CN104421857A - Explosion-proof lamp - Google Patents
Explosion-proof lamp Download PDFInfo
- Publication number
- CN104421857A CN104421857A CN201310393571.1A CN201310393571A CN104421857A CN 104421857 A CN104421857 A CN 104421857A CN 201310393571 A CN201310393571 A CN 201310393571A CN 104421857 A CN104421857 A CN 104421857A
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- CN
- China
- Prior art keywords
- explosion
- connection cavity
- wire connection
- proof
- proof lamp
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses an explosion-proof lamp which comprises a lamp housing, an explosion-proof connector, a grounding terminal and a close cover. The lamp housing comprises a body and a connection cavity structure, the connection cavity structure is integrated with the body and comprises a base and two leading wire columns, the base is in the shape of a rectangular table, openings are formed in the side ends of the rectangular table, the base comprises a rectangular bottom and four side walls, the rectangular bottom of the base is integrated with the outer side of an annular side wall of the body, the four side walls of the base outwardly and convexly extend from the periphery of the bottom of the base, two side walls of the base are parallel to a bottom wall of the body, the other two side walls of the base are perpendicular to the bottom wall of the body, a connection cavity is enclosed by the bottom and the four side walls of the base, and leading wire holes which are communicated with an explosion suppression cavity are formed in the bottom of the base. The explosion-proof lamp has the advantages that the connection cavity of the explosion-proof lamp is positioned on side column walls of the lamp housing, so that position spaces of mounting back surfaces of the lamp can be enlarged, and the lamp can be conveniently mounted in various modes; the connection cavity is separated from the explosion suppression cavity of a lamp body, and accordingly the safety can be further enhanced; the connection cavity and the lamp housing are integrated with each other and share a part, so that materials can be saved.
Description
Technical field
The present invention relates to lighting field, particularly relate to explosion-proof lamp.
Background technology
In illumination field, the application of explosion-proof lamp is more and more extensive.In prior art, the wire connection cavity of explosion-proof lamp is generally all mounted in the axial top of lamp body, but lamp installation face area can be caused so very little, such as: during by lamp installation to roof, the erection space of fixing light fixture is just very little, which limit the mounting means of light fixture.The wire connection cavity of general explosion-proof lamp is INCREASEDSAFETY simultaneously, and lamp body is generally flame-proof type, and wire connection cavity is placed on the axial top of lamp body, and the explosion-proof chamber of wire connection cavity and lamp body is close, and security is poor.
Summary of the invention
The technical problem to be solved in the present invention is the deficiency overcoming the existence of above-mentioned prior art, and proposes a kind of explosion-proof lamp, and this explosion-proof lamp is easy for installation, and security is high, and saves case material.
For solving the problems of the technologies described above, the present invention proposes a kind of explosion-proof lamp, comprise lamp housing, described lamp housing comprises main body, described main body is the round table-like of upper end open, the annular sidewall that described main body comprises circular diapire and upwards stretched out by the periphery of this diapire, described diapire and described annular sidewall enclose out the explosion-proof chamber of lamp body, described lamp housing also comprises and this main body all-in-one-piece wire connection cavity structure, described wire connection cavity structure comprises: base portion, described base portion is the square mesa-shaped of side opening, it comprises and the bottom of the rectangular shape of outside all-in-one-piece of the annular sidewall of described main body and four sidewalls by the outside projection of the surrounding of described bottom, wherein two sidewalls are parallel to the diapire of described main body, another two sidewalls orthogonal are in the diapire of described main body, described bottom and four sidewalls enclose out wire connection cavity, described bottom is provided with the lead-in wire perforate be communicated with described explosion-proof chamber, two stems, be relatively arranged on two sidewalls perpendicular to the diapire of described main body, each stem is hollow, and is communicated with described wire connection cavity, described explosion-proof lamp also comprises: Explosion proof joint, and it is located in described lead-in wire perforate, ground terminal, it is installed in described wire connection cavity, and capping, its side being installed in described base portion is in order to seal the side opening of described base portion.
Preferably, explosion-proof lamp also comprises two rubber stoppers, has through hole in rubber stopper described in two, and described rubber stopper is filled in described stem, and described rubber stopper is in order to the line in link pipe and the described stem of sealing.
Preferably, explosion-proof lamp also comprises two steel plugs, the shape and size of described steel plug and described stem match and have the through hole matched with described rubber stopper, the screw thread matched is had in described steel plug and stem, described steel plug screws in described stem and holds out against described rubber stopper, in order to seal described stem.
Preferably, explosion-proof lamp also comprises sealing ring, and described sealing ring is between described wire connection cavity lid and described wire connection cavity opening part.
Preferably, wire connection cavity lid is fixed by screws in the opening part of described wire connection cavity, and is fixed described sealing ring, and the opening part of described wire connection cavity is sealed.
Preferably, the degree of protection of wire connection cavity structure meets IP66.
Preferably, explosion-proof lamp also comprises binding post, and it is installed in described wire connection cavity.
Preferably, binding post is fixed in wire connection cavity by link terminal board and fixed terminals daughter backplane.
Compared with prior art, the present invention has following beneficial effect: the wire connection cavity structure of explosion-proof lamp of the present invention is positioned on the annular sidewall of body, first the locational space at the installation back side of light fixture is made to increase, thus facilitate light fixture to install in every way, secondly by the explosion-proof chamber of wire connection cavity and lamp body is separated, improve security further, finally share a part because wire connection cavity and lamp housing are connected as a single entity, thus save material.
Accompanying drawing explanation
Fig. 1 is the installation diagram of the embodiment of explosion-proof lamp of the present invention.
Fig. 2 is the structural representation of the embodiment of explosion-proof lamp of the present invention.
Fig. 3 is the partial sectional view of the embodiment of explosion-proof lamp of the present invention.
Wherein, description of reference numerals is as follows: main body 1, wire connection cavity structure 2, base portion 21, stem 22, capping 3, rubber stopper 4, steel plug 5, sealing ring 6, binding post 7, link terminal board 71, fixed terminals daughter backplane 72, Explosion proof joint 8 and ground terminal 9.
Detailed description of the invention
In order to further illustrate principle of the present invention and structure, existing by reference to the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
Refer to Fig. 1 to Fig. 3, the invention provides a kind of explosion-proof lamp, explosion-proof lamp comprises lamp housing, and described lamp housing comprises main body 1, wire connection cavity structure 2, capping 3, rubber stopper 4, steel plug 5, sealing ring 6, binding post 7, flame proof joint 8 and ground strip 9.
Main body 1, described main body is the round table-like of upper end open, the annular sidewall that described main body comprises circular diapire and upwards stretched out by the periphery of this diapire, and described diapire and described annular sidewall enclose out the explosion-proof chamber of lamp body.In the present embodiment, the concrete shape of main body 1 can be various, such as cylindrical shape or square tube shape etc.
Wire connection cavity structure 2, described wire connection cavity structure comprises: base portion 21 and two stems 22.The square mesa-shaped of described base portion 21 in side opening, it comprises and the bottom of the rectangular shape of outside all-in-one-piece of the annular sidewall of described main body 1 and four sidewalls by the outside projection of the surrounding of described bottom, wherein two sidewalls are parallel to the diapire of described main body 1, another two sidewalls orthogonal in the diapire of described main body, described bottom and four sidewalls enclose out wire connection cavity, and described bottom is provided with the lead-in wire perforate be communicated with described explosion-proof chamber; Two stems 22, be relatively arranged on two sidewalls perpendicular to the diapire of described main body 1, each stem 22 is hollow, and is communicated with described wire connection cavity.Be in order to easy for installation by stem 22 object be arranged on the sidewall vertical with main body 1, avoid stem 22 to collide.In the present embodiment, wire connection cavity structure 2 and main body 1 one-body molded.One-body molded easy to make and sealing effectiveness that is the relatively mode such as welding is better.
Capping 3, its side being installed in described base portion 21 is in order to seal the side opening of described base portion 21.The effect of capping 3 is effects that closing openings plays the line of protection wire connection cavity structure 2 inside.In the present embodiment, explosion-proof lamp also comprises sealing ring 6, and sealing ring 6 is between capping 3 and wire connection cavity structure 2 opening part.The effect of sealing ring 6 better increases sealing effectiveness.In the present embodiment, capping 3 is fixed by screws in the opening part of wire connection cavity structure 2, and is fixed sealing ring 6, and the opening part of wire connection cavity structure 2 is sealed.Select screw to be in order to enhanced leaktightness effect as fixed form, in other embodiments, capping 3 can be fixed by alternate manner.
Rubber stopper 4, has through hole in two rubber stoppers 4, and rubber stopper 4 is filled in stem 22, and rubber stopper 4 is in order to the line in anchor leg post 22.The effect of rubber stopper 4 utilizes the elasticity of oneself static line in stem 22, and play a protective role, then be full of whole stem 22 by elasticity, plays the effect of sealing.
Steel plug 5, the shape and size of steel plug 5 and stem 22 match and have the through hole matched with rubber stopper 4, have the screw thread matched in steel plug 5 and stem 22, steel plug 5 screws in stem 22 and holds out against rubber stopper 4, in order to sealing wire post 22.The effect of steel plug 5 is extruding rubber stopper 4 enhanced leaktightness effects.As shown in Figure 3, in the present embodiment, described explosion-proof lamp also comprises: Explosion proof joint 8, and it is located in described lead-in wire perforate; Ground terminal 9, it is installed in described wire connection cavity; Binding post 7, binding post 7 is fixed in wire connection cavity 2 by link terminal board 71 and fixed terminals daughter backplane 72, is used for fixing the line in wire connection cavity 2.
In the present embodiment, the degree of protection of wire connection cavity structure 2 meets IP66.In other embodiments, different standards can be adopted according to different needs.
Operation principle of the present invention is described in detail below for the present embodiment.
Wire connection cavity structure 2 is on the annular sidewall of main body 1, the diapire of such main body 1 is just completely out vacant, so when lamp installation, whole backside space can be utilized to be used as installation portion, simultaneously due to the transfer of the position of wire connection cavity structure 2, wire connection cavity structure 2 is spaced with the position of the explosion-proof chamber of light fixture, improves security, and owing to adopting annular sidewall as the bottom of wire connection cavity structure 2, thus save material.
In sum, the wire connection cavity structure of explosion-proof lamp of the present invention is positioned on the annular sidewall of body, first the locational space at the installation back side of light fixture is made to increase, thus facilitate light fixture to install in every way, secondly by the explosion-proof chamber of wire connection cavity and lamp body is separated, improve security further, finally share a part because wire connection cavity and lamp housing are connected as a single entity, thus save material.
These are only better possible embodiments of the present invention, not limit the scope of the invention, all utilizations description of the present invention and the change of the equivalent structure done by accompanying drawing content, be all included in protection scope of the present invention.
Claims (8)
1. an explosion-proof lamp, comprise lamp housing, described lamp housing comprises main body, described main body is the round table-like of upper end open, the annular sidewall that described main body comprises circular diapire and upwards stretched out by the periphery of this diapire, described diapire and described annular sidewall enclose out the explosion-proof chamber of lamp body, it is characterized in that, described lamp housing also comprises and this main body all-in-one-piece wire connection cavity structure, described wire connection cavity structure comprises: base portion, described base portion is the square mesa-shaped of side opening, it comprises and the bottom of the rectangular shape of outside all-in-one-piece of the annular sidewall of described main body and four sidewalls by the outside projection of the surrounding of described bottom, wherein two sidewalls are parallel to the diapire of described main body, another two sidewalls orthogonal are in the diapire of described main body, described bottom and four sidewalls enclose out wire connection cavity, described bottom is provided with the lead-in wire perforate be communicated with described explosion-proof chamber, two stems, be relatively arranged on two sidewalls perpendicular to the diapire of described main body, each stem is hollow, and is communicated with described wire connection cavity, described explosion-proof lamp also comprises: Explosion proof joint, and it is located in described lead-in wire perforate, ground terminal, it is installed in described wire connection cavity, and capping, its side being installed in described base portion is in order to seal the side opening of described base portion.
2. explosion-proof lamp according to claim 1, it is characterized in that, described explosion-proof lamp also comprises two rubber stoppers, has through hole in rubber stopper described in two, described rubber stopper is filled in described stem, and described rubber stopper is in order to the line in link pipe and the described stem of sealing.
3. explosion-proof lamp according to claim 2, it is characterized in that, described explosion-proof lamp also comprises two steel plugs, the shape and size of described steel plug and described stem match and have the through hole matched with described rubber stopper, the screw thread matched is had in described steel plug and stem, described steel plug screws in described stem and holds out against described rubber stopper, in order to seal described stem.
4. explosion-proof lamp according to claim 1, is characterized in that, described explosion-proof lamp also comprises sealing ring, and described sealing ring is between described wire connection cavity lid and described wire connection cavity opening part.
5. explosion-proof lamp according to claim 4, is characterized in that, described wire connection cavity lid is fixed by screws in the opening part of described wire connection cavity, and is fixed described sealing ring, and the opening part of described wire connection cavity is sealed.
6. explosion-proof lamp according to claim 1, is characterized in that, the degree of protection of described wire connection cavity structure meets IP66.
7. explosion-proof lamp according to claim 1, is characterized in that, described explosion-proof lamp also comprises binding post, and it is installed in described wire connection cavity.
8. explosion-proof lamp according to claim 7, is characterized in that, described binding post is fixed in wire connection cavity by link terminal board and fixed terminals daughter backplane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393571.1A CN104421857A (en) | 2013-09-02 | 2013-09-02 | Explosion-proof lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310393571.1A CN104421857A (en) | 2013-09-02 | 2013-09-02 | Explosion-proof lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104421857A true CN104421857A (en) | 2015-03-18 |
Family
ID=52971602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310393571.1A Pending CN104421857A (en) | 2013-09-02 | 2013-09-02 | Explosion-proof lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104421857A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421902A (en) * | 2013-09-06 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp |
| CN104832797A (en) * | 2015-04-24 | 2015-08-12 | 宁波燎原灯具股份有限公司 | Flameproof type LED (Light Emitting Diode) explosion-proof lamp |
Citations (7)
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| CN2672439Y (en) * | 2004-01-02 | 2005-01-19 | 深圳市海洋王投资发展有限公司 | Solid repair-free energy saving anti-explosion lamp |
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2013
- 2013-09-02 CN CN201310393571.1A patent/CN104421857A/en active Pending
Patent Citations (7)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104421902A (en) * | 2013-09-06 | 2015-03-18 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp |
| CN104832797A (en) * | 2015-04-24 | 2015-08-12 | 宁波燎原灯具股份有限公司 | Flameproof type LED (Light Emitting Diode) explosion-proof lamp |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150318 |
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| RJ01 | Rejection of invention patent application after publication |