CN214672569U

CN214672569U - Photoelectric coupler

Info

Publication number: CN214672569U
Application number: CN202121207745.7U
Authority: CN
Inventors: 邓晓军; 温昌恒
Original assignee: Shenzhen Dongyu Guangda Electronics Co ltd
Current assignee: Shenzhen Dongyu Guangda Electronics Co ltd
Priority date: 2021-06-01
Filing date: 2021-06-01
Publication date: 2021-11-09
Anticipated expiration: 2031-06-01

Abstract

The utility model belongs to the technical field of photoelectric coupler, including the light sense coupler body, the emitting diode connector is installed to light sense coupler body one side, the light sense triode connector is installed to light sense coupler body opposite side, heat dissipation mechanism is installed to light sense coupler body one side, heat dissipation mechanism includes protective housing, micro motor, rotation head and flabellum, install the protective housing on the light sense coupler body, the carriage release ring is located the connecting rod below, install the spring between carriage release ring and the solid fixed ring, the spring housing is established on the connecting rod, the connecting rod is kept away from rotor plate one side and is equipped with the screw thread, threaded connection has the nut on the connecting rod, and improve equipment's stability prevents that the junction fracture when equipment receives vibrations to influence the normal use of equipment.

Description

Photoelectric coupler

Technical Field

The utility model belongs to the technical field of photoelectric coupler, in particular to photoelectric coupler.

Background

Optical Couplers (OCs), also called optical isolators or photocouplers, called optocouplers for short, are devices that transmit electrical signals using light as a medium. As shown in fig. 1, the optical coupler generally encapsulates a light emitting device 1, such as a Light Emitting Diode (LED), and a light receiving device 2, such as a silicon photodiode, in a same package 3, when an electrical signal is input at an input end, the light emitting device 1 emits light, and the light receiving device 2 receives the light and then generates a photocurrent which flows out from an output end, thereby implementing an "electrical-optical-electrical" conversion. The photocoupler which couples the input signal to the output end by taking light as a medium is widely applied to the current digital circuit, but the existing photocoupler has some problems in use.

When the existing optical coupler is used, general equipment is directly connected with other equipment by using the connectors at two ends, and the optical coupler body is not fixed, so that the connectors can be broken if the optical coupler is vibrated when the optical coupler is used, and the use of the equipment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a photoelectric coupler for solve above-mentioned problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

a photoelectric coupler comprises a light sensing coupler body, wherein one side of the light sensing coupler body is provided with a light emitting diode connector, the other side of the light sensing coupler body is provided with a light sensing triode connector, one side of the light sensing coupler body is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises a protective shell, a micro motor, a rotating head and fan blades, the light sensing coupler body is provided with the protective shell, the micro motor is arranged in the protective shell, the output end of the micro motor is provided with the rotating head, the rotating head is provided with a plurality of fan blades, the bottom surface of the light sensing coupler body is provided with two grooves, the grooves are in rotary connection with rotating columns, the rotating columns are provided with rotating plates, the rotating plates are fixedly connected with connecting rods, the connecting rods are provided with fixing rings, the connecting rods are in sliding connection with moving rings, and the moving rings are positioned below the fixing rings, install the spring between shifting ring and the solid fixed ring, the spring housing is established on the connecting rod, the connecting rod is kept away from rotor plate one side and is equipped with the screw thread, threaded connection has the nut on the connecting rod.

As a preferred technical scheme of the utility model, dust screens are arranged on the front side and the rear side of the protective shell, and micro-electrons are arranged in the protective shell; the dust screen is favorable to preventing that the foreign matter from entering into inside the equipment, causes the damage to the inside part of equipment.

As a preferred technical solution of the present invention, the light emitting diode connector and the light sensing triode connector are both provided with fixing holes; the fixing hole is beneficial to the connection of the light emitting diode connector and the light sensing triode connector with other equipment.

As a preferred technical solution of the present invention, two pairs of sliding grooves are formed in the bottom surface of the light sensing coupler body, two sliding grooves are located at two sides of the groove, sliding blocks are connected in the sliding grooves, and a position-limiting sleeve is fixedly connected between the two sliding blocks; the spacing cover does benefit to and will accomodate the connecting rod spacing in the recess, prevents that it from dropping.

As a preferred technical scheme of the utility model, the surface of the limiting sleeve is provided with a rubber anti-skid layer, and a rubber soft layer is arranged in the limiting sleeve; the friction force between the limiting sleeve and the connecting rod is increased, and the stability of the fixing device is further improved.

As a preferred technical scheme of the utility model, a nameplate is arranged on the top surface of the light sensation coupler body, and a transparent rubber wear-resistant layer is arranged on the surface of the nameplate; it is convenient for people to identify the parameters of the equipment.

The utility model discloses the beneficial effect who reaches is:

1. the utility model discloses in, through placing equipment in suitable position, pass the connecting rod and need fixed material board, make the shift ring be located the material board top, the rotation nut, make the nut remove on the screw thread, when the nut removes, the shift ring slides on the connecting rod, the length of spring changes simultaneously, the elasticity grow of spring, when the nut removes suitable position, the elasticity of spring reaches the biggest, effectually fix equipment, prevent when using that equipment from rocking, effectual improve equipment's installation and dismantlement efficiency, the elasticity of spring is bounced off equipment, further prevent that equipment from receiving vibrations and rocking when using and leading to the junction disconnection, influence the use of equipment.

2. When the equipment is used, the micro motor starts to work, the rotating head installed at the output end of the micro motor rotates, when the rotating head rotates, the fan blades installed on the rotating head rotate, and the fan blades drive air to flow, so that the heat machine inside the equipment is discharged to the outside, and the damage of internal parts and the influence on the normal use of the equipment caused by the internal overheating of the equipment are avoided.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a third schematic structural diagram of the present invention;

fig. 4 is a schematic structural diagram of the middle heat dissipation mechanism of the present invention.

In the figure: 1. a light-sensing coupler body; 2. a light emitting diode connector; 3. a light sensing triode connector; 4. a heat dissipation mechanism; 5. a protective shell; 6. a micro motor; 7. rotating the head; 8. a fan blade; 9. a groove; 10. a spin column; 11. a rotating plate; 12. a connecting rod; 13. a fixing ring; 14. a moving ring; 15. a spring; 16. a thread; 17. a nut; 18. a chute; 19. a slider; 20. a limiting sleeve; 21. a nameplate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-4, a photoelectric coupler comprises a light-sensing coupler body 1, a light-emitting diode connector 2 is installed on one side of the light-sensing coupler body 1, a light-sensing triode connector 3 is installed on the other side of the light-sensing coupler body 1, a heat dissipation mechanism 4 is installed on one side of the light-sensing coupler body 1, the heat dissipation mechanism 4 comprises a protective shell 5, a micro motor 6, a rotating head 7 and fan blades 8, the protective shell 5 is installed on the light-sensing coupler body 1, the micro motor 6 is installed in the protective shell 5, the rotating head 7 is installed at the output end of the micro motor 6, a plurality of fan blades 8 are installed on the rotating head 7, two grooves 9 are formed in the bottom surface of the light-sensing coupler body 1, a rotating column 10 is rotatably connected in the grooves 9, a rotating plate 11 is installed on the rotating column 10, a connecting rod 12 is fixedly connected to the rotating plate 11, a fixing ring 13 is installed on the connecting rod 12, a moving ring 14 is slidably connected to the connecting rod 12, the movable ring 14 is located below the fixed ring 13, a spring 15 is installed between the movable ring 14 and the fixed ring 13, the spring 15 is sleeved on the connecting rod 12, a thread 16 is arranged on one side, away from the rotating plate 11, of the connecting rod 12, and the thread 16 on the connecting rod 12 is connected with a nut 17.

Dust screens are arranged on the front side and the rear side of the protective shell 5, and miniature electrons are arranged in the protective shell 5; the dust screen is beneficial to preventing foreign matters from entering the equipment and damaging parts in the equipment; fixing holes are formed in the light emitting diode connector 2 and the light sensing triode connector 3; the fixing holes are beneficial to connecting the light emitting diode connector 2 and the light sensing triode connector 3 with other equipment; two pairs of sliding grooves 18 are formed in the bottom surface of the light sensing coupler body 1, the two sliding grooves 18 are located on two sides of the groove 9, sliding blocks 19 are connected in the sliding grooves 18 in a sliding mode, and a limiting sleeve 20 is fixedly connected between the two sliding blocks 19; the limiting sleeve 20 is beneficial to limiting the connecting rod 12 accommodated in the groove 9 and preventing the connecting rod from falling; the surface of the limiting sleeve 20 is provided with a rubber anti-skid layer, and a rubber soft layer is arranged in the limiting sleeve 20; the friction force between the limiting sleeve 20 and the connecting rod 12 is increased, and the stability of the fixing is further improved; the top surface of the light sensation coupler body 1 is provided with a nameplate 21, and the surface of the nameplate 21 is provided with a transparent rubber wear-resistant layer; it is convenient for people to identify the parameters of the equipment.

Specifically, when the utility model is used, the device is placed at a proper position, the connecting rod 12 passes through a material plate to be fixed, the moving ring 14 is positioned above the material plate, the nut 17 is rotated to move the nut 17 on the thread 16, when the nut 17 moves, the moving ring 14 slides on the connecting rod 12, the length of the spring 15 changes simultaneously, the elasticity of the spring 15 is increased, when the nut 17 moves to a proper position, the elasticity of the spring 15 reaches the maximum, the device is effectively fixed, the device is effectively prevented from shaking when in use, the mounting and dismounting efficiency of the device is effectively improved, the device is bounced off by the elasticity of the spring 15, the disconnection of a joint caused by shaking when the device is used is further prevented, the use of the device is influenced, the light emitting diode connector 2 and the light sensation triode connector 3 are connected at a proper position, and the device works, during the use of equipment, micro motor 6 begins work, and the rotating head of the installation of micro motor 6 output rotates, and when the rotating head rotated, the flabellum 8 of installation rotated on the rotating head, and flabellum 8 drives the air flow to discharge the outside with the inside heat engine of equipment, avoided the inside overheat of equipment to cause the internals to damage, influence the normal use of equipment.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a photoelectric coupler, includes light sense coupler body (1), its characterized in that: the light-emitting diode light, fixedly connected with connecting rod (12) is gone up in rotor plate (11), install solid fixed ring (13) on connecting rod (12), sliding connection has shift ring (14) on connecting rod (12), shift ring (14) are located solid fixed ring (13) below, install spring (15) between shift ring (14) and solid fixed ring (13), spring (15) cover is established on connecting rod (12), rotor plate (11) one side is kept away from in connecting rod (12) and is equipped with screw thread (16), threaded connection has nut (17) on connecting rod (12).

2. A photocoupler as claimed in claim 1, wherein: both sides all are equipped with the dust screen around protective housing (5), be equipped with miniature electron in protective housing (5).

3. A photocoupler as claimed in claim 1, wherein: and the light emitting diode connector (2) and the light sensing triode connector (3) are both provided with fixing holes.

4. A photocoupler as claimed in claim 1, wherein: two pairs of sliding grooves (18) are formed in the bottom surface of the light sensing coupler body (1), the two sliding grooves (18) are located on two sides of the groove (9), sliding blocks (19) are connected in the sliding grooves (18), and limiting sleeves (20) are fixedly connected between the two sliding blocks (19).

5. A photocoupler as claimed in claim 4, wherein: the surface of the limiting sleeve (20) is provided with a rubber anti-skid layer, and a rubber soft layer is arranged in the limiting sleeve (20).

6. A photocoupler as claimed in claim 1, wherein: the light sensation coupler is characterized in that a nameplate (21) is arranged on the top surface of the light sensation coupler body (1), and a transparent rubber wear-resistant layer is arranged on the surface of the nameplate (21).