CN217388719U

CN217388719U - Mini-type optical receiver

Info

Publication number: CN217388719U
Application number: CN202221474160.6U
Authority: CN
Inventors: 林雪萍
Original assignee: Hangzhou Hengchi Electronic Equipment Co ltd
Current assignee: Hangzhou Hengchi Electronic Equipment Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-09-06
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a mini-type optical receiver, which comprises a shell, wherein mounting plates for mounting are arranged on two sides of the shell; the mounting pad is arranged at the bottom of the shell and is matched with the shell; the machine body is inserted in the shell; wherein a damping component is arranged between the machine body and the shell; the machine body is arranged in the shell through a fixing structure; the fixing structure comprises a boss arranged at the bottom of the machine body, a limiting block arranged at the bottom of the shell and matched with the boss, and a screw arranged at the top of the machine body; the front of casing evenly is equipped with a plurality of radiating grooves. A method of inserting the machine body into the shell and arranging a damping component; the heat dissipation structure has the advantages of convenient use, long service life, remarkable heat dissipation effect and low noise.

Description

Mini-type optical receiver

Technical Field

The utility model belongs to the technical field of the optical receiver and specifically relates to a miniature optical receiver.

Background

In an optical fiber communication system, an optical receiver is used for recovering information carried by an optical carrier after optical fiber transmission with minimum additional noise and distortion, so that the output characteristics of the optical receiver comprehensively reflect the performance of the whole optical fiber communication system, an optical signal transmitted by an optical transmitter is attenuated in amplitude and widened in pulse waveform after transmission, and the optical receiver is used for detecting the transmitted weak optical signal, amplifying, shaping and regenerating the original transmission signal.

The use of optical receiver is comparatively general, but among the current optical receiver, the installation is inconvenient, inconvenient later maintenance and repair, and the heat dissipation is poor, and the noise is big, and use experience is relatively poor.

For example, the chinese patent document discloses "a housing structure of FTTH optical receiver", which is published under the reference CN 210246760U. In this patent, there is disclosed a housing structure of an FTTH optical receiver, including: the device comprises a machine body shell, an RF signal output port, a USB interface, an indicator lamp hole, a PON signal output port and a first optical fiber access port; the body shell is a standard 86-box; the RF signal output port, the USB interface, the indicator lamp hole, the PON signal output port and the first optical fiber access port are arranged on the side wall of the machine body shell; a clamping groove is formed in the bottom surface inside the machine body shell; the optical fiber of the connectionless fiber head passes through the first optical fiber access port to be directly fused with the input optical fiber on the PCB inside the body shell, and the directly fused fusion joint is fixed in the clamping groove. In this patent, when the optical receiver needs to be changed, need dismantle the casing, can cause the damage to the wall body, influence the installation, the operation is inconvenient, and when using, the heat dissipation is poor, and the noise is big.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a method for inserting a damping component into a shell through a machine body; the heat dissipation structure has the advantages of convenient use, long service life, remarkable heat dissipation effect and low noise.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

a miniature optical receiver comprises a shell, wherein mounting plates for mounting are arranged on two sides of the shell; the mounting pad is arranged at the bottom of the shell and is matched with the shell; the machine body is inserted in the shell; wherein a damping component is arranged between the machine body and the shell; the machine body is arranged in the shell through a fixing structure; the fixing structure comprises a boss arranged at the bottom of the machine body, a limiting block arranged at the bottom of the shell and matched with the boss, and a screw arranged at the top of the machine body; the front of the shell is uniformly provided with a plurality of radiating grooves. The machine body is inserted into the shell, the machine body is fixed in the shell through the fixing structure, the shell is installed on a wall through the installation hole in the installation plate, meanwhile, noise can be effectively reduced by arranging the installation pad between the wall and the shell, the fixing structure comprises a boss arranged at the bottom of the machine body and a limiting block arranged at the bottom of the shell, the boss is clamped in the limiting block and can be used for fixing the machine body, when the boss is clamped in place, the boss is fixed at the top of the machine body through the screw, and the screw is arranged at the top and can be conveniently installed and detached and used; the shell is also provided with a plurality of radiating grooves, so that internal heat dissipation can be effectively carried out, and the service life is prolonged; simultaneously, still be equipped with damper between above-mentioned fuselage and the above-mentioned casing, the noise can effectively be reduced, forms two shock attenuations with above-mentioned mounting pad, and the effect is showing. When using, install above-mentioned mounting pad and above-mentioned casing on the wall body through above-mentioned mounting hole, peg graft above-mentioned fuselage in above-mentioned casing again, peg graft and fix through the screw after target in place, simple structure, convenient to use, when needing to follow the maintenance of trading, only need lift the screw off can operate, need not to dismantle the casing, has protected the wall body, has improved work efficiency.

Further, the shock-absorbing assembly comprises a first elastic projection arranged on the inner side surface of the shell and a second elastic projection arranged on the inner rear surface of the shell. Simple structure carries out the cladding to above-mentioned fuselage, can effective noise reduction, and to above-mentioned fuselage limiting displacement, makes things convenient for the grafting installation of fuselage.

Further, the cross section of the first elastic bulge and the cross section of the second elastic bulge are arc-shaped. The installation is convenient, and the assembly efficiency is improved.

Furthermore, the opening of the heat dissipation groove is arranged obliquely downwards. Can effectively reduce the dust entering the interior and ensure the use.

Furthermore, one end of the bottom of the machine body, which is close to the heat dissipation groove, is provided with a rolling brush. The rolling brush is in contact with the shell, so that the radiating groove can be cleaned when the machine body is inserted and pulled, and the rolling brush is simple in structure.

Furthermore, a fan is arranged on the inner side of the bottom of the machine body. The position is reasonable, and heat dissipation can be effectively carried out.

Further, a power interface, an indicator light and an output connector are arranged at the bottom of the machine body; the top of the machine body is provided with an input joint. The position sets up rationally, and the vertical grafting of above-mentioned output connector can not buckle and influence the transmission.

Compared with the prior art, the utility model has the advantages that: convenient to use, long service life, the radiating effect is showing, and the noise is low, and transmission effect is good.

Drawings

Fig. 1 is a three-dimensional schematic diagram of the present invention.

Fig. 2 is a cross-sectional view of fig. 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an enlarged view of fig. 2 at B.

Fig. 5 is another cross-sectional view of fig. 1.

Fig. 6 is an enlarged view at C in fig. 5.

Fig. 7 is a three-dimensional schematic view of the body of the present invention.

Fig. 8 is a three-dimensional schematic diagram of the housing of the present invention.

In the figure:

1. a housing; 2. mounting a plate; 3. mounting holes; 4. a mounting pad; 5. a body; 6. a boss; 7. a limiting block; 8. a screw; 9. a heat sink; 10. a first elastic protrusion; 11. a second elastic protrusion; 12. rolling and brushing; 13. a fan; 14. a power interface; 15. an indicator light; 16. an output connector; 17. and an input connector.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Referring to fig. 1-8, in the first embodiment of the present invention, the optical receiver includes a housing 1 and a body 5 inserted into the housing 1, the body 5 is disposed inside the housing 1 through a fixing structure, meanwhile, a damping component is disposed between the body 5 and the housing 1, a mounting pad 4 is disposed between the housing 1 and a mounting wall, the fixing structure includes a boss 6 disposed at the bottom of the body 5, a stopper 7 disposed at the periphery of the bottom of the housing 1 and adapted to the boss 6, and a screw 8 disposed at the top of the body 5 for fixing, and a heat sink 9 is disposed at the front of the housing 1; in the present embodiment, the optical receiver is vertically installed. The machine body 5 is inserted into the shell 1, the machine body 5 is fixed in the shell 1 through a fixing structure, the shell 1 is installed on a wall body through an installation hole 3 in the installation plate 2, meanwhile, noise can be effectively reduced by arranging an installation pad 4 between the wall body and the shell 1, the fixing structure comprises a boss 6 arranged at the bottom of the machine body 5 and a limiting block 7 arranged at the bottom of the shell 1, the boss 6 is clamped in the limiting block 7 and can fix the machine body 5, when the boss 6 is clamped in place, the top of the machine body 5 is fixed through a screw 8, and the screw 8 is arranged at the top and can be conveniently installed and detached and is convenient to use; the shell 1 is also provided with a plurality of radiating grooves 9, so that internal heat dissipation can be effectively carried out, and the service life is prolonged; simultaneously, still be equipped with damper assembly between above-mentioned fuselage 5 and above-mentioned casing 1, can effectively the noise reduction, form two shock attenuations with above-mentioned mounting pad 4, the effect is showing. When using, install above-mentioned mounting pad 4 and above-mentioned casing 1 on the wall body through above-mentioned mounting hole 3, peg graft in above-mentioned casing 1 with above-mentioned fuselage 5 again, peg graft and fix through screw 8 after target in place, simple structure, convenient to use, when needing to follow the maintenance of trading, only need lift screw 8 off can operate, need not to dismantle casing 1, has protected the wall body, has improved work efficiency.

Referring to fig. 1-8, a second embodiment of the mini optical receiver of the present invention is shown, in this embodiment, the basic portion is consistent with the above embodiments, and is not described herein again. In this embodiment, the damping assembly includes a first elastic protrusion 10 disposed on the inner side of the housing 1 and a second elastic protrusion 11 disposed on the rear surface of the housing 1, and is simple in structure, and can effectively reduce noise by covering the body 5, and has a limiting effect on the body 5, so as to facilitate the insertion and installation of the body 5; the cross sections of the first elastic protrusion 10 and the second elastic protrusion 11 are arc-shaped, so that the installation is convenient, and the assembly efficiency is improved. Such as a rectangular arrangement, without limitation; in this embodiment, the opening of the heat dissipation groove 9 is arranged obliquely downward, so that dust can be effectively prevented from entering the interior, and the use is ensured; meanwhile, one end of the bottom of the machine body 5 close to the heat dissipation groove 9 is provided with a rolling brush 12, the rolling brush 12 is in contact with the shell 1, the heat dissipation groove 9 can be cleaned when the machine body 5 is inserted and pulled, and the structure is simple; the fan 13 is arranged on the inner side of the bottom of the machine body 5, so that the position is reasonable, heat can be effectively dissipated, and cleaned dust can be blown out; in this embodiment, the bottom of the body 5 is provided with a power interface 14, an indicator light 15 and an output connector 16; the top of the machine body 5 is provided with an input connector 17, the position is reasonably arranged, and the output connector 16 is vertically inserted and connected, so that the transmission is not influenced by bending.

The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.

Claims

1. A miniature optical receiver, characterized by: comprises that

The device comprises a shell, wherein mounting plates for mounting are arranged on two sides of the shell;

the mounting pad is arranged at the bottom of the shell and is matched with the shell;

the machine body is inserted in the shell;

wherein a damping component is arranged between the machine body and the shell; the machine body is arranged in the shell through a fixing structure; the fixing structure comprises a boss arranged at the bottom of the machine body, a limiting block arranged at the bottom of the shell and matched with the boss, and a screw arranged at the top of the machine body; the front of the shell is uniformly provided with a plurality of radiating grooves.

2. The mini optical receiver of claim 1, wherein: the shock absorption assembly comprises a first elastic bulge arranged on the inner side surface of the shell and a second elastic bulge arranged on the inner rear surface of the shell.

3. The mini optical receiver of claim 2, wherein: the cross sections of the first elastic bulge and the second elastic bulge are arc-shaped.

4. The mini optical receiver of claim 1, 2 or 3, wherein: the opening of the heat dissipation groove is obliquely and downwards arranged.

5. The mini optical receiver of claim 1, 2 or 3, wherein: and one end of the bottom of the machine body, which is close to the heat dissipation groove, is provided with a rolling brush.

6. The miniature optical receiver of claim 4, wherein: and one end of the bottom of the machine body, which is close to the heat dissipation groove, is provided with a rolling brush.

7. The mini optical receiver of claim 1, 2 or 3, wherein: the inner side of the bottom of the machine body is provided with a fan.

8. The miniature optical receiver of claim 5, wherein: a fan is arranged on the inner side of the bottom of the machine body.

9. The mini optical receiver of claim 1, 2 or 3, wherein: the bottom of the machine body is provided with a power interface, an indicator light and an output connector; the top of the machine body is provided with an input joint.

10. The miniature optical receiver of claim 5, wherein: the bottom of the machine body is provided with a power interface, an indicator light and an output connector; the top of the machine body is provided with an input joint.