel unit 800 is rotated.

That is, referring to FIGS. 16 and 17 , when the rotating panel unit 800 is rotated downward, the connecting pin body of the connector 500 is inserted into the fitting hole at the top of the housing 400 installed in the base unit 700 . placed so as to

Therefore, as described above, the connection pins of the connector 500 are physically connected to the upper circuit pattern area exposed to the fitting hole.

Through this, the image signal can be easily transmitted to the connection pattern area of the sub-board 100 elastically pressed at the bottom of the circuit board through the circuit board convexly disposed on both sides inside the housing 400 .

In the present invention, when the acquired video signal is transmitted from the connector, the physical contact resistance of the circuit board itself can be remarkably reduced, so that the noise signal can be reduced, and furthermore, the transmission speed of the video signal can be effectively increased.

Although not shown in the drawings in the above exception, an elastic layer may be formed to have a certain thickness on the inner surface of the housing to have insulation.

In addition, the flexible circuit board formed as a pair is formed to protrude in a convex shape along both sides of the pin block as a boundary.

In addition, convex-shaped elastic protrusions are formed on both sides of the pin block, respectively,

Each of the elastic protrusions may elastically support the inner surface of the flexible circuit board formed as a pair.

18 is a view showing another example of a pin block according to the present invention. 19 is a view showing an example of elastically pressing the lower circuit pattern region of the flexible circuit board and the sub-board in the pin convex of FIG. 18 .

Referring to FIG. 18 , the pin block 900 according to the present invention has an upper pin block 910 , a lower pin block 920 , and elastic flow of the upper pin block 910 and the lower pin block 920 . It may be provided with an elastic pressing unit 930 that enables.

Guide holes 911 may be formed at a lower end of the upper pin block 910 .

Guide rods 921 movably fitted into the guide hole 911 may be provided at an upper end of the lower pin block 920 .

An elastic support interposed between the lower end of the upper pin block 910 and the upper end of the lower pin block 920 to elastically support the lower end of the upper pin block 910 and the lower pin block 920 to each other. A member 940 is provided.

In addition, the elastic pressing unit 930 includes an elastic block 931, elastic pressing members 932, movable ribs 933, and a lifting module 934 for lifting and lowering the movable ribs 933; It includes pressure sensors 935 installed on the elastic pressure members 932 .

The movable ribs 933 are respectively disposed in the lifting holes 931a formed in the elastic block 931 , and each of the elastic pressing members 932 is installed at the lower end of the movable ribs 933 , , the elevating modules 934 may be disposed on the upper end of the elastic block 931 .

Here, the pressure sensors 935 measure the pressure values generated when the elastic pressure members 932 come into contact with the connection region 210 of the sub-board 200 and transmit them to the controller 1000, The controller 1000 drives each of the lifting modules 934 so that each of the pressure values reaches a preset reference pressure value to control the lifting operation of each of the movable ribs 933 to each elastic pressing member. The pressing force between the lower circuit pattern region 320 and the connection region 210 of the circuit board 300 may be individually controlled and managed through the 932 .

The present invention is not limited to the specific preferred embodiments described above, and without departing from the gist of the present invention as claimed in the claims, anyone with ordinary skill in the art to which the invention pertains can implement various modifications Of course, such modifications are intended to be within the scope of the claims.

1: Rolling Core Block
100: sub board
110: connection pattern area
111: connection pattern
120: fastening hole
130: housing fastening hole
200: pin block
210: block body
211: first coupling protrusion
212: installation home
220: combined body
221: second coupling protrusion
222: first coupling hole
230: fastening protrusion
240: elastic body
300: flexible circuit board
301: first fixed hole
302: 2nd fixed hole
310: circuit pattern area
311: upper circuit pattern area
312: lower circuit pattern area
400: housing
410: fitting hole
420: first fastening hole
430: second fastening hole
500: connector
510: connector body
520: connecting pin body
521: connection pin
700: base part
800: rotation panel unit

Claims (10)

a block of pins to which the connector optionally rests;
a sub-substrate disposed under the pin block and on which connection patterns are formed; and,
A flexible circuit board formed of a flexible material, the upper end fixed to the upper surface of the pin block, and the lower end fixed to the lower surface of the pin block, transferring the electrical signal input from the connector to the connection pattern of the sub-board including,
The central portion of the flexible circuit board is in close contact with the lower end of the pin block, and both ends of the flexible circuit board are bent and disposed to be fixed to the upper end of the pin block with the pin block as a boundary,
A plurality of circuit patterns formed along the longitudinal direction are formed on each of the flexible circuit boards formed in the pair,
The plurality of circuit patterns include an upper circuit pattern area disposed on an upper surface of the pin block and a lower circuit pattern area disposed on a lower surface of the pin block,
The upper circuit pattern region is in contact with connection pins formed at the lower end of the connector,
The lower circuit pattern region is a rolling core block unit, characterized in that it is in contact with the connection pattern formed on the upper end of the sub-board.
delete delete The method of claim 1,
The pin block is a rolling core block unit, characterized in that formed of an elastic material.
The method of claim 1,
A part of the pin block,
formed of an elastic body,
The elastic body,
A rolling core block unit, characterized in that the lower circuit pattern region and the connection pattern are elastically brought into close contact.
6. The method of claim 5,
The elastic body,
A rolling core block unit, characterized in that it protrudes along a downward direction from the lower end of the pin block.
The method of claim 1,
At a plurality of positions at the bottom of the pin block,
A rolling core block unit characterized in that a plurality of fastening protrusions are formed to be fastened by being fitted into the fastening holes formed in the sub-substrate.
8. The method of claim 7,
On the sub-board
A housing having an internal space is combined,
At the top of the housing,
A fitting hole for guiding the connector to be inserted and seated is formed;
A rolling core block unit, characterized in that the upper circuit pattern area can be exposed to the outside through the fitting hole.
9. The method of claim 8,
The fitting hole forms a hole size corresponding to the size of the connector,
The housing is a rolling core block unit, characterized in that it is detachably detachable from the sub-substrate.
The base portion on which the rolling core block unit of any one of claims 1, 4 to 9 is disposed;
Containing, including;
The main board is connected to a camera installed in the rotating panel unit,
The rotating panel part is rotated in the forward direction, so that the connection pin part formed at the lower end of the connector is in contact with the upper circuit pattern area of the flexible circuit board.

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