CN202017822U - Water-proof sealing assembly for outdoor cable - Google Patents

Water-proof sealing assembly for outdoor cable Download PDF

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Publication number
CN202017822U
CN202017822U CN 201120047831 CN201120047831U CN202017822U CN 202017822 U CN202017822 U CN 202017822U CN 201120047831 CN201120047831 CN 201120047831 CN 201120047831 U CN201120047831 U CN 201120047831U CN 202017822 U CN202017822 U CN 202017822U
Authority
CN
China
Prior art keywords
sealing assembly
waterproof sealing
skeleton
wrap member
elastomer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CN 201120047831
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Chinese (zh)
Inventor
杨贵新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
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.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN 201120047831 priority Critical patent/CN202017822U/en
Priority to PCT/CN2011/079404 priority patent/WO2012113223A1/en
Application granted granted Critical
Publication of CN202017822U publication Critical patent/CN202017822U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • H01R13/5221—Sealing means between coupling parts, e.g. interfacial seal having cable sealing means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
    • H02G3/0616—Joints for connecting tubing to casing
    • H02G3/0625—Joints for connecting tubing to casing with means for preventing disengagement of conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/081—Bases, casings or covers
    • H02G3/083—Inlets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/08—Distribution boxes; Connection or junction boxes
    • H02G3/088—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings or inlets
    • 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
    • H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • H01R13/74—Means for mounting coupling parts in openings of a panel
    • H01R13/741—Means for mounting coupling parts in openings of a panel using snap fastening means
    • H01R13/743—Means for mounting coupling parts in openings of a panel using snap fastening means integral with the housing

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cable Accessories (AREA)
  • Installation Of Indoor Wiring (AREA)

Abstract

The utility model discloses a water-proof sealing assembly for an outdoor cable. The water-proof sealing assembly for the outdoor cable comprises a framework and an elastomer wrapper which wraps the framework, wherein the framework comprises a clamping and connecting structure extending out of the part wrapped by the elastomer wrapper; the elastomer wrapper exceeds the framework; and a sealing structure is arranged on the end part of one end of the framework wrapped by the elastomer wrapper and near the clamping and connecting structure. The water-proof sealing assembly for the outdoor cable uses a high-strength material as the framework and the framework is wrapped with rubber or a rubber-like material with a special structure, so that the water-proof and sealing performance is achieved and the strength of an external interface is improved.

Description

A kind of outdoor cable waterproof sealing assembly
Technical field
The utility model relates to outdoor cable to be installed and the interfacing field, more specifically, relates to a kind of outdoor cable waterproof sealing assembly.
Background technique
Outdoor communication equipment is supplied with in signal transmission and power supply, often needs external interface.Because the outdoor equipment work under bad environment, each external interface must be done certain protection, is used to prevent access arrangement inside such as dust, rainwater, to guarantee the proper functioning of equipment.
At present, the external interface of outdoor equipment adopts following several method mostly:
1) structural type that adopts flange to install, shown in Fig. 1 a and Fig. 1 b,, thereby make equipment body 101 inner and outside isolated by the mode of increase seal ring 103 and set screw 105 on flange 104, guarantee the normal operation circumstances of device interior, and utilize waterproof seal 102 to carry out waterproof;
2) structural type of employing connector assembly through walls as shown in Figure 2, is fixed on cable 202 on the equipment body 101 by plug connector 201 through walls.As shown in Figure 3, add the mode of seal ring 302, fixed plug connector 201 through walls, guarantee sealability simultaneously by nut 303; Add the mode of rubber ring 304 by cover plate 301, rubber ring 304 is closely contacted with cable 202, guarantee the sealability of cable 202;
3) structural type of employing gum shackle member, shown in Fig. 4 a and Fig. 4 b,, realize the sealing of the fixing and equipment of assurance of cable 202 by the distortion and the lock ability of rubber card fitting 401, thereby realize that device interior environment and external environment condition are isolated, guarantee the proper functioning of equipment.
For above-mentioned the 1st kind of structural type, structural member intensity is good, but owing to adopted the flange installation, therefore, the space that occupies is bigger, is unfavorable for the miniaturization of equipment, and installation is to need fastening screw trip bolt, complex operation, in addition, sealing is complete in seal ring, in case seal ring inefficacy, then global failure; In addition, cable also needs butt joint integral body to do encapsulation process after installing and finishing;
For above-mentioned the 2nd kind of structural type, during installation, need be with nut screwing clamping, and occupy than large space, be unfavorable for the miniaturization of equipment equally, in addition, its sealing is complete in seal ring, in case seal ring lost efficacy joint global failure then;
For above-mentioned the 3rd kind of structural type, though can develop to miniaturization, main structure is to adopt rubber or class rubber material, and hardness is low, and structural rigidity is low, and is yielding.
The model utility content
The technical problem that the utility model solves provides a kind of outdoor cable waterproof sealing assembly, improves the waterproof sealing performance of the outdoor interface of cable.
For solving the problems of the technologies described above, the utility model provides a kind of outdoor cable waterproof sealing assembly, and comprise skeleton and be wrapped in the elastomer wrap member of described skeleton outside, wherein,
Described skeleton comprises the interface arrangment that stretches out described elastomer wrap member institute wrapping portion;
The length of described elastomer wrap member exceeds described skeleton, and described elastomer wrap member wrap up an end of described skeleton the end, with described interface arrangment adjacent be provided with sealing configuration.
In addition, above-mentioned waterproof sealing assembly also can have following characteristics: the buckle of described interface arrangment for matching with equipment interface.
In addition, above-mentioned waterproof sealing assembly also can have following characteristics: the outside of described skeleton is provided with the anticreep groove.
In addition, above-mentioned waterproof sealing assembly also can have following characteristics: described elastomer wrap member is made by rubber or class rubber material, and closely is wrapped in described skeleton outside.
In addition, above-mentioned waterproof sealing assembly also can have following characteristics: described sealing configuration comprises sealing tooth group, sealing plane and lip limit;
Described lip limit is used to wrap the chimb that is connected on described equipment interface.
In addition, above-mentioned waterproof sealing assembly also can have following characteristics: the outside of described elastomer wrap member is corrugated.
In addition, above-mentioned waterproof sealing assembly also can have following characteristics: the afterbody of described elastomer wrap member is provided with holding flange.
In addition, above-mentioned waterproof sealing assembly also can have following characteristics: the outside of described elastomer wrap member also is provided with auxiliary connect-disconnect structure.
The utility model adopts high-strength engineering plastic as skeleton, and by certain technological means, is enclosed with the rubber of special construction on skeleton, not only satisfied the sealability of equipment, and comprehensive strength is good; In addition, waterproof sealing assembly of the present utility model can be applicable to various types of cables as required, install rapidly, and it is little to take up space.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 a is the schematic representation of existing flange mounting structure;
Fig. 1 b is the decomposing schematic representation of existing flange mounting structure;
Fig. 2 is the schematic representation of existing mounting structure through walls;
Fig. 3 is the sectional view of existing a kind of mounting structure through walls;
Fig. 4 a is existing rubber card fitting schematic representation;
Fig. 4 b is the sectional view of the rubber card fitting of Fig. 4 a;
Fig. 5 is the overall schematic of outdoor cable waterproof sealing assembly of the present utility model (comprising skeleton and elastomer wrap member);
Fig. 6 a is the whole sectional view of outdoor cable waterproof sealing assembly of the present utility model;
Fig. 6 b is the decomposing schematic representation of outdoor cable waterproof sealing assembly of the present utility model;
Fig. 7 is the schematic representation of the skeleton of outdoor cable waterproof sealing assembly of the present utility model;
Fig. 8 a is the sectional view of outdoor cable waterproof sealing assembly of the present utility model;
Fig. 8 b is the partial enlarged drawing at A place among Fig. 8 a;
Fig. 9 is the schematic representation of outdoor cable waterproof sealing assembly of the present utility model and cable assembling;
Figure 10 is the scheme of installation of outdoor cable waterproof sealing assembly of the present utility model;
Figure 11 is the installation sectional view of outdoor cable waterproof sealing assembly of the present utility model.
Embodiment
The utility model is intended to improve waterproof, the sealability of outdoor cable external interface, it is conceived substantially and is, with high-strength material as skeleton, and on skeleton the parcel special construction rubber or class rubber material, thereby, both satisfy waterproof, sealability, also improved the intensity of external interface.
Based on above design, the utility model provides a kind of outdoor cable waterproof sealing assembly, and comprise skeleton and be wrapped in the elastomer wrap member of described skeleton outside, wherein,
Described skeleton comprises the interface arrangment that stretches out described elastomer wrap member institute wrapping portion;
The length of described elastomer wrap member exceeds described skeleton, and described elastomer wrap member wrap up an end of described skeleton the end, with described interface arrangment adjacent be provided with sealing configuration.
Further, the buckle of described interface arrangment for matching with equipment interface.
Further, the outside of described skeleton is provided with the anticreep groove.
Further, described elastomer wrap member is made by rubber or class rubber material, and closely is wrapped in described skeleton outside.
Further, described sealing configuration comprises sealing tooth group, sealing plane and lip limit;
Described lip limit is used to wrap the chimb that is connected on described equipment interface.
Further, the outside of described elastomer wrap member is corrugated.
Further, the afterbody of described elastomer wrap member is provided with holding flange.
Further, the outside of described elastomer wrap member also is provided with auxiliary connect-disconnect structure.
For the ease of setting forth the utility model, describe in further detail below with reference to the enforcement of drawings and the specific embodiments to technical solutions of the utility model.Need to prove that under the situation of not conflicting, embodiment among the application and the feature among the embodiment be combination in any mutually.
In conjunction with Fig. 5 and shown in Figure 6, the outdoor cable waterproof sealing assembly 501 that the utility model provides mainly comprises skeleton 601 and elastomer wrap member 602 two-part.Wherein, skeleton 601 is difficult for deformable material with highstrenghtpiston or other to be made, not yielding to guarantee the waterproof sealing assembly, otherwise in case framework deformation, the waterproof sealing effect of then whole waterproof sealing assembly will reduce greatly.The flexible body wrap member 602 of the outer wrap of skeleton 601, this elastomer wrap member 602 can be made by rubber or class rubber (as PPE) material.
Like this,, both improved the intensity of external interface, satisfied waterproof, sealability again by the rubber or the class rubber material of parcel special construction on skeleton 601.
As shown in Figure 7, the waterproof sealing assembly that the utility model provides, also can have following characteristics: be useful on the anticreep groove 702 that increases rubber or class rubber material parcel performance in skeleton 601 exterior design, guarantee that elastomer wrap member 602 contacts difficult drop-off with the tight of skeleton 601.Wherein, the concrete shape of anticreep groove 702 is not limit, and as being screw-like channels, can be the round groove yet.
As shown in Figure 7, the waterproof sealing assembly that the utility model provides also can have following characteristics: increase buckle 701 on skeleton 601, be connected on the interface of equipment by this buckle 701.
Shown in Fig. 8 a and Fig. 8 b, the waterproof sealing assembly that the utility model provides also can have following characteristics: the end of elastomer wrap member 602 comprises many sealing teeth 801, guarantees the sealability of equipment.Except that the sealability of the equipment of assurance, preferred, sealing tooth 801 has special sectional shape, is beneficial to and inserts guiding, makes things convenient for the installation of part.Referring to Fig. 8 b, the sectional shape of the tooth of sealing tooth 801 can be regular, also can be irregular, be preferably isosceles triangle, and the gradient front portion of tooth is milder, and the rear portion then gradient uprises.
Shown in Fig. 8 b, except that above-mentioned sealing tooth 801, also be provided with end seal plane and lip limit 802 on the elastomer wrap member 602, with further assurance sealability.Referring to Figure 10, when waterproof sealing assembly 501 was pegged graft in the interface of equipment, lip limit 802 was used to wrap the chimb that meets the equipment interface place.
In addition, shown in Fig. 8 a, waterproof sealing assembly 501 tail ends that the utility model provides also comprise a flange 804, this flange 804 and the local thickness that increases of cable surface of contact, play that rubber is closely contacted with the cable surface, and the fixedly effect of elastomer wrap member 602.
In addition, referring to Fig. 6 and Fig. 8, the waterproof sealing assembly 501 that the utility model provides also can have following characteristics: the outside of elastomer wrap member 602 has ripple struction, helps the installation of cable.
In addition, referring to Fig. 9, the waterproof sealing assembly 501 that the utility model provides also can have following characteristics: elastomer wrap member 602 is provided with auxiliary connect-disconnect structure 901 (as being the striped projection), convenient plug.
Referring to Figure 10 and shown in Figure 11, utilize waterproof sealing assembly 501 of the present utility model to be installed in cable 202 on the equipment body 101 after, can realize waterproof, sealing function, and this structure is not yielding.
The making method of outdoor cable waterproof sealing assembly of the present utility model is simple: by injection mould, inject skeleton part after, again by the encapsulate film, rubber is wrapped in the making that can finish assembly on the skeleton.During installation, directly part is connected on the interface of equipment and gets final product.
Particularly, the working process of outdoor cable waterproof sealing assembly of the present utility model is as follows:
1, determine the size of skeleton according to the cable that is suitable for;
2, the injection moulding skeleton;
3, make carrier at the skeleton 601 of injection moulding, by the encapsulate mould, rubber wrap member and skeleton are combined closely;
4, can carry out vulcanizing treatment to rubber in addition.
By above-mentioned flow process, can obtain waterproof sealing assembly of the present utility model.Wherein, when the vulcanization of rubber is handled, can be according to the applied environment cutting of equipment.
It below only is preferred case study on implementation of the present utility model; be not limited to the utility model; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.

Claims (8)

1. an outdoor cable waterproof sealing assembly is characterized in that, comprise skeleton and be wrapped in the elastomer wrap member of described skeleton outside, wherein,
Described skeleton comprises the interface arrangment that stretches out described elastomer wrap member institute wrapping portion;
The length of described elastomer wrap member exceeds described skeleton, and described elastomer wrap member wrap up an end of described skeleton the end, with described interface arrangment adjacent be provided with sealing configuration.
2. waterproof sealing assembly as claimed in claim 1 is characterized in that,
The buckle of described interface arrangment for matching with equipment interface.
3. waterproof sealing assembly as claimed in claim 2 is characterized in that,
The outside of described skeleton is provided with the anticreep groove.
4. waterproof sealing assembly as claimed in claim 3 is characterized in that,
Described elastomer wrap member is made by rubber or class rubber material, and closely is wrapped in described skeleton outside.
5. waterproof sealing assembly as claimed in claim 2 is characterized in that,
Described sealing configuration comprises sealing tooth group, sealing plane and lip limit;
Described lip limit is used to wrap the chimb that is connected on described equipment interface.
6. as each described waterproof sealing assembly of claim 1 to 5, it is characterized in that,
The outside of described elastomer wrap member is corrugated.
7. as each described waterproof sealing assembly of claim 1 to 5, it is characterized in that,
The afterbody of described elastomer wrap member is provided with holding flange.
8. as each described waterproof sealing assembly of claim 1 to 5, it is characterized in that,
The outside of described elastomer wrap member also is provided with auxiliary connect-disconnect structure.
CN 201120047831 2011-02-25 2011-02-25 Water-proof sealing assembly for outdoor cable Expired - Lifetime CN202017822U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN 201120047831 CN202017822U (en) 2011-02-25 2011-02-25 Water-proof sealing assembly for outdoor cable
PCT/CN2011/079404 WO2012113223A1 (en) 2011-02-25 2011-09-07 Waterproof sealing assembly for outdoor cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120047831 CN202017822U (en) 2011-02-25 2011-02-25 Water-proof sealing assembly for outdoor cable

Publications (1)

Publication Number Publication Date
CN202017822U true CN202017822U (en) 2011-10-26

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Application Number Title Priority Date Filing Date
CN 201120047831 Expired - Lifetime CN202017822U (en) 2011-02-25 2011-02-25 Water-proof sealing assembly for outdoor cable

Country Status (2)

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CN (1) CN202017822U (en)
WO (1) WO2012113223A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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CN106764093A (en) * 2015-11-23 2017-05-31 德尔福派克电气系统有限公司 A kind of sealing hatch frame for two-piece type rubber parts
CN107369975A (en) * 2017-05-23 2017-11-21 广东林新能源科技有限公司 A kind of waterproof connecting device for electric connector
WO2018099169A1 (en) * 2016-12-01 2018-06-07 广州视源电子科技股份有限公司 Electrical connecting line and wireless screen transmission

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CN103904477B (en) 2014-03-04 2016-10-05 深圳三星通信技术研究有限公司 A kind of outdoor communication equipment cable protective adapter assembly, housing and outdoor communication equipment
DE102018103015A1 (en) 2018-02-09 2019-08-14 Stabilus Gmbh Plug contact arrangement
DE102021127867A1 (en) 2021-10-26 2023-04-27 U-Shin Deutschland Zugangssysteme Gmbh Spindle drive with a housing and a locking element

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JP3224003B2 (en) * 1995-08-09 2001-10-29 矢崎総業株式会社 Connector waterproof structure and connector assembling method
CN2334110Y (en) * 1998-02-12 1999-08-18 詹益彰 Joint structure for distribution box in building
MXPA01012333A (en) * 1999-05-28 2003-06-24 Krone Digital Communications I Cable assembly with molded stress relief and method for making the same.
KR100444455B1 (en) * 2001-12-24 2004-08-16 한국단자공업 주식회사 A connecter of a vehicle
US20030165307A1 (en) * 2002-03-04 2003-09-04 Lennart Liden Transportation protection for optical cables
DE202006011700U1 (en) * 2006-07-26 2007-12-06 ITT Mfg. Enterprises, Inc., Wilmington Cable connection to a submersible pump
CN201897011U (en) * 2010-11-18 2011-07-13 中兴通讯股份有限公司 Cable sealing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106764093A (en) * 2015-11-23 2017-05-31 德尔福派克电气系统有限公司 A kind of sealing hatch frame for two-piece type rubber parts
WO2017088710A1 (en) * 2015-11-23 2017-06-01 德尔福派克电气系统有限公司 Sealed opening structure for use in two-piece rubber element
WO2018099169A1 (en) * 2016-12-01 2018-06-07 广州视源电子科技股份有限公司 Electrical connecting line and wireless screen transmission
CN107369975A (en) * 2017-05-23 2017-11-21 广东林新能源科技有限公司 A kind of waterproof connecting device for electric connector

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Granted publication date: 20111026

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