CN207353117U - Mine explosion-suppression power supply uncovering power-off interlock - Google Patents
Mine explosion-suppression power supply uncovering power-off interlock Download PDFInfo
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- CN207353117U CN207353117U CN201721347090.7U CN201721347090U CN207353117U CN 207353117 U CN207353117 U CN 207353117U CN 201721347090 U CN201721347090 U CN 201721347090U CN 207353117 U CN207353117 U CN 207353117U
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- power supply
- switch
- compression bar
- door closure
- cavity wall
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Abstract
The utility model provides a kind of mine explosion-suppression power supply uncovering power-off interlock,Including isolation frame mechanism,Power supply door closure,Cover clamp,Copper pipe,Compression bar,Tabletting,Switch,Small flange plate,Shell cavity wall,Bottom plate and switch backing plate,Cover clamp is installed on power supply door closure upper end,Frame is in-house is provided with switch for isolation,Switch is assemblied in tabletting lower end,Tabletting upper end is equipped with compression bar,Copper pipe is installed on compression bar,Compression bar upper end is provided with cover clamp,The design structure is simple and reliable,Improve safety in utilization,Small flange plate lower end is fixed with shell cavity wall,Shell cavity wall lower end is provided with bottom plate,Bottom plate upper end is provided with switch backing plate,Switch backing plate is arranged on the inside of shell cavity wall,The design can be independent into cavity by isolation frame mechanism,With high-isolation,The utility model is easy to use,It is easy to operation,Stability is good,Reliability is high,Improve safety in utilization.
Description
Technical field
The utility model is a kind of mine explosion-suppression power supply uncovering power-off interlock, belong to flame proof power supply uncap technology neck
Domain.
Background technology
Existing mine explosion-suppression electrical equipment underground coal mine using when forbid it is powered uncap, when flame proof product needs to uncap inspection
Internal power supply and preceding level power supply are necessary to switch off before repairing.Reach uncovering power-off usually using tongue tube in flame proof product at present
Purpose, for ensure uncovering power-off, seal in one group of dry spring respectively in the ac input end and in-line power output terminal of flame proof product
Pipe, as shown in Figure 1, fixing a magnet on the door closure of flame proof product, so when door closure closes, magnet is done close to tongue tube
Two reeds of reed pipe are attracted, circuit turn-on；When door closure starts, magnet is separated away from tongue tube, two reeds of tongue tube,
Circuit disconnects；The function of uncovering power-off can thus be completed.But tongue tube is in use, it may appear that problems with, i.e.,
When will uncap, tongue tube is still within circuit turn-on state, and only when lid opens a gap, tongue tube could power off, this
When flame proof power supply upper cover and lower cover flange have been separated from, in quick-fried state is lost, there are security risk for this power-down mode.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of mine explosion-suppression power supply uncovering power-off connection
Locking device, to solve the problems mentioned in the above background technology, the utility model are easy to use, easy to operation, and stability is good, can
It is high by property, improve safety in utilization.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of mine explosion-suppression electricity
Source uncovering power-off interlock, including antiknock device, interlocking mechanism and power supply door closure, the interlocking mechanism include isolation frame machine
Structure, cover clamp, copper pipe, compression bar, tabletting and switch, the cover clamp are installed on power supply door closure upper end, the power supply door
Lid is assemblied in antiknock device upper end, and the antiknock device is internally provided with isolation frame mechanism, the isolation in-house installation of frame
There is a switch, the switch is assemblied in tabletting lower end, and the tabletting is arranged on that isolation frame is in-house, and the tabletting upper end is equipped with
Compression bar, it is in-house that the compression bar is arranged on isolation frame, and extends to isolation frame mechanism upper end, and the compression bar is installed on power supply door
Lid is internal, and the power supply door closure is internally provided with copper pipe, and the copper pipe is installed on compression bar, and the compression bar upper end is provided with upper cover
Pressing plate, the cover clamp lower end are equipped with copper pipe, the isolation frame mechanism include small flange plate, shell cavity wall, bottom plate with
And switch backing plate, the small flange plate are installed on power supply door closure lower end, the small flange plate lower end is fixed with shell cavity wall, institute
State shell cavity wall lower end and bottom plate is installed, the bottom plate upper end is provided with switch backing plate, and the switch backing plate is arranged on cavity
On the inside of shell wall, the switch backing plate upper end is equipped with switch, and the switch is arranged on shell cavity pars intramuralis.
Further, switch housing floor wire inlet-outlet, and switch housing floor wire inlet-outlet are offered on the bottom plate
It is arranged on the inside of switch backing plate.
Further, the tabletting seals in ac input end and in-line power output terminal, and the isolation frame mechanism passes through viscous
Glue seals tabletting.
Further, the cover clamp upper end is symmetrically installed with two clamping screws, and two clamping screws both pass through
Power supply door closure is connected with antiknock device.
Further, resettlement groove is offered in the power supply door closure, and copper pipe and compression bar is equipped with resettlement groove.
Further, the small flange plate is connected by fixing pin with shell cavity wall, and the shell cavity wall leads to
Fixing pin is crossed with bottom plate to be connected.
The beneficial effects of the utility model：A kind of mine explosion-suppression power supply uncovering power-off interlock of the utility model, this
For utility model because frame mechanism, cover clamp, copper pipe, compression bar, tabletting and switch are isolated in increase, the design structure is simple and reliable,
Cover clamp fixed on power supply door closure, which can only first be opened, can just uncap, and play the interlocking purpose for first powering off and uncapping again, improve
Safety in utilization, solves in the prior art when flame proof product will uncap, and tongue tube is still within circuit turn-on state, only
Have when lid opens a gap, tongue tube could power off, and at this moment flame proof power supply upper cover and lower cover flange have been separated from, in mistake
Quick-fried state, there are the drawbacks of security risk for this power-down mode.
The utility model will can be isolated due to increase small flange plate, shell cavity wall, bottom plate and switch backing plate, the design
Frame mechanism is independent into cavity, has high-isolation, safety and stability.
Because of increase switch housing floor wire inlet-outlet, which is easy to the connection of electric wire, and because increasing viscose glue, which improves
Security, because increasing clamping screw, the design easy to cover clamp and power supply door closure installation and dismounting, because increase disposes
Groove, the design is easy to placement copper pipe and compression bar, and because increasing fixing pin, which makes small flange plate be connected with shell cavity wall
Fastening, shell cavity wall are fastenedly connected with bottom plate, and the utility model is easy to use, easy to operation, and stability is good, and reliability is high,
Improve safety in utilization.
Brief description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is the structure diagram that the flame proof power supply of the prior art is uncapped；
Fig. 2 is a kind of mine explosion-suppression power supply uncovering power-off interlock structure schematic diagram of the utility model；
Fig. 3 is the schematic diagram for isolating frame mechanism in a kind of mine explosion-suppression power supply uncovering power-off interlock of the utility model；
In figure：1- antiknock devices, 2- isolation frames mechanism, 3- power supplys door closure, 4- cover clamps, 5- copper pipes, 6- compression bars, 7-
Tabletting, 8- switches, 9- small flange plates, 10- shell cavities wall, 11- bottom plates, 12- switch backing plates.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of technical solution：A kind of mine explosion-suppression power supply uncovering power-off interlocking
Device, including antiknock device 1, interlocking mechanism and power supply door closure 3, interlocking mechanism include isolation frame mechanism 2, cover clamp 4, copper
Pipe 5, compression bar 6, tabletting 7 and switch 8, cover clamp 4 is installed on 3 upper end of power supply door closure, and power supply door closure 3 is assemblied in explosion-proof set
Standby 1 upper end, antiknock device 1 are internally provided with isolation frame mechanism 2, switch 8 are provided with inside isolation frame mechanism 2, and switch 8 is assemblied in
7 lower end of tabletting, tabletting 7 are arranged on inside isolation frame mechanism 2, and 7 upper end of tabletting is equipped with compression bar 6, and compression bar 6 is arranged on isolation frame
Inside mechanism 2, and 2 upper end of isolation frame mechanism is extended to, compression bar 6 is installed on inside power supply door closure 3, and the inside of power supply door closure 3 is set
There is copper pipe 5, copper pipe 5 is installed on compression bar 6, and 6 upper end of compression bar is provided with cover clamp 4, and 4 lower end of cover clamp is equipped with copper pipe
5, the design structure is simple and reliable, improves safety in utilization.
Isolating frame mechanism 2 includes small flange plate 9, shell cavity wall 10, bottom plate 11 and switch backing plate 12, small flange plate 9
Installed in 3 lower end of power supply door closure, 9 lower end of small flange plate is fixed with shell cavity wall 10, and 10 lower end of shell cavity wall is provided with bottom
Plate 11,11 upper end of bottom plate are provided with switch backing plate 12, and switch backing plate 12 is arranged on the inner side of shell cavity wall 10, switchs on backing plate 12
End is equipped with switch 8, and switch 8 is arranged on inside shell cavity wall 10, which can be independent into cavity, tool by isolation frame mechanism 2
There is high-isolation.
Switch housing floor wire inlet-outlet is offered on bottom plate 11, and switch housing floor wire inlet-outlet is arranged on switching mat
The inner side of plate 12, tabletting 7 seal in ac input end and in-line power output terminal, and isolation frame mechanism 2 is subject to tabletting 7 by viscose glue
Sealing, 4 upper end of cover clamp are symmetrically installed with two clamping screws, and two clamping screws both pass through power supply door closure 3 with it is explosion-proof
Equipment 1 is connected, and resettlement groove is offered in power supply door closure 3, and copper pipe 5 and compression bar 6, small flange plate 9 are equipped with resettlement groove
It is connected by fixing pin with shell cavity wall 10, shell cavity wall 10 is connected by fixing pin with bottom plate 11.
Embodiment：In progress in use, staff first checks the utility model, check whether and deposit
In defect, it can not just carry out using if there is defect, need to notify maintenance personal to carry out maintenance at this time, if do not deposited
It can be carried out using if problem, during closure, staff is fixed on 3 lower end of power supply door closure, technique by frame mechanism 2 is isolated
Technological processing for explosion protection feature is done, switch 8 is then sealed in into ac input end and in-line power output terminal, and switch 8 is positioned over isolation frame machine
In structure 2 and sealant pouring and sealing is sealed, and cover clamp 4 is installed on 3 upper end of power supply door closure by staff by clamping screw, electricity
Source door closure 3 extrudes compression bar 6, moves down compression bar 6, is pressed on 8 upper ends of switch so as to fulfill by tabletting 7, realizes that switch 8 closes
Close, electrical connection is turned on, when opening power supply door closure 3, under staff first dismantles cover clamp 4 from power supply door closure 3
Coming, cover clamp 4 does not compress compression bar 6, and tabletting 7 is upturned under its own resilient effect, realizes that switch 8 disconnects, from
And inside and outside power supply is disconnected, which improves safety in utilization, wherein small flange plate 9, shell cavity wall
10th, the individual cavity that bottom plate 11 and switch backing plate 12 form has high-isolation, safety and stability.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of mine explosion-suppression power supply uncovering power-off interlock, including antiknock device (1), interlocking mechanism and power supply door closure
(3), it is characterised in that：The interlocking mechanism includes isolation frame mechanism (2), cover clamp (4), copper pipe (5), compression bar (6), tabletting
(7) and switch (8), the cover clamp (4) are installed on power supply door closure (3) upper end, and the power supply door closure (3) is assemblied in explosion-proof
Equipment (1) upper end, the antiknock device (1) are internally provided with isolation frame mechanism (2), are installed inside the isolation frame mechanism (2)
There is switch (8), the switch (8) is assemblied in tabletting (7) lower end, and the tabletting (7) is arranged on isolation frame mechanism (2) inside, institute
State tabletting (7) upper end and be equipped with compression bar (6), the compression bar (6) is arranged on isolation frame mechanism (2) inside, and extends to isolation frame
Mechanism (2) upper end, the compression bar (6) are installed on power supply door closure (3) inside, and the power supply door closure (3) is internally provided with copper pipe
(5), the copper pipe (5) is installed on compression bar (6), and compression bar (6) upper end is provided with cover clamp (4), the cover clamp
(4) lower end is equipped with copper pipe (5)；
The isolation frame mechanism (2) includes small flange plate (9), shell cavity wall (10), bottom plate (11) and switch backing plate (12),
The small flange plate (9) is installed on power supply door closure (3) lower end, and small flange plate (9) lower end is fixed with shell cavity wall (10),
Shell cavity wall (10) lower end is provided with bottom plate (11), and bottom plate (11) upper end is provided with switch backing plate (12), described
Switch backing plate (12) is arranged on the inside of shell cavity wall (10), and described switch backing plate (12) upper end is equipped with switch (8), described to open
Close (8) and be arranged on shell cavity wall (10) inside.
A kind of 2. mine explosion-suppression power supply uncovering power-off interlock according to claim 1, it is characterised in that：The bottom plate
(11) switch housing floor wire inlet-outlet is offered on, and switch housing floor wire inlet-outlet is arranged in switch backing plate (12)
Side.
A kind of 3. mine explosion-suppression power supply uncovering power-off interlock according to claim 1, it is characterised in that：The tabletting
(7) ac input end and in-line power output terminal are sealed in, the isolation frame mechanism (2) seals tabletting (7) by viscose glue.
A kind of 4. mine explosion-suppression power supply uncovering power-off interlock according to claim 1, it is characterised in that：The upper cover
Pressing plate (4) upper end is symmetrically installed with two clamping screws, and two clamping screws both pass through power supply door closure (3) and antiknock device
(1) it is connected.
A kind of 5. mine explosion-suppression power supply uncovering power-off interlock according to claim 1, it is characterised in that：The power supply
Resettlement groove is offered in door closure (3), and copper pipe (5) and compression bar (6) are equipped with resettlement groove.
A kind of 6. mine explosion-suppression power supply uncovering power-off interlock according to claim 1, it is characterised in that：The small method
Blue disk (9) is connected by fixing pin with shell cavity wall (10), and the shell cavity wall (10) passes through fixing pin and bottom
Plate (11) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347090.7U CN207353117U (en) | 2017-10-19 | 2017-10-19 | Mine explosion-suppression power supply uncovering power-off interlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347090.7U CN207353117U (en) | 2017-10-19 | 2017-10-19 | Mine explosion-suppression power supply uncovering power-off interlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353117U true CN207353117U (en) | 2018-05-11 |
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ID=62354921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721347090.7U Active CN207353117U (en) | 2017-10-19 | 2017-10-19 | Mine explosion-suppression power supply uncovering power-off interlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616906A (en) * | 2018-11-02 | 2019-04-12 | 陕西斯达防爆安全科技股份有限公司 | A kind of mine explosion-suppression power supply box |
-
2017
- 2017-10-19 CN CN201721347090.7U patent/CN207353117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616906A (en) * | 2018-11-02 | 2019-04-12 | 陕西斯达防爆安全科技股份有限公司 | A kind of mine explosion-suppression power supply box |
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