CN205303978U - Block terminal that possesses electric work ability of putting out a fire and autotomy - Google Patents
Block terminal that possesses electric work ability of putting out a fire and autotomy Download PDFInfo
- Publication number
- CN205303978U CN205303978U CN201620069443.0U CN201620069443U CN205303978U CN 205303978 U CN205303978 U CN 205303978U CN 201620069443 U CN201620069443 U CN 201620069443U CN 205303978 U CN205303978 U CN 205303978U
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- sensing device
- temperature
- temperature sensing
- switch box
- fire extinguishing
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- 238000005422 blasting Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a block terminal that possesses electric work ability of putting out a fire and autotomy, including the box and install in sealing device in the box, total electric switch, temperature sensing device and locking device, the both sides of the vent on the box are equipped with the draw -in groove that is used for cartridge sealing device, and the sealing device cartridge is in the draw -in groove, and temperature sensing device one end side is connected through connecting rod and total electric switch, and the temperature sensing device other end passes through locking device to be connected with sealing device, and after temperature sensing device chance high temperature triggered, sealing device broke away from the closed vent that falls in locking device, and the electric switch outage that resets is assembled to the while. This product simple structure, low in manufacturing cost can utilize temperature sensing device control outage, the function that the ring is alert and the automatic air that suffocates is put out a fire, has avoided the use to the inhibition agent, has reduced manufacturing cost and subsequent clearance and has packed fire extinguishing agent work, also saves numerous and diverse procedure of putting out a fire and the numerous and diverse maintenance work of using the fire extinguisher, and has reduced the cost that uses the household utensils of putting out a fire.
Description
Technical field
The utility model relates to electrical equipment, especially relate to a kind of possess fire extinguishing and from the switch box of power down function.
Background technology
Can simplify between the tradition electrical equipment such as switch box, electrical equipment receiver collecting product, beautify that home environment, protective device do not expose, dispel the heat, protection against the tide etc. acts on. But tradition switch box does not possess fire-extinguishing function concurrently or says and could not well realize self-extinguishing. And switch box generally inner be all the products such as the logical all kinds of switches in a little Electricity Federation of storage, circuit card, circuit breaker, sparger, instrument, and these products mostly be again plastic material shell and when energising use in may because of electronics, the easy spontaneous combustion of fault, once internal-combustion and can not get control inner electrical equipment high temperature melt may be caused to be formed circuit is mixed takes short circuit phenomenon, it is possible to cause circuit, the related short-circuit fire of electrical equipment in family. And switch box on the market mostly is and is provided with ventilation opening and can play heat radiation of electrical apparatus at ordinary times, moistureproof effect, also have switch box to be also provided with switch door-plate to be convenient for people to open switch box, and the easy burning that some switch box switch door-plate or casing use plastic injection and become is melted, now when inner electrical equipment is on fire, ignite other flammable object on side of scurrying out from the ventilation opening of switch box and the plastic switch door-plate burnt or plastic box form fire disaster.
Practical novel content
In order to solve the problems of the technologies described above, the utility model provide a kind of possess fire extinguishing and from the switch box of power down function.
A kind of disclosed in the utility model possess fire extinguishing and from the switch box of power down function, the tightness system that comprises casing and be installed in described casing, always establishes pass, temperature sensing device and latching system by cable; The both sides of the ventilation opening on described casing are provided with the card groove for slotting dress tightness system, described tightness system is inserted in described card groove, described temperature sensing device one end is closed with always establishing by cable by connecting rod and is connected, the temperature sensing device the other end is connected with tightness system by latching system, after described temperature sensing device meets high temperature triggering, described tightness system departs from and carries out, in latching system, the closed ventilation opening that falls, and always establishes by cable simultaneously and closes reset power-off.
Further, described tightness system comprises baffle plate and return spring, and described baffle plate top is connected with temperature sensing device by movable snap close, and baffle plate bottom is connected with bottom ventilation opening by return spring.
Further, described baffle plate top is provided with spacing groove, is provided with card block in described spacing groove.
Further, described latching system comprises a body, limiting plate, extension spring and movable latch, laterally it is coated with bearing pin in described seat body, described limiting plate is installed on bearing pin, and described extension spring is sleeved on bearing pin, and extension spring one end is fixed on limiting plate, the extension spring the other end fixes on present body the side close to temperature sensing device, described movable latch is inserted into a body top, and for limiting plate is spacing bottom movable latch, movable latch top is for connecting temperature sensing device.
Further, described limiting plate is provided with the first spacing groove passed for holding pin bar, and described first spacing groove bottom is provided with the 2nd spacing groove for holding described card block.
Further, described temperature sensing device comprises temperature-sensing element and the mounting body for installing described temperature-sensing element, and described temperature-sensing element top-side is closed with always establishing by cable by connecting rod and is connected, and is connected with tightness system by snap close bottom temperature-sensing element.
Further, described temperature-sensing element comprises temperature-sensitive glass sphere, easily melts metal, memory metal or temperature bag.
Further, described pass of always establishing by cable comprises the first contact, the 2nd contact, the 3rd contact, brake lining and the return spring installing box and be installed on described installation box;
Described first contact is connected with outside bus, described 2nd contact is connected with switch box internal wire, described return spring is connected with brake lining, described brake lining one end is connected with the first contact, and the brake lining the other end can be connected with the 2nd contact under the pressure effect of connecting rod or be connected with the 3rd contact under the pulling force effect of return spring.
Further, it is provided with incoming line and line outlet bottom described casing.
Further, also comprising and the warning howler that described 3rd contact is electrically connected, described warning howler is hummer or exhibited light.
Adopting technique scheme, the technique effect that the utility model produces has:
Use switch box of the present utility model that temperature sensing device control power-off, ring can be utilized alert, and utilize tightness system automatically to suffocate air fire-extinguishing function concurrently, and this product structure is simple, low cost of manufacture, automatic fire smothering method avoids the use to chemical, decrease manufacturing cost and follow-up cleaning and fill fire-fighting medium work, also save and make numerous and diverse fire extinguishing program of spraying fire extinguisher and numerous and diverse service work, and reduce the cost of the ware that makes to spray fire extinguisher.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is enforcement modes more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is the structural representation of the baffle plate of the utility model embodiment one;
Fig. 3 is the structural representation of the latching system of the utility model embodiment one;
Fig. 4 is the structural representation of the limiting plate of the utility model embodiment one; ;
Fig. 5 is the two dimensional structure schematic diagram always establishing pass by cable of the utility model embodiment one;
Fig. 6 is the structural representation of the utility model embodiment two;
Reference numeral:
1-casing; 2-tightness system; 3-always establishes pass by cable;4-temperature sensing device; 5-latching system; 6-connecting rod; 7-warning howler; 8-door-plate; 11-ventilation opening; 12-card groove; 13-incoming line; 14-line outlet; 21-baffle plate; 22-return spring; 31-first contact; 32-the 2nd contact; 33-brake lining; 34-return spring; 35-the 3rd contact; 41-temperature-sensing element; 42-seat body; 51-seat body; 52-limiting plate; 53-extension spring; 54-bearing pin; 55-movable latch; The spacing groove of 211-; 212-card block; The spacing groove of 521-first; The spacing groove of 522-the 2nd.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described embodiment is the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, it is based on orientation shown in the drawings or position relation that the orientation of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " or position are closed; be only the utility model and simplified characterization for convenience of description; instead of the device that refers to of instruction or hint or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model. In addition, term " first ", " the 2nd ", " the 3rd " are only for describing object, and can not be interpreted as instruction or hint relative importance.
Embodiment one
Please refer to Fig. 1;
A kind of disclosed in the utility model embodiment one possess fire extinguishing and from the switch box of power down function, the tightness system 2 that comprises casing 1 and be installed in described casing 1, always establishes pass 3, temperature sensing device 4 and latching system 5 by cable;
Described casing 1 uses metallic substance or high temperature material manufacture and becomes with tightness system 2, and casing 1 can be the shapes such as square, rectangular parallelepiped, right cylinder, depends on the circumstances. This enforcement is described for rectangular parallelepiped comparatively conventional at present.
It is provided with switch door-plate in the front of casing 1, what switch door-plate adopted usually is movable unlatching or closedown mode, being provided with water-proof sealing rubber strip or silica gel strip and door-plate grip handle lock here on doorboard frame, play better sealing protection effect, during casing 1 normally uses, door-plate 8 is in closed state.
The interior side of casing 1 is provided with ventilation opening 11, described ventilation opening 11 is set to window shutter form, the both sides of the ventilation opening 11 on described casing 1 are provided with the card groove 12 for slotting dress tightness system 2, described tightness system 2 is inserted in described card groove 12, the top of tightness system 2 is provided with temperature sensing device 4, described temperature sensing device 4 one end side closes 3 by connecting rod 6 with always establishing by cable and is connected, temperature sensing device 4 the other end (is illustrated as lower end) and is flexibly connected with tightness system 2 by latching system 5, once there is the condition of a fire in casing 1, after described temperature sensing device 4 meets high temperature triggering, described tightness system 2 departs from and carries out falling in latching system 5 and close ventilation opening 11, stop and outside air contact, realize automatic fire smothering function, simultaneously, always establish by cable and close 3 reset power-off, ensure Electrical Safety.
Certainly, the tightness system 2 that ventilation opening 11 place installs can be one can also be multiple, and by designer's Demand Design, the present embodiment is for an explanation.
Concrete, please refer to Fig. 1 and Fig. 2;Described tightness system 2 comprises baffle plate 21 and return spring 22, and described baffle plate 21 is rectangle baffle plate, and the top of baffle plate 21 is connected with temperature sensing device 4 by latching system 5, and baffle plate 21 bottom is connected with bottom ventilation opening 11 by return spring 22. As a preferred embodiment, the upper middle position at described baffle plate 21 is provided with spacing groove 211, is provided with the card block 212 for being connected with latching system 5 in described spacing groove 211.
Certain described tightness system 2 can also be cancelled baffle plate 21 and make venetian blinds form and make movable sealing by control lever for latching system 5.
Described latching system 5 is arranged on casing 1, and latching system 5 is placed in above baffle plate 21, please refer to Fig. 3 and Fig. 4; Latching system 5 comprises a body 51, limiting plate 52, extension spring 53 and movable latch 55;
Laterally it is coated with bearing pin 54 in described seat body 51, described limiting plate 52 is provided with the first spacing groove 521 passed for holding bearing pin, described first spacing groove 521 bottom is provided with the 2nd spacing groove 522 for holding described card block 212, described limiting plate 52 is installed on bearing pin 54, described extension spring 53 is sleeved on bearing pin 54, extension spring 53 one end is fixed on limiting plate 52, and extension spring 53 the other end fixes on present body 51 side close to temperature sensing device 4. Being coated with on present body 51 and carry out spacing movable latch 55 for limiting plate 52 moves to right direction, described movable latch 55 arranges rectangular bar shaped, and is arranged to right oblique inclined-plane bottom latch. In the present embodiment, movable latch 55 is arranged in present body 51 near right positions, movable latch 55 can limit the cell wall of composition the first spacing groove 521 to moving right, and then restriction monoblock limiting plate 52 move to right position, movable latch 55 top is connected with temperature sensing device 4, once sense 55 temperature device 4 breaks, limiting plate 52 applies to making movable latch 55 upwards slide during lifting force to movable latch 55, in addition, body arranged outside of can also being present one piece of cover plate, for closing described seat body (not marking in accompanying drawing).
Extension spring 53 is by pulling limiting plate 52 to be in right positions in casing 1 under external force state of nature, due to the position-limiting action of the movable latch 55 of installation in right positions in casing, make the medium position that limiting plate is in casing, meanwhile, the position of the card block 212 on baffle plate 21 is right against the bottom of limiting plate 52.
As a preferred embodiment, during installation, the spacing groove of the first of limiting plate 52 521 arranges in present body 51, described 2nd spacing groove 522 arranges present body bottom, in addition, it is set to inclined-plane bottom limiting plate 52 so that need not manually go to move limiting plate 52, upwards gives inclined-plane thrust by the card block on baffle plate, limiting plate is moved.
As a preferred embodiment, it is also possible to arrange manual unlocking key at limiting plate 52, it is achieved Non-follow control limiting plate 52 realizes unlocking function.
As a preferred embodiment, the card block 212 being provided with in the spacing groove 211 on described baffle plate 21 top is in spacing groove 211 medium position, card block about 212 two ends respectively with spacing groove about 211 two ends cell wall formed for hold limiting plate 52 pass through lay groove.
During use, upwards lift baffle plate 21, baffle plate 21 and card block 212 upwards move and support the inclined-plane, bottom that limiting plate 52 is stated in residence simultaneously, baffle plate 21 rises gradually and inclined-plane bottom limiting plate 52 is moved to the left under being subject to thrust, after baffle plate 21 rises to certain altitude, impelling limiting plate 52 to enter to lays in groove on the left of card block 212, when baffle plate 21 completely on rise to lock stop, now under the pulling force effect of extension spring 53, limiting plate 52 is moved in portion to the right, simultaneously under the position-limiting action of movable latch 55, the 2nd of limiting plate 52 the spacing groove 522 is made to be installed on card block 212, realize latching function.When needs unlock, only need hand to pull manual unlocking key to the left, limiting plate is moved to left and departs from card block.
Please refer to Fig. 1 and Fig. 5; Temperature sensing device 4 in the present embodiment comprises temperature-sensing element 41 and the seat body 42 for installing described temperature-sensing element 41, described temperature-sensing element 41 top-side is closed 3 by connecting rod 6 with always establishing by cable and is connected, and is connected with tightness system 2 by latching system bottom temperature-sensing element 41;
Preferably, the temperature-sensing element 41 of the present embodiment is selected as temperature-sensitive glass sphere, and certain temperature-sensing element 41 can also comprise use and easily melt metal, memory metal or temperature bag etc.
Certainly this several temperature-sensing element 41 above is all set in standard control temperature, realize perception casing 1 inside formed dangerous high temperature or the naked light formed and make a response, the control measure such as power-off and tightness system 2 whereabouts, and temperature-sensitive glass sphere belongs to blasting in once-through use, install and present body 42 is conveniently changed again.
The temperature sensing device 4 that the utility model adopts can also be temperature-sensitive or sense smoke detector, magnetosensitive temperature sensing controller, the naked light that the above temperature-sensitive or sense cigarette control device are mainly used to dangerous high temperature that perception casing 1 inside may be formed, smog or have been formed, makes control and always establishes the measure such as 3 power-off and tightness system 2 whereabouts of closing by cable.
Please refer to Fig. 5; Always establishing by cable in the present embodiment is closed 3 and is comprised installation box and the first contact 31 being installed in described installation box, the 2nd contact 32, the 3rd contact 35, brake lining 33 and return spring 34;
Described first contact 31 is connected with outside bus, described 2nd contact 32 is connected with switch box internal wire, described return spring 34 is connected with brake lining 33, described brake lining 33 one end is connected with the first contact 31, and brake lining 33 the other end can be connected with the 2nd contact 32 under the pressure effect of connecting rod 6 or be connected with the 3rd contact 35 under spring pulling force effect; Preferably, the end face of connecting rod 6 with the contact end of brake lining 33 is set to scarp, after temperature-sensing element bursts, connecting rod 6 loses top pressure, brake lining 33 passes through the inclined-plane of upwards ejection connecting rod 6 under action of reset spring power, connecting rod is moved to left, draws close to the 3rd electric shock until brake lining 33 loses pining down of connecting rod 6. Return spring is when mounted, it is possible to being connected with installation box and brake lining respectively at its two ends, return spring is in elongation state under presser bar pressure effect, and now brake lining is connected with the 2nd contact; Once temperature sensing device is broken, depression bar loses pressure effect, and return spring produces pulling force, and brake lining is connected with the 3rd contact;
Certainly, on other component that can also spring is arranged on mount pad, when brake lining is connected with the 2nd contact, return spring is in compressed state under presser bar pressure effect, once temperature sensing device is broken, depression bar loses pressure effect, and return spring retraction produces elastic force, and brake lining is connected with the 3rd contact; The installation mode of above two kinds of return springs all belongs to the conventional design mode of prior art, and therefore just concise and to the point signal in accompanying drawing of the present utility model, does not draw concrete structure, and those skilled in the art are to be understood that.
As a preferred embodiment, also comprising and the warning howler 7 that described 3rd contact 35 is electrically connected, described warning howler 7 is hummer or exhibited light, and the present embodiment, for hummer, is convenient to danger be made point out timely.
Please refer to Fig. 1; As a preferred embodiment, bottom described casing 1, it is provided with incoming line 13 and line outlet 14.
Described incoming line 13 and line outlet 14 are equipped with sealing connection.Incoming line 13 and line outlet 14 are located at acting as of bottom: even if not using sealing connection to be sealed into line outlet 14, line mouth major part bore space is occupied because scurrying into electric wire, now incoming line 13 is relative much narrow and small with line outlet 14 space, the great amount of carbon dioxide etc. that now internal-combustion body produces does not support that combustion gases occupy a large amount of internal space, the inner air watered down greatly, and the non-combustible gas of inside is bigger than density of air, can be flowed out by narrow and small bottom line inlet 13 and line outlet 14, air is made to be difficult to enter, internal-combustion body can not get the necessary supports conditions of air and automatically extinguishes.
The above-described air method fire extinguishing that suffocates refers to all ventilating pits by seal case 1, casing 1 inside is allowed to form a seal cavity, make outside air cannot flow into casing 1 inner, internal-combustion district is because can not get the necessary supports conditions of external air, combustion body can produce again the non-combustible gas such as a large amount of carbonic acid gas in combustion and water down inner air, and now internal-combustion body disappearance external air and inner silica carbon do not support that thus burning two conditions terminate burning.
The above is used Electricity Federation and leads to the temperature sensitive control device of control and warning howler 7 all uses outside power supply connection jaws electrical connection, but not connects the electricity realization electrical connection always established by cable and close within 3.
Use switch box of the present utility model can utilize temperature-sensitive control power-off, ring police and the air fire extinguishing that automatically suffocates. And this product structure is simple, low cost of manufacture, automatic fire smothering method avoids and uses chemical and decrease manufacturing cost and follow-up cleaning and fill fire-fighting medium work, also saves and makes numerous and diverse fire extinguishing program of spraying fire extinguisher and numerous and diverse service work, and reduces the cost of the ware that makes to spray fire extinguisher.
Certainly, the protection circuit appliance products such as some such as disconnected protective device, anti-lightening protector, air switch, short circuiting switch, overcurrent protection switch can also be loaded in the switch box inside in this enforcement. These products can also with tightness system, latching system, temperature sensing device, always establish by cable pass, warning howler etc. with the use of.
Embodiment two
Please refer to Fig. 6; Embodiment two is applicable to the switch box of another kind of casing commonly used on the market, this type of switch box is not provided with ventilating pit, because using frequency height, door-plate 8 is in normal open state, so the unlatching of door-plate 8 equals to form a radiating effect, therefore the baffle plate 21 that door-plate 8 is equal in embodiment, door-plate 8 is arranged to slide up and down opening ways and is convenient for people to use by the present embodiment.
Concrete, the both sides of the ventilation opening 11 on the casing of embodiment two are provided with the card groove 12 filling door-plate 8 (baffle plate 21) for card, and described door-plate 8 is inserted in described card groove 12,
Certain door-plate 8 here also serves as the use of tightness system (baffle plate), is equally also provided with latching system 5 and return spring. Also including the temperature sensing device in same embodiment one, latching system in described switch box and always establish pass etc. by cable, the installation mode of each device and function are identical with function with the installation mode in embodiment one, are not repeating here. The relation that this type of certain switch box is often opened because of door-plate 8; in order to the parts such as inner electric switch can be made by water to be not easily splashed into and can easily observe inner case; can also arrange within door-plate and second transparent plastics movable doorboard is installed; facilitate the people to see the inside device, play again the effect of certain protection simultaneously.
Certainly; above structure switch box case arranges and can also be used on family expenses switch; switch generally uses as the control device of family's common electric, lamp decoration; most switch is again by engineering plastics are made; and switch mostly is again contact electrical connection; the problems such as the short circuit that may exist, water inlet, electric arc may initiation fire dangerous, suffocating seal protection so forming periphery with the use of this kind of distribution box structure principle, effectively prevent the generation of fire.
Those skilled in the art are to be understood that; tightness system, latching system, temperature sensing device in above-mentioned two embodiments, always establish pass etc. by cable and not only it is confined to the application in switch box field; identical or mutually similar structure can also be applied and the occasions such as computer housing, electrical equipment receiver, weak current box, instrument case; serve the same role, all should within this be with novel protection domain.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, it is possible to be fixedly connected with, it is also possible to be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be directly be connected, it is also possible to be indirectly connected by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to particular case understands the concrete implication of above-mentioned term in the utility model.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, it is not intended to limit; Although the utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technology feature is carried out equivalent replacement; And these amendments or replacement, do not make the scope of the essence disengaging each embodiment technical scheme of the utility model of appropriate technical solution.
Claims (10)
1. one kind possesses fire extinguishing and from the switch box of power down function, it is characterised in that: the tightness system that comprises casing and be installed in described casing, always establish pass, temperature sensing device and latching system by cable; The both sides of the ventilation opening on described casing are provided with the card groove for slotting dress tightness system, described tightness system is inserted in described card groove, described temperature sensing device one end is closed with always establishing by cable by connecting rod and is connected, the temperature sensing device the other end is connected with tightness system by latching system, after described temperature sensing device meets high temperature triggering, described tightness system departs from and carries out, in latching system, the closed ventilation opening that falls, and always establishes by cable simultaneously and closes reset power-off.
2. according to claim 1 possess fire extinguishing and from the switch box of power down function, it is characterized in that: described tightness system comprises baffle plate and return spring, described baffle plate top is connected with temperature sensing device by movable snap close, and baffle plate bottom is connected with bottom ventilation opening by return spring.
3. according to claim 2 possess fire extinguishing and from the switch box of power down function, it is characterised in that: described baffle plate top is provided with spacing groove, is provided with card block in described spacing groove.
4. according to claim 3 possess fire extinguishing and from the switch box of power down function, it is characterized in that: described latching system comprises a body, limiting plate, extension spring and movable latch, laterally it is coated with bearing pin in described seat body, described limiting plate is installed on bearing pin, described extension spring is sleeved on bearing pin, extension spring one end is fixed on limiting plate, the extension spring the other end fixes on present body the side close to temperature sensing device, described movable latch is inserted into a body top, for limiting plate is spacing bottom movable latch, movable latch top is for connecting temperature sensing device.
5. according to claim 4 possess fire extinguishing and from the switch box of power down function, it is characterised in that: described limiting plate is provided with the first spacing groove passed for holding pin bar, and described first spacing groove bottom is provided with the 2nd spacing groove for holding described card block.
6. according to claim 5 possess fire extinguishing and from the switch box of power down function, it is characterized in that: described temperature sensing device comprises temperature-sensing element and the mounting body for installing described temperature-sensing element, described temperature-sensing element top-side is closed with always establishing by cable by connecting rod and is connected, and is connected with tightness system by snap close bottom temperature-sensing element.
7. according to claim 6 possess fire extinguishing and from the switch box of power down function, it is characterised in that: described temperature-sensing element adopt temperature-sensitive glass sphere, easily melt metal, memory metal or temperature bag.
8. according to claim 7 possess fire extinguishing and from the switch box of power down function, it is characterised in that: described always establish by cable to close to comprise box and the first contact being installed in described installation box, the 2nd contact, the 3rd contact, brake lining and return spring are installed;
Described first contact is connected with outside bus, described 2nd contact is connected with switch box internal wire, described return spring is connected with brake lining, described brake lining one end is connected with the first contact, and the brake lining the other end can be connected with the 2nd contact under the pressure effect of connecting rod or be connected with the 3rd contact under spring pulling force effect.
9. according to claim 8 possess fire extinguishing and from the switch box of power down function, it is characterised in that: be provided with incoming line and line outlet bottom described casing.
10. according to claim 9 possess fire extinguishing and from the switch box of power down function, it is characterised in that: also comprising and the warning howler that described 3rd contact is electrically connected, described warning howler is hummer or exhibited light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069443.0U CN205303978U (en) | 2016-01-25 | 2016-01-25 | Block terminal that possesses electric work ability of putting out a fire and autotomy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620069443.0U CN205303978U (en) | 2016-01-25 | 2016-01-25 | Block terminal that possesses electric work ability of putting out a fire and autotomy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303978U true CN205303978U (en) | 2016-06-08 |
Family
ID=56427286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620069443.0U Expired - Fee Related CN205303978U (en) | 2016-01-25 | 2016-01-25 | Block terminal that possesses electric work ability of putting out a fire and autotomy |
Country Status (1)
| Country | Link |
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| CN (1) | CN205303978U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992443A (en) * | 2017-05-16 | 2017-07-28 | 中科天工电气控股有限公司 | A kind of power distribution cabinet of automatic suppression combustion |
| CN108619638A (en) * | 2018-05-25 | 2018-10-09 | 兖州煤业股份有限公司 | Venetian blind type hot aerosol automatic fire extinguishing system, corresponding electric appliance cabinet and its installation method, extinguishing method |
| CN110165569A (en) * | 2018-03-16 | 2019-08-23 | 河北水利电力学院 | A kind of energy-saving outdoor ring main unit |
| CN110676708A (en) * | 2019-10-25 | 2020-01-10 | 江苏哲博电气有限公司 | Cubical switchboard that fire behavior is high |
| CN112206435A (en) * | 2020-10-14 | 2021-01-12 | 四川恒远信友环境科技有限公司 | Sound absorption and insulation safety device suitable for Box-in of converter station |
-
2016
- 2016-01-25 CN CN201620069443.0U patent/CN205303978U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106992443A (en) * | 2017-05-16 | 2017-07-28 | 中科天工电气控股有限公司 | A kind of power distribution cabinet of automatic suppression combustion |
| CN110165569A (en) * | 2018-03-16 | 2019-08-23 | 河北水利电力学院 | A kind of energy-saving outdoor ring main unit |
| CN108619638A (en) * | 2018-05-25 | 2018-10-09 | 兖州煤业股份有限公司 | Venetian blind type hot aerosol automatic fire extinguishing system, corresponding electric appliance cabinet and its installation method, extinguishing method |
| CN110676708A (en) * | 2019-10-25 | 2020-01-10 | 江苏哲博电气有限公司 | Cubical switchboard that fire behavior is high |
| CN112206435A (en) * | 2020-10-14 | 2021-01-12 | 四川恒远信友环境科技有限公司 | Sound absorption and insulation safety device suitable for Box-in of converter station |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160608 |