CN219980360U - Cable tapping box - Google Patents
Cable tapping box Download PDFInfo
- Publication number
- CN219980360U CN219980360U CN202321603098.0U CN202321603098U CN219980360U CN 219980360 U CN219980360 U CN 219980360U CN 202321603098 U CN202321603098 U CN 202321603098U CN 219980360 U CN219980360 U CN 219980360U
- Authority
- CN
- China
- Prior art keywords
- cable
- tapping
- pipe
- box
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010079 rubber tapping Methods 0.000 title claims abstract description 97
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims description 16
- 239000007789 gas Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to a cable tapping box, which comprises a bottom plate, a top plate and a side wall plate, wherein the side wall plate is connected between the bottom plate and the top plate, an inner cavity is formed by surrounding the bottom plate, the top plate and the side wall plate, a plurality of tapping devices are arranged in the inner cavity, each tapping device is fixedly connected to the bottom plate, the cable tapping box further comprises an overload cooling protection system, the overload cooling protection system comprises a gas storage bottle, a safety gas valve and an overload monitor, the safety gas valve is fixedly arranged on the cable tapping box, and the overload monitor and the safety gas valve are correspondingly arranged on the tapping devices in the cable tapping box.
Description
Technical Field
The utility model relates to a tapping box, in particular to a cable tapping box.
Background
A cable tapping box is a device for tapping, branching, splicing and switching electrical circuits for a cable run, most of which are used outdoors. The cable tapping box is divided into two main types according to the electrical components: the box body is not provided with any switch equipment, and only accessories for processing and connecting the cable ends are arranged in the box body, so that the box is simple in structure, small in size and single in function, and can be called as a common tapping box; the other type is that the box is not only provided with accessories of a common tapping box, but also comprises one or more switch devices, and the structure is complex, the size is large, the number of connecting devices is large, the manufacturing technology difficulty is high, and the manufacturing cost is high, so that the tapping box can be called an advanced tapping box.
The above-mentioned traditional cable tapping box can be summarized in its decomposition principle and set up the tapping plate in the tapping box, and total cable junction is in tapping plate one side, and several branch cable junction is in tapping plate's another side, and tapping plate electricity is connected between total cable and branch cable, and the electric current in the total cable passes through the tapping plate dispersion inflow in several branch cable, and then reaches the effect of tapping to the cable.
However, the tapping plate in the conventional cable tapping box is generally in a plate-shaped structure, and has limited tapping functions, so that the tapping plate can not meet the use requirements of people at present.
Disclosure of Invention
The technical scheme adopted by the utility model is as follows: a cable breakout box includes a bottom panel, a top panel, and side wall panels connected between the bottom panel and the top panel, with the bottom panel, the top panel, and the side wall panels surrounding an interior cavity.
The inner cavity is internally provided with a plurality of tapping devices, each tapping device is fixedly connected to the bottom plate, each tapping device comprises a main cable pipe and a sub cable drum, the main cable pipe is fixedly connected to the bottom of the sub cable drum, the main cable pipe is tubular, the main cable pipe is provided with a pipe cavity, one side of the main cable pipe is provided with a cable fixer, and the bottom of the main cable pipe is sleeved in the fixing pipe.
The cable dividing disc comprises a dividing disc, a connecting ring and a connecting disc, wherein the dividing disc is fixedly connected to the top of the connecting ring, the connecting disc is fixedly connected between the connecting ring and the main cable pipe, an assembly cavity is formed by surrounding the connecting ring and the connecting disc, a plurality of dividing holes are formed in the dividing disc, and a dividing connector is arranged in each dividing hole.
The bottom plate of the cable tapping box is provided with a total cable access hole, a total cable penetrates into the cable tapping box through the total cable access hole, the top plate of the cable tapping box is provided with a branch cable access hole, and a branch cable penetrates into the cable tapping box through the branch cable access hole.
The cable tapping box further comprises an overload cooling protection system, the overload cooling protection system comprises a gas storage bottle, a safety gas valve and an overload monitor, wherein the safety gas valve is fixedly arranged on the cable tapping box, the overload monitor and the safety gas valve are correspondingly arranged on the tapping device in the cable tapping box, the gas storage bottle is connected with the safety gas valve through a gas pipe, the overload monitor comprises a heat collector and an action trigger, and the action trigger is arranged in the heat collector.
The beneficial effects of the utility model are as follows: according to the utility model, one or a plurality of tapping units can be inserted into the corresponding fixing pipes and fixed according to the actual cable splitting requirement, and then the total cable and the branch cable are respectively connected in the tapping units so as to finish the cable splitting work. The utility model has the characteristics of simple structure and unique connection mode, and the connection structure of the tapping device can realize the effects of simple assembly and strong wildness. In practice, a user can insert one or a plurality of the tapping devices into the corresponding fixed pipes according to the actual cable splitting requirement so as to realize one-in-multiple-out and multi-in-multiple-out cable splitting requirements.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Fig. 3 is a schematic view of a tap of the utility model.
Fig. 4 is a schematic cross-sectional view of a tap of the utility model.
Fig. 5 is a schematic view of the cable holder of the present utility model.
Fig. 6 is a schematic view of a tap connector according to the utility model.
Fig. 7 is a schematic diagram of an overload cooling protection system according to the present utility model.
Fig. 8 is a schematic structural diagram of the overload cooling protection system of the present utility model.
FIG. 9 is a schematic cross-sectional view of an overload cool-down protection system according to the present utility model.
Fig. 10 is an assembly schematic diagram of the overload cooling protection system of the present utility model.
FIG. 11 is a schematic diagram illustrating the operation of the overload cooling protection system according to the present utility model.
Detailed Description
As shown in fig. 1 to 11, a cable tapping box comprises a bottom plate 1, a top plate 2 and a side wall plate 3, wherein the side wall plate 3 is connected between the bottom plate 1 and the top plate 2, and an inner cavity 4 is formed by the bottom plate 1, the top plate 2 and the side wall plate 3.
A number of taps 10 are provided in the cavity 4, each tap 10 being fixedly connected to the base plate 1.
The tap 10 comprises a main cable duct 20 and a sub cable drum 30, wherein the main cable duct 20 is fixedly connected to the bottom of the sub cable drum 30.
The total cable tube 20 is tubular, the total cable tube 20 is provided with a tube cavity 21, one side of the total cable tube 20 is provided with a cable fixer 22, the cable fixer 22 comprises a fixing bolt 23 and a pressing plate 24, and the pressing plate 24 is fixedly connected with the front end part of the fixing bolt 23.
In the specific implementation, the pressing plate 24 is an arc plate, and corresponding to the fixing bolt 23, a bolt hole 25 is formed on the side wall of the total cable pipe 20.
The fixing bolts 23 are screwed into the bolt holes 25, and a total cable fixing chamber 26 is formed between the pressing plate 24 and the inner surface of the total cable tube 20.
In use, the main cable 5 is inserted into the main cable fixing cavity 26 from bottom to top, the user rotates the fixing bolt 23, and the main cable 5 is clamped and electrically connected in the main cable fixing cavity 26 through the pressing plate 24.
The bottom of the main cable tube 20 is sleeved in the fixed tube 40, the fixed tube 40 comprises a tube body 41 and a fixed disc 42, wherein the fixed disc 42 is fixedly connected to the bottom of the tube body 41, the main cable tube 20 is fixedly inserted in the tube body 41, and the fixed disc 42 is fixedly connected in the cable tapping box.
In particular, the fixing plate 42 may be welded directly to the base plate 1 of the cable tapping box, and the fixing plate 42 may be fixed to the base plate 1 of the cable tapping box by means of a screw, bolt or the like.
The cable dividing disc 30 comprises a dividing disc 50, a connecting ring 60 and a connecting disc 70, wherein the dividing disc 50 is fixedly connected to the top of the connecting ring 60, the connecting disc 70 is fixedly connected between the connecting ring 60 and the main cable tube 20, and an assembling cavity 80 is formed around the connecting ring 60 and the connecting disc 70.
The tapping plate 50 is provided with a plurality of tapping holes 51, each tapping hole 51 is internally provided with a tapping connector 90, each tapping connector 90 comprises a bolt 91, a nut 92 and a pressing piece 93, wherein the bolts 91 are penetrated in the tapping holes 51 from top to bottom, the nuts 92 are screwed at the bottoms of the bolts 91, the pressing pieces 93 are sleeved in the bolts 91, a clamping cavity 94 is formed between the pressing pieces 93 and the tapping plate 50, and when the tapping plate is used, the end part of a tapping cable 6 is wound and clamped in the clamping cavity 94 in an electric connection mode.
In practice, the bottom plate 1 of the cable tapping box is provided with a total cable access hole 7, the total cable 5 penetrates into the cable tapping box through the total cable access hole 7, the top plate 2 of the cable tapping box is provided with a branch cable access hole 8, and the branch cable 6 penetrates into the cable tapping box through the branch cable access hole 8.
In particular use, the tap 10 is generally made of an electrically conductive material, the tap spool 30 is generally disc-shaped, and the top plate 2 is a removable top plate.
In practice, several of the fixing pipes 40 may be fixedly assembled in the cable tap box first, and then the top plate 2 may be opened.
One or a plurality of the tapping units 10 are inserted into the corresponding fixing pipes 40 and fixed according to the actual tapping requirements, and then the total cable 5 and the tapping unit 6 are respectively connected in the tapping units 10 to complete the tapping operation.
The utility model has the characteristics of simple structure and unique connection mode, and the utility model can realize the effects of simple assembly and strong wildness by adopting the connection structure of the tapping device 10.
In practice, a user may insert one or several of the taps 10 into the corresponding fixed pipe 40 according to the actual cable splitting requirement to realize one-in-multiple-out and multiple-in-multiple-out cable splitting requirements.
In practice, the cable tapping box is overheated occasionally to cause the condition of conflagration owing to overload operation, in order to realize the effect of safety protection, the utility model further provides following technical scheme.
The cable tapping box further comprises an overload cooling protection system 100, wherein the overload cooling protection system 100 comprises a gas storage bottle 110, a safety gas valve 120 and an overload monitor 130, and the safety gas valve 120 is fixedly arranged on the cable tapping box.
The overload monitor 130 is disposed on the tap 10 in the cable tap box corresponding to the safety gas valve 120, and the gas cylinder 110 is connected to the safety gas valve 120 through a gas pipe 111.
In a specific implementation, a branching head 112 is disposed at the air outlet of the air cylinder 110, and the branching head 112 is simultaneously connected to the safety air valves 120 on the plurality of cable boxes through the air pipe 111.
When the overload cooling protection system 100 works, the overload monitor 130 monitors the temperature condition in the cable tapping box from time to time, and when the temperature in the cable tapping box is higher than the rated value, that is, when the fault temperature of the cable tapping box is raised and fire is likely to happen, the overload monitor 130 triggers the safety air valve 120, the safety air valve 120 is opened, and the fire-fighting gas in the gas storage bottle 110 is rapidly filled into the cable tapping box to achieve the effects of cooling and fire extinguishing.
In particular implementations, the overload monitor 130 includes a heat collector 140 and an action trigger 150, wherein the action trigger 150 is disposed in the heat collector 140.
The heat collector 140 is used for collecting heat at the position of the tapping device 10, the heat is conducted to the action trigger 150 through the heat collector 140, when the heat is higher than the rated value, the action trigger 150 triggers the safety air valve 120, the safety air valve 120 is opened, and the fire-fighting gas in the gas storage bottle 110 is rapidly filled into the cable tapping box to achieve the effects of cooling and extinguishing fire.
In practice, the heat collector 140 has a receiving cavity 141 and a connector 142, wherein the connector 142 is connected to the tap 10, and the connector 142 fixes the heat collector 140 to the tap 10.
The action trigger 150 is disposed in the receiving chamber 141.
In practice, the heat collector 140 is made of a thermally conductive insulating silicone, a thermally conductive insulating resin, or a thermally conductive ceramic.
The heat collector 140 is disposed in the assembly cavity 80 of the tap 10.
In a specific implementation, the action trigger 150 includes a cylinder 151, a piston 152, and a thimble 153, where the piston 152 is disposed in the cylinder 151, the thimble 153 is fixedly disposed on top of the piston 152, and the cylinder 151 is filled with an expansion gas or an expansion oil.
The safety air valve 120 corresponds to the thimble 153, the safety air valve 120 comprises a housing 121, a fixing ring 122 and a valve plate 123, wherein the housing 121 has a thimble opening 124 and an air tap opening 125, the thimble opening 124 corresponds to the thimble 153, the air pipe 111 is inserted into the air tap opening 125, the fixing ring 122 is disposed in the housing 121, the valve plate 123 is fixedly disposed in the fixing ring 122, in practice, the fixing ring 122 is made of heat conductive insulating silica gel or heat conductive insulating resin, and the valve plate 123 is made of heat resistant glass.
When the cable tapping box is in fault, the heat is mainly concentrated at the tapping device 10, the heat is collected by the heat collector 140 and is conducted to the action trigger 150, when the heat is higher than the rated value, the cylinder 151 is filled with expansion gas or expansion oil to be heated and expand rapidly, the piston 152 drives the ejector 153 to move upwards rapidly, the ejector 153 breaks the valve plate 123, the safety valve 120 is opened, and the fire-fighting gas in the gas storage bottle 110 is filled into the cable tapping box rapidly to achieve the effects of cooling and fire extinguishing. In practice, the fire gas in the cylinder 110 is an inert gas.
Claims (6)
1. A cable closure comprising a bottom panel, a top panel and side wall panels connected between the bottom panel and the top panel, the bottom panel, the top panel and the side wall panels surrounding an interior cavity by means of the bottom panel, the top panel and the side wall panels, characterized in that:
the inner cavity is internally provided with a plurality of tapping devices, each tapping device is fixedly connected on the bottom plate, each tapping device comprises a main cable pipe and a branch cable drum, wherein the main cable pipe is fixedly connected at the bottom of the branch cable drum, the main cable pipe is tubular, the main cable pipe is provided with a pipe cavity, one side of the main cable pipe is provided with a cable fixer, the bottom of the main cable pipe is sleeved in the fixing pipe,
the cable dividing disc comprises a dividing disc, a connecting ring and a connecting disc, wherein the dividing disc is fixedly connected to the top of the connecting ring, the connecting disc is fixedly connected between the connecting ring and the main cable pipe, an assembling cavity is formed by surrounding the connecting ring and the connecting disc, a plurality of dividing holes are arranged on the dividing disc, each dividing hole is internally provided with a dividing connector,
a total cable access hole is formed in the bottom plate of the cable tapping box, a total cable is penetrated into the cable tapping box through the total cable access hole, a branch cable access hole is formed in the top plate of the cable tapping box, a branch cable is penetrated into the cable tapping box through the branch cable access hole,
the cable tapping box further comprises an overload cooling protection system, the overload cooling protection system comprises a gas storage bottle, a safety gas valve and an overload monitor, wherein the safety gas valve is fixedly arranged on the cable tapping box, the overload monitor and the safety gas valve are correspondingly arranged on the tapping device in the cable tapping box, the gas storage bottle is connected with the safety gas valve through a gas pipe, the overload monitor comprises a heat collector and an action trigger, and the action trigger is arranged in the heat collector.
2. A cable breakout box according to claim 1, wherein: the cable fixer comprises a fixing bolt and a pressing plate, wherein the pressing plate is fixedly connected to the front end part of the fixing bolt, the pressing plate corresponds to the fixing bolt, a bolt hole is formed in the side wall of the total cable pipe, the fixing bolt is screwed in the bolt hole, and a total cable fixing cavity is formed between the pressing plate and the inner surface of the total cable pipe.
3. A cable breakout box according to claim 2, wherein: the pressing plate is an arc-shaped plate.
4. A cable breakout box according to claim 1, wherein: the fixing pipe comprises a pipe body and a fixing disc, wherein the fixing disc is fixedly connected to the bottom of the pipe body, the total cable pipe is fixedly inserted into the pipe body, and the fixing disc is fixedly connected to the cable tapping box.
5. A cable breakout box according to claim 1, wherein: the tapping connector comprises a bolt, a nut and a pressing piece, wherein the bolt is penetrated in the tapping hole from top to bottom, the nut is screwed at the bottom of the bolt, the pressing piece is sleeved in the bolt, a clamping cavity is formed between the pressing piece and the tapping plate, and the end part of a tapping cable is wound and clamped in the clamping cavity in an electric connection mode.
6. A cable breakout box according to claim 1, wherein: the gas outlet of the gas storage bottle is provided with a branch head which is simultaneously connected with the safety gas valves on the cable tapping boxes through the gas pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603098.0U CN219980360U (en) | 2023-06-21 | 2023-06-21 | Cable tapping box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603098.0U CN219980360U (en) | 2023-06-21 | 2023-06-21 | Cable tapping box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980360U true CN219980360U (en) | 2023-11-07 |
Family
ID=88593383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603098.0U Active CN219980360U (en) | 2023-06-21 | 2023-06-21 | Cable tapping box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980360U (en) |
-
2023
- 2023-06-21 CN CN202321603098.0U patent/CN219980360U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103219666B (en) | Modular solid insulation ring network cabinet | |
| CN219980360U (en) | Cable tapping box | |
| CN115296344B (en) | Bidirectional energy storage inverter based on grid-connected switching-on control technology | |
| CN107026369B (en) | A kind of protection equipment for open-wire line wall outlet | |
| CN219980361U (en) | Security protection system of cable tapping box | |
| CN110808196A (en) | Electrical engineering distribution circuit breaker | |
| CN215221298U (en) | Electric power automation control cabinet | |
| CN105703257A (en) | Solid insulation ring main unit | |
| CN211151158U (en) | Low-voltage switch cabinet with dustproof function | |
| CN104112611B (en) | Portable single-phase air bypass switch | |
| CN210926623U (en) | Separated safety power distribution cabinet | |
| CN112285852B (en) | Optical cable fiber distribution box for communication equipment | |
| CN216489089U (en) | Resident 10kV distribution ring network structure | |
| CN220107247U (en) | Power distribution control cabinet with dustproof structure | |
| CN220673342U (en) | Anticreep busway protection device | |
| CN204886066U (en) | Prevent short circuit terminal box | |
| CN116154359B (en) | Air-cooled safety energy storage cabinet | |
| CN210693096U (en) | High-voltage power distribution cabinet | |
| CN219998517U (en) | Disk-shaped cable tapping device | |
| CN220208863U (en) | Circuit breaker conducting clip with high safety performance | |
| CN209895996U (en) | Combinable circuit breaker shell | |
| CN213277916U (en) | Isolating switch for transformer and distribution equipment | |
| CN112652970B (en) | Intelligent high-low voltage distribution switch cabinet | |
| CN217934651U (en) | Exchange high pressure and seal looped netowrk cabinet | |
| CN214899485U (en) | Fireproof low-voltage switch cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |