CN215067433U - Light receiving assembly convenient for enhancing signal intensity - Google Patents
Light receiving assembly convenient for enhancing signal intensity Download PDFInfo
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- CN215067433U CN215067433U CN202121154844.3U CN202121154844U CN215067433U CN 215067433 U CN215067433 U CN 215067433U CN 202121154844 U CN202121154844 U CN 202121154844U CN 215067433 U CN215067433 U CN 215067433U
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Abstract
The utility model discloses a light receiving component which is convenient for enhancing the signal intensity; the device comprises a shell, a first connecting piece and a second connecting piece, wherein one end of the shell is provided with a ceramic terminal in a penetrating way; a substrate disposed on an inner bottom end surface of the case; the heat conducting gaskets are arranged at two ends above the substrate in an adhering mode; the method comprises the following steps: the wire outlet seat is fixed at one end of the shell, which is far away from the ceramic terminal; the connecting seat is symmetrically arranged on two sides of the inner wall of the shell, and the top end edge of the connecting seat is flush with the top end edge of the shell. This light receiving component convenient to strengthen signal strength, the radiating seat dispels the heat with higher speed to the both sides of casing to when the base plate leads to the casing with receiving element's heat, make things convenient for the casing can rapid cooling, the inside wire sheath of cooperation outlet base is regular protection to external connector wire, dismantles casing and apron simultaneously and breaks away from, makes the casing top opened, thereby makes things convenient for use tools to overhaul the casing internals of light receiving component and maintain.
Description
Technical Field
The utility model relates to an optical fiber communication technical field specifically is a light receiving assembly convenient to strengthen signal intensity.
Background
The optical fiber communication principle is a communication mode for transmitting signals by using optical fibers to realize information transmission. In practice, optical fiber communication systems use optical fiber cables that are made up of a plurality of optical fibers that are grouped together, rather than individual optical fibers. The light receiving and converting part mainly completes the functions of receiving light signals and converting light into electric signals, and mainly uses devices as photoelectric conversion modules or conversion devices; the electric transmission part is mainly used for processing, amplifying and adjusting the converted electric signals and continuously transmitting the signals, and a device is mainly used as a radio frequency module. By processing the amplified electrical signal, enhanced signal strength may be ensured.
According to the patent number: CN201721099847.5 discloses a multichannel parallel light receiving module, which still has the following technical solutions: the external connector wire of light receiving component is inconvenient regular protection, and the cooling is slower and light receiving component is difficult to dismantle the maintenance when light receiving component inner member produced heat. Therefore, improvements are required for the present light receiving module.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a light receiving component convenient to reinforcing signal intensity to solve the inconvenient regular protection of the external connector wire of light receiving component that above-mentioned background art provided, the problem of maintenance is difficult to dismantle with light receiving component to the cooling when light receiving component inner member produces the heat slower.
In order to achieve the above object, the utility model provides a following technical scheme: a light receiving module facilitating enhanced signal strength;
the device comprises a shell, a first connecting piece and a second connecting piece, wherein one end of the shell is provided with a ceramic terminal in a penetrating way;
a substrate disposed on an inner bottom end surface of the case;
the heat conducting gaskets are arranged at two ends above the substrate in an adhering mode;
the method comprises the following steps:
the wire outlet seat is fixed at one end of the shell, which is far away from the ceramic terminal;
the connecting seats are symmetrically arranged on two sides of the inner wall of the shell, and the top end edges of the connecting seats and the top end edge of the shell are flush with each other;
the groove is formed in the edge of the top end of the shell;
and the cover plate is arranged at the top of the shell and used for playing a sealing protection effect on the light receiving component.
Preferably, the heat conducting pad at one end of the substrate is connected with a driving chip, the heat conducting pad at the other end of the substrate is connected with an optical fiber alignment array, and the driving chip and the optical fiber alignment array can be arranged regularly through the substrate.
Preferably, the wire outlet seat further comprises:
the clapboard is vertically fixed in the middle of the inner side of the wire outlet seat;
the bulges are symmetrically arranged on two sides of the inner wall of the wire outlet seat, which are far away from the shell;
the wire protecting sleeve is bonded inside the wire outlet seat through glue, and is used for regularly protecting the wires of the connector, so that the external connector wires are protected against breakage;
and the clamping grooves are formed in two sides of the outer wall of the wire protecting sleeve.
Preferably, the size of the clamping groove is matched with the size of the protrusion, the wire protecting sleeve forms a clamping structure through the clamping groove and the protrusion, and the wire protecting sleeve is convenient to stably install through the butt joint of the clamping groove and the protrusion.
Preferably, the cover plate further includes:
the sealing strip is arranged at the edge of the bottom end of the cover plate, the size of the sealing strip is matched with that of the groove, and the cover plate is guaranteed to be sealed and protected on the shell through the connection of the sealing strip and the groove;
and the screws are connected to the two sides of the cover plate in a penetrating manner, and one ends of the screws are connected with the threaded holes in the middle of the connecting seats.
Preferably, the surface of the two sides of the shell is provided with the heat radiating seat, the inside of the heat radiating seat is provided with ventilation ducts distributed at equal intervals, the heat radiating seat is used for increasing the heat radiating contact surface of the shell through the ventilation ducts inside, and the ventilation ducts arranged at equal intervals inside the heat radiating seat can circulate outside air through circulation inside the heat radiating seat, so that the shell can be cooled with higher speed.
Compared with the prior art, the beneficial effects of the utility model are that: this light receiving component convenient to strengthen signal strength, the radiating seat dispels the heat with higher speed to the both sides of casing to when the base plate leads to the casing with receiving element's heat, make things convenient for the casing can rapid cooling, the inside wire sheath of cooperation outlet base is regular protection to external connector wire, dismantles casing and apron simultaneously and breaks away from, makes the casing top opened, thereby makes things convenient for use tools to overhaul the casing internals of light receiving component and maintain.
1. According to the light receiving assembly convenient for enhancing the signal intensity, glue is smeared on the inner wall of the wire outlet seat, then the wire protecting sleeve is pressed to be inserted into the wire outlet seat, so that clamping is completed between clamping grooves on two sides of the outer wall of the wire protecting sleeve and protrusions on two sides of the inner wall of the wire outlet seat, and the wire protecting sleeve is limited when the wire protecting sleeve contacts with the partition plate, so that the wire protecting sleeve is convenient to use for regularly protecting an external connector wire;
2. according to the light receiving assembly convenient for enhancing the signal intensity, the heat radiating seats on the two sides of the outer portion of the shell are convenient for circulation of outside air through the ventilation ducts formed at equal intervals, so that the heat radiating seats can radiate the two sides of the shell in an accelerated manner, when the base plate guides heat of a receiving element into the shell, the shell can be cooled rapidly, and normal operation of the element in the light receiving assembly is further ensured;
3. this light receiving component convenient to strengthen signal strength unscrews the screw and dismantles to detain the apron and drive the recess that the sealing strip breaks away from the casing upper edge, make casing and apron take place the butt joint and break away from, make the casing top opened, thereby make things convenient for use tools to overhaul the casing internal member of light receiving component and maintain.
Drawings
FIG. 1 is a schematic structural view of a front cross section of the present invention;
FIG. 2 is a schematic top view of the cross-sectional structure of the present invention;
fig. 3 is a schematic view of the left-side cross-sectional structure of the present invention.
In the figure: 1. a housing; 2. a ceramic terminal; 3. a substrate; 4. a thermally conductive gasket; 5. a wire outlet seat; 6. a connecting seat; 7. a groove; 8. a cover plate; 9. a driving chip; 10. an optical fiber collimating array; 11. a partition plate; 12. a protrusion; 13. a wire protecting sleeve; 14. a card slot; 15. a sealing strip; 16. a screw; 17. a heat dissipation base; 18. a vent passage.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a light receiving module facilitating enhanced signal strength;
the device comprises a shell 1, wherein a ceramic terminal 2 is arranged at one end of the shell 1 in a penetrating manner;
a substrate 3 disposed on an inner bottom end surface of the case 1;
heat-conducting pads 4 adhered to both ends of the upper part of the substrate 3;
the method comprises the following steps:
the wire outlet seat 5 is fixed at one end of the shell 1 far away from the ceramic terminal 2;
the connecting seats 6 are symmetrically arranged on two sides of the inner wall of the shell 1, and the top end edge of the connecting seats 6 is flush with the top end edge of the shell 1;
the groove 7 is formed in the edge of the top end of the shell 1;
and a cover plate 8 arranged on the top of the housing 1, wherein the cover plate 8 is used for sealing and protecting the light receiving component.
The heat conduction gasket 4 at one end of the substrate 3 is connected with a driving chip 9, and the heat conduction gasket 4 at the other end of the substrate 3 is connected with an optical fiber alignment array 10.
By arranging the driving chip 9 and the optical fiber alignment array 10 on the substrate 3, respectively, the substrate 3 can arrange the driving chip 9 and the optical fiber alignment array 10 regularly.
The wire outlet base 5 further comprises: the clapboard 11 is vertically fixed in the middle of the inner side of the wire outlet seat 5; the bulges 12 are symmetrically arranged on two sides of the wire outlet seat 5, which are far away from the inner wall of the shell 1; the wire protecting sleeve 13 is bonded inside the wire outlet seat 5 through glue, and the wire protecting sleeve 13 is used for regularly protecting the wires of the connector; the clamping grooves 14 are formed in two sides of the outer wall of the wire protecting sleeve 13; the size of the clamping groove 14 is matched with that of the protrusion 12, and the wire sheath 13 forms a clamping structure between the clamping groove 14 and the protrusion 12.
Run through wire sheath 13 with many wires of connector to glue is paintd to the inner wall that will go out line seat 5, presses wire sheath 13 again and inserts the inside of being qualified for the next round of competitions seat 5, makes draw-in groove 14 of wire sheath 13 outer wall both sides and the arch 12 of being qualified for the next round of competitions 5 inner wall both sides between accomplish the joint, and is contacting baffle 11 and carries out spacing with wire sheath 13, thereby carries out regular protection to external connector wire through wire sheath 13.
The cover plate 8 further includes: the sealing strip 15 is arranged at the edge of the bottom end of the cover plate 8, and the size of the sealing strip 15 is matched with that of the groove 7; and the screws 16 are connected to two sides of the cover plate 8 in a penetrating manner, and one ends of the screws 16 are connected with the threaded holes in the middle of the connecting seat 6.
When the elements in the shell 1 need to be overhauled, the screw 16 is unscrewed and detached, and the cover plate 8 is buckled to drive the sealing strip 15 to be separated from the groove 7 at the upper edge of the shell 1, so that the top of the shell 1 is opened, and the elements in the shell 1 can be overhauled and maintained.
The surface of the two sides of the shell 1 is provided with a heat radiation seat 17, ventilation channels 18 distributed at equal intervals are arranged in the heat radiation seat 17, and the heat radiation seat 17 is used for increasing the heat radiation contact surface of the shell 1 through the ventilation channels 18 in the heat radiation seat 17.
When the light receiving assembly is used, the heat radiating seats 17 on the two sides of the outer portion of the shell 1 are convenient for circulation of outside air through the ventilation holes 18 formed at equal intervals, so that the heat radiating seats 17 can radiate the two sides of the shell 1 at an accelerated speed, and therefore normal operation of elements in the shell 1 can be guaranteed.
The working principle is as follows: when the light receiving component convenient for enhancing the signal strength is used, firstly, one end extending out of the shell 1 above the ceramic terminal 2 is connected with a flexible circuit board, an external connector is used for receiving optical signals of each channel, the optical signals are converted into collimated light when being transmitted to the optical fiber collimation array 10 and are focused through a focusing lens in the middle of the substrate 3, the received optical signals are converted into electric signals by matching with a photoelectric detector, the electric signals are amplified and shaped after passing through a transimpedance amplifier TIA and a linear amplifier LA in a receiving driving chip 9, high-speed electric signals are finally recovered, the recovered electric signals are transmitted to the flexible circuit board through the ceramic terminal 2 with wires, the electric signals are finally transmitted to a rear-stage circuit board through the flexible circuit board, and the shell 1 is subjected to accelerated heat dissipation through a ventilation pore passage 18 in the heat dissipation seat 17, so that the light receiving component normally operates, those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A light receiving module facilitating enhanced signal strength; comprises that
The device comprises a shell, a first connecting piece and a second connecting piece, wherein one end of the shell is provided with a ceramic terminal in a penetrating way;
a substrate disposed on an inner bottom end surface of the case;
the heat conducting gaskets are arranged at two ends above the substrate in an adhering mode;
it is characterized by comprising:
the wire outlet seat is fixed at one end of the shell, which is far away from the ceramic terminal;
the connecting seats are symmetrically arranged on two sides of the inner wall of the shell, and the top end edges of the connecting seats and the top end edge of the shell are flush with each other;
the groove is formed in the edge of the top end of the shell;
and the cover plate is arranged at the top of the shell and used for playing a sealing protection effect on the light receiving component.
2. A light receiving module facilitating enhancement of signal strength as recited in claim 1, wherein: the drive chip is connected to the heat conduction pad at one end of the substrate, and the optical fiber alignment array is connected to the heat conduction pad at the other end of the substrate.
3. A light receiving module facilitating enhancement of signal strength as recited in claim 1, wherein: the seat of being qualified for the next round of competitions still includes:
the clapboard is vertically fixed in the middle of the inner side of the wire outlet seat;
the bulges are symmetrically arranged on two sides of the inner wall of the wire outlet seat, which are far away from the shell;
the wire protecting sleeve is bonded inside the wire outlet seat through glue, and is used for regularly protecting the wires of the connector;
and the clamping grooves are formed in two sides of the outer wall of the wire protecting sleeve.
4. A light receiving module facilitating enhancement of signal strength as recited in claim 3, wherein: the size of the clamping groove is matched with that of the protrusion, and the wire protecting sleeve forms a clamping structure between the clamping groove and the protrusion.
5. A light receiving module facilitating enhancement of signal strength as recited in claim 1, wherein: the cover plate further includes:
the sealing strip is arranged at the edge of the bottom end of the cover plate, and the size of the sealing strip is matched with that of the groove;
and the screws are connected to the two sides of the cover plate in a penetrating manner, and one ends of the screws are connected with the threaded holes in the middle of the connecting seats.
6. A light receiving module facilitating enhancement of signal strength as recited in claim 1, wherein: the surface of the two sides of the shell is provided with a heat radiating seat, ventilation channels distributed at equal intervals are formed in the heat radiating seat, and the heat radiating seat is used for increasing the heat radiating contact surface of the shell through the ventilation channels in the heat radiating seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154844.3U CN215067433U (en) | 2021-05-26 | 2021-05-26 | Light receiving assembly convenient for enhancing signal intensity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121154844.3U CN215067433U (en) | 2021-05-26 | 2021-05-26 | Light receiving assembly convenient for enhancing signal intensity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215067433U true CN215067433U (en) | 2021-12-07 |
Family
ID=79211237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121154844.3U Active CN215067433U (en) | 2021-05-26 | 2021-05-26 | Light receiving assembly convenient for enhancing signal intensity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215067433U (en) |
-
2021
- 2021-05-26 CN CN202121154844.3U patent/CN215067433U/en active Active
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