CN215647695U

CN215647695U - Waterproof shell of optical receiver

Info

Publication number: CN215647695U
Application number: CN202121440122.4U
Authority: CN
Inventors: 钱义龙; 粱雪峰
Original assignee: Wuhan Siyou Photoelectric Technology Co ltd
Current assignee: Wuhan Siyou Photoelectric Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-01-25
Anticipated expiration: 2031-06-28

Abstract

The utility model belongs to the technical field of optical receivers, and provides a waterproof shell of an optical receiver, which comprises a mounting plate, a sleeve and a ball window lens, wherein the ball window lens is hermetically connected with the top end of the sleeve, the mounting plate is hermetically connected with the bottom end of the sleeve, a receiver chip is fixedly mounted on the mounting plate, a lead is electrically connected onto the receiver chip, and the lead penetrates through the mounting plate and extends to the outer side of the mounting plate. According to the waterproof shell of the optical receiver, the spherical window lens is connected with the top end of the sleeve in a sealing mode, the mounting plate is connected with the bottom end of the sleeve in a sealing mode, the waterproof property of the shell of the optical receiver is improved, and the service life of the optical receiver is prolonged.

Description

Waterproof shell of optical receiver

Technical Field

The utility model relates to the technical field of optical receivers, in particular to a waterproof shell of an optical receiver.

Background

The optical receiver receives the effective optical signal, converts the optical signal into a corresponding current signal and transmits the current signal to other equipment, so that the optical signal is transmitted.

In the long-term use process of the existing optical receiver, the waterproof performance is not durable, the optical receiver is easily damaged, and the normal use of the optical receiver is affected, so that the existing optical receiver needs to be improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the waterproof shell of the optical receiver provided by the utility model has the advantages that the waterproof property of the shell of the optical receiver is improved, and the service life of the optical receiver is prolonged.

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

the utility model provides a waterproof shell of optical receiver, includes mounting panel, sleeve pipe and ball window lens, ball window lens and sheathed tube top sealing connection, mounting panel and sheathed tube bottom sealing connection, fixed mounting has the receiver chip on the mounting panel, and the last electricity of receiver chip is connected with the lead wire, and the lead wire passes the outside that the mounting panel extended to the mounting panel.

Further, the lower limb fixed mounting annular lug of ball window lens, sheathed tube top fixed mounting has annular stopper, is equipped with first sealing washer between annular lug and the annular stopper, and the medial surface and the lateral surface of first sealing washer contact with annular lug and annular stopper respectively, all seals through the casting glue between the medial surface of first sealing washer and the annular lug and between the lateral surface of first sealing washer and the annular stopper.

Further, an annular clamping block is fixedly mounted on the upper edge of the first sealing ring, the lower surface of the annular clamping block is in contact with the annular limiting block, and the upper surface of the annular clamping block is obliquely arranged.

Furthermore, a plurality of limber holes are evenly seted up in the inside of annular fixture block, and a plurality of limber holes slope and set up.

Further, be provided with the cross-section between sheathed tube bottom and the mounting panel and be trapezoidal second sealing washer, sheathed tube bottom face and the last inclined plane looks adaptation of second sealing washer, set up the draw-in groove with the lower surface looks adaptation of second sealing washer on the mounting panel, all seal through the casting glue between the lower surface of sheathed tube bottom face and second sealing washer and between the lateral wall of the lower surface of second sealing washer and draw-in groove.

Further, the position that corresponds with the lead wire on the mounting panel has seted up the line hole, and the bottom internal diameter in line hole is less than the top internal diameter in line hole, and the cover is equipped with the third sealing washer on the lead wire, the shape looks adaptation in third sealing washer and line hole, and it is sealed through the casting glue between the lateral wall in third sealing washer and line hole and between third sealing washer and the lead wire.

According to the technical scheme, the utility model has the beneficial effects that: the ball window lens is connected with the top end of the sleeve in a sealing mode, the mounting plate is connected with the bottom end of the sleeve in a sealing mode, the waterproof property of the shell of the light receiver is improved, and the service life of the light receiver is prolonged.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view of the present invention at A.

Reference numerals:

1-mounting a plate; 2-a sleeve; 3-a spherical window lens;

11-line holes; 12-a third sealing ring; 13-a card slot; 14-a second sealing ring; 21-an annular limiting block; 22-a first sealing ring; 23-an annular fixture block; 24-water through holes; 25-a receiver chip; 26-a lead; 31-annular projection.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1-2, the waterproof casing for an optical receiver provided in this embodiment includes a mounting plate 1, a sleeve 2, and a ball window lens 3, the ball window lens 3 is hermetically connected to the top end of the sleeve 2, the mounting plate 1 is hermetically connected to the bottom end of the sleeve 2, a receiver chip 25 is fixedly mounted on the mounting plate 1, a lead 26 is electrically connected to the receiver chip 25, and the lead 26 passes through the mounting plate 1 and extends to the outer side of the mounting plate 1.

In actual use, ball window lens 3 and sleeve pipe 2's top sealing connection, mounting panel 1 and sleeve pipe 2's bottom sealing connection improve the waterproof characteristic of light receiver shell, are favorable to improving light receiver's life. The light is focused by the ball window lens 3 and reaches the receiver chip 25, the receiver chip 25 converts the focused light signal into a corresponding current signal, and the current signal is transmitted to other equipment through the lead 26.

In this embodiment, the annular protruding block 31 is fixedly installed on the lower edge of the ball window lens 3, the annular limiting block 21 is fixedly installed on the top end of the sleeve 2, the first sealing ring 22 is arranged between the annular protruding block 31 and the annular limiting block 21, the inner side surface and the outer side surface of the first sealing ring 22 are respectively in contact with the annular protruding block 31 and the annular limiting block 21, and the inner side surface and the annular protruding block 31 of the first sealing ring 22 and the outer side surface and the annular limiting block 21 of the first sealing ring 22 are both sealed by the potting adhesive.

In actual use, first sealing washer 22 adopts rubber or silica gel material, because rubber or silica gel are elastic material, can keep with the in close contact between annular lug 31 and the annular stopper 21, have water-proof effects, through the potting glue embedment between first sealing washer 22 and annular lug 31 and the annular stopper 21, strengthened the leakproofness between first sealing washer 22 and annular lug 31 and the annular stopper 21.

In this embodiment, the upper edge of the first sealing ring 22 is fixedly provided with an annular latch 23, the lower surface of the annular latch 23 contacts with the annular limiting block 21, and the upper surface of the annular latch 23 is inclined.

In practical use, the annular fixture block 23 has a limiting effect, so that the first sealing ring 22 is always positioned between the annular bump 31 and the annular limiting block 21, and the first sealing ring 22 is prevented from moving downwards; when water is present on the upper surface of the annular fixture block 23, the water can flow along the upper surface of the annular fixture block 23 in the direction away from the spherical window lens 3, so that the probability of water entering between the annular fixture block 23 and the annular bump 31 is reduced.

In the present embodiment, a plurality of water through holes 24 are opened uniformly in the annular block 23, and the plurality of water through holes 24 are inclined.

In practical use, when water seeps between the annular clamping block 23 and the annular convex block 31, the water flows along the plurality of water through holes 24 in the direction away from the ball window lens 3, and the amount of water seeping between the first sealing ring 22 and the annular convex block 31 is reduced.

In this embodiment, be provided with between the bottom of sleeve pipe 2 and the mounting panel 1 that the cross-section is trapezoidal second sealing washer 14, the bottom face of sleeve pipe 2 and the last inclined plane looks adaptation of second sealing washer 14, set up on the mounting panel 1 with draw-in groove 13 of the lower surface looks adaptation of second sealing washer 14, all seal through the casting glue between the bottom face of sleeve pipe 2 and the last inclined plane of second sealing washer 14 and between the lower surface of second sealing washer 14 and the lateral wall of draw-in groove 13.

In practical use, the second sealing ring 14 is made of rubber or silica gel, the lower surface of the second sealing ring 14 is placed in the clamping groove 13, so that the second sealing ring 14 can be positioned in the installation process, then the bottom end surface of the sleeve 2 is contacted with the upper inclined surface of the second sealing ring 14, even if water exists between the lower surface of the second sealing ring 14 and the side wall of the clamping groove 13, the water can flow into the clamping groove 13 along with the lower surface of the second sealing ring 14 and stay in the clamping groove 13, even if water exists on the upper surface of the second sealing ring 14, the water cannot continuously flow to the inner side of the sleeve 2 due to the inclined arrangement of the upper surface, and the waterproof performance is improved; the upper inclined surface of the second sealing ring 14 is sealed with the bottom end surface of the sleeve 2, and the lower surface of the second sealing ring 14 is sealed with the side wall of the clamping groove 13 through pouring sealant, so that the waterproof performance of the shell is enhanced.

In this embodiment, the wire hole 11 is opened at a position corresponding to the lead wire 26 on the mounting plate 1, the bottom inner diameter of the wire hole 11 is smaller than the top inner diameter of the wire hole 11, the third sealing ring 12 is sleeved on the lead wire 26, the third sealing ring 12 is matched with the shape of the wire hole 11, and the third sealing ring 12 is sealed with the side wall of the wire hole 11 and the third sealing ring 12 is sealed with the lead wire 26 through pouring sealant.

In practical use, the third sealing ring 12 is made of rubber or silica gel, the inner diameter of the bottom end of the line hole 11 is smaller than the inner diameter of the top end of the line hole 11, when the third sealing ring 12 is placed in the line hole 11, the third sealing ring 12 is prevented from being separated from the line hole 11, the lead 26 penetrates through the third sealing ring 12, and the sealing performance of the line hole 11 is improved; the space between the third sealing ring 12 and the side wall of the wire hole 11 and the space between the third sealing ring 12 and the lead 26 are sealed by pouring sealant, so that the sealing performance of the wire hole 11 is further improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.

Claims

1. The utility model provides a waterproof shell of optical receiver, includes mounting panel (1), sleeve pipe (2) and ball window lens (3), its characterized in that: ball window lens (3) and the top sealing connection of sleeve pipe (2), the bottom sealing connection of mounting panel (1) and sleeve pipe (2), fixed mounting has receiver chip (25) on mounting panel (1), and the electricity is connected with lead wire (26) on receiver chip (25), and lead wire (26) pass mounting panel (1) and extend to the outside of mounting panel (1).

2. A waterproof optical receiver enclosure according to claim 1, wherein: the lower limb fixed mounting annular lug (31) of ball window lens (3), the top fixed mounting of sleeve pipe (2) has annular stopper (21), is equipped with first sealing washer (22) between annular stopper (21) and annular lug (31), the medial surface and the lateral surface of first sealing washer (22) contact with annular lug (31) and annular stopper (21) respectively, all seal through the casting glue between the medial surface and the annular lug (31) of first sealing washer (22) and between the lateral surface and the annular stopper (21) of first sealing washer (22).

3. A waterproof optical receiver enclosure according to claim 2, wherein: an annular clamping block (23) is fixedly mounted at the upper edge of the first sealing ring (22), the lower surface of the annular clamping block (23) is in contact with the annular limiting block (21), and the upper surface of the annular clamping block (23) is obliquely arranged.

4. A waterproof optical receiver enclosure according to claim 3, wherein: a plurality of water through holes (24) are uniformly formed in the annular clamping block (23), and the water through holes (24) are obliquely arranged.

5. A waterproof optical receiver enclosure according to claim 1, wherein: be provided with between the bottom of sleeve pipe (2) and mounting panel (1) that the cross-section is trapezoidal second sealing washer (14), the bottom face of sleeve pipe (2) and the last tilt up face looks adaptation of second sealing washer (14), set up draw-in groove (13) with the lower surface looks adaptation of second sealing washer (14) on mounting panel (1), all seal through the casting glue between the bottom face of sleeve pipe (2) and the tilt up face of second sealing washer (14) and between the lower surface of second sealing washer (14) and the lateral wall of draw-in groove (13).

6. A waterproof optical receiver enclosure according to claim 1, wherein: the position that corresponds with lead wire (26) on mounting panel (1) has seted up line hole (11), and the bottom internal diameter of line hole (11) is less than the top internal diameter of line hole (11), and the cover is equipped with third sealing washer (12) on lead wire (26), and third sealing washer (12) and the shape looks adaptation of line hole (11), between the lateral wall of third sealing washer (12) and line hole (11) and between third sealing washer (12) and lead wire (26) through the pouring sealant sealed.