CN219980361U - Security protection system of cable tapping box - Google Patents
Security protection system of cable tapping box Download PDFInfo
- Publication number
- CN219980361U CN219980361U CN202321603387.0U CN202321603387U CN219980361U CN 219980361 U CN219980361 U CN 219980361U CN 202321603387 U CN202321603387 U CN 202321603387U CN 219980361 U CN219980361 U CN 219980361U
- Authority
- CN
- China
- Prior art keywords
- cable
- tapping
- pipe
- box
- heat
- 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 53
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 26
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to a security system of a cable tapping box, which 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 a 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, the action trigger is arranged in the heat collector, the heat collector is provided with a containing cavity and a clamping connector, the clamping connector is clamped on the tapping device, the heat collector is fixed on the tapping device through the clamping connector, and the action trigger is arranged in the containing cavity.
Description
Technical Field
The utility model relates to a security system, in particular to a security system applicable 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 very easy to cause fire or safety accidents when in overload or fault, and a security system aiming at the cable tapping box is not present on the market, which is a main shortcoming of the prior art.
Disclosure of Invention
The technical scheme adopted by the utility model is as follows: the security system of the cable tapping box 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 a tapping device in the cable tapping box, and 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, wherein the action trigger is arranged in the heat collector, the heat collector is provided with a containing cavity and a clamping connector, the clamping connector is clamped on the tapping connector, the clamping connector is used for fixing the heat collector on the tapping connector, and the action trigger is arranged in the containing cavity.
The action trigger comprises a cylinder body, a piston and a thimble, wherein the piston is arranged in the cylinder body, and the thimble is fixedly arranged at the top of the piston.
The safety air valve is corresponding to the thimble, and comprises a shell, a fixed ring and a valve plate, wherein the shell is provided with a thimble opening and an air nozzle opening, the thimble opening corresponds to the thimble, the air pipe is inserted into the air nozzle opening, the fixed ring is arranged in the shell, and the valve plate is fixedly arranged in the fixed ring.
The beneficial effects of the utility model are as follows: when the cable tapping box breaks down, the heat is mainly concentrated at the tapping device position, at the moment, the heat is collected by the heat collector and is conducted to the action trigger, when the heat is higher than a rated value, the cylinder body is filled with expansion gas or expansion oil which is heated to expand rapidly, the piston drives the thimble to move up rapidly, the thimble breaks up the valve plate, at the moment, the safety air valve is opened, and fire-fighting gas in the gas storage bottle is filled into the cable tapping box rapidly to achieve the effects of cooling and fire extinguishing.
Drawings
Fig. 1 is a schematic diagram of the principle framework of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a schematic cross-sectional structure of the present utility model.
Fig. 4 is an exploded view of the present utility model.
FIG. 5 is a schematic diagram of the operation of the present utility model.
Fig. 6 is a schematic perspective view of a tap according to the utility model.
Fig. 7 is a schematic cross-sectional view of the tap of the utility model.
Fig. 8 is a schematic partial cross-sectional view of a tap of the utility model.
Fig. 9 is a schematic view of a tap connector of the tap of the utility model.
Detailed Description
As shown in fig. 1 to 5, a security system of a cable tap box, the security system 100 includes a gas cylinder 110, a safety gas valve 120, and an overload monitor 130, wherein the safety gas valve 120 is fixedly disposed on the cable tap 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 security 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 extinguishing fire.
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.
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.
As shown in fig. 6 to 9, in practice, the tap 10 comprises a main cable pipe 20 and a sub cable drum 30, wherein the main cable pipe 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.
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 heat collector 140 is disposed in the assembly cavity 80 of the tap 10.
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.
Claims (6)
1. The utility model provides a security protection system of cable tapping-off box which characterized in that: the security system comprises a gas storage bottle, a safety gas valve and an overload monitor, wherein the safety gas valve is fixedly arranged on a cable tapping box, the overload monitor and the safety gas valve are correspondingly arranged on a 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, wherein the action trigger is arranged in the heat collector, the heat collector is provided with a containing cavity and a clamping connector, the clamping connector is clamped on the tapping connector, the clamping connector is used for fixing the heat collector on the tapping connector, the action trigger is arranged in the containing cavity,
the action trigger comprises a cylinder body, a piston and a thimble, wherein the piston is arranged in the cylinder body, the thimble is fixedly arranged at the top of the piston,
the safety air valve is corresponding to the thimble, and comprises a shell, a fixed ring and a valve plate, wherein the shell is provided with a thimble opening and an air nozzle opening, the thimble opening corresponds to the thimble, the air pipe is inserted into the air nozzle opening, the fixed ring is arranged in the shell, and the valve plate is fixedly arranged in the fixed ring.
2. The security system of a cable tap-off box of 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.
3. The security system of a cable tap-off box of claim 1, wherein: the heat collector is made of heat-conducting insulating silica gel or heat-conducting insulating resin or heat-conducting ceramic.
4. The security system of a cable tap-off box of claim 1, wherein: the fixing ring is made of heat-conducting insulating silica gel or heat-conducting insulating resin.
5. The security system of a cable tap-off box of claim 1, wherein: the valve sheet is made of heat-resistant glass.
6. The security system of a cable tap-off box of claim 1, wherein: the tapping device comprises a main cable pipe and a sub cable drum, wherein the main cable pipe is fixedly connected to the bottom of the sub cable drum, 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 a fixed pipe, the fixed pipe comprises a pipe body and a fixed disc, wherein the fixed disc is fixedly connected to the bottom of the pipe body, the main cable pipe is fixedly inserted in the pipe body, the fixed disc is fixedly connected in a cable tapping box,
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, the heat collector is arranged in the assembly cavity of the tapping device, a plurality of tapping holes are formed in the dividing disc, and a tapping connector is arranged in each tapping hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603387.0U CN219980361U (en) | 2023-06-21 | 2023-06-21 | Security protection system of cable tapping box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321603387.0U CN219980361U (en) | 2023-06-21 | 2023-06-21 | Security protection system of cable tapping box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219980361U true CN219980361U (en) | 2023-11-07 |
Family
ID=88579993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321603387.0U Active CN219980361U (en) | 2023-06-21 | 2023-06-21 | Security protection system of cable tapping box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219980361U (en) |
-
2023
- 2023-06-21 CN CN202321603387.0U patent/CN219980361U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219980361U (en) | Security protection system of cable tapping box | |
| CN107026369B (en) | A kind of protection equipment for open-wire line wall outlet | |
| CN219980360U (en) | Cable tapping box | |
| CN116313671A (en) | Emergency cut-off protection device for electric power engineering | |
| CN209900488U (en) | Electric switch cabinet capable of automatically extinguishing fire | |
| CN106057605A (en) | No-fuse repeatable operation drop-type switching device | |
| CN113586999B (en) | Self-outage explosion-proof lamp with high temperature protection | |
| CN202749529U (en) | Overtemperature caution switch equipment entering and outgoing wire connecting device | |
| CN214627622U (en) | Improved network safety monitoring equipment | |
| CN214960156U (en) | Electric heater | |
| CN208256520U (en) | A kind of air-break circuit-breaker with refrigerator pipes | |
| CN206148736U (en) | Take overheat protection's power plug | |
| CN216084667U (en) | Switch with leakage protection function | |
| CN220106354U (en) | High-voltage vacuum circuit breaker | |
| CN216131806U (en) | Explosion-proof LED lamp | |
| CN210466638U (en) | Electric fire intelligence audible-visual alarm device convenient to installation | |
| CN213635548U (en) | Stable form disconnector for lightning arrester | |
| CN216960634U (en) | Liquid cooling system of high-power charging connector | |
| CN216288168U (en) | Outdoor high-voltage vacuum circuit breaker | |
| CN220139225U (en) | Smoke alarm power-off system based on household energy storage | |
| CN220021710U (en) | Temperature control plug | |
| CN113690786B (en) | Insulated metal enclosed type combined electrical apparatus conductor with high-efficient protective structure | |
| CN220544507U (en) | High-voltage electric control cabinet for steel rolling | |
| CN118137214B (en) | AC/DC serial complementary power transmission and distribution device | |
| CN221178292U (en) | Safety monitoring alarm device for live working |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |