CN201820012U - The optical fiber connector - Google Patents

Abstract

The utility model discloses an optical fiber connector, it includes an insulating fixing base, an insulating housing, a light conversion component and an at least metal fixed terminal, the one end of metal fixed terminal is inserted and is established fixedly in the insulating fixing base, the other end of metal fixed terminal extends to outside the insulating fixing base. The utility model discloses fiber connector is through being provided with the metal fixed terminal, therefore can with the utility model discloses welded fastening is on electronic equipment's circuit board or other parts to it is fixed more reliable.

Description

The optical fiber connector

technical field

The utility model relates to a connector, in particular to an optical fiber connector.

Background technique

Optical fiber is widely used due to the advantages of small transmission signal distortion, fast transmission speed and high signal transmission clarity. Optical fiber has obvious advantages in both long-distance signal transmission and short-distance signal transmission. Signal connection or terminal processing between fiber optic cables usually requires fiber optic connectors for connection. Existing optical fiber connectors are usually provided with an insulating fixing seat, and the lower part of the insulating fixing seat is provided with a number of buckling fixing columns extending downward, through which the buckling fixing columns are fastened to the circuit board or other components of the electronic equipment. on, so that the optical fiber connector is fixed on the electronic device. For example, Chinese patents such as patent application No. CN01276159 all disclose similar optical fiber connectors. However, the above-mentioned existing optical fiber connector is fastened on the circuit board or other components of the electronic device through the fastening and fixing posts, so the fixing is not reliable, and the signal transmission is easily affected when the optical fiber cable is accidentally touched.

Utility model content

The utility model provides a fixed and reliable optical fiber connector aiming at the defects in the above-mentioned background technology.

In order to achieve the above object, the utility model discloses an optical fiber connector, which includes an insulating fixing seat, an insulating housing, an optical conversion element and at least one metal fixing terminal, one end of the metal fixing terminal is inserted and fixed on In the insulating fixing seat, the other end of the metal fixing terminal extends out of the insulating fixing seat.

Further, the rear end of the insulating fixing base is provided with two fixing grooves; the metal fixing terminal is provided with an insertion part, and the opposite side edges of the insertion part extend outward to form a locking protrusion, so that One end of the insertion part continues to extend to form a welding part, and the connection between the insertion part and the welding part extends in a square direction perpendicular to the insertion part to form a locking part; the insertion part and the locking part The solid convex parts are all accommodated in the fixing groove, the locking part is locked on the notch of the fixing groove, and the welding part extends out of the notch of the fixing groove.

Further, the front end of the insulating fixing seat is provided with a receiving groove connected to the front end surface of the insulating fixing seat and a plurality of fastening grooves, and the rear end of the insulating fixing seat is provided with a plurality of receiving grooves and the fixing grooves. a terminal slot connected to the rear end surface of the insulating fixing seat; the light conversion element has a light conversion body and a number of conductive terminals electrically connected to the light conversion body, the light conversion body is accommodated in the accommodating groove, The conductive terminal passes through the terminal slot and extends out of the insulating fixing seat; the insulating housing is provided with an insertion groove communicating with the front surface and the rear surface of the insulation housing, and the insertion groove The rear end of the light conversion body corresponds to the light conversion body, and the surface of the insulating housing is provided with a fastening strip corresponding to the fastening groove, and the fastening strip is accommodated in the fastening groove.

Further, the insulating fixing base is provided with two position-limiting grooves facing up and down, and the insulating housing is provided with a position-limiting protrusion corresponding to the position of the position-limiting groove, and the position-limiting protrusion is accommodated in the position of the position-limiting protrusion. inside the limit slot.

Furthermore, a storage slot is provided at the rear end of the insulating housing, the storage slot communicates with the insertion slot, and the light conversion body is stored in the storage slot.

Further, the optical fiber connector also includes a dust-proof baffle and a return spring, the upper and lower parts of one end of the dust-proof baffle are provided with a connecting column, and the dust-proof baffle is located between the two connecting columns. There is a gap and two socket posts extending into the gap; the upper and lower parts of the insulating housing are provided with a socket, the dust-proof baffle is accommodated in the insertion groove, and the connection The post is inserted into the insertion hole, and the return spring is sleeved on the socket post and pressed against the inner wall of the insertion slot.

Further, the inner surface of the dust-proof baffle is provided with two abutment slots; the return spring is provided with a U-shaped first abutment part, and the free end of the first abutment part extends outward to form a The spiral socket part, the free end of the socket part extends outwards to form a strip-shaped second abutment part; the first abutment part is pressed against the inner wall of the insertion groove, and the The socket part is sleeved on the socket column, and the second resisting part is accommodated in the resisting groove.

In summary, the optical fiber connector of the present invention is provided with the metal fixed terminal, one end of the metal fixed terminal is inserted and fixed in the insulating fixing seat, and the other end of the metal fixed terminal extends to the Therefore, the utility model can be welded and fixed on the circuit board or other parts of the electronic equipment, so that the fixing is more reliable.

Description of drawings

Fig. 1 is the perspective view of a kind of embodiment of the utility model;

Fig. 2 is a perspective view of another viewing angle of the utility model shown in Fig. 1;

Fig. 3 is an exploded view of the utility model shown in Fig. 1;

Fig. 4 is an exploded view of another perspective of the utility model shown in Fig. 1;

Fig. 5 is a perspective view of the metal fixing terminal of the present invention shown in Fig. 1 .

Detailed ways

In order to further understand the features, technical means, and specific objectives and functions of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Please refer to Figures 1 to 3, the optical fiber connector of the present invention includes an insulating fixing base 1, an insulating housing 2, an optical conversion element 3, two metal fixing terminals 4, a dust-proof baffle 5 and a return spring 6 . The front end of the insulating fixing base 1 is provided with a receiving groove 11 and a plurality of fastening grooves 12 connected to the front end surface of the insulating fixing base 1 . The fastening groove 12 is in the shape of a bar, located on the upper groove wall and the lower groove wall of the receiving groove 11 and communicated with the receiving groove 11 .

Please refer to Fig. 2 to Fig. 4, a plurality of terminal slots 13 are arranged on the upper rear end of the insulating fixing base 1, and the terminal slots 13 communicate with the receiving groove 11 and the rear end surface of the insulating fixing base 1 . The rear end of the insulating fixing base 1 is provided with two position-limiting grooves 14 facing up and down, and the position-limiting grooves 14 communicate with the receiving groove 11 . Two fixing grooves 15 are arranged at the lower rear end of the insulating fixing base 1 , and the fixing grooves 15 communicate with the rear end surface of the insulating fixing base 1 .

The insulating housing 2 is provided with an insertion groove 21 communicating with the front surface and the rear surface of the insulation housing 2, and the insertion groove 21 is used for docking with an optical fiber plug connector. The upper surface and the lower surface of the insulating shell 2 are provided with fastening strips 22 corresponding to the fastening grooves 12, and the fastening strips 22 are accommodated in the fastening grooves 12, so that the insulating shell The body 2 is not easy to swing from side to side. Both the upper and lower parts of the front end of the insulating housing 2 are provided with an insertion hole 23 , and the insertion hole 23 communicates with the insertion groove 21 .

A receiving slot 24 is provided at the rear end of the insulating housing 2 , and the receiving slot 24 communicates with the insertion slot 21 . The upper surface of the insulating housing 2 is provided with a limiting protrusion 25, and the limiting protrusion 25 is located between the two fastening strips 22 on the upper surface of the insulating housing 2, and is aligned with the position of the limiting groove 14. Correspondingly, the limiting protrusion 25 is accommodated in the limiting groove 14 , so that the insulating housing 2 is reliably connected to the insulating fixing base 1 .

The light conversion element 3 is used to sense light signals and convert the light signals into corresponding electrical signals, and has a light conversion body 31 and a plurality of conductive terminals 32 electrically connected to the light conversion body 31 . The light conversion body 31 is accommodated in the accommodation groove 11 of the insulating holder 1 . The light converting body 31 corresponds to the rear end of the insertion slot 21 of the insulating housing 2 and is located in the receiving slot 24 . The conductive terminals 32 pass through the terminal slots 13 and extend out of the insulating holder 1 .

Please refer to FIG. 4 and FIG. 5 , the metal fixing terminal 4 is provided with an inserting portion 41 , and opposite side edges of the inserting portion 41 extend outward to form a locking protrusion 42 . One end of the inserting portion 41 continues to extend to form a welding portion 43 , and the connection between the inserting portion 41 and the welding portion 43 extends in a square direction perpendicular to the inserting portion 41 to form a locking portion 44 . Both the insertion part 41 and the locking protrusion 42 are accommodated in the fixing groove 15, the locking part 44 is stuck on the notch of the fixing groove 15, and the welding part 43 extends to the fixing groove 15. Outside the notch of fixed groove 15.

The upper and lower parts of one end of the dust-proof baffle 5 are provided with a connecting column 51, and the dust-proof baffle 5 is located between the two connecting columns 51 and is provided with a gap 52 and two sets extending into the gap 52. Connect post 53. The inner surface of the dust-proof baffle 5 is provided with two abutment grooves 54 , and the abutment grooves 54 are located on one side of the socket post 53 . The dust-proof baffle 5 is accommodated in the insertion slot 21, and the connecting column 51 is inserted into the socket 23, so that the dust-proof baffle 5 is hingedly connected with the insulating housing 2 .

The return spring 6 is provided with a U-shaped first abutment portion 61 , and a free end of the first abutment portion 61 extends outward to form a helical sleeve portion 62 . A free end of the sleeve portion 62 extends outward to form a strip-shaped second abutting portion 63 . The first abutting portion 61 is pressed against the inner wall of the insertion groove 21, the socket portion 62 is sleeved on the socket column 53, and the second abutting portion 63 is accommodated in the socket. into the card slot 54.

In summary, the optical fiber connector of the present invention is provided with the metal fixed terminal 4, one end of the metal fixed terminal 4 is inserted and fixed in the insulating fixing seat 1, and the other end of the metal fixed terminal 4 Extending to the outside of the insulating fixing seat 1, the utility model can be welded and fixed on the circuit board or other parts of the electronic equipment, so that the fixing is more reliable.

The above-mentioned embodiment only expresses one implementation mode of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the scope of the present utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the present utility model should be based on the appended claims.

Claims (7)

1. joints of optical fibre, it comprises insulation holder (1), an insulation shell (2) and a light conversion element (3), it is characterized in that: also comprise at least one metal fixed terminal (4), one end of described metal fixed terminal (4) plugs and is fixed in the described insulation holder (1), and the other end of described metal fixed terminal (4) extends to outside the described insulation holder (1).

2. the joints of optical fibre according to claim 1 is characterized in that: the rear end of described insulation holder (1) is provided with two pickup grooves (15); Described metal fixed terminal (4) is provided with a Plug Division (41), the relative both side edges of described Plug Division (41) all stretches out and is formed with a fixing protuberance (42), one end of described Plug Division (41) continues to have extended to form weld part (43), and described Plug Division (41) and described weld part (43) connecting place are to perpendicular to described Plug Division (41) the square fastener (44) that extended to form; Described Plug Division (41) and described fixing protuberance (42) all are housed in the described pickup groove (15), and described fastener (44) is stuck on the notch of described pickup groove (15), and described weld part (43) extends to outside the notch of described pickup groove (15).

3. the joints of optical fibre according to claim 1 and 2, it is characterized in that: the front end of described insulation holder (1) is provided with an accepting groove (11) and the some fixing slots (12) that is communicated to described insulation holder (1) front end face, and the rear end of described insulation holder (1) is provided with the terminal slots (13) that the rear end face of some and described accepting groove (11) and described insulation holder (1) is connected; The plurality of conductive terminals (32) that described light conversion element (3) has a smooth conversion bodies (31) and is electrically connected with described smooth conversion bodies (31), described smooth conversion bodies (31) is housed in the described accepting groove (11), and described conducting terminal (32) runs through described terminal slots (13) and extends to outside the described insulation holder (1); Described insulation shell (2) is provided with the inserting groove (21) that is connected with described insulation shell (2) front surface and rear surface, the rear end of described inserting groove (21) is corresponding with described smooth conversion bodies (31), described insulation shell (2) surface is provided with the fixing bar (22) corresponding with described fixing slot (12), and described fixing bar (22) is housed in the described fixing slot (12).

4. the joints of optical fibre according to claim 3, it is characterized in that: described insulation holder (1) is provided with the relative stopper slot of two upper-lower positions (14), described insulation shell (2) is provided with and the corresponding spacing block set in described stopper slot (14) position (25), and described spacing block set (25) is housed in the described stopper slot (14).

5. the joints of optical fibre according to claim 3, it is characterized in that: the rear end of described insulation shell (2) is provided with an accommodating groove (24), described accommodating groove (24) is connected with described inserting groove (21), and described smooth conversion bodies (31) is accommodated in the described accommodating groove (24).

6. the joints of optical fibre according to claim 3, it is characterized in that: the described joints of optical fibre also comprise a dustproof baffle plate (5) and a back-moving spring (6), the one end top and the bottom of described dustproof baffle plate (5) are provided with a joint pin (51), and described dustproof baffle plate (5) is positioned at the two socket posts (53) that are provided with a breach (52) between described two joint pins (51) and extend to described breach (52); The top of described insulation shell (2) and bottom are provided with a jack (23), described dustproof baffle plate (5) is housed in the described inserting groove (21), described joint pin (51) is plugged in the described jack (23), and described back-moving spring (6) is socketed in described socket post (53) and goes up and be pressed on the inwall of described inserting groove (21).

7. the joints of optical fibre according to claim 6 is characterized in that: the inside surface of described dustproof baffle plate (5) is provided with the draw-in groove that balances or cancel each other (54); Described back-moving spring (6) be provided with one take the shape of the letter U first support card division (61), described first free end that supports card division (61) has extended to form a spiral helicine socket part (62) laterally, and the free end of described socket part (62) stretches out and is formed with second of a bar shaped and supports card division (63); Described first supports card division (61) is pressed on the inwall of described inserting groove (21), and described socket part (62) are set on the described socket post (53), and described second supports card division (63) is housed in described supporting in the draw-in groove (54).

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