CN202268525U - Sealed connector - Google Patents
Sealed connector Download PDFInfo
- Publication number
- CN202268525U CN202268525U CN2011202553932U CN201120255393U CN202268525U CN 202268525 U CN202268525 U CN 202268525U CN 2011202553932 U CN2011202553932 U CN 2011202553932U CN 201120255393 U CN201120255393 U CN 201120255393U CN 202268525 U CN202268525 U CN 202268525U
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- CN
- China
- Prior art keywords
- ring body
- housing
- connector
- welding
- shell
- 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 - Fee Related
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Abstract
The utility model relates to a sealed connector which comprises a shell made of aluminum alloy, wherein a contact element component is arranged in an inner hole of the shell, the contact element component comprises a ring body, a contact pin contact element is arranged in the ring body hermetically through sintered glass, and the contact element component is hermetically arranged in the shell by the welding and fixing of the ring body and the shell. As the shell does not need to bear the sintering temperature, the sealing problem of the connector can be solved and the shell made of aluminum alloy cannot be melted down because of high temperature. Besides, since the shell is made of aluminum alloy, the weight of the whole connector is reduced, which is beneficial to the weight reduction of equipment.
Description
Technical field
The utility model relates to the connector of a kind of delivered current or signal, relates in particular to a kind of hermetically sealed connector.
Background technology
In the prior art, the connector that is arranged on the sealed compartment needs excellent sealing performance, to guarantee the sealing property of sealed compartment; In field of connectors, the contact that is provided with in the housing of the connector that sealing property is best and the housing endoporus is to seal through sintered glass, but this sealing technology needs at high temperature glass dust to be melted; The temperature of sealing-in is very high, and therefore, the heat resistance of housing needs; So adopting the housing of the connector of glass sealing technology all is to be formed by the higher material manufacture of fusing point; The density of this type material is generally bigger, and this has just caused the quality of connector bigger, can't realize the lighting of connector.In addition, when connector is applied on the sealed compartment, in order to guarantee sealing property; Need the housing and the sealed compartment of connector be welded together; Each parts that carries out melting welding need be that same material is made, and have a kind of sealed compartment to be formed by the aluminium alloy manufacturing in the prior art, in order to carry out melting welding with the sealed compartment of aluminium alloy manufacturing; The housing that is used in the connector on this sealed compartment also need be processed by aluminium alloy; But the fusing point of aluminium alloy is too low, and the connector shell of aluminium alloy and the contact in it can not be realized being connected and insulating through sintered glass.
The utility model content
The purpose of the utility model is to provide a kind of hermetically sealed connector, the problem that can not be connected and insulate through the sintered glass realization with the connector shell that solves aluminium alloy in the prior art and the contact in it.
For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of hermetically sealed connector; Comprise the housing of being processed by aluminium alloy, be provided with the contact parts in the endoporus of said housing, the contact parts comprise ring body; Be provided with contact pin contacting piece through the sintered glass sealing in the ring body, said contact parts are arranged in the housing through the welding fixing seal between ring body and the housing.
The soldering that is welded as between described ring body and the housing connects.
Welding position between described housing and the ring body is in the rearward end of ring body, has the positioning table terrace towards front end on the outer peripheral face of ring body, has the cooperation step surface that cooperates with the positioning table terrace roof pressure of ring body on the inner hole wall of said housing.
The gap that has the scolder that produces when being installed with welding between the back segment of the outer peripheral face of described ring body and the inner hole wall of housing.
The housing of the hermetically sealed connector of the utility model is an aluminium alloy, is provided with the contact parts in the housing, and the contact parts comprise ring body; Through the sintered glass sintering contact pin contacting piece is arranged in the ring body, sealing welding between ring body and the housing is because sintered glass has good sealing effectiveness; Therefore, being sealed and matched between contact pin contacting piece and the ring body is good, and adding ring body is that seal weld is connected in the housing; Therefore; The sealing property of the utility model is fine, in addition, in ring body and then through the welding between ring body and the housing, is implemented in fixing in the housing because contact pin contacting piece is first sintering; So housing need not bear sintering temperature, not only solved the sealing problem of connector but also can not let housing melt down because of bearing high temperature.In addition, the housing of the connector of the utility model is formed by the aluminium alloy manufacturing, because the density of aluminium alloy is less, the housing that adopts aluminium alloy to make connector can alleviate the weight of whole connector, helps the lightweight of equipment.
Housing of the utility model and the welding position between the ring body are in the rearward end of ring body; The step surface roof pressure that cooperates on positioning table terrace on the outer peripheral face of ring body and the inner hole wall of housing cooperates; Like this; After being inserted into the contact parts in the housing, the positioning table terrace cooperates the location of realization contact parts in housing with cooperating the step surface roof pressure, conveniently behind ring body, ring body is welded in the housing.
Description of drawings
Fig. 1 is the structural representation of the hermetically sealed connector of the utility model;
Fig. 2 is the structural representation of the contact parts among Fig. 1.
Embodiment
A kind of embodiment of hermetically sealed connector in Fig. 1 and Fig. 2, comprises housing 5; Have the endoporus before and after running through in the housing 5, be inserted with the contact parts in the endoporus of housing 5, the contact parts here comprise a ring body 3; The ring body 3 is here processed by resistant to elevated temperatures material, and ring body 3 resistant to elevated temperatures degree are standard can bear the needed constantly temperature of glass dust thawing, in field of connectors; In order to obtain excellent sealing performance; Can adopt sintered glass with the contact sintering in housing, combine well can realize excellent sealing performance between housing and the contact like this.Sintered glass is formed through high temperature sintering by glass dust; When making with sintered glass, concern fixed mould in by the position of designing housing and contact and the upper glass powder is set between contact and housing and carry out sintering with high temperature then and sinter glass dust into sintered glass and get final product as the contact of insulator; This manufacture craft is existing technology, required temperature when the ring body 3 in the present embodiment needs to bear sintered glass.Ring body 3 is provided with contact pin contacting piece 4 through sintered glass 1 sealing and fixing, and the mode through welding between ring body 3 and the housing 5 is fixed together, and the scolder 2 that welding produces has sealed gap between the two fully, is the sealing welding between the two.
Housing 5 in the present embodiment is made up of aluminium alloy, and the fusing point of aluminium alloy is generally lower, and its main feature is a light weight, helps the lightweight of the equipment of realizing.Can also itself and the equipment of being processed by aluminium alloy be carried out melting welding.
Be that mode through soldering is fixed together between ring body 3 and the housing 5.
Welding position between ring body 3 and the housing 5 is in the rearward end of ring body; The outer peripheral face of ring body 3 is provided with positioning table terrace 6, and positioning table terrace 6 is provided with the cooperation step surface towards the rear end towards front end in the endoporus of housing 5; This cooperates step surface to cooperate with the positioning table terrace; When welding, let positioning table terrace 6 withstand on the cooperation step surface and can realize the location of contact parts in housing, conveniently weld in the rear end.
The outer peripheral face of ring body 3 also is provided with the process area terrace 7 towards the rear end; The diameter that is arranged so that the outer peripheral face that is in ring body thereafter of process area terrace 7 is less; Have the gap between the outer peripheral face that is in the ring body after the process area terrace and the endoporus of housing, the scolder 2 of generation just was arranged in this gap when ring body welded fixedly with housing.
Also can realize through the mode of soldering is fixing between ring body in the foregoing description and the housing through other welding manner.
The gap that the scolder that produces when welding is set in the foregoing description is produced by the process area terrace, also can step surface be arranged on the housing, even the gap can be set, and directly welds in the rear end of ring body.
The front end of the outer peripheral face of the housing in the foregoing description is provided with and is used for the screw thread that is connected with intermateable connector.
The screw thread that is provided with on the outer peripheral face of the housing in the foregoing description can be a three-start screw, and the screw thread here also can be replaced by interior three bent bayonet sockets, outer three bent bayonet sockets.
The manufacturing approach of sealing connector is earlier contact pin contacting piece to be inserted 4 to be located in the ring body 3; Utilize existing sintering process; Between contact pin contacting piece and ring body 3, fill out and establish the upper glass powder and sinter glass dust into sintered glass 1, sintered glass 1 makes contact pin contacting piece 4 sealings be arranged in the ring body.Then ring body 3 is plugged in the endoporus that the front and back of housing 5 connect together with the contact pin contacting piece in it, and ring body 3 is weldingly fixed in the housing 5 through welding fixing mode.When welding, the slit between ring body and the housing is sealed up fully, realize the sealing between ring body and the housing with scolder.
Claims (4)
1. hermetically sealed connector; It is characterized in that: comprise the housing of processing by aluminium alloy; Be provided with the contact parts in the endoporus of said housing; The contact parts comprise ring body, are provided with contact pin contacting piece through the sintered glass sealing in the ring body, and said contact parts are arranged in the housing through the welding fixing seal between ring body and the housing.
2. hermetically sealed connector according to claim 1 is characterized in that: the soldering that is welded as between described ring body and the housing connects.
3. hermetically sealed connector according to claim 1 and 2; It is characterized in that: the welding position between described housing and the ring body is in the rearward end of ring body; Have positioning table terrace on the outer peripheral face of ring body, have the cooperation step surface that cooperates with the positioning table terrace roof pressure of ring body on the inner hole wall of said housing towards front end.
4. hermetically sealed connector according to claim 3 is characterized in that: the gap that has the scolder that produces when being installed with welding between the back segment of the outer peripheral face of described ring body and the inner hole wall of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202553932U CN202268525U (en) | 2011-07-19 | 2011-07-19 | Sealed connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202553932U CN202268525U (en) | 2011-07-19 | 2011-07-19 | Sealed connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268525U true CN202268525U (en) | 2012-06-06 |
Family
ID=46159309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202553932U Expired - Fee Related CN202268525U (en) | 2011-07-19 | 2011-07-19 | Sealed connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268525U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347548A (en) * | 2011-07-19 | 2012-02-08 | 中航光电科技股份有限公司 | Hermetically-sealed connector and manufacturing method thereof |
| CN107895862A (en) * | 2017-11-07 | 2018-04-10 | 贵州航天电器股份有限公司 | A kind of hermetically-sealed electrical connector and installation method |
-
2011
- 2011-07-19 CN CN2011202553932U patent/CN202268525U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102347548A (en) * | 2011-07-19 | 2012-02-08 | 中航光电科技股份有限公司 | Hermetically-sealed connector and manufacturing method thereof |
| CN107895862A (en) * | 2017-11-07 | 2018-04-10 | 贵州航天电器股份有限公司 | A kind of hermetically-sealed electrical connector and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20190719 |