TWI706764B - Endoscope device, and flexible printed circuit board assembly and flexible circuit board thereof - Google Patents

Abstract

The present invention provides an endoscope device, and a flexible printed circuit board assembly and a flexible circuit board thereof. The flexible circuit board includes a sensing module carrying portion, a first body portion, a second body portion, a third body portion, a fourth body portion, and a light-emitting component carrying portion. The first body portion is connected with one side of the sensing module carrying portion. The second body portion is connected with the other side of the sensing module carrying portion and corresponding to the first body portion. The first body portion and the second body portion are respectively located on opposite sides of the sensing module carrying portion. The third body portion is connected with the first body portion. The fourth body portion is connected with the second body portion, and the third body portion and the fourth body portion are respectively located on opposite sides of the sensing module carrying portion. The light-emitting component carrying portion is connected with the third body portion. The light-emitting component carrying portion includes a first carrying end portion connected with the third body portion and a second carrying end portion connected with the third body portion. The first carrying end portion and the second carrying end portion are separate from each other.

Description

Endoscope device, flexible circuit board assembly and flexible circuit board

The invention relates to an endoscope device, a flexible circuit board assembly and a flexible circuit board, and in particular to an endoscope device, a flexible circuit board assembly and a flexible circuit board that can improve heat dissipation efficiency.

First of all, with the technological development of the endoscope, its functional requirements are increasing day by day, so the electronic components installed in the endoscope will also increase accordingly. However, once the number of electronic components in the endoscope is large, not only the placement of the electronic components, wiring and soldering operations, but also the heat dissipation efficiency of the electronic components need to be considered.

Therefore, how to overcome the above-mentioned shortcomings through structural design improvements has become one of the important issues to be solved by this business.

The technical problem to be solved by the present invention is to provide an endoscope device, a flexible circuit board assembly and a flexible circuit board for the disadvantages of the prior art.

In order to solve the above technical problems, one of the technical solutions adopted by the present invention is to provide an endoscope device, which includes a hollow tube body and a flexible circuit board assembly. The flexible circuit board assembly is disposed in the hollow tube body, and the flexible circuit board assembly includes a carrier base, a flexible circuit board, an image sensing module, a light emitting element, a cable module, and A support frame. Wherein, the flexible circuit board is arranged on the carrying base, the image sensing module is coupled to the flexible circuit board and arranged on a sensing module carrying portion of the flexible circuit board, so The light-emitting element is coupled to the flexible circuit board and arranged on a light-emitting element carrying portion of the flexible circuit board, and the cable module is coupled to the flexible circuit board and arranged on the flexible circuit board , The support frame is used to support the bearing base and the light-emitting element bearing portion. Wherein, the flexible circuit board is arranged on the carrying base in a curved shape, and an accommodation space is defined between the curved flexible circuit board and the carrying base, and the cable mold A connector of the group is coupled to the flexible circuit board and arranged in the accommodating space. Wherein, the flexible circuit board includes a sensing module bearing portion, a first body portion, a second body portion, a third body portion, a fourth body portion, and a light emitting element bearing portion. The body portion is connected to one side of the sensing module bearing portion, the second body portion is connected to the other side of the sensing module bearing portion and corresponds to the first body portion, the first Three body parts are connected to the first body part, the fourth body part is connected to the second body part, and the light emitting element carrying part is connected to the third body part. Wherein, the accommodating space is defined between the fourth body portion and the bearing base, and the connector of the cable module is disposed on the fourth body and located in the accommodating space In space.

In order to solve the above technical problem, another technical solution adopted by the present invention is to provide a flexible circuit board assembly, which includes: a carrier base, a flexible circuit board, an image sensing module, a light emitting element, and a Cable module. The flexible circuit board is arranged on the carrying base, and the flexible circuit board includes a sensing module carrying part, a first body part, a second body part, a third body part and a light emitting element carrying part Part, wherein the first body part is connected to one side of the sensing module carrying part, and the second body part is connected to the other side of the sensing module carrying part and corresponds to the A first body part, the third body part is connected to the first body part, and the light emitting element carrying part is connected to the third body part. The image sensing module is coupled to the flexible circuit board, and the image sensing module is disposed on the sensing module carrying part. The light-emitting element is coupled to the flexible circuit board, and the light-emitting element is disposed on the light-emitting element carrying portion. The cable module is coupled to the flexible circuit board, and the cable module includes a connector coupled to the flexible circuit board and a plurality of wires arranged on the connector. Wherein, the flexible circuit board is arranged on the carrying base in a curved shape, and an accommodation space is defined between the curved flexible circuit board and the carrying base, and the cable mold The connector of the group is arranged in the accommodating space. Wherein, the flexible circuit board further includes a fourth body portion, the fourth body portion is connected to the second body portion, wherein there is defined between the fourth body portion and the carrying base The accommodating space, and the connector of the cable module is disposed on the fourth body and located in the accommodating space.

In order to solve the above technical problem, another technical solution adopted by the present invention is to provide a flexible circuit board, which includes: a sensing module carrying portion, a first body portion, a second body portion, and a third body portion. The main body, a fourth main body and a light-emitting element carrying portion. The first body part is connected to one side of the sensing module carrying part. The second body part is connected to the other side of the sensing module carrying part and corresponds to the first body part, wherein the first body part and the second body part are respectively located in the sensor module Two opposite sides of the test module carrying part. The third body part is connected to the first body part. The light-emitting element carrying portion is connected to the third body portion. The fourth body part is connected to the second body part, and the third body part and the fourth body part are respectively located on two opposite sides of the sensing module carrying part. Wherein, the light-emitting element bearing portion includes a first bearing end connected to the third body portion and a second bearing end connected to the third body portion, and the first bearing end is connected to the third body. The second bearing ends are separated from each other. Wherein, the extension direction of the first body portion and the second body portion relative to the sensing module carrying portion is the same as the third body portion and the fourth body portion relative to the sensing module The extending direction of the carrying portion is substantially vertical.

One of the beneficial effects of the present invention is that the endoscope device, the flexible circuit board assembly and the flexible circuit board provided by the embodiments of the present invention can be arranged on the supporting base in a curved shape by using the "flexible circuit board," And there is a accommodating space defined between the curved flexible circuit board and the carrying base, and the connector of the cable module is coupled to the flexible circuit board and arranged in the accommodating space, which can improve heat dissipation efficiency. , And allows the electronic components to be placed in the proper position.

In order to further understand the features and technical content of the present invention, please refer to the following detailed description and drawings about the present invention. However, the provided drawings are only for reference and description, and are not used to limit the present invention.

The following is a specific embodiment to illustrate the implementation of the "endoscope device, flexible circuit board assembly and flexible circuit board" disclosed in the present invention. Those skilled in the art can understand the present invention from the content disclosed in this specification. Advantages and effects. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are merely schematic illustrations, and are not drawn according to actual dimensions, and are stated in advance. The following embodiments will further describe the related technical content of the present invention in detail, but the disclosed content is not intended to limit the protection scope of the present invention.

It should be understood that although terms such as “first”, “second”, and “third” may be used herein to describe various elements, these elements should not be limited by these terms. These terms are mainly used to distinguish one element from another. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

[Example]

First of all, please refer to Figure 1, Figure 2, Figure 6 and Figure 7. Figure 1 and Figure 2 are respectively a three-dimensional expansion diagram of a flexible circuit board according to an embodiment of the present invention, and Figures 6 and 7 are respectively an embodiment of the present invention The three-dimensional exploded schematic diagram of the endoscope device. The embodiment of the present invention provides an endoscope device U, a flexible circuit board assembly 3 and a flexible circuit board 32 thereof. The flexible circuit board 32 can be applied to the flexible circuit board assembly 3, and the flexible circuit board assembly 3 can be applied to the endoscope device U, but the present invention is not limited thereto. In other words, the flexible circuit board 32 and the flexible circuit board assembly 3 can also be applied to other electronic devices, and the application of the flexible circuit board assembly 3 and the flexible circuit board 32 is not limited in the present invention. It should be noted that the main structure of the flexible circuit board 32 will be described below first, and the components of the endoscope device U and the flexible circuit board assembly 3 will be introduced later.

In view of the foregoing, please refer to FIGS. 1 and 2 again, and also refer to FIG. 3 together. FIG. 3 is a schematic top view of a flexible circuit board according to an embodiment of the present invention. In detail, the flexible circuit board 32 may be a flexible printed circuit board (Flexible Printed Circuit Board, FPCB), and the flexible circuit board 32 may include a sensing module carrying portion 321, a light emitting element carrying portion 322, and a first The main body 323, a second main body 324 and a third main body 325. The first body part 323 can be connected to one side of the sensing module carrying part 321, and the second body part 324 can be connected to the other side of the sensing module carrying part 321 and corresponding to the first body part 323, in other words In other words, the first body portion 323 and the second body portion 324 are respectively located on two opposite sides of the sensing module carrying portion 321. In addition, the third body part 325 can be connected to the first body part 323, and the light-emitting element carrying part 322 can be connected to the third body part 325.

In view of the above, preferably, according to the embodiment of the present invention, the light-emitting element supporting portion 322 may include a first supporting end portion 3221 connected to the third body portion 325 and a second supporting end portion connected to the third body portion 325 The first bearing end portion 3221 and the second bearing end portion 3222 are separated from each other. In addition, preferably, according to the embodiment of the present invention, the flexible circuit board 32 may further include a fourth body portion 326, and the fourth body portion 326 may be connected to the second body portion 324. In addition, as shown in FIGS. 1 to 3, the extending direction of the first body portion 323 and the second body portion 324 may be substantially perpendicular to the extending direction of the third body portion 325 and the fourth body portion 326. That is, the extension direction of the first body portion 323 and the second body portion 324 may be along the X direction, and the extension direction of the third body portion 325 and the fourth body portion 326 may be along the Z direction, but the present invention does not use this Is limited.

In view of the above, for example, the electronic component 37 and/or the cable module 36 may be disposed on the first body portion 323, the second body portion 324, the third body portion 325, and/or the fourth body portion 326. In addition, the light-emitting element 35 can be coupled to the flexible circuit board 32 and disposed on the light-emitting element carrying portion 322. Furthermore, according to the embodiment of the present invention, two light-emitting elements can be provided, one of the light-emitting elements 35 can be arranged on the first carrying end portion 3221, and the other light-emitting element 35 can be arranged on the second carrying end portion 3222 on. In addition, one or more electronic components 37 may be disposed on the first body part 323 and/or the second body part 324. The third body part 325 can provide the main circuit arrangement and can assist the light emitting element 35 to dissipate heat. The cable module 36 may be disposed on the fourth body portion 326 so that the fourth body portion 326 serves as a welding area of the connector 361 of the cable module 36. Thereby, by using the fourth body portion 326 as the welding area of the connector 361 of the cable module 36, the convenience of the welding operation can be improved. However, it should be noted that the present invention is not limited to the above examples.

In accordance with the above, please refer to FIGS. 1 to 3 again, the flexible circuit board 32 may further include a plurality of connecting portions 327, and one of the connecting portions 327 of the plurality of connecting portions 327 may be connected to the sensing module carrying portion 321 With the first body portion 323, the other connecting portion 327 of the plurality of connecting portions 327 can be connected between the sensing module carrying portion 321 and the second body portion 324, and another one of the plurality of connecting portions 327 is connected The portion 327 may be connected between the first body portion 323 and the third body portion 325, and another connecting portion 327 of the plurality of connecting portions 327 may be connected between the third body portion 325 and the light-emitting element carrying portion 322, and a plurality of Another connecting portion 327 of the connecting portions 327 can be connected between the second body portion 324 and the fourth body portion 326. Thereby, in the subsequent manufacturing process, the flexible circuit board 32 can be bent, so that the connecting portion 327 is bent, so that the flexible circuit board 32 can be wound on the supporting base 31.

In view of the above, please refer to FIGS. 1 to 3 again. The sensing module carrying portion 321 may include a first surface 3211 and a second surface 3212 corresponding to the first surface 3211 of the sensing module carrying portion 321. The light-emitting element supporting portion 322 may include a first surface 3223 and a second surface 3224 corresponding to the first surface 3223 of the light-emitting element supporting portion 322. The first body portion 323 may include a first surface 3231 and a second surface 3232 corresponding to the first surface 3231 of the first body portion 323. The second body portion 324 may include a first surface 3241 and a second surface 3242 corresponding to the first surface 3241 of the second body portion 324. The third body portion 325 may include a first surface 3251 and a second surface 3252 corresponding to the first surface 3251 of the third body portion 325. The fourth body portion 326 may include a first surface 3261 and a second surface 3262 corresponding to the first surface 3261 of the fourth body portion 326.

In view of the above, according to the embodiment of the present invention, one of the surfaces (for example, the upper surface) of the flexible circuit board 32 can be formed by the first surface 3211 of the sensing module carrying portion 321, the first surface 3223 of the light emitting element carrying portion 322, The first surface 3231 of the first body portion 323 is formed by the first surface 3241 of the second body portion 324, the first surface 3251 of the third body portion 325, and the first surface 3261 of the fourth body portion 326. In addition, another surface (for example, the lower surface) of the flexible circuit board 32 can be formed by the second surface 3212 of the sensing module carrying portion 321, the second surface 3224 of the light emitting element carrying portion 322, and the second surface of the first body portion 323. 3232, the second surface 3242 of the second body portion 324, the second surface 3252 of the third body portion 325, and the second surface 3262 of the fourth body portion 326.

Next, please refer to FIGS. 4 to 7. FIGS. 4 and 5 are respectively a three-dimensional assembly schematic diagram of the endoscope device according to an embodiment of the present invention. The components of the endoscope device U and the flexible circuit board assembly 3 provided by the embodiments of the present invention will be further described below. In detail, the endoscope device U may include a hollow tube body 1 and a flexible circuit board assembly 3. In addition, in a preferred embodiment, the endoscope device U may further include a working channel 2 (Working Channel). Furthermore, the flexible circuit board assembly 3, the multiple wires 362 of the cable module 36 and the working pipe 2 can be arranged in the hollow pipe body 1, and the cable module 36 can be coupled to the flexible circuit board assembly 3. In addition, the working pipe 2 can be used for medical equipment in and out operations for treatment.

Next, please refer to FIGS. 8-10. FIGS. 8-10 are respectively a three-dimensional exploded schematic view of a flexible circuit board assembly according to an embodiment of the present invention. The flexible circuit board assembly 3 may include a supporting base 31, a flexible circuit board 32, an image sensing module 34, a light-emitting element 35 and a cable module 36. The flexible circuit board 32 can be disposed on the carrier base 31, the image sensing module 34 can be coupled to the flexible circuit board 32 and disposed on a sensing module carrier portion 321 of the flexible circuit board 32, and the light emitting element 35 can be coupled Connected to the flexible circuit board 32 and arranged on a light emitting element carrying portion 322 of the flexible circuit board 32, the cable module 36 can be coupled to the flexible circuit board 32 and arranged on the flexible circuit board 32.

In view of the above, please refer to FIGS. 8-10, and also refer to FIGS. 6 and 7 together. The flexible circuit board assembly 3 may further include a support frame 33, a bearing base 31 and a light-emitting element bearing portion 322 It can be arranged on the supporting frame 33, and the supporting frame 33 can be used to support the supporting base 31 and the light-emitting element supporting portion 322 so that the supporting base 31 and the light-emitting element supporting portion 322 are supported by the supporting frame 33. In addition, the supporting frame 33 may include a trough 330 and an abutting portion 331. The supporting base 31 can be disposed in the groove body 330, and the light-emitting element supporting portion 322 can abut against the abutting portion 331. In addition, the flexible circuit board assembly 3 may further include a cable module 36, which may be coupled to the flexible circuit board 32, and the cable module 36 may include a connector 361 coupled to the flexible circuit board 32. And a plurality of wires 362 arranged on the connector 361. The connector 361 can be coupled between the flexible circuit board 32 of the flexible circuit board assembly 3 and the plurality of wires 362. In addition, the flexible circuit board assembly 3 can further include at least one electronic component 37, and the at least one electronic component 37 can be disposed on the flexible circuit board 32 and coupled to the flexible circuit board 32. In addition, the flexible circuit board assembly 3 may further include: a supporting element 328 (as shown in FIGS. 1 and 2). The supporting element 328 may be disposed on the sensing module carrying portion 321 to serve as the sensing module carrying portion 321 supporting structure. In addition, it is worth noting that the coupling in the full text of the present invention may be a direct connection or an indirect connection, or a direct electrical connection or an indirect electrical connection, and the present invention is not limited thereto.

In view of the foregoing, please refer to FIGS. 8 to 10 again, and also refer to FIG. 11 together. FIG. 11 is a three-dimensional exploded schematic view of another implementation aspect of the flexible circuit board assembly according to the embodiment of the present invention. For example, the image sensor module 34 may include a carrier 341 disposed on the sensor module carrier 321 and an image sensor 342 disposed on the carrier 341. In addition, from the comparison between FIGS. 8 to 10 and FIG. 11, the biggest difference between the implementation aspects of FIGS. 8 to 10 and FIG. 9 lies in the form of the image sensing module 34. The image sensor 342 of the image sensor module 34 shown in FIGS. 8 to 10 may include an optical sensor (Sensor, not shown in the figure) and an optical element (Lens, not shown in the figure) ). Since the optical sensor and the optical element are two separate components, the optical sensor and the optical element can be sequentially arranged on the carrier 341, and the carrier 341 is used to connect the optical sensor and the optical element to each other. Alignment to meet the needs of optical positioning. In addition, the image sensor 342 of the image sensor module 34 shown in FIG. 9 has an optical sensor (Sensor, not shown in the figure) and an optical element (Lens, not shown in the figure) integrated in Therefore, the supporting base 341 can be selectively provided. In other words, although the image sensor module 34 in FIG. 9 is disposed on the carrier 341, in other embodiments, the image sensor module 34 may be directly disposed on the flexible circuit without passing through the carrier 341. On board 32. In addition, for example, the image sensor 342 may be, for example, but not limited to, a Charge Coupled Device (CCD) or a Complementary Metal-Oxide Semiconductor (CMOS), and the present invention is not limited thereto. . In addition, it is worth noting that the light-emitting element 35 may be, for example, but not limited to a light-emitting diode (LED), and the number of the light-emitting element 35 may also be one or more, and the present invention is not limited thereto.

Next, please refer to FIGS. 1 to 3 and FIGS. 8 to 10 again. The following will further illustrate the arrangement of the image sensor module 34, the light emitting element 35, the cable module 36, the electronic element 37 and the supporting element 328. position. In detail, the image sensor module 34 can be disposed on the first surface 3211 of the sensor module carrying portion 321. The light emitting element 35 may be disposed on the first surface 3223 of the light emitting element carrying portion 322. The supporting element 328 may be disposed on the second surface 3212 of the sensing module carrying portion 321. The connector 361 of the cable module 36 may be disposed on the first surface 3261 of the fourth body part 326. The electronic component 37 may be disposed on the first surface 3231 of the first body part 323 and/or on the first surface 3241 of the second body part 324. The supporting element 328 may be disposed on the second surface 3212 of the sensing module carrying portion 321. However, it should be noted that the present invention is not limited to the above-mentioned examples.

Next, please refer to FIGS. 1 to 3 and FIGS. 8 to 10 again, and please also refer to FIGS. 12 to 14. FIGS. 12 to 14 are respectively the flexible circuit board and the carrier substrate according to the embodiment of the present invention. Block diagram of the assembly process. In detail, according to the embodiment of the present invention, the carrying base 31 may include a carrying plate 311, one or more positioning posts 312 arranged on the carrying plate 311, and a positioning frame 313 arranged on the carrying plate 311. In the process of setting the flexible circuit board 32 on the supporting base 31, the sensing module supporting portion 321 of the flexible circuit board 32 may be pressed against the supporting board 311 first. Preferably, according to the embodiment of the present invention, the sensing module carrying portion 321 of the flexible circuit board 32 may further include one or more positioning holes 3210, and the positioning pillars 312 of the carrying base 31 may penetrate through the flexible circuit board. 32 in the positioning hole 3210. In this way, the positional relationship between the flexible circuit board 32 and the supporting base 31 can be positioned. In addition, preferably, the supporting element 328 provided on the second surface 3212 of the sensing module carrying portion 321 may also include one or more positioning holes 3280, and the positioning holes 3280 of the supporting element 328 may correspond to the flexible circuit board 32 The positioning holes 3210 of the bearing base 31 can pass through the positioning holes 3210 of the flexible circuit board 32 and the positioning holes 3280 of the supporting element 328.

In view of the above, as shown in FIGS. 12 and 13, after the sensing module carrying portion 321 of the flexible circuit board 32 abuts on the carrying board 311, the second side connected to the sensing module carrying portion 321 can be connected The main body part 324 is bent downward, so that the connecting part 327 connected between the sensing module carrying part 321 and the second main body part 324 is bent. After the second body portion 324 of the flexible circuit board 32 is bent downward, the fourth body portion 326 connected to the second body portion 324 can be further bent forward, so that the fourth body portion 326 connected to the second body portion 324 and the first The connecting portion 327 between the four body portions 326 is bent and abuts on the other side of the positioning frame 313. Thereby, the connector 361 of the cable module 36 provided on the fourth body portion 326 can be located in the accommodating space 30.

Next, as shown in FIGS. 13 and 14, after the connector 361 of the cable module 36 provided on the fourth body portion 326 can be located in the accommodating space 30, it can be connected to the sensing module carrying portion The first body portion 323 on the side of the 321 is bent downward, so that the connecting portion 327 connected between the sensing module carrying portion 321 and the first body portion 323 is also bent. Thereby, the first surface 3231 on the first body part 323 faces the first surface 3241 on the second body part 324. Then, the third body part 325 connected to the first body part 323 can be bent backwards, so that the connecting part 327 connected between the first body part 323 and the third body part 325 is bent and abuts against the positioning. On one side of the frame 313. Thereby, the second body portion 324 is located between the first body portion 323 and the third body portion 325, and the second surface 3252 of the third body portion 325 faces the first surface 3241 on the second body portion 324 . In addition, the fourth body portion 326 may be located between the first body portion 323 and the second body portion 324 such that the first surface 3261 of the fourth body portion 326 faces the second surface 3232 of the first body portion 323. Furthermore, when the fourth body part 326 is bent forward so that the fourth body part 326 is located between the first body part 323 and the second body part 324, and when the third body part 325 is bent backward so that the second body part The body portion 324 is located between the first body portion 323 and the third body portion 325 and thereafter, the first bearing end portion 3221 and the second bearing end portion 3222 connected to the third body portion 325 can be bent forward. Thereby, the flexible circuit board 32 can be arranged on the carrying base 31 in a curved shape, and an accommodation space 30 can be defined between the curved flexible circuit board 32 and the carrying base 31, and the cable module 36 The connector 361 may be disposed in the accommodating space 30. In addition, the image sensing module 34 can be located between one of the light emitting elements 35 and the other light emitting element 35, and the light projection direction (Y direction) of the light emitting element 35 and the image capturing direction (Y direction) of the image sensing module 34 Direction) the same.

[Beneficial effects of the embodiment]

One of the beneficial effects of the present invention is that the endoscope device U, the flexible circuit board assembly 3, and the flexible circuit board 32 provided by the embodiment of the present invention can be arranged on the carrier in a curved shape. An accommodating space 30 is defined on the base 31 between the curved flexible circuit board 32 and the carrying base 31, and the connector 361 of the cable module 36 is coupled to the flexible circuit board 32 and arranged in the accommodating space The 30” technical solution can improve heat dissipation efficiency and allow electronic components to be placed in appropriate positions.

Furthermore, by using the fourth body portion 326 as the welding area of the connector 361 of the cable module 36, the convenience of the welding operation can be improved.

Furthermore, the positioning post 312 of the supporting base 31 can be inserted into the positioning hole 3210 of the flexible circuit board 32. Thereby, the positioning between the flexible circuit board 32 and the supporting base 31 can be increased.

The content disclosed above is only a preferred and feasible embodiment of the present invention, and does not limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made using the description and schematic content of the present invention are included in the application of the present invention. Within the scope of the patent.

U: Endoscope device 1: Hollow tube body 2: Working pipeline 3: Flexible circuit board assembly 30: accommodation space 31: Carrying base 311: Carrier Board 312: Positioning column 313: positioning frame 32: flexible circuit board 321: Sensor module carrying part 3211: first surface 3212: second surface 3210: positioning hole 322: Light-emitting element carrying part 3221: The first bearing end 3222: second bearing end 3223: first surface 3224: second surface 323: The first body part 3231: first surface 3232: second surface 324: The second body part 3241: first surface 3242: second surface 325: Third Body 3251: first surface 3252: second surface 326: Fourth Body 3261: first surface 3262: second surface 327: Connection 328: support element 3280: positioning hole 33: Support frame 330: tank 331: Abutment 34: Image sensor module 341: Carrier 342: Image Sensor 35: Light-emitting element 36: cable module 361: Connector 362: Wire 37: Electronic components X, Y, Z: direction

FIG. 1 is one of the three-dimensional expanded schematic diagrams of the flexible circuit board according to the embodiment of the present invention.

2 is another three-dimensional unfolding schematic diagram of the flexible circuit board according to the embodiment of the present invention.

FIG. 3 is a top view and unfolded schematic diagram of a flexible circuit board according to an embodiment of the present invention.

4 is a schematic diagram of a three-dimensional assembly of the endoscope device according to the embodiment of the present invention.

5 is another three-dimensional assembly diagram of the endoscope device according to the embodiment of the present invention.

Fig. 6 is a three-dimensional exploded schematic view of the endoscope device according to the embodiment of the present invention.

FIG. 7 is another three-dimensional exploded schematic diagram of the endoscope device according to the embodiment of the present invention.

FIG. 8 is a three-dimensional exploded schematic view of the flexible circuit board assembly according to the embodiment of the present invention.

FIG. 9 is another three-dimensional exploded schematic diagram of the flexible circuit board assembly according to the embodiment of the present invention.

FIG. 10 is another three-dimensional exploded schematic view of the flexible circuit board assembly according to the embodiment of the present invention.

FIG. 11 is a three-dimensional exploded schematic diagram of another implementation aspect of the flexible circuit board assembly according to the embodiment of the present invention.

FIG. 12 is a schematic diagram of one of the assembly processes of the flexible circuit board and the carrier base according to the embodiment of the present invention.

FIG. 13 is a schematic diagram of another assembly process of the flexible circuit board and the carrier base according to the embodiment of the present invention.

FIG. 14 is a schematic diagram of another assembly process of the flexible circuit board and the carrier base according to the embodiment of the present invention.

U: Endoscope device

1: Hollow tube body

2: Working pipeline

3: Flexible circuit board assembly

X, Y, Z: direction

Claims (16)

An endoscope device, comprising: a hollow tube body; and a flexible circuit board assembly, the flexible circuit board assembly is arranged in the hollow tube body, and the flexible circuit board assembly includes a bearing base, A flexible circuit board, an image sensing module, a light emitting element, a cable module, and a support frame; wherein the flexible circuit board is arranged on the carrier base, and the flexible circuit board includes a sensor Measuring module carrying part, a first body part, a second body part, a third body part, a fourth body part, and a light emitting element carrying part, the image sensing module is coupled to the flexible circuit Board and arranged on the sensing module carrying part of the flexible circuit board, the light emitting element is coupled to the flexible circuit board and arranged on the light emitting element carrying part of the flexible circuit board, so The cable module is coupled to the flexible circuit board and arranged on the flexible circuit board, and the support frame is used to support the carrying base and the light-emitting element carrying portion; wherein, the flexible circuit board It is arranged on the carrying base in a curved shape, and an accommodation space is defined between the curved flexible circuit board and the carrying base, and a connector of the cable module is coupled On the flexible circuit board and arranged in the accommodating space; wherein, the first body portion is connected to one side of the sensing module carrying portion, and the second body portion is connected to the sensing module The other side of the test module carrying part corresponds to the first body part, the third body part is connected to the first body part, the fourth body part is connected to the second body part, so The light-emitting element carrying part is connected to the third body part; wherein the accommodating space is defined between the fourth body part and the carrying base, and the connector of the cable module It is arranged on the fourth body and located in the accommodating space. The endoscope device as described in item 1 of the scope of patent application, which further includes: a working pipeline, the working pipeline is arranged in the hollow tube body. According to the endoscope device according to the first item of the scope of the patent application, the cable module further includes a plurality of wires arranged on the connector and coupled to the connector. A flexible circuit board assembly, comprising: a bearing base; a flexible circuit board, the flexible circuit board is arranged on the bearing base, the flexible circuit board includes a sensing module bearing part, a first Body part, a second body part, a third body part, and a light emitting element bearing part, wherein the first body part is connected to one side of the sensing module bearing part, and the second body part Connected to the other side of the sensing module bearing portion and corresponding to the first body portion, the third body portion is connected to the first body portion, and the light emitting element bearing portion is connected to the first body portion. Three body parts; an image sensor module, the image sensor module is coupled to the flexible circuit board, and the image sensor module is disposed on the sensor module carrying part; a light emitting element , The light-emitting element is coupled to the flexible circuit board, and the light-emitting element is disposed on the light-emitting element carrying portion; and a cable module, which is coupled to the flexible circuit board , The cable module includes a connector coupled to the flexible circuit board and a plurality of wires arranged on the connector; wherein the flexible circuit board is arranged in a curved shape on the carrier On the base, an accommodating space is defined between the curved flexible circuit board and the carrying base, and the connector of the cable module is arranged in the accommodating space; wherein, The flexible circuit board further includes a fourth body part connected to the second body part, wherein the container is defined between the fourth body part and the carrying base. Installation space, and the cable module The connector is arranged on the fourth body and located in the accommodating space. The flexible circuit board assembly described in item 4 of the scope of patent application further includes a support frame, and the support base and the light-emitting element bearing portion are arranged on the support frame and supported by the support frame. The flexible circuit board assembly described in item 4 of the scope of the patent application further includes: at least one electronic component, at least one of the electronic components is disposed on the first body part, the second body part, or the third body part. On the body. The flexible circuit board assembly as described in item 4 of the scope of patent application further includes: a supporting element disposed on the sensing module carrying part of the flexible circuit board. The flexible circuit board assembly according to claim 4, wherein the light-emitting element bearing portion includes a first bearing end connected to the third body portion and a first bearing end connected to the third body portion The second bearing end, the first bearing end and the second bearing end are separated from each other. The flexible circuit board assembly described in item 8 of the scope of patent application further includes: another light-emitting element, the light-emitting element is arranged on the first carrying end, and the other light-emitting element is arranged on the On two bearing ends, and the image sensing module is located between the light-emitting element and the other light-emitting element. The flexible circuit board assembly according to item 4 of the scope of patent application, wherein the image sensor module includes a bearing seat arranged on the sensor module bearing portion and a bearing seat arranged on the bearing seat Image sensor. The flexible circuit board assembly according to claim 4, wherein the sensing module carrying portion includes a first surface and a first surface corresponding to the first surface of the sensing module carrying portion On two surfaces, the image sensing module is disposed on the first surface of the sensing module carrying part; wherein, the light-emitting element carrying part includes a first surface and a light-emitting element carrying part corresponding to The second surface of the first surface of the part, the light-emitting element is disposed on the light-emitting element carrying part On the first surface. The flexible circuit board assembly described in item 11 of the scope of the patent application further includes: a supporting element disposed on the second surface of the sensing module carrying portion. The flexible circuit board assembly according to claim 11, wherein the second body part is located between the first body part and the third body part, and the first body part includes a first Surface and a second surface corresponding to the first surface of the first body portion, the second body portion includes a first surface and a surface corresponding to the first surface of the second body portion A second surface, the third body portion includes a first surface and a second surface corresponding to the first surface of the third body portion, and the first surface of the first body portion faces The first surface of the second body part, and the first surface of the third body part faces the second surface of the second body part. The flexible circuit board assembly according to claim 4, wherein the fourth body portion includes a first surface and a second surface corresponding to the first surface of the fourth body portion, so The connector of the cable assembly is provided on the first surface of the fourth body part. The flexible circuit board assembly according to item 4 of the scope of patent application, wherein the carrying base includes a carrying board, a positioning column arranged on the carrying board, and a positioning frame arranged on the carrying board Wherein, the sensing module bearing portion of the flexible circuit board abuts against the bearing board; wherein, the sensing module bearing portion of the flexible circuit board further includes a positioning hole, so The positioning post of the supporting base is inserted through the positioning hole of the flexible circuit board; wherein the flexible circuit board is wound around the supporting board and the positioning frame. A flexible circuit board, comprising: a sensing module carrying part; a first body part, the first body part is connected to the sensing module carrying part One side; a second body portion, the second body portion is connected to the other side of the sensing module carrying portion and corresponds to the first body portion, wherein the first body portion and the The second body portions are respectively located on two opposite sides of the sensing module carrying portion; a third body portion connected to the first body portion; a fourth body portion, the The fourth body part is connected to the second body part, and the third body part and the fourth body part are respectively located on two opposite sides of the sensing module carrying part; and a light emitting element carrying part, The light-emitting element bearing portion is connected to the third body portion; wherein, the light-emitting element bearing portion includes a first bearing end portion connected to the third body portion and a first bearing end portion connected to the third body portion The second bearing end, the first bearing end and the second bearing end are separated from each other; wherein, the first body portion and the second body portion are opposite to the sensing module bearing portion The extending direction is substantially perpendicular to the extending direction of the third body portion and the fourth body portion relative to the sensing module carrying portion.

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