CN215264161U - 5G passive wavelength division fiber core wiring groove - Google Patents

Abstract

The utility model discloses a 5G passive wavelength division fiber core trough, which belongs to the technical field of electrical accessories and comprises a trough body with a left end and a right end which are opened, wherein a plurality of wire holes are arranged on the front side trough wall and the rear side trough wall of the trough body, a side part chute is arranged at the left end and the right end of the trough body along the trough wall, a U-shaped slider is arranged in the trough of each side part chute, a contact shaft is arranged between the U-shaped ports of each U-shaped slider, and each U-shaped slider can slide left and right in the corresponding side part chute and extend the connected contact shaft to the end part opening corresponding to the trough body; one side of each side sliding groove is also provided with a locking device, and the locking device can limit and lock the U-shaped sliding block in the side sliding groove when the corresponding contact shaft extends out of the wire groove body; the utility model has the advantages of the wearing and tearing that receive when reducing the installation of fine heart yearn avoid walking the unset fine line cross winding of line simultaneously.

Description

5G passive wavelength division fiber core wiring groove

Technical Field

The utility model relates to an electrical accessories technical field especially relates to a passive wavelength division fibre core trough of 5G.

Background

The coming of the 5G era provides challenges for the aspects of internet broadband capacity, transmission efficiency of a transmission network and the like; the transmission network based on the traditional 4G mode is composed of double routing systems, so that the bidirectional switching of links can be realized, and the network transmission efficiency can be effectively improved. However, due to the influence of early station building modes and resource limitations, the conventional method for capacity expansion of the transmission network, such as adding a new line, has the defects of high cost, low efficiency and the like; in order to meet the requirement of network traffic transmission in the 5G era, a passive wavelength division technology for 5G construction is proposed to solve the above problems.

The 5G passive wavelength division technology is a technology which utilizes the wavelength division multiplexing principle to couple optical signals with different wavelengths into a bundle and transmits the bundle in an optical fiber so as to realize transmission among services; the application of the passive wavelength division technology can greatly improve the resource transmission efficiency and simultaneously reduce the cost of high-speed information transmission. When the passive wavelength division system based on the passive equipment device and the color light module is used for wiring construction in the cabinet, in order to protect bare fibers from being damaged and ensure later maintenance convenience, a wire groove is required to be used for installing and fixing fiber core wires. In the prior art, the passive wavelength division to BBU side fiber core routing is not fixed, and a single passive wavelength division relates to 7 tail fibers, and the characteristics that the fiber cores between the wavelength division and the wavelength division are easy to be disordered determine that the following problems exist when the wire grooves in the prior art are used for installing and fixing the fiber cores: when a large number of fiber core wires penetrate through the port of the trunking, the fiber core wires are easy to rub against the notch, and further the fiber core wires are damaged or certain abrasion is caused; the fiber wires with unfixed wiring directions in the wire slots are easy to cross and wind, and the fiber core wires are easy to interfere with each other or be damaged when being pulled during installation or subsequent maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem mentioned in the background art, provide a passive wavelength division fibre core trough of 5G, this trough has the wearing and tearing that receive when can reducing the installation of fine heart yearn and avoids walking the unsettled fine line cross winding advantage simultaneously.

In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:

A5G passive wavelength division fiber core wiring groove comprises a groove body with openings at the left end and the right end, wherein a plurality of wire outlet holes are formed in the front side groove wall and the rear side groove wall of the groove body, a side sliding groove is formed in each of the left end and the right end of the groove body along the groove wall, a U-shaped sliding block is arranged in each side sliding groove, a contact shaft is arranged between the U-shaped ports of each U-shaped sliding block, each U-shaped sliding block can slide left and right in the corresponding side sliding groove, and the connected contact shaft extends out of the corresponding end opening of the wire outlet groove body; and one side of each side sliding groove is also provided with a locking device, and the locking device can limit and lock the U-shaped sliding block in the side sliding groove when the corresponding contact shaft extends out of the wire groove body.

Furthermore, the locking device comprises a rectangular hole which is arranged on the wall of the sliding groove corresponding to the side part in a penetrating way, an L-shaped hook head is arranged on one side, facing the rectangular hole, of the corresponding U-shaped sliding block, one end of the L-shaped hook head extends out of the rectangular hole and is opposite to the outer side wall of the trunking body, elastic pins are arranged on the outer side wall, close to openings at two ends, of the trunking body, and a limiting hole is arranged on the corresponding L-shaped hook head; when the corresponding U-shaped sliding block drives the contact shaft to extend out of the wire groove body, the elastic pin can be inserted into the limiting hole in the L-shaped hook head so as to limit and lock the U-shaped sliding block.

Furthermore, a connecting block is fixedly arranged on one side of each side sliding groove far away from the end of the wire groove body, a guide groove is formed in one side of each connecting block, a guide rod is arranged on one side of each corresponding U-shaped sliding block, and each guide rod can slide in the corresponding guide groove and does not separate from the corresponding guide groove.

Further, a concave part is further arranged on the contact shaft, the surface of the concave part is smooth, and the fiber core wire can penetrate through the concave part.

Further, still be equipped with the bar mounting hole that runs through lateral wall around it on the wire casing body, two detachably is equipped with a contact drive belt between the bar mounting hole, penetrates the inside fine line laminating of wire casing body is placed on the contact drive belt.

Further, every both ends all detachably about the bar mounting hole is equipped with a fixed disk, four two liang of oppositions of fixed disk are a set of, and is in the same group be equipped with the drive belt connecting axle between the fixed disk, two the common parcel in drive belt connecting axle outside is equipped with the contact drive belt.

Furthermore, a separation groove is formed along the outer surface of the contact transmission belt, and at least one T-shaped partition plate is inserted in the separation groove; the inside of the slot body can be divided into two wire inlet channels by taking the T-shaped partition plate inserted into the partition slot as a boundary.

The wire casing further comprises a groove cover covering the wire casing body, a strip-shaped connecting hole penetrating through the cover body is formed in the groove cover, a plurality of circular bayonets are formed in the strip-shaped connecting hole, and the diameter of each circular bayonet is larger than the width of the strip-shaped connecting hole; at least one circular bayonet socket is inside to be equipped with a vertical elevating gear, elevating gear's bottom detachably connects the T shape division board that corresponds, elevating gear can drive T shape division board vertical movement to make the bottom of T shape division board insert or break away from the separating groove.

Furthermore, the lifting device comprises a lifting bolt, a double-sided thread ring is arranged on the outer side of the bolt body of the lifting bolt, and an internal thread matched with the double-sided thread ring is arranged in each circular bayonet; the top of T shape division board rotationally sets up in the bottom of jack bolt.

Furthermore, the plurality of circular bayonets are arranged equidistantly and evenly, the lifting devices and the T-shaped partition plates are arranged in groups, and the group number of the lifting devices and the T-shaped partition plates is determined according to the number of the fiber core lines to be installed; the upper side orifice of the strip-shaped connecting hole is also provided with a placing groove, and the bolt head of the lifting bolt can be placed in the groove of the placing groove.

The utility model has the advantages of it is following:

1. in the wiring installation stage, this trough can make the anterior contact axis of U-shaped slider stretch out a section distance of wire casing body opening through setting up lateral part spout and U-shaped slider, makes the fibre core line not directly contact with the opening of wire casing body, but makes inside the fibre core line passes through the wire casing body around the contact axis, and friction and the wearing and tearing homoenergetic that the fibre core line received can reduce effectively and can also avoid the emergence of the wire casing body edge card line phenomenon of bending simultaneously.

2. The wiring groove is provided with a contact transmission belt, a separation groove is arranged on the contact transmission belt, and a T-shaped separation plate is inserted in the separation groove; the interior of the slot body is divided into two wire inlet channels corresponding to the front wire outlet and the rear wire outlet through the T-shaped partition plates, and the fiber core wires in different trends are installed and placed in a classified mode, so that the cross winding of the fiber core wires in different trends is effectively reduced.

3. Still set up elevating gear on this trough cover of trough, elevating gear includes the double thread ring and closes the jack bolt between the double thread ring inner wall soon, makes jack bolt reciprocate and be located a certain height department in certain extent through setting up of double thread ring, and its bottom is connected with T shape division board, can realize being fixed in the partition inslot with T shape division board or break away from the partition inslot, and the inslot fiber line of being convenient for is categorised also makes things convenient for subsequent maintenance simultaneously.

Drawings

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

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic side view of the present invention.

The label names in the figure: the wire casing comprises a wire casing body 1, a groove cover 2, a wire outlet hole 3, a side sliding groove 4, a U-shaped sliding block 5, a locking device 6, a rectangular hole 61, an L-shaped hook head 62, a limiting hole 63, a contact shaft 7, a concave part 71, a strip-shaped mounting hole 8, a fixed disc 9, a contact transmission belt 10, a circular bayonet 11, a strip-shaped connecting hole 12, a placing groove 13, a separation groove 14, a T-shaped separation plate 141, a lifting device 15, a lifting bolt 151, a double-sided threaded ring 152, a guide rod 16, a guide groove 17, a connecting block 18 and a clamping component 19.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely illustrative of some, but not all embodiments of the invention.

The first embodiment:

as shown in fig. 1-2, the 5G passive wavelength division fiber core cabling channel of the present embodiment includes a channel body 1 and a channel cover 2 covering the channel body 1, the left and right ends of the channel body 1 are opened to enable a fiber core wire to penetrate into the channel body 1 from the openings during installation, a plurality of wire outlets 3 are respectively disposed on the front and rear side channel walls of the channel body 1, and the fiber core wire to be connected to an external passive wavelength division device penetrates through the corresponding wire outlets 3; preferably, the whole wire casing body 1 is made of flame-retardant PVC material; the device is arranged in the cabinet through a clamping part 19, and the external dimension is determined according to the capacity of the cabinet.

As shown in fig. 2, a side sliding groove 4 is formed at each of the left and right ends of the trunking body 1 along the groove wall, a U-shaped slider 5 is arranged in each side sliding groove 4, a contact shaft 7 is arranged between the U-shaped ports of each U-shaped slider 5, and each U-shaped slider 5 can slide left and right in the corresponding side sliding groove 4 and make the connected contact shaft 7 extend out of the corresponding end opening of the trunking body 1; and a locking device 6 is further arranged on one side of each side sliding groove 4, and the locking device 6 can limit and lock the corresponding U-shaped sliding block 5 when the contact shaft 7 extends out of the trunking body 1.

In this embodiment, the locking device 6 includes a rectangular hole 61 penetrating through the slot wall of the corresponding side sliding slot 4, an L-shaped hook 62 is disposed on one side of the corresponding U-shaped sliding block 5 facing the rectangular hole 61, one end of the L-shaped hook 62 extends out of the rectangular hole 61 and is opposite to the outer side wall of the trunking body 1, an elastic pin is disposed on the outer side wall of the trunking body 1 near the opening at both ends, and a limit hole 63 is disposed on the corresponding L-shaped hook 62; when the corresponding U-shaped sliding block 5 drives the contact shaft 7 to extend out of the trunking body 1, the corresponding elastic pin can be inserted into the limiting hole 63 on the L-shaped hook head 62, so that the U-shaped sliding block 5 is limited and locked.

Specifically, a connecting block 18 is fixedly arranged on one side of each side sliding groove 4, which is far away from the end of the wire casing body 1, a guide groove 17 is arranged on one side of the connecting block 18, a guide rod 16 is arranged on one side of the corresponding U-shaped sliding block 5, and the guide rod 16 can slide in the corresponding guide groove 17 and does not separate from the corresponding guide groove 17.

In this embodiment, the contact shaft 7 is further provided with a recessed portion 71 having a bowl-shaped cross section, and the surface of the recessed portion 71 is smooth and the core wire can pass through the recessed portion 71.

In the installation stage of the fiber core wire, adjusting the U-shaped sliding blocks 5 to slide in the corresponding side sliding grooves 4 and enabling the corresponding contact shafts 7 to extend out of the end opening of the wire casing body 1; firstly, attaching the fiber core wire to the concave part 71 on the contact shaft 7, and then penetrating the fiber core wire into the wire casing body 1; when pulling the fine heart yearn, be rolling friction between contact shaft 7 and the fibre core line, compare with the sliding friction when the fibre core line passes through wire casing body 1 edge among the prior art, the friction and the wearing and tearing homoenergetic that the fibre core line received can also avoid the emergence of the card line phenomenon of bending in wire casing body 1 edge simultaneously effectively reducing.

As shown in fig. 1-5, in order to further reduce the friction between the fiber core wire and the trunking body 1 in the installation stage, the trunking body 1 is further provided with strip-shaped mounting holes 8 penetrating through the front and rear side walls of the trunking body, a contact transmission belt 10 is detachably arranged between the two strip-shaped mounting holes 8, and the fiber wire penetrating into the trunking body 1 is attached to and placed on the contact transmission belt 10; when the fiber is pulled, the connection belt contacting the belt 10 can slide along the fiber in the same direction to reduce the friction between the two.

Specifically, both ends all detachably are equipped with a fixed disk 9 about every bar mounting hole 8, and four fixed disks 9 are two liang of relative as a set of, are equipped with the drive belt connecting axle between the fixed disk 9 of the same group, and two drive belt connecting axle outsides are wrapped jointly and are equipped with contact drive belt 10.

During wiring construction, due to the fact that the number of the fiber core wires is large and the directions of the fiber core wires are different, the phenomenon that the fiber core wires are wound when a plurality of the fiber core wires are crossed together is easy to occur; in order to reduce the winding phenomenon of the fiber core wires with different directions, in the embodiment, a separation groove 14 is formed along the outer surface of the contact transmission belt 10, and at least one T-shaped separation plate 141 is inserted into the separation groove 14.

The T-shaped partition plate 141 is inserted into the partition groove 14 so as to divide the interior of the trunking body 1 into two incoming line channels by taking the T-shaped partition plate 141 as a boundary; in the wiring construction stage, the fiber wires which need to penetrate out from the front side wire outlet hole 3 are distributed to one of the wire inlet channels, the fiber wires which need to penetrate out from the rear side wire outlet hole 3 are distributed to the other wire inlet channel, and the phenomenon that the fiber wires which penetrate out in different directions are mutually crossed and wound is reduced.

In this embodiment, a bar-shaped connection hole 12 penetrating through the cover body is formed in the slot cover 2, a plurality of circular bayonets 11 are formed in the bar-shaped connection hole 12, and the diameter of each circular bayonet 11 is larger than the width of the bar-shaped connection hole 12; at least one circular bayonet 11 is internally provided with a vertical lifting device 15, the bottom of the lifting device 15 is detachably connected with a corresponding T-shaped partition plate 141, and the lifting device 15 can drive the T-shaped partition plate 141 to vertically move, so that the bottom end of the T-shaped partition plate 141 is inserted into or separated from the separation groove 14.

Specifically, the lifting device 15 includes a lifting bolt 151, a double-sided threaded ring 152 is disposed on the outer side of the bolt body of the lifting bolt 151, and an internal thread matched with the double-sided threaded ring 152 is disposed in each circular bayonet 11; the top of the T-shaped partition plate 141 is rotatably provided at the bottom end of the lifting bolt 151.

When in use, the double-sided threaded ring 152 is screwed and fixed in the corresponding circular bayonet 11, and the lifting bolt 151 is screwed between the inner walls of the double-sided threaded ring 152 and can move up and down as required.

Specifically, the circular bayonets 11 are equally spaced and arranged, and the lifting device 15 and the T-shaped partition plate 141 are arranged in groups and the number of groups thereof is set according to the number of core lines to be installed.

Specifically, the upper opening of the bar-shaped connecting hole 12 is further provided with a placing groove 13, and the bolt head of the lifting bolt 151 can be placed in the groove of the placing groove 13.

The operation process of the utility model is as follows: in the wiring construction stage, the wire casing body 1 is arranged inside the cabinet through a clamping part 19; dragging the two U-shaped sliders 5 to extend out of the corresponding end parts of the trunking body 1, pressing the elastic pin to be clamped into the limiting hole 63, and dragging the fiber core wire to fit and bypass the concave part 71 of the contact shaft 7 and penetrate into the trunking body 1; installing a contact transmission belt 10 between fixed disks 9 on strip-shaped mounting holes 8, inserting a plurality of T-shaped partition plates 141 into partition grooves 14 to partition two wire inlet channels, wherein a fiber core wire required to penetrate out from a front wire outlet hole 3 passes through one of the wire inlet channels, and a fiber core wire required to penetrate out from a rear wire outlet hole 3 passes through the other wire inlet channel; after the wiring installation is completed, the slot cover 2 is covered and connected to the corresponding T-shaped partition plate 141 using the lifting bolt 151 and is held in abutment in the partition groove 14.

When the line needs to be maintained or upgraded in the later stage, the lifting bolt 151 is directly rotated to enable the T-shaped separation plate 141 to be separated from the separation groove 14, and the groove cover 2 is opened to detect and maintain the line inside the line groove body 1.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.

Claims (10)

1. A5G passive wavelength division fiber core wiring groove comprises a groove body (1) with openings at the left end and the right end, wherein a plurality of wire outlet holes (3) are formed in the groove walls of the front side and the rear side of the groove body (1), the wiring groove is characterized in that a side sliding groove (4) is formed in each of the left end and the right end of the groove body (1) along the groove wall, a U-shaped sliding block (5) is arranged in each side sliding groove (4), a contact shaft (7) is arranged between the U-shaped ports of each U-shaped sliding block (5), each U-shaped sliding block (5) can slide left and right in the corresponding side sliding groove (4), and the connected contact shaft (7) extends out of the corresponding end opening of the groove body (1); and a locking device (6) is further arranged on one side of each side sliding groove (4), and the locking device (6) can limit and lock the U-shaped sliding block (5) in the groove of each side sliding groove (4) when the corresponding contact shaft (7) extends out of the wire groove body (1).

2. The 5G passive wavelength division core routing slot of claim 1, wherein: the locking device (6) comprises a rectangular hole (61) which penetrates through the groove wall of the corresponding side sliding groove (4), an L-shaped hook head (62) is arranged on one side, facing the rectangular hole (61), of the corresponding U-shaped sliding block (5), one end of the L-shaped hook head (62) extends out of the rectangular hole (61) and is opposite to the outer side wall of the trunking body (1), elastic pins are arranged on the outer side wall, close to openings at two ends, of the trunking body (1), and a limiting hole (63) is arranged on the corresponding L-shaped hook head (62); when the corresponding U-shaped sliding block (5) drives the contact shaft (7) to extend out of the wire casing body (1), the elastic pin can be inserted into a limiting hole (63) on the L-shaped hook head (62) so as to limit and lock the U-shaped sliding block (5).

3. The 5G passive wavelength division core routing slot of claim 2, wherein: every one side that lateral part spout (4) kept away from wire casing body (1) tip all is fixed and is equipped with connecting block (18), one side of connecting block (18) is equipped with guide way (17), the correspondence one side of U-shaped slider (5) is equipped with guide arm (16), guide arm (16) can slide and do not deviate from corresponding guide way (17) in corresponding guide way (17).

4. The 5G passive wavelength division fiber core routing groove according to any one of claims 1 to 3, wherein: the contact shaft (7) is also provided with a concave part (71), the surface of the concave part (71) is smooth, and the core wire can pass through the concave part (71).

5. The 5G passive wavelength division core routing slot of claim 4, wherein: still be equipped with on wire casing body (1) and run through bar mounting hole (8) of lateral wall around it, two detachably is equipped with a contact drive belt (10) between bar mounting hole (8), penetrates wire casing body (1) inside fine line laminating is placed on contact drive belt (10).

6. The 5G passive wavelength division core routing slot of claim 5, wherein: every the equal detachably in both ends is equipped with a fixed disk (9), four about bar mounting hole (8) two liang of oppositions of fixed disk (9) are a set of, with organizing be equipped with the drive belt connecting axle between fixed disk (9), two the common parcel in drive belt connecting axle outside is equipped with contact drive belt (10).

7. The 5G passive wavelength division core routing slot of claim 6, wherein: a separation groove (14) is formed along the outer surface of the contact transmission belt (10), and at least one T-shaped separation plate (141) is inserted into the separation groove (14); the inside of the trunking body (1) can be divided into two incoming line channels by taking the T-shaped partition plate (141) inserted into the partition groove (14) as a boundary.

8. The 5G passive wavelength division core routing slot of claim 7, wherein: the wire casing is characterized by further comprising a groove cover (2) covering the groove body (1), wherein a strip-shaped connecting hole (12) penetrating through the cover body is formed in the groove cover (2), a plurality of circular bayonets (11) are formed in the strip-shaped connecting hole (12), and the diameter of each circular bayonet (11) is larger than the width of the strip-shaped connecting hole (12); at least one circular bayonet socket (11) inside is equipped with a vertical elevating gear (15), the bottom detachably of elevating gear (15) connects corresponding T shape division board (141), elevating gear (15) can drive T shape division board (141) vertical migration to make the bottom of T shape division board (141) insert or break away from separating groove (14).

9. The 5G passive wavelength division core routing slot of claim 8, wherein: the lifting device (15) comprises a lifting bolt (151), a double-sided threaded ring (152) is arranged on the outer side of a bolt body of the lifting bolt (151), and an internal thread matched with the double-sided threaded ring (152) is arranged in each circular bayonet (11); the top of the T-shaped partition plate (141) is rotatably arranged at the bottom end of the lifting bolt (151).

10. The 5G passive wavelength division core routing trench of claim 9, wherein: the circular bayonets (11) are arranged equidistantly and uniformly, the lifting device (15) and the T-shaped partition plates (141) are arranged in groups, and the number of the groups is determined according to the number of fiber core lines to be installed; the upper side hole opening of the strip-shaped connecting hole (12) is further provided with a placing groove (13), and the bolt head of the lifting bolt (151) can be placed in the groove of the placing groove (13).

Images