CN210957663U

CN210957663U - Lightning protection junction cabinet

Info

Publication number: CN210957663U
Application number: CN201921456905.4U
Authority: CN
Inventors: 黄烨臻; 周银霞
Original assignee: Wuhan Citizen Yi Technology Co ltd
Current assignee: Wuhan Citizen Yi Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-07-07
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a lightning protection junction box, concretely relates to lightning protection field, which comprises an cover plate and i, the right side movable mounting of apron has the switch, the left side top swing joint of apron has the top connecting axle, the left side bottom swing joint of apron has the bottom connecting axle, the left side swing joint of top connecting axle has the main tank, the left side top fixed mounting of main tank has warning device, the bottom fixed mounting of main tank has the fixed block, the bottom fixed mounting of main tank has the earthing rod. The utility model discloses a set up fire prevention jar and warning device's combination and use for carbon dioxide through fire prevention jar inside can reduce the inside oxygen of main cabinet, avoid having the spark to ignite inside line box, thereby can reach the effect of fire prevention, again because warning device's inside packing has pinkish red solution, make pinkish red solution can change colors when receiving the heating, in time dispel the heat to handle by the warning people who is leisurely timely, avoid the conflagration to take place.

Description

Lightning protection junction cabinet

Technical Field

The utility model relates to a lightning protection technical field, more specifically say, the utility model relates to a lightning protection junction box.

Background

The alternating current power supply lightning protection module is suitable for power protection of systems such as a distribution room, a distribution cabinet, a switch cabinet, an alternating current and direct current distribution panel, a communication system, an electron system, an electric power system, a network system, an energy system, a railway system, a highway system and the like, a multi-core control cable is generally used in an area where control rooms DCS and field devices are concentrated in a branch cabinet, the branch cabinet is connected with the field branch cabinet, and then the branch cabinet is connected with the field devices, and the branch cabinet comprises various lightning protection branch cabinets.

However, when the junction box is used in practice, the shortcomings still exist, the junction box in the existing device is provided with a lightning protection device, the temperature of the main body of the cabinet can rise after the lightning strike happens, at the moment, the junction box is arranged in the cabinet, the junction box can be ignited under the high temperature for a long time, so that a fire disaster is caused, a period of time still exists when the junction box is heated to be ignited, and at the moment, the optimal rescue opportunity is missed because no alarm device exists.

Therefore, a fire-proof, alarm and lightning-proof distribution cabinet is urgently needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the embodiment of the present invention provides a lightning protection junction box, by providing a fire protection tank and a warning device, when the main box is shocked by electricity, the current is introduced into the interior of the current-guiding column by the current-guiding column, then passes through the interior of the main box, and then enters the ground surface from the grounding rod on the left side of the main box, at this time, the conducting effect is completed, and because the temperature of the main box will rise after being shocked by electricity, when the temperature of the interior of the main box is higher than the temperature, the sodium block at the bottom of the fire protection tank will melt, and the carbon dioxide in the fire protection tank will flow out from the outlet, thereby avoiding the fire hazard caused by the over-high temperature of the line box fixedly installed in the main box, and because the warning device is fixedly installed on the outer wall on the left side of the main box, the fuchsin solution passing through the warning device, to solve the problems set forth in the background art described above.

For realizing the above-mentioned purpose, the utility model provides a following apron, the right side movable mounting of apron has the switch, the left side top swing joint of apron has the top connecting axle, the left side bottom swing joint of apron has the bottom connecting axle, the left side swing joint of top connecting axle has the main tank, the left side top fixed mounting of main tank has warning device, the bottom fixed mounting of main tank has the fixed block, the bottom fixed mounting of main tank has the earthing rod, the top fixed mounting of main tank has the drainage post, the fixed surface of drainage post installs the lasso, the top fixed mounting of drainage post has the conducting rod, the inside left side fixed mounting of main tank has the connecting block, the right side demountable installation of connecting block has fire prevention jar, the inside fixed mounting of main tank has the line box.

In a preferred embodiment, the inside of the warning device is filled with a magenta solution, a copper pipe is fixedly arranged on the right side of the warning device, and the warning device is in a semicircular transparent shape.

In a preferred embodiment, a fixing column is fixedly mounted on the left side of the connecting block, a plurality of fixing threads are arranged on the surface of the fixing column, the connecting block is fixedly mounted inside the right side of the main box, and the fixing column is detachably connected with the fireproof tank.

In a preferred embodiment, the fire-proof tank is provided with connection ports at left and right sides thereof, and the interior of the fire-proof tank is filled with carbon dioxide.

In a preferred embodiment, an outlet is fixedly installed at the bottom of the fire-proof tank, a sodium block is fixedly installed inside the outlet, and the inner wall of the connecting port is provided with connecting threads.

In a preferred embodiment, the surface of the wire box is provided with a plurality of insertion holes, the number of the wire boxes is several, and the wire box is a plastic component.

In a preferred embodiment, the main tank and the lid plate are both aluminum alloy members.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up fire prevention jar and warning device, when the main tank receives the electric shock the inside of leading post is introduced with the electric current by the conducting rod, the electric current then passes through the main tank from the leading post inside then through the main tank, from the left earthed pole of main tank entering earth's surface, accomplish the electric conduction this moment, because the main tank can rise in temperature after suffering the electric shock again, when the inside temperature of main tank is higher than the degree, the sodium piece of fire prevention tank bottom can melt, and the inside carbon dioxide of fire prevention jar can flow out from the export, avoid fixed mounting to produce the conflagration because of the high temperature in the inside line box of main tank, because the left side outer wall fixed mounting of main tank has warning device again, pinkish red solution through the inside warning device can change color when receiving the copper pipe heating, thereby warn the too high temperature of staff main tank and need carry;

2. the utility model discloses a set up fire prevention jar and warning device's combination and use for carbon dioxide through fire prevention jar inside can reduce the inside oxygen of main cabinet, avoid having the spark to ignite inside line box, thereby can reach the effect of fire prevention, again because warning device's inside packing has pinkish red solution, make pinkish red solution can change colors when receiving the heating, in time dispel the heat to handle by the warning people who is leisurely timely, avoid the conflagration to take place.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the warning device of the present invention.

Fig. 3 is the overall structure diagram of the connecting block of the present invention.

Fig. 4 is the overall structure schematic diagram of the fire-proof tank of the utility model.

Fig. 5 is the utility model discloses a line box overall structure schematic diagram.

The reference signs are: 1. a cover plate; 2. a switch; 3. a top connecting shaft; 4. a bottom connecting shaft; 5. a main box; 6. a warning device; 7. a fixed block; 8. a ground rod; 9. a drainage column; 10. a ferrule; 11. a conductive rod; 12. connecting blocks; 13. a fire-proof can; 14. a wire box; 61. a magenta solution; 62. a copper pipe; 121. fixing a column; 122. fixing threads; 131. a connecting port; 132. carbon dioxide; 133. an outlet; 134. sodium blocks; 141. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

1-5 shown in the accompanying drawings, including apron 1, the right side movable mounting of apron 1 has switch 2, the left side top swing joint of apron 1 has top connecting axle 3, the left side bottom swing joint of apron 1 has bottom connecting axle 4, the left side swing joint of top connecting axle 3 has main tank 5, the left side top fixed mounting of main tank 5 has warning device 6, the bottom fixed mounting of main tank 5 has fixed block 7, the bottom fixed mounting of main tank 5 has earthing rod 8, the top fixed mounting of main tank 5 has drainage post 9, the fixed surface of drainage post 9 installs lasso 10, the top fixed mounting of drainage post 9 has conducting rod 11, the inside left side fixed mounting of main tank 5 has connecting block 12, the right side demountable installation of connecting block 12 has fire prevention jar 13, the inside fixed mounting of main tank 5 has line box 14.

Referring to the attached fig. 2 of the specification specifically, the inside of the warning device 6 is filled with a magenta solution 61, a copper pipe 62 is fixedly installed on the right side of the warning device 6, and the warning device 6 is in a semicircular transparent shape;

the embodiment is specifically that the copper pipe 62 and the magenta solution 61 are arranged, so that the copper pipe 62 can be arranged to transfer the heat in the main box 5 to the inside of the warning device 6, and the magenta solution 61 is discolored due to heat, thereby avoiding the alarm problem and solving the heat transfer problem.

Referring to the attached drawing 3 of the specification specifically, a fixing column 121 is fixedly installed on the left side of the connecting block 12, a plurality of fixing threads 122 are arranged on the surface of the fixing column 121, the connecting block 12 is fixedly installed inside the right side of the main box 5, and the fixing column 121 is detachably connected with the fireproof tank 13;

the embodiment is specifically through setting up fixed screw 122 and fixed column 121 for can install fixed column 121 in the inside of fireproof tank 13 through fixed screw 122, both avoided the dismantlement problem, solved the fixed problem again.

Referring to the attached drawing 4 of the specification specifically, the left side and the right side of the fire-proof tank 13 are provided with connecting ports 131, the interior of the fire-proof tank 13 is filled with carbon dioxide 132, the left side and the right side of the fire-proof tank 13 are provided with the connecting ports 131, the interior of the fire-proof tank 13 is filled with the carbon dioxide 132, the bottom of the fire-proof tank 13 is fixedly provided with an outlet 133, the interior of the outlet 133 is fixedly provided with a sodium block 134, and the inner wall of the connecting port;

the embodiment is specifically through setting up carbon dioxide 132 and sodium piece 134 for through carbon dioxide 132 with main inside oxygen of case 5 reduce to minimum, can avoid the fire to take place when the flame contacts line box 14, again because of the setting of sodium piece 134, make sodium piece 134 melt through high temperature, at this moment carbon dioxide 132 can be followed the inside outflow from export 133, both avoided the problem of putting out a fire, solved the flow problem again.

Referring to the specification and the attached fig. 5, the surface of the wire box 14 is provided with a plurality of insertion holes 141, the number of the wire boxes 14 is a plurality, and the wire box 14 is a plastic component;

the embodiment is specifically that through the arrangement of the jack 141, a wire can be inserted into the wire box through the jack 141, so that the wire distributing problem is avoided, and the fixing problem is solved.

The utility model discloses the theory of operation:

a preparation stage: parts of each part are firstly installed, then the left connecting port 131 and the right connecting port 131 of the fireproof tank 13 are fixedly connected with the fixing threads 122 on the outer sides of the fixing columns 121, at the moment, the grounding rod 8 is connected with the ground surface, and then the left warning device 6 is fixedly installed with the main box 5.

The working stage is as follows: when the main box 5 is shocked, current is led into the interior of the drainage column 9 through the conducting rod 11, at the moment, the current passes through the interior of the main box 5 from the drainage column 9 and then passes through the main box 5, and enters the ground surface from the grounding rod 8 on the left side of the main box 5, at the moment, the conducting effect is completed, and because the temperature of the main box 5 is increased after being shocked, when the internal temperature of the main box 5 is higher than 100 ℃, the sodium block 134 at the bottom of the fireproof tank 13 can be melted, and the carbon dioxide 132 in the fireproof tank 13 can flow out from the outlet 133, so that the fire caused by overhigh temperature of the line box 14 fixedly installed in the main box 5 is avoided, and because the warning device 6 is fixedly installed on the outer wall on the left side of the main box 5, the fuchsin solution 61 passing through the warning device 6 can change color when being heated by the copper pipe 62.

And (5) finishing: when the work is finished, the inside fire prevention jar 13 needs to be changed, the left and right connecting ports 131 are reused to detach the fire prevention jar 13 from the surface of the fixing column 121 for replacement, and finally when the temperature is lowered, the left side fuchsin solution 61 disappears due to the heating effect, so that the fuchsin solution 61 is restored.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a lightning protection junction box, includes apron (1), the right side movable mounting of apron (1) has switch (2), the left side top swing joint of apron (1) has top connecting axle (3), the left side bottom swing joint of apron (1) has bottom connecting axle (4), the left side swing joint of top connecting axle (3) has main tank (5), its characterized in that: the left side top fixed mounting of main tank (5) has warning device (6), the bottom fixed mounting of main tank (5) has fixed block (7), the bottom fixed mounting of main tank (5) has earthing rod (8), the top fixed mounting of main tank (5) has drainage post (9), the fixed surface of drainage post (9) installs lasso (10), the top fixed mounting of drainage post (9) has conducting rod (11), the inside left side fixed mounting of main tank (5) has connecting block (12), the right side demountable installation of connecting block (12) has fire prevention jar (13), the inside fixed mounting of main tank (5) has line box (14).

2. The lightning protection junction box of claim 1, wherein: the inside of the warning device (6) is filled with a fuchsin solution (61), a copper pipe (62) is fixedly arranged on the right side of the warning device (6), and the warning device (6) is in a semicircular transparent shape.

3. The lightning protection junction box of claim 1, wherein: the left side fixed mounting of connecting block (12) has fixed column (121), the surface of fixed column (121) is equipped with a plurality of fixed screw thread (122), the inside fixed mounting in right side of main tank (5) has connecting block (12), fixed column (121) and fire prevention jar (13) can be dismantled and be connected.

4. The lightning protection junction box of claim 1, wherein: the left side and the right side of the fireproof tank (13) are provided with connecting ports (131), and carbon dioxide (132) is filled in the fireproof tank (13).

5. The lightning protection junction box of claim 4, wherein: the bottom fixed mounting of fire prevention jar (13) has export (133), the inside fixed mounting of export (133) has sodium piece (134), the inner wall of connector (131) is equipped with connecting thread.

6. The lightning protection junction box of claim 1, wherein: the surface of line box (14) is equipped with a plurality of jack (141), the quantity of line box (14) is a plurality of, line box (14) are the plastics component.

7. The lightning protection junction box of claim 1, wherein: the main box (5) and the cover plate (1) are both aluminum alloy components.