CN213398981U - Optical fiber transceiver - Google Patents
Optical fiber transceiver Download PDFInfo
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- CN213398981U CN213398981U CN202022037101.XU CN202022037101U CN213398981U CN 213398981 U CN213398981 U CN 213398981U CN 202022037101 U CN202022037101 U CN 202022037101U CN 213398981 U CN213398981 U CN 213398981U
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- joint
- circuit board
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- casing
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Abstract
The utility model discloses an optical fiber transceiver, a sealing element is assembled between the edge of an cover plate and the inner cavity of a shell, the left side wall and the right side wall of the inner cavity of the shell are fixedly assembled with a circuit board fixing clamping groove, a rectangular through hole is arranged on the bottom surface of the cover plate, the edge of the rectangular through hole is hinged with a rectangular baffle plate inserted in the rectangular through hole, and a clamping control structure is assembled between the front side and the rear side of the right end of the inner wall of; the gap is formed between the fixed position of the circuit board and the cover plate, so that the vibration is prevented from being directly transmitted to the circuit board through the cover plate, and meanwhile, the buffer is realized through a rubber block between the circuit board and the cover plate; sealing the joint between the cover plate and the shell by using a sealing piece to prevent the circuit board from being affected with damp; the scheme clamping control structure adopts the clamping design that the clamping blocks correspond to the clamping grooves instead of the traditional clamping by utilizing the elasticity of the elastic device, so that the damage of the clamping structure after the rectangular baffle is frequently switched for a long time is avoided.
Description
Technical Field
The utility model relates to an optical fiber transceiver technical field specifically is an optical fiber transceiver.
Background
An optical fiber transceiver is an ethernet transmission medium conversion unit that exchanges short-distance twisted pair electrical signals and long-distance optical signals, and is also called an optical-electrical converter in many places. The product is generally applied to the actual network environment that the Ethernet cable can not cover and the transmission distance must be prolonged by using optical fiber, and is usually positioned in the access layer application of the broadband metropolitan area network; such as: monitoring high-definition video image transmission of a safety project; it also plays a significant role in facilitating the last mile of line connection of optical fibers to metropolitan and more outer networks.
The existing optical fiber transceiver still has some defects when in use;
1. when the existing optical fiber transceiver is installed, the internal electronic components are fixedly connected with the bottom end surface of the transceiver, and the transceiver is easy to be damaged in the long-term use process because no part capable of being separated is arranged.
2. When the existing optical fiber transceiver is used, the service life is shortened due to the fact that the existing optical fiber transceiver is easy to damp due to the problem of insufficient tightness.
3. When the existing optical fiber transceiver is used and needs to be maintained when the inside of the transceiver breaks down, the rear side of the transceiver is easily damaged after the rear side of the transceiver is frequently opened and closed by virtue of the cover plate fixed by the elastic clamping, and the service life of the transceiver is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical fiber transceiver to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an optical fiber transceiver, includes the casing, it has the apron to peg graft in the casing lower extreme opening, it has the bolt of spiro union on the casing to run through in the apron bottom surface recess, be equipped with the sealing member between apron edge and the casing inner chamber, lateral wall fixed mounting has circuit board fixed slot about the inner chamber of casing, and has pegged graft the circuit board in the circuit board fixed slot, the rectangle through-hole has been seted up to the apron bottom surface, rectangle through-hole edge articulates there is the rectangle baffle of pegging graft in the rectangle through-hole, be equipped with joint control structure between both sides and the rectangle baffle around the shells inner wall right.
Preferably, joint control structure is including seting up the spout of lateral wall right-hand member around the casing, sliding joint has the slider in the spout, the medial surface of slider is fixed to be equipped with the joint piece, the joint groove has been seted up to the corresponding spout of lateral wall right-hand member around the rectangle baffle, and the medial extremity joint of joint piece in the joint inslot, the opening that runs through the joint groove is seted up on joint tank bottom surface right side, and opening size and joint piece size phase-match.
Preferably, the sealing element comprises an annular groove arranged at the lower end of the inner wall of the shell, an annular convex block is integrally formed at the edge of the cover plate corresponding to the annular groove, a rubber layer is adhered to the outer wall of the annular convex block, the annular convex block is inserted into the annular groove, and the rubber layer is attached to the inner wall of the annular groove.
Preferably, the upper surface of the cover plate is uniformly and fixedly provided with rubber blocks, and the upper ends of the rubber blocks are abutted against the bottom surface of the circuit board.
Compared with the prior art, the scheme designs the optical fiber transceiver, and has the following beneficial effects:
(1) the scheme adopts circuit board fixed slot fixed circuit board for reason clearance between the position after the circuit board is fixed and the apron, avoid vibrations directly to answer the apron and transmit the circuit board on, cushion through the block rubber between circuit board and the apron simultaneously, further reduce the influence of vibrations to the circuit board.
(2) When circuit board and apron interval set up, utilize the closing member to carry out sealed processing to laminating department between apron and the casing, avoid the entering of outside moisture, prevent that the circuit board from weing.
(3) The scheme adopts the joint control structure to control the joint of rectangle baffle, adopts joint piece and the joint groove to correspond the joint design in the joint control structure, rather than the traditional elasticity of utilizing elastic device self to carry out the joint, has avoided taking place to damage in the joint structure behind the long-term frequent switch rectangle baffle, has prolonged device life.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is a schematic view of the bottom structure of the present invention;
fig. 3 is an enlarged view of a structure shown in fig. 2 according to the present invention.
In the figure: the sealing device comprises a shell 1, a cover plate 2, bolts 3, a sealing element 4, an annular groove 41, an annular convex block 42, a rubber layer 43, a circuit board fixing clamping groove 5, a circuit board 6, a rubber block 61, a rectangular through hole 7, a rectangular baffle 8, a clamping control structure 9, a sliding groove 91, a sliding block 92, a clamping groove 93, a clamping block 94 and an opening 95.
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, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides an optical fiber transceiver, which comprises a housin 1, it has apron 2 to peg graft in the 1 lower extreme opening of casing, it has bolt 3 of spiro union on casing 1 to run through in the recess of 2 bottom surfaces of apron, be equipped with sealing member 4 between 2 edges of apron and the 1 inner chamber of casing, the fixed circuit board fixed slot 5 that is equipped with of lateral wall about the inner chamber of casing 1, and peg graft in 5 interpolations of circuit board fixed slot has circuit board 6, rectangle through-hole 7 has been seted up to 2 bottom surfaces of apron, 7 edge hinges of rectangle through-hole have the rectangle baffle 8 of pegging graft in rectangle through-hole 7, be equipped with joint control structure 9 between both sides.
The circuit board 6 is separated from the cover plate 2 at the lower end under the action of the circuit board fixing clamping groove 5, and the direct influence of vibration and moisture is avoided.
Insert the joint groove 93 through joint piece 94, can fix 8 joints of rectangle baffle in rectangle through-hole 7, when joint piece 94 slides opening 95 position department, joint piece 94 can deviate from joint groove 93 from opening 95 position, and joint piece 94 no longer carries out the joint to rectangle baffle 8 at this moment and fixes, and rectangle baffle 8 can overturn and open, conveniently maintains.
The sealing element 4 comprises an annular groove 41 arranged at the lower end of the inner wall of the shell 1, an annular bump 42 is integrally formed at the edge of the cover plate 2 corresponding to the annular groove 41, a rubber layer 43 is adhered to the outer wall of the annular bump 42, the annular bump 42 is inserted into the annular groove 41, and the rubber layer 43 is adhered to the inner wall of the annular groove 41; the upper surface of the cover plate 2 is evenly and fixedly provided with a rubber block 61, and the upper end of the rubber block 61 is abutted against the bottom surface of the circuit board 6.
When circuit board 6 and 2 intervals of apron set up, utilize closure 4 to carry out sealing process to the laminating department between apron 2 and the casing 1, avoid the entering of outside moisture, prevent that circuit board 6 from weing.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A fiber optic transceiver comprising a housing (1), characterized in that: casing (1) lower extreme opening interpolation has apron (2), run through bolt (3) on casing (1) in apron (2) bottom surface recess, be equipped with between apron (2) edge and casing (1) inner chamber sealing member (4), the fixed circuit board fixing groove (5) that is equipped with of lateral wall about the inner chamber of casing (1), and circuit board fixing groove (5) interpolation has circuit board (6), rectangle through-hole (7) have been seted up to apron (2) bottom surface, rectangle through-hole (7) edge articulates there is rectangle baffle (8) of pegging graft in rectangle through-hole (7), be equipped with joint control structure (9) between both sides and rectangle baffle (8) around casing (1) inner wall right-hand member.
2. A fiber optic transceiver according to claim 1, wherein: joint control structure (9) are including offering spout (91) of lateral wall right-hand member around casing (1), sliding joint has slider (92) in spout (91), the medial surface fixed mounting of slider (92) has joint piece (94), joint groove (93) have been seted up to lateral wall right-hand member corresponding spout (91) around rectangle baffle (8), and the medial extremity joint of joint piece (94) in joint groove (93), opening (95) that run through joint groove (93) are seted up on joint groove (93) bottom surface right side, and opening (95) size and joint piece (94) size phase-match.
3. A fiber optic transceiver according to claim 1, wherein: the sealing element (4) comprises an annular groove (41) arranged at the lower end of the inner wall of the shell (1), an annular convex block (42) is integrally formed on the edge of the cover plate (2) corresponding to the annular groove (41), a rubber layer (43) is adhered to the outer wall of the annular convex block (42), the annular convex block (42) is inserted into the annular groove (41), and the rubber layer (43) is attached to the inner wall of the annular groove (41).
4. A fiber optic transceiver according to claim 1, wherein: the upper surface of apron (2) is even fixed to be equipped with rubber block (61), the upper end of rubber block (61) supports and leans on circuit board (6) bottom surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022037101.XU CN213398981U (en) | 2020-09-17 | 2020-09-17 | Optical fiber transceiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022037101.XU CN213398981U (en) | 2020-09-17 | 2020-09-17 | Optical fiber transceiver |
Publications (1)
Publication Number | Publication Date |
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CN213398981U true CN213398981U (en) | 2021-06-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202022037101.XU Active CN213398981U (en) | 2020-09-17 | 2020-09-17 | Optical fiber transceiver |
Country Status (1)
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CN (1) | CN213398981U (en) |
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2020
- 2020-09-17 CN CN202022037101.XU patent/CN213398981U/en active Active
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