CN214409381U - Connecting structure of adapter and connector - Google Patents
Connecting structure of adapter and connector Download PDFInfo
- Publication number
- CN214409381U CN214409381U CN202120724464.2U CN202120724464U CN214409381U CN 214409381 U CN214409381 U CN 214409381U CN 202120724464 U CN202120724464 U CN 202120724464U CN 214409381 U CN214409381 U CN 214409381U
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- Prior art keywords
- adapter
- connector
- positioning
- tail handle
- connector housing
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- 230000003068 static effect Effects 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 7
- 239000013307 optical fiber Substances 0.000 abstract description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
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Abstract
本实用新型涉及光纤通讯器件技术领域，尤其涉及一种适配器与连接器的连接结构，其包括适配器和与适配器卡接的连接器，其中适配器上开设有安装孔，沿安装孔内壁设有第一定位凸台；连接器包括连接器壳体和插芯尾柄，连接器壳体部分伸入适配器内部并与适配器卡接，连接器壳体沿周向设有相连通的滑槽和第一定位槽，第一定位凸台能够选择性地与滑槽或第一定位槽配合；插芯尾柄的第一端穿设于连接器壳体，并卡接于连接器壳体的外端面，第二端伸入适配器内。本实用新型通过设置部分伸入适配器内的连接头壳体，插芯尾柄的第一端穿设于连接头壳体内，第二端设于适配器内，减小了适配器与连接器连接时的占用空间，实现高密度的光纤应用。
The utility model relates to the technical field of optical fiber communication devices, in particular to a connection structure of an adapter and a connector, which comprises an adapter and a connector that is clamped with the adapter, wherein the adapter is provided with a mounting hole, and along the inner wall of the mounting hole is provided with a first A positioning boss; the connector includes a connector shell and a ferrule tail handle, the connector shell partially extends into the adapter and is clamped with the adapter, and the connector shell is provided with a connected sliding groove and a first positioning groove along the circumferential direction, The first positioning boss can be selectively matched with the sliding groove or the first positioning groove; the first end of the ferrule tail handle is passed through the connector housing and clamped on the outer end face of the connector housing, and the second end into the adapter. In the utility model, the first end of the ferrule tail handle is arranged in the connector shell by setting the connector shell partially extending into the adapter, and the second end is arranged in the adapter, so that the connection between the adapter and the connector is reduced. Take up space for high-density fiber applications.
Description
Technical Field
The utility model relates to an optical fiber communication device technical field especially relates to a connection structure of adapter and connector.
Background
Adapters, which are used to connect two connectors in a fiber optic cabling system, are typically mounted to various adapter panels and chassis, and are an important fiber optic connection component that is widely used in television networks, local area networks, video transmission, fiber optic communication systems, and FTTH fiber to the home. The adapter and the connector in the prior art occupy a large space when being connected, and along with the increasing demand of high-density optical fibers, the volume of the existing adapter and the connector is too large, so that the application of the high-density optical fibers is not enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connection structure of adapter and connector reduces the volume of adapter and connector, and the space that occupies when reducing the adapter and being connected with the connector realizes that the optic fibre of higher density is used.
To achieve the purpose, the utility model adopts the following technical proposal:
an adapter and connector connecting structure comprising:
the adapter is provided with a mounting hole, and a first positioning boss is arranged along the inner wall of the mounting hole;
a connector, the connector comprising:
the connector shell extends into the adapter and is clamped with the adapter, a sliding groove and a first positioning groove which are communicated are formed in the connector shell along the circumferential direction, and the first positioning boss can be selectively matched with the sliding groove or the first positioning groove so that the connector shell rotates or is static relative to the adapter;
the first end of the ferrule tail handle penetrates through the connector shell and is clamped on the outer end face of the connector shell, and the second end of the ferrule tail handle extends into the adapter.
Preferably, the connector further includes an elastic member, the elastic member is sleeved on the first end of the ferrule tail handle and abuts against an inner wall of the connector housing.
Preferably, the elastic member is a compression spring.
Preferably, the connecting structure of the adapter and the connector further comprises a sleeve, and the sleeve is sleeved at the second end of the insertion core tail handle.
Preferably, the bore diameter of the outer end face of the connector housing is smaller than the outer diameter of the first end of the ferrule tail shank.
Preferably, the inner wall of the connector housing on the side close to the outer end face is provided with a tapered guide face, and the minimum inner diameter of the tapered guide face is the aperture of the outer end face.
Preferably, a second positioning groove is formed in the inner wall, close to the adapter, of the connector shell, a second positioning boss corresponding to the second positioning groove is arranged on the ferrule tail handle in the circumferential direction, and the second positioning boss and the second positioning groove are matched to limit the rotation of the ferrule tail handle relative to the connector shell.
Preferably, the second positioning boss is a polygonal boss.
Preferably, one of the adapter and the connector housing is provided with a guide groove, and the other is provided with a buckle matched with the guide groove.
Preferably, the number of the first positioning bosses is two.
The utility model has the advantages that:
the utility model discloses a set up the connector that the part stretches into in the adapter, with connector housing and adapter joint to wear to locate the connector housing with the first end of lock pin caudal peduncle, in the adapter was located to the second end, make to be connected compactly between adapter and the connector, reduced the volume of adapter and connector to the at utmost, occupation space when reducing the adapter and being connected with the connector realizes that the optic fibre of higher density is used.
Drawings
Fig. 1 is an exploded view of a connection structure of an adapter and a connector according to the present invention;
fig. 2 is a schematic structural diagram of a connector housing provided in the present invention;
fig. 3 is a schematic structural view of the ferrule tail handle provided by the present invention;
fig. 4 is a cross-sectional view of a connector provided by the present invention.
In the figure:
1. an adapter;
2. a connector; 21. a connector housing; 211. a chute; 212. a first positioning groove; 22. inserting a core tail handle; 221. a first end; 222. a second end; 23. an elastic member;
3. a sleeve.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 4, the present embodiment provides a connection structure of an adapter and a connector, including an adapter 1 and a connector 2 clamped with the adapter 1, where the adapter 1 is provided with a mounting hole, and a first positioning boss is provided along an inner wall of the mounting hole; the connector 2 comprises a connector shell 21 and a plug core tail handle 22, part of the connector shell 21 extends into the adapter 1 and is clamped with the adapter 1, the connector shell 21 is circumferentially provided with a sliding groove 211 and a first positioning groove 212 which are communicated, the first positioning boss can be selectively matched with the sliding groove 211 or the first positioning groove 212, when the first positioning boss is matched with the sliding groove 211, the first positioning boss can slide along the extending direction of the sliding groove 211 to enable the connector shell 21 to rotate relative to the adapter 1, and when the first positioning boss is matched with the first positioning groove 212, the connector shell 21 is limited to rotate along the adapter 1; the first end 221 of the ferrule tail 22 penetrates through the connector housing 21 and is clamped on the outer end face of the connector housing 21, and the second end 222 extends into the adapter 1. Specifically, the number of the first positioning bosses in this embodiment is two.
In the embodiment, the connector housing 21 extends into the adapter 1 through the setting part, the connector housing 21 is clamped with the adapter 1, the first end 221 of the ferrule tail handle 22 is arranged in the connector housing 21 in a penetrating manner, and the second end 222 is arranged in the adapter 1, so that the connection between the adapter 1 and the connector 2 is compact, the volumes of the adapter 1 and the connector 2 are reduced to the greatest extent, the occupied space of the adapter 1 when being connected with the connector 2 is reduced, and the application of optical fibers with higher density is realized.
Further, one of adapter 1 and connector casing 21 is equipped with the guide way, locates on the other guide way complex buckle provides the direction when connecting for adapter 1 and connector casing 21, guarantees that first location boss can cooperate with spout 211 or first locating slot 212.
Further, the connector 2 further includes an elastic member 23, the elastic member 23 is sleeved on the first end 221 of the ferrule tail handle 22 and abuts against the inner wall of the connector housing 21, specifically, the elastic member 23 in this embodiment is a pressure spring, and the pressure spring provides an acting force far away from the connector housing 21 for the ferrule tail handle 22, so as to prevent the ferrule tail handle 22 from moving along the axial direction of the connector housing 21.
Further, the aperture of the outer end face of the connector housing 21 is smaller than the outer diameter of the first end 221 of the ferrule tail handle 22, and after the first end 221 of the ferrule tail handle 22 penetrates through the connector housing 21, the connector housing 21 can abut against the outer end face of the connector housing 21, so that the ferrule tail handle 22 and the connector housing 21 are clamped, and it is ensured that the ferrule tail handle 22 cannot be separated from the connector housing 21. Specifically, the inner wall of the connector housing 21 on the side close to the outer end face is provided with a tapered guide face, in this embodiment, the maximum inner diameter of the tapered guide face is equal to the outer diameter of the first end 221 of the ferrule tail handle 22, and the minimum inner diameter of the tapered guide face is the aperture of the outer end face. When the first end 221 of the ferrule tail 22 passes through the tapered guide surface, the outer diameter of the first end 221 is continuously reduced under the action of an external force provided by the tapered guide surface, and after the first end 221 passes through the tapered guide surface and extends out of the connector housing 21, the first end 221 is clamped with the outer end face of the connector housing 21 under the action of a resilience force. It should be noted that, in other embodiments, the maximum inner diameter of the tapered guide surface may be slightly larger or smaller than the outer diameter of the first end 221 of the ferrule stem 22, and it is only necessary to ensure that the aperture of the outer end surface of the connector housing 21 is smaller than the outer diameter of the first end 221 of the ferrule stem 22.
Further, the inner wall of the connector housing 21 on the side close to the adapter 1 is provided with a second positioning groove, the ferrule tail handle 22 is provided with a second positioning boss corresponding to the second positioning groove along the circumferential direction, and the second positioning boss and the second positioning groove are matched to limit the rotation of the ferrule tail handle 22 relative to the connector housing 21. Specifically, the second location boss is the polygon boss, and in this embodiment, the second location boss is the hexagon boss, and is corresponding, and the second constant head tank is the hexagon recess, and in other embodiments, the second location boss can be other complementary shapes with the second constant head tank, only need guarantee can restrict lock pin caudal peduncle 22 and rotate for connector casing 21 can.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A connecting structure of an adapter and a connector, comprising:
the adapter (1) is provided with a mounting hole, and a first positioning boss is arranged along the inner wall of the mounting hole;
a connector (2) comprising:
the connector shell (21), part of the connector shell (21) extends into the adapter (1) and is clamped with the adapter (1), the connector shell (21) is provided with a sliding groove (211) and a first positioning groove (212) which are communicated along the circumferential direction, and the first positioning boss can be selectively matched with the sliding groove (211) or the first positioning groove (212) so that the connector shell (21) rotates or is static relative to the adapter (1);
the connector comprises a plug core tail handle (22), wherein a first end (221) of the plug core tail handle (22) penetrates through the connector shell (21) and is clamped on the outer end face of the connector shell (21), and a second end (222) extends into the adapter (1).
2. The adapter and connector connection according to claim 1, wherein the connector (2) further comprises an elastic member (23), and the elastic member (23) is sleeved on the first end (221) of the ferrule tail handle (22) and abuts against the inner wall of the connector housing (21).
3. The adapter and connector connection according to claim 2, wherein the elastic member (23) is a compression spring.
4. The adapter and connector connection according to claim 1, further comprising a sleeve (3), wherein the sleeve (3) is sleeved on the second end (222) of the ferrule tail handle (22).
5. The adapter and connector connection according to claim 1, wherein the bore diameter of the outer end face of the connector housing (21) is smaller than the outer diameter of the first end (221) of the ferrule tail (22).
6. The adapter-to-connector connection structure according to claim 5, wherein an inner wall of the connector housing (21) on a side close to the outer end face is provided with a tapered guide face having a smallest inner diameter that is an aperture of the outer end face.
7. The adapter and connector connection structure according to claim 1, wherein the inner wall of the connector housing (21) near the adapter (1) is provided with a second positioning groove, the ferrule tail handle (22) is circumferentially provided with a second positioning boss corresponding to the second positioning groove, and the second positioning boss and the second positioning groove cooperate to limit the rotation of the ferrule tail handle (22) relative to the connector housing (21).
8. The adapter and connector connection according to claim 7, wherein the second positioning projection is a polygonal projection.
9. The adapter and connector connection structure according to claim 1, wherein one of the adapter (1) and the connector housing (21) is provided with a guide groove, and the other is provided with a snap fit with the guide groove.
10. The adapter and connector connection according to claim 1, wherein the number of the first positioning projections is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724464.2U CN214409381U (en) | 2021-04-09 | 2021-04-09 | Connecting structure of adapter and connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724464.2U CN214409381U (en) | 2021-04-09 | 2021-04-09 | Connecting structure of adapter and connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214409381U true CN214409381U (en) | 2021-10-15 |
Family
ID=78031541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120724464.2U Withdrawn - After Issue CN214409381U (en) | 2021-04-09 | 2021-04-09 | Connecting structure of adapter and connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214409381U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946831A (en) * | 2021-04-09 | 2021-06-11 | 广东亿源通科技股份有限公司 | Connecting structure of adapter and connector |
-
2021
- 2021-04-09 CN CN202120724464.2U patent/CN214409381U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946831A (en) * | 2021-04-09 | 2021-06-11 | 广东亿源通科技股份有限公司 | Connecting structure of adapter and connector |
| WO2022213558A1 (en) * | 2021-04-09 | 2022-10-13 | 广东亿源通科技股份有限公司 | Connecting structure for adapter and connector |
| US12105328B2 (en) | 2021-04-09 | 2024-10-01 | Hyc Co., Ltd | Connection structure of an adapter and a connector |
| CN112946831B (en) * | 2021-04-09 | 2024-11-15 | 广东亿源通科技股份有限公司 | A connection structure between an adapter and a connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20211015 Effective date of abandoning: 20241115 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20211015 Effective date of abandoning: 20241115 |