CN105811157A - Anti-lost connector, dust cover, dust cover assembly and connector - Google Patents
Anti-lost connector, dust cover, dust cover assembly and connector Download PDFInfo
- Publication number
- CN105811157A CN105811157A CN201610197874.XA CN201610197874A CN105811157A CN 105811157 A CN105811157 A CN 105811157A CN 201610197874 A CN201610197874 A CN 201610197874A CN 105811157 A CN105811157 A CN 105811157A
- Authority
- CN
- China
- Prior art keywords
- perforation
- protuberance
- union joint
- block
- dust
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides an anti-lost connector, a dust cover, a dust cover assembly and a connector. The dust cover assembly comprises the dust cover and the anti-lost connector, wherein the dust cover comprises an end cover; the anti-lost connector comprises a connecting head which is used for being connected with the dust cover; a connecting perforating hole of a penetrating mode is formed in the end cover; the connecting head comprises a front connecting segment which passes through the connecting perforating hole from the forward-backward direction; the connecting head is provided with a front stopping boss in stopping fit with the front hole edge of the connecting perforating hole in the backward direction at the rear side of the front connecting segment; a rear stopping boss in stopping fit with the rear hole edge of the connecting perforating hole in the forward direction is also arranged at the rear end of the connecting head; and at least one of the front stopping boss and the rear stopping boss is a perforating hole boss which can pass through the connecting perforating hole in a forced installation manner. The connecting head and the dust cover of the dust cover assembly are simple in structure and convenient to assemble; meanwhile, anti-drop connection is effectively achieved; and the dust cover assembly has the advantages of being simple in structure, low in cost and free of metallization.
Description
Technical field
The present invention relates to a kind of anti-lost connector and dust cap and dust-proof cover and adapter.
Background technology
The adapter used on communication base station out of doors generally requires and arranges dust-proof cover on connector shell to be sealed by the inserted terminal of adapter, it is to avoid dust enters adapter.Dust-proof cover includes dust cap and dust cap is connected to the anti-lost connector near adapter.
As application publication number is CN105161906A, applies for that the Chinese invention patent that publication date is 2015.12.16 discloses a kind of adapter and dust-proof cover, dust cap and anti-lost connector, anti-lost connector includes the union joint for being connected with dust cap and is connected rope, the rear end of union joint is provided with the connecting hole that front and back extend, dust cap includes tubular section and is positioned at block section and the end cap of front end, the front side of block section is provided with the joint pin extended forward, is realized the connection of union joint and dust cap by the plug-in mounting of connecting hole Yu joint pin.Wherein, joint pin is pre-large post-small notch cuttype post, connecting hole is pre-large post-small shoulder hole, also circumferentially-spaced on union joint be provided with multiple being extended forwardly into by union joint rear end connecting hole big footpath section axially split groove, these axially split groove connecting hole path section circumference is separated into multiple can the elastic lobe of radial deformation.To when being sleeved on joint pin before and after union joint has, elastic lobe radially spreading and make joint pin enter in connecting hole, the anticreep that then connecting hole realizes union joint and joint pin by the cooperation of cascaded surface with the cascaded surface of joint pin is connected.
But, when stay cord under tension that this anti-lost connector connects in union joint front end is bigger, the elastic lobe of union joint rear end is easy to occur radial dilatation to take off from joint pin, and the connection of union joint and dust cap is very unreliable.
Summary of the invention
It is an object of the invention to provide a kind of anti-lost connector, be connected insecure problem in order to solve existing anti-lost connector with dust cap anticreep；Meanwhile, the present invention also aims to provide a kind of dust-proof cover using this anti-lost connector and with this anti-lost connector with the use of dust cap and use the adapter of this dust-proof cover.
In order to solve above-mentioned technical problem, the dust-proof cover of the present invention adopts the following technical scheme that a kind of dust-proof cover, including dust cap and anti-lost connector, dust cap includes end cap, anti-lost connector includes the union joint for being connected with dust cap, described end cap is provided with the connection perforation that front and back are through, described union joint includes for being upward through the front linkage section connecting perforation from front and back, union joint is provided with the front block protuberance for coordinating along block in a rearward direction with the front hole being connected perforation at the rear side of front linkage section, the rear end of union joint is additionally provided with the rear block protuberance for coordinating along block in a forward direction with the metapore being connected perforation, before described, at least one in rear block protuberance is able to by filling by force mode through connecting the perforation protuberance bored a hole.
The front linkage section of the union joint of the dust-proof cover of the present invention is upward through connection perforation and connects with being connected rope from front and back, the front linkage section of union joint is in the longitudinal direction after connection perforation, union joint is coordinated along block with the front-side holes being connected perforation by front block protuberance, rear block protuberance realizes union joint with the rear side aperture being connected perforation along block cooperation and is connected with the anticreep of end cap, simple in construction, easy for installation, it is possible to effectively to realize anticreep and connect.
Further, described perforation protuberance is provided with towards the side connecting perforation and guides perforation protuberance to enter the taper seat connecting perforation, arranges taper seat and is easy to front block protuberance from connecting traverse perforation, reduces assembly difficulty.
Further, described end cap being provided with for the deep gouge of block protuberance after holding at the rear side connecting perforation, described dust-proof cover also includes the sealing gasket for being blocked in described deep gouge by described rear block protuberance.By sealing gasket, the closure of rear block protuberance is achieved the sealing connecting perforation rear end in deep gouge, it is to avoid extraneous dust enters in dust cap from the gap connected between perforation and union joint, improves dust-proof effect.
The anti-lost connector of the present invention adopts the following technical scheme that a kind of anti-lost connector, including union joint, described union joint includes the front linkage section connecting perforation for being upward through on respective end lid from front and back, union joint is provided with the front block protuberance for coordinating along block in a rearward direction with the front hole being connected perforation at the rear side of front linkage section, the rear end of union joint is additionally provided with the rear block protuberance for coordinating along block in a forward direction with the metapore being connected perforation, before described, at least one in rear block protuberance is able to by filling by force mode through connecting the perforation protuberance bored a hole.
The front linkage section of the union joint of the anti-lost connector of the present invention is upward through connection perforation and connects with being connected rope from front and back, the front linkage section of union joint is in the longitudinal direction after connection perforation, union joint is coordinated along block with the front-side holes being connected perforation by front block protuberance, rear block protuberance realizes union joint with the rear side aperture being connected perforation along block cooperation and is connected with the anticreep of end cap, simple in construction, easy for installation, it is possible to effectively to realize anticreep and connect.
Further, described perforation protuberance is provided with towards the side connecting perforation and guides perforation protuberance to enter the taper seat connecting perforation, arranges taper seat and is easy to front block protuberance from connecting traverse perforation, reduces assembly difficulty.
The dust cap of the present invention adopts the following technical scheme that a kind of dust cap, including end cap, described end cap is provided with the connection perforation that front and back are through, described connection perforation has the edge, front hole coordinated with front block protuberance block in a rearward direction after the perforation protuberance of corresponding union joint is upward through from front and back, and described connection perforation also has the metapore edge coordinated with the rear block protuberance block in a forward direction of corresponding union joint after the perforation protuberance of corresponding union joint is upward through from front and back.The dust cap of the present invention only need to arrange connection perforation on end cap and can realize and the connection of corresponding union joint, simple in construction, and manufacturing cost is relatively low.
Further, described end cap is provided with the deep gouge of the rear block protuberance for holding corresponding union joint at the rear side connecting perforation.Arrange deep gouge to hold by the rear block protuberance of union joint rear end, the sealing gap between can better union joint and connection being bored a hole when the rear side of end cap arranges sealing gasket.
The adapter of the present invention adopts the following technical scheme that a kind of adapter, including dust-proof cover, described dust-proof cover includes dust cap and anti-lost connector, dust cap includes end cap, anti-lost connector includes the union joint for being connected with dust cap, described end cap is provided with the connection perforation that front and back are through, described union joint includes for from fore-and-aft direction through connecting the front linkage section bored a hole, union joint is provided with the front block protuberance for coordinating along block in a rearward direction with the front hole being connected perforation at the rear side of front linkage section, the rear end of union joint is additionally provided with the rear block protuberance for coordinating along block in a forward direction with the metapore being connected perforation, before described, at least one in rear block protuberance is able to by filling by force mode through connecting the perforation protuberance bored a hole.
In the matching used dust-proof cover of adapter institute of the present invention, the front linkage section of union joint is upward through connection perforation and connects with being connected rope from front and back, the front linkage section of union joint is in the longitudinal direction after connection perforation, union joint is coordinated along block with the front-side holes being connected perforation by front block protuberance, rear block protuberance realizes union joint with the rear side aperture being connected perforation along block cooperation and is connected with the anticreep of end cap, simple in construction, easy for installation, it is possible to effectively to realize anticreep and connect.
Further, described perforation protuberance is provided with towards the side connecting perforation and guides perforation protuberance to enter the taper seat connecting perforation, arranges taper seat and is easy to front block protuberance from connecting traverse perforation, reduces assembly difficulty.
Further, described end cap being provided with for the deep gouge of block protuberance after holding at the rear side connecting perforation, described dust-proof cover also includes the sealing gasket for being blocked in described deep gouge by rear block protuberance.By sealing gasket, the closure of rear block protuberance is achieved the sealing connecting perforation rear end in deep gouge, it is to avoid extraneous dust enters in dust cap from the gap connected between perforation and union joint, improves dust-proof effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment one of the dust-proof cover of the present invention；
Fig. 2 is the installation process schematic diagram of union joint and dust cap；
Fig. 3 is the structural representation after union joint has assembled with dust cap.
Detailed description of the invention
The embodiment of the adapter of the present invention: include connector shell, the front end of connector shell and inserted terminal are provided with dust-proof cover.
The structure of dust-proof cover as Figure 1-3, including dust cap 1 and be connected to the anti-lost connector on dust cap 1.Dust cap 1 includes the tubular section that front and back extend and the end cap being located at tubular section front end, anti-lost connector includes the union joint 3 for being connected with the end cap of dust cap 1, connects connecting rope 4 and being connected to the connector 6 connected on rope 4 of union joint 3, connector 6 is for being fixed on the side of connector shell, it is prevented that dust cap is lost.Owing to essentially consisting in union joint about the improvement of anti-lost connector in the present invention, therefore other parts about anti-lost connector just repeat no more.
The medium position of end cap is provided with the connection perforation 10 that front and back are through, and union joint 3 is arranged on dust cap 1 by connecting perforation 10.Specifically, the middle part of end cap is provided with forwardly convex projection, connects perforation 10 and is located in projection, and the inner hole wall face connecting perforation 10 includes the inner peripheral surface of front end and is located at the pre-small post-large internal conical surface 11 of inner peripheral surface rear end.End cap is provided with in the rear end connecting perforation 10 and extends back and the deep gouge 12 of through end cap.
Union joint 3 includes for from the front linkage section connecting traverse from back to front in perforation 10, and the front end of front linkage section has spherical head, and spherical head is provided with radially through connecting hole 30, and this connecting hole 30 is for for connecting rope 4 traverse.The rear side of front linkage section is provided with the block bulge loop 31 projected radially outward, and the rear end of union joint 3 turns edge 32 outside being provided with.
When union joint 3 assembles with end cap, union joint 3 is directed at connection perforation 10, and make the block bulge loop 31 union joint 3 extrude generation elastomeric radial mutually with the hole wall being connected perforation union joint 3 force from rear side, and then make connection bulge loop the last 31 fill through connecting perforation 10, after block bulge loop 31 traverse of union joint 3 connects perforation 10, block bulge loop 31 elastic return, and the outer of union joint 3 rear end turns edge 32 also in deep gouge 12.Now, block bulge loop 31 block in a rearward direction of union joint 3 is coordinated by the front-side holes edge connecting perforation 10, connect the rear side aperture of perforation 10 along union joint 3 outer is turned edge 32 in a forward direction block coordinate, and then realize union joint 3 and be connected with the anticreep of dust cap 1.After putting on connection rope 4 on union joint 3, union joint 3 generally will not deviate from dust cap 1 from front to back, and therefore the external diameter of block bulge loop 31 is slightly larger than the internal diameter connecting perforation 10, so also allows for union joint 3 from back to front through connecting perforation 10.Certainly, in order to anticreep is reliable, turn edge outward 32 external diameter be significantly greater than the internal diameter connecting perforation 10.
So that union joint 3 can rotate against relative to dust cap 1, the external diameter of block bulge loop 31 and turn edge outward between 32 one section is less than the internal diameter connecting perforation, turn edge outward 32 external diameter less than the diameter of deep gouge 12, to avoid producing between union joint 3 and dust cap 1 friction as far as possible.
In the present embodiment, the front side of block bulge loop 31 is additionally provided with pre-small post-large outer conical surface 33, and this outer conical surface 33 is easy to guide block bulge loop 31 to enter and is connected perforation 10, is conducive to the deformation of block bulge loop 31 radial compression and from connecting traverse perforation 10.Certainly, in other embodiments, it is possible to be not provided with this outer conical surface, or directly block bulge loop 31 be set to pre-small post-large pyramidal structure.So acting on similarly, the internal conical surface 11 connecting perforation 10 enters through connection perforation 10 also for being easy to block bulge loop 31.
The dust-proof cover of the present invention also includes sealing gasket 2, after on the end cap that union joint 3 is arranged on dust cap 1, sealing gasket 2 is arranged on interior and with end cap the trailing flank of dust cap 1 and fits, in sealing gasket 2 will be encapsulated in the rear openings closure of the deep gouges 12 being connected perforation 10 connection and union joint 3 outer being turned edge, so it also avoid the dust in the external world to enter from the gap between the inwall and the outer peripheral face of union joint 3 that connect perforation 10 in dust cap 1, it is achieved more efficiently sealing and dustproof.In other embodiments, the end cap of dust cap can be not provided with deep gouge, the rear side aperture connecting perforation is generally aligned in the same plane along the trailing flank with end cap, the anterior end surface turned edge outside the rear end of union joint is with the rear side aperture being connected perforation along laminating, and now the leading flank of sealing gasket can be arranged to hold the outer groove turned edge.
The dust-proof cover of the present invention union joint 3 by after advance through connection perforation 10 and realize with dust cap 1 after anticreep is connected, through connecting rope 4 in the connecting hole 30 of the front linkage section of union joint 3, connect rope 4 traverse connector 6, and by heat-shrink tube 5, the two ends connecting rope 4 are connected and make connection rope form closed ring, thus achieve being reliably connected of dust cap 1 and connector 6.
In the embodiment of above-mentioned adapter, front block protuberance is made up of block bulge loop, in other embodiments, front block protuberance can also is that the radial protrusion that circumference uniform intervals is arranged, the leading flank of radial protrusion is positioned on same pre-small post-large taper seat, trailing flank can be the plane being perpendicular to axis, or the inclined-plane that diameter is gradually reduced from back to front, is namely similar to the structure of barb.
In the embodiment of above-mentioned adapter, union joint is from back to front through connecting perforation, the diameter of taper seat is gradually reduced from front to back, front block protuberance and the hole wall generation radial compression deformation being connected perforation, that is, front block protuberance is by filling by force mode through connecting the perforation protuberance bored a hole, in other embodiments, union joint can from front to back through connecting perforation, block protuberance and the hole wall generation radial compression deformation being connected perforation after now, namely block protuberance is by filling by force mode through connecting the perforation protuberance bored a hole, taper seat be correspondingly located at rear block protuberance rear side and on direction from back to front diameter be gradually increased.
In above-described embodiment, front block protuberance generation radial deformation and from connecting traverse perforation, in other embodiments, when the material hardness of end cap is less, can there is elastomeric radial and union joint traverse in the hole wall connecting perforation.
In the embodiment of above-mentioned adapter, rear block protuberance is constituted by turning edge outward, and in other embodiments, rear block bulge loop can also be arrange the projection extended radially outwardly with union joint rear end, is raised with multiple and is provided at circumferentially spaced.
In the embodiment of above-mentioned adapter, in order to reduce the thickness of end cap, connection perforation being located at raised central portion, in other embodiments, end cap can consistency of thickness and the length sum equal to connection perforation and deep gouge.
Union joint that the dust-proof cover of the adapter of the present invention comprises and dustproof cover structure are simple, easy to assembly, effectively achieve anticreep simultaneously and connect, have simple for structure, with low cost, without metallized advantage.
The embodiment of the dust-proof cover of the present invention: as Figure 1-3, its concrete structure is identical with the dust-proof cover structure in the embodiment of above-mentioned adapter, repeats no more herein.
The embodiment of the dust cap of the present invention: its concrete structure is identical with the structure of the dust cap in the embodiment of above-mentioned adapter, repeats no more herein.
The embodiment of the anti-lost connector of the present invention: its concrete structure is identical with the structure of the anti-lost connector in the embodiment of above-mentioned adapter, repeats no more herein.
Claims (10)
1. a dust-proof cover, including dust cap and anti-lost connector, dust cap includes end cap, anti-lost connector includes the union joint for being connected with dust cap, it is characterized in that, described end cap is provided with the connection perforation that front and back are through, described union joint includes for being upward through the front linkage section connecting perforation from front and back, union joint is provided with the front block protuberance for coordinating along block in a rearward direction with the front hole being connected perforation at the rear side of front linkage section, the rear end of union joint is additionally provided with the rear block protuberance for coordinating along block in a forward direction with the metapore being connected perforation, before described, at least one in rear block protuberance is able to by filling by force mode through connecting the perforation protuberance bored a hole.
2. dust-proof cover according to claim 1, it is characterised in that described perforation protuberance is provided with towards the side connecting perforation and guides perforation protuberance to enter the taper seat connecting perforation.
3. dust-proof cover according to claim 1 and 2, it is characterized in that, being provided with for the deep gouge of block protuberance after holding at the rear side connecting perforation on described end cap, described dust-proof cover also includes the sealing gasket for being blocked in described deep gouge by described rear block protuberance.
4. an anti-lost connector, including union joint, it is characterized in that, described union joint includes the front linkage section connecting perforation for being upward through on respective end lid from front and back, union joint is provided with the front block protuberance for coordinating along block in a rearward direction with the front hole being connected perforation at the rear side of front linkage section, the rear end of union joint is additionally provided with the rear block protuberance for coordinating along block in a forward direction with the metapore being connected perforation, and at least one in described forward and backward block protuberance is able to by filling by force the mode perforation protuberance through connection perforation.
5. anti-lost connector according to claim 4, it is characterised in that described perforation protuberance is provided with towards the side connecting perforation and guides perforation protuberance to enter the taper seat connecting perforation.
6. a dust cap, including end cap, it is characterized in that, described end cap is provided with the connection perforation that front and back are through, described connection perforation has the edge, front hole coordinated with front block protuberance block in a rearward direction after the perforation protuberance of corresponding union joint is upward through from front and back, and described connection perforation also has the metapore edge coordinated with the rear block protuberance block in a forward direction of corresponding union joint after the perforation protuberance of corresponding union joint is upward through from front and back.
7. dust cap according to claim 6, it is characterised in that described end cap is provided with the deep gouge of the rear block protuberance for holding corresponding union joint at the rear side connecting perforation.
8. an adapter, including dust-proof cover, described dust-proof cover includes dust cap and anti-lost connector, dust cap includes end cap, anti-lost connector includes the union joint for being connected with dust cap, it is characterized in that, described end cap is provided with the connection perforation that front and back are through, described union joint includes for from fore-and-aft direction through connecting the front linkage section bored a hole, union joint is provided with the front block protuberance for coordinating along block in a rearward direction with the front hole being connected perforation at the rear side of front linkage section, the rear end of union joint is additionally provided with the rear block protuberance for coordinating along block in a forward direction with the metapore being connected perforation, before described, at least one in rear block protuberance is able to by filling by force mode through connecting the perforation protuberance bored a hole.
9. adapter according to claim 8, it is characterised in that described perforation protuberance is provided with towards the side connecting perforation and guides perforation protuberance to enter the taper seat connecting perforation.
10. adapter according to claim 8 or claim 9, it is characterised in that be provided with for the deep gouge of block protuberance after holding at the rear side connecting perforation on described end cap, described dust-proof cover also includes the sealing gasket for being blocked in described deep gouge by rear block protuberance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197874.XA CN105811157A (en) | 2016-03-31 | 2016-03-31 | Anti-lost connector, dust cover, dust cover assembly and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610197874.XA CN105811157A (en) | 2016-03-31 | 2016-03-31 | Anti-lost connector, dust cover, dust cover assembly and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105811157A true CN105811157A (en) | 2016-07-27 |
Family
ID=56459348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610197874.XA Pending CN105811157A (en) | 2016-03-31 | 2016-03-31 | Anti-lost connector, dust cover, dust cover assembly and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105811157A (en) |
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