CN212135004U - Horizontal through-hole backflow anti-loosening structure optical fiber assembly - Google Patents
Horizontal through-hole backflow anti-loosening structure optical fiber assembly Download PDFInfo
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- CN212135004U CN212135004U CN202021282072.7U CN202021282072U CN212135004U CN 212135004 U CN212135004 U CN 212135004U CN 202021282072 U CN202021282072 U CN 202021282072U CN 212135004 U CN212135004 U CN 212135004U
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Abstract
The utility model relates to the technical field of electronic components, in particular to a horizontal through hole backflow anti-loose structure optical fiber assembly, which comprises a base, wherein a chip is arranged in the base, pins of the chip are arranged outside the base in a penetrating way, the base is provided with a containing groove, a door sheet is connected in the containing groove, door shafts are arranged on two sides of the door sheet, limiting grooves are arranged on two sides of the containing groove, and the door sheet is connected with the base through the door shaft embedded in the limiting grooves; the base is connected with an elastic sheet, the elastic sheet is provided with an elastic strip, the bottom of the door sheet is provided with a convex block, and the elastic strip is abutted against the convex block; the base outer wall both sides are equipped with the draw-in groove, participate in and wear to locate the draw-in groove through the pin, be half encirclement form and pedestal connection. Each part of this product is assembled through spacing, the mode that the buckle is connected, and the equipment is simple and easy convenient, and firm in connection has not only improved production efficiency to wholly insert and not have swing, not hard up phenomenon behind the PCB board, be favorable to ensureing signal transmission's stability.
Description
Technical Field
The utility model relates to an electronic components technical field, especially a horizontal through-hole backward flow locking structure optic fibre subassembly that takes off.
Background
The audio frequency optical fiber assembly is an optical fiber digital receiver, belonging to the electronic component class. The photoelectric conversion device mainly has the function of performing photoelectric conversion work through a built-in photoelectric conversion chip and converting optical signals sent by a connected optical fiber transmitting end into electric signals. The audio optical fiber assembly is widely applied to the audio high-speed communication technology.
Due to market demands and social and economic development, customers have higher and higher requirements on products, and through hole reflow soldering processes are widely used in various industries. Because the existing optical fiber element is unreasonable in structural design and unstable in assembly in the use process, the phenomena of loosening of an automatic door and loosening of parts can occur, so that an optical fiber wire connected with the optical fiber element cannot be firmly buckled, and the stability of product signal transmission is influenced. For the increasingly demanding market, such optical fiber components cannot meet the use requirements of customers, and therefore, a horizontal through hole backflow anti-loose structure optical fiber assembly needs to be designed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above shortcoming of prior art, the utility model provides a horizontal through-hole backward flow locking structure fiber assembly that takes off, this fiber assembly adopt buckle and spacing design, and the product door leaf does not have the pine in equipment and use and takes off to the pin does not have the deformation, buckles, changes in and inserts the PCB board, thereby avoids swing, not hard up phenomenon. In addition, each spare and accessory part of this light subassembly is connected compactly, is firm, and the connection stability of product is high behind the soldering tin.
The utility model provides a technical scheme that its technical problem adopted is: a horizontal through hole backflow anti-loose structure optical fiber assembly comprises a base, a chip is arranged in the base, pins of the chip penetrate through the base, wherein,
the base is provided with an accommodating groove, a door sheet is connected in the accommodating groove, door shafts are arranged on two sides of the door sheet, limiting grooves are arranged on two sides of the accommodating groove, and the door sheet is embedded into the limiting grooves through the door shafts, connected with the base and overturned around the axial lead of the door shafts;
the base is connected with an elastic sheet, the elastic sheet is provided with an elastic strip, the bottom of the door sheet is provided with a convex block, and the elastic strip is arranged in a bent manner and is abutted against the convex block;
the optical fiber module comprises a base, wherein the base is provided with a plurality of pins, the pins extend along the same direction, the base is provided with clamping grooves on two sides of the outer wall of the base, the optical fiber module further comprises pins, the pins penetrate through the clamping grooves through the pins and are in a semi-surrounding shape and connected with the base.
As a further improvement of the utility model: pin one end is equipped with the convex part, the base both sides are equipped with the spread groove, convex part and spread groove joint.
As a further improvement of the utility model: the pin is provided with a limiting piece which is connected with the door hinge of the door leaf in an abutting mode.
As a further improvement of the utility model: the base is provided with a spring sheet groove, and the spring sheet penetrates through the spring sheet groove and is connected between the plug pin and the base.
As a further improvement of the utility model: the chip packaging structure further comprises a rear cover, wherein the rear cover is abutted to the chip and is clamped with the base.
As a further improvement of the utility model: the rear cover is characterized in that clamping parts are arranged at two ends of the rear cover, rear cover grooves are arranged on two sides of the accommodating groove, and the rear cover is connected with the base through the clamping parts in a clamping mode.
As a further improvement of the utility model: a partition plate is arranged in the accommodating groove, and a through hole is formed in the middle of the partition plate.
As a further improvement of the utility model: the chip both sides are butt baffle, back lid respectively, the base is equipped with the pinhole, the pinhole is worn to locate by the stitch of chip.
Compared with the prior art, the beneficial effects of the utility model are that:
1: each part is assembled through the mode of spacing, buckle connection, and the equipment is simple and easy convenient, and firm in connection has not only improved production efficiency to wholly insert behind the PCB board not have the swing, not hard up phenomenon, be favorable to ensureing signal transmission's stability.
2: the elastic strip of the elastic sheet is abutted against the door sheet, so that the door sheet realizes the effect of automatic springback, thereby playing the dustproof and pollution-proof isolation protection role, and the door sheet cannot be separated from the optical fiber assembly in the opening and closing process due to the fact that the limiting sheet of the pin is abutted against the door shaft; in addition, wear to establish the draw-in groove through the pin for participate in and partly surround the joint base, the clearance is littleer after optic fibre subassembly and the PCB board welding, and firm degree is higher.
3: the plastic part of the product is made of high-temperature materials, so that the whole product is suitable for a through hole backflow process and is easy to popularize and implement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an exploded view of the connection structure of the present invention.
Fig. 3 is a schematic view of a connection structure of the elastic sheet and the door sheet.
FIG. 4 is a schematic view of the connection structure of the pin and the door leaf.
Fig. 5 is a schematic view of a connection structure of the rear cover and the base.
FIG. 6 is a schematic view of a connection structure of the rear cover, the chip and the base.
Detailed Description
The invention will now be further described with reference to the accompanying drawings, in which:
referring to fig. 1-6, a horizontal through hole backflow anti-loose structure optical fiber assembly includes a base 12, a chip 14 is disposed in the base 12, the chip 14 is a light emitting or light receiving and photoelectric conversion component, and pins of the chip 14 penetrate through the base 12.
The base 12 is equipped with storage tank 31, storage tank 31 in-connection has door piece 11, door piece 11 both sides are equipped with door-hinge 23, storage tank 31 both sides are equipped with spacing groove 26, door piece 11 is connected with base 12 through door-hinge 23 embedding spacing groove 26, and just overturns around door-hinge 23 axial lead.
The base 12 is connected with an elastic sheet 16, the elastic sheet 16 is provided with an elastic strip 24, the bottom of the door sheet 11 is provided with a convex block 41, and the elastic strip 24 is arranged in a bending manner and is abutted against the convex block 41.
The base 12 is provided with a spring sheet groove 27, and the spring sheet 16 is arranged in the spring sheet groove 27 in a penetrating way and connected between the pin 13 and the base 12.
As shown in fig. 3, when the optical fiber plug is pulled out, the elastic strip 24 pushes the protrusion 41 because the elastic strip 24 is deformed again, so that the door leaf 11 is flipped upward around the axial line of the door shaft 23. So set up for door leaf 11 realizes the effect of automatic resilience, thereby plays dustproof, anti-pollution isolated protection effect.
The optical fiber module further comprises a pin 13, pins 22 extending along the same direction are arranged on two sides of the pin 13, and the pin 13 penetrates through the slot 33 through the pins 22 and is connected with the base 12 in a semi-surrounding manner.
In order to make the pin 13 and the base 12 connected more firmly, one end of the pin 22 is provided with a convex part 29, and two sides of the base 12 are provided with connecting grooves 34, and the convex part 29 is clamped with the connecting grooves 34. So set up, through the convex part 29 of participating in and the spread groove 34 joint of base to and through pin 22 and the spacing connection of draw-in groove 33, it is half to surround joint base 12 to participate in 13, and the clearance of this product and each part behind the PCB board welding is littleer, and is compacter, and firm degree is higher.
As shown in fig. 4, the pin 13 is provided with a stopper 28, and the stopper 28 abuts against the door shaft 23 of the door leaf. By the arrangement, the movement of the door shaft 23 in the limiting groove 26 is limited, and the door sheet 11 cannot be separated from the whole optical fiber assembly in the opening and closing process.
The optical fiber assembly further comprises a rear cover 15, and the rear cover 15 is abutted to the chip 14 and clamped with the base 12.
As shown in fig. 5, two ends of the rear cover 15 are provided with a fastening portion 51, two sides of the accommodating groove 31 are provided with rear cover grooves 52, and the rear cover 15 is connected to the base 12 by fastening the rear cover grooves 52 through the fastening portions 51. So configured, the movement of the rear cover 15 is limited and cannot be disengaged downward from the base 12.
As shown in fig. 6, step portions 55 are disposed on two sides of the rear cover 15, and the rear cover 15 is clamped with the inner side wall of the accommodating groove 31 through the step portions 55, so that the rear cover 15 is limited in movement and cannot be separated from the base 12 in the horizontal direction.
A partition board is arranged in the accommodating groove 31, and a through hole 53 is formed in the middle of the partition board.
The two sides of the chip 14 are respectively abutted against the partition plate and the rear cover 15, the movement of the chip 14 is limited, and the chip 14 is stably connected in the accommodating groove 31; the base 12 is provided with a pin hole 25, and the pin of the chip 14 penetrates through the pin hole 25.
Preferably, the door sheet 11, the base 12, the elastic sheet 16, the pins 13 and the rear cover 15 of the product are made of high-temperature resistant plastic materials, so that the whole product is suitable for a through hole backflow process, and is easy to popularize and implement.
Each part of this product is assembled through spacing, the mode that the buckle is connected, and the equipment is simple and easy convenient, and firm in connection has not only improved production efficiency to wholly insert behind the PCB board no swing, not hard up phenomenon, it is more firm to connect, is favorable to ensureing signal transmission's stability.
In the description of the present invention, it should be understood that the terms "upper end surface", "lower end surface", "top", "bottom", "left", "right", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and are only for convenience of description of the present invention, and therefore, cannot be understood as a limitation to the practical use direction of the present invention.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, according to the present invention, the technical solution and technical concept of the present invention do not need creative mental labor to make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a horizontal through-hole backward flow locking structure optic fibre subassembly that takes off, includes the base, be equipped with the chip in the base, outside the base was worn to locate by the stitch of chip, its characterized in that:
the base is provided with an accommodating groove, a door sheet is connected in the accommodating groove, door shafts are arranged on two sides of the door sheet, limiting grooves are arranged on two sides of the accommodating groove, and the door sheet is embedded into the limiting grooves through the door shafts, connected with the base and overturned around the axial lead of the door shafts;
the base is connected with an elastic sheet, the elastic sheet is provided with an elastic strip, the bottom of the door sheet is provided with a convex block, and the elastic strip is arranged in a bent manner and is abutted against the convex block;
the optical fiber module comprises a base, wherein the base is provided with a plurality of pins, the pins extend along the same direction, the base is provided with clamping grooves on two sides of the outer wall of the base, the optical fiber module further comprises pins, the pins penetrate through the clamping grooves through the pins and are in a semi-surrounding shape and connected with the base.
2. The horizontal through-hole backflow anti-loose structure optical fiber assembly according to claim 1, wherein: pin one end is equipped with the convex part, the base both sides are equipped with the spread groove, convex part and spread groove joint.
3. The horizontal through-hole backflow anti-loose structure optical fiber assembly according to claim 1, wherein: the pin is provided with a limiting piece which is connected with the door hinge of the door leaf in an abutting mode.
4. The horizontal through-hole backflow anti-loose structure optical fiber assembly according to claim 1, wherein: the base is provided with a spring sheet groove, and the spring sheet penetrates through the spring sheet groove and is connected between the plug pin and the base.
5. The horizontal through-hole backflow anti-loose structure optical fiber assembly according to claim 1, wherein: the chip packaging structure further comprises a rear cover, wherein the rear cover is abutted to the chip and is clamped with the base.
6. The horizontal through-hole backflow anti-loose structure optical fiber assembly according to claim 5, wherein: the rear cover is characterized in that clamping parts are arranged at two ends of the rear cover, rear cover grooves are arranged on two sides of the accommodating groove, and the rear cover is connected with the base through the clamping parts in a clamping mode.
7. The horizontal through-hole backflow anti-loose structure optical fiber assembly according to claim 1, wherein: a partition plate is arranged in the accommodating groove, and a through hole is formed in the middle of the partition plate.
8. The horizontal through hole backflow anti-loose structure optical fiber assembly according to any one of claims 1, 5 and 7, wherein: the chip both sides are butt baffle, back lid respectively, the base is equipped with the pinhole, the pinhole is worn to locate by the stitch of chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021282072.7U CN212135004U (en) | 2020-07-02 | 2020-07-02 | Horizontal through-hole backflow anti-loosening structure optical fiber assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021282072.7U CN212135004U (en) | 2020-07-02 | 2020-07-02 | Horizontal through-hole backflow anti-loosening structure optical fiber assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212135004U true CN212135004U (en) | 2020-12-11 |
Family
ID=73685925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021282072.7U Active CN212135004U (en) | 2020-07-02 | 2020-07-02 | Horizontal through-hole backflow anti-loosening structure optical fiber assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212135004U (en) |
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2020
- 2020-07-02 CN CN202021282072.7U patent/CN212135004U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518100 B46, Tantou West Industrial Park, Songgang Street, Bao'an District, Shenzhen, Guangdong Patentee after: Shenzhen Dongqiang Precision Technology Co.,Ltd. Address before: 518000 West Tantou Industrial Park B46, Songgang Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN DONGQIANG PRECISE PLASTIC & ELECTRIC Co.,Ltd. |
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| CP03 | Change of name, title or address |