CN215570289U - LED explosion-proof illuminating lamp - Google Patents
LED explosion-proof illuminating lamp Download PDFInfo
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- CN215570289U CN215570289U CN202121204241.XU CN202121204241U CN215570289U CN 215570289 U CN215570289 U CN 215570289U CN 202121204241 U CN202121204241 U CN 202121204241U CN 215570289 U CN215570289 U CN 215570289U
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- ring
- support ring
- outer shell
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Abstract
The utility model discloses an LED explosion-proof illuminating lamp which comprises an outer shell, a connecting outer collar, an explosion-proof transparent cover and a lamp holder provided with a lamp cap, wherein the lamp holder is arranged in the outer shell, and the connecting outer collar is arranged at the lower end of the outer shell; the upper end of the explosion-proof transparent cover is provided with a connecting support ring, a limiting clamping groove is arranged between the outer shell and the connecting outer sleeve ring, and the connecting support ring is clamped in the limiting clamping groove in a matching manner; the middle part of the connecting support ring is provided with a mounting hole, the outer wall of the lamp holder is provided with an annular limiting groove, and the inner wall of the mounting hole of the connecting support ring is matched and abutted against the annular limiting groove of the lamp holder. The stable connection among the outer shell, the connecting outer sleeve ring and the explosion-proof transparent cover is realized, the stability and the structural strength of the explosion-proof transparent cover are improved, and a good protection effect is realized on the lamp holder positioned inside; meanwhile, the inner wall of the mounting hole of the connecting support ring is connected with the annular limiting groove of the lamp holder in a matched and clamped mode, the lamp holder is convenient to support, and the lamp holder is convenient to protect due to the fact that the lamp holder is connected with the lamp holder.
Description
Technical Field
The utility model belongs to the technical field of lamps, and particularly relates to an LED explosion-proof illuminating lamp.
Background
The explosion-proof lamp is used in dangerous places where combustible gas and dust exist, and can prevent electric arcs, sparks and high temperature possibly generated in the lamp from igniting the combustible gas and dust in the surrounding environment, so that the lamp meets the explosion-proof requirement. Also called explosion-proof lamps and lanterns, explosion-proof light. With the rapid development of industries such as petroleum, chemical industry, mining industry and the like, the lighting lamp is more and more widely used in production, storage and rescue, and the variety is more and more. How to prevent the lighting lamp from the accidental explosion in the explosive gas dangerous place is an important subject. Since the lighting fixtures inevitably produce electric sparks or form glowing surfaces during operation, they can cause explosion accidents once they meet the explosive gas mixture in the production or rescue site, directly endangering the lives of the citizens and the property safety of the country.
When the traditional LED explosion-proof illuminating lamp is used, the installation stability of the explosion-proof transparent cover is not enough, and meanwhile, the problem that the protection performance of the explosion-proof transparent cover on the lamp holder is not enough is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an LED explosion-proof illuminating lamp, which is used for solving the problems of insufficient stability of an explosion-proof transparent cover and insufficient protection on a lamp holder in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an LED explosion-proof illuminating lamp comprises an outer shell, a connecting outer collar, an explosion-proof transparent cover and a lamp holder provided with a lamp cap, wherein the lamp holder is arranged in the outer shell; the upper end of the explosion-proof transparent cover is provided with a connecting support ring, a limiting clamping groove is formed between the outer shell and the connecting outer sleeve ring, and the connecting support ring is clamped in the limiting clamping groove in a matched mode; the middle part of the connecting support ring is provided with a mounting hole, the outer wall of the lamp holder is provided with an annular limiting groove, and the inner wall of the mounting hole of the connecting support ring is abutted to the annular limiting groove of the lamp holder.
As a preferred technical scheme of the utility model, the outer edge of the connecting support ring is sleeved with a buffer rubber ring, and the buffer rubber ring is respectively abutted with the outer shell and the connecting outer sleeve ring. In this technical scheme, the buffering is glued the ring and is connected outer lantern ring looks butt with the shell body respectively to the convenience and the firm nature of going on fixing a position to connecting the support ring have been increased.
As a preferred technical solution of the present invention, a positioning assembly is disposed between the connection supporting ring and the connection outer collar to realize the relative positioning of the connection supporting ring in the limit snap-in groove. In this technical scheme, locating component has increased the stability that explosion-proof translucent cover tip was installed between the shell body and the connection outer lantern ring to the intensity of explosion-proof light structure has been improved.
As a preferred technical solution of the present invention, the positioning assembly includes a positioning protruding rod and a positioning groove, the positioning protruding rod is disposed on the inner surface of the connecting outer collar, the positioning groove is disposed on the surface of the connecting support ring, and the positioning protruding rod passes through the buffering rubber ring and is clamped inside the positioning groove. In this technical scheme, the location nose bar passes buffering and glues ring and joint in positioning groove's inside, has increased and has carried out the convenience and the firm nature of location to connecting the support ring.
As a preferable technical solution of the present invention, the cushion rubber ring is a circular tubular rubber member. In this technical scheme, the rubber material has certain elasticity, can play and prop the effect that the ring carries out the buffering to connecting, and then strengthens the stability of inside lamp holder, strengthens the protective effect to the lamp holder.
As a preferred technical solution of the present invention, the outer casing and the connecting outer collar are detachably connected by a connecting bolt. In this technical scheme, through connecting bolt detachable connected mode, it is stable to connect, makes things convenient for the dismouting, and then makes things convenient for the maintenance in later stage.
As a preferred technical scheme of the utility model, the circuit board is arranged in the outer shell, the circuit board is connected with the lamp holder through a plurality of connecting rods, and the circuit board is electrically connected with the lamp holder. In this technical scheme, realize the relatively fixed between circuit board and the lamp stand through the connecting rod, and then realize the installation of circuit board.
As a preferred technical scheme, the inner surface of the outer shell is welded with a limiting ring, and the outer edge of the limiting ring is provided with a diversion trench; the connecting rod runs through the center hole of the limiting ring. In this technical scheme, the connecting rod runs through the centre bore of spacing ring, and then makes the spacing ring can not obstruct the normal use of connecting rod, also can utilize the steadiness of spacing ring enhancement shell body simultaneously, and the security is better.
As a preferable technical scheme of the utility model, the limiting rings are provided with three limiting rings, and nine diversion grooves are formed in the outer edge of each limiting ring at equal intervals. In this technical scheme, the spacing ring is provided with threely, has further strengthened the stability of shell body.
As a preferred technical scheme, filling glue is arranged inside the outer shell and wraps the circuit board, the connecting rod and the limiting ring. In this technical scheme, be convenient for carry on spacingly through the spacing ring to the filled glue, strengthen the circuit board and fix the inside stability at the shell body, the shock of circuit board when avoiding explosion-proof light vibrations has improved the electronic component's that the circuit board surface set up security, simultaneously, the filled glue also can strengthen the stability of connecting rod and lamp stand to the further stability of strengthening the circuit board of indirectness.
Has the advantages that: in the utility model, the connection between the outer shell and the connecting outer collar is utilized to form a limiting clamping groove, then the connecting support ring is arranged at the upper end of the explosion-proof transparent cover, and then the connecting support ring is clamped in the limiting clamping groove, so that the stable connection among the outer shell, the connecting outer collar and the explosion-proof transparent cover is directly realized, thereby improving the stability and the structural strength of the explosion-proof transparent cover and playing a good protection role for the lamp holder positioned inside; meanwhile, the inner wall of the mounting hole of the connecting support ring is connected with the annular limiting groove of the lamp holder in a matched and clamped mode, the lamp holder is convenient to support, and the lamp holder is convenient to protect due to the fact that the lamp holder is connected with the lamp holder.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic view of a stop collar according to the present invention.
In the figure: 1. an outer housing; 2. connecting the outer sleeve ring; 3. an explosion-proof transparent cover; 4. connecting a support ring; 5. a buffer rubber ring; 6. a connecting bolt; 7. positioning the convex rod; 8. a positioning groove; 9. a circuit board; 10. a lamp socket; 11. a lamp cap; 12. a connecting rod; 13. a limiting ring; 14. a diversion trench; 15. and filling glue.
Detailed Description
Examples
As shown in fig. 1-3, the embodiment provides an explosion-proof LED illuminating lamp, which includes an outer casing 1, a connecting outer collar 2, an explosion-proof transparent cover 3 and a lamp holder 10 with a lamp cap 11, where the above components are existing mechanism components of an explosion-proof illuminating lamp, and not specifically described, the lamp holder 10 is installed in the outer casing 1, the connecting outer collar 2 is installed at the lower end of the outer casing 1, and the upper end of the explosion-proof transparent cover 3 is installed between the outer casing 1 and the connecting outer collar 2, so that the lamp holder 10 and the lamp cap 11 installed on the lamp holder 10 are both located in the explosion-proof transparent cover 3 and the outer casing 1; the upper end of the explosion-proof transparent cover 3 is provided with a connecting support ring 4, a limiting clamping groove is arranged between the outer shell 1 and the connecting outer collar 2, and the connecting support ring 4 is clamped in the limiting clamping groove in a matching manner, so that a special connecting structure is not needed for the connection between the connecting support ring 4 and the outer shell 1 and the connecting outer collar 2, and as long as the connecting support ring 4 is clamped when the outer shell 1 and the connecting outer collar 2 are connected, the stable installation of the explosion-proof transparent cover 3 can be ensured, the installation is convenient, and the structural stability is good; the middle part of the connection support ring 4 is provided with a mounting hole, the outer wall of the lamp holder 10 is provided with an annular limiting groove, the inner wall of the mounting hole of the connection support ring 4 is abutted to the annular limiting groove of the lamp holder 10, the connection support ring 4 is fixed to the lamp holder 10, and the lamp holder 11 is fixed. In practice, the connection support ring 4 and the explosion-proof transparent cover 3 are preferably formed as an integral structural member, so that the connection support ring 4 and the explosion-proof transparent cover 3 can be stabilized to the maximum extent. It should be noted that the positional relationship described in the present embodiment is only the positional relationship with respect to the viewing angles in fig. 1 and fig. 2, and in practice, the positional relationship may be changed according to the change of the viewing angle.
In the embodiment, a limiting clamping groove is formed by connecting the outer shell 1 and the connecting outer sleeve 2, then the connecting support ring 4 is arranged at the upper end of the explosion-proof transparent cover 3, and then the connecting support ring 4 is clamped in the limiting clamping groove, so that the stable connection among the outer shell 1, the connecting outer sleeve 2 and the explosion-proof transparent cover 3 is directly realized, the stability and the structural strength of the explosion-proof transparent cover 3 are improved, and a good protection effect is realized on the lamp holder 11 positioned inside; meanwhile, the inner wall of the mounting hole of the connecting support ring 4 is matched and clamped with the annular limiting groove of the lamp holder 10, so that the lamp holder 10 is conveniently supported, and the lamp holder 10 is connected with the lamp holder 11, so that the lamp holder 11 is conveniently protected.
As a preferred technical solution of the present invention, it should be noted that in the technical solution, the outer edge of the connection support ring 4 is sleeved with a buffer rubber ring 5, and the buffer rubber ring 5 is respectively abutted against the outer shell 1 and the connection outer collar 2, so as to increase the convenience and the firmness of positioning the connection support ring. Specifically, the buffering rubber ring 5 is preferably a circular tubular rubber member, is made of rubber, has certain elasticity, and can play a role in buffering the connection support ring 4, so as to enhance the stability of the inner lamp holder 11 and enhance the protection effect on the lamp holder 11.
As a preferred technical solution of the present invention, it should be noted that a positioning assembly is disposed between the connection support ring 4 and the connection outer collar 2 to realize the relative positioning of the connection support ring 4 in the limiting clamping groove, so as to increase the stability of the end portion of the explosion-proof transparent cover 3 installed between the outer casing 1 and the connection outer collar 2, thereby improving the strength of the explosion-proof lighting lamp structure. Meanwhile, it should be noted that the number of the positioning assemblies may be one or more, and is not particularly limited, and may be adjusted according to actual situations.
As a preferred technical solution of the present invention, it should be noted that in this technical solution, the positioning assembly includes a positioning protruding rod 7 and a positioning groove 8, the positioning protruding rod 7 is disposed on the inner surface of the connecting outer collar 2, the positioning groove 8 is disposed on the surface of the connecting support ring 4, and the positioning protruding rod 7 penetrates through the cushion rubber ring 5 and is clamped inside the positioning groove 8. In practice, the positioning convex rod 7 is welded on the inner surface of the connecting outer sleeve ring 2, the positioning groove 8 is formed in the surface of the connecting support ring 4 corresponding to the positioning convex rod 7, and the positioning convex rod 7 penetrates through the buffering rubber ring 5 and is clamped in the positioning groove 8, so that convenience and firmness of positioning the connecting support ring 4 are improved.
As a preferred technical solution of the present invention, it should be noted that in the technical solution, the outer casing 1 and the connecting outer collar 2 are detachably connected by a connecting bolt 6, so that the connection is stable, the disassembly and assembly are convenient, and further the later maintenance is convenient.
As a preferred technical solution of the present invention, in the technical solution, a circuit board 9 is disposed in the outer casing 1, the circuit board 9 is connected to the lamp holder 10 through a plurality of connecting rods 12, so as to mount the circuit board 9, and the circuit board 9 is electrically connected to the lamp holder 10.
As a preferred technical solution of the present invention, it should be noted that in the technical solution, the inner surface of the outer shell 1 is welded with a limit ring 13, and the outer edge of the limit ring 13 is provided with a diversion trench 14, so as to facilitate the convection of air; connecting rod 12 runs through the centre bore of spacing ring 13, and then makes spacing ring 13 can not obstruct the normal use of connecting rod 12, also can utilize spacing ring 13 to strengthen the steadiness of shell body 1 simultaneously, and the security is better. It is further described that the three limiting rings 13 are provided, so that the stability of the outer shell 1 is further enhanced, nine flow guide grooves 14 are formed in the outer edge of each limiting ring 13 at equal intervals, and preferably, the flow guide grooves 14 on all the limiting rings 13 are arranged in a one-to-one correspondence manner, so that the air circulation effect is ensured.
As a preferred technical solution of the present invention, it should be noted that in the technical solution, the filling adhesive 15 is disposed inside the outer casing 1, and the filling adhesive 15 is wrapped outside the circuit board 9, the connecting rod 12 and the limiting ring 13, so that the limiting of the filling adhesive 15 by the limiting ring is facilitated, and meanwhile, the stability of the circuit board fixed inside the outer casing is enhanced by the filling adhesive 15, thereby avoiding the vibration of the circuit board when the explosion-proof illuminating lamp vibrates, and improving the safety of the electronic element disposed on the surface of the circuit board. It should be noted that the filling glue 15 may also enhance the stability of the tie bar 12 and the lamp socket 10, thereby indirectly further enhancing the stability of the circuit board 9.
Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An LED explosion-proof illuminating lamp comprises an outer shell (1), a connecting outer collar (2), an explosion-proof transparent cover (3) and a lamp holder (10) provided with a lamp cap (11), wherein the lamp holder (10) is arranged in the outer shell (1), the connecting outer collar (2) is arranged at the lower end of the outer shell (1), and the upper end of the explosion-proof transparent cover (3) is arranged between the outer shell (1) and the connecting outer collar (2); the anti-explosion transparent cover is characterized in that a connecting support ring (4) is arranged at the upper end of the anti-explosion transparent cover (3), a limiting clamping groove is formed between the outer shell (1) and the connecting outer sleeve (2), and the connecting support ring (4) is clamped in the limiting clamping groove in a matching manner; the middle part of the connecting support ring (4) is provided with a mounting hole, the outer wall of the lamp holder (10) is provided with an annular limiting groove, and the inner wall of the mounting hole of the connecting support ring (4) is abutted to the annular limiting groove of the lamp holder (10).
2. The LED explosion-proof illuminating lamp according to claim 1, characterized in that the outer edge of the connecting support ring (4) is sleeved with a buffering rubber ring (5), and the buffering rubber ring (5) is respectively abutted with the outer shell (1) and the connecting outer collar (2).
3. The LED explosion-proof illuminating lamp as claimed in claim 2, characterized in that a positioning component is arranged between the connecting support ring (4) and the connecting outer collar (2) for realizing the relative positioning of the connecting support ring (4) in the limiting clamping groove.
4. The LED explosion-proof illuminating lamp as claimed in claim 3, wherein the positioning assembly comprises a positioning convex rod (7) and a positioning groove (8), the positioning convex rod (7) is arranged on the inner surface of the connecting outer sleeve ring (2), the positioning groove (8) is arranged on the surface of the connecting support ring (4), and the positioning convex rod (7) penetrates through the buffering rubber ring (5) and is clamped in the positioning groove (8).
5. The LED explosion-proof illuminating lamp as claimed in claim 1, characterized in that the buffer rubber ring (5) is a circular tubular rubber member.
6. The LED explosion-proof illuminating lamp as claimed in claim 1, characterized in that the outer shell (1) and the connecting outer collar (2) are detachably connected through a connecting bolt (6).
7. The LED explosion-proof illuminating lamp as claimed in claim 1, characterized in that a circuit board (9) is arranged in the outer shell (1), the circuit board (9) and the lamp holder (10) are connected through a plurality of connecting rods (12), and the circuit board (9) is electrically connected with the lamp holder (10).
8. The LED explosion-proof illuminating lamp according to claim 7, characterized in that a limiting ring (13) is welded on the inner surface of the outer shell (1), and a diversion trench (14) is formed in the outer edge of the limiting ring (13); the connecting rod (12) penetrates through a central hole of the limiting ring (13).
9. The LED explosion-proof illuminating lamp as claimed in claim 8, wherein the number of the limiting rings (13) is three, and nine diversion trenches (14) are arranged on the outer edge of each limiting ring (13) at equal intervals.
10. The LED explosion-proof illuminating lamp as claimed in claim 9, characterized in that the inside of the outer shell (1) is provided with filling glue (15), and the filling glue (15) is wrapped outside the circuit board (9), the connecting rod (12) and the limiting ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121204241.XU CN215570289U (en) | 2021-05-31 | 2021-05-31 | LED explosion-proof illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121204241.XU CN215570289U (en) | 2021-05-31 | 2021-05-31 | LED explosion-proof illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215570289U true CN215570289U (en) | 2022-01-18 |
Family
ID=79865283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121204241.XU Active CN215570289U (en) | 2021-05-31 | 2021-05-31 | LED explosion-proof illuminating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215570289U (en) |
-
2021
- 2021-05-31 CN CN202121204241.XU patent/CN215570289U/en active Active
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