CN215297738U - Optical module optical port adapter and optical module - Google Patents
Optical module optical port adapter and optical module Download PDFInfo
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- CN215297738U CN215297738U CN202121128925.6U CN202121128925U CN215297738U CN 215297738 U CN215297738 U CN 215297738U CN 202121128925 U CN202121128925 U CN 202121128925U CN 215297738 U CN215297738 U CN 215297738U
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Abstract
The utility model discloses an optical module light mouth adapter, optical module belongs to the optical communication technology field, including the casing with in the one end interface of casing is provided with the spacing groove, the spacing groove includes first joint groove and second joint groove, casing one end kneck be provided with can with optical fiber assembly some block second joint groove and can with the cooperation of another part of optical fiber assembly is in order to restrict optical fiber assembly along the card income direction removal first joint groove, wherein first joint inslot is located the second joint inslot side, just first joint groove second joint groove and casing end interface communicates in proper order. The utility model discloses it is more convenient to have reached the operation, has improved the technological effect of the precision of butt joint.
Description
Technical Field
The utility model belongs to the technical field of optical communication, in particular to optical module light mouthful adapter, optical module.
Background
Optical communication is a communication mode using light waves as carriers, and an optical module plays an important role in the optical fiber communication process. The diameter of the multi-channel optical module optical fiber mainly comprises a multimode optical fiber and a single-mode optical fiber, the diameter range of the multimode optical fiber is 50um to 62.5um, the diameter of the single-mode optical fiber is only 9um, the multi-channel optical module usually needs to realize the butt joint of an optical path by butting an MT optical fiber and an MPO optical fiber, and especially the butt joint of the single-mode optical fiber with smaller diameter needs higher precision.
Currently, in the existing optical communication technology, the optical port adapter and the MT optical fiber assembly are usually arranged in a separated manner, and the MT optical fiber assembly is fixed on the optical port adapter by means of an upper cover and a base of the optical module. Therefore, in the process of aligning MPO optical fibers and MT optical fibers, the requirements on the precision of the optical fiber adapter, the upper cover, the base and the MT optical fiber assembly are high, the butt joint precision can meet the basic butt joint requirement only by repairing the mold for many times, and meanwhile, the MT optical assembly is easily damaged in the process of plugging and unplugging the MPO optical fibers.
In summary, in the existing optical communication technology, there are technical problems of inconvenient operation and poor accuracy of docking.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that solve is the operation not convenient, the relatively poor technical problem of precision of butt joint.
In order to solve the technical problem, the utility model provides an optical module light mouthful adapter, the adapter includes: a housing; in the one end interface of casing is provided with the spacing groove, the spacing groove includes first joint groove and second joint groove, casing one end kneck be provided with can with optical fiber assembly some block the second joint groove and can with the removal of optical fiber assembly another part cooperation is followed the card income direction with restriction optical fiber assembly first joint groove, wherein first joint groove is located the second joint inslot side, just first joint groove the second joint groove and casing end interface communicates in proper order.
Furthermore, the first clamping groove and the second clamping groove are in a ladder shape along the clamping direction of the optical fiber assembly.
Further, the adapter further comprises: the first limiting part and the second limiting part surround the first clamping groove and the second clamping groove.
Further, the first stopper member includes: top limit structure and bottom limit structure, top limit structure with bottom limit structure opposition set up in the both sides of the one end interface of casing, top limit structure is provided with first arc wall, bottom limit structure be provided with first arc wall assorted second arc wall, first arc wall with the second arc wall all is close to first joint groove.
Furthermore, a stress release hole is formed in the length extending direction of the top limiting structure and is close to the second clamping groove.
Furthermore, the top limiting structure comprises a plurality of deformation pieces, one end of each deformation piece is connected with one end interface of the shell, the first clamping groove is close to the other end of the deformation piece, and the first arc-shaped groove is formed in the other end of the deformation piece; one end of the bottom limiting structure is connected with one end of the shell in an interface mode, the first clamping groove is close to the other end of the bottom limiting structure, the second arc-shaped groove is formed in the other end of the bottom limiting structure, and the second arc-shaped groove is aligned with the first arc-shaped groove.
Further, the second position limiting component comprises: first deflector and second deflector, first deflector with the second deflector all with the one end interface connection of casing, second joint groove is located first deflector with between the second deflector.
Further, the housing includes: set up in prevent slow-witted part between the interface of casing both ends, prevent that slow-witted part is close to the one end interface of casing, prevent that slow-witted part includes first warning piece and second warning piece, first warning piece with second warning piece opposition set up in the both sides of the one end interface of casing.
According to the utility model discloses a still another aspect, the utility model discloses still provide an optical module, locate including fiber assembly, base, lid the apron of base top, locate the base with PCBA board between the apron, install in last light receiving and dispatching subassembly and many optic fibre of PCBA board still include optical module light mouth adapter, the optical module includes: the optical fiber assembly is arranged in a space surrounded by the first clamping groove and the second clamping groove, and the optical fibers penetrate through the optical fiber assembly, the limiting groove and the shell.
Has the advantages that:
the utility model provides an optical module light mouth adapter sets up the one end kneck at the casing through the spacing groove, second joint groove set up to be can with optical fiber assembly some blocks in the spacing groove, first joint groove set up to be can with the cooperation of optical fiber assembly another part in the spacing groove with restriction optical fiber assembly along the card income direction removal. Wherein first joint groove is located the second joint groove outside to first joint groove, second joint groove and casing end interface communicate in proper order. Like this when needs dock MPO optic fibre and MT optic fibre, through insert MT optic fibre subassembly in the spacing groove inside in first joint groove and the inside in second joint groove, first joint groove and second joint groove mutually support, first joint groove can be at the tight optic fibre subassembly of the orientation of Y axle, second joint groove can be in the orientation of X axle with the tight optic fibre subassembly of the orientation of Z axle, realized restricting the shift position of optic fibre subassembly in the space, make optic fibre subassembly can only insert along the fixed direction in first joint groove to second joint groove, avoid optic fibre subassembly in the orientation towards the X axle, the skew is carried out in the orientation of Y axle and the orientation of Z axle, then realize carrying out the operation of butt joint more conveniently, the precision of butt joint has been improved. Therefore, the technical effects of more convenient operation and improved butting precision are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first schematic diagram of an optical module optical port adapter provided in an embodiment of the present invention;
fig. 2 is a second schematic diagram of an optical module optical port adapter provided in an embodiment of the present invention;
fig. 3 is a third schematic diagram of an optical module optical port adapter provided in an embodiment of the present invention;
fig. 4 is a fourth schematic diagram of an optical module optical port adapter provided in an embodiment of the present invention;
fig. 5 is a schematic diagram of an optical module according to an embodiment of the present invention.
Detailed Description
The utility model discloses an optical module light mouth adapter sets up the one end kneck at casing 1 through spacing groove 2, second joint groove 21 sets up to can with 5 some blocks of optical fiber assembly in the spacing groove 2, first joint groove 21 sets up to can with 5 other parts of optical fiber assembly cooperate in order to restrict 5 card income directions removals of optical fiber assembly in spacing groove 2. Wherein the first clamping groove 21 is located outside the second clamping groove 22, and the first clamping groove 21, the second clamping groove 22 and the end interface of the shell 1 are communicated in sequence. When needing to dock MPO optic fibre and MT optic fibre like this, through insert MT optic fibre subassembly 5 inside and the inside of second joint groove 22 of first joint groove 21 in spacing groove 2, first joint groove 21 and second joint groove 22 mutually support, first joint groove 21 can be at the optical fibre subassembly 5 of locking in the direction of Y axle, second joint groove 22 can be at the optical fibre subassembly 5 of locking in the direction of X axle and the direction of Z axle, the removal position of optical fibre subassembly 5 in the space has been realized restricting, make optical fibre subassembly 5 can only insert along the fixed direction of first joint groove 21 to second joint groove 22, avoid optical fibre subassembly 5 in the direction towards the X axle, the skew is carried out in the direction of Y axle and the direction of Z axle, then realize carrying out the operation of butt joint more conveniently, the precision of butt joint has been improved. Therefore, the technical effects of more convenient operation and improved butting precision are achieved.
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 of the present invention, all other embodiments obtained by those skilled in the art belong to the protection scope of the present invention; the "and/or" keyword "referred to in this embodiment represents sum or two cases, in other words, a and/or B mentioned in the embodiment of the present invention represents two cases of a and B, A or B, and describes three states where a and B exist, such as a and/or B, representing: only A does not include B; only B does not include A; including A and B.
Also, in embodiments of the invention, when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions used in the embodiments of the present invention are for illustrative purposes only and are not intended to limit the present invention.
Example one
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a first schematic diagram of an optical module optical port adapter provided in the embodiment of the present invention, fig. 2 is a second schematic diagram of an optical module optical port adapter provided in the embodiment of the present invention, fig. 3 is a third schematic diagram of an optical module optical port adapter provided in the embodiment of the present invention, and fig. 4 is a fourth schematic diagram of an optical module optical port adapter provided in the embodiment of the present invention. The embodiment of the utility model provides a pair of optical module light mouth adapter, including casing 1 and in the one end interface of casing 1 is provided with spacing groove 2, now respectively to casing 1 with in the one end interface of casing 1 is provided with spacing groove 2 and carries out following detailed description:
for the case 1:
the other end interface of the housing 1 is circular (i.e. the second interface end 13), and the housing 1 may include a first interface end 12, a second interface end 13, and a fool-proof member 11 disposed between the interfaces at the two ends of the housing 1, where the fool-proof member 11 is close to the one end interface of the housing 1. Fool-proof component 11 includes first warning piece 111 and second warning piece 112, first warning piece 111 with second warning piece 112 set up in opposition in the both sides of the one end interface of casing 1.
Specifically, the first interface end 12 and the second interface end 13 are two ports of the housing 1, and the first interface end 12 and the second interface end 13 are disposed in the housing 1 opposite to each other. The first interface end 12 of the housing 1 has a space for installing the following limiting groove 2, and a space for the mutual butt joint of the MPO optical fiber assembly and the MT optical fiber assembly 5 is formed along the following limiting groove 2, the first interface end 12 and the second interface end 13, for example, after the MT optical fiber assembly 5 is inserted into the space of the following limiting groove 2, the MT optical fiber assembly 5 is installed at the first interface end 12, and the MPO optical fiber assembly is installed at the second interface end 13. The second interface end 13 of the housing 1 is preferably circular, that is, the cross section along the vertical direction of the second interface end 13 is circular, and the circular second interface end 13 has an effect of improving the fitting accuracy compared to the square second interface end 13. A first warning block 111 and a second warning block 112 are disposed on two sides of the first interface end 12 in the housing 1, and the first warning block 111 and the second warning block 112 may be disposed on the left and right sides of the first interface end 12, or may be disposed on the upper and lower sides of the first interface end 12. The first warning block 111 and the second warning block 112 are protruded from the surface of the housing 1, and when the MT fiber 9 and the MPO fiber need to be butted, the MT fiber assembly 5 can be reminded to be inserted from the first interface end 12 where the first warning block 111 and the second warning block 112 are installed; when the following base 6 is put into the housing 1, the position where the first warning block 111 and the second warning block 112 are installed can be reminded as the first interface end 12, so that the first interface end 12 is aligned to the corresponding position in the base 6, and the physical fool-proof effect can be achieved.
For the one end interface of the shell 1 is provided with a limit groove 2:
a limiting groove 2 is arranged at an interface at one end (i.e. the first interface end 12) of the casing 1, the limiting groove 2 comprises a first clamping groove 21 and a second clamping groove 22, the first clamping groove 21 is butted with the interface at one end of the casing 1, the second clamping groove 22 is butted with the first clamping groove 21, the first clamping groove 21 and the second clamping groove 22 enclose a space for locking the optical fiber assembly 5, and the section height of the first clamping groove 21 is greater than that of the second clamping groove 22. The cross section of the first engaging groove 21 is the longitudinal height of the first engaging groove 21, i.e. the distance between the upper sidewall and the lower sidewall inside the first engaging groove 21. The cross section of the second catching groove 22 means the height of the longitudinal section of the second catching groove 22, i.e., the distance between the upper side wall and the lower side wall inside the second catching groove 22. The adapter also comprises a first limiting part 3 and a second limiting part 4, wherein the first limiting part 3 and the second limiting part 4 surround a first clamping groove 21 and a second clamping groove 22. First spacing part 3 includes top limit structure 31 and bottom limit structure 32, top limit structure 31 and bottom limit structure 32 opposingly set up in the both sides of the one end interface of casing 1, top limit structure 31 are provided with first arc wall 311, bottom limit structure 32 be provided with first arc wall 311 assorted second arc wall 321, first arc wall 311 and second arc wall 321 are all close to first joint groove 21.
With continued reference to fig. 1, fig. 2, fig. 3 and fig. 4, a stress releasing hole 312 is disposed along the length extending direction of the top limit structure 31, and the stress releasing hole 312 is close to the second catching groove 22. Top limit structure 31 includes a plurality of deformation pieces 313, each deformation piece 313 one end with the one end interface connection of casing 1, first joint groove 21 is close to deformation piece 313's the other end, first arc wall 311 set up in deformation piece 313's the other end. Bottom limit structure 32's one end with the one end interface connection of casing 1, first joint groove 21 is close to bottom limit structure 32's the other end, second arc wall 321 set up in bottom limit structure 32's the other end, second arc wall 321 with first arc wall 311 aligns each other for first arc wall 311 and second arc wall 321 compress tightly the pressure of optical fiber assembly 5 and are located same straight line, keep the stress balance of optical fiber assembly 5 in this straight line department, are favorable to stabilizing the position of optical fiber assembly 5. The second limiting part 4 comprises a first guide plate 41 and a second guide plate 42, the first guide plate 41 and the second guide plate 42 are connected with one end of the shell 1 through an interface, and the second clamping groove 22 is located between the first guide plate 41 and the second guide plate 42. Guide pins 51 may also be provided at both ends of the optical fiber assembly 5.
Specifically, the deformation 313 of the top stopper 31 in the first stopper element 3 is mounted on one side of the first interface end 12, the bottom stopper 32 in the first stopper element 3 is mounted on the other side of the first interface end 12, and the bottom stopper 32 and the deformation 313 are oppositely disposed. The deformation member 313 may be made of a plastic material, and the deformation member 313 made of the plastic material has elastic deformation. Movement of the fiber optic assembly 5 in the direction of the Y-axis refers to movement of the fiber optic assembly 5 in a direction toward the second interface end 13, or in a direction away from the second interface end 13. The one end of keeping away from first interface end 12 in the deformation piece 313 is provided with the recess, the one end of keeping away from first interface end 12 also is provided with the recess in bottom limit structure 32, the recess that sets up in first interface end 12 constitutes first joint groove 21 with the recess that sets up in bottom limit structure 32 together, the shape of first joint groove 21 can match each other with the shape of optical fiber component 5, be about to after optical fiber component 5 inserts first joint groove 21 and second joint groove 22, optical fiber component 5 is located first joint groove 21 department and is provided with the bulge identical with above-mentioned recess. Set up in the first arc wall 311 of deformation piece 313 and set up the second arc wall 321 on bottom limit structure 32 and all form and collude the form part, when embedding the bulge of optical fiber assembly 5 in first joint groove 21, the recess that sets up in first interface end 12 and the recess that sets up in bottom limit structure 32 together realize blocking the bulge of optical fiber assembly 5, collude the inside that the form part can block the skew recess of optical fiber assembly 5, recess and collude the form part whole and make the bulge of optical fiber assembly 5 can't move towards the direction that is close to second interface end 13 in first joint groove 21, perhaps make the bulge of optical fiber assembly 5 can't move towards the direction of keeping away from second interface end 13 in first joint groove 21. Realized first joint groove 21 and can locked optical fiber assembly 5 in the direction of Y axle, restricted optical fiber assembly 5 and moved in the position in space, avoided optical fiber assembly 5 to insert and take place to squint in the direction of Y axle behind first joint groove 21 and the second joint groove 22, then realized carrying out the operation of butt joint conveniently, improved the ascending butt joint precision of the direction of Y axle.
It should be noted that the movement of the optical fiber module 5 in the direction of the X-axis means that the optical fiber module 5 moves in a direction toward the first guide plate 41 or in a direction away from the first guide plate 41. The movement of the optical fiber assembly 5 in the Z-axis direction means that the optical fiber assembly 5 moves in a direction toward the deforming member 313 or in a direction away from the deforming member 313. One end of the deformation member 313 close to the first interface end 12, one end of the bottom limiting structure 32 close to the first interface end 12, the first guide plate 41 and the second guide plate 42 together form a second clamping groove 22, the shape of the second clamping groove 22 is matched with the shape of the optical fiber assembly 5, namely, after the optical fiber assembly 5 is inserted into the first clamping groove 21 and the second clamping groove 22, the part of the optical fiber assembly 5 at the second clamping groove 22 is matched with the inner shape of the second clamping groove 22, the optical fiber assembly 5 is tightly attached to the inner part of the second clamping groove 22, so that the optical fiber assembly 5 is locked in the direction of the Z axis by one end of the deformation member 313 close to the first interface end 12 and one end of the bottom limiting structure 32 close to the first interface end 12, the optical fiber assembly 5 cannot move in the direction close to the deformation member 313 or move in the direction far away from the deformation member 313, the optical fiber assembly 5 can be locked in the Z-axis direction, the position movement of the optical fiber assembly 5 in the space is limited, the optical fiber assembly 5 is prevented from being shifted in the Z-axis direction after being inserted into the first clamping groove 21 and the second clamping groove 22, and the butt joint precision in the Z-axis direction is improved. Meanwhile, the optical fiber assembly 5 is locked in the direction of the X axis by the first guide plate 41 and the second guide plate 42, the optical fiber assembly 5 cannot move in the direction close to the first guide plate 41 or move in the direction far away from the first guide plate 41, that is, the optical fiber assembly 5 can be locked in the direction of the X axis, the position movement of the optical fiber assembly 5 in the space is limited, the optical fiber assembly 5 is prevented from being shifted in the direction of the X axis after being inserted into the first clamping groove 21 and the second clamping groove 22, and the butting precision in the direction of the X axis is improved. Because the cross-sectional height of first joint groove 21 is greater than the cross-sectional height of second joint groove 22, the difference in height of first joint groove 21 and second joint groove 22 can be simultaneously in the direction of X axle, the direction of Y axle and the direction of Z axle locking optical fiber assembly 5. After the optical fiber module 5 is inserted into the first and second engaging grooves 21 and 22, the optical fiber module 5 can be locked in the X-axis direction, the Y-axis direction, and the Z-axis direction at the same time, and the optical fiber module 5 cannot be moved in the upward direction, the downward direction, the leftward direction, the rightward direction, the forward direction, and the backward direction. Then, after the optical fiber assembly 5 is inserted into the first clamping groove 21 and the second clamping groove 22, the position of the optical fiber assembly 5 can be firmly fixed, the MT optical fiber 9 and the MPO optical fiber are always kept in a better butt joint state, the MT optical fiber 9 and the MPO optical fiber are prevented from deviating from the normal butt joint position due to accidental sliding of the optical fiber assembly 5, and the stability is improved.
In addition, when the MT optical fiber 9 and the MPO optical fiber need to be butted, the MT optical fiber assembly 5 can be sequentially inserted into the inside of the first clamping groove 21 and the inside of the second clamping groove 22, when the optical fiber assembly 5 is inserted into the inside of the first clamping groove 21, the optical fiber assembly 5 extrudes the first arc-shaped groove 311 arranged on the deformation member 313 and the second arc-shaped groove 321 arranged on the bottom limiting structure 32, the distance between the first arc-shaped groove 311 arranged on the deformation member 313 and the second arc-shaped groove 321 arranged on the bottom limiting structure 32 is increased, after the optical fiber assembly 5 is inserted into the inside of the first clamping groove 21, the deformation member 313 which deforms generates the pressure for compressing the optical fiber assembly 5, so that the optical fiber assembly 5 is clamped between the first arc-shaped groove 311 and the second arc-shaped groove 321, and the optical fiber assembly 5 can be conveniently inserted into the inside of the first clamping groove 21 from the first arc-shaped groove 311 and the second arc-shaped groove 321, namely, the deformation member 313 and the bottom stopper 32 can guide the optical fiber assembly 5 to be inserted into the inside of the first catching groove 21 in the Y-axis direction along a specific direction between the first arc-shaped groove 311 and the second arc-shaped groove 321. When the optical fiber assembly 5 is inserted into the second clamping groove 22, a fixed opening is formed in the deformation member 313 at one end close to the first interface end 12 and one end of the bottom limiting structure 32 close to the first interface end 12 in the direction of the Z axis, during the process that the optical fiber assembly 5 is inserted into the second clamping groove 22 from the opening, one end of the deformation member 313 close to the first interface end 12 supports against the optical fiber assembly 5 above, and one end of the bottom limiting structure 32 close to the first interface end 12 supports against the optical fiber assembly 5 below, so that the optical fiber assembly 5 is inserted into the second clamping groove 22 along the specific direction between the deformation member 313 and the bottom limiting structure 32 in the direction of the Z axis. The first guide plate 41 and the second guide plate 42 are formed with a fixed opening in the direction of the X-axis, and during the insertion of the optical fiber assembly 5 into the inside of the second catching groove 22 through the opening, the first guide plate 41 abuts against the optical fiber assembly 5 on the left side, and the second guide plate 42 abuts against the optical fiber assembly 5 on the right side, so that the optical fiber assembly 5 is inserted into the inside of the second catching groove 22 in the direction of the X-axis along a specific direction between the first guide plate 41 and the second guide plate 42. Therefore, in the process of inserting the optical fiber assembly 5, the optical fiber assembly 5 can be guided to be inserted towards a specific track in the upward direction, the downward direction, the leftward direction, the rightward direction, the forward direction and the backward direction, so that the optical fiber assembly 5 is prevented from deviating from a normal butt joint position due to position deviation in the inserting process, the butt joint precision is improved, and the butt joint operation process is more convenient.
Simultaneously, both ends at optical fiber assembly 5 can also be provided with guide pin 51, guide pin 51 can set up the both ends at optical fiber assembly 5, for example, one end that is close to first joint groove 21 at optical fiber assembly 5 can be provided with 2 guide pin 51, interval between guide pin 51 can match each other with the shape of first joint groove 21, guide pin 51's length direction can with the longitudinal section mutually perpendicular of first joint groove 21, be about to the in-process that optical fiber assembly 5 inserted first joint groove 21, 2 guide pin 51 respectively with the inner wall of first joint groove 21 paste each other tightly, guide optical fiber assembly 5 moves in the direction of the longitudinal section of the first joint groove 21 of perpendicular to, the precision of butt joint has been improved. Simultaneously, the guide pin 51 is preferably cylindrical, and columniform guide pin 51 can reduce the contact surface with the inner wall of first joint groove 21, reduces the frictional force between the inner wall of guide pin 51 and first joint groove 21, is favorable to reducing the resistance that optical fiber assembly 5 received in-process inserts first joint groove 21, is convenient for insert optical fiber assembly 5 first joint groove 21 and second joint groove 22 fast, improves male efficiency. The stress release hole 312 is further formed in the length extending direction of the deformation piece 313 in the top limiting structure 31, the deformation piece 313 can be caused to send deformation when the optical fiber assembly 5 is inserted into the first clamping groove 21, the stress release hole 312 can reduce stress concentration at the connection position of the deformation piece 313 and the first interface end 12, durable use of the connection position of the deformation piece 313 and the first interface end 12 is facilitated, multiple insertion of the optical fiber assembly 5 is met, and durability is improved.
The utility model provides an optical module light mouth adapter sets up the one end kneck at casing 1 through spacing groove 2, second joint groove 21 sets up to can with 5 some blocks of optical fiber assembly in the spacing groove 2, first joint groove 21 sets up to can with 5 another parts of optical fiber assembly cooperate with restriction optical fiber assembly 5 along the card income direction removal in spacing groove 2. Wherein the first clamping groove 21 is located outside the second clamping groove 22, and the first clamping groove 21, the second clamping groove 22 and the end interface of the shell 1 are communicated in sequence. When needing to dock MPO optic fibre and MT optic fibre like this, through insert MT optic fibre subassembly 5 inside and the inside of second joint groove 22 of first joint groove 21 in spacing groove 2, first joint groove 21 and second joint groove 22 mutually support, first joint groove 21 can be at the optical fibre subassembly 5 of locking in the direction of Y axle, second joint groove 22 can be at the optical fibre subassembly 5 of locking in the direction of X axle and the direction of Z axle, the removal position of optical fibre subassembly 5 in the space has been realized restricting, make optical fibre subassembly 5 can only insert along the fixed direction of first joint groove 21 to second joint groove 22, avoid optical fibre subassembly 5 in the direction towards the X axle, the skew is carried out in the direction of Y axle and the direction of Z axle, then realize carrying out the operation of butt joint more conveniently, the precision of butt joint has been improved. Therefore, the technical effects of more convenient operation and improved butting precision are achieved.
In order to right the utility model provides a pair of optical module does the detailed description, the detailed description has been done to an optical module light mouth adapter of above-mentioned embodiment, and based on same utility model design, this application still provides an optical module, sees embodiment two for the details.
Example two
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, fig. 5 is a schematic diagram of an optical module according to an embodiment of the present invention. An embodiment of the utility model provides an optical module, locate including optical fiber assembly 5, base 6, lid apron 7, the locating of 6 tops of base 6 with PCBA board 8 between the apron 7, install in light receiving and dispatching subassembly and many optic fibre 9 on the PCBA board 8 still include optical module light mouth adapter, the optical module includes: the optical fiber assembly 5 is arranged in a space surrounded by the first clamping groove 21 and the second clamping groove 22, and the optical fibers 9 penetrate through the optical fiber assembly 5, the limiting groove 2 and the shell 1. The base 6 and the cover plate 7 surround to form a space for installing the optical fiber component 5, the PCBA board 8, the optical transceiver component and the optical fibers 9, the base 6 and the cover plate 7 are detachably connected together through screws, the optical fiber component 5 is conveniently installed on the base 6, and the optical fiber component 5 installed on the base 6 is also conveniently maintained.
The utility model provides an optical module sets up in first joint groove 21 and second joint groove 22 enclose synthetic space, many through optical fiber assembly 5 optical fiber assembly 2 with casing 1. When needing to dock MPO optic fibre and MT optic fibre 9, through insert MT optic fibre subassembly 5 inside and the inside of second joint groove 22 of first joint groove 21 in spacing groove 2, first joint groove 21 and second joint groove 22 mutually support, first joint groove 21 can be at the locking optic fibre subassembly 5 of the direction of Y axle, second joint groove 22 can be at the locking optic fibre subassembly 5 of the direction of X axle and the direction of Z axle, realized restricting the shift position of optic fibre subassembly 5 in the space, make optic fibre subassembly 5 can only insert along the fixed direction of first joint groove 21 to second joint groove 22, avoid optic fibre subassembly 5 at the direction towards the X axle, the skew is carried out on the direction of Y axle and the direction of Z axle, then realize carrying out the operation of butt joint more conveniently, the precision of butt joint has been improved. Therefore, the technical effects of more convenient operation and improved butting precision are achieved.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (9)
1. An optical module optical port adapter, said adapter comprising:
a housing;
in the one end interface of casing is provided with the spacing groove, the spacing groove includes first joint groove and second joint groove, casing one end kneck be provided with can with optical fiber assembly some block the second joint groove and can with the removal of optical fiber assembly another part cooperation is followed the card income direction with restriction optical fiber assembly first joint groove, wherein first joint groove is located the second joint inslot side, just first joint groove the second joint groove and casing end interface communicates in proper order.
2. The optical module optical port adapter of claim 1, wherein:
the first clamping groove and the second clamping groove are in a ladder shape along the clamping direction of the optical fiber assembly.
3. The optical module optical port adapter of claim 1, wherein said adapter further comprises:
the first limiting part and the second limiting part surround the first clamping groove and the second clamping groove.
4. The optical module optical port adapter of claim 3, wherein said first limiting member comprises:
top limit structure and bottom limit structure, top limit structure with bottom limit structure opposition set up in the both sides of the one end interface of casing, top limit structure is provided with first arc wall, bottom limit structure be provided with first arc wall assorted second arc wall, first arc wall with the second arc wall all is close to first joint groove.
5. The optical module optical port adapter of claim 4, wherein:
and a stress release hole is arranged along the length extending direction of the top limiting structure and is close to the second clamping groove.
6. The optical module optical port adapter of claim 4, wherein:
the top limiting structure comprises a plurality of deformation pieces, one end of each deformation piece is connected with one end interface of the shell, the first clamping groove is close to the other end of each deformation piece, and the first arc-shaped groove is formed in the other end of each deformation piece;
one end of the bottom limiting structure is connected with one end of the shell in an interface mode, the first clamping groove is close to the other end of the bottom limiting structure, the second arc-shaped groove is formed in the other end of the bottom limiting structure, and the second arc-shaped groove is aligned with the first arc-shaped groove.
7. The optical module optical port adapter of claim 3, wherein said second limiting member comprises:
first deflector and second deflector, first deflector with the second deflector all with the one end interface connection of casing, second joint groove is located first deflector with between the second deflector.
8. The optical module optical port adapter of claim 1, wherein said housing comprises:
set up in prevent slow-witted part between the interface of casing both ends, prevent that slow-witted part is close to the one end interface of casing, prevent that slow-witted part includes first warning piece and second warning piece, first warning piece with second warning piece opposition set up in the both sides of the one end interface of casing.
9. An optical module comprising an optical fiber assembly, a base, a cover plate disposed over the base, a PCBA plate disposed between the base and the cover plate, an optical transceiver assembly disposed on the PCBA plate, and a plurality of optical fibers, the optical module further comprising the optical interface adapter of any one of claims 1 to 8, the optical module comprising: the optical fiber assembly is arranged in a space surrounded by the first clamping groove and the second clamping groove, and the optical fibers penetrate through the optical fiber assembly, the limiting groove and the shell.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109906A (en) * | 2021-05-25 | 2021-07-13 | 武汉华工正源光子技术有限公司 | Optical module optical port adapter, optical module and optical module assembling method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109906A (en) * | 2021-05-25 | 2021-07-13 | 武汉华工正源光子技术有限公司 | Optical module optical port adapter, optical module and optical module assembling method |
| CN113109906B (en) * | 2021-05-25 | 2024-07-23 | 武汉华工正源光子技术有限公司 | Optical port adapter of optical module, optical module and assembly method of optical module |
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