CN216118105U - Photoelectric conversion device for optical fiber communication - Google Patents
Photoelectric conversion device for optical fiber communication Download PDFInfo
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- CN216118105U CN216118105U CN202122878805.4U CN202122878805U CN216118105U CN 216118105 U CN216118105 U CN 216118105U CN 202122878805 U CN202122878805 U CN 202122878805U CN 216118105 U CN216118105 U CN 216118105U
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Abstract
The utility model discloses a photoelectric conversion device for optical fiber communication, which belongs to the technical field of photoelectric conversion of optical fiber communication and comprises a shell, a circuit board and a control panel, wherein the circuit board and the control panel are positioned in the shell, the photoelectric conversion device also comprises a heat dissipation mechanism, the shell comprises a base and a top cover, the circuit board is arranged on the base, the control panel is positioned on the left side surface or the right side surface of the base, the heat dissipation mechanism comprises a fan and a temperature control switch for controlling the start and stop of the fan, the temperature control switch is arranged on the circuit board, the fan is positioned on the rear side surface of the base, and the front surface and the back surface of the top cover are both provided with air dissipation holes. According to the utility model, the fan and the temperature control switch for controlling the start and stop of the fan are arranged in the shell of the photoelectric conversion device, and the air dissipation holes are arranged on the front surface and the back surface of the top cover corresponding to the fan, so that when the temperature in the photoelectric conversion device rises, the temperature control switch can start the fan to dissipate heat, and the fan is closed after the temperature drops, thereby improving the heat dissipation efficiency of the photoelectric conversion device and prolonging the service life of the photoelectric conversion device.
Description
Technical Field
The utility model relates to the technical field of photoelectric conversion of optical fiber communication, in particular to a photoelectric conversion device for optical fiber communication.
Background
The optical fiber communication technology is taken out of the optical communication, has become one of the main pillars of the modern communication, plays a role in lifting the weight in the modern telecommunication network, is a new technology, has high development speed in recent years, has wide application range, is rare in communication history, is also an important mark of the new technology revolution in the world and a main transmission tool of various information in the future information society, is generally a multimode optical fiber transceiver, is a dual-fiber multimode high-performance receiving groove (10)/receiving groove (10)0Mbit self-adaptive optical fiber transceiver (photoelectric converter), has the functions of address filtering, network segmentation, intelligent alarm and the like, and can improve the working efficiency of the network and the operation reliability of the network. Present partial photoelectric conversion device on the market is when the dismouting is overhauld, because photoelectric conversion device is when the dismouting, and is comparatively troublesome to can waste user's operating time, thereby reduced user's work efficiency, and radiating mode nature radiating mode when most, make the radiating effect relatively poor, thereby reduce life.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of poor heat dissipation effect and the like of the existing photoelectric conversion device, the utility model aims to solve the technical problems that: provided is a photoelectric conversion device for optical fiber communication, which facilitates heat dissipation.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a photoelectric conversion device for optical fiber communication, including the casing with be located circuit board and the control panel of casing, still include heat dissipation mechanism, the casing includes base and top cap, the circuit board is installed on the base, control panel is located the left surface or the right flank of base, heat dissipation mechanism includes the fan and controls the temperature detect switch that the fan opened and shut down, temperature detect switch installs on the circuit board, and the fan is located the trailing flank of base, the front and the back of top cap all are equipped with the wind hole that looses.
Further, the fan comprises an installation block, an installation hole is formed in the middle of the installation block, a motor is arranged in the installation hole, fan blades are arranged on a rotating shaft of the motor, and the fan is fixed on the base or the top cover through the installation block.
Further, the fans comprise at least three fans which are arranged at regular intervals.
Further, the fixed screw thread piece that is provided with all around of top cap, screw thread piece middle part are equipped with the screw hole, be equipped with the perforation that is linked together with the screw hole on the top cap, be equipped with the thread groove corresponding with the screw hole around the base, top cap and base carry out fixed connection through the threaded rod of interlude in screw hole and thread groove, the top of threaded rod is equipped with the rotation handle.
Furthermore, a sealing gasket is arranged between the periphery of the bottom end of the top cover and the top surface of the base.
Furthermore, the two ends of the control panel are fixedly provided with positioning plates, and positioning grooves matched with the fixed outer plates are formed in the top cover.
Further, the middle part of threaded rod is equipped with the through-hole, is equipped with the spout along its axis direction in the through-hole, it is provided with the movable rod to slide in the through-hole, and the movable rod lower extreme is equipped with the slider that matches with the spout, and the perforation on the top cap is passed to the upper end, it links to each other with the upper end of movable rod to rotate the handle.
Further, the spout includes twice, and relative setting is on the inner wall of through-hole, the lower extreme of spout runs through the through-hole lower extreme, and the upper end does not run through the through-hole upper end.
Furthermore, the upper surface of top cap is equipped with and rotates the sunken groove of handle assorted, but the joint is in sunken groove to rotate the handle.
Further, an extension spring is arranged between the lower end of the movable rod and the bottom of the through hole, and the movable rod is tensioned by the extension spring and contracts in the through hole in a natural state.
The utility model has the beneficial effects that: the temperature control switch for starting and stopping the fan and controlling the fan is arranged in the shell of the photoelectric conversion device, the air dissipation holes are formed in the front face and the back face of the top cover corresponding to the fan, when the temperature in the photoelectric conversion device rises, the temperature control switch can start the fan to dissipate heat, and the fan is closed after the temperature drops, so that the heat dissipation efficiency of the photoelectric conversion device is improved, and the service life of the photoelectric conversion device is prolonged.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic cross-sectional perspective view of the thread groove, runner and threaded rod of the present invention;
FIG. 3 is a schematic sectional perspective view of the thread groove, the threaded rod and the through hole of the present invention;
FIG. 4 is an exploded perspective view of the base, fan and top cover of the present invention;
fig. 5 is an exploded perspective view of the thread block and the threaded rod of the present invention.
In the figure: 1. a base; 2. a control panel; 3. a circuit board; 4. a top cover; 5. sinking a groove; 6. perforating; 7. a thread groove; 8. a thread block; 9. a threaded rod; 10. a through hole; 11. an extension spring; 12. a movable rod; 13. rotating the handle; 14. a chute; 15. a slider; 16. a gasket; 17. a temperature control switch; 18. mounting blocks; 19. a motor; 20. a fan blade; 21. a wind-dispersing hole; 22. positioning a groove; 23. and (7) positioning the plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the photoelectric conversion device for optical fiber communication of the present invention includes a housing, a circuit board 3 and a control panel 2 located in the housing, and further includes a heat dissipation mechanism, the housing includes a base 1 and a top cover 4, the circuit board 3 is mounted on the base 1, the control panel 2 is located on the left side or the right side of the base 1, the heat dissipation mechanism includes a fan and a temperature control switch 17 for controlling the start and stop of the fan, the temperature control switch 17 is mounted on the circuit board 3, the fan is located on the rear side of the base 1, and both the front and the back of the top cover 4 are provided with air dissipation holes 21.
Through set up the fan in photoelectric conversion device's casing and the temperature detect switch 17 that the control fan stopped to set up the scattered wind hole 21 at the front and the back of top cap 4 that the fan corresponds, when the temperature in the photoelectric conversion device risees, temperature detect switch 17 can start the fan and fan out heat, closes again after the temperature descends, thereby has improved photoelectric conversion device's radiating efficiency, has prolonged its life.
For the fan, its concrete structure is, the fan includes installation piece 18, and installation piece 18 middle part is equipped with the mounting hole, is equipped with motor 19 in the mounting hole, is equipped with flabellum 20 on the pivot of motor 19, the fan passes through installation piece 18 to be fixed on base 1 or top cap 4. In order to improve the uniformity of heat dissipation, the fans comprise at least three fans which are arranged at regular intervals.
Besides heat dissipation, the existing photoelectric conversion device also has the defects of troublesome disassembly and the like, and the shell can be opened only by unscrewing a plurality of screws with a screwdriver, so that the shell is troublesome, and the working efficiency is greatly influenced. Therefore, the application provides a connecting structure which can conveniently open a shell of a photoelectric conversion device. The method specifically comprises the following steps: top cap 4 is fixed all around and is provided with screw thread piece 8, and screw thread piece 8 middle part is equipped with the screw hole, be equipped with the perforation 6 that is linked together with the screw hole on top cap 4, base 1 be equipped with all around with the corresponding thread groove 7 of screw hole, top cap 4 carries out fixed connection through the threaded rod 9 of interlude in screw hole and thread groove 7 with base 1, the top of threaded rod 9 is equipped with rotates handle 13. When the top cover is disassembled, the handle 13 can be directly screwed by hand, the threaded rod 9 is screwed out from the threaded groove 7, and the top cover 4 can be separated from the base 1. Meanwhile, the threaded rod 9 is further in threaded connection with the threaded block 8, cannot fall off, and is convenient to repair and then is replaced by the top cover.
In order to improve the sealing performance of the joint of the top cover 4 and the base 1, a sealing gasket 16 is arranged between the periphery of the bottom end of the top cover 4 and the top surface of the base 1, and the sealing gasket 16 can also play a certain role in buffering the top cover 4 and the base 1, so that the deformation of the shell caused by excessive force during assembly is avoided.
Because the thread groove 7 is generally small in size, in order to facilitate the alignment of the top cover 4 and the base 1, the two ends of the control panel 2 are fixedly provided with the positioning plates 23, and the top cover 4 is internally provided with a positioning groove 22 matched with the positioning plate 23. During assembly, the positioning plate 23 is aligned to the positioning groove 22, and then the top cover 4 is closed, so that the threaded rod 9 is aligned to the threaded groove 7, and the assembly efficiency is improved.
Further, the middle part of threaded rod 9 is equipped with through-hole 10, is equipped with spout 14 along its axis direction in the through-hole 10, it is provided with movable rod 12 to slide in the through-hole 10, and the lower extreme of movable rod 12 is equipped with the slider 15 that matches with spout 14, and the perforation 6 on the top cap 4 is passed to the upper end, it links to each other with the upper end of movable rod 12 to rotate handle 13. By arranging the movable rod 12 in the threaded rod 9, when the shell needs to be disassembled, the movable rod 12 is pulled upwards for a distance by only holding the rotating handle 13 with hands, and the threaded rod 9 can rotate by rotating the movable rod 12 due to the matching of the sliding groove 14 and the sliding block 15; when the top cover 4 is assembled, the threaded rod 9 is screwed into the threaded groove 7 by rotating the movable rod 12, and the movable rod 12 is pushed into the threaded rod 9 after the assembly is completed. This structure can avoid threaded rod 9 not hard up, has improved the outside structural wholeness of casing simultaneously.
In order to improve the force balance of the movable rod 12, the sliding grooves 14 include two grooves and are oppositely arranged on the inner wall of the through hole 10. In order to prevent the movable rod 12 from being pulled out of the threaded rod 9 when the movable rod 12 is pulled upward, the slide groove 14 is designed such that the lower end penetrates the lower end of the through hole 10 and the upper end does not penetrate the upper end of the through hole 10.
In order to make top cap 4 surfacing top cap 4's upper surface is equipped with and rotates handle 13 assorted heavy groove 5, but rotate handle 13 joint in heavy groove 5, avoid the mistake to bump and lead to threaded rod 9 not hard up.
Furthermore, an extension spring 11 is arranged between the lower end of the movable rod 12 and the bottom of the through hole 10, and in a natural state, the movable rod 12 is tensioned by the extension spring 11 and is contracted in the through hole 10, so that the movable rod 12 can be prevented from sliding out or rotating due to mistaken collision.
According to the utility model, the heat dissipation structure is arranged in the photoelectric conversion device, when the surface temperature of the circuit control board is too high, the temperature control switch can enable the fan to work to dissipate heat of the circuit board, so that the heat dissipation efficiency is improved, and the service life of the device is prolonged. Through setting up special connection structure, can practice thrift the time of user on the dismouting to improve user's work efficiency.
Claims (10)
1. A photoelectric conversion device for optical fiber communication, including the casing and be located circuit board (3) and control panel (2) in the casing, characterized by: still include heat dissipation mechanism, the casing includes base (1) and top cap (4), install on base (1) circuit board (3), control panel (2) are located the left surface or the right flank of base (1), heat dissipation mechanism includes temperature detect switch (17) that fan and control fan opened and shut down, temperature detect switch (17) are installed on circuit board (3), and the fan is located the trailing flank of base (1), the front and the back of top cap (4) all are equipped with scattered wind hole (21).
2. The photoelectric conversion device for optical fiber communication according to claim 1, wherein: the fan comprises a mounting block (18), a mounting hole is formed in the middle of the mounting block (18), a motor (19) is arranged in the mounting hole, fan blades (20) are arranged on a rotating shaft of the motor (19), and the fan is fixed on the base (1) or the top cover (4) through the mounting block (18).
3. The photoelectric conversion device for optical fiber communication according to claim 1, wherein: the fan includes at least three, and evenly spaced arrangement.
4. The photoelectric conversion device for optical fiber communication according to claim 1, wherein: the fixed screw thread piece (8) that is provided with all around of top cap (4), screw thread piece (8) middle part is equipped with the screw hole, be equipped with perforation (6) that are linked together with the screw hole on top cap (4), be equipped with around base (1) with screw hole corresponding thread groove (7), top cap (4) carry out fixed connection through threaded rod (9) of interlude in screw hole and thread groove (7) with base (1), the top of threaded rod (9) is equipped with rotates handle (13).
5. The photoelectric conversion apparatus for optical fiber communication according to claim 4, wherein: and a sealing gasket (16) is arranged between the periphery of the bottom end of the top cover (4) and the top surface of the base (1).
6. The photoelectric conversion apparatus for optical fiber communication according to claim 4, wherein: the two ends of the control panel (2) are fixedly provided with positioning plates (23), and positioning grooves (22) matched with the positioning plates (23) are formed in the top cover (4).
7. The photoelectric conversion apparatus for optical fiber communication according to claim 4, wherein: the middle part of threaded rod (9) is equipped with through-hole (10), is equipped with spout (14) along its axis direction in through-hole (10), it is provided with movable rod (12) to slide in through-hole (10), and movable rod (12) lower extreme is equipped with slider (15) that match with spout (14), and perforation (6) on top cap (4) are passed to the upper end, it links to each other with the upper end of movable rod (12) to rotate handle (13).
8. The photoelectric conversion device for optical fiber communication according to claim 7, wherein: the sliding groove (14) comprises two grooves which are oppositely arranged on the inner wall of the through hole (10), the lower end of the sliding groove (14) penetrates through the lower end of the through hole (10), and the upper end of the sliding groove does not penetrate through the upper end of the through hole (10).
9. The photoelectric conversion device for optical fiber communication according to claim 7, wherein: the upper surface of top cap (4) is equipped with rotation handle (13) assorted heavy groove (5), but rotation handle (13) joint is in heavy groove (5).
10. The photoelectric conversion device for optical fiber communication according to claim 7, wherein: an extension spring (11) is further arranged between the lower end of the movable rod (12) and the bottom of the through hole (10), and the movable rod (12) is tensioned by the extension spring (11) and contracts in the through hole (10) in a natural state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122878805.4U CN216118105U (en) | 2021-11-23 | 2021-11-23 | Photoelectric conversion device for optical fiber communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122878805.4U CN216118105U (en) | 2021-11-23 | 2021-11-23 | Photoelectric conversion device for optical fiber communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216118105U true CN216118105U (en) | 2022-03-22 |
Family
ID=80718360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122878805.4U Active CN216118105U (en) | 2021-11-23 | 2021-11-23 | Photoelectric conversion device for optical fiber communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216118105U (en) |
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2021
- 2021-11-23 CN CN202122878805.4U patent/CN216118105U/en active Active
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