Bending type FPC microphone conduction device

Abstract

The utility model relates to a bending type FPC microphone conduction device. The utility model relates to the FPC conduction test technical field, comprising a first connecting mechanism, a bending jig assembly and a second connecting mechanism, the first connecting mechanism is used for being electrically connected with one port of an external conduction test instrument, the bending jig assembly comprises a first bending jig and a second bending jig, the first bending jig is plugged with the first connecting mechanism, and the second bending jig is plugged with the second connecting mechanism. The first bending jig is used for being electrically connected with one port of the conduction testing instrument and used for being electrically connected with one terminal of the FPC microphone to be tested, the second bending jig is used for being electrically connected with the other terminal of the FPC microphone, and the second connecting structure is connected with the second bending jig in an inserted mode and used for being electrically connected with the other port of the conduction testing instrument, so that a testing loop is formed; a preset height and a preset distance are arranged between the first bending jig and the second bending jig, and the preset height and the preset distance are used for enabling the positions of the first bending jig and the second bending jig to be exactly matched with the two terminals of the FPC microphone without damaging the bending angle of the FPC microphone.

Description

Technical Field

[0001] The utility model relates to the technical field of FPC conduction testing, in particular to a bent FPC microphone conduction device. Background Art

[0002] Currently, laptops and tablets are becoming increasingly small and centralized. After the microphone is connected to a flexible printed circuit (FPC), various bends are required to meet the structural assembly requirements of customers.

[0003] The FPC connected to the microphone needs to be tested for conductivity after being bent to ensure the quality of the product. Most of the existing testing methods are manual testing, which has poor reliability, and the FPC needs to be adjusted to a straight line during the test, and then restored to the required bending angle after the test is completed. Even if the FPC is a qualified product in the test, it is difficult to ensure that the product is still qualified after being bent again, so the test accuracy is low. Moreover, in the test of manual handheld jig, the jig cannot be fixed after being connected to the FPC microphone to be tested, so the connection between the jig and the FPC microphone to be tested needs to be pressed manually, and pressing will have the risk of breaking the product, and pressing will also affect the test results. There is a risk of misjudging unqualified products as qualified products, which will also reduce the accuracy of the test. Moreover, the current connection method between the jig and the FPC microphone to be tested is welding, and the jig has a limited number of uses. After a certain number of uses, the jig needs to be replaced. The welding design is inconvenient to operate, difficult to repair, and difficult to replace, which affects the test efficiency. Utility Model Content

[0004] To this end, the technical problem to be solved by the present invention is to overcome the problems in the prior art that the jig cannot be fixed during the conduction test, the jig is difficult to replace, the operation is inconvenient, the bending angle of the FPC of the FPC microphone to be tested is damaged during the test, the test accuracy is low, and the test efficiency is poor. In order to solve the above technical problems, the present invention provides a bending type FPC microphone conduction device, during the test, the bending jig assembly is effectively fixed to the FPC microphone to be tested, and there is no need to change the bending angle of the FPC of the FPC microphone to be tested, thereby ensuring the accuracy of the test, improving the efficiency of the test, and the jig replacement is simple and convenient, and easy to operate.

[0005] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0006] A first connecting mechanism, the first connecting mechanism is used to electrically connect to a port of an external conductivity test instrument; a bending jig assembly, the bending jig assembly includes a first bending jig and a second bending jig; the first bending jig is plugged into the first connecting mechanism, the first bending jig is used to electrically connect to a terminal of the FPC microphone to be tested; the second bending jig is used to electrically connect to another terminal of the FPC microphone; a preset height and a preset distance are set between the first bending jig and the second bending jig, the preset height and the preset distance are used to enable the positions of the first bending jig and the second bending jig to exactly match the two terminals of the FPC microphone without destroying the bending angle of the FPC microphone; a second connecting mechanism, the second connecting structure is plugged into the second bending jig, the second connecting mechanism is used to electrically connect to another port of the conductivity test instrument.

[0007] In one embodiment of the utility model, the FPC microphone comprises: an FPC board, the FPC board comprises a first bending section, a first horizontal section, a second bending section and a second horizontal section, the first bending section, the first horizontal section, the second bending section and the second horizontal section are connected in sequence; the first bending section and the first horizontal section are 90 degrees apart; the second bending section and the first bending section are on the same side of the first horizontal section, and the second bending section and the first horizontal section are 90 degrees apart; the second horizontal section and the first horizontal section are on both sides of the second bending section, and the second horizontal section and the second bending section are 90 degrees apart; a first terminal, which is arranged on the first horizontal section and is on the same side of the first horizontal section as the first bending section and the second bending section; a second terminal, which is arranged on the second horizontal section and is on both sides of the second horizontal section as the second bending section; the first terminal and the second terminal are electrically connected and cross-interconnected in the FPC board; a microphone, the microphone is arranged on a side of the first bending section away from the first horizontal section.

[0008] In one embodiment of the utility model, the first connection structure includes: a first connection line; a first docking fixture, which is arranged at one end of the first connection line, and the first docking fixture is used to electrically connect to a port of the conduction test instrument; and a first wiring terminal, which is arranged at the other end of the first connection line.

[0009] In one embodiment of the present invention, the first bending jig includes: a first jig plate; a first row of needles, which is arranged on one side of the first jig plate and plugged into the first row of wire terminals; a first test terminal, which is arranged on the other side of the first jig plate and electrically connected to the first terminal.

[0010] In one embodiment of the present invention, the first fixture plate includes a main plate and two sub-plates, the sub-plates are arranged at both ends of the main plate so that the first fixture plate is in the shape of an "I", and the width of the main plate is smaller than the width of the first horizontal section; the first row of pins is arranged on the sub-plate, and the first test terminal is arranged on the main plate.

[0011] In one embodiment of the present invention, the first fixture plate is rectangular, and the width of the first fixture plate is smaller than the width of the first horizontal section; the first row of needles is arranged at one end of one side of the first fixture plate; the first test terminal is arranged on the other side of the first fixture plate and at the other end opposite to the first row of needles.

[0012] In one embodiment of the present invention, the second bending jig comprises: a second jig plate; a second row of needles disposed on the second jig plate; and a second test terminal disposed on the same side of the second jig plate as the second row of needles and electrically connected to the second terminal.

[0013] In one embodiment of the present invention, the second fixture plate is "L"-shaped; the second row of needles is arranged at a wider end of the second fixture plate, and the second test terminal is arranged at a narrower end of the second fixture plate.

[0014] In one embodiment of the utility model, the second connecting mechanism includes: a second connecting line; a second docking fixture, which is arranged at one end of the second connecting line, and the second docking fixture is used to be electrically connected to another port of the conductivity test instrument; a second wiring terminal, which is arranged at the other end of the second connecting line and is plugged into the second row of pins.

[0015] In one embodiment of the present invention, the first bending jig and the second bending jig are both fixed on a jig fixing frame, and a preset height between the first bending jig and the second bending jig is the same as a height between the first terminal and the second terminal, and a preset distance between the first bending jig and the second bending jig is the same as a distance between the first terminal and the second terminal.

[0016] The above technical solution of the utility model has the following beneficial effects compared with the prior art:

[0017] The bending type FPC microphone conducting device described in the utility model replaces the existing welding connection method, and the connection between the first connection mechanism, the second connection mechanism and the bending jig assembly adopts the plug-in connection of the pin header and the cable, and the connection between the bending jig assembly and the FPC microphone to be tested adopts the electrical connection between the connection terminals, thereby increasing the overall flexibility, facilitating the operation when replacing the jig, and reducing the difficulty of replacement; a distance and height matching the two terminals of the FPC microphone to be tested are set between the first bending jig and the second bending jig, so that the bending jig assembly and the FPC microphone to be tested are well matched, no manual pressing is required, and the bending angle of the FPC microphone to be tested will not be damaged during the test, and the FPC microphone to be tested can be tested in the state when it is actually used, so as to obtain accurate test results, improve the accuracy and efficiency of the test, and increase the reliability of the test. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein

[0019] Figure 1 It is a schematic diagram of the overall structure of the bent FPC microphone conduction device in the preferred embodiment of the utility model;

[0020] Figure 2 for Figure 1 A schematic structural diagram of the FPC microphone to be tested of the bent FPC microphone conducting device;

[0021] Figure 3 for Figure 1 A schematic structural diagram of a rectangular first bending fixture of the bent FPC microphone conducting device;

[0022] Explanation of the reference numerals in the specification: 1. Continuity test instrument; 11. One port; 12. Another port; 211. First docking fixture; 212. First connecting wire; 213. First row of wire terminals; 221. Second docking fixture; 222. Second connecting wire; 223. Second row of wire terminals; 311. First fixture board; 312. First row of pins; 313. First test terminal; 321. Second fixture board; 322. Second row of pins; 323. Second test terminal; 4. Fixture fixing frame; 51. Microphone; 521. First bending section; 522. First horizontal section; 523. Second bending section; 524. Second horizontal section; 53. First terminal; 54. Second terminal. DETAILED DESCRIPTION

[0023] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0024] Reference Figure 1 As shown, the preferred embodiment of the utility model provides a bending type FPC microphone conduction device, including a first connecting mechanism, a bending fixture assembly and a second connecting mechanism; different from the prior art in which a connecting wire is extended from the port of the conduction test instrument 1, a connecting fixture is arranged at the other end of the connecting wire, and the connecting fixture is welded to the terminal of the FPC microphone to be tested to form a loop, the present application arranges a bending fixture assembly between the connecting wire and the FPC microphone to be tested, and arranges one end of the connecting wire close to the FPC microphone to be tested as a flat cable to form a connecting mechanism, so that the flat cable terminal of the connecting mechanism It is plugged into the pin header on the bending jig assembly to facilitate the replacement of the jig; and the present application connects the product terminals of the FPC microphone to be tested with the test terminals of the bending jig assembly through male and female sockets to achieve a simple and firm electrical connection. When the jig needs to be replaced, no complicated welding operation is required, which simplifies the operation and reduces the difficulty of replacing the jig; and a height difference and a corresponding distance are formed inside the bending jig assembly, so that the bending jig assembly can exactly match the two terminals of the FPC microphone to be tested, and will not damage the shape of the FPC microphone to be tested, maintaining a 90-degree bend of the FPC board.

[0025] Reference Figure 2As shown, the bending type FPC microphone has a special shape. Specifically, the FPC microphone includes an FPC board, a first terminal 53, a second terminal 54 and a microphone 51, wherein a portion of the FPC board is bent 90 degrees, the first terminal 53 and the second terminal 54 are both arranged on the same side of the FPC board, and the microphone 51 is arranged on the other side of the FPC board, and the first terminal 53 and the second terminal 54 are used to be electrically connected to the bending fixture assembly; the FPC board includes a first bending section 521, a first horizontal section 522, a second bending section 523 and a second horizontal section 524, the first bending section 521, the first horizontal section 522, the second bending section 523 and the second horizontal section 524 are connected in sequence, the first bending section 521 and the first horizontal section 522 are 90 degrees apart, and the second bending section 523 is 90 degrees apart. 523 and the first bending section 521 are on the same side of the first horizontal section 522, the second bending section 523 and the first horizontal section 522 are 90 degrees apart, the second horizontal section 524 and the first horizontal section 522 are on both sides of the second bending section 523, and the second horizontal section 524 and the second bending section 523 are 90 degrees apart; the first terminal 53 is arranged on the first horizontal section 522, and is on the same side of the first horizontal section 522 as the first bending section 521 and the second bending section 523, the second terminal 54 is arranged on the second horizontal section 524, and is on both sides of the second horizontal section 524 as the second bending section 523, the first terminal 53 and the second terminal 54 are electrically connected and cross-interconnected in the FPC board; the microphone 51 is arranged on the side of the first bending section 521 away from the first horizontal section 522. In this embodiment, in order to reinforce the product, a reinforcing plate is provided on the side of the first bending section 521 close to the first horizontal section 522, and a reinforcing plate is provided on the side of the first horizontal section 522 away from the first terminal 53. In order to ease the assembly buffer, foam is provided above the reinforcing plate of the first horizontal section 522, and the first terminal 53 and the second terminal 54 both use a multi-PIN connector. In the existing conduction test method, the FPC board needs to be straightened, and after the test is completed, the FPC board is restored to its original shape, but whether the restored FPC board is a qualified product cannot be guaranteed, thereby reducing the accuracy of the test.

[0026] The present application is provided with a first connecting mechanism and a second connecting mechanism, and the first connecting mechanism and the second connecting mechanism are used to connect the conduction test instrument 1 with the bending fixture assembly; wherein the first connecting mechanism includes a first connecting line 212, a first docking fixture 211 and a first wiring terminal 213, the first docking fixture 211 and the first wiring terminal 213 are respectively arranged at both ends of the first connecting line 212, the first docking fixture 211 is electrically connected to a port 11 of the conduction test instrument 1, and the first wiring terminal 213 is electrically connected to the first bending fixture, thereby realizing the connection between the first bending fixture and the conduction test instrument 1; the first bending fixture includes a first fixture plate 311, a first row of needles 312 and a first row of needles 313. A test terminal 313, a first row of pins 312 and a first test terminal 313 are all arranged on a first fixture board 311. The first fixture board 311 adopts a PCB board. The first row of pins 312 is plugged into the first row of wire terminals 213. The first test terminal 313 is electrically connected to the first terminal 53 on the FPC microphone to be tested. Since the first terminal 53 is located at the bending part of the FPC board and the first bending section 521 and the second bending section 523 are arranged on both sides, when the first test terminal 313 is electrically connected to the first terminal 53, special attention should be paid to avoid damaging the 90-degree angle at the bending part of the FPC board. Based on the above reasons, in a specific embodiment of the present application, the first fixture board 311 is arranged The design is an "I" shape, wherein the two ends of the first fixture plate 311 of the "I" shape are auxiliary plates, and the middle of the first fixture plate 311 of the "I" shape is a main board, and a first row of pins 312 is arranged on one side of the auxiliary plate, and a first test terminal 313 is arranged on the other side of the main board opposite to the first row of pins 312; when the first bending fixture is electrically connected to the first terminal 53, the main board is close to the first terminal 53, and the main board is in the space surrounded by the first bending section 521, the first horizontal section 522 and the second bending section 523, so in order to avoid the main board being too wide to damage the 90-degree bend between the first bending section 521, the first horizontal section 522 and the second bending section 523, the width of the main board is set to The width of the first horizontal section 522 is smaller than that of the first horizontal section 522, so that the main board is in the space surrounded by the first bending section 521, the first horizontal section 522 and the second bending section 523; in this embodiment, the width of the first horizontal section 522 is only 5-6 mm, and the width of the first horizontal section 522 is 3 mm, so wiring cannot be done in the first horizontal section 522. Since there are too many PIN pins in the first row of pins 312, the first row of pins 312 is arranged on the other side of the sub-board opposite to the first test terminal 313, so that the first row of wire terminals 213 of the first connecting mechanism are on the other side of the first fixture plate 311 and plugged into the first row of pins 312. At this time, the width of the main board can reach 5 mm; refer to Figure 3As shown, on the basis of the "I"-shaped first fixture plate 311, in another specific embodiment of the present application, the first row of needles 312 at both ends of the first fixture plate 311 are combined into one place to form a rectangular first fixture plate 311. In this embodiment, the width of the rectangular first fixture plate 311 also needs to be smaller than the width of the first horizontal section 522, so that the first bending fixture can be located in the space surrounded by the first bending section 521, the first horizontal section 522 and the second bending section 523 without destroying the bending angle of the FPC board. At this time, the first row of needles 312 is arranged on one end of one side of the first fixture plate 311, and the first test terminal 313 is arranged on the other end of the other side of the first fixture plate 311.

[0027] After the conductivity test instrument 1 is electrically connected to the first bending jig through the first connecting mechanism, the first bending jig is electrically connected to the first terminal 53 of the FPC microphone to be tested, and a half loop is formed at this time; the second terminal 54 and the first terminal 53 are cross-interconnected in the FPC board, the second terminal 54 is electrically connected to the second bending jig, the second bending jig is electrically connected to the second connecting mechanism, and the second connecting mechanism is electrically connected to the conductivity test instrument 1, thereby realizing a complete loop. Specifically, the second bending fixture includes a second fixture plate 321, a second row of needles 322 and a second test terminal 323, and the second row of needles 322 and the second test terminal 323 are both arranged on the second fixture plate 321; since the second bending fixture is electrically connected to the second terminal 54, and there is no width restriction at the second terminal 54, the present application sets the second fixture plate 321 to be "L" shaped, increases the area of ​​the second row of needles 322, and the second row of needles 322 is arranged at the wider end of the second fixture plate 321, and the second test terminal 323 is arranged at the narrower end of the second fixture plate 321; the second test terminal 323 is connected to the second terminal 54, and the second terminal 54 is connected to the second terminal 54. The terminal 54 is electrically connected, and the second row of pins 322 is plugged into the second connecting mechanism; the second connecting mechanism includes a second connecting line 222, a second docking fixture 221 and a second row of wire terminals 223, the second docking fixture 221 and the second row of wire terminals 223 are arranged at both ends of the second connecting line 222, the second row of wire terminals 223 are plugged into the second row of pins 322, and the second docking fixture 221 is electrically connected to another port 12 of the conduction test instrument 1, thereby realizing a complete circuit of the conduction test instrument 1, the first connecting mechanism, the first bending fixture, the FPC microphone to be tested, the second bending fixture and the second connecting mechanism. In actual testing, the conduction test instrument 1 is turned on, and the conduction tester tests the circuits of each component by machine learning. The learning function reaches the impedance, capacitance, voltage drop and other related parameters of the standard parts, which will be recorded in the software, and qualified products and unqualified products will be distinguished; the first connecting line 212 and the second connecting line 222 of the present application adopt the design of cable arrangement, which is convenient and flexible, and the wire is not easy to break.

[0028] In addition, due to the 90-degree bending design of the FPC board, the first terminal 53 and the second terminal 54 on the FPC microphone to be tested are at different heights. Therefore, in order to free up manpower and not to have to hold the bending jig assembly during testing without damaging the bending angle of the FPC board, in a specific embodiment of the present application, the first bending jig and the second bending jig are both fixed on the jig fixing frame 4, and a certain distance and height are set between the first bending jig and the second bending jig, and the distance is the same as the distance between the first terminal 53 and the second terminal 54 on the FPC microphone to be tested, and the height is the same as the distance between the first terminal 53 and the second terminal 54 on the FPC microphone to be tested. The heights of the first terminal 53 and the second terminal 54 on the FPC microphone are the same, so that the positions of the first test terminal 313 and the first terminal 53 exactly correspond, and the positions of the second test terminal 323 and the second terminal 54 exactly correspond, and the first fixture plate 311 will not damage the bending angle of the FPC board, and the bending fixture assembly is fixed to the FPC microphone to be tested; in actual operation, it only needs to be assembled in sequence, without manual holding and pressing, the product to be tested is not subjected to force, and there is no broken gap, the stability is good, and it is also very convenient to replace the bending fixture assembly without complicated operations, thereby improving the test efficiency and accuracy.

[0029] In the description of the present utility model, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In the present utility model, unless otherwise clearly specified and limited, when a first feature is “on” or “below” a second feature, it may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, when a first feature is “above”, “above” or “above” a second feature, it may be that the first feature is directly above or obliquely above the second feature, or it may simply mean that the first feature is higher in level than the second feature. When a first feature is “below”, “below” or “below” a second feature, it may be that the first feature is directly below or obliquely below the second feature, or it may simply mean that the first feature is lower in level than the second feature.

[0032] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0033] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A bent FPC microphone conduction device, characterized in that: include, a first connection mechanism, the first connection mechanism being used to electrically connect to a port of an external conduction test instrument; A bending jig assembly, the bending jig assembly comprising a first bending jig and a second bending jig; the first bending jig is plugged into the first connecting mechanism, the first bending jig is used to electrically connect to one terminal of the FPC microphone to be tested; the second bending jig is used to electrically connect to another terminal of the FPC microphone; a preset height and a preset distance are set between the first bending jig and the second bending jig, the preset height and the preset distance are used to enable the positions of the first bending jig and the second bending jig to exactly match the two terminals of the FPC microphone without destroying the bending angle of the FPC microphone; A second connecting mechanism, the second connecting mechanism is plugged into the second bending fixture, and the second connecting mechanism is used to be electrically connected to another port of the conduction test instrument.

2. The bent FPC microphone conducting device according to claim 1, characterized in that: The FPC microphone comprises: An FPC board, the FPC board comprising a first bending section, a first horizontal section, a second bending section and a second horizontal section, the first bending section, the first horizontal section, the second bending section and the second horizontal section are sequentially connected; the first bending section and the first horizontal section are 90 degrees apart; the second bending section and the first bending section are on the same side of the first horizontal section, and the second bending section and the first horizontal section are 90 degrees apart; the second horizontal section and the first horizontal section are on both sides of the second bending section, and the second horizontal section and the second bending section are 90 degrees apart; A first terminal, which is disposed on the first horizontal segment and is located on the same side of the first horizontal segment as the first bending segment and the second bending segment; A second terminal is arranged on the second horizontal section and is located on both sides of the second horizontal section with the second bending section; the first terminal and the second terminal are electrically connected and cross-connected in the FPC board; A microphone is disposed on a side of the first bending section away from the first horizontal section.

3. The bent FPC microphone conducting device according to claim 2, characterized in that: The first connecting mechanism comprises: First connecting line; A first docking fixture, which is arranged at one end of the first connecting line, and the first docking fixture is used to be electrically connected to a port of the conduction test instrument; The first wiring terminal is arranged at the other end of the first connecting wire.

4. The bent FPC microphone conducting device according to claim 3, characterized in that: The first bending fixture comprises: First jig plate; A first row of needles, which is disposed on one side of the first fixture plate and plugged into the first row of wire terminals; The first test terminal is disposed on the other side of the first fixture plate and is electrically connected to the first terminal.

5. The bent FPC microphone conducting device according to claim 4, characterized in that: The first fixture plate includes a main plate and two sub-plates, the sub-plates are arranged at two ends of the main plate so that the first fixture plate is in an "I" shape, and the width of the main plate is smaller than the width of the first horizontal section; The first row of pins is arranged on the secondary board, and the first test terminal is arranged on the main board.

6. The bent FPC microphone conducting device according to claim 4, characterized in that: The first fixture plate is rectangular, and the width of the first fixture plate is smaller than the width of the first horizontal section; The first row of needles is arranged at one end of one side of the first fixture board; the first test terminal is arranged at the other side of the first fixture board and at the other end opposite to the first row of needles.

7. The bent FPC microphone conducting device according to claim 4, characterized in that: The second bending fixture comprises: The second jig plate; a second row of needles disposed on the second fixture plate; The second test terminal is arranged on the same side of the second fixture plate as the second row of needles and is electrically connected to the second terminal.

8. The bent FPC microphone conducting device according to claim 7, characterized in that: The second fixture plate is in an "L" shape; the second row of needles is arranged at a wider end of the second fixture plate, and the second test terminal is arranged at a narrower end of the second fixture plate.

9. The bent FPC microphone conducting device according to claim 7, characterized in that: The second connecting mechanism comprises: Second connecting line; A second docking fixture, which is arranged at one end of the second connecting line, and the second docking fixture is used to be electrically connected to another port of the conduction test instrument; The second row of wire terminals is arranged at the other end of the second connecting wire and plugged with the second row of pins.

10. The bent FPC microphone conducting device according to claim 2, characterized in that: The first bending jig and the second bending jig are both fixed on a jig fixing frame, and a preset height between the first bending jig and the second bending jig is the same as a height between the first terminal and the second terminal, and a preset distance between the first bending jig and the second bending jig is the same as a distance between the first terminal and the second terminal.

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