CN210831504U

CN210831504U - Combined lamp with explosion-proof structure

Info

Publication number: CN210831504U
Application number: CN201921485855.2U
Authority: CN
Inventors: 梁晓峰; 李利; 庹海燕
Original assignee: Shenzhen Zealous Technology Co ltd
Current assignee: Shenzhen Zealous Technology Co ltd
Priority date: 2019-09-02
Filing date: 2019-09-02
Publication date: 2020-06-23
Anticipated expiration: 2029-09-02

Abstract

The utility model discloses a combined lamp with an explosion-proof structure, which comprises at least two shells and a hollow tube body, wherein the at least two shells are mutually connected and fixed and are respectively provided with an increased safety cavity for assembling a power line; the hollow pipe body is connected with the at least two shells, the safety increasing cavities of the at least two shells are communicated, and the power line penetrates through the hollow pipe body; wherein, the at least two casings and the hollow tube body are used for sealing the power line so as to isolate the power line from the outside. The utility model provides a combination lamps and lanterns with explosion-proof construction can make the power cord realize sealing walking the line in-process when installing a plurality of lamps and lanterns, avoids it to produce the spark and causes danger for explosion-proof effect is better.

Description

Combined lamp with explosion-proof structure

Technical Field

The utility model relates to the technical field of lamps and lanterns, concretely relates to combination lamps and lanterns with explosion-proof construction.

Background

Explosion-proof lamps are generally classified according to the selected light source, explosion-proof structure type and use mode. The light sources are classified into explosion-proof incandescent lamps, explosion-proof high-pressure mercury lamps, explosion-proof low-pressure fluorescent lamps, hybrid light source lamps and the like; the explosion-proof lamps, safety-increasing lamps, composite lamps and the like are classified according to the explosion-proof structural type; the existing explosion-proof lamp is generally used for fixing illumination in dust explosion-proof places and non-explosive places, for example, the existing explosion-proof lamp is installed in a mine, a railway and other places, when the existing explosion-proof lamp needs to be installed in a plurality of places, the existing explosion-proof lamp needs to be installed and connected with power lines respectively, and if the power lines are exposed outside, danger can be caused if sparks are generated.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a combination lamp with explosion-proof structure, including:

the at least two shells are fixedly connected with each other and are provided with safety increasing cavities for assembling power lines;

the hollow pipe body is connected with the at least two shells, the increased safety cavities of the at least two shells are communicated, and the power line penetrates through the hollow pipe body;

wherein, the at least two casings and the hollow tube body are used for sealing the power line so as to isolate the power line from the outside.

Preferably, each of the housings is provided with a mounting plate therein, the mounting plate dividing the housing into at least two parts;

the mounting plate divides the housing into a first part with an opening, the mounting plate is provided with a light source assembly and is accommodated in the first part, and the mounting plate and the second part formed by the housing are the safety-increasing cavity.

Preferably, the explosion-proof device further comprises at least two transparent cover plates, wherein the at least two transparent cover plates are adhered to the at least two shells through adhesives so as to close the opening, and the first part is closed by the at least two transparent cover plates and the mounting plate to form an explosion-proof cavity.

Preferably, each increased safety cavity is internally provided with a driving power supply, and the driving power supplies are mutually and electrically connected through the power line;

and wiring cavities for connecting the power lines are arranged on two sides of the driving power supply in the length direction.

Preferably, the surface of the power line, which is connected to the light source assembly, of the driving power supply is coated with an adhesive to bond and seal the power line.

Preferably, the driving power supply surface is coated with a sealant to seal the driving power supply.

Preferably, a wire holder is further arranged in the safety increasing cavity, and the wire holder is arranged on one side of the driving power supply and used for concentrating the power lines and supplying power to the light source assembly.

Preferably, the light source subassembly includes the lamp pearl board and set up in lamp pearl on the lamp pearl board, the lamp pearl orientation the clear cover plate in order to the clear cover plate external emission light source.

Preferably, lamp pearl board coats and is stamped transparent lamp pearl cover, transparent lamp pearl cover with lamp pearl board is closely laminated in order to seal the lamp pearl.

The utility model provides a combination lamps and lanterns with explosion-proof construction, install through two at least casings, it is fixed to splice each other between two at least casings, the casing is inside to have the chamber of increasing the ampere that is used for assembling the power cord, make the power cord can seal and avoid causing danger because of the spark in increasing the ampere that the intracavity, when the power cord needs to pass to another casing from a casing, seal the power cord through the cavity body between two at least casings, make the chamber of increasing the ampere in cavity body and the casing all can seal the power cord, so that the power cord is kept apart with the external world, even install a plurality of lamps and lanterns also can make the power cord walk the line in-process and realize sealing, avoid it to produce the spark and cause danger, make explosion-proof effect better.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a combination lamp with an explosion-proof structure provided in an embodiment of the present invention;

fig. 2 is a cross-sectional view of a combination lamp with an explosion-proof structure provided in an embodiment of the present invention;

fig. 3 is an exploded view of a combination lamp with an explosion-proof structure provided in an embodiment of the present invention;

fig. 4 is another cross-sectional view of the combination lamp with the explosion-proof structure provided in the embodiment of the present invention;

fig. 5 is a usage state diagram provided in the embodiment of the present invention.

The reference numbers illustrate:

10. a housing; 101. mounting a plate; 102. increasing the safety cavity; 103. an explosion-proof cavity; 20. a hollow tube body; 30. a transparent cover plate; 40. a light source assembly; 401. a lamp bead plate; 402. a lamp bead; 403. a transparent lamp bead cover; 50. a power line; 60. a drive power supply; 601. a wiring cavity; 70. an adhesive; 80. a wire holder.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following describes in detail a combination lamp with an explosion-proof structure according to an embodiment of the present invention with reference to the drawings.

Referring to fig. 1 to 3, the utility model provides a combined lamp with explosion-proof structure, including at least two shells 10 and a hollow tube 20, at least two shells 10 are connected and fixed to each other and both have an increased safety cavity 102 for assembling the power cord 50; the hollow tube 20 is connected to at least two shells 10, and the safety increasing cavities 102 of at least two shells 10 are communicated, and the power line 50 is arranged in the hollow tube 20 in a penetrating way; wherein, at least two of the housings 10 and the hollow tube 20 are used to enclose the power cord 50 so as to isolate the power cord 50 from the outside.

The utility model provides a combination lamps and lanterns with explosion-proof construction, install through two at least casings 10, can splice each other between two at least casings 10 fixedly, casing 10 is inside to have the chamber 102 of increasing the ampere that is used for assembling power cord 50, make power cord 50 can seal and avoid causing danger because of the spark in increasing the ampere chamber 102, when power cord 50 needs to pass to another casing 10 from a casing 10, seal power cord 50 through cavity body 20 between two at least casings 10, make the chamber 102 of increasing the ampere in cavity body 20 and the casing 10 all can seal power cord 50, even install a plurality of lamps and lanterns also can make power cord 50 realize sealing at the line in-process of walking, avoid it to produce the spark to cause danger, make explosion-proof effect better.

Optionally, referring to fig. 5, the lamps may adopt a plurality of different splicing manners, when a plurality of lamps are arranged in the same row, the hollow tube 20 may also be arranged in the same row and communicated with each other, and when the lamps are arranged in a plurality of rows and a plurality of rows, the lamps on the edge side may be communicated by using the U-shaped hollow tube 20, and those skilled in the art can understand that the hollow tube 20 is used to communicate the plurality of lamps to seal the power line 50 inside, which may be selected according to the actual needs.

Preferably, a mounting plate 101 is arranged in each housing 10, and the mounting plate 101 divides the housing 10 into at least two parts; the mounting plate 101 divides the housing 10 into a first portion having an opening, the light source assembly 40 is mounted on the mounting plate 101 and contained in the first portion, and the second portion formed by the mounting plate 101 and the housing 10 is an increased safety cavity 102. The utility model discloses an in the embodiment, light source subassembly 40 can be installed to mounting panel 101 in the casing 10 to mounting panel 101 and casing 10 bottom seal and form and increase an ampere chamber 102, wherein, increase an ampere chamber 102 and show can not produce electric arc, spark in increasing an ampere chamber 102, can effectively increase its insulating effect, also can avoid dust and aqueous vapor to get into, set up power cord 50 in increasing an ampere chamber 102, can avoid it can not produce spark or electric arc, guarantee the circuit operation in the complex environment.

Referring to fig. 1 to 4, the explosion-proof device further comprises at least two transparent cover plates 30, wherein the at least two transparent cover plates 30 are adhered to the at least two shells 10 through an adhesive 70 to close the opening and form an explosion-proof cavity 103 with the first part closed by the mounting plate 101.

In the embodiment of the present invention, the adhesive 70 is used to bond and seal the transparent cover 30 and the housing 10, so that the light source assembly 40 can be sealed in the explosion-proof cavity 103, wherein the explosion-proof cavity 103 is used to isolate the circuit from the surrounding environment by adopting isolation measures, so that the heat generated by the circuit in normal operation and the electric spark and high temperature generated in fault state are both limited in the sealed housing 10, that is, the light source assembly 40 is sealed by the explosion-proof cavity 103, even if the light source assembly 40 fails or sparks during long-time operation, the spark or heat can be sealed in the explosion-proof cavity 103, so that the explosion-proof effect is better; optionally, the adhesive 70 may be an epoxy resin pouring sealant, and those skilled in the art can understand that the adhesive 70 may be selected according to actual requirements, and preferably, the adhesive 70 is capable of resisting flame, corrosion, dust, and the like.

Further, each increased safety cavity 102 is provided with a driving power supply 60, and the driving power supplies 60 are electrically connected with each other through a power line 50; wherein, the two sides of the driving power supply 60 in the length direction are provided with wiring cavities 601 for connecting the power lines 50. In the embodiment of the present invention, the driving power source 60 disposed in the increased safety cavity 102 can be externally connected to convert voltage and current and drive the light source assembly 40 to emit light, when a plurality of lamps need to be spliced, the plurality of driving power sources 60 can be connected by the power line 50, and the wiring cavity 601 disposed on the driving power source 60 can enable the power line 50 to be directly connected through the plug-in connector, so that the disassembly during maintenance is more convenient; it can be understood that the lamps are consistent in structure, when lamps with different powers are needed, a plurality of lamps can be spliced and combined to achieve different powers, and die sinking production of different lamps is not needed in the production process, so that the cost is saved.

Further, the surface of the power supply line 50, to which the driving power supply 60 is connected to the light source assembly 40, is coated with an adhesive 70 to adhesively seal the power supply line 50. In the embodiment of the present invention, the driving power source 60 is connected to the light source assembly 40 through the power line 50, and the power line 50 is located in the increased safety cavity 102, and the power line 50 is sealed and fixed by the adhesive 70, so that the power line 50 can be protected, and the power line 50 is prevented from being corroded and damaged, thereby preventing the power line 50 from generating sparks or electric arcs.

Further, the surface of the driving power supply 60 is coated with a sealant to seal the driving power supply 60. Wherein, drive power supply 60 can carry out the encapsulating to its circuit board to components and parts and circuit structure on the sealed circuit board can make the produced heat of drive power supply 60 can spill effectively, and waterproof radiating effect is better, and drive power supply 60 effect as explosion-proof lamp is more excellent, and is optional, and sealed glue can adopt organosilicon casting glue etc..

Further, a wire holder 80 is further disposed in the safety increasing chamber 102, and the wire holder 80 is disposed on one side of the driving power source 60 and is used for concentrating the power line 50 and supplying power to the light source assembly 40. The utility model discloses an in the embodiment, adopt wire holder 80 to concentrate the power cord 50 that driving power supply 60 and light source subassembly 40 are connected to an organic whole, when needs are connected or are broken off, it is all more convenient to dismantle and install to when making up a plurality of lamps and lanterns, the power cord 50 of a plurality of driving power supply 60 is connected in order to set different powers, and wire holder 80 is more convenient carrying out the built-up connection, can effectively make the combination of a plurality of lamps and lanterns more stable.

Further, the light source assembly 40 includes a lamp bead plate 401 and a lamp bead 402 disposed on the lamp bead plate 401, the lamp bead 402 faces the transparent cover plate 30 to emit light to the outside of the transparent cover plate 30. The utility model discloses an in the embodiment, lamp pearl board 401 is fixed on mounting panel 101 to be located explosion-proof chamber 103, that is to say, drive power supply 60 and lamp pearl board 401 can both be effectively sealed in casing 10, and wherein, lamp pearl board 401 can set up a plurality ofly, and the rated power of lamp pearl 402 can be 100W, and a plurality of lamp pearls 402 set up on lamp pearl board 401, can make holistic light source subassembly 40 can provide sufficient illumination intensity.

Further, lamp pearl board 401 coats and is stamped transparent lamp pearl cover 403, and transparent lamp pearl cover 403 closely laminates with lamp pearl board 401 in order to seal lamp pearl 402. The utility model discloses an in the embodiment, transparent lamp pearl cover 403 and every lamp pearl 402 one-to-one can be so that the light source of lamp pearl 402 can reach 25 degrees light projector, 120 degrees floodlight for the light efficiency of lamp pearl 402 is better, and can seal the protection to lamp pearl 402, so that lamp pearl 402 and external isolated, explosion-proof waterproof is more good.

The combined lamp has reliable sealing design, the protection grade reaches IP65, the waterproof and dustproof performance is good, various installation modes such as wall-mounted type, ceiling type and hanging type can be adopted, the installation requirements and the illumination requirements of different work sites are met, the operation is simple and convenient, and the stability is better ensured through the anti-loosening structure; the device can be applied to ordinary explosion-proof places such as factories, venues, operation platforms, ships, offshore oil platforms, gas stations, oil depot gas stations, oil pump rooms, transfer stations, united stations, power distribution rooms, operation rooms and metering rooms, dust explosion-proof places and non-explosive places for fixed illumination (industries such as petrochemical industry, electric power, metallurgy, railways, mines, coal mines, ports, municipal administration and the like).

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. A combination lamps and lanterns with blast resistant construction, its characterized in that includes:

2. A combination lamp having an explosion proof construction as claimed in claim 1, wherein a mounting plate is provided within each housing, the mounting plate dividing the housing into at least two parts;

3. A modular lamp having an explosion proof construction as set forth in claim 2 further including at least two transparent cover panels adhered to said at least two housings by adhesive to enclose said open mouth and enclose said first portion with said mounting panel to form an explosion proof chamber.

4. The combination lamp with the explosion-proof structure as set forth in claim 2, wherein each of the increased safety cavities is provided with a driving power supply, and the driving power supplies are electrically connected with each other through the power line;

5. The combination lamp as claimed in claim 4, wherein the surface of the power line connecting the driving power supply to the light source module is coated with an adhesive to seal the power line.

6. The combination lamp as claimed in claim 4, wherein the surface of the driving power supply is coated with a sealant to seal the driving power supply.

7. The combination lamp with the explosion-proof structure as set forth in claim 4, wherein a wire holder is further disposed in the safety-enhanced chamber, and the wire holder is disposed on one side of the driving power supply for concentrating the power lines and supplying power to the light source assembly.

8. The combination lamp with the explosion-proof structure as claimed in claim 3, wherein the light source assembly comprises a lamp bead plate and a lamp bead arranged on the lamp bead plate, and the lamp bead faces the transparent cover plate to emit the light source to the outside of the transparent cover plate.

9. The combination lamp with the explosion-proof structure as set forth in claim 8, wherein the lamp bead plate is covered with a transparent lamp bead cover, and the transparent lamp bead cover is tightly attached to the lamp bead plate to enclose the lamp beads.