CN103423670A - Roadway lamp with insulating disc - Google Patents
Roadway lamp with insulating disc Download PDFInfo
- Publication number
- CN103423670A CN103423670A CN2013103452947A CN201310345294A CN103423670A CN 103423670 A CN103423670 A CN 103423670A CN 2013103452947 A CN2013103452947 A CN 2013103452947A CN 201310345294 A CN201310345294 A CN 201310345294A CN 103423670 A CN103423670 A CN 103423670A
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- electroplax
- flame proof
- cavity
- lamp
- static contacts
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Abstract
The invention discloses a roadway lamp with an insulating disc, and relates to the technical field of mining lamps. The technical problem that an existing roadway lamp is inconvenient to maintain is solved. An explosive-proof cavity and an intrinsic safety cavity are formed in a lamp housing of the roadway lamp, and an illuminating lamp is installed in the intrinsic safety cavity. The left end of the explosive-proof cavity is sealed, the right end of the explosive-proof cavity is sealed by an explosive-proof cover which can be unscrewed, and an illuminating circuit board used for controlling the illuminating lamp to work is arranged in the explosive-proof cavity. The right cover face of the explosive-proof cover is fixedly connected with two static contacts, and the rotatable insulating disc is further included. The insulating disc is placed right on the left sides of the static contacts and is provided with two pinholes, the illuminating circuit board is fixedly connected with two elastic thimbles, the two elastic thimbles penetrate through the two pinholes in the insulating disc respectively and tightly abut against the two static contacts, and the two pinholes are rotated to dislocate the two static contacts along with the insulating disc in the opening process of the cover. The roadway lamp with the insulating disc is particularly suitable for being mounted in mine laneways for use.
Description
Technical field
The present invention relates to the mine-use lamp technology, particularly relate to the technology of a kind of band every the tunnel lamp of electroplax.
Background technology
Mine roadway lamp is mounted in the lighting apparatus in mine laneway, owing to mostly in mine, can having inflammable gas, therefore mine roadway lamp need to possess explosion insulation performance, lighting circuit and external environment condition that it is inner separate, the inflammable gas in order to avoid the electric spark that its interior lighting circuit produces ignites in external environment condition.
Existing mine roadway lamp is in order to reach explosion insulation performance, and illuminating lamp and lighting circuit plate (claiming again essential safe type circuit plate, for controlling illuminating lamp work) all are arranged in the chamber of sealing, and the sealing chamber that the lighting circuit plate wherein is housed is the flame proof cavity.Usually all be provided with dismountable flame proof lid on the flame proof cavity, pull down after flame proof covers and can open the flame proof cavity, the illumination circuit board is safeguarded or changed.
The lighting circuit plate power supply mode of existing mine roadway lamp is direct-connected with the lighting circuit plate power line is covered through flame proof from the explosion-proof chamber external body, the joint portion flame proof sealing of power line and flame proof lid.The defect of this power supply mode is: when the lighting circuit plate of some tunnel lamps breaks down need to safeguard the time, the power supply of necessary disengagement failure lamp place supply line, make fault-free tunnel lamps all in this supply line also can cut off the power supply and extinguish, affect the illumination in tunnel, both be unfavorable for the maintenance of trouble light, be unfavorable for again the normal mining in tunnel, have and safeguard inconvenient shortcoming.
Summary of the invention
For the defect existed in above-mentioned prior art, technical problem to be solved by this invention is to provide a kind of easy to maintenance, can realize the tunnel lamp of the band of single lamp maintenance every electroplax in the situation that do not affect illumination completely.
In order to solve the problems of the technologies described above, a kind of band provided by the present invention, every the tunnel lamp of electroplax, comprises lamp housing, and described lamp housing is provided with the intrinsic safety cavity of a flame proof cavity, a printing opacity and sealing, in described intrinsic safety cavity, illuminating lamp is housed;
Described flame proof cavity is the cylindrical cavity that a right-hand member is open and left end seals, and in the flame proof cavity, is provided with for controlling the lighting circuit plate of illuminating lamp work;
It is characterized in that: the right-hand member of described flame proof cavity can rotate by one the flame proof cap seal of outwarding winding and close, and on the right cover face of described flame proof lid, is fixed with the static contact of two conductions, and is provided with one rotatingly every electroplax, described flame proof lid, every electroplax, is insulator;
Describedly every electroplax, be positioned at two positive left sides of static contact, pivot center every electroplax overlaps with the pivot center of flame proof lid, offer about two pin holes that connect on electroplax, these two pin holes and two static contact left and right over against, and can with every electroplax, turn to two static contacts about stagger;
These two elasticity thimbles are electric conductor for accessing the elasticity thimble of power supply to be fixed with two on described lighting circuit plate, and the right-hand member of two elasticity thimbles passes respectively two pin holes on electroplax to the right, and is tight against respectively two static contacts;
Each connects described two static contacts and causes the explosion-proof chamber external body through wire.
Further, described flame proof covers and is provided with extension spring, and an end of described extension spring connects the flame proof lid, and the other end connects every electroplax, and extension spring is in the raw the time, about described two pin holes on electroplax and two static contacts, staggers.
Band provided by the invention is every the tunnel lamp of electroplax, utilize the static contact that elasticity thimble and flame proof cover that external power source is accessed to the lighting circuit plate, the flame proof of outwarding winding lid can cut off the power supply of lighting circuit plate, do not need to cut off whole piece supply line, and, after flame proof lid outwards winding, every electroplax, two static contacts can be covered in, can avoid charged position to expose, can realize single lamp maintenance in the situation that do not affect illumination completely, safeguard very convenient.
The accompanying drawing explanation
Fig. 1 is the structural representation of the band of the embodiment of the present invention every the tunnel lamp of electroplax;
Fig. 2 be the band of the embodiment of the present invention flame proof lid in the tunnel lamp of electroplax left view;
Fig. 3 is that the flame proof lid of band in the tunnel lamp of electroplax of the embodiment of the present invention removes the left view after electroplax;
Fig. 4 is the left view every electroplax of band in the tunnel lamp of electroplax of the embodiment of the present invention;
Fig. 5 is the band of the embodiment of the present invention flame proof lid in the tunnel lamp of electroplax while being tightened on flame proof cavity right-hand member, and on electroplax, two pin holes and flame proof cover two position relationship schematic diagrames between static contact;
Fig. 6 is the band of the embodiment of the present invention flame proof lid in the tunnel lamp of electroplax while being tightened on flame proof cavity right-hand member, and on electroplax, two pin holes and flame proof cover two position relationship schematic diagrames between static contact.
The specific embodiment
Below in conjunction with the accompanying drawing explanation, embodiments of the invention are described in further detail, but the present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar variation thereof, all should list protection scope of the present invention in.
As shown in Fig. 1-Fig. 6, a kind of band that the embodiment of the present invention provides, every the tunnel lamp of electroplax, comprises lamp housing, and described lamp housing is provided with the intrinsic safety cavity 1 of a flame proof cavity 2, a printing opacity and sealing, in described intrinsic safety cavity 1, illuminating lamp 4 is housed;
Described flame proof cavity 2 is cylindrical cavities that a right-hand member is open and left end seals, and in flame proof cavity 2, is provided with for controlling the lighting circuit plate 5 of illuminating lamp 4 work;
It is characterized in that: the right-hand member of described flame proof cavity 2 can rotate flame proof lid 3 sealings of outwarding winding by one, be fixed with the static contact 31 of two conductions on the right cover face of described flame proof lid 3, and be provided with one rotatingly every electroplax 8, described flame proof lid 3, every electroplax 8, be insulator;
Describedly every electroplax 8, be positioned at the positive left side of two static contacts 31, pivot center every electroplax 8 overlaps with the pivot center of flame proof lid 3, offer about two pin holes 81 that connect on electroplax 8, these two pin holes 81 and two static contact 31 left and right over against, and can stagger with turning to every electroplax 8 with two static contact 31 left and right;
These two elasticity thimbles 6 are electric conductor for accessing the elasticity thimble 6 of power supply to be fixed with two on described lighting circuit plate 5, and the right-hand member of two elasticity thimbles 6 passes respectively two pin holes 81 on electroplax 8 to the right, and is tight against respectively two static contacts 31;
Described two static contacts 31 respectively connect and cause flame proof cavity 2 outsides through wire.
In the embodiment of the present invention, described flame proof covers and is provided with the extension spring (not shown), and an end of described extension spring connects the flame proof lid, and the other end connects every electroplax, extension spring is in the raw the time (while not being subject to pulling force, pressure), staggers in described two pin holes and two static contacts left and right on electroplax.
In the embodiment of the present invention, what described illuminating lamp adopted is the LED lamp plate.
The embodiment of the present invention is particularly suitable for being arranged in mine laneway and uses, and concrete occupation mode is as follows:
Under normal operating conditions, the power supply of supply line is connected to two static contacts 31 on flame proof lid 3 by wire, then powers to lighting circuit plate 5 by two elasticity thimbles 6;
In the time of need to safeguarding lighting circuit plate 5, rotate counterclockwise flame proof lid 3, this is firmly fixed by two elasticity thimbles 6 after electroplax 8, can not rotate with the flame proof lid, two static contacts 31 that flame proof covers are also along with the position moved apart gradually over against pin hole 81 that rotates counterclockwise of flame proof lid, when flame proof lid 3 is outwarded winding fully, stagger in two pin holes and two static contact left and right on electroplax, two elasticity thimbles also separate with two static contacts thereupon, thereby the power supply of lighting circuit plate is cut off, when taking off the flame proof lid, two elasticity thimbles on the lighting circuit plate are deviate from the pin hole every electroplax, with flame proof, cover, every electroplax, separate, two static contacts that flame proof covers are covered in (extension spring effect every electroplax, the derotation turn reset), can avoid charged position to expose, now can realize single lamp maintenance in the situation that do not affect illumination completely,
After maintenance, first two elasticity thimbles on the lighting circuit plate are inserted respectively to two pin holes on electroplax, then clockwise rotate the flame proof lid, the flame proof lid is tightened on to flame proof cavity right-hand member to be got final product, when the flame proof lid rotates, every electroplax, by two elasticity thimbles, surely lived, can not rotate with the flame proof lid, two static contacts that flame proof covers are also along with the position of shifting to gradually over against pin hole that clockwise rotates of flame proof lid, when the flame proof lid screws fully, two pin holes on electroplax and two static contact left and right over against, two elasticity thimbles also are tight against respectively two static contacts thereupon, thereby the lighting circuit plate is connected with the mains.
Claims (2)
1. a band, every the tunnel lamp of electroplax, comprises lamp housing, and described lamp housing is provided with the intrinsic safety cavity of a flame proof cavity, a printing opacity and sealing, in described intrinsic safety cavity, illuminating lamp is housed;
Described flame proof cavity is the cylindrical cavity that a right-hand member is open and left end seals, and in the flame proof cavity, is provided with for controlling the lighting circuit plate of illuminating lamp work;
It is characterized in that: the right-hand member of described flame proof cavity can rotate by one the flame proof cap seal of outwarding winding and close, and on the right cover face of described flame proof lid, is fixed with the static contact of two conductions, and is provided with one rotatingly every electroplax, described flame proof lid, every electroplax, is insulator;
Describedly every electroplax, be positioned at two positive left sides of static contact, pivot center every electroplax overlaps with the pivot center of flame proof lid, offer about two pin holes that connect on electroplax, these two pin holes and two static contact left and right over against, and can with every electroplax, turn to two static contacts about stagger;
These two elasticity thimbles are electric conductor for accessing the elasticity thimble of power supply to be fixed with two on described lighting circuit plate, and the right-hand member of two elasticity thimbles passes respectively two pin holes on electroplax to the right, and is tight against respectively two static contacts;
Each connects described two static contacts and causes the explosion-proof chamber external body through wire.
2. band according to claim 1 is every the tunnel lamp of electroplax, it is characterized in that: described flame proof covers and is provided with extension spring, and an end of described extension spring connects the flame proof lid, and the other end connects every electroplax, extension spring is in the raw the time, staggers in described two pin holes and two static contacts left and right on electroplax.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103452947A CN103423670A (en) | 2013-08-08 | 2013-08-08 | Roadway lamp with insulating disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103452947A CN103423670A (en) | 2013-08-08 | 2013-08-08 | Roadway lamp with insulating disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103423670A true CN103423670A (en) | 2013-12-04 |
Family
ID=49648819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103452947A Pending CN103423670A (en) | 2013-08-08 | 2013-08-08 | Roadway lamp with insulating disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103423670A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040062046A1 (en) * | 2002-09-30 | 2004-04-01 | Joshua Jenkins | Fire retardant light box |
| CN201277507Y (en) * | 2008-10-30 | 2009-07-22 | 徐跃弟 | Explosion-proof lamp |
| CN201355018Y (en) * | 2009-02-26 | 2009-12-02 | 杨旭彬 | LED lighting fixture for mine |
| CN202884555U (en) * | 2012-09-26 | 2013-04-17 | 姚兵 | High-power light-emitting diode (LED) finger-shaped module capable of replacing halogen lamp |
| CN203395748U (en) * | 2013-08-08 | 2014-01-15 | 上海大柏树防爆技术有限公司 | Roadway lamp with electric isolating disc |
-
2013
- 2013-08-08 CN CN2013103452947A patent/CN103423670A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040062046A1 (en) * | 2002-09-30 | 2004-04-01 | Joshua Jenkins | Fire retardant light box |
| CN201277507Y (en) * | 2008-10-30 | 2009-07-22 | 徐跃弟 | Explosion-proof lamp |
| CN201355018Y (en) * | 2009-02-26 | 2009-12-02 | 杨旭彬 | LED lighting fixture for mine |
| CN202884555U (en) * | 2012-09-26 | 2013-04-17 | 姚兵 | High-power light-emitting diode (LED) finger-shaped module capable of replacing halogen lamp |
| CN203395748U (en) * | 2013-08-08 | 2014-01-15 | 上海大柏树防爆技术有限公司 | Roadway lamp with electric isolating disc |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131204 |