CN221042304U - Three-way branch box of coaxial cable terminal - Google Patents
Three-way branch box of coaxial cable terminal Download PDFInfo
- Publication number
- CN221042304U CN221042304U CN202322564844.6U CN202322564844U CN221042304U CN 221042304 U CN221042304 U CN 221042304U CN 202322564844 U CN202322564844 U CN 202322564844U CN 221042304 U CN221042304 U CN 221042304U
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- Prior art keywords
- coaxial cable
- box
- voltage connection
- connection row
- insulating support
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- 239000004020 conductor Substances 0.000 claims abstract description 18
- 239000012212 insulator Substances 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 7
- 239000010962 carbon steel Substances 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Cable Accessories (AREA)
Abstract
The utility model provides a coaxial cable terminal tee bend feeder pillar, includes the box and set up in the box: a first insulating support assembly; the high-voltage connection row is arranged on the first insulating support assembly and is used for connecting an inner conductor of the coaxial cable and the first single-core cable; a second insulating support assembly; the low-voltage connecting row is arranged on the second insulating support component and used for connecting an outer conductor of the coaxial cable and a second single-core cable, and the low-voltage connecting row also comprises a cable fixing component arranged in the box body and used for fixing the cable; the first lightning arrester is connected between the high-voltage connection row and the box body; and the second lightning arrester is connected between the low-voltage connection row and the box body. The utility model can realize the connection of the inner conductor and the outer conductor of the coaxial cable with other two single-core cables respectively, namely, the three-way function of one inlet and two outlets or two inlets and one outlet is realized, and the branch requirement of the coaxial cable is met.
Description
Technical Field
The utility model relates to the field of high-voltage cable accessories, in particular to a three-way branch box of a coaxial cable terminal.
Background
Along with the development of society, people demand for electric power is higher and higher, the cable laying scale is continuously enlarged, and a cable branch box is a central part for connecting cables with other electrical equipment in a distribution line and is used for tapping, branching, connecting and circuit switching the cable line, and a connection combination method is simple and convenient, is fully insulated, is safe and firm, and is widely applied. However, the conventional branch box can only realize the branching function of the conventional cable, and the branching requirement for the coaxial cable is difficult to meet.
Disclosure of utility model
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the three-way branch box of the coaxial cable terminal, which can realize synchronous cable laying and gas detection in a cable tunnel environment and give an alarm when the gas concentration exceeds the limit.
According to an embodiment of the first aspect of the utility model, the three-way branch box of the coaxial cable terminal comprises a box body and a three-way branch box arranged in the box body:
A first insulating support assembly;
The high-voltage connection row is arranged on the first insulating support assembly and is used for connecting an inner conductor of the coaxial cable and the first single-core cable;
A second insulating support assembly;
And the low-voltage connection row is arranged on the second insulation support component and is used for connecting the outer conductor of the coaxial cable and the second single-core cable.
The three-way branch box of the coaxial cable terminal provided by the embodiment of the utility model has at least the following gain effects:
The first insulating support assembly can be used for supporting a high-voltage connection row, the second insulating assembly can be used for supporting a low-voltage connection row, the high-voltage end and the low-voltage end can be separated by using two groups of insulating support assemblies, the high-voltage connection row can be connected with an inner conductor of a coaxial cable and a first single-core cable, the low-voltage connection row can be connected with an outer conductor of the coaxial cable and a second single-core cable, and therefore connection of the inner conductor and the outer conductor of the coaxial cable with other two single-core cables can be achieved, namely, a three-way function of one inlet and two outlets or two inlets and one outlet is achieved, and branching requirements for the coaxial cable are met. In addition, through setting up all devices in a box, can realize shielding and the guard action of electric field, guarantee the safe operation of branch department, eliminate the potential safety hazard.
According to some embodiments of the utility model, the coaxial cable termination tee branch box further comprises a cable fixing assembly disposed within the box for fixing the coaxial cable, the first single-core cable and the second single-core cable.
According to some embodiments of the utility model, the coaxial cable termination tee branch box further comprises a third module disposed within the box:
the first lightning arrester is connected between the high-voltage connection row and the box body;
And the second lightning arrester is connected between the low-voltage connection row and the box body.
According to some embodiments of the utility model, the high voltage connection row is located above the low voltage connection row.
According to some embodiments of the utility model, the first insulating support assembly is disposed on the top case plate and the second insulating support assembly is disposed on the bottom case plate.
According to some embodiments of the utility model, the first insulating support assembly includes a plurality of first support insulators, and the plurality of first support insulators are disposed on the top plate of the box body and are used for supporting and fixing the high-voltage connection rows.
According to some embodiments of the utility model, the second insulating support assembly includes a plurality of second support insulators, and the plurality of second support insulators are all disposed on the bottom plate of the box body and are used for supporting and fixing the low-voltage connection row.
According to some embodiments of the utility model, the high voltage connection row and the low voltage connection row are metal connection rows.
According to some embodiments of the utility model, the metal connection bars are copper connection bars.
According to some embodiments of the utility model, the tank is a carbon steel tank.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
Fig. 1 is a left side view of a three-way branch box for a coaxial cable termination in accordance with an embodiment of the present utility model.
Fig. 2 is a front view of a three-way branch box for a coaxial cable termination in accordance with an embodiment of the present utility model.
Reference numerals:
A box body 100,
A first supporting insulator 211, a second supporting insulator 221,
High voltage connection bank 310, low voltage connection bank 320,
Coaxial cable 410, first single-core cable 420, second single-core cable 430,
A first lightning arrester 510, a second lightning arrester 520,
A cable fixture 610.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, the description of first, second, etc. is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, unless clearly defined, set up, installed, connected and other words should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the above words in the present utility model in combination with the specific contents of the technical scheme.
The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which it is apparent that the embodiments described below are some, but not all embodiments of the utility model.
Referring to fig. 1, fig. 1 is a left side view of a three-way branch box for a coaxial cable terminal according to an embodiment of the first aspect of the present utility model, the three-way branch box for a coaxial cable terminal includes a box body 100 and a three-way branch box disposed in the box body 100:
A first insulating support assembly;
A high voltage connection row 310 disposed on the first insulating support assembly for connecting the inner conductor of the coaxial cable 410 and the first single core cable 420;
A second insulating support assembly;
the low voltage connection row 320 is disposed on the second insulating support assembly for connecting the outer conductor of the coaxial cable 410 and the second single core cable 430.
The first insulating support assembly can be used to support the high-voltage connection row 310, the second insulating assembly can be used to support the low-voltage connection row 320, and the high-voltage end and the low-voltage end can be separated by using two groups of insulating support assemblies, the high-voltage connection row 310 can be connected with the inner conductor of the coaxial cable 410 and the first single-core cable, the low-voltage connection row 320 can be connected with the outer conductor of the coaxial cable 410 and the second single-core cable, so that the connection between the inner conductor and the outer conductor of the coaxial cable 410 and other two single-core cables can be realized, namely, the three-way function of one inlet and two outlets or two inlets and one outlet is realized, and the branching requirement of the coaxial cable 410 is met. In addition, by arranging all devices in one box body 100, the shielding and protecting functions of an electric field can be realized, the safe operation of the branch position is ensured, and the potential safety hazard is eliminated.
Referring to fig. 1, in some embodiments, the coaxial cable termination drop box further includes a cable securing assembly disposed within the box 100 for securing the coaxial cable 410, the first single-core cable 420, and the second single-core cable 430. The cable fixing assembly can prevent the cable from shaking and moving due to external force or dead weight, reduce friction and loss between the cables, prevent accidents of falling of the cables, ensure safe and normal operation of the cables and prolong the service life of the cables.
Referring to fig. 1, in some embodiments, the cable fixing assembly includes three cable fixing members 610 for fixing three cables of the coaxial cable 410, the first single-core cable 420 and the second single-core cable 430, respectively, so as to ensure safe and normal operation of the cables and the branch box.
Referring to fig. 1, in some embodiments, the coaxial cable termination tee drop box further comprises a box body 100 disposed therein:
A first lightning arrester 510 connected between the high voltage connection line 310 and the box body 100;
a second lightning arrester 520 is connected between the low voltage connection row 320 and the box 100.
The arrester sets up between connecting row and box 100, and connecting row connecting cable, box 100 ground connection, then the arrester actually sets up between cable and earth, and once appear high voltage and endanger when being protected equipment insulation, the arrester is with high voltage impulse current direction earth immediately to restriction voltage amplitude protects branch box and incasement equipment from instantaneous overvoltage hazard. The lightning arresters are arranged between the high-voltage connection row 310 and the ground, and between the low-voltage connection row 320 and the ground, so that safety guarantee can be provided for two branched cables, and damage to the branch box in case of accidents is further reduced.
Referring to fig. 1, in some embodiments, high voltage connection row 310 is located above low voltage connection row 320, which may isolate the high voltage end from the low voltage end.
Referring to fig. 1, in some embodiments, a first insulating support member is disposed on a top plate of the box 100, a second insulating support member is disposed on a bottom plate of the box 100, so that two sets of insulating support members can be disposed apart as much as possible, and a high voltage connection row 310 disposed on the first insulating support member is disposed apart from a low voltage connection row 320 disposed on the second insulating support member as much as possible, so as to isolate the high voltage end from the low voltage end.
Referring to fig. 1, in some embodiments, the first insulating support assembly includes a plurality of first support insulators 211, and the plurality of first support insulators 211 are disposed on the top plate of the box 100 for supporting and fixing the high voltage connection row 310. The insulator can realize electric insulation, can form good insulation between the connection row and the ground, and the insulator also has a mechanical fixing function, and can play a good supporting and fixing role on the connection row arranged on the insulator. The use of a plurality of insulators can facilitate more firmly supporting the elongated connector rows. The plurality of first supporting insulators 211 disposed on the top plate of the box 100 may be suspended on the top plate of the box 100 to provide a fixed support for the high voltage connection rows 310.
Referring to fig. 1, in some embodiments, the second insulating support assembly includes a plurality of second support insulators 221, and the plurality of second support insulators 221 are disposed on the bottom plate of the case 100 for supporting and fixing the low voltage connection row 320. The plurality of second support insulators 221 provided on the bottom plate of the case 100 may be pillar insulators, which may stand on the bottom plate of the case 100 to provide a fixed support for the low voltage connection row 320.
In some embodiments, the high-voltage connection rows 310 and the low-voltage connection rows 320 are metal connection rows, and the metal material has the advantages of good conductivity, high strength, good stability, high temperature resistance, etc., and is an ideal material for manufacturing the connection rows.
In some embodiments, the metal connection bars are copper connection bars. The metal copper has good electrical conductivity and thermal conductivity, strong corrosion resistance, and more abundant reserves of copper compared with gold and silver while the electrical conductivity is excellent, and the cost is more reasonable, so that the metal copper is an ideal lead material, and meanwhile, the metal copper has good plasticity and ductility, and is easy to be made into copper connection bars with different lengths and shapes so as to adapt to various requirements and scenes.
In some embodiments, the tank 100 is a carbon steel tank. Carbon steel has the characteristics of high hardness and strength, so that the carbon steel box body has very high impact resistance and damage resistance, is not easy to deform even if being subjected to external impact or pressure in the use process, can keep the shape of the box body 100 intact, effectively protects the articles in the box, and can be better suitable for various application scenes. The carbon steel material also has better corrosion resistance and wear resistance, and can prevent corrosion problems when used in complex environments. In practical applications, the branch box 100 is a carbon steel box with IP43 protection level and a certain mechanical protection effect, and the box 100 can be effectively grounded.
In some embodiments, a first insulating support assembly, a second insulating support assembly, a high voltage connection row 310, and a low voltage connection row 320 are a set of branching units that provide a branching function for a coaxial cable 410. In one branch box body 100, a plurality of coaxial cables 410 may be disposed, and a plurality of groups of branch connection units with the same number may be disposed according to the number of the coaxial cables 410, so as to satisfy the requirement of the plurality of coaxial cables 410 for realizing the branch function in the box body. Referring to fig. 2, the box 100 includes three branch line units, so that three coaxial cables 410 can be simultaneously used for branching, and the working efficiency of the branch box is improved.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present utility model have been described in detail with reference to the accompanying drawings, the present utility model is not limited to the embodiments, and those skilled in the art will appreciate that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a coaxial cable terminal tee bend feeder pillar which characterized in that, include the box and set up in the box:
A first insulating support assembly;
The high-voltage connection row is arranged on the first insulating support assembly and is used for connecting an inner conductor of the coaxial cable and the first single-core cable;
A second insulating support assembly;
And the low-voltage connection row is arranged on the second insulation support component and is used for connecting the outer conductor of the coaxial cable and the second single-core cable.
2. The three-way branch box of claim 1, further comprising a cable securing assembly disposed within the box for securing the coaxial cable, the first single-core cable, and the second single-core cable.
3. The three-way branch box of a coaxial cable termination of claim 1, further comprising a third port disposed within the box:
the first lightning arrester is connected between the high-voltage connection row and the box body;
And the second lightning arrester is connected between the low-voltage connection row and the box body.
4. The three way branch box of a coaxial cable termination of claim 1, wherein the high voltage connection row is located above the low voltage connection row.
5. The three-way branch box for a coaxial cable terminal of claim 4, wherein the first insulating support assembly is disposed on the top box plate and the second insulating support assembly is disposed on the bottom box plate.
6. The three-way branch box for a coaxial cable terminal according to claim 1, wherein the first insulating support assembly comprises a plurality of first support insulators, and the plurality of first support insulators are all arranged on the top plate of the box body and used for supporting and fixing the high-voltage connection row.
7. The three-way branch box of a coaxial cable terminal according to claim 1, wherein the second insulating support assembly comprises a plurality of second support insulators, and a plurality of the second support insulators are all arranged on the bottom plate of the box body and used for supporting and fixing the low-voltage connection row.
8. The three-way branch box of a coaxial cable termination of claim 1, wherein the high voltage connection row and the low voltage connection row are metal connection rows.
9. The three-way branch box of a coaxial cable termination of claim 8, wherein the metal connection bars are copper connection bars.
10. The three-way branch box for a coaxial cable terminal of claim 1, wherein the box body is a carbon steel box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564844.6U CN221042304U (en) | 2023-09-20 | 2023-09-20 | Three-way branch box of coaxial cable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564844.6U CN221042304U (en) | 2023-09-20 | 2023-09-20 | Three-way branch box of coaxial cable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221042304U true CN221042304U (en) | 2024-05-28 |
Family
ID=91133017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322564844.6U Active CN221042304U (en) | 2023-09-20 | 2023-09-20 | Three-way branch box of coaxial cable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221042304U (en) |
-
2023
- 2023-09-20 CN CN202322564844.6U patent/CN221042304U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |