CN216844198U - LED explosion-proof lamp tube - Google Patents
LED explosion-proof lamp tube Download PDFInfo
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- CN216844198U CN216844198U CN202220508190.8U CN202220508190U CN216844198U CN 216844198 U CN216844198 U CN 216844198U CN 202220508190 U CN202220508190 U CN 202220508190U CN 216844198 U CN216844198 U CN 216844198U
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- sealing cover
- explosion
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Abstract
An explosion-proof fluorescent tube of LED which characterized in that: a mounting groove is formed on the base, long bosses are correspondingly formed on the side walls of two sides of the mounting groove, and limit grooves are formed below the long bosses; the LED light source comprises a long light source plate, a plurality of groups of LED lamp beads arranged at intervals along the length direction of the light source plate and a sealing cover arranged on the light source plate; the LED light source is arranged in the mounting groove, the two sides of the sealing cover are protruded with limiting bosses, and the limiting bosses extend into the limiting grooves and are in limiting fit with the long bosses. Scheme more than adopting, through spacing cooperation between spacing boss and the microscler boss, install the LED light source on the base, need not the screw fixation, for conventional screw fixation's mode, the structure is simpler, and the equipment operation is more convenient.
Description
Technical Field
The utility model relates to a lamps and lanterns, concretely relates to explosion-proof fluorescent tube of LED.
Background
The LED explosion-proof lamp is one kind of explosion-proof lamp, and its principle is the same as that of explosion-proof lamp, except that the light source is LED light source, which means a lamp adopting various specific measures for preventing surrounding explosive mixture such as explosive gas environment, explosive dust environment, gas and the like from being ignited. The LED explosion-proof lamp is the most energy-saving explosion-proof lamp at present and is widely applied to oil fields, power plants, chemical plants, petroleum and other places. Because the LED belongs to a solid-state cold light source, the LED has the advantages of high electro-optic conversion efficiency, low power consumption, safe low-voltage working voltage, low energy consumption and the like.
The LED explosion-proof lamp comprises a light source, a power supply, a lamp housing, a base and the like, wherein the LED light source is arranged on the base and comprises a light source plate and LED lamp beads arranged on the light source plate, a sealing cover is arranged on the base and covers the LED lamp beads, so that the sealing and explosion-proof effects of the LED lamp beads are further guaranteed, under the ordinary condition, the light source plate and the sealing cover of the LED light source are fixedly arranged on the base through screws, and the assembly operation is relatively troublesome.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the background art, the utility model provides a LED explosion-proof lamp tube.
The utility model discloses the technical scheme who adopts: an LED explosion-proof lamp tube comprises a shell, a base, an LED light source and an end cover; the method is characterized in that: the base is provided with a mounting groove, the side walls of two sides of the mounting groove are correspondingly provided with long bosses, and a limiting groove is formed below each long boss; the LED light source comprises a long light source plate, a plurality of groups of LED lamp beads arranged at intervals along the length direction of the light source plate and a sealing cover arranged on the light source plate; the LED light source is arranged in the mounting groove, the two sides of the sealing cover are protruded with limiting bosses, and the limiting bosses extend into the limiting grooves and are in limiting fit with the long bosses.
And a pouring groove is formed in the position, corresponding to the LED lamp beads, of the sealing cover.
A through groove which is communicated with each other is formed between the adjacent pouring grooves.
The pouring groove is funnel-shaped with a large upper part and a small lower part.
And a lens is formed at the position of the sealing cover corresponding to the LED lamp bead.
And a circle of sealing structure is formed at the bottom of the sealing cover along the edge of the sealing cover and is in sealing fit with the light source plate.
The light source plate is provided with a positioning hole, a plurality of positioning columns protrude below the sealing cover, and the sealing cover is inserted into the positioning hole through the positioning columns to form positioning fit with the light source plate.
The sealing covers are provided with a plurality of groups and are arranged in parallel front and back along the length direction of the light source plate.
The shell is integrally processed and molded by adopting a PC material, an accommodating cavity is formed in the shell, and positioning grooves which are arranged along the front-back direction are correspondingly formed on two sides of the inner wall of the accommodating cavity; the base is machined and molded by adopting a metal material, positioning edges matched with the positioning grooves are correspondingly formed on two sides of the base, and the base is inserted into the positioning grooves through the positioning edges and is arranged in the accommodating cavity; the end cover covers the end parts of the two ends of the shell, a driving power supply assembly is arranged in the end cover, and the driving power supply assembly is connected with the LED light source.
And driving power supply components are arranged in the two end covers.
The utility model has the advantages that: scheme more than adopting, through spacing cooperation between spacing boss and the microscler boss, install the LED light source on the base, need not the screw fixation, for conventional screw fixation's mode, the structure is simpler, and the equipment operation is more convenient.
Drawings
Fig. 1 is a schematic structural view of an explosion-proof LED lamp according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of an explosion-proof LED lamp according to an embodiment of the present invention.
Fig. 3 is a schematic view of a connection structure between a base and an LED light source according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an LED light source (one of the sealing covers is hidden) according to an embodiment of the present invention.
Fig. 5 is an enlarged schematic view of a portion a of fig. 4.
Fig. 6 is a schematic structural view of a sealing cover according to an embodiment of the present invention.
Fig. 7 is an enlarged schematic view at B in fig. 6.
Fig. 8 is a schematic structural diagram of a second LED light source (one of the sealing caps is hidden) according to an embodiment of the present invention.
Fig. 9 is an enlarged schematic view at C in fig. 8.
Fig. 10 is a schematic structural view of a second sealing cover according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example one
As shown in fig. 1-7, an explosion-proof LED lamp tube includes a housing 1, a base 2, an LED light source 3, an end cap 4, and a driving power supply assembly 5.
The housing 1 is integrally formed by a PC material, a containing cavity 11 is formed in the housing, the base 2 is formed by a metal material, such as an aluminum base, and is arranged in the containing cavity 11, the LED light source 3 is arranged on the base 2, the end covers 4 are arranged on the end parts of the two ends of the housing 1, and the driving power supply component 5 is arranged in the end covers 4 and is connected with the LED light source 3.
Wherein, shell 1 wholly is hollow pipe form, and the inner wall correspondence of its left and right sides is formed with the constant head tank 12 that arranges along the front and back direction, 2 both sides of base correspond the location border 24 that is formed with constant head tank 12 looks adaptation, the location border 24 of base 2 can insert constant head tank 12 to constitute location fit between and the shell 1, when installing base 2 in shell 1, only need with base 2 along constant head tank 12 insert in the holding chamber 11 of shell 1 alright, the dismouting is very convenient.
Adopt above-mentioned scheme, with the independent integrated into one piece of shell 1 to with the mutual components of a whole that can function independently of base 2, not only the structure is more stable, can guarantee sealed explosion-proof effect, and production is convenient moreover, the dismouting of being convenient for can conveniently take out base 2 together with LED light source 3 from shell 1, conveniently overhauls the change, improves life.
The base 2 is provided with a front and rear through mounting groove 21, the side walls of two sides of the mounting groove 21 are correspondingly provided with a long boss 22, and a limiting groove 23 is formed below the long boss 22.
The two sides of the sealing cover 33 are provided with limiting bosses 331, the LED light source 3 is installed in the installation groove 21, and the limiting bosses 331 extend into the limiting grooves 23 and are in limiting fit with the long bosses 22.
During the equipment, be whole with the equipment of LED light source 3 earlier, then insert the mounting groove 21 of installing base 2 along spacing groove 23 with LED light source 3 in, compress tightly sealed lid 33 through the spacing cooperation between microscler boss 22 and the spacing boss 331 and realize the overall positioning of LED light source 3, for the mode through the screw fixation among the prior art, the structure is simpler, and the equipment operation is more convenient.
A pouring groove 332 is formed in the position, corresponding to the LED lamp bead 32, of the sealing cover 33, and a pouring agent is poured into the pouring groove 332, so that the sealing performance of the LED lamp bead 32 is further guaranteed, and the higher explosion-proof requirement can be met. During operation, after the whole LED light source 3 is mounted on the base 2, the liquid potting agent is directly poured into the potting groove 332, so that the operation is very convenient.
Furthermore, through grooves 333 which are communicated with each other are formed between adjacent pouring grooves 332, and in the pouring process, liquid pouring agent can pass through the through grooves 333, so that the pouring agent in each pouring groove is kept balanced, and meanwhile, the pouring grooves 332 are funnel-shaped with large top and small bottom, so that the pouring quality is further ensured, and the sealing explosion-proof effect is ensured.
In addition, a plurality of positioning holes 311 are formed on the light source plate 31, a plurality of positioning posts 335 protrude below the sealing cover 33, and the sealing cover 33 is inserted into the positioning holes and the light source plate 31 through the positioning posts to form positioning fit.
The sealing structure between the bottom of the sealing cover 33 and the light source plate 31 may be a sealing groove 336 formed at the bottom of the sealing cover 33, a pouring material which is easier to cure is poured into the sealing groove 336, and reliable sealing between the sealing cover 33 and the light source plate 31 can be realized through a pouring mode.
When the length of the light source plate 31 is longer, the sealing covers 33 can be arranged into a plurality of groups and arranged in parallel along the front and the back of the light source plate 31, so that the production and the assembly are more convenient.
Can be through screwed connection between end cover 4 and the base 2, it is further, can shell 1 is close to the position of tip and is formed with the draw-in groove, end cover 4 corresponds and is formed with the buckle, 4 covers of end cover establish when shell 1 tip, further increase the joint structure, not only connect more reliably, can reduce screw quantity relatively moreover, and it is also more convenient that the whole equipment is whole.
In addition, drive power supply components 5 can be arranged in the two end covers 4, and compared with the structure of a conventional single drive power supply component, the power is higher, and the lighting effect is better.
Example two
As shown in fig. 8-10, an explosion-proof LED lamp tube is similar to the embodiment, and the main difference is that a lens 334 is formed at a position of a sealing cover 33 corresponding to an LED lamp bead 32, so as to ensure sealing and improve lighting effect.
In addition, the sealing structure between the bottom of the sealing cover 33 and the light source plate 31 may be a sealing boss 337 formed at the bottom of the sealing cover 33, and when the LED light source 3 is integrally mounted on the base, the sealing cover 33 is pressed through the limit fit between the elongated boss and the limit boss, so that the sealing boss 337 presses the light source plate to achieve reliable sealing.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (10)
1. An LED explosion-proof lamp tube comprises a shell (1), a base (2), an LED light source (3) and an end cover (4); the method is characterized in that: an installation groove (21) is formed on the base (2), long bosses (22) are correspondingly formed on the side walls of two sides of the installation groove (21), and limit grooves (23) are formed below the long bosses (22);
the LED light source (3) comprises a long light source plate (31), a plurality of groups of LED lamp beads (32) which are arranged at intervals along the length direction of the light source plate (31), and a sealing cover (33) which is arranged on the light source plate (31);
the LED light source (3) is arranged in the mounting groove (21), the two sides of the sealing cover (33) are protruded with limit bosses (331), and the limit bosses (331) extend into the limit groove (23) and are in limit fit with the long bosses (22).
2. The LED explosion-proof lamp tube of claim 1, wherein: a pouring groove (332) is formed in the position, corresponding to the LED lamp beads (32), of the sealing cover (33).
3. The LED explosion-proof lamp tube of claim 2, wherein: through grooves (333) which are mutually communicated are formed between adjacent pouring grooves (332).
4. The LED explosion-proof lamp tube of claim 2, wherein: the pouring groove (332) is in a funnel shape with a large upper part and a small lower part.
5. The LED explosion-proof lamp tube of claim 1, wherein: and a lens (334) is formed at the position of the sealing cover (33) corresponding to the LED lamp bead (32).
6. The LED explosion-proof lamp tube of claim 1, wherein: the bottom of the sealing cover (33) is provided with a circle of sealing structure along the edge and is in sealing fit with the light source plate (31).
7. The LED explosion-proof lamp tube of claim 1, wherein: the light source plate (31) is provided with a positioning hole (311), a plurality of positioning columns (335) protrude below the sealing cover (33), and the sealing cover (33) is inserted into the positioning hole (311) through the positioning columns (335) to form positioning fit with the light source plate (31).
8. The LED explosion-proof lamp tube of claim 1, wherein: the sealing covers (33) are provided with a plurality of groups and are arranged in parallel from front to back along the length direction of the light source plate (31).
9. The LED explosion-proof lamp tube of claim 1, wherein: the shell (1) is integrally processed and molded by adopting a PC material, an accommodating cavity (11) is formed in the shell, and positioning grooves (12) which are arranged along the front-back direction are correspondingly formed on two sides of the inner wall of the accommodating cavity (11);
the base (2) is machined and molded by adopting a metal material, positioning edges (24) matched with the positioning grooves (12) are correspondingly formed on two sides of the base (2), and the base (2) is inserted into the positioning grooves (12) through the positioning edges (24) and is arranged in the accommodating cavity (11);
the LED lamp is characterized in that the end covers (4) are arranged at the end parts of the two ends of the shell (1), a driving power supply assembly (5) is arranged in the end covers (4), and the driving power supply assembly (5) is connected with the LED light source (3).
10. The explosion-proof fluorescent tube of LED of claim 9, characterized in that: and driving power supply components (5) are arranged in the two end covers (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220508190.8U CN216844198U (en) | 2022-03-10 | 2022-03-10 | LED explosion-proof lamp tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220508190.8U CN216844198U (en) | 2022-03-10 | 2022-03-10 | LED explosion-proof lamp tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216844198U true CN216844198U (en) | 2022-06-28 |
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ID=82094242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220508190.8U Active CN216844198U (en) | 2022-03-10 | 2022-03-10 | LED explosion-proof lamp tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216844198U (en) |
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2022
- 2022-03-10 CN CN202220508190.8U patent/CN216844198U/en active Active
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