CN2672448Y - Anti-explosion road lamp - Google Patents
Anti-explosion road lamp Download PDFInfo
- Publication number
- CN2672448Y CN2672448Y CN 200320118978 CN200320118978U CN2672448Y CN 2672448 Y CN2672448 Y CN 2672448Y CN 200320118978 CN200320118978 CN 200320118978 CN 200320118978 U CN200320118978 U CN 200320118978U CN 2672448 Y CN2672448 Y CN 2672448Y
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- CN
- China
- Prior art keywords
- explosion
- road lamp
- lampshade
- shell
- bulb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses an anti-explosion road lamp which is characterized in that the anti-explosion road lamp comprises a semiellipsoid-shaped casing (1) having an installation cavity (2) at one side, a bulb (5) arranged in the casing (1), a front cover (14) making a lamp cover (4) connect at the opening end surface of the casing (1), and a big clamping ring. Screw explosion suppression (3) is formed between the external circle of the front cover (14) and the internal circle of the front end of the casing (1). Gluing seal (6) is formed between the external circle of the lamp cover (4) and the internal circle of the front cover (14). Elastic filler (15) is filled in conduits (7) having cables. The conduits are arranged in a clapboard which is between the installation cavity (2) and the inner cavity of the casing (1). The structure effectively raises the protection grade of the luminaire and can be used for working environment with bad conditions. When the luminaire is needed to be repaired, the front cover of the luminaire can be opened to cut off a main circuit, preventing damage. In addition, the anti-explosion road lamp adopts the structure of side edges connection, which is convenient for installation and maintenance.
Description
Technical field
The utility model relates to lighting, especially a kind of be used for inflammable, explosive, be subject to vibrate and mal-condition such as bump under explosion-proof road lamp.
Background technology
For accelerating expanding economy, people pay special attention to safety in production when improving constantly productivity effect.In the production of enterprises such as oil, chemical industry, mine, oil-gas stations, strict requirement is arranged for aspects such as fire prevention, explosion-proof, waterproof, be used for above-mentioned inflammable, explosive, be subject to vibrate and mal-condition such as bump under all kinds of light fixtures, all must take strict safety prevention measure.Explosion-proof road lamp is a kind of indispensable lighting in the safety in production.At present, this class light fixture that sell in market is a hanging structure, has only adopted the explosion precaution of general grade, though have certain safeguard function, but be used for working environment than under the harsh conditions, the fire prevention of such light fixture, explosion-proofly just seem reliable inadequately, cause potential safety hazard easily; In addition, also lack power outage security for maintenance operation, careless slightly, lead to calamity easily.
Summary of the invention
The purpose of this utility model is will solve existing explosion-proof road lamp to lack reliable safeguard procedures and power outage security, technical problem that installation form is single, proposes a kind of security performance grade height, the explosion-proof road lamp of easy for installation, maintenance safety.
The technical solution of the utility model is a kind of explosion-proof road lamp of structure, it comprises: a side has semielliptical shape shell that cavity is installed, be located at bulb in this shell, a lampshade is connected in the protecgulum and the big trim ring of described shell aperture end face, form threaded flame-proof type in described protecgulum cylindrical and the described shell front end between the circle and is connected, seal for gluing together between the circle in the cylindrical of described lampshade and the described protecgulum; Be provided with the dividing plate of tape cable conduit between described installation cavity and the described shell inner cavity, be provided with the cable that connects described bulb and the elastic filler that the cable periphery fills and the clamp nut of this filler of axial compression in the described conduit.
The inner surface of outer cover of one side of bulb tail described in the utility model is provided with the travel switch of power-off protection, and this switch is provided with the stroke contact towards an end of described lampshade, and described lampshade is installed the compressible described stroke of its inner surface of back contact.
Wherein, separation is provided with two hold-down rings that can connect extraneous connector in the described installation cavity.
Described lampshade can be the safety glass lampshade; The outer surface of described lampshade is provided with self-cleaning photocatalyst coating.
The utility model forms threaded flame-proof type and is connected between the circle in described protecgulum cylindrical and described shell front end, adopt between the circle to glue together in the cylindrical of described lampshade and the described protecgulum to seal; Be filled with elastic filler in the tape cable conduit of dividing plate between described installation cavity and the described shell inner cavity, this structure has improved the degree of protection of light fixture effectively, can be used under the working environment of inclement condition.Increased power outage security for maintenance operation, when needing repairing light fixture, the protecgulum of opening light fixture just can be so that the main circuit outage, thereby prevents disasters.In addition, the structure that this light fixture adopts side to connect is convenient to installation, maintenance.
Description of drawings
Below in conjunction with drawings and Examples the utility model is done detailed explanation, wherein:
Fig. 1 is a cutaway view of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 be Fig. 2 B-B to cutaway view;
Fig. 4 be Fig. 2 D-D to cutaway view;
Fig. 5 is circuit theory diagrams of the present utility model;
Fig. 6 is the holding circuit schematic diagram of uncapping of the present utility model.
The specific embodiment
Fig. 1, Fig. 2 show preferred embodiment of the present utility model, described explosion-proof road lamp, it comprises: a side has semielliptical shape shell 1 that cavity 2 is installed, is located at the bulb 5 in this shell 1, bulb adopts the two-tube high-pressure mercury lamp of extra long life, peak power can reach 250W, bulb is loaded in its lamp socket 9, and is connected on the inner face of lamp outer casing 1 by a lamp socket support 10.Be to improve illuminating effect, be provided with aluminium reflector 8 at the inner surface of lamp outer casing 1.Also comprise the protecgulum 14 and the big trim ring 12 that a lampshade 4 are connected in described shell 1 open end, this lampshade 4 is made by safety glass, very firm, its outer surface does not need to install additional protective cover, the outer surface of lampshade can also be provided with self-cleaning photocatalyst coating, when being covered with dust all on the lampshade, general drenching with rain just can be cleaned out.Form threaded flame-proof type 3 in described protecgulum 14 cylindricals and described shell 1 front end between the circle and is connected, screw-threaded engagement button number can reach 8 buttons, and length of action can reach 20 millimeters, seals 6 for gluing together between the circle in the cylindrical of described lampshade 4 and the described protecgulum 14.Be provided with the dividing plate of tape cable conduit 7 between described installation cavity 2 and described shell 1 inner chamber, be provided with the cable 19 that connects described bulb 5 and the elastic filler 15 that the cable periphery fills and the clamp nut 17 of this filler of axial compression in the described conduit 7.After clamp nut 17 axially screwed, elastic filler 15 was produced radially swollen rising by axial compression, and plays the effect of sealing.This structure has improved the degree of protection of light fixture effectively, and explosive-proof grade can reach: Ex d II C T4/T6 can be used under the working environment of inclement condition.Fig. 5 is circuit theory diagrams of the present utility model.
As Fig. 2, shown in Figure 3; the lamp socket support 10 of described bulb 5 afterbodys one side is provided with the travel switch 21 of power-off protection; this switch is provided with stroke contact 20 towards an end of described lampshade 4; described lampshade 4 is installed the compressible described stroke of its inner surface of back contact 20; at this moment, thus signal conducting main circuit is connected and sent to travel switch 21.When needing repairing, screw off protecgulum 14, described stroke contact 20 resets and disconnects travel switch 21, can cut off main circuit, thereby prevent disasters.Fig. 6 is the holding circuit schematic diagram of uncapping.
As Fig. 1, Fig. 2, shown in Figure 4, in a side of lampshade 4, the side of described installation cavity 2 has fabrication hole, and this hole can be sealed by a bonnet 18.Separate in this installation cavity 2 and be provided with two hold-down rings 25 that can connect extraneous connector (shown in the double dot dash line).During lamp installation, the extraneous connector that is with cable 19 is penetrated from the side that cavity 2 is installed, by fabrication hole hold-down ring 25 is compressed this connector then and be screwed on the lower wall that cavity 2 is installed, seal bonnet 18 at last.This structure of light fixture being installed from side can be used for the occasion that inconvenience is hung, and maintenance, installation are all convenient.
Claims (6)
1, a kind of explosion-proof road lamp, it is characterized in that comprising: a side has semielliptical shape shell (1) that cavity (2) is installed, be located at bulb (5) in this shell (1), a lampshade (4) is connected in the protecgulum (14) of described shell (1) open end and trim ring (12) greatly, form threaded flame-proof type (3) between the circle in described protecgulum (14) cylindrical and described shell (1) front end and is connected, seal (6) for gluing together between the circle in the cylindrical of described lampshade (4) and the described protecgulum (14); Be provided with the dividing plate of tape cable conduit (7) between described installation cavity (2) and described shell (1) inner chamber, be provided with the elastic filler (15) that the cable (19) that connects described bulb (5) and cable periphery fill and the clamp nut (17) of this filler of axial compression in the described conduit.
2, explosion-proof road lamp according to claim 1; it is characterized in that; shell (1) inner surface of described bulb (5) afterbody one side is provided with the travel switch (21) of power-off protection; this switch is provided with stroke contact (20) towards an end of described lampshade (4), and described lampshade (4) is installed its inner surface compressible described stroke contact (20), back.
3, explosion-proof road lamp according to claim 2 is characterized in that, separates in the described installation cavity (2) to be provided with two hold-down rings (25) that can connect extraneous connector.
4, explosion-proof road lamp according to claim 3 is characterized in that, described lampshade (4) is the safety glass lampshade.
5, explosion-proof road lamp according to claim 4 is characterized in that, the outer surface of described lampshade (4) is provided with self-cleaning photocatalyst coating.
6, explosion-proof road lamp according to claim 5 is characterized in that, described bulb (5) is two-tube high-pressure mercury lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320118978 CN2672448Y (en) | 2003-12-03 | 2003-12-03 | Anti-explosion road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320118978 CN2672448Y (en) | 2003-12-03 | 2003-12-03 | Anti-explosion road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2672448Y true CN2672448Y (en) | 2005-01-19 |
Family
ID=34475581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320118978 Expired - Lifetime CN2672448Y (en) | 2003-12-03 | 2003-12-03 | Anti-explosion road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2672448Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893221A (en) * | 2010-06-22 | 2010-11-24 | 海洋王照明科技股份有限公司 | Lamp cable sealing structure |
| CN102889502A (en) * | 2011-07-21 | 2013-01-23 | 大连创达技术交易市场有限公司 | Novel light-emitting diode (LED) anti-theft tree-lighting lamp |
| CN103322465A (en) * | 2012-03-20 | 2013-09-25 | 浙江锐迪生光电有限公司 | LED street lamp |
| CN104180211A (en) * | 2013-05-28 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Lamp |
| CN105276452A (en) * | 2015-10-27 | 2016-01-27 | 宁波市佛兰德光电科技有限公司 | LED roadway lamp provided with self-cleaning mask |
| CN107366864A (en) * | 2017-09-18 | 2017-11-21 | 先恩光电（苏州）有限公司 | A kind of street lamp that can increase the service life |
-
2003
- 2003-12-03 CN CN 200320118978 patent/CN2672448Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893221A (en) * | 2010-06-22 | 2010-11-24 | 海洋王照明科技股份有限公司 | Lamp cable sealing structure |
| CN101893221B (en) * | 2010-06-22 | 2013-04-10 | 海洋王照明科技股份有限公司 | Lamp cable sealing structure |
| CN102889502A (en) * | 2011-07-21 | 2013-01-23 | 大连创达技术交易市场有限公司 | Novel light-emitting diode (LED) anti-theft tree-lighting lamp |
| CN103322465A (en) * | 2012-03-20 | 2013-09-25 | 浙江锐迪生光电有限公司 | LED street lamp |
| CN103322465B (en) * | 2012-03-20 | 2016-01-20 | 浙江锐迪生光电有限公司 | A kind of LED street lamp |
| CN104180211A (en) * | 2013-05-28 | 2014-12-03 | 深圳市海洋王照明工程有限公司 | Lamp |
| CN105276452A (en) * | 2015-10-27 | 2016-01-27 | 宁波市佛兰德光电科技有限公司 | LED roadway lamp provided with self-cleaning mask |
| CN107366864A (en) * | 2017-09-18 | 2017-11-21 | 先恩光电（苏州）有限公司 | A kind of street lamp that can increase the service life |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN CITY HAIYANGWANG LIGHTING SCIENCE CO., LT Free format text: FORMER NAME: SHENZHEN HAIYANGWANG INVESTMENT DEVELOPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Block A, building 22, sea king building, Nanhai Road, Guangdong, Shenzhen, Nanshan District 518052, China Patentee after: Shenzhen Ocean's King Lighting Science & Technology Co., Ltd. Address before: Guangdong city of Shenzhen province Nanshan District Nanyou Haiwang Avenue building, 22 floor, zip code: 518052 Patentee before: Shenzhen Ocean's King Investment Development Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: HAIYANGWANG LIGHTING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN CITY HAIYANGWANG LIGHTING SCIENCE CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Block A, building 22, sea king building, Nanhai Road, Guangdong, Shenzhen, Nanshan District 518052, China Patentee after: Haiyangwang Lighting Technology Co., Ltd. Address before: Block A, building 22, sea king building, Nanhai Road, Guangdong, Shenzhen, Nanshan District 518052, China Patentee before: Shenzhen Ocean's King Lighting Science & Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131203 Granted publication date: 20050119 |