CN206041450U - Non - fusing formula cable joint fire prevention box for humid environment - Google Patents
Non - fusing formula cable joint fire prevention box for humid environment Download PDFInfo
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- CN206041450U CN206041450U CN201620898736.XU CN201620898736U CN206041450U CN 206041450 U CN206041450 U CN 206041450U CN 201620898736 U CN201620898736 U CN 201620898736U CN 206041450 U CN206041450 U CN 206041450U
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Abstract
The utility model discloses a non - fusing formula cable joint fire prevention box for humid environment, the inside of this fire prevention box has a cavity for hold cable joint, be provided with fire prevention cooling parts on this fire prevention box to reach the fusing formula actuating mechanism who is connected with this fire prevention cooling parts, fusing formula actuating mechanism have with the fusing point of default temperature warning value looks adaptation, when real -time temperature in the fire prevention box did not exceed the default temperature warning value, fire prevention cooling parts was in open state, real -time temperature in the fire prevention box exceedes the default temperature warning value when the conflagration breaing out, the fusing of fusing formula actuating mechanism to the control fire prevention cooling parts close. The utility model discloses cable joint's heat dissipation is done benefit to, explosion or the fire incident because of heat accumulation causes can be effectively reduced, and in case blast or during the conflagration, can effective separation tongues of fire, it fires to other cables that lays with the tunnel to prevent that the intensity of a fire from prolonging.
Description
Technical field
This utility model is related to a kind of cable connector fireproof protection box, specifically refers to a kind of fusing for non-wet environment
Formula cable connector fireproof protection box, it is adaptable to which the fire prevention in the intensive place of the power cable such as cable tunnel, cable duct, cable interlayer is protected
Shield.
Background technology
Cable fire is multiple to be born at cable connector.Cable intermediate joint is most weak ring in safe operation of power system
Section, the excessively thermally-induced electric discontinuity of cable of cable connector, short circuit, blast even cause the case of major accident of common occurrence.Existing skill
In art, some cable tunnel inner high voltage cable connectors are arranged in closed protecting box, fill fire prevention calking inside protecting box.Electricity
Cable joint radiating is unfavorable, is also easy to produce heat aggregation, and when joint explosion accident occurs, energy nowhere discharges, and protecting box can moment
Pop, so as to initiation fire combustion and adjacent cable, be unfavorable for the operation safety of cable, cause the supply network large area in city
Paralysis.
Accordingly, it would be desirable to the power cable to laying in electric power tunnel proposes new fire protection requirement：There is accident in cable all the way
The combustion of prolonging of adjacent cable can not be caused, i.e., other can not be affected with the cable laid in tunnel.
Utility model content
The purpose of this utility model is to provide a kind of non-wet environment Fuse Type cable connector fireproof protection box, is beneficial to
The radiating of cable connector, can effectively reduce the blast or fire incident caused because heat assembles；Once and occur blast or
During fire, the tongues of fire can be effectively intercepted, prevent the intensity of a fire from prolonging and fire to other cable laid with tunnel.
In order to achieve the above object, this utility model is achieved through the following technical solutions：A kind of non-wet environment fusing
Formula cable connector fireproof protection box, the inside of the fireproof protection box have a cavity, to accommodate cable connector；The flameproof protection
Fire prevention thermal component, and the Fuse Type drive mechanism being connected with the fire prevention thermal component is provided with box；Described Fuse Type
Drive mechanism is with the fusing point being adapted with preset temperature warning value；When the real time temperature in fireproof protection box is not above presetting
During temperature warning value, fire prevention thermal component is in normally open；When the real time temperature in fireproof protection box is warned more than preset temperature
When there is fire in ring value, the fusing of Fuse Type drive mechanism, and control thermal component closing of preventing fires.
Described fireproof protection box mutually splices assembling by structure identical upper shell and lower house and is formed, and is easy to cable to connect
The installation of head；And described upper shell and lower house are made by fire proofing material.
Described upper shell includes the first framework and the first fire prevention thermal component；The first fire prevention thermal component is comprising difference
Be arranged on the first framework top surface and each side on it is multiple first rotate BAIYE；Each first rotation BAIYE passes through one respectively
First power transmission shaft is connected with the first Fuse Type drive mechanism；When the real time temperature in fireproof protection box exceedes preset temperature warning value
When, the fusing of the first Fuse Type drive mechanism, and each the first rotation BAIYE closing is controlled by each first power transmission shaft.
Described lower house includes the second framework and the second fire prevention thermal component；The second fire prevention thermal component is comprising difference
Multiple second be arranged on the bottom surface and each side of the second framework rotate BAIYE；Each second rotation BAIYE passes through one respectively
Second driving shaft is connected with the second Fuse Type drive mechanism；When the real time temperature in fireproof protection box exceedes preset temperature warning value
When, the fusing of the second Fuse Type drive mechanism, and each the second rotation BAIYE closing is controlled by each second driving shaft.
The first described Fuse Type drive mechanism and the second Fuse Type drive mechanism adopt fusible metal piece.
The both sides of described fireproof protection box are respectively arranged with cable aperture, to connect through the two ends with cable connector respectively
The power cable for connecing；Described cable aperture is by the first cable aperture pillow being correspondingly arranged on upper shell, and is correspondingly arranged at down
The second cable aperture pillow splicing composition on housing；And the gap location between the cable aperture and power cable is filled with fire resistant flexible material
Material.
The two bottom sides of described upper shell are provided with the first connecting plate for stretching out, and install the first driving for connecting
Mechanism；The top both sides of described lower house are provided with the second connecting plate for stretching out, and install the second driving machine for connecting
Structure；Realize that upper shell and the splicing of lower house are assembled by first connecting plate is connected with the second connecting plate.
The first described Fuse Type drive mechanism and the second Fuse Type drive mechanism and outside automatic fire alarm system
Communication connection, which exports coordinated signals signal to the automatic fire alarm system while fusing, to enable self-extinguishing dress
Put.
In sum, the non-wet environment Fuse Type cable connector fireproof protection box that this utility model is provided, beneficial to electricity
The radiating of cable joint, can effectively reduce the blast or fire incident caused because heat assembles；Once and there is blast or fire
During calamity, the tongues of fire can be effectively intercepted, prevent the intensity of a fire from prolonging and fire to other cable laid with tunnel.
Description of the drawings
Structural representations of the Fig. 1 for the non-wet environment Fuse Type cable connector fireproof protection box in this utility model；
Structural representations of the Fig. 2 for the upper shell in this utility model；
Structural representations of the Fig. 3 for the lower house in this utility model；
Top views of the Fig. 4 for the lower house in this utility model；
Side views of the Fig. 5 for the lower house in this utility model.
Specific embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, this utility model is done and is further explained
State.
As shown in figure 1, a kind of non-wet environment Fuse Type cable connector fireproof protection box provided for this utility model,
The inside of the fireproof protection box 3 has a cavity, to accommodate cable connector 2；Fire prevention radiating is provided with the fireproof protection box 3
Part, and the Fuse Type drive mechanism being connected with the fire prevention thermal component；Described Fuse Type drive mechanism with it is default
The fusing point that temperature warning value is adapted；When the real time temperature in fireproof protection box 3 is not above preset temperature warning value, fire prevention
Thermal component is in normally open, radiates beneficial to cable connector 2；When the real time temperature in fireproof protection box 3 exceedes preset temperature
When there is fire in warning value, the fusing of Fuse Type drive mechanism, and thermal component closing of preventing fires is controlled, formed fireproof protection box 3
Closing space, prevents fire from prolonging combustion；When cable connector 2 because internal heat is assembled in generation blast but fireproof protection box 3 rapidly
When real time temperature has not exceeded preset temperature warning value, normally opened fire prevention thermal component can provide effectively pressure release passage, moment
After releasing energy, such as secondary fire, when the real time temperature in fireproof protection box 3 is persistently raised and exceedes default warning value, fusing
Formula drive mechanism fuses, and control fire prevention thermal component is closed, and makes fireproof protection box 3 form closing space, prevents fire from prolonging combustion.
Described fireproof protection box 3 is formed by structure identical upper shell 5 and the mutually splicing assembling of lower house 6, using easy
Assemble in the mode of dismounting connection, be easy to the installation and maintenance of cable connector 2；And described upper shell 5 and lower house 6 by
Fire proofing material is made, and fire proofing material and specification need to be adapted to the fire endurance of field of employment.
As shown in Fig. 2 described upper shell 5 includes the first framework 52 and the first fire prevention thermal component；First fire prevention dissipates
Thermal part rotates BAIYE 53 comprising multiple first on the top surface and each side for being separately positioned on the first framework 52；Each first
Rotate BAIYE 53 to be connected with the first Fuse Type drive mechanism 56 by one first power transmission shaft 54 respectively；When in fireproof protection box 3
When real time temperature exceedes preset temperature warning value, the first Fuse Type drive mechanism 56 fuses, and passes through each first power transmission shaft 54
Control each the first rotation BAIYE 53 to close.
As shown in Fig. 3～Fig. 5, described lower house 6 is comprising the second framework 62 and the second fire prevention thermal component；This second prevent
Fiery thermal component rotates BAIYE 63 comprising multiple second be separately positioned on the bottom surface and each side of the second framework 62；Each
Second rotation BAIYE 63 is connected with the second Fuse Type drive mechanism 66 by a second driving shaft 64 respectively；When fireproof protection box 3
When interior real time temperature exceedes preset temperature warning value, the second Fuse Type drive mechanism 66 fuses, and second is driven by each
Axle 64 controls each the second rotation BAIYE 63 and closes.
In the present embodiment, cable can not be affected in the on state according to the first rotation BAIYE 53 and the second rotation BAIYE 63
The installation of joint 2 and maintenance principles design the size of blade.
The first described Fuse Type drive mechanism 56 and the second Fuse Type drive mechanism 66 can be realized using fusible metal piece.
The both sides of described fireproof protection box 3 are respectively arranged with cable aperture, to distinguish through the two ends with cable connector 2
The power cable 1 of connection, and the gap location between the cable aperture and power cable 1 is filled with fire resistant flexible material 4.
As shown in Figures 2 and 3, described cable aperture by be correspondingly arranged on upper shell 5 the first cable aperture pillow 55, and
The 65 splicing composition of the second cable aperture pillow being correspondingly arranged on lower house 6.
As shown in Figures 2 and 3, the two bottom sides of described upper shell 5 are provided with the first connecting plate 57 for stretching out, and use
The first drive mechanism 56 is installed in connection；The top both sides of described lower house 6 are provided with the second connecting plate 67 for stretching out,
The second drive mechanism 66 is installed for connecting；By first connecting plate 57 is connected with the second connecting plate 67 to realize upper shell
5 are assembled with the splicing of lower house 6.In the present embodiment, it is possible to use connector correspondence is through being arranged on the first connecting plate 57
First installing hole 51, and the second installing hole 61 being arranged on the second connecting plate 67, so that realize the first connecting plate 57 and
Being fixedly connected between two connecting plates 67.
The first described Fuse Type drive mechanism 56 and the second Fuse Type drive mechanism 66 are also reported automatically with outside fire
Alarm system（The automatic fire alarm system for example used by oneself in tunnel）Communication connection, which is reported automatically to the fire while fusing
Alarm system exports coordinated signals signal, to enable automatic fire extinguisher.
Non- wet environment provided by the utility model Fuse Type cable connector fireproof protection box, under normal circumstances,
Real time temperature in fireproof protection box 3 is not above preset temperature warning value, now each first rotate BAIYE 53 and
Each the second rotation BAIYE 63 is in normally open, and the radiating and energy for being conducive to cable connector 2 is released, to avoid heat anti-
In fiery protecting box 3, aggregation is exploded or fire so as to cause.When the real time temperature in fireproof protection box 3 exceedes preset temperature warning value
During generation fire, the first Fuse Type drive mechanism 56 and the second Fuse Type drive mechanism 66 reach fusing point fusing, by disposable
Action controls each first rotation BAIYE 53 respectively and each the second rotation BAIYE 63 is closed, and makes fireproof protection box 3 form one
Closing space, carries out fire damping, prevents the tongues of fire from scurrying out, and prevents fire from prolonging combustion to adjacent cable, meets power cable all the way and sends out
Calamity of lighting a fire or explosion time, do not prolong the use requirement fired to other cables laid with tunnel, are conducive to the condition of a disaster control.Also, work as
, while fusing, which can also be to automatic fire alarm system for first Fuse Type drive mechanism 56 and the second Fuse Type drive mechanism 66
System output coordinated signals signal, so that enable automatic fire extinguisher.When cable connector 2 because internal heat assembles rapidly generation blast
But when the real time temperature in fireproof protection box 3 has not exceeded preset temperature warning value, normally opened fire prevention thermal component can be provided with
Effect ground pressure release passage, after transient burst of energy, such as secondary fire, the real time temperature in fireproof protection box 3 are persistently raised and are exceeded
During default warning value, the first Fuse Type drive mechanism 56 and the second Fuse Type drive mechanism 66 fuse, and control each the first rotation
BAIYE 53 and each the second rotation BAIYE 63 are closed, and are made fireproof protection box 3 form closing space, are prevented fire from prolonging combustion.Fire
After putting out, need to change two Fuse Type drive mechanisms, and manually open each first rotate BAIYE 53 and each the
Two rotate BAIYE 63 so as in normally open.
Although content of the present utility model has been made to be discussed in detail by above preferred embodiment, but it should be appreciated that on
The description stated is not considered as to restriction of the present utility model.After those skilled in the art have read the above, for
Various modifications and substitutions of the present utility model all will be apparent.Therefore, protection domain of the present utility model should be by appended
Claim limiting.
Claims (7)
1. a kind of non-wet environment Fuse Type cable connector fireproof protection box, internal to have a cavity, connects to accommodate cable
Head（2）；Characterized in that,
The fireproof protection box（3）On be provided with fire prevention thermal component, and the Fuse Type being connected with the fire prevention thermal component is driven
Mechanism；
Described Fuse Type drive mechanism adopts fusible metal piece, with the fusing point being adapted with preset temperature warning value；
Work as fireproof protection box（3）Interior real time temperature is not above preset temperature warning value, and fire prevention thermal component is in normally opened shape
State；
Work as fireproof protection box（3）When interior real time temperature exceedes preset temperature warning value generation fire, Fuse Type drive mechanism melts
It is disconnected, and control thermal component closing of preventing fires.
2. non-wet environment Fuse Type cable connector fireproof protection box as claimed in claim 1, it is characterised in that described
Fireproof protection box（3）By upper shell（5）And lower house（6）Mutually splicing assembling is formed, and is easy to cable connector（2）Installation；
Described upper shell（5）And lower house（6）Made by fire proofing material.
3. non-wet environment Fuse Type cable connector fireproof protection box as claimed in claim 2, it is characterised in that described
Upper shell（5）Comprising the first framework（52）With the first fire prevention thermal component；
The first described fire prevention thermal component is included and is separately positioned on the first framework（52）Top surface and each side on it is multiple
First rotates BAIYE（53）；
Each first rotation BAIYE（53）Pass through one first power transmission shaft respectively（54）With the first Fuse Type drive mechanism（56）Connection；
Work as fireproof protection box（3）When interior real time temperature exceedes preset temperature warning value, the first Fuse Type drive mechanism（56）It is molten
It is disconnected, and pass through each first power transmission shaft（54）Control each the first rotation BAIYE（53）Close.
4. non-wet environment Fuse Type cable connector fireproof protection box as claimed in claim 3, it is characterised in that described
Lower house（6）Comprising the second framework（62）With the second fire prevention thermal component；
The second described fire prevention thermal component is included and is separately positioned on the second framework（62）Bottom surface and each side on it is multiple
Second rotates BAIYE（63）；
Each second rotation BAIYE（63）Pass through a second driving shaft respectively（64）With the second Fuse Type drive mechanism（66）Connection；
Work as fireproof protection box（3）When interior real time temperature exceedes preset temperature warning value, the second Fuse Type drive mechanism（66）It is molten
It is disconnected, and pass through each second driving shaft（64）Control each the second rotation BAIYE（63）Close.
5. non-wet environment Fuse Type cable connector fireproof protection box as claimed in claim 4, it is characterised in that described
Fireproof protection box（3）Both sides be respectively arranged with cable aperture, to through and cable connector（2）The electric power that connects respectively of two ends
Cable（1）；
Described cable aperture is by being correspondingly arranged at upper shell（5）On the first cable aperture pillow（55）, and it is correspondingly arranged at lower casing
Body（6）On the second cable aperture pillow（65）Splicing composition；
Described cable aperture and power cable（1）Between gap location be filled with fire resistant flexible material（4）.
6. non-wet environment Fuse Type cable connector fireproof protection box as claimed in claim 4, it is characterised in that described
Upper shell（5）Two bottom sides be provided with the first connecting plate for stretching out（57）, the first drive mechanism is installed for connecting
（56）；
Described lower house（6）Top both sides be provided with the second connecting plate for stretching out（67）, second is installed for connecting
Drive mechanism（66）；
By the first described connecting plate（57）With the second connecting plate（67）Connect to realize upper shell（5）With lower house（6）Spelling
Connect assembling.
7. non-wet environment Fuse Type cable connector fireproof protection box as claimed in claim 4, it is characterised in that described
First Fuse Type drive mechanism（56）With the second Fuse Type drive mechanism（66）With outside automatic fire alarm system communication link
Connect, which exports coordinated signals signal to the automatic fire alarm system while fusing, to enable automatic fire extinguisher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898736.XU CN206041450U (en) | 2016-08-18 | 2016-08-18 | Non - fusing formula cable joint fire prevention box for humid environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620898736.XU CN206041450U (en) | 2016-08-18 | 2016-08-18 | Non - fusing formula cable joint fire prevention box for humid environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206041450U true CN206041450U (en) | 2017-03-22 |
Family
ID=58306762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620898736.XU Active CN206041450U (en) | 2016-08-18 | 2016-08-18 | Non - fusing formula cable joint fire prevention box for humid environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206041450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099830A (en) * | 2016-08-18 | 2016-11-09 | 上海市政工程设计研究总院（集团）有限公司 | A kind of non-wet environment Fuse Type cable connector fireproof protection box |
-
2016
- 2016-08-18 CN CN201620898736.XU patent/CN206041450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099830A (en) * | 2016-08-18 | 2016-11-09 | 上海市政工程设计研究总院（集团）有限公司 | A kind of non-wet environment Fuse Type cable connector fireproof protection box |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |