CN214204115U - Outdoor connector and shell component thereof - Google Patents
Outdoor connector and shell component thereof Download PDFInfo
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- CN214204115U CN214204115U CN202023245855.0U CN202023245855U CN214204115U CN 214204115 U CN214204115 U CN 214204115U CN 202023245855 U CN202023245855 U CN 202023245855U CN 214204115 U CN214204115 U CN 214204115U
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- sleeve
- rubber ring
- connector
- nut
- cable
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Abstract
The utility model relates to an outdoor connector and a shell component thereof, the shell component comprises a sleeve with an inner cavity for an inner core component to pass through and a nut which is in threaded connection with the tail part of the sleeve and is provided with a cavity for the inner core component to pass through, and the inner wall of the cavity which can be converged at the tail part of the nut and can be used for stopping the limiting rear end and the tail part of the nut from the front end of a rubber ring sleeved on a cable at the tail part of the inner core component and the inner peripheral step surface of the sleeve by a cutting seam which extends axially on the shell component; when the screw cap moves forwards, the inner wall of the cavity provides extrusion force for the rubber ring, so that the rubber ring is tightly held on the cable at the tail part of the inner core component. The utility model discloses connector shell body part can be at the interface of rewiring and change adapter equipment under the connector assembly condition.
Description
Technical Field
The utility model belongs to the technical field of the connector, concretely relates to outdoor connector and housing part thereof.
Background
In order to realize the separated production and field installation of the connector inner core assembly and the outer shell of the outdoor connector, the outer shell is sleeved outside the connector inner core assembly so as to achieve the functions of protection and sealing. The currently applied connector core assembly is matched with an additional protective shell to realize the field installation application scene, which can realize the sealing function but can not provide enough tensile resistance. Such applications put the assembly in a dangerous state, with the risk of signal transmission, since outdoor tensile resistance requirements are higher than indoor.
And at present, due to the updating of equipment on the communication base station, the interface form on the equipment is also changed a little, so that the originally arranged outdoor connector cannot be matched with the plug because of different interfaces. In this regard, if the previous connector assembly is discarded and not used, the wiring of the original connector assembly is removed from the signal tower, and a new connector assembly is newly arranged on the signal tower, which results in great loss and waste of manpower and material resources.
Disclosure of Invention
The utility model aims at providing an outdoor connector and outdoor connector housing part of novel structure, this housing part can make the connector inner core part of current band wire can directly pack into this housing part by this outdoor connector housing part afterbody in, accomplish the replacement to the connector shell of having assembled on the basic station to satisfy the protection of this inner core part, sealed and tensile demand.
The purpose of the utility model and the technical problem thereof are solved and the following technical scheme is adopted to realize. According to the utility model provides an outdoor connector housing part, including the sleeve that has the inner chamber that supplies the inner core part to run through and the nut that is connected with this sleeve afterbody screw thread and has the cavity that supplies the inner core part to run through, can be through the kerf that extends along the axial on it by the rubber ring front end and the sleeve inner peripheral ladder face stop limit rear end that one side cover is on the inner core part afterbody cable stop limit with the cavity inner wall stop limit that the nut afterbody converges; when the screw cap moves forwards, the inner wall of the cavity provides axial and radial extrusion force for the rubber ring, so that the rubber ring is tightly held on the cable at the tail part of the inner core component; the spring positioned between the sleeve and the connecting nut provides forward sliding power for the connecting nut, and the sleeve is also provided with a clamp spring for realizing the limiting of the front end of the connecting nut; the sleeve is characterized in that the outer periphery of the front end of the sleeve is also provided with a groove which is used for being matched and locked with the spherical structure on the inner periphery of the shell of the opposite plug connector.
The purpose of the present invention and the technical problem thereof can be further achieved by the following technical measures.
In the housing part of the outdoor connector, a clamping jaw used for being matched with the inner wall of the cavity of the nut to extrude the rubber ring inwards when the nut moves forwards is arranged between the rubber ring and the nut, and the clamping jaw and the rubber ring are axially limited.
In the outdoor connector housing part, the clamping jaws are of a closed ring type structure, and the inner hole of the closed ring can be penetrated by the inner core part.
In the aforementioned outdoor connector housing part, the claw is of a side cut-out structure that enables it to be fitted from the side of the inner core part tail cable.
In the housing part of the outdoor connector, the outer circumference of the front end of the sleeve is further provided with a convex key which is used for matching with the groove extending axially on the inner circumference of the housing of the plug connector to realize guiding and rotation prevention during insertion.
The housing component of the outdoor connector described above, wherein the sleeve and the coupling nut are connected in a sliding anti-rotation manner.
The purpose of the utility model and the technical problem thereof are solved and the following technical scheme is adopted to realize. According to the utility model provides an outdoor connector, including housing part and inner part, its characterized in that: the shell component is the shell component, the inner core component comprises a support sleeve connected with a cable and a connector capable of axially floating relative to the support sleeve, and the connection piece which is sleeved on the periphery of the cable and axially limited with the support sleeve in the front-back direction realizes the transmission of axial force between the support sleeve and the rubber ring.
The purpose of the present invention and the technical problem thereof can be further achieved by the following technical measures.
In the outdoor connector, the connecting piece is a connecting sleeve which is connected and limited with the supporting sleeve in a claw, thread or adhesive manner.
In the outdoor connector, the connecting sleeve extends out of the elastic clamping jaw on the front end face of the connecting sleeve through the clamping hook to realize axial front-back limiting with the supporting sleeve.
In the outdoor connector, the connecting member is a heat shrinkable tube or a cold shrinkable tube shrunk and clasped to the outside of the support sleeve and the cable.
Compared with the prior art, the utility model obvious advantage and beneficial effect have. Borrow by above-mentioned technical scheme, the utility model discloses can reach considerable technical advancement and practicality to have the wide use value in the industry, it has following advantage at least:
the utility model discloses connector shell body component has realized the interface of adaptation equipment under the connector subassembly condition that need not rewire and change new to protect the inner core subassembly, very big saving the cost.
The utility model discloses the front portion connector of the inner core subassembly of connector is inside to have the spring can float relatively for supporting the cover, supports the cover fixed with the cable, supports the cover and passes through the connecting piece realize and the rubber ring between the transmission of axial force, not only can adapt to the tolerance accumulation in the unsteady tolerance of axial of module and the connector, can also realize that the pulling force passes through the rubber ring and transmits shell body part on, not to producing too much pulling force between connector and the module. Meanwhile, the sealing part extrudes the rubber ring through the screwing process of the screw cap in the plug part to realize the holding sealing with the cable. Thus meeting the requirements of sealing and tensile strength at the same time.
The utility model discloses the connecting piece supports cover axial spacing relatively, can avoid when the assembly because of the trouble that the connecting piece cable along the line slided away and brought.
Drawings
Fig. 1 is a schematic structural view of a housing component of an outdoor connector according to the present invention;
fig. 2 is an exploded view of the housing component of the outdoor connector of the present invention;
fig. 3 is a schematic view of the usage state of the outdoor connector of the present invention;
figure 4 is a nominal diameter of the indoor connector core component of the present invention;
fig. 5 is a schematic view of an indoor connector core component according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an outdoor connector according to an embodiment of the present invention;
fig. 7 is a schematic view of an indoor connector core component according to another embodiment of the present invention;
fig. 8 is a schematic structural view of an outdoor connector according to another embodiment of the present invention;
fig. 9 is a schematic view of an indoor connector core component according to yet another embodiment of the present invention;
fig. 10 is a front view of an indoor connector core component according to yet another embodiment of the present invention;
fig. 11 is a schematic structural view of an outdoor connector according to still another embodiment of the present invention.
[ description of main element symbols ]
1: outer casing component
11: rubber ring
11-1: side part
12: jack catch
13: nut cap
14: sleeve barrel
15: connecting nut
16: clamp spring
17: spring
2: inner core component
21: connector with a locking member
22: support sleeve
23: fixing sleeve
24: connecting sleeve
25: cable with a flexible connection
26: heat shrink tube or cold shrink tube
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects of the outdoor connector according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-11, which are schematic structural views of parts of an outdoor connector of the present invention, the outdoor connector includes a housing member 1 and an inner core member 2, wherein the housing member 1 includes a sleeve 14, a tail accessory detachably mounted on a tail portion of the sleeve 14, and a locking mechanism mounted on a front end of the sleeve 14 for locking with an equipment end connector. The tail attachment comprises a nut 13, a jaw 12 and a rubber ring 11. The nut 13 is fixedly assembled at the tail part of the sleeve 14 through the matching of the inner peripheral thread of the nut 13 and the outer peripheral thread at the tail part of the sleeve 14, the nut 13 is also provided with a cavity for the inner core part to penetrate through, and the rear end of the cavity is gradually contracted from front to back.
The sleeve 14 is provided with an inner cavity body which can enable the inner core component 2 to penetrate through, the inner cavity is of a stepped hole structure with a small front part and a large rear part, the rubber ring 11 is assembled in a large hole at the rear end of the inner cavity of the sleeve 14, and the front end face of the rubber ring is blocked and limited with a stepped face in the inner cavity. The rubber ring 11 is sleeved on the cable at the tail part of the inner core component from one side after being broken through the side part 11-1 cut along the axial direction. The rear end of the rubber ring 11 extends out of the sleeve 14 and is limited by the nut 13. The front end of the claw 12 which is used for matching with the inner wall of the cavity of the screw cap 13 to extrude the rubber ring inwards when the screw cap 13 moves forwards is assembled between the rubber ring 11 and the screw cap 13 and is axially limited with the rubber ring 11. Specifically, this 12 rear end peripheries of jack catch are equipped with claw column structure, and this claw column structure's outer peripheral face is domatic with the shrink face adaptation of nut cavity rear end for when the nut antedisplacement, the domatic on 12 claw column structure of shrink face extrusion jack catch of its cavity, because this extrusion force resolvable is axial force and radial force, and jack catch and rubber ring axial are spacing, therefore the jack catch can inwards extrude the rubber ring, makes it hug closely the cable periphery, realizes sealed and tensile. In this embodiment, the back end face of the rubber ring is axially restrained by the nut contraction surface.
The jaws 12 may be closed ring structures, which allow the core assembly 2 to pass through the inner cavity when assembled; or may be cut from the side and assembled from the side of the cable.
The utility model discloses well casing part is when being used for replacing original connector assembly on the basic station, at first, to original connector assembly on the basic station, only uses its inner core subassembly part, need not its outer casing part. Since its outer housing cannot be removed from the cable assembly, it is moved along the cable to the rear of the cable. Then, from back to front, the screw cap 13 is sleeved on the inner core component of the screw cap from the front end (the inner diameter 13-1 of the screw cap is larger than the outer diameter of the inner core component); then the jaws 12 are mounted on the core assembly, either cut or closed; and the rubber ring 11 is clamped on the cable from the side edge of the cable (the rubber ring is provided with a side seam 11-1). A new connector outer housing sleeve 14 is then placed over the inner core (the inner cavity of the new connector outer housing sleeve 14 is also larger than the outer diameter of its inner core assembly). The core assembly pair is then inserted onto the modules of the apparatus. The new shell pair is then plugged onto the interface of the device. The rubber ring 11 is then fitted into the tail cavity of the connector housing sleeve 14. Finally, the nut 13 is installed, thus enabling replacement of the original connector.
The locking mechanism which is assembled at the front end of the sleeve 14 and is used for being matched and locked with the equipment end connector comprises a connecting nut 15, wherein a spring 17 is arranged between an inner circumferential bulge of the connecting nut 15 and an outer circumferential bulge of the sleeve 14, the spring 17 presses the connecting nut 15 on the rear end surface of a clamp spring 16 clamped on the sleeve 14, and the connecting nut can be pushed by external force to compress the spring 17 to move backwards along the axial direction. The sleeve 14 front end distributes and is used for realizing concave and convex recess 14-1 of locking with the interior fixed spherical structure 3-1 cooperation of week of plug connector 3 casing, when the utility model discloses when the connector was inserted with the equipment end connector, the spherical structure 3-1 of fixing on the plug connector 3 fell into recess 14-1, and it is spacing to advance shape circumference to it to the plug connector periphery to connecting nut 15 cover under the promotion of spring to realize the reliable locking of two connectors. Preferably, the groove 14-1 is an annular groove, but is not limited thereto.
In the embodiment of the present invention, the outer periphery of the front end of the sleeve 14 is further provided with a protruding key for guiding and preventing rotation when the insertion is realized by matching with the groove extending axially in the housing of the plug connector.
In the embodiment of the present invention, an anti-rotation device is further disposed between the sleeve 14 and the connection nut, and the anti-rotation sliding connection between the sleeve 14 and the connection nut is realized through the concave-convex structure.
The core member 2 includes a connector 21, a support sleeve 22, a fixing sleeve 23, and a cable 25, wherein the connector 21 is connected to the support sleeve 22 and is axially floatable with respect to the support sleeve 22. Specifically, the connector 21 is connected with the support sleeve 22 in a floating mode through an internal spring of the connector, the support sleeve 22 and the cable 25 are fixed in a fixing sleeve 23 or an adhesive mode, the front end of the connecting piece which is sleeved on the cable 25 and axially limited forwards and backwards between the connecting piece and the support sleeve 22 is axially limited by the support sleeve 22, and the rear end of the connecting piece is in end surface contact with the rubber ring 11 in the shell component, so that the axial floating tolerance of the module and the tolerance accumulation in the connector can be adapted, the tensile force borne by the cable can be transmitted to the shell component through the connecting piece, and excessive tensile force is not generated between the connector and the module.
The embodiment of the utility model provides an in, the connecting piece is adapter sleeve 24, and this adapter sleeve 24 is together fixed with supporting sleeve 22 through jack catch or screw thread or sticky mode, realizes supporting the transmission of power between sleeve 22 and the rubber ring 11 and prevents that adapter sleeve 24 from sliding away along the cable, offers convenience for field site installation.
When the support sleeve 22 is connected with the connecting sleeve 24 through the claws, the front end of the connecting sleeve 24 is provided with at least one elastic claw 241, the hook of the elastic claw extends out of the front end face of the connecting sleeve, the elastic claw is hooked on the support sleeve to realize the axial backward limit of the connecting sleeve, and the front end face of the connecting sleeve 24 is matched with the stop supporting the other rear end face to realize the axial forward limit.
When the outer circumference of the support sleeve 22 and the inner circumference of the connection sleeve 24 are provided with threads, the connection sleeve is fixedly connected to the support sleeve 22 by screwing the threads.
The connecting sleeve 24 and the support sleeve 22 can be directly glued together.
In the other embodiments of the present invention, the connecting member is a heat shrink tube or a cold shrink tube 26, the heat shrink tube or the cold shrink tube 26 is sleeved outside the supporting sleeve 22 and the cable 26, the cable 25 is tightly held by its shrinkage, and the heat shrink tube or the cold shrink tube 26 realizes the tensile strength by the end face contact of its end face and the rubber ring 11.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments by the technical spirit of the present invention are within the scope of the present invention.
Claims (10)
1. An outdoor connector housing part characterized in that: the rubber ring is sleeved on a cable at the tail part of the inner core part from one side through a kerf axially extending from the rubber ring; when the screw cap moves forwards, the inner wall of the cavity of the screw cap provides axial and radial extrusion force for the rubber ring, so that the rubber ring is tightly held on the cable at the tail part of the inner core component.
2. An outdoor connector housing component according to claim 1, wherein: the connecting nut is slidably assembled at the front end of the sleeve, the compression spring is positioned between the sleeve and the connecting nut, and the clamp spring is assembled on the sleeve and used for limiting the forward sliding displacement of the connecting nut under the pushing of the spring; the sleeve is characterized in that the outer periphery of the front end of the sleeve is also provided with a groove which is used for being matched and locked with the spherical structure on the inner periphery of the shell of the opposite plug connector.
3. An outdoor connector housing component according to claim 1, wherein: and a clamping jaw used for being matched with the inner wall of the cavity of the nut to extrude the rubber ring inwards when the nut moves forwards is arranged between the rubber ring and the nut, and the clamping jaw and the rubber ring are axially limited.
4. An outdoor connector housing part according to claim 3, characterized in that: the clamping jaw is a closed ring structure with an inner hole for the inner core part to penetrate through or a side edge cut structure capable of being assembled from one side of the cable.
5. An outdoor connector housing part according to claim 2, characterized in that: the outer periphery of the front end of the sleeve is also provided with a convex key which is used for matching with a groove extending axially on the inner periphery of the shell of the plug connector to realize guiding and rotation prevention during insertion.
6. An outdoor connector housing part according to claim 2, characterized in that: wherein the sleeve is connected with the connecting nut in a sliding and rotation-proof way.
7. An outdoor connector comprising a housing member and an inner core member, characterized in that: the shell component is as claimed in any one of claims 1 to 6, the inner core component comprises a support sleeve connected with a cable and a connector capable of axially floating relative to the support sleeve, and the connection piece sleeved on the periphery of the cable and axially limited with the support sleeve in the front-back direction realizes the transmission of axial force between the support sleeve and the rubber ring.
8. The outdoor connector of claim 7, wherein: the connecting piece is a connecting sleeve which is connected and limited with the supporting sleeve in a claw, thread or gluing mode.
9. The outdoor connector of claim 8, wherein: the connecting sleeve extends out of the elastic clamping jaw on the front end face of the connecting sleeve through the clamping hook to realize axial front-back limiting with the supporting sleeve.
10. The outdoor connector of claim 7, wherein: the connecting piece is a heat shrinkable tube or a cold shrinkable tube which is shrunk and clasped outside the support sleeve and the cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023245855.0U CN214204115U (en) | 2020-12-25 | 2020-12-25 | Outdoor connector and shell component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023245855.0U CN214204115U (en) | 2020-12-25 | 2020-12-25 | Outdoor connector and shell component thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214204115U true CN214204115U (en) | 2021-09-14 |
Family
ID=77630625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023245855.0U Active CN214204115U (en) | 2020-12-25 | 2020-12-25 | Outdoor connector and shell component thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214204115U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045894A1 (en) * | 2021-09-22 | 2023-03-30 | 中航光电科技股份有限公司 | Tensile connector |
| WO2023045892A1 (en) * | 2021-09-22 | 2023-03-30 | 中航光电科技股份有限公司 | Connector |
-
2020
- 2020-12-25 CN CN202023245855.0U patent/CN214204115U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045894A1 (en) * | 2021-09-22 | 2023-03-30 | 中航光电科技股份有限公司 | Tensile connector |
| WO2023045892A1 (en) * | 2021-09-22 | 2023-03-30 | 中航光电科技股份有限公司 | Connector |
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