WO2016058331A1 - Outdoor equipment external interface protection apparatus - Google Patents
Outdoor equipment external interface protection apparatus Download PDFInfo
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- WO2016058331A1 WO2016058331A1 PCT/CN2015/074573 CN2015074573W WO2016058331A1 WO 2016058331 A1 WO2016058331 A1 WO 2016058331A1 CN 2015074573 W CN2015074573 W CN 2015074573W WO 2016058331 A1 WO2016058331 A1 WO 2016058331A1
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- WIPO (PCT)
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- cable
- sealing ring
- inner sleeve
- outdoor
- external interface
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
Definitions
- the utility model relates to the field of communication, in particular to an external interface protection device for outdoor equipment.
- the utility model provides an external interface protection device for outdoor equipment, which solves the problem that the size of the outdoor equipment is limited due to the contradiction between the reduction of the size of the outdoor equipment and the increase of the interface in the prior art.
- an embodiment of the present invention provides an external interface protection device for an outdoor device, including: a multi-cable protective sleeve, a cable sealing ring, and a tightening nut; wherein the multi-cable protective sleeve and the method
- the size of the aperture of the blue connection is set to be able to accommodate the size of the plurality of cables; the cable sealing ring is disposed behind the multi-cable protective cover, and the cable is over-wired and waterproof; the tightening nut is set After the cable seal, the cable seal cooperates with the cable seal to lock the tail of the multi-cable cover.
- the multi-cable protective cover comprises: an inner sleeve and an outer sheath, wherein the inner sleeve comprises: a buckle connected to the flange, a waterproof sealing ring and a tightening claw of the tail;
- the outer sheath is disposed outside the inner sleeve to protect the inner sleeve.
- the multi-cable protective sleeve is connected to the flange and the aperture size is set to be able to The size of the multiple cables.
- the device further includes: a plug disposed at the tightening claw of the inner sleeve, used in conjunction with a corresponding wire hole at the tightening claw, in the tightening claw When the wire hole is idle, the wire hole is blocked.
- the size of the cable sealing ring is matched according to the size of the cable.
- the cable sealing ring is made of a material having elasticity.
- the external interface protection device of the outdoor device provided by the embodiment of the present invention has a multi-cable protective cover, which can accommodate multiple cables, so that the original multiple cables on the outdoor device can be externally passed through a flange and sealed by a cable.
- the ring and the tightening nut lock the protective sleeve, and the device can convert the original multi-interface external mode into a single interface, which solves the contradiction between the reduction of the size of the outdoor device and the increase of the interface in the prior art, and limits the outdoor environment.
- the problem of the size of the device is a multi-cable protective cover, which can accommodate multiple cables, so that the original multiple cables on the outdoor device can be externally passed through a flange and sealed by a cable.
- FIG. 1 is a schematic structural view of an external interface protection device for an outdoor device according to an embodiment of the present invention
- FIG. 2 is a schematic view showing a preferred structure of an external interface protection device for an outdoor device according to an embodiment of the present invention
- FIG. 3 is a schematic structural view of an external interface protection device for an outdoor device according to a preferred embodiment of the present invention.
- FIG. 4 is a schematic view of the outdoor device protection device of the outdoor device in the preferred embodiment of the present invention.
- FIG. 5 is a schematic diagram of the external interface protection device of the outdoor device according to the second embodiment of the present invention.
- the embodiment of the present invention provides an outdoor device.
- the external interface protection device will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
- the embodiment of the present invention provides an external interface protection device for an outdoor device.
- the structure of the device is shown in FIG. 1 and includes:
- a multi-cable protective cover 1 a cable sealing ring 2 (not shown in the drawing, in the tightening nut 3), and a tightening nut 3; wherein the cable sealing ring 2 is disposed behind the multi-cable protective cover 1, The cable is over-wired and waterproofed; the tightening nut 3 is disposed behind the cable sealing ring 2, and cooperates with the cable sealing ring 2 to lock the tail of the multi-cable protective cover 1.
- the external interface protection device of the outdoor device provided by the embodiment of the present invention has a multi-cable protective cover, which can accommodate multiple cables, so that the original multiple cables on the outdoor device can be externally passed through a flange and sealed by a cable.
- the ring and the tightening nut lock the protective sleeve, and the device can convert the original multi-interface external mode into a single interface, which solves the contradiction between the reduction of the size of the outdoor device and the increase of the interface in the prior art, and limits the outdoor environment.
- the problem of the size of the device is a multi-cable protective cover, which can accommodate multiple cables, so that the original multiple cables on the outdoor device can be externally passed through a flange and sealed by a cable.
- the device may also be as shown in FIG. 2, wherein the multi-cable protective cover comprises: an inner sleeve 11 and an outer sheath 12, wherein the inner sleeve 11 comprises: a flange 4
- the aperture size of the multi-cable protective cover 1 connected to the flange 4 can be set to a size capable of accommodating a plurality of cables.
- the number of the through holes in the external interface guard device of the outdoor device is greater than the number of the cables, some of the through holes may be left idle, and the inner sleeve may be tightened.
- the wire hole is provided with a plug, which is used together with the wire hole to block the wire hole when the wire hole of the tightening claw is idle.
- a limit card in order to prevent the cable from accumulating a plurality of cables from one hole to the outside, a limit card may be added to the multi-cable cover. After being placed in the inner sleeve, the outer sleeve is tightly connected to the inner sleeve before being protected by the outer sheath, and the positions of the plurality of cables are fixed.
- the position of the multi-cable can be fixed, and the multi-cable can be well cooled.
- the above-mentioned limit card board can be set as a two-line limit card board, a four-line position card board, and the like according to requirements.
- the size of the cable sealing ring is matched according to the size of the cable.
- the material is made of elastic material, which can well waterproof the cable and fully protect the cable.
- the inner sleeve 11 is directly connected with the flange on the casing, and the buckle and the sealing ring on the inner sleeve 11 respectively lock and seal the inner sleeve 11 and the casing; the outer sheath 12 is installed On the outer surface of the inner sleeve 11, the inner sleeve 11 is protected.
- the tightening nut 3 is locked, the outer sheath 12 is forced and moved to a suitable position on the inner sleeve 11; the cable sealing ring 2 is elastic for cable crossing and sealing After the complete assembly, it will be placed at the tail claw of the inner sleeve 11.
- the tightening nut 3 is used to lock the tail of the sheath to achieve protection.
- the device of the embodiment of the present invention achieves the advantages of strong generalization and simple configuration, and can be compatible with different types and different numbers of cable configurations, and is suitable for future small size and large interfaces of outdoor wireless devices.
- the outdoor base station used in the Radio Remote Unit (RRU) system is a very important component, and its main function is the processing, transmission and reception of radio frequency signals.
- the RRU will be installed in an outdoor environment close to the antenna, through the RRU
- the external interface with the protection is connected to the RRU and the Baseband Processing Unit (BBU), the RRU and the antenna.
- BBU Baseband Processing Unit
- the cable for the preferred embodiment of the present invention is a dual-fiber cable
- the external interface protection device for the outdoor device is shown in FIG. 3, and includes:
- the inner sleeve comprises a buckle connected to the flange F, a sealing ring and a tightening claw at the tail;
- Two-line card board ie, a limit card board with two holes
- an outer sleeve ie outer sheath for protecting the inner sleeve
- A is directly connected to the flange F on the casing, and the buckle and the sealing ring on the A respectively lock and seal the casing of the A; B clamps the two optical fibers G at the tail of the tensile module, and after the complete assembly Will be leaning against the small steps inside C, pull-proof; C installed on the outer surface of A, protect A, in the actual product, C and A are integrated, do not need to be installed separately; D is flexible, used for two cables Through the line and waterproof, after the complete assembly, it will be placed at the tail claw of A. When the line hole is idle, there is a matching plug to block the line hole; E is the tightening nut to lock the tail of the sheath to achieve waterproof
- the installed schematic is shown in Figure 4.
- the double fiber passes through the entire protective cover and the protective cover (the protective cover is composed of A and C. Due to the positional relationship between A and C, only the outer sleeve can be shown in Figure 4. C) Tightly connected to the flange F to achieve protection of the dual fiber G.
- Root cable use the buckle of the protective cover to lock the slot of the flange to make it tightly connected; use the wire plug to clamp the two cables and move the cable plug into the protective cover, so that the end of the wire plug and the A The tail end is flush; tighten the E so that the cable is tightly attached to the wire plug to achieve waterproof; the device is compatible with the single fiber outlet configuration. In this state, the idle wire hole needs to be plugged with the designed plug. Prevent water ingress.
- the device of the embodiment of the present invention achieves the advantages of strong generalization and simple configuration, and the effect of compatibility between the dual fiber and the single fiber configuration doubles the outgoing capacity of a single external interface to adapt to the future.
- the RRU is small in size and has many interfaces.
- the cable for the preferred embodiment of the present invention is a five-cable cable, and the external interface protection device for the outdoor device provided includes:
- the inner sleeve A includes a buckle connected to the flange F, a sealing ring and a tightening claw at the tail; an outer sleeve C (ie, an outer sheath) for protecting the inner sleeve; and a five-hole through wire plug D ( That is, a cable seal with five holes); the nut E is forced at the tail.
- the inner sleeve A is directly connected with the flange F on the casing, and the buckle and the sealing ring on the inner sleeve A respectively realize the locking and sealing of the casing of the inner sleeve; the outer sleeve C is installed on the inner sleeve A
- the outer surface protects the inner sleeve A.
- the outer sleeve C and the inner sleeve A are integrated and do not need to be installed separately; the five-hole over-wire plug D is elastic and is used for five cables.
- the wire and waterproof, after being completely assembled, will be placed at the tail claw of the inner sleeve.
- the tail pressing nut E is a tightening nut for locking the sheath.
- the tail is waterproof, and the installation is shown in Figure 5.
- the five cables W pass through the entire protective cover and the protective cover (the protective cover is composed of A and C as a whole, due to the positional relationship between A and C, Figure 5 Only the outer sleeve C) can be shown in close connection with the flange F, which realizes the protection of the five cables W. Since the figure is a side view, the position and structure of the five cables W may be not fully shown.
- the installation process is as follows: remove the five-hole over-wire plug so that five cables pass through the entire protective sleeve; use the buckle of the protective sleeve to lock the slot of the flange. Make it tightly connected; use the wire plug to catch the five cables and move the wire plug into the protective cover so that the end of the wire plug is flush with the tail end of the inner sleeve; tighten the nut at the end to make the cable It is closely attached to the wire plug to achieve waterproof.
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Abstract
An outdoor equipment external interface protection apparatus, comprising: a multi-cable gland (1), a cable sealing ring (2), and a packing nut (3). The cable sealing ring (2) is arranged behind the multi-cable gland (1) for cables (W) to run through and for waterproofing. The packing nut (3) is arranged behind the cable sealing ring (2) and acts jointly with the cable sealing ring (2) to lock tight the tail part of the multi-cable gland (1). The protection apparatus is provided with the multi-cable gland (1) and is capable of accommodating multiple cables (W), thus allowing multiple existing cables (W) on outdoor equipment to run to the external environment via one flange (F), and locking tight the multi-cable gland (1) via the cable sealing ring (2) and the packing nut (3). The apparatus is capable of transforming a scheme in which multiple interfaces are exposed to the external environment to one in which a single interface is exposed to the external environment, thus solving the problem in the prior art that the size of the outdoor equipment is restricted due to the conflict of the outdoor equipment between the reduction in size and the increase in the number of interfaces.
Description
本实用新型涉及通讯领域,尤其涉及一种户外设备对外接口防护装置。The utility model relates to the field of communication, in particular to an external interface protection device for outdoor equipment.
随着无线通信***的不断发展,户外设备的需求越来越广泛,其尺寸也不断缩小,与之相反的是,对外接口越来越多。With the continuous development of wireless communication systems, the demand for outdoor equipment is becoming more and more extensive, and its size is also shrinking. On the contrary, there are more and more external interfaces.
越来越多的对外接口限制了户外设备的体积大小,因此,户外设备尺寸减小与接口增多存在着矛盾,限制了户外设备的尺寸。More and more external interfaces limit the size of outdoor equipment. Therefore, there is a contradiction between the reduction of outdoor equipment size and the increase of interfaces, which limits the size of outdoor equipment.
实用新型内容Utility model content
本实用新型提供一种户外设备对外接口防护装置,用以解决现有技术中,由于户外设备尺寸减小与接口增多之间的矛盾而限制了户外设备的尺寸的问题。The utility model provides an external interface protection device for outdoor equipment, which solves the problem that the size of the outdoor equipment is limited due to the contradiction between the reduction of the size of the outdoor equipment and the increase of the interface in the prior art.
为解决上述技术问题,本实用新型实施例提供一种户外设备对外接口防护装置,包括:多线缆保护套,线缆密封圈,迫紧螺母;其中,所述多线缆保护套,与法兰连接的孔径大小设置为能够容纳多根线缆的尺寸;所述线缆密封圈,设置在所述多线缆保护套之后,进行线缆的过线以及防水;所述迫紧螺母,设置在线缆密封圈之后,与所述线缆密封圈共同作用,锁紧所述多线缆保护套的尾部。To solve the above technical problem, an embodiment of the present invention provides an external interface protection device for an outdoor device, including: a multi-cable protective sleeve, a cable sealing ring, and a tightening nut; wherein the multi-cable protective sleeve and the method The size of the aperture of the blue connection is set to be able to accommodate the size of the plurality of cables; the cable sealing ring is disposed behind the multi-cable protective cover, and the cable is over-wired and waterproof; the tightening nut is set After the cable seal, the cable seal cooperates with the cable seal to lock the tail of the multi-cable cover.
上述方案中,所述多线缆保护套包括:内套筒和外护套,其中,所述内套筒包括:与法兰连接的卡扣、防水密封圈以及尾部的束紧卡爪;所述外护套,设置在所述内套筒外侧,保护所述内套筒。In the above solution, the multi-cable protective cover comprises: an inner sleeve and an outer sheath, wherein the inner sleeve comprises: a buckle connected to the flange, a waterproof sealing ring and a tightening claw of the tail; The outer sheath is disposed outside the inner sleeve to protect the inner sleeve.
上述方案中,所述多线缆保护套,与法兰连接的孔径大小设置为能够
容纳多根线缆的尺寸。In the above solution, the multi-cable protective sleeve is connected to the flange and the aperture size is set to be able to
The size of the multiple cables.
上述方案中,所述装置还包括:堵头,设置在所述内套筒的束紧卡爪处,与束紧卡爪处对应的过线孔配合使用,在所述束紧卡爪的过线孔闲置时,堵住所述过线孔。In the above solution, the device further includes: a plug disposed at the tightening claw of the inner sleeve, used in conjunction with a corresponding wire hole at the tightening claw, in the tightening claw When the wire hole is idle, the wire hole is blocked.
上述方案中,所述线缆密封圈的尺寸根据线缆的尺寸进行匹配设计。In the above solution, the size of the cable sealing ring is matched according to the size of the cable.
上述方案中,所述线缆密封圈的材质为具有弹性的材料。In the above solution, the cable sealing ring is made of a material having elasticity.
本实用新型实施例提供的户外设备对外接口防护装置具有多线缆保护套,能够容纳多根线缆,使户外设备上的原来的多根线缆可以通过一个法兰对外,并通过线缆密封圈和迫紧螺母将该保护套锁紧,该装置能够将原来的多接口对外方式转变为单接口对外,解决了现有技术中,户外设备尺寸减小与接口增多存在着矛盾,限制了户外设备的尺寸的问题。The external interface protection device of the outdoor device provided by the embodiment of the present invention has a multi-cable protective cover, which can accommodate multiple cables, so that the original multiple cables on the outdoor device can be externally passed through a flange and sealed by a cable. The ring and the tightening nut lock the protective sleeve, and the device can convert the original multi-interface external mode into a single interface, which solves the contradiction between the reduction of the size of the outdoor device and the increase of the interface in the prior art, and limits the outdoor environment. The problem of the size of the device.
图1是本实用新型实施例中户外设备对外接口防护装置的结构示意图;1 is a schematic structural view of an external interface protection device for an outdoor device according to an embodiment of the present invention;
图2是本实用新型实施例中户外设备对外接口防护装置的优选结构示意图;2 is a schematic view showing a preferred structure of an external interface protection device for an outdoor device according to an embodiment of the present invention;
图3是本实用新型优选实施例中户外设备对外接口防护装置的结构示意图;3 is a schematic structural view of an external interface protection device for an outdoor device according to a preferred embodiment of the present invention;
图4是本实用新型优选实施例一中户外设备对外接口防护装置组装后的示意图;4 is a schematic view of the outdoor device protection device of the outdoor device in the preferred embodiment of the present invention;
图5是本实用新型优选实施例二中户外设备对外接口防护装置组装后的示意图。FIG. 5 is a schematic diagram of the external interface protection device of the outdoor device according to the second embodiment of the present invention.
为了解决现有技术中,由于户外设备尺寸减小与接口增多之间的矛盾而限制了户外设备的尺寸的问题,本实用新型实施例提供了一种户外设备
对外接口防护装置,以下结合附图以及实施例,对本实用新型实施例进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本实用新型,并不限定本实用新型。In order to solve the problem in the prior art that the size of the outdoor device is limited due to the contradiction between the reduction of the size of the outdoor device and the increase of the interface, the embodiment of the present invention provides an outdoor device.
The external interface protection device will be further described in detail below with reference to the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
本实用新型实施例提供了一种户外设备对外接口防护装置,该装置的结构示意如图1所示,包括:The embodiment of the present invention provides an external interface protection device for an outdoor device. The structure of the device is shown in FIG. 1 and includes:
多线缆保护套1,线缆密封圈2(图中未示出,在迫紧螺母3内),迫紧螺母3;其中,线缆密封圈2,设置在多线缆保护套1之后,进行线缆的过线以及防水;迫紧螺母3,设置在线缆密封圈2之后,与线缆密封圈2共同作用,锁紧多线缆保护套1的尾部。a multi-cable protective cover 1, a cable sealing ring 2 (not shown in the drawing, in the tightening nut 3), and a tightening nut 3; wherein the cable sealing ring 2 is disposed behind the multi-cable protective cover 1, The cable is over-wired and waterproofed; the tightening nut 3 is disposed behind the cable sealing ring 2, and cooperates with the cable sealing ring 2 to lock the tail of the multi-cable protective cover 1.
本实用新型实施例提供的户外设备对外接口防护装置具有多线缆保护套,能够容纳多根线缆,使户外设备上的原来的多根线缆可以通过一个法兰对外,并通过线缆密封圈和迫紧螺母将该保护套锁紧,该装置能够将原来的多接口对外方式转变为单接口对外,解决了现有技术中,户外设备尺寸减小与接口增多存在着矛盾,限制了户外设备的尺寸的问题。The external interface protection device of the outdoor device provided by the embodiment of the present invention has a multi-cable protective cover, which can accommodate multiple cables, so that the original multiple cables on the outdoor device can be externally passed through a flange and sealed by a cable. The ring and the tightening nut lock the protective sleeve, and the device can convert the original multi-interface external mode into a single interface, which solves the contradiction between the reduction of the size of the outdoor device and the increase of the interface in the prior art, and limits the outdoor environment. The problem of the size of the device.
在一具体实施例中,上述装置还可以如图2所示,其中的多线缆保护套包括:内套筒11和外护套12,其中,内套筒11包括:与法兰4连接的卡扣、防水密封圈以及尾部的束紧卡爪;外护套12,设置在内套筒外侧,保护内套筒。进一步,多线缆保护套1与法兰4连接的孔径大小可以设置为能够容纳多根线缆的尺寸。In a specific embodiment, the device may also be as shown in FIG. 2, wherein the multi-cable protective cover comprises: an inner sleeve 11 and an outer sheath 12, wherein the inner sleeve 11 comprises: a flange 4 The buckle, the waterproof sealing ring and the tightening claw of the tail portion; the outer sheath 12 is disposed outside the inner sleeve to protect the inner sleeve. Further, the aperture size of the multi-cable protective cover 1 connected to the flange 4 can be set to a size capable of accommodating a plurality of cables.
当户外设备对外接口防护装置中束紧卡爪处的过线孔的数量多于线缆的数量时,会造成一些过线孔闲置,则还可以为内套筒的束紧卡爪处的过线孔设置堵头,与过线孔配合使用,在束紧卡爪的过线孔闲置时,堵住过线孔。When the number of the through holes in the external interface guard device of the outdoor device is greater than the number of the cables, some of the through holes may be left idle, and the inner sleeve may be tightened. The wire hole is provided with a plug, which is used together with the wire hole to block the wire hole when the wire hole of the tightening claw is idle.
在另一具体实施例中,为了防止多个线缆从一个孔与外界连接造成的线缆堆积在一块的问题,还可以在多线缆保护套中增加一个限位卡板,设
置在内套筒之后,外护套之前,与内套筒紧密连接,受外护套保护,对多根线缆的位置进行固定限位。通过上述限位卡板,可以将多线缆的位置进行固定,并能够良好的对多线缆进行散热。本领域技术人员在设置时,可以根据需求将上述限位卡板设置为双线限位卡板、四线位卡板等。In another specific embodiment, in order to prevent the cable from accumulating a plurality of cables from one hole to the outside, a limit card may be added to the multi-cable cover.
After being placed in the inner sleeve, the outer sleeve is tightly connected to the inner sleeve before being protected by the outer sheath, and the positions of the plurality of cables are fixed. Through the above-mentioned limit card board, the position of the multi-cable can be fixed, and the multi-cable can be well cooled. When the person skilled in the art sets, the above-mentioned limit card board can be set as a two-line limit card board, a four-line position card board, and the like according to requirements.
设置时,线缆密封圈的尺寸根据线缆的尺寸进行匹配设计,材质为具有弹性的材料,这样能够很好的实现对线缆的防水,充分保护线缆。When setting, the size of the cable sealing ring is matched according to the size of the cable. The material is made of elastic material, which can well waterproof the cable and fully protect the cable.
在具体连接时,内套筒11直接与机壳上的法兰相连,内套筒11上的卡扣与密封圈分别实现内套筒11与机壳的锁紧与密封;外护套12安装在内套筒11的外表面,保护内套筒11。在实际产品中,随着迫紧螺母3的锁紧,外护套12会受力并移动到内套筒11上合适的位置;线缆密封圈2有弹性,用于线缆过线以及密封,完整装配以后将置于内套筒11的尾部卡爪处,过线孔闲置时,有配套堵头堵住过线孔;迫紧螺母3用以锁紧护套的尾部,实现防护。In the specific connection, the inner sleeve 11 is directly connected with the flange on the casing, and the buckle and the sealing ring on the inner sleeve 11 respectively lock and seal the inner sleeve 11 and the casing; the outer sheath 12 is installed On the outer surface of the inner sleeve 11, the inner sleeve 11 is protected. In the actual product, as the tightening nut 3 is locked, the outer sheath 12 is forced and moved to a suitable position on the inner sleeve 11; the cable sealing ring 2 is elastic for cable crossing and sealing After the complete assembly, it will be placed at the tail claw of the inner sleeve 11. When the through hole is idle, there is a matching plug to block the through hole; the tightening nut 3 is used to lock the tail of the sheath to achieve protection.
安装时,先将多根线缆组件穿过防护套,然后将线缆组件上的连接器与设备上的相应接口可靠连接,紧接着将内套筒与一体化法兰锁紧,然后将限位卡板卡在线缆上,并移动至外护套的尾部内,最后锁紧外护套尾部的迫紧螺母实现对接口的防护。外护套会在迫紧螺母的作用下滑动至内套筒上,实现对内护套的防护。When installing, first pass the cable assembly through the protective cover, then connect the connector on the cable assembly to the corresponding interface on the device, and then lock the inner sleeve and the integrated flange, and then limit The position card is stuck on the cable and moved into the tail of the outer sheath. Finally, the tightening nut at the tail of the outer sheath is locked to protect the interface. The outer sheath slides onto the inner sleeve under the action of the tightening nut to protect the inner sheath.
采用本实用新型实施例的装置,与现有技术相比,取得了通用化强,配置简单的进步,可以兼容不同种类、不同数量线缆配置,适应未来户外无线设备的体积小、接口多的特点。Compared with the prior art, the device of the embodiment of the present invention achieves the advantages of strong generalization and simple configuration, and can be compatible with different types and different numbers of cable configurations, and is suitable for future small size and large interfaces of outdoor wireless devices. Features.
优选实施例一Preferred embodiment 1
无线射频拉远单元(Radio Remote Unit,简称为RRU)***中用的户外基站是一种非常重要的组成部分,它主要的作用是射频信号的处理、发送和接收。通常情况下,RRU会被安装在靠近天线的室外环境中,通过RRU
上带防护的对外接口来实现RRU与基带处理单元(Building Base band Unit,简称为BBU)、RRU与天线等设备的互联。The outdoor base station used in the Radio Remote Unit (RRU) system is a very important component, and its main function is the processing, transmission and reception of radio frequency signals. Normally, the RRU will be installed in an outdoor environment close to the antenna, through the RRU
The external interface with the protection is connected to the RRU and the Baseband Processing Unit (BBU), the RRU and the antenna.
随着无线通信***的不断发展,RRU的体积不断缩小,而RRU上的对外接口需求却日益增多,尤其是光口的需求量越来越大,传统的单光口排布已不能满足使用要求,于是在大容量小体积的场景下将更多的采用双光口排布,随之将带来是双光缆组件的连接以及防护问题。因此,本实用新型优选实施例针对的线缆是双光纤线缆,提供的户外设备对外接口防护装置如图3所示,包括:With the continuous development of wireless communication systems, the size of RRUs has been shrinking, and the demand for external interfaces on RRUs has been increasing. In particular, the demand for optical ports is increasing, and traditional single optical port arrangements cannot meet the requirements for use. Therefore, in the large-capacity and small-volume scene, more double-optical ports will be arranged, which will bring about the connection and protection of the dual-fiber cable components. Therefore, the cable for the preferred embodiment of the present invention is a dual-fiber cable, and the external interface protection device for the outdoor device is shown in FIG. 3, and includes:
A、内套筒,包括与法兰F连接的卡扣、密封圈以及尾部的束紧卡爪;A. The inner sleeve comprises a buckle connected to the flange F, a sealing ring and a tightening claw at the tail;
B、双线卡板(即具有两个孔的限位卡板);B. Two-line card board (ie, a limit card board with two holes);
C、外套筒(即外护套),用以保护内套筒;C, an outer sleeve (ie outer sheath) for protecting the inner sleeve;
D、双孔过线塞(即具有两个孔的线缆密封圈);D, double hole wire plug (ie cable seal with two holes);
E、尾部迫紧螺母。E, the tail is tightening the nut.
A直接与机壳上的法兰F相连,A上的卡扣与密封圈分别实现A的机壳的锁紧与密封;B于抗拉模块的尾部卡住两根光纤G,完整装配以后还将倚住C内部的小台阶,防拉脱;C安装在A的外表面,保护A,在实际产品中,C和A是一体的,不需要独立安装;D有弹性,用于两根光缆过线以及防水,完整装配以后将置于A的尾部卡爪处,过线孔闲置时,有配套堵头堵住过线孔;E为迫紧螺母用以锁紧护套的尾部,实现防水,安装好的示意如图4所示,双光纤穿过整个保护套,保护套(该保护套是A和C组成的整体,由于A和C的位置关系,图4中仅能示出外套筒C)与法兰F紧密连接,实现了对双光纤G的保护。A is directly connected to the flange F on the casing, and the buckle and the sealing ring on the A respectively lock and seal the casing of the A; B clamps the two optical fibers G at the tail of the tensile module, and after the complete assembly Will be leaning against the small steps inside C, pull-proof; C installed on the outer surface of A, protect A, in the actual product, C and A are integrated, do not need to be installed separately; D is flexible, used for two cables Through the line and waterproof, after the complete assembly, it will be placed at the tail claw of A. When the line hole is idle, there is a matching plug to block the line hole; E is the tightening nut to lock the tail of the sheath to achieve waterproof The installed schematic is shown in Figure 4. The double fiber passes through the entire protective cover and the protective cover (the protective cover is composed of A and C. Due to the positional relationship between A and C, only the outer sleeve can be shown in Figure 4. C) Tightly connected to the flange F to achieve protection of the dual fiber G.
下面对技术方案的实施作进一步的详细描述,安装步骤如下:The implementation of the technical solution is further described in detail below. The installation steps are as follows:
取下B和D,使两根光缆组件穿过整个防护套;将两根光缆组件的光连接器与光模块连接好;安装B,使之在光缆组件抗拉模块的尾端卡住两
根光缆;用防护套的卡扣锁住法兰的卡槽,使之紧密连接;用过线塞卡住两根光缆并移动过线塞至防护套内,使过线塞尾端与A的尾端齐平;拧紧E,使得光缆与过线塞紧密贴合,实现防水;此装置兼容单光纤出线配置,在此状态下,需要将闲置的过线孔用设计好的堵头堵上,防止进水。Remove B and D so that the two cable assemblies pass through the entire protective cover; connect the optical connectors of the two optical cable assemblies to the optical module; install B to clamp the two ends of the cable assembly tensile module.
Root cable; use the buckle of the protective cover to lock the slot of the flange to make it tightly connected; use the wire plug to clamp the two cables and move the cable plug into the protective cover, so that the end of the wire plug and the A The tail end is flush; tighten the E so that the cable is tightly attached to the wire plug to achieve waterproof; the device is compatible with the single fiber outlet configuration. In this state, the idle wire hole needs to be plugged with the designed plug. Prevent water ingress.
采用本实用新型实施例的装置,与现有技术相比,取得了通用化强,配置简单的进步,双光纤与单光纤配置兼容的效果,将单个对外接口的出线能力提升一倍,适应未来RRU的体积小、接口多的特点。Compared with the prior art, the device of the embodiment of the present invention achieves the advantages of strong generalization and simple configuration, and the effect of compatibility between the dual fiber and the single fiber configuration doubles the outgoing capacity of a single external interface to adapt to the future. The RRU is small in size and has many interfaces.
优选实施例二Preferred embodiment two
本实用新型优选实施例针对的线缆是五线缆,提供的户外设备对外接口防护装置包括:The cable for the preferred embodiment of the present invention is a five-cable cable, and the external interface protection device for the outdoor device provided includes:
内套筒A,包括与法兰F连接的卡扣、密封圈以及尾部的束紧卡爪;外套筒C(即外护套),用以保护内套筒;五孔过线塞D(即具有五个孔的线缆密封圈);尾部迫紧螺母E。The inner sleeve A includes a buckle connected to the flange F, a sealing ring and a tightening claw at the tail; an outer sleeve C (ie, an outer sheath) for protecting the inner sleeve; and a five-hole through wire plug D ( That is, a cable seal with five holes); the nut E is forced at the tail.
内套筒A直接与机壳上的法兰F相连,内套筒A上的卡扣与密封圈分别实现内套筒的机壳的锁紧与密封;外套筒C安装在内套筒A的外表面,保护内套筒A,在实际产品中,外套筒C和内套筒A是一体的,不需要独立安装;五孔过线塞D有弹性,用于五根线缆W过线以及防水,完整装配以后将置于内套筒的尾部卡爪处,过线孔闲置时,有配套堵头堵住过线孔;尾部迫紧螺母E为迫紧螺母用以锁紧护套的尾部,实现防水,安装好的示意如图5所示,五线缆W穿过整个保护套,保护套(该保护套是A和C组成的整体,由于A和C的位置关系,图5中仅能示出外套筒C)与法兰F紧密连接,实现了对五线缆W的保护。由于图中是侧视图,因此,五根线缆W的位置和结构可能存在未被完全示出的情况。The inner sleeve A is directly connected with the flange F on the casing, and the buckle and the sealing ring on the inner sleeve A respectively realize the locking and sealing of the casing of the inner sleeve; the outer sleeve C is installed on the inner sleeve A The outer surface protects the inner sleeve A. In the actual product, the outer sleeve C and the inner sleeve A are integrated and do not need to be installed separately; the five-hole over-wire plug D is elastic and is used for five cables. The wire and waterproof, after being completely assembled, will be placed at the tail claw of the inner sleeve. When the through hole is idle, there is a matching plug blocking the wire hole; the tail pressing nut E is a tightening nut for locking the sheath. The tail is waterproof, and the installation is shown in Figure 5. The five cables W pass through the entire protective cover and the protective cover (the protective cover is composed of A and C as a whole, due to the positional relationship between A and C, Figure 5 Only the outer sleeve C) can be shown in close connection with the flange F, which realizes the protection of the five cables W. Since the figure is a side view, the position and structure of the five cables W may be not fully shown.
下面对技术方案的实施作进一步的详细描述,安装过程如下:取下五孔过线塞,使五根线缆穿过整个防护套;用防护套的卡扣锁住法兰的卡槽,
使之紧密连接;用过线塞卡住五根线缆并移动过线塞至防护套内,使过线塞尾端与内套筒的尾端齐平;拧紧尾部迫紧螺母,使得线缆与过线塞紧密贴合,实现防水。The following is a detailed description of the implementation of the technical solution. The installation process is as follows: remove the five-hole over-wire plug so that five cables pass through the entire protective sleeve; use the buckle of the protective sleeve to lock the slot of the flange.
Make it tightly connected; use the wire plug to catch the five cables and move the wire plug into the protective cover so that the end of the wire plug is flush with the tail end of the inner sleeve; tighten the nut at the end to make the cable It is closely attached to the wire plug to achieve waterproof.
尽管为示例目的,已经公开了本实用新型的优选实施例,本领域的技术人员将意识到各种改进、增加和取代也是可能的,因此,本实用新型的范围应当不限于上述实施例。
While the preferred embodiments of the present invention have been disclosed for purposes of illustration, those skilled in the art will recognize that various modifications, additions and substitutions are possible, and the scope of the present invention should not be limited to the embodiments described above.
Claims (6)
- 一种户外设备对外接口防护装置,包括:An external interface protection device for outdoor equipment, comprising:多线缆保护套,线缆密封圈,迫紧螺母;其中,Multi-cable protective sleeve, cable sealing ring, and tightening nut; among them,所述线缆密封圈,设置在所述多线缆保护套之后,进行线缆的过线以及防水;The cable sealing ring is disposed after the multi-cable protective sleeve, and performs cable crossing and waterproofing;所述迫紧螺母,设置在线缆密封圈之后,与所述线缆密封圈共同作用,锁紧所述多线缆保护套的尾部。The pressing nut is disposed after the cable sealing ring and cooperates with the cable sealing ring to lock the tail of the multi-wire protective cover.
- 如权利要求1所述的户外设备对外接口防护装置,其中,所述多线缆保护套包括:The outdoor device external interface protection device of claim 1 , wherein the multi-cable protective cover comprises:内套筒和外护套,其中,Inner sleeve and outer sheath, wherein所述内套筒包括:与法兰连接的卡扣、防水密封圈以及尾部的束紧卡爪;The inner sleeve comprises: a buckle connected to the flange, a waterproof sealing ring and a tightening claw of the tail;所述外护套,设置在所述内套筒外侧,保护所述内套筒。The outer sheath is disposed outside the inner sleeve to protect the inner sleeve.
- 如权利要求1所述的户外设备对外接口防护装置,其中,所述多线缆保护套,与法兰连接的孔径大小设置为能够容纳多根线缆的尺寸。The outdoor device external interface protection device according to claim 1, wherein the multi-cable protective cover has a hole size connected to the flange to be sized to accommodate a plurality of cables.
- 如权利要求2或3所述的户外设备对外接口防护装置,其中,还包括:The external device protection device for an outdoor device according to claim 2 or 3, further comprising:堵头,设置在所述内套筒的束紧卡爪处,与束紧卡爪处对应的过线孔配合使用,在所述束紧卡爪的过线孔闲置时,堵住所述过线孔。a plug disposed at the tightening claw of the inner sleeve for use with a corresponding wire hole at the tightening claw, and blocking the over-hole when the wire hole of the tightening claw is idle Line hole.
- 如权利要求1至3中任一项所述的户外设备对外接口防护装置,其中,所述线缆密封圈的尺寸根据线缆的尺寸进行匹配设计。The outdoor device external interface protection device according to any one of claims 1 to 3, wherein the size of the cable sealing ring is matched according to the size of the cable.
- 如权利要求1至3中任一项所述的户外设备对外接口防护装置,其中,所述线缆密封圈的材质为具有弹性的材料。 The outdoor device external interface protection device according to any one of claims 1 to 3, wherein the cable sealing ring is made of a material having elasticity.
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