WO2010118572A1

WO2010118572A1 - Optical cable fixing structure for optical spilitter module

Info

Publication number: WO2010118572A1
Application number: PCT/CN2009/071283
Authority: WO
Inventors: 李炜; 丁深根
Original assignee: 深圳日海通讯技术股份有限公司
Priority date: 2009-04-15
Filing date: 2009-04-15
Publication date: 2010-10-21

Abstract

An optical cable fixing structure for optical splitter module comprises a casing (20) of the optical splitter module for optical cable. The optical cable fixing structure further comprises a crimping inner liner tube (31) arranged between the sheathing layer (11) and the aramid fiber layer (12) of the optical cable (10), and a crimping outer sleeve (32) jacketed on the outside of the blank tube (13) of the optical cable (10). The cross sectional shape of the crimping outer sleeve (32) after being crimped is noncircular. The optical cable fixing structure further comprises an optical cable protector (40) arranged at the access opening for the optical cable on the casing (20), and through-holes (41) are situated in the optical cable protector (40). The shape of the inner end of the through-holes (41) adjacent to the casing (20) is compatible with the shape of the crimping outer sleeve (32) after being crimped, and the shape of the another end is compatible with the shape of the blank tube (13). Card slots (21) compatible with the optical cable protector (40) are situated at the access opening for the optical cable on the casing (20).

Description

说明书一种用于光分路器模块的光缆固定结构技术领域 Optical cable fixing structure for optical splitter module

[1] 本发明涉及光缆与光分路器模块的固定，更具体地说，涉及一种用于光分路器模块的光缆固定结构。 [1] The present invention relates to the fixing of an optical cable to an optical splitter module, and more particularly to an optical cable fixing structure for an optical splitter module.

背景技术 Background technique

[2] 光缆进出光分路器模块吋，一般釆用特殊配方的胶水固将光缆固定在光分路器模块上。这种光缆固定结构稳定性差，由于胶水的吋效性，其粘接性能会随着环境温度的变化以及吋间的推移逐步失效，最终可能导致光缆的保持力不够，在外力作用下，光缆发生移位，甚至会损坏内部的光纤，导致网络传输受到影响甚至中断。而且这种胶水固定结构给拆卸和维护都带来很大不便，成本较高发明内容 [2] When the cable enters and exits the optical splitter module, it is generally fixed on the optical splitter module with a specially formulated glue. The cable fixing structure has poor stability. Due to the effectiveness of the glue, the bonding performance will gradually fail with the change of the ambient temperature and the transition between the turns, which may eventually result in insufficient retention of the cable. Under the action of the external force, the cable occurs. Shifting can even damage the internal fiber, causing network transmission to be affected or even interrupted. Moreover, the glue fixing structure brings great inconvenience to the disassembly and maintenance, and the cost is high.

[3] 本发明要解决的技术问题在于，针对现有技术的上述光缆与光分路器固定结构稳定性差的缺陷，提供一种无胶的固定结构。 [3] The technical problem to be solved by the present invention is to provide a glueless fixing structure for the defects of the prior art optical cable and optical splitter fixing structure which are poor in stability.

[4] 本发明解决其技术问题所釆用的技术方案是：构造一种用于光分路器模块的光缆固定结构， [4] The technical solution adopted by the present invention to solve the technical problem thereof is: constructing a cable fixing structure for an optical splitter module,

包括光分路器模块的盒体，其特征在于，所述光缆固定结构还包括设置在光缆的护套层和芳纶层之间的压接内衬管，以及套设在光缆的空管外侧的压接外套管，所述压接外套管压接后的截面形状为非圆形；所述光缆固定结构还包括设置在盒体的光缆进出口处的光缆保护件，光缆保护件上设置有通孔，所述通孔靠近盒体内侧的一端的形状与压接后的压接外套管的形状适配，另一端的形状与空管的形状适配；所述盒体光缆进出口处设置有与所述光缆保护件适配的卡槽 ° a casing including an optical splitter module, wherein the cable fixing structure further comprises a crimping inner liner disposed between the sheath layer and the aramid layer of the optical cable, and sleeved on the outer side of the empty tube of the optical cable The crimping outer sleeve, the cross-sectional shape of the crimping outer sleeve after crimping is non-circular; the cable fixing structure further comprises a cable protection member disposed at the entrance and exit of the optical cable of the box body, and the cable protection member is provided with a through hole, the shape of the end of the through hole near the inner side of the casing is adapted to the shape of the crimped outer sleeve after crimping, and the shape of the other end is adapted to the shape of the empty tube; There is a card slot adapted to the cable protection member.

[5] 在本发明所述的用于光分路器模块的光缆固定结构中，所述光缆保护件为橡胶或塑料件。 [5] In the optical cable fixing structure for an optical splitter module according to the present invention, the cable protection member is a rubber or plastic member.

[6] 在本发明所述的用于光分路器模块的光缆固定结构中，所述光缆保护件为具有弹性的软质橡胶或塑料件。 [6] In the optical cable fixing structure for an optical splitter module according to the present invention, the optical cable protection member has Flexible soft rubber or plastic parts.

[7] 在本发明所述的用于光分路器模块的光缆固定结构中，所述光缆保护件与盒体配合面设置有第一凸起，所述盒体对应位置设置有与所述第一凸起适配的第一凹槽，所述第一凸起为一条、两条或多条，所述第一凹槽相应的为一条、两条或多条。 [7] In the optical cable fixing structure for the optical splitter module of the present invention, the cable protection member and the box body are provided with a first protrusion, and the corresponding position of the box body is provided with the The first protrusion is adapted to be a first groove, the first protrusion is one, two or more, and the first groove is corresponding to one, two or more.

[8] 在本发明所述的用于光分路器模块的光缆固定结构中，还包括一个与所述盒体配合的盖板，所述盖板盖在盒体上将光缆保护件限制在卡槽与盖板之间，所述光缆保护件与所述盖板配合面设置有第二凸起，所述盖板对应位置设置有与所述第二凸起适配的第二凹槽，所述第二凸起为一条、两条或多条，所述第二凹槽相应的为一条、两条或多条。 [8] In the optical cable fixing structure for an optical splitter module according to the present invention, the optical cable fixing structure further includes a cover plate that cooperates with the casing, and the cover cover limits the optical cable protection member on the casing. Between the card slot and the cover plate, the cable protection member and the cover plate are provided with a second protrusion, and the cover plate is disposed at a corresponding position with a second groove adapted to the second protrusion. The second protrusions are one, two or more, and the second grooves are corresponding to one, two or more.

[9] 在本发明所述的用于光分路器模块的光缆固定结构中，所述光缆保护件上的通孔为一个、两个或多个。 [9] In the cable fixing structure for the optical splitter module of the present invention, the through holes of the cable protection member are one, two or more.

[10] 在本发明所述的用于光分路器模块的光缆固定结构中，压接之后的所述压接外套管的截面形状大致为三角形、四边形、五边形或其他多边形。 [10] In the optical cable fixing structure for an optical splitter module according to the present invention, the crimped outer sleeve after crimping has a cross-sectional shape of a substantially triangular shape, a quadrangular shape, a pentagon shape or other polygonal shape.

[11] 在本发明所述的用于光分路器模块的光缆固定结构中，压接之后的所述压接外套管的截面形状大致为正六边形。 [11] In the optical cable fixing structure for an optical splitter module according to the present invention, the crimped outer sleeve after crimping has a substantially regular hexagonal cross-sectional shape.

[12] 在本发明所述的用于光分路器模块的光缆固定结构中，压接之后的所述压接外套管的截面形状大致为椭圆形。 [12] In the optical cable fixing structure for an optical splitter module according to the present invention, the crimped outer sleeve after crimping has a substantially elliptical cross-sectional shape.

[13] 在本发明所述的用于光分路器模块的光缆固定结构中，所述压接内衬管和压接外套管为铜管、铁管或铝管。 [13] In the optical cable fixing structure for an optical splitter module according to the present invention, the crimping inner liner and the crimp outer sleeve are copper tubes, iron tubes or aluminum tubes.

[14] 实施本发明的用于光分路器模块的光缆固定结构，具有以下有益效果： [14] The optical cable fixing structure for an optical splitter module embodying the present invention has the following beneficial effects:

[15] 1 [15] 1

、光缆釆用机械式结构固定在光分路器模块上，相对胶水固接的方式具有经久耐用、方便拆卸维护等优点； The optical cable is fixed on the optical splitter module by a mechanical structure, and the method of fixing the glue is durable, convenient for disassembly and maintenance;

[16] 2 [16] 2

、光缆的芳纶层和空管紧压在压接内衬管和压接外套管之间，该固定结构简单可靠，防止光缆松动；、光分路器模块的盒体的光缆进出口处设置有软性橡胶或塑料材质的光缆保护件，在光缆被外力牵扯吋，光缆保护件具有一定的形变量，可以对光缆起到很好的保护作用，防止光缆被扯断； The aramid layer and the empty tube of the optical cable are pressed between the crimping inner liner tube and the crimped outer sleeve, and the fixing structure is simple and reliable to prevent the optical cable from loosening; The optical fiber cable of the box of the optical splitter module is provided with a soft rubber or plastic cable protection member. When the optical cable is pulled by an external force, the optical cable protection member has a certain shape variable, which can be good for the optical cable. Protection to prevent the cable from being torn off;

[18] 4 [18] 4

、光缆保护件和壳体以及盖板配合处设置有凹槽和凸起结构，使光缆保护件不易出现拉脱现象。 The cable protection member and the casing and the cover plate are provided with a groove and a convex structure, so that the cable protection member is not easily pulled off.

附图说明 DRAWINGS

[19] 图 1是本发明用于光分路模块的光缆固定结构的结构示意图； 1 is a schematic structural view of an optical cable fixing structure for an optical branching module according to the present invention;

[20] 图 2是光缆截面示意图 [20] Figure 2 is a schematic view of the cable cross section

[21] 图 3a是光缆与压接内衬套和压接外套管的分解示意图； [21] Figure 3a is an exploded view of the cable and the crimp inner bushing and the crimp outer sleeve;

[22] 图 3b是光缆与压接内衬套和压接外套管配合吋压接外套管未压接吋的示意图； [23] 图 3c是光缆与压接内衬套和压接外套管配合吋压接外套管压接后的示意图； [24] 图 4a是光缆保护件的立体图； [22] Figure 3b is a schematic view of the cable being crimped to the crimped inner bushing and the crimped outer sleeve, and the outer sleeve is not crimped; [23] Figure 3c is the cable with the crimped inner bushing and the crimped outer sleeve Schematic diagram of crimping the outer sleeve after crimping; [24] Figure 4a is a perspective view of the cable protector;

[25] 图 4b是图 3a中 A-A剖视图； [25] Figure 4b is a cross-sectional view taken along line A-A of Figure 3a;

[26] 图 4c是光缆保护件的另一角度的立体图； [26] Figure 4c is a perspective view of another angle of the cable protector;

[27] 图 5a是另一结构的光缆保护件的结构示意图 [27] FIG. 5a is a schematic structural view of a cable protection member of another structure

[28] 图 5b是***光缆的光缆保护件示意图； [28] Figure 5b is a schematic view of the cable protection member inserted into the optical cable;

[29] 图 5c是一个具有 16孔的光缆保护件的示意图； [29] Figure 5c is a schematic view of a 16-hole cable protector;

[30] 图 6a光分路模块示意图； [30] Figure 6a Schematic diagram of the optical branching module;

[31] 图 6b光分路器模块的盖板的结构示意图； [31] Figure 6b is a schematic structural view of the cover of the optical splitter module;

[32] 图 6c光分路器模块的盒体的结构示意图。 [32] Figure 6c Schematic diagram of the box of the optical splitter module.

具体实施方式 detailed description

[33] 如图 1所示，本发明的用于光分路的光缆连接结构中，包括光分路器模块的盒体 20，盒体 20的光缆进出口处设置有用于保护光缆 10的光缆保护件 40。光缆 10 的结构如图 2所示，由内到外依次是护套层 11、芳纶层 12和空管 13，光纤从护套 11内穿过，护套层 11、芳纶层 12和空管 13主要起到保护光纤的作用。 [33] As shown in FIG. 1, in the optical cable connecting structure for optical branching of the present invention, the casing 20 of the optical splitter module is included, and the optical cable of the casing 20 is provided with an optical cable for protecting the optical cable 10. Protective member 40. The structure of the optical cable 10 is as shown in FIG. 2. From the inside to the outside, the sheath layer 11, the aramid layer 12 and the empty tube 13 are sequentially arranged, the optical fiber passes through the sheath 11, the sheath layer 11, the aramid layer 12 and the space are empty. The tube 13 serves primarily to protect the fiber.

[34] 参看图 3a、图 3b和图 3c，为了固定光缆 10，在光缆 10的护套层 11和芳纶层 12之间安放一压接内衬管 31，空管外套一压接外套管 32，压接外套管 32在为压接之前截面形状为圆形，压接之后的截面形状大致为正六边形，压接之后，由于压接外套管 32变形，将空管 13和芳纶层 12紧紧压紧在压接外套管 32和压接内衬套 31 之间。压接后的光缆 10穿过光缆保护件 40，参看图 4a、图 4b和图 4c，光缆保护件 4 0上设置有用于光缆通过的通孔 41，该通孔 41靠近盒体内侧的一端 410的形状与压接之后的压接外套管 32的形状相适配，为成六边形，该通孔 41的另一端 411与光缆的空管 13形状相适配，由于光缆 10压接了压接外套管 32那端截面几何尺寸大于光缆截面的几何尺寸，当由外部拉扯光缆 10吋，压接外套管 32卡在通孔 41 的 410端，限制光缆的移动，从而不会影响到光分路内部的光纤连接，又因为压接后的压接外套管 32的截面为非圆形的六边形，光缆也不会沿轴向发生转动。图 5b示出了装入光缆的光缆保护件的示意图。 Referring to FIG. 3a, FIG. 3b and FIG. 3c, in order to fix the optical cable 10, a crimping inner liner 31 is placed between the sheath layer 11 of the optical cable 10 and the aramid layer 12, and the empty tube outer casing is crimped to the outer sleeve. 32, crimping the outer sleeve 32 before crimping The cross-sectional shape is a circular shape, and the cross-sectional shape after the crimping is substantially a regular hexagon. After the crimping, the crimped outer sleeve 32 is deformed, and the empty tube 13 and the aramid layer 12 are tightly pressed against the crimped outer sleeve 32 and Crimp between the inner bushings 31. The crimped cable 10 passes through the cable protector 40. Referring to Figures 4a, 4b and 4c, the cable protector 40 is provided with a through hole 41 for the cable to pass through. The through hole 41 is adjacent to the inner end 410 of the inner side of the casing. The shape is adapted to the shape of the crimped outer sleeve 32 after crimping, and is hexagonal. The other end 411 of the through hole 41 is shaped to match the shape of the empty tube 13 of the cable, since the cable 10 is crimped. The cross-sectional geometry of the outer sleeve 32 is larger than the geometrical dimension of the cross-section of the cable. When the optical cable 10 is pulled from the outside, the crimped outer sleeve 32 is caught at the end 410 of the through hole 41 to limit the movement of the optical cable, thereby not affecting the optical component. The fiber optic connection inside the road, and because the crimped outer sleeve 32 has a non-circular hexagonal cross section, the optical cable does not rotate in the axial direction. Figure 5b shows a schematic view of a cable protector loaded into a fiber optic cable.

[35] 参看图 1、图 6a、图 6b和图 6c，盒体 20的光缆进出口处设置有卡槽 21，光缆保护件 40安装在卡槽 21内，为了保证固定的可靠性，光缆保护件 40与盒体 20配合面设置有第一凸起 42，盒体 20对应位置即卡槽 21的底面设置有与第一凸起 42配合第一凹槽 22，第一凸起 42可以根据需要为一条、两条或多条，所述第一凹槽 22 相应的为一条、两条或多条。进一步的，该光分路器模块还还包括一个与所述盒体 20配合的盖板 50，盖板 50盖在盒体 20上将光缆保护件 40限制在卡槽 21与盖板 50之间，光缆保护件 40与盖板 50配合面设置有第二凸起 43，所述盖板 50对应位置设置有与第二凸起 43适配的第二凹槽 51，第二凸起 43可以根据需要为一条、两条或多条，所述第二凹槽 51相应的为一条、两条或多条。上述凹槽和凸起的配合，保证了光缆保护件 40不会被轻易的拉脱处卡槽 21。 [35] Referring to FIG. 1, FIG. 6a, FIG. 6b and FIG. 6c, the cable inlet and outlet of the casing 20 is provided with a card slot 21, and the cable protection member 40 is installed in the card slot 21, in order to ensure the reliability of the cable, the cable protection The first protrusion 42 is disposed on the mating surface of the casing 40, and the bottom surface of the casing 20 is disposed at the bottom surface of the casing 21, and the first protrusion 42 is matched with the first protrusion 42. The first protrusion 42 can be used as needed. For one, two or more, the first grooves 22 are correspondingly one, two or more. Further, the optical splitter module further includes a cover 50 that cooperates with the casing 20, and the cover 50 covers the casing 20 to restrain the cable protector 40 between the slot 21 and the cover 50. A second protrusion 43 is disposed on the mating surface of the cable protection member 40 and the cover plate 50. The cover plate 50 is disposed at a corresponding position with a second recess 51 adapted to the second protrusion 43. The second protrusion 43 can be One, two or more strips are required, and the second recesses 51 are corresponding to one, two or more strips. The cooperation of the above-mentioned grooves and projections ensures that the cable protection member 40 is not easily pulled off the card slot 21.

[36] 在本实施例中，光缆保护件 40为橡胶或塑料件，优选具有弹性的软质橡胶或塑料件， [36] In this embodiment, the cable protector 40 is a rubber or plastic member, preferably a flexible soft rubber or plastic member.

在光缆被外力牵扯吋，光缆保护件具有一定的形变量，可以对光缆起到很好的保护作用，防止光缆被扯断。 When the optical cable is pulled by external force, the cable protection member has a certain shape variable, which can protect the optical cable and prevent the optical cable from being torn off.

[37] 光缆保护件 40上的通孔 41为一个、两个或多个，图 4a示出了一个两孔的光缆保护件，图 5a则示出了一个具有 8孔的光缆保护件，图 5c则示出了一种具有 16孔的光缆保护件。 [37] The through holes 41 in the cable protection member 40 are one, two or more, FIG. 4a shows a two-hole cable protection member, and FIG. 5a shows a cable protection member with eight holes. 5c shows a cable protector with 16 holes.

[38] 在实际应用中，压接之后的所述压接外套管 32的截面形状也可以大致为三角形、四边形、五边形、其他多边形或椭圆形，光缆保护器 40的通孔 41靠近盒体端 4 10的形状与压接后的压接外套管 32的形状相适配。 [38] In practical applications, the cross-sectional shape of the crimping outer sleeve 32 after crimping may also be substantially triangular. The quadrilateral, the pentagon, the other polygon or the ellipse, the shape of the through hole 41 of the cable protector 40 near the end of the case body 4 10 is adapted to the shape of the crimped outer sleeve 32 after crimping.

[39] 压接内衬管 31和压接外套管 32可以选用为铜管、铁管、铝管或其他材质的金属管。 [39] Crimp lining pipe 31 and crimping outer casing 32 may be selected from copper pipes, iron pipes, aluminum pipes or other metal pipes.

[40] 上面结合附图对本发明的实施例进行了描述，但是本发明并不局限于上述的具体实施方式，上述的具体实施方式仅仅是示意性的，而不是限制性的，本领域的普通技术人员在本发明的启示下，在不脱离本发明宗旨和权利要求所保护的范围情况下，还可做出很多形式，这些均属于本发明的保护之内。 The embodiments of the present invention have been described above with reference to the drawings, but the present invention is not limited to the specific embodiments described above, and the specific embodiments described above are merely illustrative and not restrictive. The skilled person is able to make various forms within the scope of the present invention without departing from the spirit and scope of the invention as claimed.

Claims

权利要求书 Claim

[1] 一种用于光分路器模块的光缆固定结构，包括光分路器模块的盒体（20) [1] A cable fixing structure for an optical splitter module, comprising a box of an optical splitter module (20)

，其特征在于，所述光缆固定结构还包括设置在光缆（10) 的护套层（11 ) 和芳纶层（12) 之间的压接内衬管（31) ，以及套设在光缆（10) 的空管（13) 外侧的压接外套管（32) ，所述压接外套管（32) 压接后的截面形状为非圆形；所述光缆固定结构还包括设置在盒体（20) 的光缆进出口处的光缆保护件（40) ，光缆保护件（40) 上设置有通孔（41) ，所述通孔 (41) 靠近盒体（20) 内侧的一端的形状与压接后的压接外套管的形状适配，另一端的形状与空管（13) 的形状适配；所述盒体（20) 光缆进出口处设置有与所述光缆保护件（40) 适配的卡槽（21) 。 The cable fixing structure further comprises a crimping inner liner (31) disposed between the sheath layer (11) of the optical cable (10) and the aramid layer (12), and the optical cable ( 10) the outer tube (13) of the empty tube (13), the cross-sectional shape of the crimping outer sleeve (32) after crimping is non-circular; the cable fixing structure further comprises a box body ( 20) The cable protection member (40) at the entrance and exit of the cable, the cable protection member (40) is provided with a through hole (41), and the shape and pressure of the end of the through hole (41) near the inner side of the casing (20) The shape of the crimped outer sleeve is adapted, and the shape of the other end is adapted to the shape of the empty tube (13); the inlet and outlet of the box (20) cable are provided with the cable protection member (40) With the card slot (21).

[2] 根据权利要求 1所述的用于光分路器模块的光缆固定结构，其特征在于，所述光缆保护件（40) 为橡胶或塑料件。 [2] The optical cable fixing structure for an optical splitter module according to claim 1, wherein the cable protection member (40) is a rubber or plastic member.

[3] 根据权利要求 2所述的用于光分路器模块的光缆固定结构，其特征在于，所述光缆保护件（40) 为具有弹性的软质橡胶或塑料件。 [3] The optical cable fixing structure for an optical splitter module according to claim 2, wherein the cable protection member (40) is a flexible soft rubber or plastic member.

[4] 根据权利要求 1至 3任一所述的用于光分路器模块的光缆固定结构，其特征在于，所述光缆保护件（40) 与盒体（20) 配合面设置有第一凸起（42) ，所述盒体（20) 对应位置设置有与所述第一凸起（42) 适配的第一凹槽 [4] The optical cable fixing structure for an optical splitter module according to any one of claims 1 to 3, wherein the cable protection member (40) and the casing (20) are provided with a first mating surface a protrusion (42), the corresponding position of the box body (20) is provided with a first groove adapted to the first protrusion (42)

(22) ，所述第一凸起（42) 为一条、两条或多条，所述第一凹槽（22) 相应的为一条、两条或多条。 (22), the first protrusions (42) are one, two or more, and the first grooves (22) are corresponding to one, two or more.

[5] 根据权利要求 4所述的用于光分路器模块的光缆固定结构，其特征在于，还包括一个与所述盒体（20) 配合的盖板（50) ，所述盖板（50) 盖在盒体 (20) 上将光缆保护件（40) 限制在卡槽（21) 与盖板（50) 之间，所述光缆保护件（40) 与所述盖板配合面设置有第二凸起（43) ，所述盖板（5 0) 对应位置设置有与所述第二凸起（43) 适配的第二凹槽（51) ，所述第二凸起（43) 为一条、两条或多条，所述第二凹槽（51) 相应的为一条、两条或多条。 [5] The optical cable fixing structure for an optical splitter module according to claim 4, further comprising a cover plate (50) cooperating with the casing (20), the cover plate ( 50) Covering the box body (20) to restrain the cable protection member (40) between the card slot (21) and the cover plate (50), and the cable protection member (40) is provided with the cover surface of the cover plate a second protrusion (43), the cover plate (50) correspondingly disposed with a second groove (51) adapted to the second protrusion (43), the second protrusion (43) For one, two or more, the second grooves (51) are correspondingly one, two or more.

[6] 根据权利要求 4所述的用于光分路器模块的光缆固定结构，其特征在于，所述光缆保护件（40) 上的通孔（41) 为一个、两个或多个。 [7] 根据权利要求 4所述的用于光分路器模块的光缆固定结构，其特征在于，压接之后的所述压接外套管（32) 的截面形状大致为三角形、四边形、五边形或其他多边形。 [6] The optical cable fixing structure for an optical splitter module according to claim 4, wherein the through hole (41) on the cable protection member (40) is one, two or more. [7] The optical cable fixing structure for an optical splitter module according to claim 4, wherein the crimping outer sleeve (32) after crimping has a cross-sectional shape of a substantially triangular shape, a quadrangular shape, and a five sides. Shape or other polygons.

[8] 根据权利要求 4所述的用于光分路器模块的光缆固定结构，其特征在于，压接之后的所述压接外套管（32) 的截面形状大致为正六边形。 [8] The optical cable fixing structure for an optical splitter module according to claim 4, wherein the crimped outer sleeve (32) after crimping has a substantially regular hexagonal cross-sectional shape.

[9] 根据权利要求 4所述的用于光分路模块的光缆固定结构，其特征在于，压接之后的所述压接外套管（32) 的截面形状大致为椭圆形。 [9] The optical cable fixing structure for an optical branching module according to claim 4, wherein the crimping outer sleeve (32) after crimping has a substantially elliptical cross-sectional shape.

[10] 根据权利要求 4所述用于光分路模块的光缆固定结构，其特征在于，所述压接内衬管 (31) 和压接外套管 (32) 为铜管、铁管或铝管。 [10] The optical cable fixing structure for an optical branching module according to claim 4, wherein the crimping inner liner (31) and the crimp outer sleeve (32) are copper tubes, iron tubes or aluminum tube.