CN205960276U - Contact subassembly and possess connector of this contact subassembly - Google Patents
Contact subassembly and possess connector of this contact subassembly Download PDFInfo
- Publication number
- CN205960276U CN205960276U CN201620832531.1U CN201620832531U CN205960276U CN 205960276 U CN205960276 U CN 205960276U CN 201620832531 U CN201620832531 U CN 201620832531U CN 205960276 U CN205960276 U CN 205960276U
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- contact
- accommodating chamber
- encapsulated layer
- installing part
- connecting portion
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Abstract
The utility model provides a be applied to the contact subassembly in the connector, its includes firstly install, the second is installed, contact and packaging body, a first one end of installing is formed with the open -ended and holds the chamber, it keeps away from to hold the chamber the open -ended lateral wall is formed with the through -hole, the contact is worn to locate it reaches to hold the chamber the through -hole, the second is installed a cover and is located the contact seals the chamber holds, the packaging body encapsulate in hold the intracavity so that with the contact the first piece of installing reaches a formation seal structure is installed to the second. The utility model provides a contact subassembly has good vertical pressure seal performance. The utility model provides a connector of utensil contact subassembly.
Description
Technical field
The utility model is related to field of connectors, particularly to a kind of contact assembly and the connection that has this contact assembly
Device.
Background technology
Underwater connector, plays the effect such as electric signal or optical signalling transmission under water, is to pass under water in instrument and equipment
The defeated, Primary Component controlling in Mechatronic Systems.
Traditional underwater connector, generally realizes connector longitudinal direction water pressure resistance by the way of glass sintering（Air pressure）Work(
Energy.However, glass sintering generally is processed preparing using graphite jig, it is difficult to ensure that the uniformity of product structure and outward appearance sample
The uniformity of formula.Additionally, additionally, graphite easily produces residual, and glass has certain moisture absorption, both to connector
Performance impact is larger, and glass sintering is also due to it is impossible to meet small and large-scale multicore count connector longitudinally the reason technical process
The preparation of sealing contact member assembly.
Utility model content
In view of this it is necessary to provide a kind of contact assembly avoiding the problems referred to above and the company with this contact assembly
Connect device.
A kind of contact assembly being applied in connector, described contact assembly includes the first installing part, the second installing
Part, contact and packaging body, described first installing part one end is formed with the accommodating chamber of opening, and described accommodating chamber is away from described opening
Side wall be formed with through hole, described contact is arranged in described accommodating chamber and described through hole, and described second installing part is sheathed on institute
State contact and close described accommodating chamber, described packaging body is packaged in described accommodating chamber and then so that described packaging body is connect with described
Contact element, described first installing part and described second installing part are connected to form one sealing structure.
Further, described packaging body is layer structure, and it includes the first encapsulated layer of connect setting and the second encapsulated layer,
Described first encapsulated layer is adhered to away from the described second installing part setting and with described accommodating chamber side wall and described contact side wall
Together, described second encapsulated layer is located between described first encapsulated layer and described second installing part, described second encapsulated layer and institute
State accommodating chamber side wall and described contact side wall is adhered to together.
Further, described packaging body also includes the 3rd encapsulated layer, and described 3rd encapsulated layer is located at described second installing part
And between described second encapsulated layer, described 3rd encapsulated layer and described accommodating chamber side wall, the end face of described second installing part and institute
State contact side wall to be adhered to together.
Further, described first encapsulated layer is by being packed into described accommodating chamber away from described second by dual-component polyurethane
Installing part one end is formed, and described second encapsulated layer is formed by epoxy resin is packed into described accommodating chamber, described 3rd encapsulation
Layer is made by double-component polyurethane is packed into described accommodating chamber,
Or, described first encapsulated layer is by being packed into described accommodating chamber away from the described second installing by bicomponent epoxy resin
Part one end is formed, described second encapsulated layer solidify for described bicomponent epoxy resin after by double-component polyurethane is packed into institute
State accommodating chamber to be formed, described 3rd encapsulated layer is made by silicon rubber filling is entered described accommodating chamber.
Further, described packaging body is made up of one of epoxy resin, polyurethane.
Further, the aperture of described accommodating chamber is more than the aperture of described through hole, and described contact is away from the described second dress
If one end of part forms first shaft shoulder, described first shaft shoulder is abutted adjacent to the side wall of described through hole with described accommodating chamber.
Further, described contact is included first connecting portion and is connected with the second of described first connecting portion connect setting
Portion, the external diameter of described first connecting portion is less than the external diameter of described second connecting portion and then in described first connecting portion and described second
Form described first shaft shoulder, described first connecting portion is arranged in described through hole, described second connecting portion is arranged between connecting portion
Described accommodating chamber and described second installing part.
Further, described second installing part forms connecting hole, the larger one end in described connecting hole aperture is towards described the
One installing part setting, described contact away from described first installing part one end formed second shaft shoulder, described second shaft shoulder with described
The step surface of connecting hole offsets.
Further, described contact assembly also includes sealing ring, and described sealing ring is sheathed on described second installing part
Outside.
A kind of connector, it includes shell and contact assembly as above, and described contact assembly is contained in described
Shell.
The contact assembly providing with respect to prior art, the utility model and the connector having this contact assembly, institute
State on the first installing part formed opening accommodating chamber, described accommodating chamber be filled with packaging body so that described first installing part, second
Installing part and contact form sealing structure it is ensured that the longitudinal sealing function of described contact assembly, improve connector
Security reliability.
Brief description
Fig. 1 is the partial cutaway schematic view of the connector that the utility model preferred embodiment provides.
Fig. 2 is the generalized section of the contact assembly of the connector shown in Fig. 1.
Main element symbol description
| Connector | 100 |
| Contact assembly | 10 |
| Shell | 30 |
| First installing part | 13 |
| Accommodating chamber | 131 |
| The first side wall | 1311 |
| Second sidewall | 1313 |
| Through hole | 133 |
| Contact | 15 |
| First connecting portion | 151 |
| Second connecting portion | 153 |
| 3rd connecting portion | 155 |
| First shaft shoulder | 156 |
| Second shaft shoulder | 157 |
| Second installing part | 17 |
| Connecting hole | 171 |
| Support slot | 175 |
| Packaging body | 18 |
| First encapsulated layer | 181 |
| Second encapsulated layer | 183 |
| 3rd encapsulated layer | 185 |
| Sealing ring | 19 |
Following specific embodiment will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of the utility model protection.In the case of not conflicting, following enforcement
Feature in example and embodiment can be mutually combined.
It should be noted that in the utility model, when an assembly is considered as with another assembly " being connected ", it
Can be to be joined directly together with another assembly or be indirectly connected to another assembly by assembly placed in the middle.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.In term used in the description of the present utility model it is simply herein
The purpose of description specific embodiment is it is not intended that in limiting the utility model.
Refer to shown in Fig. 1, the utility model better embodiment provides a kind of connector 100.In present embodiment, institute
Stating connector 100 is to be applied to the water-tight electrical connector that underwater installation is mechanically connected and electric signal is transmitted.Described connection
Device 100 includes contact assembly 10 and is sheathed on the shell 30 outside described contact assembly 10.Certainly, described connector 100
Also include some necessary or have to structure, such as snap ring, end cap etc., for saving space, here does not specifically describe.
Refer to shown in Fig. 2, described contact assembly 10 includes the first installing part 13, contact 15, second installing part 17
And packaging body 18.
Described first installing part 13 one end forms the accommodating chamber 131 with opening, and described accommodating chamber 131 includes the first side wall
1311 and the second sidewall 1313 with described the first side wall 1311 connect setting.The relatively described opening of described the first side wall 1311 sets
Put.Described second sidewall 1313 is arranged adjacent to described opening, described the first side wall 1311 is formed with described accommodating chamber 131 even
Logical through hole 133.Described accommodating chamber 131 and the first installing part 13 described in the insertion of described through hole 133.The hole of described accommodating chamber 131
Footpath is more than the aperture of described through hole 133.
Described contact 15 is arranged in described accommodating chamber 131 and described through hole 133.Described contact 15 includes being sequentially connected
The first connecting portion 151 of setting, second connecting portion 153 and the 3rd connecting portion 155.First connecting portion 151, second connecting portion 153
And the 3rd connecting portion 155 be to be coaxially disposed.Described first connecting portion 151 is arranged in described through hole 133, described second connecting portion
153 are arranged in described accommodating chamber 131.Described second connecting portion 153 is located at described first connecting portion 151 and described 3rd connecting portion
Between 155, the external diameter of described first connecting portion 151 is less than the external diameter of described second connecting portion 153, and then in the described first connection
Form first shaft shoulder 156 between portion 151 and described second connecting portion 153.The external diameter of described second connecting portion 153 is more than described the
The external diameter of three connecting portions 155, and then form second shaft shoulder between described second connecting portion 153 and described 3rd connecting portion 155
157.Described first shaft shoulder 156 is abutted with described the first side wall 1311.Described first connecting portion 151 is away from described second connecting portion
153 one end is exposed outside described first installing part 13.Described second connecting portion 153 is arranged in accommodating chamber 131 and described second dress
If part 17, described 3rd connecting portion 155 exposes outside described second installing part 17 away from the end of described second connecting portion 153.
Described second installing part 17 is sheathed on described contact 15 and closes the accommodating chamber 131 of described first installing part 13
Opening.Form connecting hole 171 on described second installing part 17.Described connecting hole 171 is stepped hole.The hole of described connecting hole 171
The larger one end in footpath is arranged towards the described first installing part 13, the step surface phase of described second shaft shoulder 157 and described connecting hole 171
Support.
It is appreciated that first shaft shoulder 156 and second shaft shoulder 157, described connecting hole 171 can be omitted on described contact 15
Stepped hole can be not set to, that is, described contact 15 is arranged in described through hole 133 and described connecting hole 171.Described contact 15
The structure that external diameter is from one end to the other side gradually reduced can also be arranged to, described connecting hole 171 and described through hole 133 correspond to institute
State the structure setting of contact 15.
In present embodiment, described first installing part 13, described second installing part 17 are insulating part, using polyphosphazene polymer
Condensation material molding is made, and possesses good uniformity, structural strength and electric property.
Described packaging body 18 be packaged in described accommodating chamber 131 so that with described contact 15, described first installing part 13
And described second installing part 17 formed integral hermetic structure.Described packaging body 18 is along connector 100 longitudinally（Length direction）Row
The layer structure of row, it includes the first encapsulated layer 181, the second encapsulated layer 183 and the 3rd encapsulated layer 185 being sequentially connected setting,
Described first encapsulated layer 181 is arranged away from the described second installing part 17, and the side wall with described accommodating chamber 131 and described contact
15 side walls are adhered to together, and described 3rd encapsulated layer 185 is located between described second installing part 17 and described second encapsulated layer 183
And together with the side wall with described accommodating chamber 131, the described second installing end face of part 17 and described contact 15 side wall be adhered to, institute
State together with the second encapsulated layer 183 is adhered to described accommodating chamber 131 side wall and described contact 15 side wall.Described first encapsulated layer
181 are formed away from described second installing part 17 one end by dual-component polyurethane is packed into described accommodating chamber 131, and described second
Encapsulated layer 183 is formed by the epoxy resin of sea water resistance is packed into described accommodating chamber 131, and described 3rd encapsulated layer 183 is logical
Cross and double-component polyurethane is packed into described accommodating chamber makes.The first encapsulated layer 181 being mixed using dual-component polyurethane
And the 3rd encapsulated layer 183, there is certain elasticity；Had relatively using the second encapsulated layer 183 that bicomponent epoxy resin is mixed
High mechanical strength, electric property and environmental resistance, the hardness of described second encapsulated layer 183 is higher than described first encapsulated layer
181 and described 3rd encapsulated layer 183 so that the second higher encapsulated layer 183 of hardness can well be subject to both sides the first envelope
Dress layer 181 and the protection of described 3rd encapsulated layer 183, improve longitudinal voltage endurance capability of connector 100.
Described contact 15 is made by brass is gold-plated, has good electric transmission performance and environmental resistance, has simultaneously
The ability that standby and epoxy resin, polyurethane gel closely bond.
It is appreciated that the quantity of described contact 15 can be single, two or more, described through hole 133, described connection
The quantity of the corresponding described contact 15 of the quantity in hole 171.
It is appreciated that described contact 15 can be made other conductive materials.
It is appreciated that when described connector 100 is optical connector, described contact 15 is fiber stub.
The support slot 175 of annular is formed on the outer wall of described second installing part 17.Described contact assembly 10 also includes close
Seal 19, described sealing ring 19 is sheathed on the outside of described second installing part 17, and described sealing ring is contained in described support slot
175.
It is appreciated that described first encapsulated layer 181 is not limited to epoxy resin, it can by other environmental resistances relatively
Lipid materials that are good, having certain adhesive property or other materials are made；Described second encapsulated layer 183 is not limited to polyurethane,
It can be made up of other lipid materials having certain adhesive property or other materials；Described 3rd encapsulated layer 185 does not limit
For silicon rubber, it can also be other lipid materials having certain adhesive property or other materials is formed.Described packaging body 18 wraps
Include at least one of which encapsulated layer, for example, described encapsulated layer is made up of one of epoxy resin, polyurethane.
Described shell 30 is sheathed on the outside of described contact assembly 10, the sealing ring 19 outside described second installing part 17
Sealing is arranged between the madial wall of described shell 30 and the lateral wall of described second installing part 17, and then realizes described shell 30
With being tightly connected of described contact assembly 10.
During assembling, will be fixing and accommodating chamber 131 is opening up for the described first installing part 13.Contact 15 is worn
In described through hole 133, described first shaft shoulder 156 is abutted with the first side wall 1311 of accommodating chamber 131.By the double-component ring after deaeration
Oxygen resin glue is filled in described accommodating chamber 131, fills to described accommodating chamber 131 certain depth（The first side wall 1311 is regarded as
The bottom of accommodating chamber 131）, about depth 1/2 at, standing certain time after form the first encapsulated layer 181.Carry out double-component again to gather
The embedding of urethane, fills to accommodating chamber 131 tool opening place end face certain distance, such as 1mm place, formation the after standing certain time
Two encapsulated layers 183.Subsequently by silicon rubber filling to accommodating chamber 131 top, now the connecting hole 171 of the second installing part 17 is aligned
The downward spiral-lock in contact 15 arrangement position, and using frock, the first installing part 13 and the second installing part 17 are clamped, standing is certain
After time, described first installing part 13 and the described second installing part 17 are connected together, and then make described contact assembly 10 shape
Become an independent module.Again shell 30 is sheathed on outside described contact assembly 10 and the element group with other connectors 100
It is combined, that is, complete the assembling of connector 100.
The utility model provide connector 100 use when leading indicator reach excellent, for example, it is possible to meet current-carrying capacity：
≥20A；Operating voltage：10kV/DC；Insulaion resistance：≥1000MΩ；Mechanical life：1000 times；Salt spray resistance：500h；Work temperature
- 45 DEG C～+85 DEG C of degree；Longitudinal water pressure resistance：10MPa.
Contact assembly 10 and the connector 100 having this contact assembly 10 that the utility model provides, described first dress
If the accommodating chamber 131 of opening is formed on part 13, in described accommodating chamber 131, it is filled with the stratiform envelope along connector 100 longitudinal arrangement
Dress body 18, and then make described packaging body 18 and described contact 15, described first installing part 13 and described second installing part 17 shape
Integral sealing structure, improves uniformity and the aesthetic appearance of product structure, also ensure that the longitudinal direction of described contact assembly 10
Sealing function, and then improve the security reliability of connector 100.Even if in the state of connector opening 100 end face, encapsulation
The presence of body 18, can keep water-fast means of press seals to completely cut off extraneous hydraulic pressure/hydraulic environment, protect and do not intake inside connector 100
Do not damage.Further, because described contact assembly 10 is integrated sealing structure, and then facilitate the assembling of connector 100 and tear open
Unload.In addition, first shaft shoulder 156, second shaft shoulder 157 are formed on described contact 15, described first shaft shoulder 156 and described second axle
Shoulder 157 is abutted with the first side wall 1311 of described accommodating chamber 131 and the step surface of connecting hole 171 respectively, facilitates contact assembly
10 assembling positioning.Further, because the graphite jig being provided without being also easy to produce residual carries out glass sintering, there is not graphite and glass
The problem of the glass moisture absorption, does not interfere with the performance of connector.
In another embodiment, described first encapsulated layer 181 is packed into described accommodating chamber 131 using bicomponent epoxy resin
Formed away from described second installing part 17 one end, to have higher mechanical strength, electric property and environmental resistance；Described
Two encapsulated layers 183 are by double-component polyurethane is packed into described accommodating chamber 131 shape after described bicomponent epoxy resin solidifies
Become, described epoxy resin colloid contact liq can be completely cut off（As seawater）, increase resilient protection；3rd encapsulated layer 185 adopts silicon
Rubber is made, and increases intracavity space fullness degree when described first installing part 13 and described second installing part 17 fastening, and raising connects
The electric property of contact element assembly 10.
It is understood that those skilled in the art also can do other changes etc. in the utility model spirit is used in this reality
With new design, without departing from technique effect of the present utility model.These are done according to the utility model spirit
Change, all should be included in the utility model claimed within the scope of.
Claims (10)
1. a kind of contact assembly being applied in connector it is characterised in that：Described contact assembly include the first installing part,
Second installing part, contact and packaging body, described first installing part one end is formed with the accommodating chamber of opening, described accommodating chamber away from
The side wall of described opening is formed with through hole, and described contact is arranged in described accommodating chamber and described through hole, described second installing part
It is sheathed on described contact and closes described accommodating chamber, described packaging body is packaged in described accommodating chamber and then makes described packaging body
It is connected to form one sealing structure with described contact, described first installing part and described second installing part.
2. contact assembly as claimed in claim 1 it is characterised in that：Described packaging body is layer structure, and it includes connecting
Setting the first encapsulated layer and the second encapsulated layer, described first encapsulated layer away from described second installing part setting and with described receiving
Chamber side wall and described contact side wall are adhered to together, and described second encapsulated layer is located at described first encapsulated layer and described second dress
If between part, together with described second encapsulated layer is adhered to described accommodating chamber side wall and described contact side wall.
3. contact assembly as claimed in claim 2 it is characterised in that：Described packaging body also includes the 3rd encapsulated layer, described
3rd encapsulated layer is located between described second installing part and described second encapsulated layer, described 3rd encapsulated layer and described accommodating chamber side
Wall, the end face of described second installing part and described contact side wall are adhered to together.
4. contact assembly as claimed in claim 3 it is characterised in that：Described first encapsulated layer passes through dual-component polyurethane
It is packed into described accommodating chamber to be formed away from described second installing part one end, described second encapsulated layer is by being packed into epoxy resin
Described accommodating chamber is formed, and described 3rd encapsulated layer is made by double-component polyurethane is packed into described accommodating chamber,
Or, described first encapsulated layer is by being packed into described accommodating chamber away from the described second installing part one by bicomponent epoxy resin
End is formed, and described second encapsulated layer is by double-component polyurethane is packed into described appearance after described bicomponent epoxy resin solidifies
Receiving chamber forms, and described 3rd encapsulated layer is made by silicon rubber filling is entered described accommodating chamber.
5. contact assembly as claimed in claim 1 it is characterised in that：Described packaging body is by epoxy resin, polyurethane
One kind is made.
6. contact assembly as claimed in claim 1 it is characterised in that：The aperture of described accommodating chamber is more than the hole of described through hole
Footpath, described contact forms first shaft shoulder away from one end of the described second installing part, and described first shaft shoulder is adjacent with described accommodating chamber
The side wall of closely described through hole abuts.
7. contact assembly as claimed in claim 6 it is characterised in that：Described contact include first connecting portion and with described
The second connecting portion of first connecting portion connect setting, the external diameter of described first connecting portion enters less than the external diameter of described second connecting portion
And forming described first shaft shoulder between described first connecting portion and described second connecting portion, described first connecting portion is arranged in institute
State through hole, described second connecting portion is arranged in described accommodating chamber and described second installing part.
8. contact assembly as claimed in claim 1 it is characterised in that：Form connecting hole on described second installing part, described
The larger one end in connecting hole aperture is formed towards the described first installing part setting, described contact away from described first installing part one end
Second shaft shoulder, described second shaft shoulder is offseted with the step surface of described connecting hole.
9. the contact assembly as described in claim 1-8 any one it is characterised in that：Described contact assembly also includes close
Seal, described sealing ring is sheathed on the outside of described second installing part.
10. a kind of connector, it includes shell and the contact assembly as described in claim 1-9 any one, described contact
Part assembly is contained in described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832531.1U CN205960276U (en) | 2016-08-03 | 2016-08-03 | Contact subassembly and possess connector of this contact subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620832531.1U CN205960276U (en) | 2016-08-03 | 2016-08-03 | Contact subassembly and possess connector of this contact subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205960276U true CN205960276U (en) | 2017-02-15 |
Family
ID=57973000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620832531.1U Active CN205960276U (en) | 2016-08-03 | 2016-08-03 | Contact subassembly and possess connector of this contact subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205960276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689501A (en) * | 2016-08-03 | 2018-02-13 | 中天海洋系统有限公司 | Contact assembly and the connector for having the contact assembly |
-
2016
- 2016-08-03 CN CN201620832531.1U patent/CN205960276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107689501A (en) * | 2016-08-03 | 2018-02-13 | 中天海洋系统有限公司 | Contact assembly and the connector for having the contact assembly |
| CN107689501B (en) * | 2016-08-03 | 2024-03-26 | 中天海洋系统有限公司 | Contact assembly and connector with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |