CN109950843A - A kind of wire casing with fire prevention power down function - Google Patents

A kind of wire casing with fire prevention power down function Download PDF

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Publication number
CN109950843A
CN109950843A CN201711385271.3A CN201711385271A CN109950843A CN 109950843 A CN109950843 A CN 109950843A CN 201711385271 A CN201711385271 A CN 201711385271A CN 109950843 A CN109950843 A CN 109950843A
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CN
China
Prior art keywords
accommodating chamber
thermally conductive
movable plate
bus duct
fire
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.)
Pending
Application number
CN201711385271.3A
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Chinese (zh)
Inventor
刘建军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Meng Yuan Power Engineering Co Ltd
Original Assignee
Tianjin Meng Yuan Power Engineering Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tianjin Meng Yuan Power Engineering Co Ltd filed Critical Tianjin Meng Yuan Power Engineering Co Ltd
Priority to CN201711385271.3A priority Critical patent/CN109950843A/en
Publication of CN109950843A publication Critical patent/CN109950843A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of wire casings with fire prevention power down function, including bus duct ontology, the outer surface of the bus duct ontology is enclosed with thermally conductive thin plate, and the inside of bus duct ontology offers accommodating chamber and cavity, the side of accommodating chamber is inlaid with conducting block, and the side of conducting block and one end of conducting rod are welded, accommodating chamber is internally provided with movable plate.By the way that the cooperation of heat conducting bar and thermally conductive thin plate is arranged, thermally conductive thin plate and heat conducting bar make in heat transfer to thermally conductive sheet and fever copper pipe the present invention when a fire, to make its temperature increase, and after copper pipe temperature of generating heat increases, air in meeting heating cavities, to make air expand, and the air of expansion is set to enter inside and the extrusion piston of metal cylinder by conduit, to make piston and push rod that movable plate be pushed to be moved, chance fire power-off is reached and has avoided electric leakage occurs when fire leading to the more serious generation of fire.

Description

A kind of wire casing with fire prevention power down function
Technical field
The present invention relates to bus duct technical field, specially a kind of wire casing with fire prevention power down function.
Background technique
Modern high-rise building and large-scale workshop need huge electric energy, and in face of hundreds and thousands of peaces needed for this huge load The powerful electric current of training will select safe and reliable transmission equipment, and bus-bar system is to select well, and bus duct system is one The power distribution equipment of a efficient conveying electric current, has especially adapted to higher and higher building and large-scale plant economical rationality wiring It needs.
When bus duct is when meeting with fire, external megohmite insulant, which can be burned out, causes internal conductive materials to be exposed to outside If the flower powered off not in time more serious disaster can occur for portion, but bus duct currently on the market is when meeting with fire Bus duct generation electric leakage accident causes more serious fire while can not powering off in time, therefore frequently occur in fire.
Summary of the invention
The purpose of the present invention is to provide a kind of wire casing with fire prevention power down function, has and meet the excellent of fiery power down function Point, solving the bus duct currently on the market mentioned in background technique can not power off in time when meeting with fire, therefore often Bus duct while fire can occur, the problem of electric leakage accident causes more serious fire occurs.
To achieve the above object, the invention provides the following technical scheme: it is a kind of with fire prevention power down function wire casing, including Bus duct ontology, the outer surface of the bus duct ontology is enclosed with thermally conductive thin plate, and the inside of bus duct ontology offers receiving Chamber and cavity, the side of accommodating chamber are inlaid with conducting block, and the side of conducting block and one end of conducting rod are welded, accommodating chamber it is interior Portion is provided with movable plate, while sliding rail is fixedly installed on the inner wall of accommodating chamber, and movable plate is slidably installed on the slide rail, movable plate Side be inlaid with binding post, and the other side of movable plate and the position of corresponding conducting rod be inlaid with it is compatible with conducting rod Conductive casings.
The inside of accommodating chamber and be located at sliding rail side metal cylinder, the inside of metal cylinder are fixedly installed with by support rod It is slidably fitted with piston, the side of piston and one end of push rod are welded, and the other end of push rod is pierced by metal cylinder and and movable plate Side be fixedly connected, and the bottom of metal cylinder is provided through conduit, and the bottom end of conduit is pierced by accommodating chamber and extends to sky The inside of chamber, the inside of cavity are provided through heat conducting bar, and one end of heat conducting bar is interior through bus duct ontology and thermally conductive thin plate Wall welding, and the other end of heat conducting bar is fixedly installed with thermally conductive sheet.
Preferably, fever copper pipe is fixedly installed at the top of the thermally conductive sheet, and the copper pipe that generates heat twist is arranged.
Preferably, the inside of the thermal conducting sleeve offers sliding slot, and heat conducting bar is inserted into the outer of the inside of sliding slot and heat conducting bar The inner wall of surface and sliding slot is slidably connected.
Preferably, the side of the movable plate is fixedly connected with one end of spring, and the other end of spring and accommodating chamber Inner wall is fixedly connected.
Preferably, the quantity of the sliding rail is two, and two sliding rails are symmetricly set on accommodate cavity wall one on the other Top and bottom.
Preferably, the metal cylinder is provided with limit plate close to the outer surface of movable plate side.
Compared with prior art, beneficial effects of the present invention are as follows:
1, the present invention is by setting movable plate, conducting rod and conductive casings, when movable plate to the side far from conducting rod into When mobile conducting rod and conductive casings can be detached from row, and the bus in bus duct will be made after conducting rod is detached from conductive casings It is disconnected with electrical cables separate, bus duct is made to be in off-position.
2, by the way that the cooperation of heat conducting bar and thermally conductive thin plate is arranged, thermally conductive thin plate and heat conducting bar make the present invention when a fire In heat transfer to thermally conductive sheet and fever copper pipe, so that its temperature be made to increase, and after copper pipe temperature of generating heat increases, it can heat Air in cavity so that air be made to expand, and makes the air of expansion enter the inside of metal cylinder and squeezes by conduit Piston is pressed, to make piston and push rod that movable plate be pushed to be moved, has reached chance fire power-off and has avoided that leakage conductance occurs when fire The situation for causing fire more serious occurs.
Detailed description of the invention
Fig. 1 is bus duct cross-sectional view of the structure of the present invention;
Fig. 2 is the schematic diagram of internal structure of accommodating chamber of the present invention;
Fig. 3 is the schematic diagram of internal structure of cavity of the present invention;
Fig. 4 is the cross-sectional view of the structure of metal cylinder of the present invention.
In figure: 1 bus duct ontology, 2 thermally conductive thin plates, 3 accommodating chambers, 4 cavitys, 5 conducting blocks, 6 conducting rods, 7 movable plates, 8 connect Terminal, 9 sliding rails, 10 conductive casings, 11 metal cylinders, 12 pistons, 13 push rods, 14 heat conducting bars, 15 thermally conductive sheets, 16 fever copper pipes, 17 Sliding slot, 18 springs, 19 limit plates, 20 conduits.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4, a kind of wire casing with fire prevention power down function, including bus duct ontology 1 are please referred to, bus duct ontology 1 Outer surface is enclosed with thermally conductive thin plate 2, and the inside of bus duct ontology 1 offers accommodating chamber 3 and cavity 4, the side edge of accommodating chamber 3 Embedded with conducting block 5, conducting block 5 and the beginning of bus in bus duct are welded, and bus duct can be made logical after the energization of conducting block 5 Electricity, and the side of conducting block 5 and one end of conducting rod 6 are welded, accommodating chamber 3 is internally provided with movable plate 7, while accommodating chamber 3 Inner wall on be fixedly installed with sliding rail 9, the quantity of sliding rail 9 is two, and two sliding rails 9 are symmetricly set on accommodating chamber one on the other The top and bottom of 3 inner walls, more steady when by two sliding rails 9 of setting to keep movable plate 7 mobile, the sliding peace of movable plate 7 On sliding rail 9, the side of movable plate 7 is inlaid with binding post 8, and the other side of movable plate 7 and the position of corresponding conducting rod 6 Conductive casings 10 compatible with conducting rod 6 are inlaid with, binding post 8 is contacted with conducting rod 6, and the side of binding post 8 and electricity The conducting wire of cable is electrically connected, and the inside of thermal conducting sleeve offers sliding slot 17, and heat conducting bar 14 is inserted into the inside of sliding slot 17 and heat conducting bar 14 outer surface and the inner wall of sliding slot 17 are slidably connected, and the side of movable plate 7 is fixedly connected with one end of spring 18, and spring 18 The other end be fixedly connected with the inner wall of accommodating chamber 3, by be arranged spring 18 so that bus duct after fire is restored to the original state To continue to be powered, conducting block 5, conducting rod 6, conducting sleeve and binding post 8 are all made of conductive metal material production.
The inside of accommodating chamber 3 and be located at sliding rail 9 side metal cylinder 11, metal cylinder 11 are fixedly installed with by support rod Internal slide piston 12 is installed, the side of piston 12 and one end of push rod 13 are welded, and the other end of push rod 13 is pierced by gold Belong to cylinder 11 and be fixedly connected with the side of movable plate 7, metal cylinder 11 is provided with limit plate close to the outer surface of 7 side of movable plate 19, radius is offered on limit plate 19 greater than push rod 13 but is less than the opening of piston 12, to prevent piston 12 from metal cylinder 11 inside is detached from, meanwhile, the distance that piston 12 can move in metal cylinder 11 is greater than what conducting rod 6 moved in sliding slot 17 Distance, thus after being detached from conducting rod 6 and sliding slot 17, piston 12 is still in the inside of metal cylinder 11, and the bottom of metal cylinder 11 It is provided through conduit 20, and the bottom end of conduit 20 is pierced by accommodating chamber 3 and extends to the inside of cavity 4, the inside of cavity 4 is run through It is provided with heat conducting bar 14, one end of heat conducting bar 14 is welded through the inner wall of bus duct ontology 1 and thermally conductive thin plate 2, and heat conducting bar 14 The other end be fixedly installed with thermally conductive sheet 15, the top of thermally conductive sheet 15 is fixedly installed with fever copper pipe 16, and the copper pipe 16 that generates heat is in Spiral shape setting, by that will generate heat, copper pipe 16 is arranged helically, thus keep fever copper pipe 16 and the contact area of air bigger, To make heat transmit effect it is more preferable, and when generate heat fire when, according to heat transmit it is separate, the heat of flame can be by thermally conductive Thin plate 2 and heat conducting bar 14 make in heat transfer to thermally conductive sheet 15 and fever copper pipe 16, to make its temperature increase, and when fever After 16 temperature of copper pipe increases, the air in heating cavities 4 is understood, so that air be made to expand, and make the sky of expansion by conduit 20 Gas enters the inside of metal cylinder 11 and extrusion piston 12, to make piston 12 and push rod 13 that movable plate 7 be pushed to lead to separate The direction of electric pole 6 is moved, to make conducting sleeve and conducting rod 6 be detached from, so that bus duct be made to power off.
In summary: the cooperation thermally conductive thin plate 2 when a fire that the present invention passes through setting heat conducting bar 14 and thermally conductive thin plate 2 Make in heat transfer to thermally conductive sheet 15 and fever copper pipe 16 with heat conducting bar 14, to make its temperature increase, and when fever copper pipe After 16 temperature increase, can air in heating cavities 4, so that air be made to expand, and by conduit 20 make the air of expansion into Enter the inside to metal cylinder 11 and extrusion piston 12, to make piston 12 and push rod 13 that movable plate 7 be pushed to be moved, reaches Fire power-off is met to avoid electric leakage occurs when fire leading to the more serious generation of fire.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic Element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of wire casing with fire prevention power down function, including bus duct ontology (1), it is characterised in that: the bus duct ontology (1) outer surface is enclosed with thermally conductive thin plate (2), and the inside of bus duct ontology (1) offers accommodating chamber (3) and cavity (4), is held Receiving the side of chamber (3) is inlaid with conducting block (5), and one end of the side of conducting block (5) and conducting rod (6) is welded, accommodating chamber (3) Be internally provided with movable plate (7), while sliding rail (9) are fixedly installed on the inner wall of accommodating chamber (3), movable plate (7) sliding peace On sliding rail (9), the side of movable plate (7) is inlaid with binding post (8), and the other side of movable plate (7) and corresponding conduction The position of bar (6) is inlaid with and conducting rod (6) compatible conductive casings (10);
The inside of accommodating chamber (3) and be located at sliding rail side metal cylinder (11), metal cylinder are fixedly installed with by support rod (11) internal slide is equipped with piston (12), and the side of piston (12) and the one end of push rod (13) are welded, and push rod (13) The other end is pierced by metal cylinder (11) and is fixedly connected with the side of movable plate (7), and the bottom of metal cylinder (11) is provided through Conduit (20), and the bottom end of conduit (20) is pierced by accommodating chamber (3) and extends to the inside of cavity (4), the inside of cavity (4) is run through It being provided with heat conducting bar (14), inner wall of the one end of heat conducting bar (14) through bus duct ontology (1) and thermally conductive thin plate (2) welds, and The other end of heat conducting bar (14) is fixedly installed with thermally conductive sheet (15).
2. a kind of wire casing with fire prevention power down function according to claim 1, it is characterised in that: the thermally conductive sheet (15) Top be fixedly installed with fever copper pipe (16), and generate heat copper pipe (16) be twist arranged.
3. a kind of wire casing with fire prevention power down function according to claim 1, it is characterised in that: the thermal conducting sleeve (10) inside offers sliding slot (17), and heat conducting bar (6) is inserted into the inside of sliding slot (17) and outer surface and the sliding slot of heat conducting bar (6) (17) inner wall is slidably connected.
4. a kind of wire casing with fire prevention power down function according to claim 1, it is characterised in that: the movable plate (7) Side be fixedly connected with one end of spring (18), and the other end of spring (18) is fixedly connected with the inner wall of accommodating chamber (3).
5. a kind of wire casing with fire prevention power down function according to claim 1, it is characterised in that: the sliding rail (9) Quantity is two, and two sliding rails (9) are symmetricly set on the top and bottom of accommodating chamber (3) inner wall one on the other.
CN201711385271.3A 2017-12-20 2017-12-20 A kind of wire casing with fire prevention power down function Pending CN109950843A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711385271.3A CN109950843A (en) 2017-12-20 2017-12-20 A kind of wire casing with fire prevention power down function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711385271.3A CN109950843A (en) 2017-12-20 2017-12-20 A kind of wire casing with fire prevention power down function

Publications (1)

Publication Number Publication Date
CN109950843A true CN109950843A (en) 2019-06-28

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Family Applications (1)

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CN201711385271.3A Pending CN109950843A (en) 2017-12-20 2017-12-20 A kind of wire casing with fire prevention power down function

Country Status (1)

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CN (1) CN109950843A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111180279A (en) * 2020-02-17 2020-05-19 国网福建省电力有限公司长汀县供电公司 Low-voltage wiring device for circuit breaker
CN112034940A (en) * 2020-08-20 2020-12-04 蓝迟高 Background service terminal for research and development of internet regional chain technology
CN114779852A (en) * 2022-04-28 2022-07-22 徐州凯特电器设备有限公司 Intelligent temperature controller capable of automatically powering off
CN116247581A (en) * 2022-12-15 2023-06-09 安徽瑞科电气有限公司 Breathable fire-resistant cable bridge

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111180279A (en) * 2020-02-17 2020-05-19 国网福建省电力有限公司长汀县供电公司 Low-voltage wiring device for circuit breaker
CN112034940A (en) * 2020-08-20 2020-12-04 蓝迟高 Background service terminal for research and development of internet regional chain technology
CN112034940B (en) * 2020-08-20 2021-07-06 杭州皓倡科技有限公司 Background service terminal for research and development of internet regional chain technology
CN114779852A (en) * 2022-04-28 2022-07-22 徐州凯特电器设备有限公司 Intelligent temperature controller capable of automatically powering off
CN114779852B (en) * 2022-04-28 2023-10-31 徐州凯特电器设备有限公司 Intelligent temperature controller capable of automatically powering off
CN116247581A (en) * 2022-12-15 2023-06-09 安徽瑞科电气有限公司 Breathable fire-resistant cable bridge
CN116247581B (en) * 2022-12-15 2024-05-07 安徽瑞科电气有限公司 Breathable fire-resistant cable bridge

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Application publication date: 20190628