CN206962112U - Waterproof connecting device for electric connector - Google Patents
Waterproof connecting device for electric connector Download PDFInfo
- Publication number
- CN206962112U CN206962112U CN201720579168.1U CN201720579168U CN206962112U CN 206962112 U CN206962112 U CN 206962112U CN 201720579168 U CN201720579168 U CN 201720579168U CN 206962112 U CN206962112 U CN 206962112U
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- electric connector
- connector
- sealing
- connecting device
- waterproof connecting
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Abstract
It the utility model is related to electric connector field, it is particularly used for the waterproof connecting device of electric connector, including tail sleeve fixture and connector, one end of tail sleeve fixture is provided with the attachment structure for being used for being connected with the body seal of electric connector, the inwall of the other end is provided with annular seal groove, connector is the tubular structure of both ends open, one end of connector is provided with sealing ring, the other end is provided with rubber sealing boot, elastic telescopic area is provided between sealing ring and rubber sealing boot, the internal diameter of rubber sealing boot is less than the external diameter of cable sheath, the outer surface of sealing ring is provided with the external seal convex tendon that at least one circle can be brought into close contact with annular seal groove, the inner surface of sealing ring is provided with the interior sealing convex tendon that at least one circle can be brought into close contact with cable sheath；The beneficial effects of the utility model are：Using it is multiple separately seal by the way of, avoid water resistance from losing；By setting elastic telescopic area, make the waterproof sealing of waterproof connecting device will not be influenceed because of the swing of cable.
Description
Technical field
Electric connector field is the utility model is related to, is particularly used for the waterproof connecting device of electric connector.
Background technology
At present, the waterproof type that cable and electric connector are attached, typically the shell of cable and electric connector it
Between be provided with a rubber parts, by apply larger pressure extrusion rubber parts be in close contact rubber parts and cable to reach sealing anti-
The purpose of water.Because the skin material of cable has certain pliability, after existing sealing means long-term use, rubber parts squeezes for a long time
Cable sheath is pressed, cable sheath can be made to be recessed, but the crust of cable does not have the resilience of rubber parts, the depression of cable sheath
Place will not resilience recover, such rubber parts will reduce to the decrement of cable sheath, anti-so as to cause rubber parts to lose sealing
The performance of water；In addition, for shielding line, crust just reduces the thickness of insulating barrier after being recessed, and can cause by voltage breakdown
Risk.
Utility model content
For overcome the deficiencies in the prior art, technical problem to be solved in the utility model is that providing one kind is used for line
The waterproof connecting device for electric connector between cable and electric connector, the device permanently effective can ensure cable with being electrically connected
The water resistance between device is connect, and water resistance will not be influenceed by cable swing.
In order to solve the above technical problems, the utility model is used for the technical scheme that the waterproof connecting device of electric connector uses
It is：
For the waterproof connecting device of electric connector, including tail sleeve fixture and connector, the one of the tail sleeve fixture
End is provided with the attachment structure for being used for being connected with the body seal of electric connector, and the inwall of the other end is provided with annular seal groove, described
Connector is the tubular structure of both ends open, and one end of connector is provided with sealing ring, and the other end is provided with rubber sealing boot, sealing ring
Elastic telescopic area is provided between rubber sealing boot, the internal diameter of the rubber sealing boot is less than the external diameter of cable sheath, described close
The outer surface of seal ring is provided with the external seal convex tendon that at least one circle can be brought into close contact with the annular seal groove, the inner surface of sealing ring
The interior sealing convex tendon that can be brought into close contact provided with least one circle with cable sheath.
It is preferred that the annular mounting groove for installing shielding spring, the ring are additionally provided with the inwall of the tail sleeve fixture
Shape mounting groove is located between the attachment structure area and the annular seal groove.
It is preferred that the elastic telescopic area is arc tubular structure.
It is preferred that the attachment structure is external thread structure, female thread structure, bayonet connection structure, clamping lock attachment structure, pushed away
One kind in pull-type attachment structure, direct insertion attachment structure.
The structure it is preferred that connector is formed in one, the sealing ring, elastic telescopic area and rubber on connector are close
Big envelope is all quality of rubber materials.
The beneficial effect of waterproof connecting device that the utility model is used for electric connector is：1. separately sealed using multiple
Mode, waterproof connecting device is staggered sealing, waterproof connecting device and cable sheath with electrical connector housing, cable sheath respectively
Sealed by rubber sleeve, and the sealing between rubber sleeve and cable sheath applies extruding force without extraneous, a rubber sleeve is in itself
Elastic pre-stress, so as to will not cause cable sheath depressed deformation cause water resistance decline or lose；2. by setting bullet
Property breathing zone, makes the waterproof sealing of waterproof connecting device will not be influenceed because of the swing of cable in use.
Design, concrete structure and caused effect of the present utility model are described further below with reference to accompanying drawing, with
It is completely understood by the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is the use state diagram for the waterproof connecting device for being used for electric connector in the utility model embodiment；
Fig. 2 is one of Fig. 1 decomposition texture schematic diagram；
Fig. 3 is the two of Fig. 1 decomposition texture schematic diagram；
Fig. 4 is Fig. 1 longitudinal profile schematic diagram；
Fig. 5 is the structural representation for the waterproof connecting device that the utility model is used for electric connector；
Wherein：1- tail sleeve fixtures, 11- annular seal grooves, 12- attachment structures, 131- annular mounting grooves, 2- connectors,
21- sealing rings, 211- external seal convex tendons, 212- interior sealing convex tendons, 22- elastic telescopics area, 23- rubber sealing boots, 3- cables.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that say that the specific embodiment of description is used only for explaining herein
The utility model, it is not used to limit the utility model.
It should be noted that the structure of electric connector has a variety of, and to be not belonging to this practicality in itself new for the structure of electric connector
The content of type, so in accompanying drawing and being not drawn into the structure of electric connector.
As Figure 1-4, the waterproof connecting device for electric connector, including tail sleeve fixture 1 and connector 2, it is described
One end of tail sleeve fixture 1 is provided with the attachment structure 12 for being used for being connected with the body seal of electric connector, and the inwall of the other end is set
There is annular seal groove 11, the connector 2 is the tubular structure of both ends open, and one end of connector 2 is provided with sealing ring 21, another
End is provided with rubber sealing boot 23, and elastic telescopic area 22, the rubber sealing boot are provided between sealing ring 21 and rubber sealing boot 23
23 internal diameter is less than the external diameter of the crust of cable 3, and the outer surface of the sealing ring 21 can be with the annular seal groove provided with some circles
The 11 external seal convex tendons 211 being brought into close contact, the inner surface of sealing ring 21 are provided with what at least one circle can be brought into close contact with the crust of cable 3
Interior sealing convex tendon 212.
The utility model be used for electric connector waterproof connecting device, using it is multiple separately seal by the way of, waterproof is connected
Connection device staggers sealing with electrical connector housing, the crust of cable 3 respectively, and waterproof connecting device passes through rubber sleeve 23 with cable sheath
Sealing, and the sealing between rubber sleeve 23 and the crust of cable 3 applies extruding force, the elasticity of of a rubber sleeve 23 itself without extraneous
Pretightning force, so as to which the crust depressed deformation of cable 3 will not be caused to cause water resistance to decline or lose；By setting elastic telescopic area
22, make the waterproof sealing of waterproof connecting device will not be influenceed because of the swing of cable 3 in use.
As preferred embodiment, the ring for installing shielding spring is additionally provided with the inwall of the tail sleeve fixture 1
Shape mounting groove 131, the annular mounting groove 131 are located between the area of attachment structure 12 and the annular seal groove 11, for
Shielding line, the gauze screen of cable is conducting to the shell of electric connector or the screen layer of electric connector by shielding spring, then led to
Electric connector is crossed to be connected on the shell of equipment.
As preferred embodiment, the elastic telescopic area 22 is arc tubular structure.
As preferred embodiment, the attachment structure 12 is female thread structure.But attachment structure 12 can also be outer
One kind in helicitic texture, bayonet connection structure, clamping lock attachment structure, plug-type attachment structure, direct insertion attachment structure, such as scheme
Shown in 5, attachment structure 12 is exactly external thread structure.
As preferred embodiment, the connector 2 is formed in one structure, the sealing ring 21 on connector 2,
Elastic telescopic area 22 and rubber sealing boot 23 are all quality of rubber materials, and the design structure is simple, and parts are few.
Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can be with many different shapes
Formula is realized, however it is not limited to embodiment described by this specification.On the contrary, the purpose for providing these embodiments is made to this reality
With the understanding more thorough and comprehensive of new disclosure.
Claims (5)
1. the waterproof connecting device for electric connector, it is characterised in that including tail sleeve fixture and connector, the tail sleeve is consolidated
The one end for determining part is provided with the attachment structure for being used for being connected with the body seal of electric connector, and the inwall of the other end is provided with ring packing
Groove, the connector are the tubular structure of both ends open, and one end of connector is provided with sealing ring, and the other end is provided with rubber seal
Set, is provided with elastic telescopic area between sealing ring and rubber sealing boot, the internal diameter of the rubber sealing boot is less than the outer of cable sheath
Footpath, the outer surface of the sealing ring are provided with the external seal convex tendon that at least one circle can be brought into close contact with the annular seal groove, sealing
The inner surface of ring is provided with the interior sealing convex tendon that at least one circle can be brought into close contact with cable sheath.
2. the waterproof connecting device according to claim 1 for electric connector, it is characterised in that the tail sleeve fixture
Inwall on be additionally provided with annular mounting groove for installing shielding spring, the annular mounting groove located at the attachment structure area and
Between the annular seal groove.
3. the waterproof connecting device according to claim 1 for electric connector, it is characterised in that the elastic telescopic area
For arc tubular structure.
4. the waterproof connecting device according to claim 1 for electric connector, it is characterised in that the attachment structure is
External thread structure, female thread structure, bayonet connection structure, clamping lock attachment structure, plug-type attachment structure, direct insertion attachment structure
In one kind.
5. according to any described waterproof connecting devices for electric connector of claim 1-4, it is characterised in that the connection
Part is formed in one structure, and the sealing ring, elastic telescopic area and the rubber sealing boot on connector are all quality of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579168.1U CN206962112U (en) | 2017-05-23 | 2017-05-23 | Waterproof connecting device for electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579168.1U CN206962112U (en) | 2017-05-23 | 2017-05-23 | Waterproof connecting device for electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206962112U true CN206962112U (en) | 2018-02-02 |
Family
ID=61375389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720579168.1U Active CN206962112U (en) | 2017-05-23 | 2017-05-23 | Waterproof connecting device for electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206962112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108513482A (en) * | 2018-04-17 | 2018-09-07 | 广东林积为实业投资有限公司 | A kind of location structure and its forming method of waterproof terminal |
-
2017
- 2017-05-23 CN CN201720579168.1U patent/CN206962112U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN108513482A (en) * | 2018-04-17 | 2018-09-07 | 广东林积为实业投资有限公司 | A kind of location structure and its forming method of waterproof terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Waterproof connecting device for electric connector Effective date of registration: 20200701 Granted publication date: 20180202 Pledgee: Johnson (Hong Kong) Limited Pledgor: GUANGDONG LINYI NEW ENERGY TECHNOLOGY Co.,Ltd. Registration number: Y2020990000696 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |