CN213715425U

CN213715425U - BOSA component short circuit detection tool

Info

Publication number: CN213715425U
Application number: CN202021262798.4U
Authority: CN
Inventors: 高强强; 周啸峰
Original assignee: Hubei Xiangyao Electronic Technology Co ltd
Current assignee: Hubei Xiangyao Electronic Technology Co ltd
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2021-07-16
Anticipated expiration: 2030-06-30

Abstract

The utility model provides a BOSA component short circuit detection frock, BOSA component include diode and transimpedance amplifier, including bottom plate, first installation mechanism and the second installation mechanism of setting on the bottom plate, be provided with first pin socket on the first installation mechanism, diode detachable cooperates first pin socket to install, and the projected position of corresponding diode on the second installation mechanism installs second pin socket, and transimpedance amplifier detachable installs on second pin socket, and first pin socket, second pin socket and short circuit alarm establish ties and form detection circuit; the utility model discloses well diode and transimpedance amplifier all are in fixed mounting's state, and two parts all remain stable in the testing process, can not appear detecting error scheduling problem, have higher detection precision, corresponding also improved the yields.

Description

BOSA component short circuit detection tool

Technical Field

The utility model relates to a photoelectric conversion equipment field, concretely relates to BOSA component short circuit detects frock.

Background

Optical fiber communication is the main transmission mode of various communication networks, plays a crucial role in the construction of information highways, and is put in the strategic position of national development in various countries. The rapid development of optical fiber communication technology is determined by the advantages of optical fiber communication itself, in addition to the ever-increasing need for information transmission and exchange. The optical communication technology has the irreplaceable technical advantages of large communication capacity, long relay distance, good confidentiality, small adaptive capacity and volume, light weight, rich raw material sources, low potential price and the like, along with the traditional twisted pair and coaxial line, high loss and electric power requirement needing intermediate amplification are caused along with long wiring, and the bandwidth of the traditional twisted pair and coaxial line cannot meet the faster and faster communication requirement. For this reason, optical communication is taking an increasingly important position in future communication engineering.

The optical fiber is a medium for transmitting light, and the device responsible for transmitting and receiving light is called an optical module, which is also called BOSA. The optical module is composed of an optoelectronic device, a functional circuit, an optical interface and the like, wherein the optoelectronic device comprises a transmitting device and a receiving device. The light emitting portion is called a TOSA, the light receiving portion is called a ROSA, and the two portions are together called a BOSA. The currently common BOSA structure is PIN-TIA, wherein PIN is a laser diode, TIA is a transimpedance amplifier, the former is used as a light emitting TOSA part, the latter is a light receiving ROSA part, and the diode and the transimpedance amplifier are combined to form a complete BOSA structure capable of receiving and transmitting optical signals.

In the production process of the current BOSA structure, parts of a diode and a transimpedance amplifier are usually produced respectively and then are combined and mounted, but it is to be noted that in the mounting process, metal parts cannot be in direct contact with mounting surfaces of the diode and the transimpedance amplifier, otherwise, short circuit occurs, so that internal optical elements are damaged, and therefore detection is needed. At present, the two ends of the BOSA can only be respectively connected into the circuit to detect in a manual mode, but detection errors easily occur due to the fact that the diode and the transimpedance amplifier are not completely fixed in the process of connecting into the circuit, and therefore a device capable of accurately and quickly detecting the problem of short circuit inside the BOSA is needed.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model provides a BOSA component short circuit detects frock for solve the mode that adopts artifical access circuit at present in BOSA production process and detect the inside short circuit problem of BOSA, the big problem of detection error of existence.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a BOSA component short circuit detection tool comprises a diode and a transimpedance amplifier, and comprises a bottom plate, a first mounting mechanism and a second mounting mechanism, wherein the first mounting mechanism and the second mounting mechanism are arranged on the bottom plate;

second pin socket is installed to the projected position of corresponding diode on the second installation mechanism, transimpedance amplifier detachable installs on second pin socket for the transimpedance amplifier is just in time relative with the position of being connected of diode, first pin socket and second pin socket establish ties and set up in detection circuitry, it is provided with short circuit alarm still to establish ties on the detection circuitry.

Further, first installation mechanism is including setting up the fixed plate in bottom plate one end perpendicularly, the surface that the fixed plate is close to bottom plate one side is provided with vertical regulation seat, vertical regulation seat surface is provided with vertical closed spout, the inside connecting rod that is provided with vertical removal that inserts of spout, the installing support that is on a parallel with the base is installed on the connecting rod top, the installing support other end extends to the bottom plate top and at the first pin socket of end installation.

Further, the installing support includes two arm locks that set up side by side, rotatable the installing in the connecting rod top of arm lock one end, the medial surface that the other end corresponds the position of diode is provided with relative arc groove, first pin socket sets up the lateral surface that corresponds arc groove position on one of them arm lock.

Furthermore, the top of the connecting rod is provided with a horizontal supporting plate, the projection of the supporting plate on the horizontal plane is not overlapped with the vertical adjusting seat, and the clamping arm is installed on the upper surface of the supporting plate through a vertical rotating shaft.

Further, second installation mechanism is including two lateral adjustment seats that set up from top to bottom, two lateral adjustment seats are at the portable direction mutually perpendicular of horizontal plane, the backing plate is installed at the top of two lateral adjustment seats, second pin socket sets up at the backing plate top.

Furthermore, the vertical adjusting seat and the transverse adjusting seat are both internally provided with a screw rod, a nut of the screw rod is fixedly connected with the vertical adjusting seat and the transverse adjusting seat, a screw rod of the screw rod extends out of the vertical adjusting seat and is provided with an adjusting handle at the end.

Furthermore, the middle part of the supporting plate is also provided with a positioning rod, and a matched groove is formed in the position, corresponding to the positioning rod, of the clamping arm.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a first installation mechanism and second installation mechanism are fixed diode and transimpedance amplifier respectively, then connect diode and transimpedance amplifier through the vertical removal of connecting rod, judge whether there is the emergence of short circuit by whether detection circuitry is put through, because diode and transimpedance amplifier are in the state of fixed mounting, two parts all remain stable in the testing process, can not appear detection error scheduling problem, have higher detection precision, corresponding also improved the yields;

2. the utility model discloses well first installation mechanism and second installation mechanism are provided with vertical regulation seat and horizontal adjustment seat respectively, can adjust respectively at vertical and horizontal direction according to the structure size, the type of different BOSA components to installation between accurate control diode and the transimpedance amplifier cooperates the detection of multiple different electronic component, has better adaptability, has improved application scope.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic diagram of the installation of the middle diode and the transimpedance amplifier according to the present invention;

FIG. 4 is a schematic diagram of the detection circuit of the present invention;

in the figure: 1. a base plate; 2. a fixing plate; 3. a vertical adjusting seat; 4. a chute; 5. a connecting rod; 6. clamping arms; 7. a first pin socket; 8. a transverse adjusting seat; 9. a base plate; 10. a second pin jack; 11. a screw rod; 12. an adjusting handle; 13. A diode; 14. a transimpedance amplifier; 61. an arc-shaped slot; 62. a rotating shaft; 63. and (5) positioning the rod.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

Example (b):

as shown in fig. 1, the utility model provides a BOSA component short circuit detects frock, the BOSA component include diode 13 and transimpedance amplifier 14, including bottom plate 1, first installation mechanism and the second installation mechanism of setting on bottom plate 1, be provided with first pin socket 7 on the first installation mechanism, the first pin socket 7 of diode 13 detachable cooperation is installed, first installation mechanism can drive diode 13 and remove along vertical direction.

Correspondingly, second pin socket 10 is installed to the projected position of corresponding diode 13 on the second installation mechanism, transimpedance amplifier 14 detachable installs on second pin socket 10 for transimpedance amplifier 14 is just in time relative with diode 13's the position of being connected, first pin socket 7 and second pin socket 10 establish ties and set up in detection circuitry, it is provided with short circuit alarm still to establish ties on the detection circuitry. As shown in fig. 4, in the present invention, the diode 13 and the transimpedance amplifier 14 are fixed by the first mounting mechanism and the second mounting mechanism, and then the diode 13 and the transimpedance amplifier 14 are connected by the vertical movement of the connecting rod 5, when the short circuit occurs at the connection part of the diode 13 and the transimpedance amplifier 14, the detection circuit is connected, and the short circuit alarm gives an alarm; if no contact occurs between the pole tube and the metal portion of the transimpedance amplifier 14, no short circuit occurs and the detection circuit remains open, indicating that the device is acceptable.

In the further scheme of this embodiment, first installation mechanism is including setting up fixed plate 2 in 1 one end of bottom plate perpendicularly, the surface that fixed plate 2 is close to 1 one side of bottom plate is provided with vertical regulation seat 3, vertical regulation seat 3 surface is provided with vertical closed

spout

4, 4 inside insertions of spout are provided with connecting rod 5 that can vertically move, the installing support that is on a parallel with the base is installed on 5 tops of connecting rod, the installing support other end extends to 1 top of bottom plate and installs first pin socket 7 at the end. The lowest position that the mounting bracket, i.e. the diode 13, can reach after mounting can be controlled by the vertical adjustment mount 3 to fit BOSA components of different vertical dimensions.

As shown in fig. 2 and 3, in a further embodiment, the mounting bracket includes two clamping arms 6 arranged in parallel, one end of each clamping arm 6 is rotatably mounted on the top of the connecting rod 5, the inner side surface of the other end corresponding to the position of the diode 13 is provided with an opposite arc-shaped groove 61, and the first pin socket 7 is arranged on the outer side surface of one clamping arm 6 corresponding to the position of the arc-shaped groove 61. Correspondingly, the top of the connecting rod 5 is provided with a horizontal supporting plate, the projection of the supporting plate on the horizontal plane is not overlapped with the vertical adjusting seat 3, and the clamping arm 6 is arranged on the upper surface of the supporting plate through a vertical rotating shaft 62. The arc-shaped groove 61 can be separated through the rotation of the clamping arm 6, then the diode 13 is installed at the position, corresponding to the first pin socket 7, of the arc-shaped groove 61, and then the clamping arm 6 is rotated to be closed, so that the arc-shaped groove 61 is folded to fully fix the diode 13. Preferably, the middle part of the support plate is further provided with a positioning rod 63, a matched groove is formed in the position, corresponding to the positioning rod 63, of the clamping arm 6, and the rotation angle of the clamping arm 6 can be limited through the positioning rod 63, so that the position of the clamping arm 6 after being folded is accurate.

Similar with first installation mechanism, second installation mechanism is including two lateral adjustment seats 8 that set up from top to bottom, but two lateral adjustment seats 8 are at the mobile direction mutually perpendicular of horizontal plane, backing plate 9 is installed at the top of two lateral adjustment seats 8, second pin socket 10 sets up at backing plate 9 top. The position of the second pin socket 10, i.e. the transimpedance amplifier 14, in the horizontal direction can be adjusted by two lateral adjustment seats 8, so as to fit BOSA components of different structures.

In the preferred scheme of this embodiment, vertical regulation seat 3 and the inside lead screw 11 that all is equipped with of lateral regulation seat 8, fixed connection between the nut of lead screw 11 and vertical regulation seat 3 and the lateral regulation seat 8, the screw rod of lead screw 11 stretches out the outside and is provided with adjustment handle 12 at the end, drives lead screw 11 through rotating adjustment handle 12, can be so that the relative lead screw 11 of nut removes to drive vertical regulation seat 3 and lateral regulation seat 8 and remove at vertical and horizontal direction respectively.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a BOSA component short circuit detects frock, the BOSA component include diode and transimpedance amplifier, its characterized in that: the diode mounting device comprises a bottom plate, a first mounting mechanism and a second mounting mechanism, wherein the first mounting mechanism and the second mounting mechanism are arranged on the bottom plate, a first pin socket is arranged on the first mounting mechanism, the diode is detachably matched with the first pin socket for mounting, and the first mounting mechanism can drive the diode to move along the vertical direction;

2. The BOSA element short circuit detection tool of claim 1, wherein: first installation mechanism is including setting up the fixed plate in bottom plate one end perpendicularly, the surface that the fixed plate is close to bottom plate one side is provided with vertical regulation seat, vertical regulation seat surface is provided with vertical closed spout, the inside connecting rod that is provided with vertical removal that inserts of spout, the installing support that is on a parallel with the base is installed on the connecting rod top, the installing support other end extends to the bottom plate top and installs first pin socket at the end.

3. The BOSA element short circuit detection tool of claim 2, wherein: the installing support includes two arm locks that set up side by side, rotatable the installing in the connecting rod top of arm lock one end, the medial surface that the other end corresponds the position of diode is provided with relative arc wall, first pin socket sets up the lateral surface that corresponds the arc wall position on one of them arm lock.

4. The BOSA element short circuit detection tool of claim 3, wherein: the connecting rod top is provided with the horizontally backup pad, the projection of backup pad at the horizontal plane does not coincide with vertical regulation seat, the arm lock is installed at the backup pad upper surface through vertical pivot.

5. The BOSA element short circuit detection tool of claim 2, wherein: the second installation mechanism comprises two transverse adjusting seats which are arranged from top to bottom, the two transverse adjusting seats are perpendicular to each other in the movable direction of the horizontal plane, the backing plate is installed at the tops of the two transverse adjusting seats, and the second pin socket is arranged at the top of the backing plate.

6. The BOSA element short circuit detection tool of claim 5, wherein: the vertical adjusting seat and the transverse adjusting seat are both internally provided with a screw rod, a nut of the screw rod is fixedly connected with the vertical adjusting seat and the transverse adjusting seat, a screw rod of the screw rod extends out of the vertical adjusting seat and is provided with an adjusting handle at the end.

7. The BOSA element short circuit detection tool of claim 4, wherein: the backup pad middle part still is equipped with the locating lever, the arm lock corresponds the locating lever position and is provided with the complex recess.