CN209313289U - A kind of cable chamber door device of fire-resistant arc failure - Google Patents
A kind of cable chamber door device of fire-resistant arc failure Download PDFInfo
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- CN209313289U CN209313289U CN201822032830.9U CN201822032830U CN209313289U CN 209313289 U CN209313289 U CN 209313289U CN 201822032830 U CN201822032830 U CN 201822032830U CN 209313289 U CN209313289 U CN 209313289U
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- chamber door
- cable
- pressure release
- cable chamber
- fire
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Abstract
The utility model discloses a kind of cable chamber door devices of fire-resistant arc failure, including cable chamber door and cable vault, further include pressure release passage, pressure release cover board, hook, insulation board, hanger plate；The cable chamber door matched with cable vault is arranged in one end of the cable vault, the two sides of cable chamber door are connected separately with the hanger plate matched with cable vault, the hanger plate is equipped with several equally distributed hooks, one end opposite with cable chamber door is communicated with pressure release passage in the cable vault, it is equipped with pressure release cover board between the pressure release passage and cable vault, insulation board is connected between pressure release passage and cable vault.The utility model can effectively, reliably resist the inside arcing failure of ring network cabinet cable vault generation, reach IAC AFLR-20kA-1s.
Description
Technical field
The utility model belongs to electric system, is related to middle pressure ring network cabinet technology, specifically, being related to a kind of fire-resistant arc failure
Cable chamber door device.
Background technique
Ring network cabinet is the electric switch equipment for playing control and protective effect important in middle pressure secondary power distribution net cable run.
Internal faults arc switching devices are very harmful, directly threaten the person and equipment safety.Though internal fault seldom occurs,
It cannot avoid completely.According to practical operating experiences, the arcing failure of ring network cabinet mostly occurs in cable vault, especially causes cable
Room door gear is destroyed, or even is flown out, and the serious person and equipment safety accident are generated.Therefore, arcing can be resisted by designing
The cable chamber door device of failure is the key task for effectively improving product fire-resistant arc failure.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of fire-resistant to solve above-mentioned the deficiencies in the prior art
The cable chamber door device of arc failure can effectively, reliably resist the inside arcing failure of ring network cabinet cable vault generation, reach
IAC AFLR-20kA-1s。
To achieve the above object, the technical scheme adopted by the utility model is
A kind of cable chamber door device of fire-resistant arc failure, including cable chamber door and cable vault, further include pressure release passage, pressure release
Cover board, hook, insulation board, hanger plate；
The cable chamber door matched with cable vault is arranged in one end of the cable vault, and the two sides of cable chamber door are connected separately with
The hanger plate matched with cable vault, the hanger plate are equipped with several equally distributed hooks, in the cable vault with electricity
Door opposite one end in cable room is communicated with pressure release passage, and pressure release cover board, pressure release passage are equipped between the pressure release passage and cable vault
Insulation board is connected between cable vault.
Further, the inside of the cable chamber door is installed with by stud, nut and is matched with cable vault, cable chamber door
The epoxy fibreglass laminate of conjunction.
Further, the hanger plate is stainless steel plate.
Further, the cable vault is equipped with pocket for the punch head corresponding and mutually matched with hook position.
Further, the stainless steel plate that the cable chamber door is processed using argon arc protection weldering and surface spraying technology.
Further, the outside of the pressure release passage is equipped with shell.
Further, the pressure release cover board is connect with insulation board.
The beneficial effects of the utility model are:
A kind of cable chamber door device of fire-resistant arc failure, structure is simple, operation is efficient, can effectively, reliably resist
The inside arcing failure that ring network cabinet cable vault occurs, reaches IAC AFLR-20kA-1s, is effectively guaranteed the person and equipment peace
Entirely, cost is greatly reduced, the working performance and working efficiency of ring network cabinet are improved, practicability is stronger, is more suitable for promoting.Specifically
Show the following aspects:
One, the measure in terms of the utility model is for improving intensity has: 1, cable chamber door is using argon arc protection weldering and surface
Spraying technology；2, hanger plate uses stainless steel plate；3, it is rationally designed according to cable vault's sectional area of different product and is hung on hanger plate
The quantity of hook；4, frictional force when hanger plate structure can effectively reduce door hanging；
Two, the measure in terms of the utility model is for improving fire retardancy has: 1, the inside of cable chamber door passes through stud, spiral shell
Mother is installed with the epoxy fibreglass laminate matched with cable vault, cable chamber door；
Three, the measure in terms of the utility model is for improving sealability has: 1, pressure release passage uses maze-type structure, has
It allows to effect the flow velocity of hot gas to reduce and pressure weakens, avoid overflowing.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the right view of Fig. 1；
Marked in the figure: 1, cable chamber door, 2, pressure release passage, 3, pressure release cover board, 4, cable vault, 5, hook, 6, insulation board, 7,
Hanger plate.
Specific embodiment
Specific embodiment is given below, the technical solution of the utility model is made further clear, complete, in detail
It is bright.The present embodiment is the most preferred embodiment premised on technical solutions of the utility model, but the protection scope of the utility model is not
It is limited to following embodiments.
As shown in Figure 1-3, a kind of cable chamber door device of fire-resistant arc failure, including cable chamber door 1 and cable vault 4, also wrap
Include pressure release passage 2, pressure release cover board 3, hook 5, insulation board 6, hanger plate 7；
The cable chamber door 1 matched with cable vault 4 is arranged in one end of the cable vault 4, and the two sides of cable chamber door 1 connect respectively
It is connected to the hanger plate 7 matched with cable vault 4, the hanger plate 7 is equipped with several equally distributed hooks 5, according to difference
Cable vault's sectional area of product rationally designs the quantity of hanger plate upper hook, can effectively improve the strong of utility model device
Degree；One end opposite with cable chamber door 1 is communicated with pressure release passage 2 in the cable vault 4, the pressure release passage 2 and cable vault 4 it
Between be equipped with pressure release cover board 3, insulation board 6 is connected between pressure release passage 2 and cable vault 4.
Further, the pressure release passage 2 uses maze-type structure.The sealability for effectively improving the utility model, has
It allows to effect the flow velocity of hot gas to reduce and pressure weakens, avoid overflowing.
Further, the outside of the pressure release passage 2 is equipped with shell, carries out effective protection to pressure release, ensure that pressure release
Validity.
Further, the pressure release cover board 3 is connect with insulation board 6, and insulation board 6 is located at the top of pressure release cover board 3.
Further, the inside of the cable chamber door 1 is installed with equal with cable vault 4, cable chamber door 1 by stud, nut
The epoxy fibreglass laminate matched, effectively improves fire retardancy.The method fastened using welding screw and stop nut is solid
If the epoxy fibreglass laminate.
Further, the cable vault 4 is equipped with pocket for the punch head corresponding and mutually matched with 5 positions of hook, ensure that
Leakproofness behind cable vault 4 and 1 door hanging of cable chamber door movement.
Further, the stainless steel plate that the cable chamber door 1 is processed using argon arc protection weldering and surface spraying technology；It is described
Cable chamber door 1 uses 2mm thickness Q235A material；Effectively improve intensity.
Further, the hanger plate 7 is 304 stainless steel plates of 2mm thickness, effectively improves intensity.The structure of hanger plate 7 can
Frictional force when effectively reducing door hanging improves the intensity of the utility model.
What is illustrated in the technical solution has:
The utility model has the measure in terms of raising intensity:
1, cable chamber door is using argon arc protection weldering and surface spraying technology；
2, hanger plate uses stainless steel plate；
3, the quantity of hanger plate upper hook is rationally designed according to cable vault's sectional area of different product；
4, frictional force when hanger plate structure can effectively reduce door hanging；
The utility model has the measure in terms of raising fire retardancy:
1, the inside of cable chamber door is installed with the epoxy glass matched with cable vault, cable chamber door by stud, nut
Glass silk laminate；
The utility model has the measure in terms of raising sealability:
1, pressure release passage uses maze-type structure, effectively allows the flow velocity of hot gas to reduce and pressure weakens, avoid overflowing.
In conclusion a kind of cable chamber door device of fire-resistant arc failure of the utility model, can effectively, reliably support
The inside arcing failure that anti-ring network cabinet cable vault occurs, reaches IAC AFLR-20kA-1s, is effectively guaranteed the person and equipment
Safety, greatly reduces cost, improves the working performance and working efficiency of ring network cabinet, practicability is stronger, is more suitable for promoting.
The advantages of main feature, basic principle and the utility model of the utility model has been shown and described above.This
Industry technology personnel are described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
There can be various changes and modifications according to the actual situation, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
1. a kind of cable chamber door device of fire-resistant arc failure, including cable chamber door (1) and cable vault (4), it is characterised in that: also wrap
Include pressure release passage (2), pressure release cover board (3), hook (5), insulation board (6), hanger plate (7)；
The cable chamber door (1) matched with cable vault (4), the two sides point of cable chamber door (1) are arranged in one end of the cable vault (4)
It is not connected with the hanger plate (7) matched with cable vault (4), the hanger plate (7) is equipped with several equally distributed hooks
(5), one end opposite with cable chamber door (1) on the cable vault (4) is communicated with pressure release passage (2), the pressure release passage (2) with
Pressure release cover board (3) are equipped between cable vault (4), insulation board (6) are connected between pressure release passage (2) and cable vault (4).
2. a kind of cable chamber door device of fire-resistant arc failure according to claim 1, it is characterised in that: the cable chamber door
(1) inside is laminated by the epoxy fibreglass that stud, nut are installed with cable vault (4), cable chamber door (1) match
Plate.
3. a kind of cable chamber door device of fire-resistant arc failure according to claim 1, it is characterised in that: the hanger plate
It (7) is stainless steel plate.
4. a kind of cable chamber door device of fire-resistant arc failure according to claim 1, it is characterised in that: the cable vault
(4) it is equipped with pocket for the punch head corresponding and mutually matched with hook (5) position.
5. a kind of cable chamber door device of fire-resistant arc failure according to claim 1, it is characterised in that: the cable chamber door
(1) using the stainless steel plate of argon arc protection weldering and the processing of surface spraying technology.
6. a kind of cable chamber door device of fire-resistant arc failure according to claim 1, it is characterised in that: the pressure release passage
(2) outside is equipped with shell.
7. a kind of cable chamber door device of fire-resistant arc failure according to claim 1, it is characterised in that: the pressure release cover board
(3) it is connect with insulation board (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032830.9U CN209313289U (en) | 2018-12-05 | 2018-12-05 | A kind of cable chamber door device of fire-resistant arc failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822032830.9U CN209313289U (en) | 2018-12-05 | 2018-12-05 | A kind of cable chamber door device of fire-resistant arc failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313289U true CN209313289U (en) | 2019-08-27 |
Family
ID=67675801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822032830.9U Active CN209313289U (en) | 2018-12-05 | 2018-12-05 | A kind of cable chamber door device of fire-resistant arc failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209313289U (en) |
-
2018
- 2018-12-05 CN CN201822032830.9U patent/CN209313289U/en active Active
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