CN203773117U - Optical cable splicing protective device - Google Patents
Optical cable splicing protective device Download PDFInfo
- Publication number
- CN203773117U CN203773117U CN201420182132.6U CN201420182132U CN203773117U CN 203773117 U CN203773117 U CN 203773117U CN 201420182132 U CN201420182132 U CN 201420182132U CN 203773117 U CN203773117 U CN 203773117U
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- base
- flexible catch
- optical cable
- flexible
- bottom sheet
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Abstract
The utility model discloses an optical cable splicing protective device comprising a shell which comprises a cover and a pedestal; and a fiber coiling auxiliary device which is installed in the pedestal of the shell. The fiber coiling auxiliary device comprises a bottom part sheet; a flexible blocking sheet which is detachably installed on the top part of the bottom part sheet; and an elastic bias pressure element which is installed in the pedestal of the shell and used for applying elastic bias pressure to the bottom part sheet. The bottom part sheet is pressed on an optical fiber sleeve tube of an optical cable to be spliced under the effect of the elastic bias pressure element so that coiling and disorder of the optical fiber sleeve tube can be prevented. An optical fiber of the optical cable to be spliced is arranged above the bottom part sheet in a way of coiling along a bending-loss-free route defined by the flexible blocking sheet and is orderly restrained at an appropriate position by the flexible blocking sheet. Phenomena of winding and disorder of the optical fiber sleeve tube and the optical fiber are avoided by the optical cable splicing protective device, and optical fiber coiling space is enlarged.
Description
Technical field
The utility model relates to a kind of cable connection protective device.
Background technology
In optical communication network; because cable length is limited and optical cable needs to carry out branch and cross connection on transmission line; the protection that so just need to optical cable be continued and be continued; can resist the extraneous factor such as variation and mechanical drawing such as temperature, humidity to guarantee to continue, realize round-the-clock work.Common way is to adopt cable connection device condition to be provided and to realize the protection of globality to continuing for cable connection, branch and cross connection.Straight-through connection, branch and the cross connection built on stilts, pipeline of various optical cables also often adopts the mode of cable connection device to meet the protection needs that continue when interconnected between cable run line and optical distribution cable network.Cable connection device generally need to have that physical strength is high, good seal performance, fine corrosion resistance, continue convenient and swift and support the features such as unlatching repeatedly.For example, but the design of current cable connection device also comes with some shortcomings: volume is large, inconvenient operation, high in cost of production.
Existing cable connection protective device comprises lid and base.In base, form stationary installation, the optical fiber connection protecting sleeve pipe draw-in groove of optical cable reinforcing rib, the restraint zone of optical cable.Between lid and base, realize sealing locking by seal and the fixing mode of screw.Thereby the weak point of existing cable connection device is in base, to fix one by one as scene and to install and make troubles optical cable reinforcing rib.Meanwhile, lid and base are fixing also for on-the-spot installation brought inconvenience by multiple screws.And in existing cable connection protective device, the structure ferrule not being managed, causes easily occurring ferrule and Optical Fiber Winding and mixed and disorderly phenomenon.
Utility model content
The purpose of this utility model is intended to solve at least one aspect of the above-mentioned problems in the prior art and defect.
An object of the present utility model is to provide a kind of cable connection protective device, and it can be fixed to the reinforcement of optical cable to be continued on the base of housing of cable connection protective device once, is convenient to realize on-the-spot Fast Installation.
Another object of the present utility model is to provide a kind of cable connection protective device, and the lid of its housing can be opened easily repeatedly, and can realize good sealing property between the lid of housing and the base of housing.
Another object of the present utility model is to provide a kind of cable connection protective device, and it has the structure that ferrule is managed, and has avoided ferrule and Optical Fiber Winding and mixed and disorderly phenomenon, and has increased the coiling space of optical fiber.
Another object of the present utility model is to provide a kind of cable connection protective device, and it is simple in structure, volume is little, cost is low.
Another object of the present utility model is to provide a kind of cable connection protective device, and its physical strength is high, fine corrosion resistance.
According to an aspect of the present utility model, a kind of cable connection protective device is provided, comprising: housing, comprises lid and base; With at least one optical cable fixing device, for optical cable to be continued being fixed to the base of described housing.Wherein, described optical cable fixing device is the individual components separating with described base, and can be arranged on removably in the base of described housing; And before described optical cable fixing device is installed to the base of described housing, described in all reinforcements of optical cable to be continued be fixed in advance on described optical cable fixing device.
According to the embodiment of an exemplary of the present utility model, each optical cable fixing device comprises the reinforcement stationary installation for the reinforcement of optical cable fixedly to be continued.
According to the embodiment of another exemplary of the present utility model, described reinforcement stationary installation comprises: from the columnar projections of the protrusion of surface of optical cable fixing device, in described columnar projections, be formed with along the axially extended threaded hole of columnar projections with along the reinforcement hole of radially running through threaded hole of columnar projections, the reinforcement of described optical cable penetrates in described reinforcement hole; And threaded fastener, described threaded fastener is screwed in the threaded hole of described columnar projections, for the reinforcement that penetrates reinforcement hole is fastened to described columnar projections.
According to the embodiment of another exemplary of the present utility model, each described optical cable fixing device also comprises: restraint zone, described restraint zone is bound to the oversheath of optical cable on the end of optical cable fixing device.
According to the embodiment of another exemplary of the present utility model, each described optical cable fixing device has strip main body, be formed with respectively the optical cable pockets extending along the length direction of strip main body at the two ends of this strip main body, the oversheath of described optical cable is contained in optical cable pockets; And be formed with respectively the neck inwardly shrinking along the Width of strip main body at the two ends of described strip main body, described restraint zone is positioned at described neck place, and the oversheath of described optical cable is bound on this neck.
According to the embodiment of another exemplary of the present utility model, the surface of described optical cable pockets is scraggly surface, to increase friction confining force.
According to the embodiment of another exemplary of the present utility model, the pars intermedia of described strip main body is par, and its height is lower than the both ends of strip main body, thereby the two ends at the pars intermedia of strip main body form protruding edge, location, edge, described location is for determining the length of the oversheath that is fixed on the optical cable on optical cable fixing device.
According to the embodiment of another exemplary of the present utility model, described pair of columnar projections is formed on the pars intermedia of strip main body.
According to the embodiment of another exemplary of the present utility model, described optical cable fixing device is installed on the base of described housing by screw.
According to the embodiment of another exemplary of the present utility model, on the pars intermedia of described strip main body, be formed with multiple fixed orifices, and on the bottom surface of the base of described housing, be formed with and described multiple fixed orifices corresponding threaded hole respectively; And described screw passes the fixed orifice of strip main body and is screwed in the threaded hole of base, thereby optical cable fixing device is fixed on the base of described housing.
According to the embodiment of another exemplary of the present utility model, described reinforcement stationary installation comprises: a lip-deep box-like accommodation section that is formed on optical cable fixing device, this box-like accommodation section has from the wall of the rat of optical cable fixing device, and on the end wall of box-like accommodation section, be formed with reinforcement hole, on the bottom surface of box-like accommodation section, be formed with the first reinforcement pickup groove, the reinforcement of described optical cable penetrates described reinforcement hole and is contained in the first reinforcement pickup groove; And briquetting, described briquetting is contained in described box-like accommodation section, and by screw fastening to the bottom of described box-like accommodation section, thereby the reinforcement in the reinforcement hole that penetrates box-like accommodation section is squeezed in the first reinforcement pickup groove, wherein, described briquetting is a single piece, for push and the fixing reinforcement of optical cable to be continued simultaneously.
According to the embodiment of another exemplary of the present utility model, on the bottom surface of described box-like accommodation section, be formed with threaded hole, and be formed with fixed orifice on described briquetting, described screw passes the fixed orifice of described briquetting and is screwed in the threaded hole of box-like accommodation section, thereby described briquetting is fastened on the bottom of described box-like accommodation section.
According to the embodiment of another exemplary of the present utility model, on described briquetting, be also formed with the second reinforcement pickup groove, described reinforcement is compressed between the first reinforcement pickup groove and the second reinforcement pickup groove.
According to the embodiment of another exemplary of the present utility model, be scraggly surface on the surface of described the first reinforcement pickup groove and/or the second reinforcement pickup groove, to increase the friction confining force to reinforcement.
According to the embodiment of another exemplary of the present utility model, described reinforcement stationary installation comprises: a lip-deep box-like accommodation section that is formed on optical cable fixing device, this box-like accommodation section has from the wall of the rat of optical cable fixing device, and on the end wall of box-like accommodation section, be formed with reinforcement hole, on the bottom surface of box-like accommodation section, be formed with the first reinforcement pickup groove, the reinforcement of described optical cable penetrates described reinforcement hole and is contained in the first reinforcement pickup groove, and briquetting, described briquetting is contained in described box-like accommodation section, and by screw fastening to the bottom of described box-like accommodation section, thereby the reinforcement in the reinforcement hole that penetrates box-like accommodation section is squeezed in the first reinforcement pickup groove, wherein, described briquetting comprises the first block and the second block, described the first block and the second block link together mutually rotationally, and described the first block is for extruding and the fixedly reinforcement of the first optical cable of optical cable to be continued separately, described the second block is for extruding and the fixedly reinforcement of the second optical cable of optical cable to be continued separately.
According to the embodiment of another exemplary of the present utility model, on the bottom surface of described box-like accommodation section, be formed with threaded hole, and be formed with fixed orifice on described briquetting, described screw passes the fixed orifice of described briquetting and is screwed in the threaded hole of box-like accommodation section, thereby described briquetting is fastened on the bottom of described box-like accommodation section.
According to the embodiment of another exemplary of the present utility model, on described briquetting, be also formed with the second reinforcement pickup groove, described reinforcement is compressed between the first reinforcement pickup groove and the second reinforcement pickup groove.
According to the embodiment of another exemplary of the present utility model, be scraggly surface on the surface of described the first reinforcement pickup groove and/or the second reinforcement pickup groove, to increase the friction confining force to reinforcement.
According to the embodiment of another exemplary of the present utility model, described cable connection protective device comprises multiple optical cable fixing devices, for optical cable multipair to be continued being fixed to the base of described housing.
According to another aspect of the present utility model, a kind of installation method of cable connection protective device is provided, comprise the following steps:
The optical cable fixing device separating with the base of the housing of cable connection protective device is provided;
The reinforcement of optical cable to be continued and oversheath are fixed on described optical cable fixing device;
The optical cable fixing device that is fixed with in advance optical cable to be continued is fixed in the base of housing; With
By the cap closure of housing to the base of housing.
According to another aspect of the present utility model, a kind of cable connection protective device is provided, comprising: housing, comprises lid and base; With the fine servicing unit of dish, be arranged in the base of described housing.Wherein, the fine servicing unit of described dish comprises: bottom sheet; Flexible catch, is removably mounted on the top of bottom sheet; With fexible bias pressure element, be arranged in the base of described housing, for applying flexible bias pressure to bottom sheet, wherein, described bottom sheet under the effect of fexible bias pressure element by being pressed on the ferrule of continuous optical cable waiting, for preventing that coiling and mixed and disorderly from appearring in ferrule; And wherein,, the optical fiber of optical cable to be continued coils and is constrained in an orderly manner suitable position by flexible catch without bending loss path above described bottom sheet, along what limited by flexible catch.
According to the embodiment of an exemplary of the present utility model, described fexible bias pressure element is torsion spring, and is formed with a pair of opposed facing installation shaft in a side of the bottom of described bottom sheet, and a pair of torsion spring is set in described a pair of installation shaft.
According to the embodiment of another exemplary of the present utility model, on the bottom surface of the base of described housing, be formed with ferrule draw-in groove, described ferrule is placed in ferrule draw-in groove, and is pressed against the below of bottom sheet.
According to the embodiment of another exemplary of the present utility model, described bottom sheet is flexible sheet parts.
According to the embodiment of another exemplary of the present utility model, the fine servicing unit of described dish also comprises: flexible gasket, described flexible gasket covers on ferrule, and described bottom sheet is by being pressed on flexible gasket.
According to the embodiment of another exemplary of the present utility model, on the uper side surface of described bottom sheet, be formed with the insert-connecting plate of multiple projections; Described flexible catch comprises shank and is positioned at multiple tooth-like parts of the upper end of shank; In the lower end of described shank, be formed with jack, described insert-connecting plate inserts in described jack, thereby flexible catch is assembled in bottom sheet.
According to the embodiment of another exemplary of the present utility model, multiple flexible catch are installed in each bottom sheet, and the tooth-like part of adjacent two flexible catch is arranged interlacedly.
According to the embodiment of another exemplary of the present utility model, the first flexible catch and the second flexible catch are installed in each bottom sheet, and described the first flexible catch and the second flexible catch are faced spaced reciprocally.
According to the embodiment of another exemplary of the present utility model, described the first flexible catch is arranged on the outside near the base of housing, and the second flexible catch is arranged on the inner side of the first flexible catch.
According to the embodiment of another exemplary of the present utility model, be only formed with multiple the first tooth-like parts in the side in the face of the second flexible catch of described the first flexible catch; And be only formed with multiple the second tooth-like parts in the side in the face of the first flexible catch of described the second flexible catch.
According to the embodiment of another exemplary of the present utility model, be only formed with multiple the first tooth-like parts in the side in the face of the second flexible catch of described the first flexible catch; And described the second flexible catch in the face of a side of the first flexible catch and be all formed with multiple the second tooth-like parts back to the opposite side of the first flexible catch.
According to the embodiment of another exemplary of the present utility model, the 3rd flexible catch is also installed in each bottom sheet, described the 3rd flexible catch is arranged in the inner side of the second flexible catch, and is only formed with multiple the 3rd tooth-like parts in the side in the face of the second flexible catch of described the 3rd flexible catch.
According to the embodiment of another exemplary of the present utility model, two pairs of fine servicing units of dish are installed in the base of described housing, wherein the fine servicing unit of a pair of dish is arranged in the middle part at longitudinal two ends of base, and another is arranged in the middle part of the transverse ends of base to coiling fine servicing unit.
According to the embodiment of another exemplary of the present utility model, be also formed with a row for keeping the draw-in groove of optical fiber connection protecting sleeve pipe at the middle part of the base of described housing.
According to another aspect of the present utility model, a kind of installation method of cable connection protective device is provided, comprise the following steps:
The optical cable fixing device separating with the base of the housing of cable connection protective device is provided;
The reinforcement of optical cable to be continued and oversheath are fixed on described optical cable fixing device;
The optical cable fixing device that is fixed with in advance optical cable to be continued is fixed in the base of housing;
Ferrule is placed in ferrule draw-in groove, and the bottom sheet that fine servicing unit is coiled in utilization is by being pressed on ferrule; With
By the cap closure of housing to the base of housing.
In preceding method, further comprising the steps of: by bottom sheet by before being pressed on ferrule, on ferrule, cover flexible gasket.
According to another aspect of the present utility model, a kind of cable connection protective device is provided, comprise housing, described housing comprises lid and base.Wherein, on the matched edges of the wall of in described lid and base, be formed with a circle groove, and be placed with elastic sealing element in described groove; On the matched edges of the wall of another in described lid and base, be formed with a circle projection; And described lid is locked on described base in the mode of snap close, in the time that described lid is locked on described base, described projection is squeezed on elastic sealing element and is embedded in groove, thereby realizes the sealing locking between described lid and base.
According to the embodiment of an exemplary of the present utility model, a described circle groove is formed on the matched edges, top of wall of described base; And a described circle convexes to form on the matched edges, bottom of the wall of described lid.
According to the embodiment of another exemplary of the present utility model, at least one side of described lid and base locks together mutually by latching system.
According to the embodiment of another exemplary of the present utility model, a side of described lid and base by hinge through link together, and the opposite side of described lid and base locks together mutually by latching system.
According to the embodiment of another exemplary of the present utility model, a side of described lid and base locks together mutually by latching system, and the opposite side of described lid and base locks together mutually by latching system.
According to the embodiment of another exemplary of the present utility model, described latching system is buckle structure, and described buckle structure comprises: elastic fastening hook, is formed on described lid; And notch, be formed on described base, wherein, in the time that described elastic fastening hook inserts and is snapped in notch, together with described lid is locked in described base.
According to the embodiment of another exemplary of the present utility model, described latching system is eccentric wheel latch mechanism, and described eccentric wheel latch mechanism comprises: snapping board, is connected on described lid; Sliding panel, is slidably mounted on described snapping board, can slide along snapping board; Rotary disk, is arranged on described sliding panel rotationally; Offset cam part, be connected on described rotary disk and with the off-centring preset distance of rotary disk, and described offset cam part joins in the notch forming on snapping board; Spindle unit, is connected to the lower end of described sliding panel; And draw-in groove, be formed on described base, described spindle unit holds in described draw-in groove, wherein, in the time that rotary disk is rotated, offset cam part can the locked position of locking cover and base and unclamp lid and the unlocked position of base between move; Wherein, in the time that offset cam part moves towards locked position, offset cam part drives sliding panel and snapping board to move towards mutual close direction, thereby applies tightening force to lid and base, realizes the locking between lid and base; And wherein,, in the time that offset cam part moves towards unlocked position, offset cam part drives sliding panel and snapping board to move towards the direction being separated from each other, thereby unclamps lid and base.
According to the embodiment of another exemplary of the present utility model, on described rotary disk, be connected with rotary spanner, for applying revolving force to rotary disk.
According to the embodiment of another exemplary of the present utility model, on described rotary disk, be formed with jack, at this jack insertion force arm tool, to apply revolving force to rotary disk.
According to the embodiment of another exemplary of the present utility model, described offset cam part is discoid, and its diameter is less than the diameter of rotary disk.
According to the embodiment of another exemplary of the present utility model, described offset cam part is oval, and the length of its major axis is less than the diameter of rotary disk.
According to the embodiment of another exemplary of the present utility model, on the side of described base, be formed with paired salient rib, and the snapping board of each eccentric wheel latch mechanism and sliding panel are between corresponding a pair of salient rib.
According to the embodiment of another exemplary of the present utility model, described draw-in groove is formed on the lower end of every pair of salient rib, and the two ends of described spindle unit snap in described draw-in groove.
According to the embodiment of another exemplary of the present utility model, on the sidewall of described base, be formed with optical cable holding tank, optical cable to be continued is contained in optical cable holding tank.
According to the embodiment of another exemplary of the present utility model, on the lateral wall of described base, be formed with one hand.
According to the embodiment of another exemplary of the present utility model, on the outside surface of described lid, be formed with many cross one another enhancing ribs.
According to the embodiment of another exemplary of the present utility model, on described enhancing rib, there is scale, the measuring function of measuring length is provided to on-the-spot installation.
According to another aspect of the present utility model, a kind of installation method of cable connection protective device is provided, comprise the following steps:
The optical cable fixing device separating with the base of the housing of cable connection protective device is provided;
The reinforcement of optical cable to be continued and oversheath are fixed on described optical cable fixing device;
The optical cable fixing device that is fixed with in advance optical cable to be continued is fixed in the base of housing;
In the groove of base, place seal; With
By the cap closure of housing to the base of housing.
Thereby the utility model difference with the prior art has been to simplify the project organization of cable connection device makes field splicing and protection operation become convenient, fast.Site operation personnel by optical cable baring until the length of each several part is required fixed length, optical cable reinforcing rib is fixed in the reinforcement stationary installation of optical cable fixing device, again optical cable is fixed on to the relevant position of optical cable fixing device by binding piece, then casing fiber optic is arranged in to the connection device base fluting that is positioned at the fine servicing unit of dish below, the primary coating fiber exposing is inserted in to optical fiber connection protecting sleeve pipe, optical fiber is carried out to fiber stripping, clean, cut fibre, continue, after having continued, the protective casing of protection fibre junction is carried out after necessary processing (as pyrocondensation), excess fiber length is accommodated in the fine servicing unit of dish, the protective casing that continues is placed in the respective card slot in cable connection protective device in order simultaneously.The mode that draw-in groove coordinates by machinery coordinates with protective casing, and draw-in groove is and housing shell base shape all-in-one-piece assembly.On base, install and comprised at least two fine servicing units of dish, it has two kinds of basic functions, one, the constraint space forming between the fine servicing unit of this dish and the fluting of base is for putting ferrule/outgoing optical fiber of optical cable, and make it and separate for the remaining fibre of the part that continues, its two, the fine servicing unit of this dish has increased the fine placing space of dish of optical fiber as the device of base plate and has been beneficial to the position of fixed fiber, and optical fiber is put in order in connection device.The housing of cable connection protective device is made up of base and lid, and the seal being filled in the joint close groove between base and lid is realized lock sealing by the pressing of base and lid, without adopting special instrument to realize closing seam.Reduced so widely the dependence of the skill level of specialty to workmen and technical ability, the welding, the dish that complete two optical fibre in optical cables by easy operation are fine, the last closing lid continuous complete preservation that achieves a butt joint.As needs to some jointed fiber to safeguarding, use the light instrument closure that can open lid and base, complete after needed maintenance, closing lid realizes Global Macros again.
By the description of hereinafter with reference to accompanying drawing, the utility model being done, other object of the present utility model and advantage will be apparent, and can help that the utility model is had to comprehensive understanding.
Brief description of the drawings
Fig. 1 shows according to the schematic perspective view of the cable connection protective device of the embodiment of an exemplary of the present utility model;
Fig. 2 shows the base of the cable connection protective device in Fig. 1 and is arranged on the optical cable fixing device and the schematic diagram that coils fine servicing unit in base;
Fig. 3 shows the schematic perspective view of the lid of the cable connection protective device in Fig. 1;
Fig. 4 shows the schematic perspective view of the base of the cable connection protective device in Fig. 1;
Fig. 5 A shows the schematic perspective view of the optical cable fixing device of the cable connection protective device in Fig. 1;
The reinforcement of optical cable to be continued and oversheath are fixed in advance the schematic diagram on optical cable fixing device by Fig. 5 B demonstration;
Fig. 6 A shows the schematic diagram for fix multiple optical cable fixing devices of optical cable multipair to be continued simultaneously;
The reinforcement of optical cable multipair to be continued and oversheath are fixed in advance the schematic diagram on multiple optical cable fixing devices by Fig. 6 B demonstration;
Fig. 7 A and Fig. 7 B show according to the schematic diagram of the optical cable fixing device of the embodiment of another exemplary of the present utility model;
Fig. 7 C shows the schematic diagram of the reinforcement that utilizes the fixing optical cable of the optical cable fixing device shown in Fig. 7 A and Fig. 7 B;
Fig. 8 A, Fig. 8 B and Fig. 8 C show according to the schematic diagram of the optical cable fixing device of the embodiment of another exemplary of the present utility model;
Fig. 8 D and Fig. 8 E show the schematic diagram of the reinforcement that utilizes the fixing optical cable of the optical cable fixing device shown in Fig. 8 A, Fig. 8 B and Fig. 8 C;
Fig. 9 A shows according to the schematic diagram of the fine servicing unit of the dish of the embodiment of an exemplary of the present utility model;
Fig. 9 B shows according to the schematic diagram of the fine servicing unit of the dish of the embodiment of another exemplary of the present utility model;
Fig. 9 C shows according to the schematic diagram of the fine servicing unit of the dish of the embodiment of another exemplary of the present utility model;
Fine the dish shown in Fig. 9 A servicing unit is arranged in the schematic diagram in base by Figure 10 A demonstration;
Figure 10 B shows according to the schematic diagram of the fine servicing unit of the dish of the independent flexible gasket of having of the embodiment of another exemplary of the present utility model;
Figure 11 shows the lid of the cable connection protective device shown in Fig. 1 and base schematic diagram time closed together;
Figure 12 shows according to the schematic diagram of the lid of cable connection protective device of the embodiment of another exemplary of the present utility model and the buckle structure of base;
Figure 13 A shows according to the schematic diagram of the lid of cable connection protective device of the embodiment of another exemplary of the present utility model and the buckle structure of base, and wherein lid and base are in locked position;
Figure 13 B shows when lid and the base residing position of offset cam part during in locked position;
Figure 13 C shows the inner side view when lid and the base eccentric wheel latch mechanism during in locked position;
Figure 14 A shows according to the schematic diagram of the lid of cable connection protective device of the embodiment of another exemplary of the present utility model and the buckle structure of base, and wherein lid and base are in the unlocked position;
Figure 14 B shows the residing position of offset cam part in the time that lid and base are in the unlocked position;
Figure 14 C shows the inner side view of the eccentric wheel latch mechanism in the time that lid and base are in the unlocked position;
Figure 15 shows according to the schematic diagram of the lid of cable connection protective device of the embodiment of another exemplary of the present utility model and the buckle structure of base; With
Figure 16 shows according to the schematic diagram of the offset cam part of the embodiment of another exemplary of the present utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.In instructions, same or analogous drawing reference numeral is indicated same or analogous parts.Followingly with reference to accompanying drawing, the explanation of the utility model embodiment is intended to overall utility model design of the present utility model to make an explanation, and does not should be understood to a kind of restriction of the present utility model.
According to a general plotting of the present utility model, a kind of cable connection protective device is provided, comprising: housing, comprises lid 100 and base 200; With at least one optical cable fixing device 300, for optical cable to be continued 10,20 being fixed to the base 200 of housing, wherein, optical cable fixing device 300 is the individual components separating with base 200, and can be arranged on removably in the base 200 of housing; And before optical cable fixing device 300 is installed to the base 200 of housing, all reinforcements of optical cable 10,20 to be continued are fixed on optical cable fixing device 300 in advance.
Fig. 1 shows according to the schematic perspective view of the cable connection protective device of the embodiment of an exemplary of the present utility model.
As shown in Figure 1, cable connection protective device comprises housing, and this housing comprises lid 100 and base 200.At least one optical cable fixing device 300 is installed in this base 200, for optical cable to be continued 10,20 being fixed to the base 200 of housing.
Fig. 4 shows the schematic perspective view of the base 200 of the cable connection protective device in Fig. 1; Fig. 5 A shows the schematic perspective view of the optical cable fixing device 300 of the cable connection protective device in Fig. 1; The reinforcement of optical cable to be continued 10,20 11,21 and oversheath are fixed in advance the schematic diagram on optical cable fixing device 300 by Fig. 5 B demonstration.
Shown in Fig. 4, Fig. 5 A and Fig. 5 B, optical cable fixing device 300 is the individual components separating with base 200, and can be arranged on removably in the base 200 of housing.Before optical cable fixing device 300 is installed to the base 200 of housing, all reinforcements 11,21 and the oversheath of optical cable 10,20 to be continued are fixed on optical cable fixing device 300 in advance.Then, as shown in Figure 2, then the optical cable fixing device 300 that is fixed with in advance optical cable to be continued 10,20 is fixed in base 200.
Please continue referring to Fig. 5 A and Fig. 5 B, each optical cable fixing device 300 comprises the reinforcement stationary installation for the reinforcement 11,21 of optical cable fixedly to be continued 10,20.
In the embodiment of the exemplary shown in Fig. 5 A and Fig. 5 B, reinforcement stationary installation comprises columnar projections 311,312 and threaded fastener 321,322.Columnar projections 311,312 protrusions of surface from optical cable fixing device 300, in columnar projections 311,312, be formed with along the axially extended threaded hole 3110,3120 of columnar projections 311,312 with along the reinforcement hole of radially running through threaded hole 3110,3,120 301,302 (shown in the dotted line in Fig. 5 A) of columnar projections 311,312, the reinforcement 11,21 of optical cable 10,20 penetrates in reinforcement hole 301,302.Threaded fastener 321,322 is screwed in the threaded hole 3110,3120 of columnar projections 311,312, for the reinforcement 11,21 that penetrates reinforcement hole 301,302 is fastened to columnar projections 311,312.
In the embodiment of the exemplary shown in Fig. 5 A and Fig. 5 B, each optical cable fixing device 300 also comprises restraint zone 361,362, and this restraint zone 361,362 is bound to the oversheath of optical cable 10,20 on the end of optical cable fixing device 300.
As shown in Fig. 5 A and Fig. 5 B, each optical cable fixing device 300 has strip main body, be formed with respectively the optical cable pockets 341,342 extending along the length direction of strip main body at the two ends of this strip main body, the oversheath of optical cable 10,20 is contained in optical cable pockets 341,342; And be formed with respectively the neck 351,352 inwardly shrinking along the Width of strip main body at the two ends of strip main body, restraint zone 361,362 is positioned at neck 351,352 places, and the oversheath of optical cable 10,20 is bound on this neck 351,352.
As shown in Figure 5A, the surface of optical cable pockets 341,342 is scraggly surface, to increase friction confining force.
As shown in Fig. 5 A and Fig. 5 B, the pars intermedia of strip main body is par, and its height is lower than the both ends of strip main body, thereby the two ends at the pars intermedia of strip main body form protruding edge, location 3411,3421, this edge, location 3411,3421 is for determining the length of the oversheath that is fixed on the optical cable 10,20 on optical cable fixing device 300.
As shown in Fig. 2, Fig. 4, Fig. 5 A and Fig. 5 B, optical cable fixing device 300 can be installed on the base 200 of housing by screw 3311.
As shown in Fig. 5 A and Fig. 5 B, on the pars intermedia of strip main body, be formed with multiple fixed orifices 331, and, as shown in Figure 4, on the bottom surface of the base 200 of housing, be formed with and multiple fixed orifices 331 corresponding threaded hole 231 respectively.As shown in Figure 2, screw 3311 passes the fixed orifice 331 of strip main body and is screwed in the threaded hole 231 of base 200, thereby optical cable fixing device 300 is fixed on the base 200 of housing.
Fig. 6 A shows the schematic diagram for fix multiple optical cable fixing devices 300 of optical cable multipair to be continued 10,20 simultaneously; The reinforcement of optical cable multipair to be continued 10,20 and oversheath are fixed in advance the schematic diagram on multiple optical cable fixing devices 300 by Fig. 6 B demonstration.
In the embodiment shown in Fig. 6 A and Fig. 6 B, comprise multiple optical cable fixing devices 300 as shown in Fig. 5 A and Fig. 5 B, for optical cable multipair to be continued 10,20 being fixed to the base 200 of housing.
Fig. 7 A and Fig. 7 B show according to the schematic diagram of the optical cable fixing device 300 ' of the embodiment of another exemplary of the present utility model; Fig. 7 C shows the schematic diagram of the reinforcement 11,21 of optical cable fixing device 300 ' the fixing optical cable 10,20 utilizing shown in Fig. 7 A and Fig. 7 B.
In the embodiment shown in Fig. 7 A, Fig. 7 B and Fig. 7 C, reinforcement stationary installation comprises: a box-like accommodation section 310 ' and a briquetting 320 '.Box-like accommodation section 310 ' is formed on the surface of optical cable fixing device 300, this box-like accommodation section 310 ' has from the wall of the rat of optical cable fixing device 300 ', and on the end wall of box-like accommodation section 310 ', be formed with reinforcement hole 3101 ', 3102 ', on the bottom surface of box-like accommodation section 310 ', be formed with the first reinforcement pickup groove 3111 ', the reinforcement 11,21 of optical cable 10,20 penetrates reinforcement hole 3101 ', 3102 ' and be contained in the first reinforcement pickup groove 3111 '.Briquetting 320 ' is contained in box-like accommodation section 310 ', and be fastened to by screw 3312 ' on the bottom of box-like accommodation section 310 ', thereby by penetrating the reinforcement hole 3101 ' of box-like accommodation section 310 ', 3102 ' reinforcement 11,21 is squeezed in the first reinforcement pickup groove 3111 '.
As shown in Fig. 7 A, Fig. 7 B and Fig. 7 C, briquetting 320 ' is a single piece, for push and the fixing reinforcement 11,21 of optical cable 10,20 to be continued simultaneously.
Please continue referring to Fig. 7 A, Fig. 7 B and Fig. 7 C, on the bottom surface of box-like accommodation section 310 ', be formed with threaded hole 3112 ', and on briquetting 320 ', be formed with fixed orifice 3212 ', screw 3312 ' passes the fixed orifice 3212 ' of briquetting 320 ' and is screwed in the threaded hole 3112 ' of box-like accommodation section 310 ', thereby briquetting 320 ' is fastened on the bottom of box-like accommodation section 310 '.
As shown in Fig. 7 A, Fig. 7 B and Fig. 7 C, on briquetting 320 ', be also formed with the second reinforcement pickup groove 3211 ', reinforcement 11,21 is compressed between the first reinforcement pickup groove 3111 ' and the second reinforcement pickup groove 3211 '.
As shown in Fig. 7 A, Fig. 7 B and Fig. 7 C, the surface of the first reinforcement pickup groove 3111 ' and/or the second reinforcement pickup groove 3211 ' is scraggly surface, to increase the friction confining force to reinforcement 11,21.
Fig. 8 A, Fig. 8 B and Fig. 8 C show according to the optical cable fixing device 300 of the embodiment of another exemplary of the present utility model " schematic diagram; Fig. 8 D and Fig. 8 E show utilize the optical cable fixing device 300 shown in Fig. 8 A, Fig. 8 B and Fig. 8 C " schematic diagram of the reinforcement of fixing optical cable.
In the embodiment shown in Fig. 8 A, Fig. 8 B, Fig. 8 C, Fig. 8 D and Fig. 8 E, reinforcement stationary installation 300 " comprise a box-like accommodation section 310 " and briquetting 320 ".Box-like accommodation section 310 " be formed on the surface of optical cable fixing device 300; this box-like accommodation section 310 " have from optical cable fixing device 300 " the wall of rat; and in box-like accommodation section 310 " end wall on be formed with reinforcement hole 3101 ", 3102 ", in box-like accommodation section 310 " bottom surface on be formed with the first reinforcement pickup groove 3111 ", the reinforcement 11,21 of optical cable 10,20 penetrates reinforcement hole 3101 ", 3102 " and be contained in the first reinforcement pickup groove 3111 " in.Briquetting 320 " be contained in box-like accommodation section 310 " in, and by screw 3312 " be fastened to box-like accommodation section 310 " bottom on, thereby will penetrate box-like accommodation section 310 " reinforcement hole 3101 ", 3102 " reinforcement 11,21 be squeezed in the first reinforcement pickup groove 3111 " in
As shown in Fig. 8 A, Fig. 8 B, Fig. 8 C, Fig. 8 D and Fig. 8 E, briquetting 320 " comprise the first block 321 " and the second block 322 "; the first block 321 " and the second block 322 " mutually link together rotationally; and the first block 321 " for extruding and fixedly reinforcement 11, the second blocks 322 of the first optical cable 10 of optical cable 10,20 to be continued separately " for pushing separately and the fixing reinforcement 21 of the second optical cable 20 of optical cable 10,20 to be continued.
As shown in Fig. 8 A, Fig. 8 B, Fig. 8 C, Fig. 8 D and Fig. 8 E, in box-like accommodation section 310 " bottom surface on be formed with threaded hole 3112 ", and at briquetting 320 " on be formed with fixed orifice 3212 ", screw 3312 " through briquetting 320 " fixed orifice 3212 " and be screwed into box-like accommodation section 310 " threaded hole 3112 " in, thereby by briquetting 320 " be fastened to box-like accommodation section 310 " bottom on.
Although not shown, at briquetting 320 " on can also be formed with the second reinforcement pickup groove, reinforcement 11,21 is compressed in the first reinforcement pickup groove 3111 " and the second reinforcement pickup groove between.
In an embodiment of the present utility model, the first reinforcement pickup groove 3111 " and/or the surface of the second reinforcement pickup groove be scraggly surface, to increase the friction confining force to reinforcement 11,21.
According to another general plotting of the present utility model, a kind of cable connection protective device is provided, comprising: housing, comprises lid 100 and base 200; With the fine servicing unit 400 of dish, be arranged in the base 200 of housing.Wherein, coiling fine servicing unit 400 comprises: bottom sheet 401; Flexible catch 410,420, is removably mounted on the top of bottom sheet 401; With fexible bias pressure element 403, be arranged in the base 200 of housing, for applying flexible bias pressure to bottom sheet 401, wherein, bottom sheet 401 under the effect of fexible bias pressure element 403 by being pressed on the ferrule 13,23 of continuous optical cable 10,20 waiting, for preventing that coiling and mixed and disorderly from appearring in ferrule 13,23; And wherein, the optical fiber 12,22 of optical cable 10,20 to be continued coils and is constrained in an orderly manner suitable position by flexible catch 410,420 without bending loss path above bottom sheet 401, along what limited by flexible catch 410,420.
Fig. 2 shows the base 200 of the cable connection protective device in Fig. 1 and is arranged on the optical cable fixing device 300 and the schematic diagram that coils fine servicing unit 400 in base 200.Fig. 9 A shows according to the schematic diagram of the fine servicing unit 400 of the dish of the embodiment of an exemplary of the present utility model.
As shown in Figure 9 A, in illustrated embodiment, coil fine servicing unit 400 and mainly comprise bottom sheet 401; Flexible catch 410,420, is removably mounted on the top of bottom sheet 401; With fexible bias pressure element 403, be arranged in the base 200 of housing, for applying flexible bias pressure to bottom sheet 401.Wherein, bottom sheet 401 under the effect of fexible bias pressure element 403 by being pressed on the ferrule 13,23 of continuous optical cable 10,20 waiting, for preventing that coiling and mixed and disorderly from appearring in ferrule 13,23; And wherein, the optical fiber 12,22 of optical cable 10,20 to be continued coils and is constrained in an orderly manner suitable position by flexible catch 410,420 without bending loss path above bottom sheet 401, along what limited by flexible catch 410,420.
The utility model utilizes bottom sheet 401 that ferrule 13,23 and optical fiber 12,22 are separated, not only utilize ferrule 13,23 and optical fiber 12,22 are carried out to orderly management, and, optical fiber 12,22 can expand the coiling space of optical fiber 12,22, because can be wound directly around the top of bottom sheet 401.
Please continue the A referring to Fig. 9, fexible bias pressure element 403 is torsion spring, and is formed with a pair of opposed facing installation shaft 402 in a side of the bottom of bottom sheet 401, and a pair of torsion spring is set in a pair of installation shaft 402.
As shown in Figure 10 A, on the bottom surface of the base 200 of housing, be formed with ferrule draw-in groove, ferrule 13,23 is placed in ferrule draw-in groove, and is pressed against the below of bottom sheet 401.
In an embodiment of the present utility model, bottom sheet 401 can be flexible sheet parts.But, the utility model is not limited to this, bottom sheet 401 can be also rigid disk shape parts, when bottom sheet 401 is rigidity sheet component, can below bottom sheet 401, provide a flexible gasket, for example, as shown in Figure 10 B, coil fine servicing unit and also comprise flexible gasket 4011, this flexible gasket 4011 covers on ferrule 13,23, and bottom sheet 401 is by being pressed on flexible gasket 4011.
As shown in Fig. 9 A and Figure 10 A, on the uper side surface of bottom sheet 401, be formed with the insert-connecting plate 4016,4026 of multiple projections.Flexible catch 410,420 comprises shank 416,426 and is positioned at multiple tooth-like parts 411,421 of the upper end of shank 416,426.In the lower end of shank 416,426, be formed with jack (not shown), insert-connecting plate 4016,4026 inserts in jack, thereby flexible catch 410,420 is assembled in bottom sheet 401.
As shown in Fig. 9 A, Fig. 9 B and Fig. 9 C, multiple flexible catch 410,420 are installed in each bottom sheet 401, and the tooth-like part 411,421 of adjacent two flexible catch 410,420 is arranged interlacedly.
As shown in Fig. 9 A, Fig. 9 B, the first flexible catch 410 and the second flexible catch 420 are installed in each bottom sheet 401, and the first flexible catch 410 and the second flexible catch 420 are faced spaced reciprocally.
As shown in Fig. 2 and Fig. 9 A, Fig. 9 B, the first flexible catch 410 is arranged on the outside near the base 200 of housing, and the second flexible catch 420 is arranged on the inner side of the first flexible catch 410.
In the embodiment shown in Fig. 9 A, be only formed with multiple the first tooth-like parts 411 in the side in the face of the second flexible catch 420 of the first flexible catch 410; And be only formed with multiple the second tooth-like parts 421 in the side in the face of the first flexible catch 410 of the second flexible catch 420.
In the embodiment shown in Fig. 9 B, be only formed with multiple the first tooth-like parts 411 in the side in the face of the second flexible catch 420 of the first flexible catch 410; And the second flexible catch 420 in the face of a side of the first flexible catch 410 and be all formed with multiple the second tooth-like parts 421 back to the opposite side of the first flexible catch 410.Like this, optical fiber 12,22 not only can be coiled between the first flexible catch 410 and the second flexible catch 420, and can be coiled in the side of the second flexible catch 420 back to the first flexible catch 410, thus the coiling space that has increased optical fiber 12,22.
In the embodiment shown in Fig. 9 C, the 3rd flexible catch 430 is also installed in each bottom sheet 401, the 3rd flexible catch 430 is arranged in the inner side of the second flexible catch 420, and is only formed with multiple the 3rd tooth-like parts 431 in the side in the face of the second flexible catch 420 of the 3rd flexible catch 430.
As shown in Fig. 2, Figure 10 A and Figure 10 B, two pairs of fine servicing units 400 of dish are installed in the base 200 of housing, wherein the fine servicing unit 400 of a pair of dish is arranged in the middle part at longitudinal two ends of base 200, and another is arranged in the middle part of the transverse ends of base 200 to coiling fine servicing unit 400.
As shown in Fig. 2, Figure 10 A and Figure 10 B, be also formed with a row at the middle part of the base 200 of housing for keeping the draw-in groove 250 of optical fiber connection protecting sleeve pipe (not shown, can be heat-shrink tube).
According to another general plotting of the present utility model, a kind of cable connection protective device is provided, comprise housing, housing comprises lid 100 and base 200.Wherein, on the matched edges of the wall of in lid 100 and base 200, be formed with a circle groove 201, and in groove 201, be placed with elastic sealing element 202; On the matched edges of the wall of another in lid 100 and base 200, be formed with a circle projection 102; And lid 100 is locked on base 200 in the mode of snap close, in the time that lid is locked on base 200, projection 102 is squeezed on elastic sealing element 202 and is embedded in groove 201, thereby realizes the sealing locking between lid 100 and base 200.
Fig. 3 shows the schematic perspective view of the lid 100 of the cable connection protective device in Fig. 1.Figure 11 shows the lid of the cable connection protective device shown in Fig. 1 and base schematic diagram time closed together.
As shown in Figure 1, Figure 3 and Figure 4, on the matched edges, top of the wall of base 200, be formed with a circle groove 201, and in groove 201, be placed with elastic sealing element 202.On the matched edges, bottom of the wall of lid 100, be formed with a circle projection 102.Lid 100 is locked on base 200 in the mode of snap close, as shown in figure 11, in the time that lid is locked on base 200, the projection 102 on lid 100 is squeezed on elastic sealing element 202 and is embedded in groove 201, thereby realizes the sealing locking between lid 100 and base 200.
But the utility model is not limited to illustrated embodiment, in another embodiment of the present utility model, a circle convexes to form on the matched edges, top of the wall of base, and a circle groove is formed on the matched edges, bottom of wall of lid.
In the embodiment of an exemplary of the present utility model, at least one side of lid 100 and base 200 locks together mutually by latching system.
Please continue referring to Fig. 1, Fig. 3, Fig. 4 and Figure 11, in illustrated embodiment, a side of lid 100 and base 200 by hinge through link together, and the opposite side of lid 100 and base 200 locks together mutually by latching system.
As shown in Fig. 1, Fig. 3, Fig. 4 and Figure 11, latching system is buckle structure, and buckle structure comprises: elastic fastening hook 122, is formed on lid 100; With notch 222, be formed on base 200, wherein, in the time that elastic fastening hook 122 inserts and is snapped in notch 222, together with lid 100 is locked in base 200.
Figure 12 shows according to the schematic diagram of the lid of cable connection protective device of the embodiment of another exemplary of the present utility model and the buckle structure of base.
As shown in figure 12, a side of lid 100 and base 200 locks together mutually by latching system, and the opposite side of lid 100 and base 200 also locks together mutually by latching system.
Figure 13 A, Figure 13 B, Figure 13 C, Figure 14 A, Figure 14 B and Figure 14 C show according to the schematic diagram of the lid of cable connection protective device of the embodiment of another exemplary of the present utility model and the buckle structure of base.
As shown in Figure 13 A, Figure 13 B, Figure 13 C, Figure 14 A, Figure 14 B and Figure 14 C, latching system is eccentric wheel latch mechanism, and eccentric wheel latch mechanism comprises: snapping board 602, is connected on lid 100; Sliding panel 601, is slidably mounted on snapping board 602, can slide along snapping board 602; Rotary disk 603, is arranged on sliding panel 601 rotationally; Offset cam part 608, be connected on rotary disk 603 and with the off-centring preset distance of rotary disk 603, and offset cam part 608 joins in the notch 606 forming on snapping board 602; Spindle unit 605, is connected to the lower end of sliding panel 601; With draw-in groove 611, be formed on base 200, spindle unit 605 holds in draw-in groove 611, wherein, in the time that rotary disk 603 is rotated, offset cam part 608 can and unclamp between the unlocked position (position shown in Figure 14 A, Figure 14 B, Figure 14 C) of lid 100 and base 200 and move at the locked position of locking cover 100 and base 200 (position shown in Figure 13 A, Figure 13 B, Figure 13 C); Wherein, in the time that offset cam part 608 moves towards locked position, offset cam part 608 drives sliding panel 601 and snapping board 602 to move towards mutual close direction, thereby applies tightening force to lid 100 and base 200, realizes the locking between lid 100 and base 200; And wherein,, in the time that offset cam part 608 moves towards unlocked position, offset cam part 608 drives sliding panel 601 and snapping board 602 to move towards the direction being separated from each other, thereby unclamps lid 100 and base 200.
As shown in Figure 13 A, Figure 13 B, Figure 13 C, Figure 14 A, Figure 14 B and Figure 14 C, on rotary disk 603, be connected with rotary spanner 604, for applying revolving force to rotary disk 603.
As shown in Figure 13 A, Figure 13 B, Figure 13 C, Figure 14 A, Figure 14 B and Figure 14 C, on the side of base 200, be formed with paired salient rib 610, and the snapping board 602 of each eccentric wheel latch mechanism and sliding panel 601 are between corresponding a pair of salient rib 610.
As shown in Figure 13 A, Figure 13 B, Figure 13 C, Figure 14 A, Figure 14 B and Figure 14 C, draw-in groove 611 is formed on the lower end of every pair of salient rib 610, and the two ends of spindle unit 605 snap in draw-in groove 611.
Figure 15 shows according to the schematic diagram of the lid of cable connection protective device of the embodiment of another exemplary of the present utility model and the buckle structure of base.
As shown in figure 15, on rotary disk 603, be formed with jack 6041, at these jack 6041 insertion force arm tools, to apply revolving force to rotary disk 603.
In the embodiment shown in Figure 13 A, Figure 13 B, Figure 13 C, Figure 14 A, Figure 14 B and Figure 14 C, offset cam part 608 is discoid, and its diameter is less than the diameter of rotary disk 603.
Figure 16 shows according to the schematic diagram of the offset cam part of the embodiment of another exemplary of the present utility model.
In the embodiment shown in Figure 16, offset cam part 608 is oval, and the length of its major axis is less than the diameter of rotary disk 603.
Refer to Fig. 4 and Fig. 2, be formed with optical cable holding tank 211,212 on the sidewall of base 200, optical cable 10,20 to be continued is contained in optical cable holding tank 211,212.
As shown in Figure 1, on the lateral wall of base 200, be formed with one hand 210.
As shown in Figure 3, on the outside surface of lid 100, be formed with many cross one another vertical and horizontal and strengthen rib 101.
As shown in Figure 3, strengthen on rib and there is scale, the measuring function of measuring length is provided to on-the-spot installation, be convenient to on-the-spot installation, and do not need to carry independent dimensional measuring instrument.
It will be appreciated by those skilled in the art that, embodiment described above is exemplary, and those skilled in the art can make improvements, the structure described in various embodiment can be carried out independent assortment in the case of the conflict aspect not recurring structure or principle.
Although by reference to the accompanying drawings the utility model is illustrated, in accompanying drawing, disclosed embodiment is intended to the utility model preferred implementation to carry out exemplary illustration, and can not be interpreted as a kind of restriction of the present utility model.
Although some embodiment of this overall utility model design are shown and explanation, those skilled in the art will appreciate that, in the case of not deviating from the principle and spirit of this overall utility model design, can make a change these embodiment, scope of the present utility model limits with claim and their equivalent.
It should be noted that word " comprises " does not get rid of other element or step, and word " " or " one " do not get rid of multiple.In addition, any element numbers of claim should not be construed as restriction scope of the present utility model.
Claims (14)
1. a cable connection protective device, comprising:
Housing, comprises lid (100) and base (200); With
Coil fine servicing unit (400), be arranged in the base (200) of described housing,
It is characterized in that:
The fine servicing unit of described dish (400) comprising:
Bottom sheet (401);
Flexible catch (410,420), is removably mounted on the top of bottom sheet (401); With
Fexible bias pressure element (403), is arranged in the base (200) of described housing, for applying flexible bias pressure to bottom sheet (401),
Wherein, described bottom sheet (401) is upper by the ferrule (13,23) that is pressed in continuous optical cable waiting (10,20) under the effect of fexible bias pressure element (403), for preventing that coiling and mixed and disorderly from appearring in ferrule (13,23); And
Wherein, described in, the optical fiber (12,22) of optical cable (10,20) to be continued coils and is constrained in an orderly manner suitable position by flexible catch (410,420) without bending loss path in the top of described bottom sheet (401), along what limited by flexible catch (410,420).
2. cable connection protective device according to claim 1, is characterized in that,
Described fexible bias pressure element (403) is torsion spring, and the side in the bottom of described bottom sheet (401) is formed with a pair of opposed facing installation shaft (402), and a pair of torsion spring is set in described a pair of installation shaft (402).
3. cable connection protective device according to claim 2, is characterized in that,
On the bottom surface of the base (200) of described housing, be formed with ferrule draw-in groove, described ferrule (13,23) is placed in ferrule draw-in groove, and is pressed against the below of bottom sheet (401).
4. cable connection protective device according to claim 3, is characterized in that, described bottom sheet (401) is flexible sheet parts.
5. cable connection protective device according to claim 4, is characterized in that, the fine servicing unit of described dish also comprises:
Flexible gasket (4011), it is upper that described flexible gasket (4011) covers ferrule (13,23), and described bottom sheet (401) is by being pressed on flexible gasket (4011).
6. according to the cable connection protective device described in claim 4 or 5, it is characterized in that,
On the uper side surface of described bottom sheet (401), be formed with the insert-connecting plate (4016,4026) of multiple projections;
Described flexible catch (410,420) comprises shank (416,426) and is positioned at multiple tooth-like parts (411,421) of the upper end of shank (416,426);
In the lower end of described shank (416,426), be formed with jack, described insert-connecting plate (4016,4026) inserts in described jack, thereby flexible catch (410,420) is assembled in bottom sheet (401).
7. cable connection protective device according to claim 6, is characterized in that,
Multiple flexible catch (410,420) are installed in each bottom sheet (401), and
The tooth-like part (411,421) of adjacent two flexible catch (410,420) is arranged interlacedly.
8. cable connection protective device according to claim 7, is characterized in that,
The first flexible catch (410) and the second flexible catch (420) are installed in each bottom sheet (401), and described the first flexible catch (410) and the second flexible catch (420) are faced spaced reciprocally.
9. cable connection protective device according to claim 8, is characterized in that,
Described the first flexible catch (410) is arranged on the outside near the base (200) of housing, and the second flexible catch (420) is arranged on the inner side of the first flexible catch (410).
10. cable connection protective device according to claim 9, is characterized in that,
Only be formed with multiple the first tooth-like parts (411) in the side in the face of the second flexible catch (420) of described the first flexible catch (410); And
Only be formed with multiple the second tooth-like parts (421) in the side in the face of the first flexible catch (410) of described the second flexible catch (420).
11. cable connection protective devices according to claim 9, is characterized in that,
Only be formed with multiple the first tooth-like parts (411) in the side in the face of the second flexible catch (420) of described the first flexible catch (410); And
Described the second flexible catch (420) in the face of a side of the first flexible catch (410) and be all formed with multiple the second tooth-like parts (421) back to the opposite side of the first flexible catch (410).
12. cable connection protective devices according to claim 11, is characterized in that,
The 3rd flexible catch (430) is also installed in each bottom sheet (401), and described the 3rd flexible catch (430) is arranged in the inner side of the second flexible catch (420), and
Only be formed with multiple the 3rd tooth-like parts (431) in the side in the face of the second flexible catch (420) of described the 3rd flexible catch (430).
13. cable connection protective devices according to claim 12, is characterized in that,
Two pairs of fine servicing units of dish (400) are installed in the base (200) of described housing, wherein the fine servicing unit of a pair of dish (400) is arranged in the middle part at longitudinal two ends of base (200), and another is arranged in the middle part of the transverse ends of base (200) to coiling fine servicing unit (400).
14. cable connection protective devices according to claim 12, is characterized in that,
Also be formed with a row at the middle part of the base (200) of described housing for keeping the draw-in groove (250) of optical fiber connection protecting sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182132.6U CN203773117U (en) | 2014-04-15 | 2014-04-15 | Optical cable splicing protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420182132.6U CN203773117U (en) | 2014-04-15 | 2014-04-15 | Optical cable splicing protective device |
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| CN203773117U true CN203773117U (en) | 2014-08-13 |
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| CN201420182132.6U Withdrawn - After Issue CN203773117U (en) | 2014-04-15 | 2014-04-15 | Optical cable splicing protective device |
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| CN (1) | CN203773117U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158267A1 (en) * | 2014-04-15 | 2015-10-22 | 泰科电子(上海)有限公司 | Optical cable splice protection device and method for mounting same |
| WO2015158269A1 (en) * | 2014-04-15 | 2015-10-22 | 泰科电子(上海)有限公司 | Optical cable splice protection device and method for mounting same |
| US10067307B2 (en) | 2014-04-15 | 2018-09-04 | Adc Telecommunications (Shanghai) Distribution Co., Ltd. | Fiber optic splice protection device and method for mounting the same |
-
2014
- 2014-04-15 CN CN201420182132.6U patent/CN203773117U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015158267A1 (en) * | 2014-04-15 | 2015-10-22 | 泰科电子(上海)有限公司 | Optical cable splice protection device and method for mounting same |
| WO2015158269A1 (en) * | 2014-04-15 | 2015-10-22 | 泰科电子(上海)有限公司 | Optical cable splice protection device and method for mounting same |
| CN105093443A (en) * | 2014-04-15 | 2015-11-25 | 泰科电子(上海)有限公司 | Optical cable splicing protective device and installation method thereof |
| CN105093443B (en) * | 2014-04-15 | 2018-02-16 | 泰科电子(上海)有限公司 | Cable connection protection device and its installation method |
| US10001618B2 (en) | 2014-04-15 | 2018-06-19 | ADC Telecommunications (Shanghai) Distribution Co. Ltd. | Fiber optic splice protection device and method for mounting the same |
| US10036864B2 (en) | 2014-04-15 | 2018-07-31 | Adc Telecommunications (Shanghai) Distribution Co., Ltd. | Fiber optic splice protection device and method for mounting the same |
| US10067307B2 (en) | 2014-04-15 | 2018-09-04 | Adc Telecommunications (Shanghai) Distribution Co., Ltd. | Fiber optic splice protection device and method for mounting the same |
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