CN202159829U - Connector provided with protective cover and protective cover - Google Patents
Connector provided with protective cover and protective cover Download PDFInfo
- Publication number
- CN202159829U CN202159829U CN2011202278244U CN201120227824U CN202159829U CN 202159829 U CN202159829 U CN 202159829U CN 2011202278244 U CN2011202278244 U CN 2011202278244U CN 201120227824 U CN201120227824 U CN 201120227824U CN 202159829 U CN202159829 U CN 202159829U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- connector
- housing
- leading portion
- inner hole
- 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 connector provided with a protective cover and the protective cover. The connector comprises a housing. The inner hole of the housing is provided with a contact member via an insulator. The front segment of the inner hole of the housing is used for insertion of an adaptation connector. A protective cover is disposed on the front end of the inner hole of the housing. The front segment of the protective cover is a cylindrical body, and the outer peripheral surface of the cylindrical body is mated with the inner hole wall of the housing. The rear end of the protective cover is provided with a blocking end for blocking the rear end opening of the front segment of the protective cover. The front segment of the protective cover is provided with more than two U-shaped gaps which are cut in from the front transverse plane of the protective cover to cut the front segment of the protective cover into more than one forward-overhung elastic claws. The elastic claws are gradually far from the center line of the protective cover from the rear end to the front end of each elastic claw. The protective cover of the utility model is of a simple structure, and needs not to be designed to be a structure which is connected with the connector. Whatever the locking form between the connector and the adaptation connector is, the protective cover is of the same structure and has a unified form.
Description
Technical field
The utility model relates to a kind of connector that is used for delivered current or signal, relates in particular to a kind of front end and is provided with the connector that prevents the protective cover in the pollutant entering connector, and simultaneously, the utility model also relates to the protective cover of this connector.
Background technology
Connector assembly comprises plug and socket, and socket generally fixedly is assemblied on the panel of equipment, and plug is plugged on the socket; The tail end of the contact of plug and socket all is connected with the delivered current or the cable of signal, in the time need the electric current in the equipment or signal being passed, or need be delivered to the electric current in the external world or signal in the equipment time; Will plug and socket be plugged together together; Plug has plug casing, and socket has Socket casing, is provided with contact in the endoporus that runs through front and back of plug casing and Socket casing; When plug and socket plug together; One side's housing is inserted in the leading portion of the opposing party's housing endoporus, for needs dustproof connector assembly, between the mating surface of plug and socket sealing ring can be set; Sealing ring prevents that with both mating surface sealings dust and moisture etc. from getting in the plug and socket.For needs dustproof connector assembly; Before plug and socket do not plug together; Need plug protective cover and socket protective cover be set on the plug and socket, prevent that dust from getting in the plug and socket, influences the performance of plug and socket when connector assembly does not use.In the prior art; Protective cover generally is to be set on the outer peripheral face of housing of connector; The structure of protective cover is according to the structural design of connector, if connector and intermateable connector through screw-threaded coupling, can be provided with screw thread on the inner peripheral surface of protective cover so that be threaded with connector so; If connector and intermateable connector are through bayonet coupling; On the protective cover upper latch notch structure can be set so that and connector locking, this just causes the structure more complicated of protective cover, the form of protective cover can't be unified.
The utility model content
The purpose of the utility model is to provide a kind of connector that is provided with protective cover, to solve the structure more complicated of protective cover in the prior art, the problem that the form of protective cover can't be unified.
For realizing above-mentioned purpose; The connector that is provided with protective cover of the utility model adopts following technical scheme: a kind of connector that is provided with protective cover; Comprise housing; Be installed with contact in the endoporus of housing, the endoporus leading portion of housing is used to plug the leading portion of intermateable connector, and the endoporus front end of described housing is inserted with protective cover; The leading portion of protective cover is the cylindrical body that outer peripheral face cooperates with the inner hole wall of housing; The rear end of protective cover has the shutoff end that the open rearward end of the leading portion of protective cover is sealed up, and the leading portion with protective cover that the leading portion of protective cover has a plural front end face incision by protective cover is divided into the U-shaped breach of the more than one bullet pawl that overhangs forward, said bullet pawl by its rear end to front end gradually away from the center line of protective cover.
Have annular slot on the inner hole wall of described housing, the leading section of said bullet pawl is provided with the lock dog that can take off snap-fit with said annular slot.
Be provided with O shape circle in the rear that plays pawl on the outer peripheral face of described protective cover and be provided with annular groove, O shape circle is provided with and is provided with the O shape circle that the inner hole wall with housing is sealed and matched in the annular groove.
The protective cover of the connector that is provided with protective cover of the utility model adopts following technical scheme:
A kind of protective cover that is provided with the connector of protective cover; The leading portion of said protective cover is a cylindrical body; The rear end of protective cover has the shutoff end that the open rearward end of the leading portion of protective cover is sealed up; The leading portion with protective cover that the leading portion of protective cover has a plural front end face incision by protective cover is divided into the U-shaped breach of the more than one bullet pawl that overhangs forward, said bullet pawl by its rear end to front end gradually away from the center line of protective cover.
The leading section of said bullet pawl be provided be used for the inner hole wall of housing that is arranged on connector on annular slot can take off the lock dog of snap-fit.
Be provided with O shape circle in the rear that plays pawl on the outer peripheral face of described protective cover and be provided with annular groove, O shape circle is provided with to be provided with in the annular groove and is used for the O shape circle that the inner hole wall with the housing of connector is sealed and matched.
The endoporus front end of the housing of the connector of the utility model is inserted with protective cover, and the leading portion of the tubular of protective cover has the bullet pawl that overhangs forward, play pawl by its rear end to front end gradually away from the center line of protective cover; Play pawl and be in open configuration, the bullet pawl that is in open configuration is by the compression of the inner hole wall of housing, makes each play pawl and rises and can not come off on the housing by connector in the endoporus that is attached to housing; Realization is to the proofing dust and protecting of connector; The structure that is connected with connector need be set on the protective cover, simple in structure, the locking form of tube connector and intermateable connector is not how; The structure of protective cover all is the same, unity of form.
The leading section of the bullet pawl of the protective cover of the utility model is provided with lock dog, and the annular slot that is provided with on the inner hole wall of the housing of lock dog and connector can take off snap-fit, has increased the connection reliability of protective cover and connector, and protective cover is difficult for by coming off on the connector.
The outer peripheral face of the protective cover of the utility model is provided with O shape circle and cooperates with the housing seal of connector through O shape circle, can guarantee more reliably that dust can not get in the connector, keeps connector inner clean.
Description of drawings
Fig. 1 is the structural representation of embodiment 1 of the connector that is provided with protective cover of the utility model;
Fig. 2 is the structural representation of the protective cover among Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of embodiment 2 of the connector that is provided with protective cover of the utility model;
Fig. 5 is the structural representation of the protective cover among Fig. 4;
Fig. 6 is the left view of Fig. 5;
Fig. 7 is the structural representation of embodiment 3 of the connector that is provided with protective cover of the utility model;
Fig. 8 is the structural representation of the protective cover among Fig. 7;
Fig. 9 is the left view of Fig. 8;
Figure 10 is the structural representation of embodiment 4 of the connector that is provided with protective cover of the utility model;
Figure 11 is the structural representation of the protective cover among Figure 10;
Figure 12 is the left view of Figure 11.
Embodiment
A kind of embodiment 1 that is provided with the connector of protective cover; In Fig. 1 ~ 3, this connector comprises housing 2, has the endoporus before and after running through in the housing 2; Be provided with contact 9 in the endoporus of housing 2; Contact 9 is fixedly installed in the housing 2 through insulator, and the endoporus leading portion of housing 2 is used for pegging graft with the leading portion of the outer peripheral face of intermateable connector and cooperates, and the leading portion that the endoporus of housing 2 is used for cooperating with the leading portion of intermateable connector is inserted with protective cover 1; The front end of protective cover 1 is a cylindrical body, and the leading portion of protective cover 1 is plugged in that its outer peripheral face cooperates with the endoporus hole wall of housing 2 in the leading portion of endoporus of housing 2.The rear end of protective cover 1 has the shutoff end 3 that the open rearward end of its leading portion is sealed up; The leading portion of protective cover 1 is provided with 6 U-shaped breach 5; Cut on the front end face of U-shaped breach 5 by protective cover 1; The opening that is to say U-shaped breach 5 is towards front end, and U-shaped breach 5 is divided into 6 bullet pawls 4 that overhang forward with the leading portion of protective cover 1.Play pawl 4 by its rear end to front end gradually away from the center line of protective cover 1, that is to say that the center line of rear end distance protection lid 1 that plays pawl 4 is near and to play the center line of front end distance protection lid 1 of pawl 4 far away, play pawl 4 and tilt to overhang.
A kind of embodiment 2 that is provided with the connector of protective cover; In Fig. 4 ~ 6; The difference of present embodiment and embodiment 1 is: the endoporus hole wall of housing 2 is provided with annular slot 8, and the leading section that plays pawl 4 is provided with lock dog 6, lock dog 6 and annular slot 8 snap-fit; Under the effect of axial force, lock dog can be by deviating from the annular slot.
A kind of embodiment 3 that is provided with the connector of protective cover; In Fig. 7 ~ 9; The difference of present embodiment and embodiment 2 is: the outer peripheral face of protective cover is provided with O shape circle and is provided with annular groove; O shape circle is provided with annular groove and is positioned at the rear that plays pawl 4, and O shape circle is provided with and is provided with O shape circle 7 in the annular groove, and O shape circle 7 is sealed and matched with the inner hole wall of housing 2.
A kind of embodiment 4 that is provided with the connector of protective cover; In Figure 10 ~ 12; The difference of present embodiment and embodiment 1 is: the outer peripheral face of protective cover is provided with O shape circle and is provided with annular groove; O shape circle is provided with annular groove and is positioned at the rear that plays pawl 4, and O shape circle is provided with and is provided with O shape circle 7 in the annular groove, and O shape circle 7 is sealed and matched with the inner hole wall of housing 2.
The endoporus front end of the housing of the connector in the foregoing description has the guiding protective cover and stretches into the technology chamfering in the endoporus of housing.
A kind of embodiment 1 of protective cover of the connector that is provided with protective cover; In Fig. 1 ~ 3; The protective cover of present embodiment is the protective cover among the embodiment 1 of the above-mentioned connector that is provided with protective cover; The open rearward end with the cylindrical body of front end that the protective cover 1 of present embodiment comprises that cylindrical body and the rear end of leading portion be provided with is sealed up shutoff end 3, and the leading portion of protective cover 1 is provided with 6 U-shaped breach 5, cuts on the front end face of U-shaped breach 5 by protective cover 1; The opening that is to say U-shaped breach 5 is towards front end, and U-shaped breach 5 is divided into 6 bullet pawls 4 that overhang forward with the leading portion of protective cover 1.Play pawl 4 by its rear end to front end gradually away from the center line of protective cover 1, that is to say that the center line of rear end distance protection lid 1 that plays pawl 4 is near and to play the center line of front end distance protection lid 1 of pawl 4 far away, play pawl 4 and tilt to overhang.
A kind of embodiment 2 of protective cover of the connector that is provided with protective cover; In Fig. 4 ~ 6; Protective cover in the present embodiment is the protective cover among the embodiment 2 of the above-mentioned connector that is provided with protective cover; Present embodiment is with the difference of the embodiment 1 of the protective cover of the connector that is provided with protective cover: the leading section that plays pawl 4 is provided with lock dog 6; Lock dog 6 is used for annular slot 8 snap-fit that are provided with on the inner hole wall of housing 2 of adaptive connector, is being under the effect of example axially, and lock dog can be by deviating from the annular slot.
A kind of embodiment 3 that is provided with the connector of protective cover; In Fig. 7 ~ 9; Protective cover in the present embodiment is the protective cover among the embodiment 3 of the above-mentioned connector that is provided with protective cover; Present embodiment is with the difference of the embodiment 2 of the protective cover of the connector that is provided with protective cover: the outer peripheral face of protective cover is provided with O shape circle and is provided with annular groove; O shape circle is provided with annular groove and is positioned at the rear that plays pawl 4, and O shape circle is provided with and is provided with O shape circle 7 in the annular groove, and O shape circle 7 is sealed and matched with the inner hole wall of the housing 2 of adaptive connector.
A kind of embodiment 4 that is provided with the connector of protective cover; In Figure 10 ~ 12; Protective cover in the present embodiment is the protective cover among the embodiment 4 of the above-mentioned connector that is provided with protective cover; Present embodiment is with the difference of the embodiment 1 of the protective cover of the connector that is provided with protective cover: the outer peripheral face of protective cover is provided with O shape circle and is provided with annular groove; O shape circle is provided with annular groove and is positioned at the rear that plays pawl 4, and O shape circle is provided with and is provided with O shape circle 7 in the annular groove, and O shape circle 7 is sealed and matched with the inner hole wall of the housing 2 of adaptive connector.
Claims (6)
1. connector that is provided with protective cover; Comprise housing; Be installed with contact in the endoporus of housing, the endoporus leading portion of housing is used to plug the leading portion of intermateable connector, it is characterized in that: the endoporus front end of described housing is inserted with protective cover; The leading portion of protective cover is the cylindrical body that outer peripheral face cooperates with the inner hole wall of housing; The rear end of protective cover has the shutoff end that the open rearward end of the leading portion of protective cover is sealed up, and the leading portion with protective cover that the leading portion of protective cover has a plural front end face incision by protective cover is divided into the U-shaped breach of the more than one bullet pawl that overhangs forward, said bullet pawl by its rear end to front end gradually away from the center line of protective cover.
2. the connector that is provided with protective cover according to claim 1 is characterized in that: have annular slot on the inner hole wall of described housing, the leading section of said bullet pawl is provided with the lock dog that can take off snap-fit with said annular slot.
3. the connector that is provided with protective cover according to claim 1 and 2; It is characterized in that: be provided with O shape circle in the rear that plays pawl on the outer peripheral face of described protective cover and be provided with annular groove, O shape circle is provided with and is provided with the O shape circle that the inner hole wall with housing is sealed and matched in the annular groove.
4. protective cover that is provided with the connector of protective cover; It is characterized in that: the leading portion of said protective cover is a cylindrical body; The rear end of protective cover has the shutoff end that the open rearward end of the leading portion of protective cover is sealed up; The leading portion with protective cover that the leading portion of protective cover has a plural front end face incision by protective cover is divided into the U-shaped breach of the more than one bullet pawl that overhangs forward, said bullet pawl by its rear end to front end gradually away from the center line of protective cover.
5. the protective cover that is provided with the connector of protective cover according to claim 4 is characterized in that: the leading section of said bullet pawl be provided be used for the inner hole wall of housing that is arranged on connector on annular slot can take off the lock dog of snap-fit.
6. according to claim 4 or the 5 described protective covers that are provided with the connector of protective cover; It is characterized in that: be provided with O shape circle in the rear that plays pawl on the outer peripheral face of described protective cover and be provided with annular groove, O shape circle is provided with to be provided with in the annular groove and is used for the O shape circle that the inner hole wall with the housing of connector is sealed and matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202278244U CN202159829U (en) | 2011-06-30 | 2011-06-30 | Connector provided with protective cover and protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202278244U CN202159829U (en) | 2011-06-30 | 2011-06-30 | Connector provided with protective cover and protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202159829U true CN202159829U (en) | 2012-03-07 |
Family
ID=45767452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202278244U Expired - Fee Related CN202159829U (en) | 2011-06-30 | 2011-06-30 | Connector provided with protective cover and protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202159829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623837A (en) * | 2012-04-24 | 2012-08-01 | 宁波海曙区西尚电子有限公司 | Socket of data connector and plug |
| CN113140930A (en) * | 2015-06-30 | 2021-07-20 | 康普技术有限责任公司 | Guard for radio frequency connector |
-
2011
- 2011-06-30 CN CN2011202278244U patent/CN202159829U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102623837A (en) * | 2012-04-24 | 2012-08-01 | 宁波海曙区西尚电子有限公司 | Socket of data connector and plug |
| CN102623837B (en) * | 2012-04-24 | 2013-12-11 | 宁波海曙区西尚电子有限公司 | Socket of data connector and plug |
| CN113140930A (en) * | 2015-06-30 | 2021-07-20 | 康普技术有限责任公司 | Guard for radio frequency connector |
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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 |
Granted publication date: 20120307 Termination date: 20190630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |