CN217213240U - Prism type double-channel optical fiber rotary connector - Google Patents

Abstract

The utility model discloses a prism type binary channels optic fibre swivelling joint ware relates to optic fibre swivelling joint ware field, including rotating the casing, fixed casing is installed to the one end of rotating the casing, flexible groove has been seted up to the inside of rotating the casing, the internally mounted in flexible groove has the extension line board, the one end of extending the line board is connected with the one end of fixed casing, the fixed slot has been seted up in the outside of extending the line board, fixed spiral shell groove has been seted up in the outside of rotating the casing, the internally mounted of fixed spiral shell groove has clamping screw, rotatory circular slot has been seted up in the outside of rotating the casing, the internally mounted of rotatory circular slot has the push rod, the fixture block is installed to the one end of push rod. The utility model discloses an optic fibre passes in the circular fibre channel, and slider and the distance between the circular fibre channel of spout adjustment are avoided optic fibre to get into the not fixed of the internal position of swivel housing, take place the friction easily between the multiunit optic fibre, improve optical fiber connection's quality.

Description

Prism type double-channel optical fiber rotary connector

Technical Field

The utility model relates to an optic fibre rotary connector field specifically is a prism type binary channels optic fibre rotary connector.

Background

The optical fiber connector is the most used passive optical device in the optical fiber communication system, and most of the optical fiber connectors are composed of three parts: the optical fiber connector comprises two optical fiber connectors and a coupler, wherein the two optical fiber connectors are arranged at the tail ends of two optical fibers, the coupler plays a role of aligning a sleeve, the optical fibers are more and more widely applied in daily life, and a data network or a wireless network which is used at ordinary times is required to be connected by the optical fibers for use.

Optical fiber is required to be rotated to adjust the position when being connected, the optical fiber is easy to wind when being rotated, and parts for optical fiber connection are not only one channel, can be used for connecting a plurality of groups of optical fibers simultaneously, so that a prism-shaped dual-channel optical fiber rotary connector is required to be used for protecting the optical fiber when the optical fiber is rotated in order not to damage the optical fiber when the optical fiber is rotated.

Present binary channels optical fiber rotary connector of prism type is when using to relying on a set of prism type binary channels to come to carry out spacing fixed to the position that optical fiber connection installed, can collapse in the casing because there is not holding power when optic fibre long rear end and front end, optic fibre can appear the friction with the casing during rotation and cause the scraping loss on optic fibre surface, the casing can't be with the complete casing of putting into of optic fibre when optic fibre is longer in, the easy collision fracture of exposed optic fibre, unable many power of changeing when rotating cushions, optic fibre is easy to rotate around in the casing, the effect of the rotatory butt joint of optic fibre is relatively poor.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a prism type binary channels optic fibre rotary connector, with solve present prism type binary channels optic fibre rotary connector when using to rely on a set of prism type binary channels to come to carry on spacing fixed to the position that the optic fibre was connected the installation, rear end and front end can collapse in the casing because do not have the holding power when optic fibre is longer, optic fibre can appear the friction with the casing during the rotation and cause the scraping loss of optic fibre surface, the casing can't be with the complete casing of putting into of optic fibre in when optic fibre is longer, the easy collision fracture of exposed optic fibre, unable many power that change when rotating cushions, optic fibre easily rotates around in the casing, the relatively poor technical problem of effect of the rotatory butt joint of optic fibre.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prism type binary channels optic fibre swivelling joint ware, includes and rotates the casing, fixed casing is installed to the one end of rotating the casing, flexible groove has been seted up to the inside of rotating the casing, the internally mounted in flexible groove has the extension line board, the one end of extending the line board is connected with the one end of fixed casing, the fixed slot has been seted up in the outside of extending the line board, fixed spiral shell groove has been seted up in the outside of rotating the casing, the internally mounted in fixed spiral shell groove has clamping screw, the rotatory circular slot has been seted up in the outside of rotating the casing, the internally mounted of rotatory circular slot has the push rod, the fixture block is installed to the one end of push rod, the spout has been seted up at the top of push rod, the inside slidable mounting of spout has the slider, circular optic fibre passageway is installed to the one end of slider.

Through adopting above-mentioned technical scheme, put into the rotation casing with optic fibre and carry out the threading, push rod follow the rotatory circular slot in the propulsion rotation casing, the fixture block carries on spacingly to the degree of depth that the push rod got into in the rotation casing, pass optic fibre from circular fibre channel, the distance between the circular fibre channel is conveniently adjusted to slider and spout, it is unset to avoid optic fibre to get into the rotation casing internal position, take place the friction easily between the multiunit optic fibre, improve optical fiber connection's quality, the extension line board is pulled out from the flexible inslot when optic fibre length overlength can't put into the rotation casing completely, improve the length of rotating the casing, it leads to later stage optical fiber connection information inaccurate to avoid optic fibre to expose the accumulated dust, realize rotating the casing in the fixed slot and extending the position of line board after the extension, avoid stretching out the time delay in light and stretching the line board and appear rocking, influence the butt joint installation of optic fibre.

The utility model discloses further set up to, the internally mounted of extension line board has the buffering fritter, the logical groove of optic fibre has been seted up to the inside of buffering fritter, the rotation fritter is installed in the outside of buffering fritter, the external toothing tooth is installed in the outside of rotating the fritter, rotatory buffering fritter is installed in the outside of rotating the fritter, the internal toothing is installed to the inner wall of rotatory buffering fritter.

Through adopting above-mentioned technical scheme, optic fibre is worn out in the optic fibre logical inslot that the buffering fritter was seted up again from the buffering fritter, and the buffering fritter rotates to drive and rotates the fritter rotation when needs to rotate optic fibre and adjust the butt joint this moment, rotates the fritter and drives rotatory buffering fritter through external toothing tooth and internal meshing tooth and carry out slow rotation, avoids rotating optic fibre skew appears at the position in the rotation casing at the excessive speed, effectively avoids optic fibre winding problem to appear.

The utility model discloses further set up to, the internally mounted of rotating the casing has the prism to lead to the piece, the connecting block is installed to the one end of fixed casing, the internally mounted of connecting block has the bearing piece.

By adopting the technical scheme, the optical fiber penetrates through the prism through block arranged inside the rotating shell after penetrating through the circular optical fiber channel, and the bearing block improves the efficiency of the optical fiber in rotating and penetrating.

The utility model discloses further set up to, the stopper is installed to the one end of connecting block, the optic fibre spacing groove has been seted up to the inside of stopper.

Through adopting above-mentioned technical scheme, optic fibre is worn out from the optic fibre spacing groove that the stopper was inside seted up, and optic fibre can not take place the offset in optic fibre spacing inslot.

The utility model discloses further set up to, the turn trough has been seted up to one side of stopper, the internally mounted in turn trough has the bull stick, the tooth is installed to the one end of bull stick, change the outside of tooth and install first rack plate, first adjusting lever is installed to the one end of first rack plate, first spacing boss of abrasionproof is installed to the one end of first adjusting lever, change the outside of tooth and install the second rack plate, the second adjusting lever is installed to the one end of second rack plate, the spacing boss of second abrasionproof is installed to the one end of second adjusting lever.

Through adopting above-mentioned technical scheme, it is rotatory that the bull stick drives the commentaries on classics tooth of one end installation, changes the first rack board and the operation of second rack board that the tooth drove the outside meshing installation, and first rack board and second rack board drive the spacing circle piece of first abrasionproof and the spacing circle piece of second abrasionproof and move in opposite directions and carry on spacingly to the optic fibre that passes the optic fibre spacing inslot, can't stretch out in the spacing piece fast when avoiding optic fibre to send out the connection, influence the efficiency of optic fibre butt joint installation.

The utility model discloses further set up to, first spacing circle of abrasionproof with the clearance that the space has optic fibre to pass between the spacing circle of second abrasionproof.

Through adopting above-mentioned technical scheme, the spacing circle piece of first abrasionproof and the spacing circle piece of second abrasionproof are spacing to the optic fibre that passes, improve quality and the efficiency to the rotatory butt joint of optic fibre.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses an optic fibre passes from circular fibre channel, slider and spout adjustment circular fibre channel between the distance, it is unset to avoid optic fibre to get into the internal position of rotation casing, the friction takes place easily between the multiunit optic fibre, improve the quality of optical fiber connection, the extension line board is pulled out when optic fibre length overlength can't put into the rotation casing completely, improve the length of rotation casing, it leads to later stage optical fiber connection information inaccurate to avoid optic fibre to expose the accumulation dust, the fixed position of rotation casing and extension line board is realized in the fixed slot of fixation screw in, avoid the extension line board appears rocking when light penetrates, influence the butt joint installation of optic fibre;

2. the utility model discloses a buffering circle piece, rotation circle piece and rotatory buffering circle piece carry out slow rotation, avoid rotating optic fibre and appear the skew at the internal position of rotation casing too fast, effectively avoid optic fibre winding problem to appear, and the spacing circle piece of first abrasionproof and the spacing circle piece of second abrasionproof move in opposite directions carries on spacingly to the optic fibre that passes the optic fibre spacing inslot, can't stretch out in the spacing piece fast when avoiding optic fibre to send out the connection, influence the efficiency of optic fibre butt joint installation.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of the installation structure of the buffer round block, the rotating round block and the rotating buffer round block of the present invention;

FIG. 4 is a schematic view of the structure of the stopper of the present invention;

fig. 5 is a schematic view of the rotary gear driving structure of the present invention.

In the figure: 1. rotating the housing; 2. a fixed housing; 3. a telescopic groove; 4. an extension line plate; 5. fixing grooves; 6. fixing the screw groove; 7. fixing the screw rod; 8. rotating the circular groove; 9. a push rod; 10. a clamping block; 11. a chute; 12. a slider; 13. a circular fiber channel; 14. a prism through block; 15. buffering the round block; 16. an optical fiber through groove; 17. rotating the round block; 18. external gear teeth; 19. rotating the buffer round block; 20. inner meshing teeth; 21. connecting blocks; 22. a bearing block; 23. a limiting block; 24. an optical fiber limiting groove; 25. rotating the groove; 26. a rotating rod; 27. rotating the teeth; 28. a first rack plate; 29. a first adjusting lever; 30. a first anti-wear limit round block; 31. a second rack plate; 32. a second adjusting lever; 33. and a second anti-abrasion limiting round block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

A prism type double-channel optical fiber rotary connector is shown in figures 1-5 and comprises a rotary shell 1, a fixed shell 2 is installed at one end of the rotary shell 1, a telescopic groove 3 is formed in the rotary shell 1, an extension line board 4 is installed in the telescopic groove 3, one end of the extension line board 4 is connected with one end of the fixed shell 2, a fixed groove 5 is formed in the outer side of the extension line board 4, a fixed screw groove 6 is formed in the outer side of the rotary shell 1, a fixed screw 7 is installed in the fixed screw groove 6, a rotary circular groove 8 is formed in the outer side of the rotary shell 1, a push rod 9 is installed in the rotary circular groove 8, a clamping block 10 is installed at one end of the push rod 9, a sliding groove 11 is formed in the top of the push rod 9, a sliding block 12 is installed in the sliding groove 11 in a sliding manner, a circular optical fiber channel 13 is installed at one end of the sliding block 12, and optical fibers are placed in the rotary shell 1 for threading, push rod 9 from rotatory circular slot 8 push rotate in the casing 1, fixture block 10 is spacing to the degree of depth that push rod 9 got into and rotates in the casing 1, pass optic fibre from circular fibre channel 13, slider 12 and spout 11 make things convenient for the distance between the circular fibre channel 13 of adjustment, it is unset to avoid optic fibre to get into and rotate casing 1 internal position, take place the friction easily between the multiunit optic fibre, improve the quality of optical fiber connection, when optic fibre length overlength can't put into completely and rotate casing 1, will extend line board 4 and pull out from flexible groove 3, improve the length of rotating casing 1, it leads to later stage optical fiber connection information inaccurate to avoid optic fibre to expose the accumulation dust, realize rotating casing 1 and the position of extending line board 4 in the fixed slot 5 with the set screw after extending and fix, avoid extending line board 4 appearing rocking when light penetrates, influence the butt joint installation of optic fibre.

Please refer to fig. 2 and fig. 3, the internally mounted of the extension wire board 4 has a buffering round block 15, the optical fiber through slot 16 has been opened inside the buffering round block 15, the rotation round block 17 has been installed outside the buffering round block 15, the external teeth 18 has been installed outside the rotation round block 17, the rotation buffering round block 19 has been installed outside the rotation round block 17, the internal teeth 20 have been installed on the inner wall of the rotation buffering round block 19, the optical fiber is passed out from the optical fiber through slot 16 opened by the buffering round block 15, at this moment, the buffering round block 15 rotates to drive the rotation round block 17 to rotate when the optical fiber is adjusted and butted, the rotation round block 17 drives the rotation buffering round block 19 to slowly rotate through the external teeth 18 and the internal teeth 20, the position of the rotating optical fiber in the rotating shell 1 is prevented from being shifted too fast, and the problem that the optical fiber is effectively avoided from being wound.

Referring to fig. 2, a prism through block 14 is installed inside the rotating housing 1, a connecting block 21 is installed at one end of the fixed housing 2, a bearing block 22 is installed inside the connecting block 21, the optical fiber passes through the circular optical fiber channel 13 and then passes through the prism through block 14 installed inside the rotating housing 1, and the bearing block 22 improves the efficiency of the optical fiber passing through in a rotating manner.

Referring to fig. 4, a limiting block 23 is installed at one end of the connecting block 21, an optical fiber limiting groove 24 is formed in the limiting block 23, the optical fiber penetrates out of the optical fiber limiting groove 24 formed in the limiting block 23, and the optical fiber does not deviate in position in the optical fiber limiting groove 24.

Referring to fig. 4 and 5, a rotating groove 25 is formed at one side of the limiting block 23, a rotating rod 26 is installed inside the rotating groove 25, a rotating tooth 27 is installed at one end of the rotating rod 26, a first rack plate 28 is installed at the outer side of the rotating tooth 27, a first adjusting rod 29 is installed at one end of the first rack plate 28, a first anti-abrasion limiting round block 30 is installed at one end of the first adjusting rod 29, a second rack plate 31 is installed at the outer side of the rotating tooth 27, a second adjusting rod 32 is installed at one end of the second rack plate 31, a second anti-abrasion limiting round block 33 is installed at one end of the second adjusting rod 32, the rotating rod 26 drives the rotating tooth 27 installed at one end to rotate, the rotating tooth 27 drives the first rack plate 28 and the second rack plate 31 installed at the outer side to operate, the first rack plate 28 and the second rack plate 31 drive the first anti-abrasion limiting round block 30 and the second anti-abrasion limiting round block 33 to operate oppositely to limit the optical fiber passing through the optical fiber limiting groove 24, the problem that the optical fiber cannot be rapidly extended out of the limiting block 23 when being sent out for connection to influence the efficiency of optical fiber butt joint installation is avoided.

Referring to fig. 5, a gap through which the optical fiber passes is formed between the first abrasion-proof limiting round block 30 and the second abrasion-proof limiting round block 33, and the first abrasion-proof limiting round block 30 and the second abrasion-proof limiting round block 33 limit the passing optical fiber, so that the quality and the efficiency of the rotary butt joint of the optical fiber are improved.

The utility model discloses a theory of operation does: when the optical fiber connector is used, an optical fiber is placed into the rotating shell 1 for threading, the push rod 9 is pushed into the rotating shell 1 from the rotating circular groove 8, the fixture block 10 limits the depth of the push rod 9 entering the rotating shell 1, the optical fiber passes through the circular optical fiber channel 13, the distance between the circular optical fiber channel 13 is conveniently adjusted by the slide block 12 and the slide groove 11, the situation that the position of the optical fiber entering the rotating shell 1 is not fixed and friction is easily generated among a plurality of groups of optical fibers is avoided, the quality of optical fiber connection is improved, the optical fiber passes through the circular optical fiber channel 13 and then penetrates through the prism through block 14 arranged inside the rotating shell 1, when the length of the optical fiber cannot be completely placed into the rotating shell 1, the extension line board 4 is pulled out from the telescopic groove 3, the length of the rotating shell 1 is improved, the situation that the optical fiber is exposed and accumulated with dust to cause inaccurate optical fiber connection information in the later period is avoided, after the extension, the fixing screw is screwed into the fixing groove 5 to realize the position fixing of the rotating shell 1 and the extension line board 4, the problem that the optical fiber is wound is effectively avoided by rotating the rotating round block 17 through the outer meshing teeth 18 and the inner meshing teeth 20 to drive the rotating buffering round block 19 to slowly rotate, the rotating rod 26 mounted on one side of the limiting block 23 is rotated to drive the rotating teeth 27 mounted at one end to rotate, the rotating teeth 27 drive the first rack plate 28 and the second rack plate 31 mounted in the outer meshing manner to operate, the first rack plate 28 and the second rack plate 31 drive the first anti-abrasion limiting round block 30 and the second anti-abrasion limiting round block 33 to oppositely operate to limit the optical fiber passing through the optical fiber limiting groove 24, the problem that the optical fibers cannot be rapidly extended out of the limiting block 23 when being sent out and connected to influence the efficiency of butt joint installation of the optical fibers is avoided.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (6)

1. A prism type dual-channel optical fiber rotary connector comprises a rotary shell (1), and is characterized in that: the wire fixing device is characterized in that a fixed shell (2) is installed at one end of a rotating shell (1), a telescopic groove (3) is formed in the rotating shell (1), an extension wire plate (4) is installed in the telescopic groove (3), one end of the extension wire plate (4) is connected with one end of the fixed shell (2), a fixing groove (5) is formed in the outer side of the extension wire plate (4), a fixing screw groove (6) is formed in the outer side of the rotating shell (1), a fixing screw rod (7) is installed in the fixing screw groove (6), a rotating circular groove (8) is formed in the outer side of the rotating shell (1), a push rod (9) is installed in the rotating circular groove (8), a clamping block (10) is installed at one end of the push rod (9), a sliding groove (11) is formed in the top of the push rod (9), and a sliding block (12) is installed in the sliding groove (11), one end of the sliding block (12) is provided with a circular optical fiber channel (13).

2. A prism-type dual-channel fiber optic rotary connector according to claim 1, wherein: the internally mounted of extension line board (4) has buffering boss (15), optic fibre through groove (16) have been seted up to the inside of buffering boss (15), rotation boss (17) are installed in the outside of buffering boss (15), external toothing tooth (18) are installed in the outside of rotation boss (17), rotatory buffering boss (19) are installed in the outside of rotation boss (17), internal toothing (20) are installed to the inner wall of rotatory buffering boss (19).

3. A prism-type dual-channel fiber optic rotary connector according to claim 1, wherein: the utility model discloses a quick-witted, including rotation casing (1), the internally mounted of rotation casing (1) has the prism to lead to piece (14), connecting block (21) are installed to the one end of fixed casing (2), the internally mounted of connecting block (21) has bearing block (22).

4. A prism-type dual-channel fiber optic rotary connector according to claim 3, wherein: a limiting block (23) is installed at one end of the connecting block (21), and an optical fiber limiting groove (24) is formed in the limiting block (23).

5. The prism-type dual-channel fiber optic rotary connector of claim 4, wherein: turning trough (25) have been seted up to one side of stopper (23), the internally mounted of turning trough (25) has bull stick (26), change tooth (27) are installed to the one end of bull stick (26), first rack plate (28) are installed in the outside of changeing tooth (27), first adjusting lever (29) are installed to the one end of first rack plate (28), first spacing round piece of abrasionproof (30) are installed to the one end of first adjusting lever (29), second rack plate (31) are installed in the outside of commentaries on classics tooth (27), second adjusting lever (32) are installed to the one end of second rack plate (31), the spacing round piece of second abrasionproof (33) are installed to the one end of second adjusting lever (32).

6. The prism-type dual-channel fiber optic rotary connector of claim 5, wherein: and a gap for the optical fiber to pass through is reserved between the first anti-wear limiting round block (30) and the second anti-wear limiting round block (33).

Images