CN204088898U - Anti-explosion safety isolating transformer control cubicle - Google Patents
Anti-explosion safety isolating transformer control cubicle Download PDFInfo
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- CN204088898U CN204088898U CN201420484384.4U CN201420484384U CN204088898U CN 204088898 U CN204088898 U CN 204088898U CN 201420484384 U CN201420484384 U CN 201420484384U CN 204088898 U CN204088898 U CN 204088898U
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- binding post
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- putting hole
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Abstract
The utility model relates to transformer technology field, disclose a kind of anti-explosion fire and not easily cause the anti-explosion safety isolating transformer control cubicle of electric shock accidents, its structure comprises main box, junction box and binding post, main box inside is provided with transformer, contactor, contactor is electrically connected with binding post and transformer respectively, the right side wall of main box is provided with binding post putting hole, and binding post putting hole extends to the lateral wall of main box from the madial wall of main box, junction box comprises wiring casing and plug, wiring box house is cavity structure, wiring casing is arranged on the position being positioned at binding post putting hole of main box, and the cavity of the inside of wiring casing communicates with binding post putting hole, the sidewall of wiring casing is provided with plug putting hole, plug putting hole extends to the lateral wall of junction box from the madial wall of junction box, the plug for sealed wiring case is provided with in plug putting hole, binding post comprises terminal block and conducting rod.
Description
Technical field
The utility model relates to transformer technology field, particularly relates to a kind of anti-explosion safety isolating transformer control cubicle.
Background technology
Transformer is electrically and a kind of device for the AC signal that is coupled more common in signal switch technology, anti-explosion safety isolating transformer control cubicle is used for petroleum drilling machine air passage freezing preventing device, prevent driller's pipe row ice of oil-well rig from blocking up, support equipment, reliably normally runs.At present, on market, existing oil-well rig safety isolating transformer cabinet comprises casing and is arranged on the various electric components of box house, the wiring of itself and oil-well rig safety isolating transformer is arranged on the inside of casing, owing to being filled with air in casing, therefore easily fire and electric shock accidents is caused because of the generation of electric arc, this shell body is made up of 0.8 millimeter of steel plate bending spot welding, does not prevent fires.
Utility model content
For solving the problems of the technologies described above, the anti-explosion safety isolating transformer control cubicle that the utility model provides a kind of anti-explosion fire and not easily causes the fire prevention of electric shock accidents anti-electric.
Anti-explosion safety isolating transformer control cubicle of the present utility model, comprise main box, junction box and binding post, described main box inside is provided with transformer, contactor, described contactor is electrically connected with binding post and transformer respectively, the right side wall of described main box is provided with binding post putting hole, and binding post putting hole extends to the lateral wall of main box from the madial wall of main box, described junction box comprises wiring casing and plug, described wiring box house is cavity structure, described wiring casing is arranged on the position being positioned at binding post putting hole of main box, and the cavity of the inside of wiring casing communicates with binding post putting hole, the sidewall of described wiring casing is provided with plug putting hole, described plug putting hole extends to the lateral wall of junction box from the madial wall of junction box, the plug for sealed wiring case is provided with in described plug putting hole, described binding post comprises terminal block and conducting rod, described terminal block is fixed in binding post fixing hole, described conducting rod is through terminal block, and one end of conducting rod is positioned at the inside of main box, the other end of conducting rod is positioned at the inside of wiring casing, described wiring casing comprises junction box's flange and wiring case lid, described case lid is fixed on junction box's flange, described junction box's flange is fixed on the left side wall of wiring casing, right side wall, on the side of upper side wall and lower wall.
Further, described plug comprises communicating joint, sealing ring, closure plate and clamp nut, and the inside of described communicating joint is provided with step, and described sealing ring is arranged on step, described closure plate is arranged on sealing ring, and described clamp nut to be arranged on closure plate and to be fixedly connected with communicating joint by screw thread.
Further, described anti-explosion safety isolating transformer control cubicle also comprises base, and described base is arranged on the below of main box.
Further, the inside of described main box is also provided with indicator light, described main box is provided with indicator light implosion guard, described indicator light is arranged on the rear of indicator light implosion guard and is fixedly connected with binding post, and position casing being positioned at indicator light implosion guard offers indicator light watch window.
Further, anti-explosion safety isolating transformer control cubicle also comprises fixed head, indicator light implosion guard mount pad and platen, the middle part of described indicator light implosion guard mount pad and platen is respectively arranged with through hole, described indicator light implosion guard mount pad is arranged on the leading flank of casing, described indicator light implosion guard is arranged on indicator light implosion guard mount pad, described platen is arranged on the trailing flank of indicator light implosion guard and is fixedly connected with indicator light implosion guard mount pad, described fixed head is fixed on the madial wall of casing by joint pin, described indicator light is arranged on dead astern fixed head being positioned at indicator light implosion guard.
Further, described main box is provided with power supply rotary switch, described general supply rotary switch is by contactor independence control transformer power on/off.
Further, described binding post comprises power supply input wires terminal and power supply output wiring terminal two kinds of binding posts, described power supply input wires terminal is connected with contactor inlet wire side, power supply input wires terminal is used for oil-well rig explosion-proof gas circuit safety isolating transformer electrical power control cabinet input power, described power supply output wiring terminal is electrically connected with transformer, provides power supply for external device.
Compared with prior art the beneficial effects of the utility model are: anti-explosion safety isolating transformer control cubicle passes through the setting of junction box and binding post, thus wiring place is separated with main box, avoid due to the various electric elements in the arc ignition main box of wiring place, simultaneously, because the sealed type of junction box designs, make wiring place and extraneous air completely isolated, serve the function that anti-explosion fire is anti-electric further; Base be arranged so that anti-explosion safety isolating transformer control cubicle entirety is more firm; The setting party of wiring case lid the opening and closing of junction box, the setting of junction box's flange further increases the sealing property of junction box's entirety; The setting of indicator light and indicator light implosion guard, facilitates the ruuning situation of operating personnel from case observation in vitro box house.
accompanying drawing explanation
Fig. 1 is the front view of the utility model anti-explosion safety isolating transformer control cubicle;
Fig. 2 is the cutaway view along A-A line in Fig. 1;
Fig. 3 is D portion enlarged drawing in Fig. 1;
Fig. 4 is the right view of the utility model anti-explosion safety isolating transformer control cubicle;
Fig. 5 is E portion enlarged drawing in Fig. 4;
Fig. 6 is the cutaway view along B-B line in Fig. 1;
Fig. 7 is the cutaway view along C-C line in Fig. 6.
In figure, 1: main box; 2: transformer; 3: contactor; 4: power supply rotary switch; 5: junction box; 6: binding post; 7: plug; 8: terminal block; 9: conducting rod; 10: junction box's flange; 11: wiring case lid; 12: communicating joint; 13: sealing ring; 14: closure plate; 15: clamp nut; 16: base; 17: indicator light; 18: indicator light implosion guard; 19: fixed head; 20: indicator light implosion guard mount pad; 21: platen.
embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
As shown in Fig. 1 to 7, anti-explosion safety isolating transformer control cubicle of the present utility model, comprise main box 1, main box 1 inside is provided with the transformer 2 and contactor 3 that are electrically connected to each other, the right side wall of main box 1 is provided with binding post putting hole, and binding post putting hole extends to the lateral wall of main box from the madial wall of main box, anti-explosion safety isolating transformer cabinet also comprises junction box 5 and binding post 6, junction box 5 comprises wiring casing and plug 7, wiring box house is cavity structure, wiring casing is arranged on the position being positioned at binding post putting hole of main box, and the cavity of the inside of wiring casing communicates with binding post putting hole, the sidewall of wiring casing is provided with plug putting hole, plug putting hole extends to the lateral wall of junction box from the madial wall of junction box, the plug 7 for sealed wiring case is provided with in plug putting hole, binding post comprises terminal block 8 and conducting rod 9, terminal block 8 is fixed in binding post putting hole, conducting rod 9 is through terminal block 8, and one end of conducting rod 9 is positioned at the inside of main box 1, the other end is positioned at the inside of wiring casing.Wherein, wiring casing comprises junction box's flange 10 and wiring case lid 11, and wiring case lid 11 is fixed on junction box's flange 10, and junction box's flange 10 is fixed on the side of the left side wall of wiring casing, right side wall, upper side wall and lower wall.The setting party of wiring case lid 11 the opening and closing of junction box, the setting of junction box's flange 10 further increases the sealing property of junction box 5 entirety.
The setting of the utility model junction box, wiring place is separated with casing, thus avoid the various electrical equipment of the arc ignition box house due to wiring place generation, thus cause fire, during concrete use, plug takes out by operating personnel, stretches into junction box inside by needing the wire connected in plug putting hole, and be connected with conducting rod, thus realize anti-explosion safety isolating transformer control cubicle and outside wiring.
As preferably, described plug 7 comprises communicating joint 12, sealing ring 13, closure plate 14 and clamp nut 15, the inside of communicating joint 12 is provided with step, sealing ring 13 is arranged on step, closure plate 7 is arranged on sealing ring 13, and clamp nut 15 to be arranged on closure plate 14 and to be fixedly connected with communicating joint 12 by screw thread.Operating personnel are by rotatably compressing nut thus the sealing effectiveness of control plug.During concrete use, first operating personnel open wiring case lid, and power line is passed in the middle of housing screw and sealing ring, then pass communicating joint and be electrically connected on the air-heater binding post of junction box, close wiring case lid, compresses trip bolt and power line is received air-heater place.
As preferably, anti-explosion safety isolating transformer control cubicle of the present utility model also comprises base 16, and base 16 is arranged on the below of main box 1, base 16 be arranged so that anti-explosion safety isolating transformer cabinet entirety is more firm.
As preferably, the inside of described main box 1 is also provided with indicator light 17, main box 1 is provided with indicator light implosion guard 18, indicator light 17 is arranged on the rear of indicator light implosion guard 18 and is fixedly connected with binding post 6, and position main box 1 being positioned at indicator light implosion guard 18 offers indicator light watch window.The setting of indicator light 17 and indicator light implosion guard 18, facilitate the ruuning situation of operating personnel from case observation in vitro box house, and prevent indicator light or casing other electrical equipment explosion times interior on the impact of external environment condition, and external environment condition is on the impact of a box house parts.
As preferably, described anti-explosion safety isolating transformer control cubicle also comprises fixed head 19, indicator light implosion guard mount pad 20 and platen 21, the middle part of indicator light implosion guard mount pad 20 and platen 21 is respectively arranged with through hole, indicator light implosion guard mount pad 20 is arranged on the leading flank of main box 1, indicator light implosion guard 18 is arranged on indicator light implosion guard mount pad 20, platen 21 is arranged on the trailing flank of indicator light implosion guard 18 and is fixedly connected with indicator light implosion guard mount pad 20, fixed head 19 is fixed on the madial wall of main box 1 by joint pin, indicator light 17 is arranged on dead astern fixed head 19 being positioned at indicator light implosion guard 18.The setting of fixed head 19, facilitates the installation of indicator light, and indicator light implosion guard mount pad and platen facilitate the installation of indicator light implosion guard.
As preferably, described main box is provided with power supply rotary switch 4, power supply rotary switch 4 control contactor, power supply rotary switch are for controlling the break-make between anti-explosion safety isolating transformer control cubicle and external power source.
As preferably, described binding post 6 comprises power supply input wires terminal and power supply output wiring terminal two kinds of binding posts, power supply input wires terminal is connected with contactor connection side, power supply input wires terminal is used for anti-explosion safety isolating transformer control cubicle input power, power supply output wiring terminal is electrically connected with transformer, provides power supply for external device.
Below be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (7)
1. an anti-explosion safety isolating transformer control cubicle, comprise main box, junction box and binding post, described main box inside is provided with transformer, contactor, described contactor is electrically connected with binding post and transformer respectively, it is characterized in that, the right side wall of described main box is provided with binding post putting hole, and binding post putting hole extends to the lateral wall of main box from the madial wall of main box, described junction box comprises wiring casing and plug, described wiring box house is cavity structure, described wiring casing is arranged on the position being positioned at binding post putting hole of main box, and the cavity of the inside of wiring casing communicates with binding post putting hole, the sidewall of described wiring casing is provided with plug putting hole, described plug putting hole extends to the lateral wall of junction box from the madial wall of junction box, the plug for sealed wiring case is provided with in described plug putting hole, described binding post comprises terminal block and conducting rod, described terminal block is fixed in binding post fixing hole, described conducting rod is through terminal block, and one end of conducting rod is positioned at the inside of main box, the other end is positioned at the inside of wiring casing, described wiring casing comprises junction box's flange and wiring case lid, described case lid is fixed on junction box's flange, described junction box's flange is fixed on the left side wall of wiring casing, right side wall, on the side of upper side wall and lower wall.
2. anti-explosion safety isolating transformer control cubicle as claimed in claim 1, it is characterized in that, described plug comprises communicating joint, sealing ring, closure plate and clamp nut, the inside of described communicating joint is provided with step, described sealing ring is arranged on step, described closure plate is arranged on sealing ring, and described clamp nut to be arranged on closure plate and to be fixedly connected with communicating joint by screw thread.
3. anti-explosion safety isolating transformer control cubicle as claimed in claim 1, it is characterized in that, described anti-explosion safety isolating transformer control cubicle also comprises base, and described base is arranged on the below of main box.
4. anti-explosion safety isolating transformer control cubicle as claimed in claim 1, it is characterized in that, the inside of described main box is also provided with indicator light, described main box is provided with indicator light implosion guard, described indicator light is arranged on the rear of indicator light implosion guard and is fixedly connected with binding post, and position casing being positioned at indicator light implosion guard offers indicator light watch window.
5. anti-explosion safety isolating transformer control cubicle as claimed in claim 4, it is characterized in that, also comprise fixed head, indicator light implosion guard mount pad and platen, the middle part of described indicator light implosion guard mount pad and platen is respectively arranged with through hole, described indicator light implosion guard mount pad is arranged on the leading flank of casing, described indicator light implosion guard is arranged on indicator light implosion guard mount pad, described platen is arranged on the trailing flank of indicator light implosion guard and is fixedly connected with indicator light implosion guard mount pad, described fixed head is fixed on the madial wall of casing by joint pin, described indicator light is arranged on dead astern fixed head being positioned at indicator light implosion guard.
6. anti-explosion safety isolating transformer control cubicle as claimed in claim 1, is characterized in that, described main box is provided with general supply knob, and described general supply knob is by contactor independence control transformer.
7. anti-explosion safety isolating transformer control cubicle as claimed in claim 6, it is characterized in that, described binding post comprises power supply input wires terminal and power supply output wiring terminal two kinds of binding posts, described power supply input wires terminal is connected with contactor, power supply input wires terminal is used for anti-explosion safety isolating transformer control cubicle input power, described power supply output wiring terminal is electrically connected with transformer, provides power supply for external device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484384.4U CN204088898U (en) | 2014-08-26 | 2014-08-26 | Anti-explosion safety isolating transformer control cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420484384.4U CN204088898U (en) | 2014-08-26 | 2014-08-26 | Anti-explosion safety isolating transformer control cubicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088898U true CN204088898U (en) | 2015-01-07 |
Family
ID=52181570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420484384.4U Active CN204088898U (en) | 2014-08-26 | 2014-08-26 | Anti-explosion safety isolating transformer control cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088898U (en) |
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2014
- 2014-08-26 CN CN201420484384.4U patent/CN204088898U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |