WO2011069432A1 - Locking device for outlet chamber cover plate - Google Patents

Locking device for outlet chamber cover plate Download PDF

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Publication number
WO2011069432A1
WO2011069432A1 PCT/CN2010/079499 CN2010079499W WO2011069432A1 WO 2011069432 A1 WO2011069432 A1 WO 2011069432A1 CN 2010079499 W CN2010079499 W CN 2010079499W WO 2011069432 A1 WO2011069432 A1 WO 2011069432A1
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WO
WIPO (PCT)
Prior art keywords
outlet
wrench
locking device
cavity
cover
Prior art date
Application number
PCT/CN2010/079499
Other languages
French (fr)
Chinese (zh)
Inventor
徐灏文
孟耐尔
覃佐君
尚志伟
王花宾
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2011069432A1 publication Critical patent/WO2011069432A1/en

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • H05K5/0221Locks; Latches
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers

Definitions

  • the invention relates to a Chinese patent application filed on December 11, 2009, with the application number of 200920261445.X, and the utility model name is "a type of outlet cavity cover locking device". The entire contents are hereby incorporated by reference.
  • the invention relates to a cover locking technology, in particular to an outlet cavity cover locking device. Background technique
  • the radio frequency module RRU (Radio Remote Unit) is an important component of a distributed base station of a radio base station.
  • the RRU generally requires wiring: a power line, an optical fiber, a monitoring line, a feeder line, a parallel line, and the like.
  • a portion of the cable can be connected to the RRU's main unit using an outdoor connector or outlet cavity.
  • the outlet cover is fastened by screw fastening.
  • screw fastening As shown in Fig. 1, there is a hinge between the outlet cavity 101 and the outlet cover 102 as a rotating shaft 103, and 4 to 6 screws are used after closing.
  • 104 Fasten the outlet chamber cover 102 and the outlet cavity 101. Cables such as power cables and optical fibers can be routed from the lower part of the outlet cavity.
  • the waterproofing structure of the inlet port is waterproofed by a waterproof structure such as a waterproof strip between the outlet cavity cover and the outlet cavity.
  • an outlet chamber cover locking device to overcome the problems of carrying and using tools existing in the prior art, difficulty in operation in a special environment, and high requirements on the field operator.
  • the present invention is achieved by the following means: an outlet chamber cover locking device, comprising an outlet cavity, an outlet cavity cover, a rotating shaft, a wrench shaft, at least one wrench and at least one wrench latch pin,
  • the wrench includes a wrench body and a wrench slot
  • the other end of the outlet cavity cover is connected with the wrench body of the wrench through the wrench shaft
  • the wrench slot pin is fixed on the outlet cavity.
  • the wrench position pin and the wrench card position are used to lock the outlet cavity cover and the outlet cavity by clamping the wrench position pin through the wrench card.
  • the screw can be locked without using screws during the locking process of the outlet cavity cover, and the operation is convenient, and the screw locking tool is not required to be carried and used, thereby improving the installation personnel. Installation efficiency, versatility.
  • Figure 1 is a schematic view of a prior art outlet chamber cover locking device
  • FIG. 2A is a schematic structural view of an outlet chamber cover locking device according to an embodiment of the present invention
  • FIG. 2B is a schematic view showing states of the outlet chamber cover locking device according to an embodiment of the present invention
  • FIG. 3A is a schematic structural view of a cable cover cover locking device according to another embodiment of the present invention
  • FIG. 3B is a view showing a card slot notch and a wrench card slot in a cable cover cover locking device according to another embodiment of the present invention
  • FIG. 4 is a schematic structural view of a wire exit cover locking device according to another embodiment of the present invention
  • FIG. 5 is a cross section of an outlet of an anti-horizontal pad in a wire cover cover locking device according to another embodiment of the present invention
  • the invention provides an outlet chamber cover locking device, which is used for overcoming the installation and use tools of the existing outlet cavity cover and the screw locking, and is difficult to operate in a special environment. Operators require higher issues.
  • An outlet chamber cover locking device includes: an outlet cavity 201, an outlet cavity cover 202, a rotating shaft 203, a wrench shaft 206, at least one wrench 204, and at least one wrench Card pin 205,
  • the outlet cover 202 is connected to the outlet cavity 201 by a rotating shaft 203.
  • the wrench includes a wrench body and a wrench slot.
  • the other end of the outlet cavity cover 202 is connected to the wrench body 2041 of the wrench 204 through the wrench shaft 206.
  • the position pin 205 is fixed on the outlet cavity 201, and the wrench position pin 205 and the wrench card position 2042 are used to lock the outlet cavity cover 202 and the outlet cavity 201 by the wrench card position 2042.
  • the outlet chamber cover locking device provided in this embodiment is shown in Fig. 2B in an open state, a locking process and a locked state during installation.
  • the screw can be locked without using screws during the locking process of the outlet cavity cover, and the operation is convenient, and the screw locking tool is not required to be carried and used, thereby improving the installation personnel. Installation efficiency, versatility.
  • the wrench card 2042 includes at least one card slot 301, and the wrench card pin 205 and the wrench card 2042 are used.
  • Locking the outlet cavity cover 202 and the outlet cavity 201 is specifically as follows: the wrench slot pin 205 and the wrench slot 2042 are used to clamp the wrench slot pin 205 through the latch recess 301 to the outlet cavity cover 202 and the outlet cavity. The body 201 is locked.
  • the card slot 301 can be located at the position where the wrench card 2042 is connected to the wrench body 2041 (as shown in FIG. 3A ), and can also be located at the non-joining position of the wrench card 2042 and the wrench body 2041 , for example, the wrench card position 2042 . Keep away from one end of the wrench body 2041.
  • the wrench card 2042 can be formed into a hook shape to catch the wrench card pin 205.
  • connection 302 between the card notch 301 and the non-clamping notch of the wrench card 2042 may be non-smooth, as shown in FIG. 3B, so that the wrench pin can be prevented from slipping out of the notch.
  • the non-smooth curvature may include a bump at the junction of the card notch 301 and the non-clamping notch of the wrench card 2042, but is not limited thereto.
  • Some or all of the surface of the wrench slot 2042 and/or the wrench bayonet pin 205 may also be a non-smooth surface to increase friction between the wrench slot 2042 and the wrench bayonet pin 205.
  • the outlet cavity cover 202 locking device as shown in FIG. 4, the non-wire outlet side 2021 of the outlet cavity cover 202 further includes a hollow rubber strip 401 for absorbing the wire cavity.
  • a hollow rubber strip 401 for absorbing the wire cavity.
  • the outlet cavity cover locking device provided by the embodiment can be used to enhance the waterproof performance of the outlet cavity cover plate due to the processing tolerance being absorbed.
  • the hollow strip can also reduce the reaction force caused by the compression of the strip when the outlet chamber cover is locked.
  • the outlet chamber cover locking device provided by another embodiment of the present invention further includes, as shown in FIG. 4, the outlet hole side side 2012 of the outlet cavity 201 and the outlet hole side edge 2022 of the outlet chamber cover 202. Also included is an anti-horizontal pad 402 for absorbing the processing tolerances of the exit aperture side 2012 of the wire cavity 201 and the exit aperture side 2022 of the outlet cavity cover 202.
  • the waterproof performance of the outlet cavity cover can be enhanced due to the processing tolerance being absorbed.
  • the horizontal pad can also be used to jam the cable for easy cable installation.
  • the outlet chamber cover locking device further includes a processing process in which the hollow rubber strip 401 and the horizontal pad 402 are molded by a mold.
  • the one-shot molding process avoids the use of binders, which reduces processing steps, reduces processing time, and improves quality consistency.
  • the outlet chamber cover locking device provided by another embodiment of the present invention, as shown in FIG. 5, further includes a circular cross-sectional structure composed of a non-circular cross section at the outlet of the horizontal pad 402, such as 1/
  • the 4 circular and 3/4 circular cross sections form a cross-sectional structure, and of course, may be a cross-sectional structure composed of a 1/3 circle and a 2/3 circle, and the like.
  • the outlet of the first horizontal level pad 4021 of the outlet hole side of the outlet cavity 201 may be a 3/4 circle cross-sectional structure
  • the second side of the outlet hole side 2022 of the outlet cavity cover 202 may be The outlet of the horizontal pad 4022 is 1/4 circle in cross section.
  • the provided outlet cavity cover locking device can avoid the problem of no pressure at the joint existing in the semicircular cross-section structure by the circular cross-section structure formed by the non-circular cross section at the mouth, and can pass the larger non-pressure
  • the semi-circle locks the cable first, making the operation more convenient.
  • the side of the outlet of the horizontal pad that is in contact with the cable is in the form of a rubber rib, so that the waterproof effect of the wire cavity can be enhanced or reduced.
  • a glue waterproof plug can also be attached to the outlet of the horizontal pad to block the outlet when there is no cable entry at the outlet to ensure the waterproofness of the outlet. Further, one end of the gel waterproof plug is connected to the outlet of the horizontal pad, and the other end may be designed to be rib-shaped to interact with the rib of the horizontal pad to prevent the waterproof plug from the outlet. Sliding out enhances the waterproofness of the outlet cavity.
  • the outlet cavity cover locking device provided by the embodiment of the invention can not push the wrench when the wrench card position and the wrench card position pin are stuck, so that the installation personnel can provide a locking feedback, thereby further reducing the professional requirements for the installation personnel.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Cable Accessories (AREA)

Abstract

A locking device for an outlet chamber cover plate is provided. The device includes an outlet chamber body (201), an outlet chamber cover plate (202), a rotating shaft (203), a wrench rotating shaft (206), at least one wrench (204) and at least one wrench clamping pin (205). One end of the outlet chamber cover plate (202) is connected with the outlet chamber body (201) through the rotating shaft (203). The wrench (204) includes a wrench body (2041) and a wrench clamping element (2042). The other end of the outlet chamber cover plate (202) is connected with the wrench body (2041) of the wrench (204) through the wrench rotating shaft (206). The wrench clamping pin (205) is fixed on the outlet chamber body (201). The wrench clamping element (2042) clamps the wrench clamping pin (205) so as to lock the outlet chamber cover plate (202) and the outlet chamber body (201). With the invention, the outlet chamber cover plate can be locked without using bolts, and locking implements are not necessary to be carried and used, so the operation is convenient, and the universality is strong, and the mounting efficiency can be improved.

Description

一种出线腔盖板锁紧装置 本申请要求了 2009年 12月 11 日提交的, 申请号为 200920261445.X, 实 用新型名称为"一种出线腔盖板锁紧装置 "的中国专利申请的优先权,其全部内 容通过引用结合在本申请中。 技术领域  The invention relates to a Chinese patent application filed on December 11, 2009, with the application number of 200920261445.X, and the utility model name is "a type of outlet cavity cover locking device". The entire contents are hereby incorporated by reference. Technical field
本发明涉及盖板锁紧技术, 特别涉及一种出线腔盖板锁紧装置。 背景技术  The invention relates to a cover locking technology, in particular to an outlet cavity cover locking device. Background technique
通信领域中, 射频模块 RRU ( Radio Remote Unit, 射频移动单元)是无 线基站分布式基站的重要组成单元, RRU—般需要的接线为: 电源线、 光纤、 监控线、 馈线、 并轨线等, 其中一部分线缆(包括但不限于电源线和光纤等) 可以使用室外型连接器或出线腔的方式与 RRU的主设备连接。  In the field of communication, the radio frequency module RRU (Radio Remote Unit) is an important component of a distributed base station of a radio base station. The RRU generally requires wiring: a power line, an optical fiber, a monitoring line, a feeder line, a parallel line, and the like. A portion of the cable (including but not limited to power cords and fiber optics) can be connected to the RRU's main unit using an outdoor connector or outlet cavity.
目前出线腔盖板紧固使用的是螺钉紧固方式, 如图 1 所示, 在出线腔体 101和出线腔盖板 102之间有铰链做旋转轴 103 ,合盖后使用 4至 6颗螺钉 104 紧固出线腔盖板 102和出线腔体 101。 电源线、 光纤等线缆可以从出线腔的下 部出线。 在锁紧出线腔的螺钉后, 通过出线腔盖板和出线腔体之间的防水胶 条等防水结构来实现入线口的防水。  At present, the outlet cover is fastened by screw fastening. As shown in Fig. 1, there is a hinge between the outlet cavity 101 and the outlet cover 102 as a rotating shaft 103, and 4 to 6 screws are used after closing. 104 Fasten the outlet chamber cover 102 and the outlet cavity 101. Cables such as power cables and optical fibers can be routed from the lower part of the outlet cavity. After locking the screw of the outlet cavity, the waterproofing structure of the inlet port is waterproofed by a waterproof structure such as a waterproof strip between the outlet cavity cover and the outlet cavity.
本发明的提出人发现, 现有技术中出线腔盖板紧固所用的螺钉需要紧固, 在现场安装时需要携带和使用工具操作, 在某些特殊场景下操作困难, 且对 现场操作人员的要求相对较高, 必须锁紧所有的螺钉才能保证防水没有失效 的风险。 发明内容  The present inventors have found that the screws used for fastening the wire cover cover in the prior art need to be fastened, and need to be carried and used for tool operation in the field installation, which is difficult to operate in some special scenarios, and is suitable for the field operator. The requirements are relatively high and all screws must be locked to ensure that there is no risk of failure in waterproofing. Summary of the invention
有鉴于此, 本发明提供了一种出线腔盖板锁紧装置, 以克服现有技术中 存在的安装需要携带和使用工具, 在特殊环境操作困难, 对现场操作人员要 求较高等问题。 本发明是通过以下方式来实现的: 一种出线腔盖板锁紧装置, 包括出线 腔体、 出线腔盖板、 转轴、 扳手转轴、 至少一个扳手和至少一个扳手卡位销 钉, In view of the above, the present invention provides an outlet chamber cover locking device to overcome the problems of carrying and using tools existing in the prior art, difficulty in operation in a special environment, and high requirements on the field operator. The present invention is achieved by the following means: an outlet chamber cover locking device, comprising an outlet cavity, an outlet cavity cover, a rotating shaft, a wrench shaft, at least one wrench and at least one wrench latch pin,
其中, 出线腔盖板一端通过转轴和出线腔体相连, 扳手包括扳手体和扳 手卡位, 出线腔盖板另一端通过扳手转轴与扳手的扳手体相连, 扳手卡位销 钉固定于出线腔体上, 扳手卡位销钉和扳手卡位用于通过扳手卡位卡住扳手 卡位销钉将出线腔盖板与出线腔体锁紧。  One end of the outlet cavity cover is connected to the outlet cavity through the rotating shaft, the wrench includes a wrench body and a wrench slot, and the other end of the outlet cavity cover is connected with the wrench body of the wrench through the wrench shaft, and the wrench slot pin is fixed on the outlet cavity. The wrench position pin and the wrench card position are used to lock the outlet cavity cover and the outlet cavity by clamping the wrench position pin through the wrench card.
利用本发明中所提供的出线腔盖板锁紧装置, 可以使出线腔盖板锁紧过 程中不需使用螺钉进行锁紧, 操作方便, 无需携带和使用螺钉锁紧工具, 提 高了安装人员的安装效率, 通用性强。 附图说明  By using the outlet cavity cover locking device provided by the invention, the screw can be locked without using screws during the locking process of the outlet cavity cover, and the operation is convenient, and the screw locking tool is not required to be carried and used, thereby improving the installation personnel. Installation efficiency, versatility. DRAWINGS
图 1是现有技术中出线腔盖板锁紧装置的示意图;  Figure 1 is a schematic view of a prior art outlet chamber cover locking device;
图 2A是本发明一个实施例提供的出线腔盖板锁紧装置的结构示意图; 图 2B 是本发明一个实施例提供的出线腔盖板锁紧装置的安装过程中的 各状态示意图;  2A is a schematic structural view of an outlet chamber cover locking device according to an embodiment of the present invention; FIG. 2B is a schematic view showing states of the outlet chamber cover locking device according to an embodiment of the present invention;
图 3A是本发明另一个实施例提供的出线腔盖板锁紧装置的结构示意图; 图 3B 是本发明另一个实施例提供的出线腔盖板锁紧装置中卡位凹口与 扳手卡位非卡位凹口处的连接处示意图;  3A is a schematic structural view of a cable cover cover locking device according to another embodiment of the present invention; FIG. 3B is a view showing a card slot notch and a wrench card slot in a cable cover cover locking device according to another embodiment of the present invention; Schematic diagram of the connection at the recess of the card slot;
图 4是本发明另一个实施例提供的出线腔盖板锁紧装置的结构示意图; 图 5是本发明另一个实施例提供的出线腔盖板锁紧装置中防水平垫的出 线口处的截面结构示意图。 具体实施方式  4 is a schematic structural view of a wire exit cover locking device according to another embodiment of the present invention; FIG. 5 is a cross section of an outlet of an anti-horizontal pad in a wire cover cover locking device according to another embodiment of the present invention; Schematic. detailed description
本发明提供了一种出线腔盖板锁紧装置, 用于克服现有的出线腔盖板釆 用螺钉锁紧所带来的安装需携带和使用工具, 在特殊环境操作困难, 对现场 操作人员要求较高等问题。 The invention provides an outlet chamber cover locking device, which is used for overcoming the installation and use tools of the existing outlet cavity cover and the screw locking, and is difficult to operate in a special environment. Operators require higher issues.
本发明的一个实施例提供的出线腔盖板锁紧装置, 如图 2A所示, 包括: 出线腔体 201、 出线腔盖板 202、 转轴 203、 扳手转轴 206、 至少一个扳手 204 和至少一个扳手卡位销钉 205 ,  An outlet chamber cover locking device according to an embodiment of the present invention, as shown in FIG. 2A, includes: an outlet cavity 201, an outlet cavity cover 202, a rotating shaft 203, a wrench shaft 206, at least one wrench 204, and at least one wrench Card pin 205,
其中, 出线腔盖板 202—端通过转轴 203和出线腔体 201相连, 扳手包 括扳手体和扳手卡位, 出线腔盖板 202另一端通过扳手转轴 206与扳手 204 的扳手体 2041相连, 扳手卡位销钉 205固定于出线腔体 201上, 扳手卡位销 钉 205和扳手卡位 2042用于通过扳手卡位 2042卡住扳手卡位销钉 205将出 线腔盖板 202与出线腔体 201锁紧。  The outlet cover 202 is connected to the outlet cavity 201 by a rotating shaft 203. The wrench includes a wrench body and a wrench slot. The other end of the outlet cavity cover 202 is connected to the wrench body 2041 of the wrench 204 through the wrench shaft 206. The position pin 205 is fixed on the outlet cavity 201, and the wrench position pin 205 and the wrench card position 2042 are used to lock the outlet cavity cover 202 and the outlet cavity 201 by the wrench card position 2042.
本实施例提供的出线腔盖板锁紧装置, 安装过程中的打开状态、 锁紧过 程和锁紧状态如图 2B所示。  The outlet chamber cover locking device provided in this embodiment is shown in Fig. 2B in an open state, a locking process and a locked state during installation.
釆用本实施例提供的出线腔盖板锁紧装置, 可以使出线腔盖板锁紧过程 中不需使用螺钉进行锁紧, 操作方便, 无需携带和使用螺钉锁紧工具, 提高 了安装人员的安装效率, 通用性强。  By using the outlet cavity cover locking device provided by the embodiment, the screw can be locked without using screws during the locking process of the outlet cavity cover, and the operation is convenient, and the screw locking tool is not required to be carried and used, thereby improving the installation personnel. Installation efficiency, versatility.
本发明的另一个实施例提供的的出线腔盖板 202锁紧装置,如图 3A所示, 扳手卡位 2042至少包括一个卡位凹口 301 ,扳手卡位销钉 205和扳手卡位 2042 用于将出线腔盖板 202与出线腔体 201锁紧具体为: 扳手卡位销钉 205和扳 手卡位 2042用于通过卡位凹口 301卡住扳手卡位销钉 205将出线腔盖板 202 与出线腔体 201锁紧。  Another embodiment of the present invention provides a cable cover 202 locking device. As shown in FIG. 3A, the wrench card 2042 includes at least one card slot 301, and the wrench card pin 205 and the wrench card 2042 are used. Locking the outlet cavity cover 202 and the outlet cavity 201 is specifically as follows: the wrench slot pin 205 and the wrench slot 2042 are used to clamp the wrench slot pin 205 through the latch recess 301 to the outlet cavity cover 202 and the outlet cavity. The body 201 is locked.
其中,卡位凹口 301可以位于扳手卡位 2042与扳手体 2041相连之处(如 图 3A所示 ), 还可以位于扳手卡位 2042与扳手体 2041的非连接处, 比如位 于扳手卡位 2042远离扳手体 2041的一端。当卡位凹口 301位于扳手卡位 2042 远离扳手体 2041 的一端时, 扳手卡位 2042可以形成钩状, 以卡住扳手卡位 销钉 205。  The card slot 301 can be located at the position where the wrench card 2042 is connected to the wrench body 2041 (as shown in FIG. 3A ), and can also be located at the non-joining position of the wrench card 2042 and the wrench body 2041 , for example, the wrench card position 2042 . Keep away from one end of the wrench body 2041. When the card notch 301 is located at the end of the wrench card 2042 away from the wrench body 2041, the wrench card 2042 can be formed into a hook shape to catch the wrench card pin 205.
此外, 卡位凹口 301与所述扳手卡位 2042非卡位凹口处的连接 302可以 为非平滑弧度,具体如图 3B所示,这样,可以防止扳手卡位销钉从凹口滑出。 其中, 非平滑弧度, 可以包括在卡位凹口 301与所述扳手卡位 2042非卡位凹 口处的连接处有一个凸点, 但并不限于此。 In addition, the connection 302 between the card notch 301 and the non-clamping notch of the wrench card 2042 may be non-smooth, as shown in FIG. 3B, so that the wrench pin can be prevented from slipping out of the notch. The non-smooth curvature may include a bump at the junction of the card notch 301 and the non-clamping notch of the wrench card 2042, but is not limited thereto.
扳手卡位 2042和 /或扳手卡位销钉 205的部分或全部表面还可以为非光滑 表面, 以增大扳手卡位 2042和扳手卡位销钉 205之间的摩擦。  Some or all of the surface of the wrench slot 2042 and/or the wrench bayonet pin 205 may also be a non-smooth surface to increase friction between the wrench slot 2042 and the wrench bayonet pin 205.
本发明的另一个实施例提供的的出线腔盖板 202锁紧装置, 如图 4所示, 出线腔盖板 202的非出线孔侧边 2021还包括中空胶条 401 , 用于吸收出线腔 体 201的非出线孔侧边 2011和出线腔盖板 202的非出线孔侧边 2021的加工 工艺公差。 釆用本实施例提供的出线腔盖板锁紧装置, 由于加工工艺公差被 吸收, 可以增强出线腔盖板的防水性能。 此外, 中空胶条还可以减小出线腔 盖板锁紧时胶条被压缩带来的反作用力。  According to another embodiment of the present invention, the outlet cavity cover 202 locking device, as shown in FIG. 4, the non-wire outlet side 2021 of the outlet cavity cover 202 further includes a hollow rubber strip 401 for absorbing the wire cavity. Process tolerances for the non-wire exit side edges 2011 of the 201 and the non-outlet hole sides 2021 of the outlet chamber cover 202. The outlet cavity cover locking device provided by the embodiment can be used to enhance the waterproof performance of the outlet cavity cover plate due to the processing tolerance being absorbed. In addition, the hollow strip can also reduce the reaction force caused by the compression of the strip when the outlet chamber cover is locked.
本发明的另一个实施例提供的的出线腔盖板锁紧装置, 还包括, 如图 4 所示,出线腔体 201的出线孔侧边 2012和出线腔盖板 202的出线孔侧边 2022 之间还包括防水平垫 402, 用于吸收出线腔体 201的出线孔侧边 2012和出线 腔盖板 202的出线孔侧边 2022的加工工艺公差。 釆用本实施例提供的出线腔 盖板锁紧装置, 由于加工工艺公差被吸收, 可以增强出线腔盖板的防水性能。 防水平垫还可以用于卡住线缆, 方便线缆的安装。  The outlet chamber cover locking device provided by another embodiment of the present invention further includes, as shown in FIG. 4, the outlet hole side side 2012 of the outlet cavity 201 and the outlet hole side edge 2022 of the outlet chamber cover 202. Also included is an anti-horizontal pad 402 for absorbing the processing tolerances of the exit aperture side 2012 of the wire cavity 201 and the exit aperture side 2022 of the outlet cavity cover 202. With the outlet cavity cover locking device provided by the embodiment, the waterproof performance of the outlet cavity cover can be enhanced due to the processing tolerance being absorbed. The horizontal pad can also be used to jam the cable for easy cable installation.
本发明的另一个实施例提供的的出线腔盖板锁紧装置, 还包括, 中空胶 条 401和防水平垫 402釆用模具一次成型的加工工艺。 釆用模具一次成型的 加工工艺可以避免使用粘结剂, 进而降低加工步骤, 减少加工时间, 提高质 量的一致性。  According to another embodiment of the present invention, the outlet chamber cover locking device further includes a processing process in which the hollow rubber strip 401 and the horizontal pad 402 are molded by a mold. The one-shot molding process avoids the use of binders, which reduces processing steps, reduces processing time, and improves quality consistency.
本发明的另一个实施例提供的的出线腔盖板锁紧装置, 如图 5 所示, 还 包括, 防水平垫 402 的出线口处釆用非半圓截面组成的圓形截面结构, 比如 1/4圓和 3/4圓截面组成截面结构,当然也可以为 1/3圓和 2/3圓组成的截面结 构等类似的结构。 具体可以为, 出线腔体 201的出线孔侧边 2012的第一防水 平垫 4021的出线口处釆用 3/4圓的截面结构, 出线腔盖板 202的出线孔侧边 2022的第二防水平垫 4022的出线口处釆用 1/4圓的截面结构。 釆用本实施例 提供的出线腔盖板锁紧装置, 通过出现口处釆用非半圓截面组成的圓形截面 结构, 可以避免半圓的截面结构所存在的接缝处无压力的问题, 而且可以通 过较大的非半圓将线缆先卡住, 使操作更方便。 The outlet chamber cover locking device provided by another embodiment of the present invention, as shown in FIG. 5, further includes a circular cross-sectional structure composed of a non-circular cross section at the outlet of the horizontal pad 402, such as 1/ The 4 circular and 3/4 circular cross sections form a cross-sectional structure, and of course, may be a cross-sectional structure composed of a 1/3 circle and a 2/3 circle, and the like. Specifically, the outlet of the first horizontal level pad 4021 of the outlet hole side of the outlet cavity 201 may be a 3/4 circle cross-sectional structure, and the second side of the outlet hole side 2022 of the outlet cavity cover 202 may be The outlet of the horizontal pad 4022 is 1/4 circle in cross section. Use this embodiment The provided outlet cavity cover locking device can avoid the problem of no pressure at the joint existing in the semicircular cross-section structure by the circular cross-section structure formed by the non-circular cross section at the mouth, and can pass the larger non-pressure The semi-circle locks the cable first, making the operation more convenient.
此外, 本发明的另一个实施例中, 如图 5 所示, 防水平垫的出线口处与 线缆接触的一面为胶质隔筋状, 这样, 可以增强出线腔的防水效果, 也可以 减小出线腔盖板锁紧时胶质被压缩时的反作用力, 进一步的, 还可以兼容不 同宽度的线缆。  In addition, in another embodiment of the present invention, as shown in FIG. 5, the side of the outlet of the horizontal pad that is in contact with the cable is in the form of a rubber rib, so that the waterproof effect of the wire cavity can be enhanced or reduced. The reaction force when the rubber is compressed when the small outlet cavity cover is locked, and further, it can be compatible with cables of different widths.
防水平垫的出线口处还可以附有胶质防水堵棒, 用于在出线口没有线缆 卡入时, 堵住出线口, 以保证出线腔的防水性。 进一步的, 胶质防水堵棒的 一端与防水平垫的出线口处相连, 另一端可以设计为隔筋状, 以和防水平垫 的出线口的隔筋相互作用, 防止防水堵棒从出线口滑出, 增强了出线腔的防 水性。  A glue waterproof plug can also be attached to the outlet of the horizontal pad to block the outlet when there is no cable entry at the outlet to ensure the waterproofness of the outlet. Further, one end of the gel waterproof plug is connected to the outlet of the horizontal pad, and the other end may be designed to be rib-shaped to interact with the rib of the horizontal pad to prevent the waterproof plug from the outlet. Sliding out enhances the waterproofness of the outlet cavity.
本发明实施例提供的出线腔盖板锁紧装置, 当扳手卡位与扳手卡位销钉 卡住后, 扳手无法推动, 因而可以给安装人员一个锁紧反馈, 进一步降低了 对安装人员的专业要求。 以上公开的仅为本发明的几个具体实施例, 显然, 本领域的技术人员可 以对本发明进行各种改动和变型。 这样, 倘若本发明的这些修改和变型属于 本发明权利要求及其等同技术的范围之内, 则本发明也意图包含这些改动和 变型在内。  The outlet cavity cover locking device provided by the embodiment of the invention can not push the wrench when the wrench card position and the wrench card position pin are stuck, so that the installation personnel can provide a locking feedback, thereby further reducing the professional requirements for the installation personnel. . The above disclosure is only a few specific embodiments of the present invention, and it is obvious that those skilled in the art can make various modifications and changes to the present invention. Thus, it is intended that the present invention cover the modifications and the modifications

Claims

权 利 要 求 Rights request
1、 一种出线腔盖板锁紧装置, 其特征在于, 包括出线腔体、 出线腔盖 板、 转轴、 扳手转轴、 至少一个扳手和至少一个扳手卡位销钉, 所述出线腔 盖板一端通过转轴和出线腔体相连, 所述扳手包括扳手体和至少一个扳手卡 位, 所述出线腔盖板另一端通过所述扳手转轴与所述扳手的扳手体相连, 所 述扳手卡位销钉固定于所述出线腔体上, 所述扳手卡位销钉和所述扳手卡位 用于通过所述扳手卡位卡住所述扳手卡位销钉将所述出线腔盖板与所述出线 腔体锁紧。 An outlet chamber cover locking device, comprising: an outlet cavity, an outlet cavity cover, a rotating shaft, a wrench shaft, at least one wrench and at least one wrench latch pin, wherein one end of the outlet cavity cover passes The rotating shaft is connected to the outlet cavity, the wrench includes a wrench body and at least one wrench card position, and the other end of the outlet cavity cover is connected to the wrench body of the wrench through the wrench rotating shaft, and the wrench card pin is fixed to the The wrench latching pin and the wrench latching position are used to lock the outlet cavity cover and the outlet cavity by the wrench latching by the wrench latching pin on the outlet cavity .
2、 如权利要求 1所述的出线腔盖板锁紧装置, 其特征在于, 所述扳手 卡位至少包括一个卡位凹口, 所述扳手卡位销钉和所述扳手卡位用于将所述 出线腔盖板与所述出线腔体锁紧具体为: 所述扳手卡位销钉和所述扳手卡位 用于通过所述卡位 IHJ口卡住所述扳手卡位销钉将所述出线腔盖板与所述出线 腔体锁紧。  2. The outlet cover cover locking device according to claim 1, wherein the wrench card includes at least one card slot recess, and the wrench card pin and the wrench card are used for The locking of the wire cavity cover and the outlet cavity is specifically as follows: the wrench card pin and the wrench card are used to clamp the wrench card pin through the card slot IHJ port to the outlet cavity The cover plate is locked with the outlet cavity.
3、 如权利要求 2所述的出线腔盖板锁紧装置, 其特征在于, 所述卡位 凹口位于所述扳手卡位与所述扳手体相连之处, 或者, 所述卡位凹口位于所 述扳手卡位远离所述扳手体端。  The outlet cavity cover locking device according to claim 2, wherein the card slot notch is located where the wrench slot is connected to the wrench body, or the card slot notch The wrench is located away from the body end of the wrench.
4、 如权利要求 2或 3所述的出线腔盖板锁紧装置, 其特征在于, 所述 卡位 口与所述扳手卡位非卡位 IHJ口处的连接为非平滑弧度。  The outlet chamber cover locking device according to claim 2 or 3, wherein the connection between the card slot and the wrench card non-clamping position IHJ is non-smooth.
5、 如权利要求 1-4任意一项所述的出线腔盖板锁紧装置, 其特征在于, 所述出线腔盖板的非出线孔侧边还包括中空胶条, 用于吸收所述出线腔体的 非出线孔侧边和所述出线腔盖板的非出线孔侧边的加工工艺公差。  The outlet chamber cover locking device according to any one of claims 1 to 4, wherein the non-wire outlet side of the outlet chamber cover further comprises a hollow rubber strip for absorbing the outlet line. Machining process tolerances of the non-outlet hole side of the cavity and the non-outlet hole side of the outlet cavity cover.
6、 如权利要求 1-5任意一项所述的出线腔盖板锁紧装置, 其特征在于, 所述出线腔体的出线孔侧边和所述出线腔盖板的出线孔侧边之间还包括防水 平垫, 用于吸收所述出线腔体的出线孔侧边和所述出线腔盖板的出线孔侧边 的加工工艺公差。 The outlet chamber cover locking device according to any one of claims 1 to 5, wherein a side edge of the outlet hole of the outlet cavity and a side of the outlet hole of the outlet cavity cover are provided. The utility model further comprises an anti-horizontal pad for absorbing the processing tolerance of the side of the outlet hole of the outlet cavity and the side of the outlet hole of the outlet cavity cover.
7、 如权利要求 6所述的出线腔盖板锁紧装置, 其特征在于, 所述中空 胶条和防水平垫釆用模具一次成型的加工工艺。 7. The outlet chamber cover locking device according to claim 6, wherein the hollow rubber strip and the horizontal pad are processed by a mold.
8、 如权利要求 6所述的出线腔盖板锁紧装置, 其特征在于, 所述防水 平垫的出线口处釆用由非半圓截面组成的圓形截面结构。  8. The outlet chamber cover locking device according to claim 6, wherein the outlet of the waterproof flat pad has a circular cross-sectional structure composed of a non-circular cross section.
9、 如权利要求 8所述的出线腔盖板锁紧装置, 其特征在于, 所述出线 腔体的出线孔侧边的防水平垫的出线口处釆用 3/4 圓的截面结构, 所述出线 腔盖板的出线孔侧边的防水平垫的出线口处釆用 1/4圓的截面结构。  The outlet chamber cover locking device according to claim 8, wherein a cross-sectional structure of the horizontal pad of the horizontal hole on the side of the outlet hole of the outlet cavity is formed by a 3/4 circular cross-section structure. The outlet opening of the horizontal pad on the side of the outlet hole of the wire cavity cover is 1/4 circle.
10、 如权利要求 6所述的出线腔盖板锁紧装置, 其特征在于, 所述防水 平垫的出线口处附有胶质隔筋。  10. The outlet chamber cover locking device according to claim 6, wherein the waterproof pad has a glue barrier at the outlet of the waterproof pad.
11、 如权利要求 6所述的出线腔盖板锁紧装置, 其特征在于, 所述防水 平垫的出线口处附有胶质防水堵棒。  11. The outlet chamber cover locking device according to claim 6, wherein a glue waterproof plug is attached to the outlet of the waterproof flat pad.
12、 如权利要求 11所述的出线腔盖板锁紧装置, 其特征在于, 所述胶 质防水堵棒的一端与防水平垫的出线口处相连, 另一端为隔筋状, 用于与防 水平垫的出线口的隔筋相互作用。  The outlet chamber cover locking device according to claim 11, wherein one end of the gel waterproof plug is connected to the outlet of the horizontal pad, and the other end is a rib-like shape, and is used for The ribs of the horizontal pad are prevented from interacting with each other.
PCT/CN2010/079499 2009-12-11 2010-12-07 Locking device for outlet chamber cover plate WO2011069432A1 (en)

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CN201639890U (en) * 2009-12-11 2010-11-17 华为技术有限公司 Locking device of wire cavity cover plate
CN203482529U (en) * 2013-07-29 2014-03-12 中兴通讯股份有限公司 Device for locking seal interface of maintenance window
CN104378935B (en) * 2013-08-13 2018-05-11 华为技术有限公司 A kind of locking device of wire cavity cover plate
CN217935969U (en) * 2022-05-19 2022-11-29 瑞典爱立信有限公司 Outlet cavity cover plate device and base station far-end equipment and electronic equipment comprising same

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