CN211577493U - Communication connecting device for shelter - Google Patents
Communication connecting device for shelter Download PDFInfo
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- CN211577493U CN211577493U CN202020272223.4U CN202020272223U CN211577493U CN 211577493 U CN211577493 U CN 211577493U CN 202020272223 U CN202020272223 U CN 202020272223U CN 211577493 U CN211577493 U CN 211577493U
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- optical fiber
- sealed
- shelter
- sealing
- protective shell
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Abstract
The utility model relates to a partial discharge shelter communication transmission technical field, more specifically relates to a communication connecting device for shelter, wherein, including restoreing protective layer and fiber connector, one side of restoreing the protective layer is equipped with first sealed the pad, the opposite side of restoreing the protective layer is equipped with the sealed pad of second, the outside of first sealed pad is equipped with first sealed protective housing, the sealed outside of filling up of second is equipped with second sealed protective housing, fiber connector runs through first sealed pad, restoration protective layer and the sealed pad of second, fiber connector's one end is established on the first sealed protective housing, fiber connector's the other end sets up on the sealed protective housing of second. The utility model discloses guaranteed good waterproof leakproofness, need not special equipment technology simultaneously, easy operation, the preparation degree of difficulty is low, strong adaptability, and later maintenance is convenient.
Description
Technical Field
The utility model relates to a partial discharge shelter communication transmission technical field, more specifically relates to a communication connecting device for shelter.
Background
With the rapid development of the internet and optical networks, a large number of communication connection devices, such as optical fiber connectors, are widely used for connecting optical fibers, optical fiber devices, optical fiber readers, and the like. The optical fiber connector is a device for detachably connecting optical fibers, so that two end faces of the optical fibers are precisely butted, optical energy output by the transmitting optical fiber is coupled into the receiving optical fiber to the maximum extent, and the influence on a system caused by the optical fiber connector intervening in an optical link is minimized. When local discharge detection is carried out on an XLPE (Cross-linked polyethylene) cable, a square cabin is required to be arranged on the side surface of the cable for placing a sensor, and the stripped parts of the cable are repaired one by one after the sensor is arranged; for the communication connection of the built-in sensor, an optical fiber connector is required to transmit the data of the sensor in the shelter, and the requirements on the protection performance and the reliability of the optical fiber connector are high.
At present, the waterproof connector for protecting the optical fiber at the cable shelter solves the waterproof problem through the sealing ring between the insertion part and the receiving part, the actual sealing effect of the single waterproof sealing mode is greatly influenced by the external environment, the tightness of the optical fiber connector is difficult to effectively guarantee for a long time, and therefore the long-term stable transmission of network information is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the poor shortcoming of the optical fiber transmission connection sealing performance of current partial discharge shelter, provide a communication connecting device for shelter. The utility model discloses guaranteed good waterproof sealing nature, need not special equipment technology simultaneously, easy operation, the preparation degree of difficulty is low, strong adaptability, and later maintenance is convenient
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a communication connecting device for shelter, wherein, includes restoration protective layer and optical fiber connector, one side of restoration protective layer is equipped with first sealed the pad, the opposite side of restoration protective layer is equipped with the sealed pad of second, the outside of first sealed pad is equipped with first sealed protective housing, the sealed outside of pad of second is equipped with the sealed protective housing of second, the optical fiber connector runs through first sealed pad, restoration protective layer and the sealed pad of second, the one end of optical fiber connector is established on the first sealed protective housing, the other end setting of optical fiber connector is in on the sealed protective housing of second. This technical scheme is installed at the top of the shelter that partial discharge detected, and the opening at restoration protective layer and shelter top is connected, and first sealed protective housing, first sealed pad, the sealed pad of second and the sealed protective housing of second carry out sealed water proof protection to the open-top of shelter, and the one end of optical fiber connector is connected with the sensor of the inside measurement partial discharge of shelter, transmits out the data of sensor from the shelter through optical fiber connector.
Furthermore, the optical fiber connector comprises a first optical fiber slot, a second optical fiber slot and a connecting optical fiber, one end of the connecting optical fiber is connected with the first optical fiber slot, and the other end of the connecting optical fiber is connected with the second optical fiber slot. The first optical fiber slot is located on the first sealing protective shell, the second optical fiber slot is located on the second sealing protective shell, the second optical fiber slot is connected with a sensor arranged in the shelter, the first optical fiber slot and the second optical fiber slot are connected together through connecting optical fibers, data measured by the sensor in the shelter enter the connecting optical fibers from the second optical fiber slot, and the reader can be connected with the first optical fiber slot and read the measured data of the sensor in the shelter.
Furthermore, the first optical fiber slot and the second optical fiber slot are located on the same straight line, and an included angle formed by the first optical fiber slot and the second optical fiber slot and the first sealing protective shell and the second sealing protective shell is 45 degrees. The arrangement of the included angle ensures that the connecting optical fiber is not easy to bend under the external force.
Furthermore, the first optical fiber slot and the second optical fiber slot are BNC interfaces, and internal threads are further arranged in the first optical fiber slot and the second optical fiber slot. The internal thread enables the BNC interface to be connected with the BNC connector tightly.
Further, first sealed protective housing, first sealed pad, restoration protective layer, second sealed pad and the sealed protective housing of second are together fixed through a plurality of bolts in order. The bolts are provided with rubber sealing rings and buffer gaskets. Inside rubber seal on the bolt can prevent that the rainwater from getting into the shelter from bolted connection's gap, whole device's waterproof performance is strong.
Furthermore, the first sealing gasket and the second sealing gasket are made of rubber materials. The length of the first sealing protective shell and the length of the second sealing protective shell are both smaller than the length of the first sealing gasket and the length of the second sealing gasket. The first sealing protective shell and the second sealing protective shell are made of stainless steel materials. The first sealing gasket and the second sealing gasket can seal the repair protective layer, so that water is prevented from entering the square cabin. The first sealing protective shell and the second sealing protective shell are made of stainless steel materials and can be effectively prevented from rusting.
Preferably, the first sealing protective shell and the second sealing protective shell can also be made of a zinc-plated nickel metal material, and the first sealing protective shell and the second sealing protective shell can also be effectively prevented from rusting.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the two sides of the repair protective layer of the utility model are provided with the sealing gaskets, and the bolt joints are provided with the rubber sealing rings, so that the waterproof performance is good, and water is prevented from entering the square cabin;
2. in the utility model, the connecting optical fiber in the optical fiber connecting piece is obliquely arranged in the repairing protective layer, so that the connecting optical fiber is not easy to be broken;
3. the utility model discloses the waterproof restoration protective layer of shelter open-top, first sealed pad, the sealed pad of second and the integration of fiber connector set up together, can improve the security and the stability of optical fiber coupling.
Drawings
Fig. 1 is a schematic structural view of the communication connection device for a shelter of the present invention.
Fig. 2 is a schematic structural view of the communication connection device for a shelter of the present invention installed on a cable.
The graphic symbols are illustrated as follows:
1-optical fiber connector, 101-first optical fiber slot, 102-second optical fiber slot, 103-connecting optical fiber, 2-repairing protective layer, 3-first sealing protective shell, 4-first sealing gasket, 5-second sealing gasket, 6-second sealing protective shell, 7-bolt, 8-input connector, 9-sensor, 10-output connector, 11-shelter and 12-XLPE cable.
Detailed Description
The present invention will be further described with reference to the following embodiments. Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
First embodiment
Fig. 1 to 2 show a first embodiment of a communication connection device for a shelter according to the present invention. The utility model provides a communication connecting device for shelter, the setting carries out the shelter 11 department that partial discharge detected at XLPE cable 12, the shell of shelter 11 is exactly to restore protective layer 2, so this embodiment sets up on the restoration protective layer 2 of shelter 11, this embodiment is including restoring protective layer 2 and optical fiber connector 1, one side of restoring protective layer 2 is equipped with first sealed 4 of filling up, the opposite side of restoring protective layer 2 is equipped with the sealed 5 of second, the outside of first sealed 4 of filling up is equipped with first sealed protective housing 3, the outside of the sealed 5 of second is equipped with the sealed protective housing 6 of second, optical fiber connector 1 runs through restores protective layer 2, the sealed 5 of first sealed 4 of filling up and second, optical fiber connector 1's one end is established on the sealed protective housing 3 of first, optical fiber connector 1's the other end sets up on the sealed protective housing 6 of second. The present embodiment transmits the data of the sensor 9 for partial discharge detection in the shelter 11 through the optical fiber connector 1. The first sealing gasket 4 and the second sealing gasket 5 can be used for preventing rainwater and other liquid from entering the square cabin 11, so that interference and corrosion on data communication are avoided, the thickness of the first sealing gasket 4 and the thickness of the second sealing gasket 5 are 5mm, and rubber materials are adopted; the first sealing protective shell 3 and the second sealing protective shell 6 are made of a zinc-plated nickel metal material, and the thickness is 15mm, it should be noted that the thickness and the material of the first sealing gasket 4, the second sealing gasket 5, and the first sealing protective shell 3 and the second sealing protective shell 6 are preferably set, but not limited thereto, and other materials and dimensions can achieve similar or better effects.
The optical fiber connector 1 includes a first optical fiber slot 101, a second optical fiber slot 102 and a connecting optical fiber 103, wherein one end of the connecting optical fiber 103 is connected to the first optical fiber slot 101, and the other end of the connecting optical fiber 103 is connected to the second optical fiber slot 102. The first optical fiber slot 101 and the second optical fiber slot 102 are located on the same straight line, and an included angle formed by the first optical fiber slot 101 and the second optical fiber slot 102 with the first sealing protective shell 3 and the second sealing protective shell 6 is 45 degrees. In the using process, the output connector 10 of the sensor 9 in the shelter 11 is inserted into the second optical fiber slot 102, the input connector 8 of the reader for receiving data of the sensor 9 is inserted into the first optical fiber slot 101, the arrangement of the 45-degree included angle straight line ensures that the connecting optical fiber 103 is not easy to bend due to external force, it should be noted that the arrangement of the 45-degree included angle is not limited to the angle, but is preferable, and the 30-degree included angle is also feasible.
In addition, the first fiber optic receptacle 101 and the second fiber optic receptacle 102 are BNC interfaces, and the first fiber optic receptacle 101 and the second fiber optic receptacle 102 are further provided with internal threads, so the output connector 10 of the sensor 9 is a BNC connector, and the input connector 8 of the reader is also a BNC connector, and the internal threads are arranged to enhance the connection between the BNC connector and the BNC interface in the first fiber optic receptacle 101 and the second fiber optic receptacle 102, so as to avoid poor contact caused by loose connection. The first sealing protective shell 3, the first sealing gasket 4, the repairing protective layer 2, the second sealing gasket 5 and the second sealing protective shell 6 are fixed together through bolts 7, and two bolts 7 are arranged for fixing in the embodiment.
The working principle of the embodiment is as follows: the embodiment is arranged at a shelter 11 of an XLPE cable 12 for partial discharge detection, and the shell of the shelter 11 is a repair protection layer 2, so the embodiment is arranged on the repair protection layer 2 of the shelter 11, a sensor 9 in the shelter 11 is arranged on an insulation layer of the XLPE cable 12 for partial discharge detection, an output connector 10 of the sensor 9 is connected in a second optical fiber slot 102, and a first optical fiber slot 101 is connected with an input connector 8 of a reader.
Second embodiment
This embodiment is similar to the first embodiment except that the length of the first gasket 4 and the length of the second gasket 5 are the same, the length of the first protective seal housing 3 and the length of the second protective seal housing 6 are the same, and the length of the first gasket 4 is 5mm longer than the length of the first protective seal housing 3. The first sealing protective shell 3 and the second sealing protective shell 6 are made of stainless steel materials.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to 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 communication connection device for a shelter, comprising: including repairing protective layer (2) and optical fiber connector (1), one side of repairing protective layer (2) is equipped with first sealed pad (4), the opposite side of repairing protective layer (2) is equipped with the sealed pad (5) of second, the outside of first sealed pad (4) is equipped with first sealed protective housing (3), the outside of the sealed pad (5) of second is equipped with the sealed protective housing (6) of second, optical fiber connector (1) runs through first sealed pad (4), the sealed pad (5) of repairing protective layer (2) and second, the one end of optical fiber connector (1) is established on first sealed protective housing (3), the other end setting of optical fiber connector (1) is in on the sealed protective housing (6) of second.
2. A communication connection for a shelter as claimed in claim 1, wherein: the optical fiber connector (1) comprises a first optical fiber slot (101), a second optical fiber slot (102) and a connecting optical fiber (103), one end of the connecting optical fiber (103) is connected with the first optical fiber slot (101), and the other end of the connecting optical fiber (103) is connected with the second optical fiber slot (102).
3. A communication connection for a shelter as claimed in claim 2, wherein: the first optical fiber slot (101) and the second optical fiber slot (102) are located on the same straight line, and an included angle formed by the first optical fiber slot (101) and the second optical fiber slot (102) and the first sealing protective shell (3) and the second sealing protective shell (6) is 45 degrees.
4. A communication connection for a shelter as claimed in claim 3, wherein: the first optical fiber slot (101) and the second optical fiber slot (102) are BNC interfaces, and internal threads are further arranged in the first optical fiber slot (101) and the second optical fiber slot (102).
5. A communication connection for a shelter as claimed in claim 1, wherein: the first sealing protective shell (3), the first sealing gasket (4), the repairing protective layer (2), the second sealing gasket (5) and the second sealing protective shell (6) are fixed together through a plurality of bolts (7) in sequence.
6. A communication connection for a shelter as claimed in claim 5, wherein: the bolts (7) are all provided with rubber sealing rings and buffer gaskets.
7. A communication connection for a shelter as claimed in claim 1, wherein: the first sealing gasket (4) and the second sealing gasket (5) are made of rubber materials.
8. A communication connection for a shelter as claimed in claim 7, wherein: the lengths of the first sealing protective shell (3) and the second sealing protective shell (6) are smaller than the lengths of the first sealing gasket (4) and the second sealing gasket (5).
9. A communication connection for a shelter as claimed in claim 1, wherein: the first sealing protective shell (3) and the second sealing protective shell (6) are made of stainless steel materials.
10. A communication connection for a shelter as claimed in claim 1, wherein: the first sealing protective shell (3) and the second sealing protective shell (6) are made of zinc-plated nickel metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272223.4U CN211577493U (en) | 2020-03-06 | 2020-03-06 | Communication connecting device for shelter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020272223.4U CN211577493U (en) | 2020-03-06 | 2020-03-06 | Communication connecting device for shelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211577493U true CN211577493U (en) | 2020-09-25 |
Family
ID=72526551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020272223.4U Active CN211577493U (en) | 2020-03-06 | 2020-03-06 | Communication connecting device for shelter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211577493U (en) |
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2020
- 2020-03-06 CN CN202020272223.4U patent/CN211577493U/en active Active
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