TW202008946A - Auxiliary tool for micro camera - Google Patents

Abstract

An auxiliary tool for micro camera, which is applicable to plural micro wires and a micro camera having a welding surface, the welding surface has a plurality of conductive points, the auxiliary tool has a first substrate and a second substrate connected to each other, between the first substrate and the second substrate is formed a plurality of guiding portions for accommodating the micro wires, the auxiliary tool has a conductive surface that is connected to the welding surface, the first substrate is provided with a conductive belt that is connected to the conductive surface, such that when the conductive surface is connected to the welding surface, the conductive belt will be electrically connected to the conductive points, thus, the micro wires can be positioned securely, and the user is able to weld the micro wires to a larger conductive belt.

Description

Auxiliary fixture for miniature camera

The invention relates to a miniature camera, in particular to an auxiliary jig for a miniature camera.

For detailed inspection of the inside of various parts of the human body for inspection or surgical operations, or for detailed inspection of the interior of micro-machines for maintenance of internal mechanisms, a miniature camera module is required. The structure of this miniature camera module is shown in the figure As shown in FIG. 1, the micro camera module includes a micro camera 10 and four micro wires 20 connected to the micro camera 10, wherein the micro camera 10 mainly has a micro lens 11 composed of an optical lens group and an image sensor 12 (CMOS), because the size is very small, the length and width are between 0.6 and 1.5 mm, and the height is between 0.5 and 2.5 mm, so it can be shot into the inside of human blood vessels or micromachines.

In particular, the image sensor 12 of the micro camera 10 needs to be welded with at least four micro wires 20, which are a positive electrode, a ground wire, and two signal lines (VDD/CLK), respectively. Transmission of power to the micro camera 10 or transmission of image signals allows users to shoot with the micro camera 10.

However, because the micro wire 20 of the micro camera module is very thin, it is difficult to process and join with machinery, so the micro wire 20 needs to be manually welded to the image sensor 12 in the process of molding, because manual welding is easy to make mistakes, resulting in The yield is not high, and the quality is relatively unstable, so the overall cost is increased.

In view of this, it is indeed necessary to solve the lack of low yield caused by manual welding.

The purpose of the invention is to solve the defect that the yield rate is not high by manually welding the micro wire to the micro camera.

In order to solve the aforementioned deficiency, the first embodiment of the present invention is an auxiliary jig for a miniature camera, which is suitable for a plurality of miniature wires and a miniature camera. The miniature camera has a welding surface with a plurality of conductive points , And the auxiliary jig for the miniature camera includes:

An auxiliary jig has a first substrate and a second substrate, and a plurality of guide portions are formed between the first substrate and the second substrate, and each of the guide portions is provided for accommodating one micro wire, and The auxiliary jig has a conductive surface which is connected to the welding surface, and a conductive tape is connected to the conductive surface on the first substrate and electrically connected to the micro-wire, whereby the conductive surface is connected When reaching the welding surface, the conductive strip is electrically connected to each conductive point.

To solve the aforementioned deficiency, the second embodiment of the present invention is an auxiliary jig for a miniature camera, which is suitable for a plurality of miniature wires and an image sensor. The image sensor has a welding surface with a plurality of conductive surfaces Point, and the auxiliary jig for the miniature camera includes:

An auxiliary jig has a first substrate and a second substrate, and a plurality of guide portions are formed between the first substrate and the second substrate, and each of the guide portions is provided for accommodating one micro wire, and The auxiliary jig has a conductive surface which is connected to the welding surface, and a conductive tape is connected to the conductive surface and electrically connected to the micro-wire on the second substrate, whereby the conductive surface is connected When reaching the welding surface, the conductive strip is electrically connected to each conductive point.

In a preferred embodiment, the number of the second substrate is two, the first substrate has two opposite bottom surfaces, one of the second substrate is disposed on one of the bottom surfaces, and the other of the second substrate is disposed on the other A plurality of the guide portions are formed between the bottom surface and the first substrate and the second substrate.

In a preferred embodiment, one end of the auxiliary jig is provided with a conductive portion, and the conductive portion has the conductive surface.

In a preferred embodiment, the conductive portion has a contact surface opposite to the conductive surface, and the conductive tape passes through the contact surface from the first substrate along an extension direction and extends to the conductive surface.

In a preferred embodiment, the first substrate has two opposite bottom surfaces. When the conductive strip is disposed on the first substrate or the second substrate, the conductive strip is disposed on the bottom surface along an extension direction and then extends To the conductive surface of the conductive portion.

In a preferred embodiment, the first substrate has two opposite bottom surfaces, the two second substrates have two opposite side surfaces, and each side surface of the second substrate is sandwiched between one of the bottom surfaces Guide.

In a preferred embodiment, the number of the guides is four, the number of the conductive strips is four, and the number of the micro wires is four, and each of the guides has one conductive strip, Each conductive tape extends to the conductive surface after passing through the guide part, and each of the micro wires is respectively accommodated in the four guide parts.

Thereby, the user can not only place each micro wire in each guide part, but also fix each micro wire in the guide part by the limitation of the bottom surface and the side surface, and be able to place each micro wire The wire is welded to the conductive tape with a larger area, and then the conductive surface of the auxiliary jig is connected to the welding surface, and each conductive tape is electrically connected to each conductive point, so that each conductive point can be connected to each The micro wires are electrically connected.

More preferably, the conductive part of the auxiliary jig further has the contact surface, when each of the micro wires is placed on each of the guide parts along the extension direction, each of the micro wires slides along the extension direction One end will abut against the contact surface, so that each of the micro-wires is firmly fixed in each of the guides, without causing one end of each of the micro-wires to exceed the position of the conductive tape, thereby not only improving the welding success rate Substantially improved, so that each micro-wire can be firmly fixed on the auxiliary jig.

Please refer to FIGS. 2 to 4, the present invention is an auxiliary jig for a miniature camera, which is suitable for a plurality of miniature wires 30 and a miniature camera 40. The miniature camera 40 has a welding surface 41, and the welding surface 41 has a plurality of The conductive point 411, the miniature camera 40 is composed of an optical lens group and an image sensor (CMOS), and the auxiliary fixture of the miniature camera includes:

An auxiliary jig 50 has a first substrate 51 and two second substrates 52, the first substrate 51 has two opposite bottom surfaces 511, one of the second substrates 52 is disposed on one of the bottom surfaces 511, and the other of the first substrate The second substrate 52 is disposed on the other bottom surface 511, and a plurality of guide portions 53 are formed between the first substrate 51 and the second substrate 52, and each of the guide portions 53 is used to accommodate one micro wire 30, respectively. One end of the auxiliary jig 50 is provided with a conductive portion 54 having a conductive surface 541 for connecting to the soldering surface 41, one of the first substrate 51 or the second substrate 52 There is a conductive tape 55 connected to the conductive surface 541, so that when the conductive surface 541 is connected to the welding surface 41, the conductive tape 55 is electrically connected to each conductive point 411.

Preferably, when the conductive tape 55 is disposed on the first substrate 51 or the second substrate 52, the conductive tape 55 is disposed on the bottom surface 511 along an extension direction X and then extends to the conductive portion 54. Conductive surface 541;

Preferably, the two second substrates 52 respectively have two opposite side surfaces 521, and each of the second substrate 52 has a guide portion 53 sandwiched between the side surface 521 and one of the bottom surfaces 511. In this embodiment In the example, the number of the guide portions 53 is four, the number of the conductive belts 55 is four, and the number of the micro wires 30 is four, each of the guide portions 53 has one conductive belt 55, Each conductive strip 55 extends through the guide portion 53 to the conductive surface 541, and each of the micro wires 30 is accommodated in the four guide portions 53, so that one end of each of the micro wires 30 abuts the conductive portion 54.

In particular, the conductive portion 54 is disposed at one end of the auxiliary jig 50, and the conductive portion 54 has a contact surface 542 opposite to the conductive surface 541, and the conductive tape 55 is along the extending direction X from the The first substrate 51 passes through the contact surface 542 and extends to the conductive surface 541.

The above is the structural configuration and connection relationship of the present invention, and the usage mode of the present invention is as follows:

Please refer to FIGS. 3 and 4. During the processing, the user places one of the micro wires 30 along the extension direction X on one of the guide portions 53 and makes the micro wires 30 lean against the bottom surface 511 And the side surface 521, the micro wire 30 is guided by the bottom surface 511 and the side surface 521, so that the micro wire 30 extends along the extension direction X, and the micro wire 30 is attached to the conductive tape 55, the user The micro wires 30 are fixedly connected to the conductive belt 55 by welding; the user then sequentially welds the plurality of micro wires 30 to the guide portions 53 respectively.

After the user welds the micro wires 30 to the guide portions 53, the user then connects the conductive surface 541 of the auxiliary jig 50 to the welding surface 41 through the conductive belt 55 and the conductive points 411 is electrically connected, so that each lead wire can be electrically connected to each conductive point 411.

Thereby, the user can not only place each of the micro wires 30 in each of the guide portions 53, but by positioning the bottom surface 511 and the side surface 521, each of the micro wires 30 is stably fixed in the guide portion 53 , And can weld the micro wires 30 to the conductive belt 55 with a larger area, making manual welding easier and less likely to fail, and then connecting the conductive surface 541 of the auxiliary jig 50 to the welding surface 41 by Each conductive tape 55 is electrically connected to each conductive point 411 so that each conductive point 411 can be electrically connected to each micro-wiring 30.

More preferably, the conductive portion 54 of the auxiliary jig 50 further has the contact surface 542. When the micro wires 30 are placed on the guide portions 53 along the extension direction X, the micro wires 30 When sliding in the extending direction X, one end will abut against the contact surface 542, so that each of the micro wires 30 is firmly fixed in each of the guide portions 53, without causing one end of each of the micro wires 30 to exceed the The position of the conductive tape 55 not only greatly improves the success rate of welding, but also enables each micro-wire 30 to be stably fixed on the auxiliary jig 50.

Knowledge 10‧‧‧mini camera 11‧‧‧mini lens 12‧‧‧Image sensor 20‧‧‧Miniature wire this invention 30‧‧‧mini wire 40‧‧‧mini camera 41‧‧‧Welded surface 411‧‧‧ conductive point 50‧‧‧Auxiliary Fixture 51‧‧‧The first substrate 511‧‧‧Bottom 52‧‧‧Second substrate 521‧‧‧Side 53‧‧‧Guiding Department 54‧‧‧Conducting Department 541‧‧‧Conductive surface 542‧‧‧Contact surface 55‧‧‧Conductive tape X‧‧‧Extending direction

Figure 1 shows the structure of a conventional miniature camera. FIG. 2 is a perspective view of the auxiliary jig combined with a miniature camera in a preferred embodiment of the present invention. FIG. 3 is an exploded view of an auxiliary jig and a miniature camera in a preferred embodiment of the present invention. FIG. 4 is a state diagram of the present invention in a preferred embodiment. FIG. 5 is a diagram of the state of use of the present invention in the second preferred embodiment. FIG. 6 is a diagram of the use of the present invention in the third preferred embodiment. FIG. 7 is a diagram of the state of use of the present invention in a fourth preferred embodiment.

40‧‧‧mini camera

50‧‧‧Auxiliary Fixture

51‧‧‧The first substrate

511‧‧‧Bottom

52‧‧‧Second substrate

521‧‧‧Side

53‧‧‧Guiding Department

54‧‧‧Conducting Department

542‧‧‧Contact surface

55‧‧‧Conductive tape

X‧‧‧Extending direction

Claims (8)

An auxiliary jig for a miniature camera is suitable for a plurality of miniature wires and a miniature camera. The miniature camera has a welding surface with a plurality of conductive points. The auxiliary jig for the miniature camera includes: an auxiliary The jig has a first substrate and a second substrate, and a plurality of guide portions are formed between the first substrate and the second substrate, each of the guide portions is provided for accommodating one micro wire, and the auxiliary The jig has a conductive surface for connecting to the soldering surface, and the first substrate has a conductive tape connected to the conductive surface and electrically connected to the micro-wire, whereby the conductive surface is connected to the When welding the surface, the conductive strip is electrically connected to each conductive point. An auxiliary jig for a miniature camera is suitable for a plurality of miniature wires and an image sensor. The image sensor has a welding surface with a plurality of conductive points. The auxiliary jig for the miniature camera includes: a The auxiliary jig has a first substrate and a second substrate, and a plurality of guide portions are formed between the first substrate and the second substrate, and each of the guide portions is provided for accommodating one micro wire, and the The auxiliary jig has a conductive surface for connecting to the soldering surface, and the second substrate has a conductive tape connected to the conductive surface and electrically connected to the micro wire, whereby the conductive surface is connected to When welding the surface, the conductive strip is electrically connected to each conductive point. The auxiliary jig for a miniature camera according to claim 1 or 2, wherein the number of the second substrate is two, the first substrate has two opposite bottom surfaces, and one of the second substrates is disposed on one of the bottom surfaces , The other second substrate is provided on the other bottom surface, and a plurality of the guide portions are formed between the first substrate and the second substrate. The auxiliary jig for a miniature camera according to claim 1 or 2, wherein one end of the auxiliary jig is provided with a conductive portion, and the conductive portion has the conductive surface. The auxiliary jig for a miniature camera according to claim 4, wherein the conductive portion has a contact surface opposite to the conductive surface, and the conductive tape extends from the first substrate through the contact surface along an extension direction and extends To the conductive surface. The auxiliary jig for a miniature camera according to claim 1 or 2, wherein the first substrate has two opposite bottom surfaces, and when the conductive tape is disposed on the first substrate or the second substrate, the auxiliary jig One end is provided with a conductive portion, the conductive portion has the conductive surface, and the conductive tape is disposed on the bottom surface along an extending direction and then extends to the conductive surface of the conductive portion. The auxiliary jig for a miniature camera according to claim 1 or 2, wherein the first substrate has two opposite bottom surfaces, the number of the second substrate is two, and the two second substrates have two opposite sides respectively, The guide portion is sandwiched between the side surface of each second substrate and one of the bottom surfaces. The auxiliary jig for a miniature camera as described in claim 1 or 2, wherein the number of the guide parts is four, the number of the conductive tape is four, and the number of the miniature wires is four, each of which The guiding parts respectively have one conductive strip, and each conductive strip extends through the guiding part to the conductive surface, and each of the micro wires is respectively accommodated in the four guiding parts.

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