CN208127694U - A kind of explosion-proof fire emergency distribution box - Google Patents
A kind of explosion-proof fire emergency distribution box Download PDFInfo
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- CN208127694U CN208127694U CN201820740529.0U CN201820740529U CN208127694U CN 208127694 U CN208127694 U CN 208127694U CN 201820740529 U CN201820740529 U CN 201820740529U CN 208127694 U CN208127694 U CN 208127694U
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Abstract
The utility model provides a kind of explosion-proof fire emergency distribution box, it is characterised in that：Including explosion insulation main cavity body, wiring cabinet, multiple breakers, multiple indicator lights, multiple signal lampshades, multiple circuit breaker operation mechanisms, further include change-over switch, Sign Board, bottom plate, backing plate, guide rail, nameplate mark, grounding copper bar, sealing strip, sealing ring and foaming sealing strip；The explosion insulation main cavity body includes shell and cap, shell and cap are in round shell construction, cap lid is located on shell and it is provided with explosion-insulation surface between shell, the faying face is set as annular stopper faying face, the end face of the neighboring of the shell is equipped with groove, and the sealing strip is set in the groove；The operating shaft of the change-over switch and circuit breaker operation mechanism is formed by axle sleeve and cap and is assembled, and the indicator light is formed by signal lampshade and cap and assembled, the axle sleeve and signal lampshade is all made of the form of threaded flame-proof type faying face and cap screws.
Description
Technical field
The utility model relates to a kind of emergency lighting distribution box, specifically a kind of explosion-proof fire emergency distribution
Case.
Background technique
Existing market emergency lighting distribution box have two classes, one kind is according to GB3836-2010《Explosive atmosphere》
The explosion-proof emergency lighting distribution box of standard production, carries out illumination confession as explosion-proof emergency luminaire suitable for explosion risk environment
Electricity；Another kind of is according to GB17945-2010《Fire emergency and evacuation indication system》The fire emergency of standard production
Distribution box, the Environment space suitable for fire-prone are powered as general emergence lighting lamp.And in industrial enterprise and the people
With in numerous dangerous operation environment of building, often there is potential explosion risk environment and fire-prone environment simultaneously, because
This, researches and develops a kind of simultaneously suitable for above two hazardous environment place, has both explosion-proof emergency function and fire-fighting emergent function
Lighting distribution box is a kind of urgent development trend.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to overcome existing fire emergency distribution boxs
Deficiency because of itself design structure and functionally is not able to satisfy and applies in containing explosive gas and combustible dust environment
Actual conditions, provide and a kind of have both explosion-proof and fire emergency function distribution box.
The technical scheme in the invention for solving the above technical problem is：The explosion-proof fire emergency distribution box,
It is characterized in that：Including explosion insulation main cavity body, wiring cabinet, multiple breakers, multiple A.C. contactors, multiple intermediate relays, more
A fuse, multiple indicator lights, multiple signal lampshades, multiple circuit breaker operation mechanisms, multiple connecting terminals and multiple explosion-proof
Cable clip seal nipple, further include change-over switch, Sign Board, bottom plate, backing plate, guide rail, nameplate mark, grounding copper bar, sealing strip,
Sealing ring and foaming sealing strip；The explosion insulation main cavity body includes shell and cap, and shell and cap are in round shell construction, shell
Lid lid is located on shell and it is provided with explosion-insulation surface between shell, and the faying face is set as annular stopper faying face,
The end face of the neighboring of the shell is equipped with groove, and the sealing strip is set in the groove；The change-over switch and
The operating shaft of circuit breaker operation mechanism is formed by axle sleeve and cap and is assembled, and the indicator light is formed by signal lampshade with cap
Assembly, the axle sleeve and signal lampshade is all made of the form of threaded flame-proof type faying face and cap screws；The bottom plate is logical
Cross on screw assembly backboard inside housings, breaker fixing seat by screw and backing plate formed connection and with one TongAn of backing plate
Loaded on fixed plate on bottom plate, is installed in breaker fixing seat, breaker connect with movable plate and is set to breaker fixing seat
Interior, sliding piece is configured on the outside of fixinig plate and is formed by rivet and movable plate and connected, and sliding piece is equipped with shifting shaft, shifting shaft
It is formed and is connected with circuit breaker operation mechanism.
The screw thread that screws of threaded flame-proof type faying face described in the utility model reaches 6 buttons or more.
A.C. contactor and intermediate relay and fuse described in the utility model are installed on the bottom plate.
Wiring cabinet described in the utility model is increased safety wiring cabinet comprising cabinet and case lid, cabinet pass through bolt
It is formed and is connected with the lower part connecting flange of the shell, and there is notch on the jointing end face of shell and case lid, setting in notch
There is the sealing ring, sealing ring is equipped with multiple threading holes, and after completing electrical wiring and conducting wire being passed through threading hole, shell is intracorporal
The region on sealing ring top epoxy resin encapsulation, lower box are equipped with multiple pipe thread holes, and anti-explosion electric cable clip seal nipple is logical
It crosses pipe thread hole and cabinet is formed and connected, the case lid lid is located on cabinet and foams in the setting of the junction of case lid and cabinet close
Strip of paper used for sealing, case lid are identified equipped with nameplate.
The encapsulation length of epoxy resin described in the utility model is not less than 20mm.
It is equipped with track base in junction box's body described in the utility model, the guide rail being fixed on track base, is set on guide rail
Connecting terminal and the grounding copper bar that is set on the downside of connecting terminal.
Wiring box house described in the utility model and outside are equipped with earthing screw, connect on earthing screw.
The utility model further includes mounting rack, and the back of the explosion insulation main cavity body and wiring cabinet is equipped with the installation
Frame.
Protection padlock is provided in the operation handle of breaker described in the utility model and the operation handle of change-over switch.
"O"-ring is equipped between the operating shaft and axle sleeve of change-over switch described in the utility model, operating shaft is being located at axle sleeve
Outside be equipped with retaining ring, the side of change-over switch is additionally provided with Sign Board.
Compared with prior art, the utility model has the advantages that：
1, the operating mechanism to explosion insulation main cavity dignity plate and indicator elment carry out technological processing for explosion protection feature, to prevent electric elements
Spark propagation of explosion phenomenon in explosive atmosphere, at the same meet for be mounted on the emergence lighting lamp of explosion risk environment into
Row control makes it have the controlled lamps and lanterns of control and executes predetermined action, receives the feedback signal of controlled lamps and lanterns, monitors controlled lamps and lanterns
Operating status, the fire-fighting emergent function of being communicated with higher level's monitoring device；
2, the faying face between shell and cap is set as annular stopper faying face, while controlling faying face and reaching the smallest
Fit clearance and longest combination length are allowed to meet optimal explosion-proof performance requirement.
3, for installing the explosion insulation main cavity body of the switch elements such as breaker and A.C. contactor and for installing connecting terminal
Chamber is divided to arrange with the wiring cabinet of grounding copper bar, the conducting wire across two chambers, using epoxy resin encapsulation, encapsulation length is not small
In 20mm, to eliminate blast pressure overlapping, the explosion-proof performance of product is enhanced；
4, the axle sleeve and signal of the operating shaft of the breaker and change-over switch that are mounted on explosion insulation main cavity body operation panel
Lampshade, the form and cap for being all made of threaded flame-proof type faying face screw, and guarantee that screwing screw thread reaches 6 buttons or more, to guarantee to reach
To longest flame flash-back, avoids inner cavity spark and transmitted to outside.
5, there is main power source power loss for the conversion of two road AC220V AC power sources by 2 A.C. contactor controls one main one
Then be immediately switched to backup power source, when main power source restore switch back immediately to main power source power supply function, it is ensured that power supply it is continuous
Property.
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 main view of the utility model.
Fig. 2 is the schematic cross-sectional view of the utility model.
Fig. 3 is the enlarged drawing in Fig. 2 at A.
Fig. 4 is the enlarged drawing in Fig. 2 at B.
Fig. 5 is the joint point diagram of the change-over switch of the utility model.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1.
Referring to Fig. 1 to Fig. 5, explosion-proof fire emergency distribution box in the present embodiment, including explosion insulation main cavity body 1, wiring
It is cabinet 2012, multiple breakers 3, multiple A.C. contactors, multiple intermediate relays, multiple fuses, multiple indicator lights 4, more
A signal lampshade 41,3 operating mechanism of multiple breakers, multiple connecting terminals 5 and multiple anti-explosion electric cable clip seal nipples 6, also
12, grounding copper bar, sealing strip 13, sealing ring are identified including change-over switch 7, Sign Board 8, bottom plate 9, backing plate 10, guide rail 11, nameplate
14 and foaming sealing strip 15.
The explosion insulation main cavity body 1 in the present embodiment includes shell 101 and cap 102, and shell 101 and cap 102 are in
Circle shell construction, the lid of cap 102 is located on shell 101 and it is provided with explosion-insulation surface, the faying face between shell 101
It is set as annular stopper faying face, the end face of the neighboring of the shell 101 is equipped with groove, and the sealing strip 13 is set to
In the groove, it is preferred that control faying face reaches the smallest fit clearance and longest combination length, can meet best
Explosion-proof performance requirement.
The operating shaft of 3 operating mechanism of change-over switch 7 and breaker in the present embodiment passes through axle sleeve 16 and the formation of cap 102
Assembly, the indicator light 4 are formed by signal lampshade 41 and cap 102 and are assembled, the axle sleeve 16 and the signal lampshade 41
The form and cap 102 for being all made of threaded flame-proof type faying face screw, it is preferred that guarantee that the screw thread that screws of threaded flame-proof type faying face reaches
To more than 6 buttons, to guarantee to reach longest flame flash-back, avoids inner cavity spark and transmitted to outside.The operating shaft of change-over switch 7
"O"-ring 24 is equipped between axle sleeve 16, and operating shaft is equipped with retaining ring 25 in the outside for being located at axle sleeve 16, passes through "O"-ring
24 and the setting of retaining ring 25 technological processing for explosion protection feature is carried out to the operating shaft of change-over switch 7, to prevent the electric elements such as change-over switch 7
Spark propagation of explosion phenomenon in explosive atmosphere.
Bottom plate 9 in the present embodiment is assemblied on the backboard inside shell 101 by screw, and breaker fixing seat 17 passes through
Screw and backing plate 10, which are formed, to be connected and is installed on bottom plate 9 together with backing plate 10, is installed with fixed plate in breaker fixing seat 17
18, breaker 3 connect with movable plate 19 and is set in breaker fixing seat 17, and sliding piece 20 is configured on the outside of fixinig plate and leads to
It crosses rivet and movable plate 19 is formed and connected, sliding piece 20 is equipped with shifting shaft 21, and shifting shaft 21 is formed with 3 operating mechanism of breaker
Connection.Used 3 operating mechanism of breaker of the present embodiment drives shifting shaft 21 and 20 actuation of sliding piece, the then drive activity of sliding piece 20
19 actuation of plate, to realize the operation to breaker 3.
A.C. contactor and intermediate relay and fuse in the present embodiment are installed on the bottom plate 9.
Wiring cabinet 2 in the present embodiment is increased safety wiring cabinet 2 comprising cabinet 201 and case lid 202, cabinet 201
It is formed and is connected by the lower part connecting flange of bolt and the shell 101, and had on shell 101 and the jointing end face of case lid 202
There is notch, be provided with the sealing ring 14 in notch, sealing ring 14 is equipped with multiple threading holes, completes electrical wiring and by conducting wire
After threading hole, the region epoxy resin encapsulation on 14 top of sealing ring in shell 101, it is preferred that epoxy resin pours
It seals length and is not less than 20mm, 201 lower part of cabinet is equipped with multiple pipe thread holes, and anti-explosion electric cable clip seal nipple 6 passes through pipe thread hole
It is formed and is connected with cabinet 201, the lid of case lid 202 is located on cabinet 201 and is arranged in the junction of case lid 202 and cabinet 201
Foam sealing strip 15, and case lid 202 is equipped with nameplate mark 12.It is equipped with 11, guide rail in wiring cabinet 2, is fixed on 11, guide rail
Guide rail 11, the connecting terminal 5 that is set on guide rail 11 and the grounding copper bar for being set to 5 downside of connecting terminal.The present embodiment
By the explosion insulation main cavity body 1 for being used to install the switch elements such as breaker 3 and A.C. contactor and it is used to install connecting terminal 5 and ground connection
The wiring cabinet 2 of copper bar divides chamber to arrange, the conducting wire across two chambers, and using epoxy resin encapsulation, encapsulation length is not less than
20mm enhances the explosion-proof performance of product to eliminate blast pressure overlapping.
It is equipped with earthing screw 23 inside and out wiring cabinet 2 in the present embodiment, is connect in earthing screw 23
On.
The present embodiment further includes mounting rack 22, and the back of the explosion insulation main cavity body 1 and wiring cabinet 2 is equipped with the installation
Frame 22.The setting of mounting rack 22 facilitates the installation of distribution box.
It is provided with protection padlock in the operation handle of breaker 3 in the present embodiment and the operation handle of change-over switch 7,
It ensure that the normal operation safety of distribution box, while preventing unauthorized personnel from operating without authorization.
The side of change-over switch 7 in the present embodiment is additionally provided with Sign Board 8, refers to for the state offer to change-over switch 7
Show explanation.
Explosion-proof fire emergency distribution box in the present embodiment meets the emergency for being mounted on explosion risk environment
Illuminator is controlled, and is made it have the controlled lamps and lanterns of control and is executed predetermined action, and feedback signal, the monitoring of controlled lamps and lanterns are received
The operating status of controlled lamps and lanterns, the fire-fighting emergent function of being communicated with higher level's monitoring device；It is by 2 A.C. contactors
Control one main one for the conversion of two road AC220V AC power sources there is main power source power loss to be then immediately switched to backup power source, work as master
Power up switches back immediately to the function of main power source power supply, it is ensured that the continuity of power supply.
It should be pointed out that being above signal by the detailed description that preferred embodiment carries out the technical solution of the utility model
Property and not restrictive.Those skilled in the art can be to implementation on the basis of reading the utility model specification
Technical solution documented by example modify perhaps equivalent replacement of some of the technical features and these modifications or
Replacement, the range for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of explosion-proof fire emergency distribution box, it is characterised in that：Including explosion insulation main cavity body, wiring cabinet, multiple open circuits
Device, multiple A.C. contactors, multiple intermediate relays, multiple fuses, multiple indicator lights, multiple signal lampshades, multiple open circuits
Device operating mechanism, multiple connecting terminals and multiple anti-explosion electric cable clip seal nipples, further include change-over switch, Sign Board, bottom plate,
Backing plate, guide rail, nameplate mark, grounding copper bar, sealing strip, sealing ring and foaming sealing strip；
The explosion insulation main cavity body includes shell and cap, and shell and cap are in round shell construction, cap lid be located on shell and
It is provided with explosion-insulation surface between shell, and the faying face is set as annular stopper faying face, the outer periphery of the shell
The end face of edge is equipped with groove, and the sealing strip is set in the groove；
The operating shaft of the change-over switch and circuit breaker operation mechanism is formed by axle sleeve and cap and is assembled, and the indicator light passes through
Signal lampshade and cap form assembly, and the axle sleeve and the signal lampshade are all made of the form and shell of threaded flame-proof type faying face
Lid screws；
The bottom plate is assembled by screw on backboard inside housings, and breaker fixing seat is formed by screw and backing plate and connected
And be installed on bottom plate together with backing plate, fixed plate is installed in breaker fixing seat, breaker connect and is arranged with movable plate
In in breaker fixing seat, sliding piece is configured on the outside of fixinig plate and is formed by rivet and movable plate and connected, and sets on sliding piece
There is shifting shaft, shifting shaft and circuit breaker operation mechanism, which are formed, to be connected.
2. a kind of explosion-proof fire emergency distribution box according to claim 1, it is characterised in that：The threaded flame-proof type knot
The screw thread that screws in conjunction face reaches 6 buttons or more.
3. a kind of explosion-proof fire emergency distribution box according to claim 1, it is characterised in that：The A.C. contactor
It is installed on the bottom plate with intermediate relay and fuse.
4. a kind of explosion-proof fire emergency distribution box according to claim 1, it is characterised in that：The wiring cabinet is
Increased safety wiring cabinet comprising cabinet and case lid, cabinet are formed by the lower part connecting flange of bolt and the shell and are connected,
And there is notch on the jointing end face of shell and case lid, the sealing ring is provided in notch, sealing ring is equipped with multiple threading
Hole, after completing electrical wiring and conducting wire being passed through threading hole, the region epoxy resin encapsulation on the intracorporal sealing ring top of shell, case
Body lower part is equipped with multiple pipe thread holes, and anti-explosion electric cable clip seal nipple is formed by pipe thread hole and cabinet and connected, the case lid
Lid is located on cabinet and foaming sealing strip is arranged in the junction of case lid and cabinet, and case lid is identified equipped with nameplate.
5. a kind of explosion-proof fire emergency distribution box according to claim 4, it is characterised in that：The epoxy resin
Encapsulation length is not less than 20mm.
6. a kind of explosion-proof fire emergency distribution box according to claim 4, it is characterised in that：In junction box's body
Equipped with track base, the guide rail being fixed on track base, the connecting terminal being set on guide rail and it is set on the downside of connecting terminal
Grounding copper bar.
7. a kind of explosion-proof fire emergency distribution box according to claim 4, it is characterised in that：In junction box's body
Portion and outside are equipped with earthing screw, connect on earthing screw.
8. a kind of explosion-proof fire emergency distribution box according to claim 1, it is characterised in that：It further include mounting rack,
The back of the explosion insulation main cavity body and wiring cabinet is equipped with the mounting rack.
9. a kind of explosion-proof fire emergency distribution box according to claim 1, it is characterised in that：The behaviour of the breaker
Make to be provided with protection padlock in the operation handle of handle and change-over switch.
10. a kind of explosion-proof fire emergency distribution box according to claim 1, it is characterised in that：The change-over switch
Operating shaft and axle sleeve between be equipped with "O"-ring, operating shaft be located at axle sleeve outside be equipped with retaining ring, the side of change-over switch
It is additionally provided with Sign Board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740529.0U CN208127694U (en) | 2018-05-18 | 2018-05-18 | A kind of explosion-proof fire emergency distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740529.0U CN208127694U (en) | 2018-05-18 | 2018-05-18 | A kind of explosion-proof fire emergency distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN208127694U true CN208127694U (en) | 2018-11-20 |
Family
ID=64185738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740529.0U Active CN208127694U (en) | 2018-05-18 | 2018-05-18 | A kind of explosion-proof fire emergency distribution box |
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| Country | Link |
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| CN (1) | CN208127694U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124527A1 (en) * | 2018-12-18 | 2020-06-25 | 烟台三水电器有限公司 | Explosion-proof and flame-retardant distribution box |
| CN112366565A (en) * | 2020-11-19 | 2021-02-12 | 刘军 | Explosion-proof high-voltage distribution device for mine |
-
2018
- 2018-05-18 CN CN201820740529.0U patent/CN208127694U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020124527A1 (en) * | 2018-12-18 | 2020-06-25 | 烟台三水电器有限公司 | Explosion-proof and flame-retardant distribution box |
| CN112366565A (en) * | 2020-11-19 | 2021-02-12 | 刘军 | Explosion-proof high-voltage distribution device for mine |
| CN112366565B (en) * | 2020-11-19 | 2023-05-02 | 城口县高发钡矿有限公司 | Flame-proof type high-voltage distribution device for mine |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 314002 National Road 388, Qixing Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee after: Feiche Explosion-proof Electrical Appliances Co., Ltd. Address before: 314002 National Road 388, Qixing Town, Nanhu District, Jiaxing City, Zhejiang Province Patentee before: Feice Explosion Proof Electric Co., Ltd. |