CN208706991U - Double waterproof sealing structure applied to connector - Google Patents

Double waterproof sealing structure applied to connector Download PDF

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Publication number
CN208706991U
CN208706991U CN201821450098.0U CN201821450098U CN208706991U CN 208706991 U CN208706991 U CN 208706991U CN 201821450098 U CN201821450098 U CN 201821450098U CN 208706991 U CN208706991 U CN 208706991U
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China
Prior art keywords
ring
sealing
connector
shell
pipe sleeve
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CN201821450098.0U
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Chinese (zh)
Inventor
李书
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Suzhou North Link Technology Co Ltd
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Suzhou North Link Technology Co Ltd
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Priority to CN201821450098.0U priority Critical patent/CN208706991U/en
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Abstract

The utility model discloses the double waterproof sealing structure applied to connector, including first shell and second shell, first shell includes mating end, second shell is equipped with pipe sleeve end, and the end at pipe sleeve end is supported equipped with ring, and the root that end is coupled is equipped with cyclic annular fit-engagement recess, is equipped with sealing ring in cyclic annular fit-engagement recess, the outer wall of sealing ring is equipped with several sealing ribs, and ring, which is supported, is equipped with gasket seal between mating end.The utility model uses gasket seal and sealing ring design simultaneously, has double waterproof sealing protection, improves the sealing performance of connector.The matching design of sealing ring and limited ring groove, so that sealing ring obtains stable axial limiting, it is fixed effectively reliable.The radial protrusion of gasket seal designs, and can provide the limit function in mating process to gasket seal, prevents it from generating unnecessary shaking and deflection, improves leakproofness indirectly.Whole design is succinct, can be useful in multiport connector, it is easy to accomplish and promote and apply.

Description

Double waterproof sealing structure applied to connector
Technical field
The utility model relates to the waterproof constructions of connector, more particularly to applied to the double waterproof sealing knot of connector Structure belongs to the technical field of water-proof connector.
Background technique
Connector is that electrical connection and signal transmitting are carried out between device and device, component and component, system and system The features such as base components, contact is good because it has, reliable operation, easy to maintain, is therefore widely used in various electric wires Lu Zhong plays a part of connecting or disconnecting circuit.
In the prior art, single radial seal or single axial seal is usually used in the sealing element of connector, close Sealing property is poor, and the structure structure for having radial seal and axial seal is more complicated, needs using multiple tracks concaveconvex structure Cooperated, it is more demanding to the formed precision of connector, and assemble complicated.
Utility model content
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and the sealing structure of convention connectors is single or sets Complicated problem is counted, the double waterproof sealing structure applied to connector is provided.
In order to achieve the above object, the technology employed by the present utility model is
Applied to the double waterproof sealing structure of connector, including first shell and second shell, the first shell packet Mating end is included, the second shell is equipped with the pipe sleeve end for being socketed on the mating end, and the end at the pipe sleeve end End is equipped with the ring to match with the port at the mating end and supports,
The root at the mating end is equipped with cyclic annular fit-engagement recess, is equipped with sealing ring in the ring-type fit-engagement recess, described close If the outer wall of seal is equipped with the sealing rib of arterial highway axially spaced-apart setting, the ring is supported is equipped with sealing between the mating end Gasket,
When the pipe sleeve end and the mating end cap connect, the inner wall of the sealing rib and the pipe sleeve end of the sealing ring Phase radial seal interference, the gasket seal axial compression connection and the ring support between the port at the mating end.
Preferably, if the inner wall of the sealing ring is equipped with the interior sealing rib of arterial highway axially spaced-apart setting, the ring-type The bottom wall of fit-engagement recess is equipped with the limited ring groove matched with the interior sealing rib.
Preferably, it is equipped between the outer wall at the mating end and the inner wall at the pipe sleeve end for limiting the pipe sleeve end week To several axial ribs of rotation, the gasket seal is equipped at least one diameter to match with any axial ribs end face To protrusion.
Preferably, limit fluting is equipped in the axial ribs, the radial protrusion is equipped at least one spacing hole slot.
Preferably, the sealing ring and gasket seal are soft quality material sealing element.
Preferably, the connector is multiport connector.
The beneficial effects of the utility model are mainly reflected in:
1. using gasket seal simultaneously and specific sealing ring designing, have double waterproof sealing protection, the company of improving Connect the sealing performance of device.
2. the ingehious design of sealing ring and the matching design of limited ring groove, so that sealing ring obtains stable axial limiting, It is fixed effectively reliable.
3. the radial protrusion of gasket seal designs, the limit function in mating process to gasket seal can be provided, it is prevented Unnecessary shaking and deflection are generated, improves leakproofness indirectly.
4. whole design is succinct, can be useful in multiport connector, it is easy to accomplish and promote and apply.
Detailed description of the invention
Fig. 1 is the configuration schematic diagram for the double waterproof sealing structure that the utility model is applied to connector.
Fig. 2 is the section view and partial enlargement diagram for the double waterproof sealing structure that the utility model is applied to connector.
Fig. 3 is the preferred embodiment schematic diagram of gasket seal and mating end in the utility model.
Specific embodiment
The utility model provides the double waterproof sealing structure for being applied to connector.Below in conjunction with attached drawing to the utility model Technical solution is described in detail, so that it is more readily understood and grasps.
Applied to the double waterproof sealing structure of connector, as shown in Figure 1 to Figure 3, including first shell 1 and second shell 2, first shell 1 includes mating end 3, and second shell 2 is equipped with the pipe sleeve end 4 for being socketed on mating end 3, and pipe sleeve end 4 end is equipped with the ring to match with the port 5 at mating end 3 and supports 6.
Wherein, the root that end 3 is coupled is equipped with cyclic annular fit-engagement recess 7, is equipped with sealing ring 8, sealing ring in cyclic annular fit-engagement recess 7 If 8 outer wall is equipped with the sealing rib 9 of arterial highway axially spaced-apart setting, ring supports between 6 and mating end 3 and is equipped with gasket seal 10.
It specifically describes:
When pipe sleeve end 4 and mating end 3 are socketed, the two is axial grafting relationship, the sealing rib 9 and pipe sleeve of sealing ring 8 The inner wall phase radial seal interference at end 4,10 axial compression connection of gasket seal and ring support 6 and are coupled between the port 5 at end 3, and close The periphery of gasket 10 and the inner wall phase radial seal at pipe sleeve end 4 are interfered.
Radial compaction sealing is realized by sealing ring 8, and gasket seal 10 plays axial compression sealing function.Using The setting of double seal, plays the role of dual-seal.
When carrying out concrete application, if the inner wall of sealing ring 8 is equipped with the interior sealing rib 11 of arterial highway axially spaced-apart setting, ring The bottom wall of shape fit-engagement recess 7 is equipped with the limited ring groove 12 matched with interior sealing rib 11.
By the cooperation of limited ring groove 12 and interior sealing rib 11, so that limit of the sealing ring 8 in cyclic annular fit-engagement recess 7 It is reliable effective, prevent the axial dipole field in first shell and second shell mating process, it is ensured that sealing performance is stablized.
In the preferred embodiment of this case, it is used for as shown in figure 3, being equipped between the outer wall at mating end 3 and the inner wall at pipe sleeve end 4 Several axial ribs 13 that limitation pipe sleeve end 4 rotates in a circumferential direction, gasket seal 10 are equipped at least one and any axial ribs The radial protrusion 14 that 13 end faces match.
It specifically describes, which plays the position-limiting action to gasket seal 10, during shell socket, prevents Only gasket seal 10 generates the unnecessary displacements such as rotation, the offset after preventing mating, it is ensured that sealing performance.
It is highly preferred that being equipped with limit fluting 15 in the axial ribs 13 to match with radial protrusion, set on radial protrusion 14 There is at least one spacing hole slot 16.
And pipe sleeve end 4 is equipped with across spacing hole slot 16 and limits the limited post in limit fluting 15, on the one hand increases Mating stability between two shells improves position precision, on the other hand defines the position of gasket seal 10, improve The assembly precision of gasket seal 10.
Sealing ring 8 and gasket seal 10 are soft quality material sealing element, can be silicone rubber material body.
Finally, connector is to have at least two in multiport connector and first shell 1 to be coupled ends 3, and second shell 2 can be for the structural body only for independent mating end 3 or be synthesis shells for all mating ends 3.
By above description it can be found that the utility model is applied to the double waterproof sealing structure of connector, adopt simultaneously It is designed with gasket seal and specific sealing ring, has double waterproof sealing protection, improve the sealing performance of connector.It is close The ingehious design of seal and the matching design of limited ring groove, so that sealing ring obtains stable axial limiting, it is fixed effectively reliable. The radial protrusion of gasket seal designs, and can provide the limit function in mating process to gasket seal, prevent its generation unnecessary Shaking and deflection, improve leakproofness indirectly.Whole design is succinct, can be useful in multiport connector, is easy to real Existing and popularization and application.
The technical solution of the utility model is fully described above, it should be noted that the tool of the utility model Body embodiment is simultaneously not limited by the description set out above, and those skilled in the art exist according to the Spirit Essence of the utility model All technical solutions that structure, method or function etc. are formed using equivalents or equivalent transformation, all fall within this reality Within novel protection scope.

Claims (6)

1. being applied to the double waterproof sealing structure of connector, it is characterised in that:
Including first shell and second shell, the first shell includes mating end, and the second shell is equipped with for being socketed Pipe sleeve end on the mating end, and the end at the pipe sleeve end is equipped with the ring to match with the port at the mating end It supports,
The root at the mating end is equipped with cyclic annular fit-engagement recess, is equipped with sealing ring, the sealing ring in the ring-type fit-engagement recess If outer wall be equipped with the sealing rib of arterial highway axially spaced-apart setting, the ring supports between the mating end equipped with gasket Piece,
When the pipe sleeve end and the mating end cap connect, the inner wall phase diameter of the sealing rib and the pipe sleeve end of the sealing ring To seal interference, the gasket seal axial compression connection and the ring are supported between the port at the mating end.
2. being applied to the double waterproof sealing structure of connector according to claim 1, it is characterised in that: the sealing ring If inner wall be equipped with arterial highway axially spaced-apart setting interior sealing rib, it is described ring-type fit-engagement recess bottom wall be equipped with it is described interior The limited ring groove that sealing rib matches.
3. being applied to the double waterproof sealing structure of connector according to claim 1, it is characterised in that: the mating end Several axial ribs to rotate in a circumferential direction for limiting the pipe sleeve end are equipped between outer wall and the inner wall at the pipe sleeve end, it is described Gasket seal is equipped at least one radial protrusion to match with any axial ribs end face.
4. being applied to the double waterproof sealing structure of connector according to claim 3, it is characterised in that: the axial ribs Interior to be equipped with limit fluting, the radial protrusion is equipped at least one spacing hole slot.
5. according to claim 1 be applied to connector double waterproof sealing structure, it is characterised in that: the sealing ring and Gasket seal is soft quality material sealing element.
6. being applied to the double waterproof sealing structure of connector according to claim 1, it is characterised in that: the connector is Multiport connector.
CN201821450098.0U 2018-09-05 2018-09-05 Double waterproof sealing structure applied to connector Active CN208706991U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821450098.0U CN208706991U (en) 2018-09-05 2018-09-05 Double waterproof sealing structure applied to connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821450098.0U CN208706991U (en) 2018-09-05 2018-09-05 Double waterproof sealing structure applied to connector

Publications (1)

Publication Number Publication Date
CN208706991U true CN208706991U (en) 2019-04-05

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Application Number Title Priority Date Filing Date
CN201821450098.0U Active CN208706991U (en) 2018-09-05 2018-09-05 Double waterproof sealing structure applied to connector

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CN (1) CN208706991U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110849531A (en) * 2019-10-18 2020-02-28 成都凯天电子股份有限公司 Method for observing pressure gauge by directionally locking pipeline system
CN114334518A (en) * 2022-01-05 2022-04-12 浙江天正电气股份有限公司 Waterproof construction and rotary switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110849531A (en) * 2019-10-18 2020-02-28 成都凯天电子股份有限公司 Method for observing pressure gauge by directionally locking pipeline system
CN114334518A (en) * 2022-01-05 2022-04-12 浙江天正电气股份有限公司 Waterproof construction and rotary switch

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