Protective net structure of anti-explosion searchlight

Abstract

The protective net structure of the anti-explosion searchlight comprises a lampshade, a heat dissipation frame is installed on the top of the lampshade, and a heat dissipation fan is installed on the top of the heat dissipation frame. The first protective net single body is arranged on the outer walls of the heat dissipation frame and the heat dissipation fan; the second protective net single body is arranged on the outer wall of the heat dissipation frame and the outer wall of the heat dissipation fan, and the first protective net single body and the second protective net single body are attached to each other; the reinforcing assembly comprises a first reinforcing piece, a second reinforcing piece matched with the first reinforcing piece, and a plurality of first fastening pads arranged on the inner wall of the first reinforcing piece; the protective net has the beneficial effects that the first protective net single body and the second protective net single body are stably fixed by the first reinforcing piece and the second reinforcing piece through the designed reinforcing assembly; and it is ensured that the protective net can continuously and stably provide effective protection for the heat dissipation frame, and therefore the overall safety and reliability of the searchlight are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of explosion -proof searchlight, concretely relates to a protective net structure of explosion -proof searchlight. BACKGROUND

[0002] The explosion -proof searchlight is designed for flammable and explosive places, adopts explosion -proof structure design, can effectively prevent the explosion caused by spark, electric arc and other factors of electric equipment in dangerous environment, and is particularly important for the industries such as coal mine, petrochemical, oil field, chemical industry and metallurgy that exist flammable and explosive substances.

[0003] The utility model discloses a high -power searchlight convenient to radiate heat, and the patent discloses including: the lamp holder, the heat dissipation frame, the heat dissipation fan and the protective net, the lamp holder is provided with a plurality of, is evenly distributed on the lamp disc in annular array, then the lamp disc is fixedly installed in the top cover through screw, the heat dissipation frame is the columnar body made of aluminium material, is used for the heat dissipation of lamp holder, and the heat dissipation frame is fixed in the top of lampshade through screw, the heat dissipation fan is fixed in the top of heat dissipation frame, and its four corners are connected with heat dissipation frame through screw, and the protective net for preventing flying insects of searchlight is arranged on the outside of heat dissipation frame, and the top plate is connected on the top of protective net, the protective net is equipped with two pieces, and the cross section of each protective net is half round and is arranged, and two protective nets are combined into net cylinder and are connected on the outside of heat dissipation frame.

[0004] Because the protective net and the heat dissipation frame are connected only through the simple sleeve connection mode, do not have additional fixing measures, therefore, in the use process, under the action of vibration and other external forces, the protective net can appear loose, displacement, even fall off, once the protective net falls off or displacement, will not continuously provide effective protection for the heat dissipation frame, and then influence the overall safety and reliability of searchlight. UTILITY MODEL CONTENTS

[0005] The utility model discloses a protective net structure of explosion -proof searchlight can be firm to the two protective net monomers of assembly.

[0006] In order to realize the above -mentioned purpose, the utility model provides the following technical scheme: a protective net structure of explosion -proof searchlight, including

[0007] The lampshade is installed with the heat dissipation frame on the top, and the heat dissipation fan is installed on the top of heat dissipation frame;

[0008] The first protective net monomer is arranged on the outer wall of heat dissipation frame, heat dissipation fan;

[0009] The second protective net monomer is arranged on the outer wall of heat dissipation frame, heat dissipation fan, and the first protective net monomer, second protective net monomer is pasted;

[0010] The reinforcing assembly comprises a first reinforcing piece, a second reinforcing piece matched with the first reinforcing piece, a plurality of first fastening pads arranged on the inner wall of the first reinforcing piece, a plurality of second fastening pads arranged on the inner wall of the second reinforcing piece, a first groove arranged on the first reinforcing piece, a second groove arranged on the second reinforcing piece, a fastening bolt penetrating through the first groove and extending into the second groove, and a nut arranged in the second groove and connected with the fastening bolt.

[0011] Preferably, the reinforcing assembly further comprises a first limiting groove arranged at one end of the first protective net monomer and a second limiting block arranged at the other end of the first protective net monomer.

[0012] Preferably, the reinforcing assembly further comprises a second limiting groove arranged at one end of the second protective net monomer and matched with the second limiting block and a first limiting block arranged at the other end of the second protective net monomer and matched with the first limiting groove.

[0013] Preferably, the reinforcing assembly further comprises a guide column arranged on the first reinforcing piece and a guide groove arranged on the second reinforcing piece and matched with the guide column.

[0014] Preferably, the guide groove is provided with a fixing ring arranged on the inner wall of the guide column.

[0015] Preferably, the guide groove is provided with an insertion block arranged on the inner bottom, and the guide column is provided with an insertion groove matched with the insertion block.

[0016] Preferably, the insertion groove is provided with symmetrically distributed ribs, and the two ribs are matched with the side surface of the insertion block.

[0017] Compared with the prior art, the reinforcing assembly has the following beneficial effects:

[0018] The first reinforcing piece and the second reinforcing piece can fix the first protective net monomer and the second protective net monomer stably, so that the protective net can continuously and stably provide effective protection for the heat dissipation frame, thereby improving the overall safety and reliability of the searchlight. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The figure is a structural schematic diagram of the utility model;

[0020] Figure 2 The figure is a reinforcing structure schematic diagram of the first protective net monomer and the second protective net monomer of the utility model;

[0021] Figure 3 The figure is a reinforcing structure schematic diagram of the first protective net monomer and the second protective net monomer of the utility model; Figure 2 The figure is an enlarged structure schematic diagram of the R area in the utility model;

[0022] Figure 4 The figure is a connecting structure schematic diagram of the top plate and the heat dissipation fan of the utility model;

[0023] In the figure: 1, lampshade; 2, first protective net monomer; 21, first limiting groove; 22, second limiting block; 3, second protective net monomer; 31, first limiting block; 32, second limiting groove; 4, first reinforcing piece; 41, first fastening pad; 42, first recess; 43, guide column; 430, insertion slot; 4301, rib; 5, second reinforcing piece; 51, second fastening pad; 52, second recess; 53, guide groove; 530, insertion block; 531, fixing ring; 6, heat dissipation rack; 7, top plate; 71, heat dissipation fan; 8, fastening bolt; 9, nut. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application. EMBODIMENT

[0025] Please refer to Figure 1 , Figure 2 and Figure 4 , which are the first embodiment of the present application. The embodiment provides a protective net structure of an explosion-proof searchlight, comprising

[0026] The lampshade 1 is provided with a heat dissipation rack 6 at the top, and the top of the heat dissipation rack 6 is provided with a heat dissipation fan 71. The heat dissipation rack 6 and the heat dissipation fan 71 are used to increase the heat dissipation performance of the searchlight during operation. The outer wall of the heat dissipation fan 71 is consistent with the outer wall of the lower part of the heat dissipation rack 6.

[0027] The first protective net monomer 2 is arranged on the outer wall of the heat dissipation rack 6 and the heat dissipation fan 71.

[0028] The second protective net monomer 3 is arranged on the outer wall of the heat dissipation rack 6 and the heat dissipation fan 71, and the first protective net monomer 2 and the second protective net monomer 3 are attached to each other. The first protective net monomer 2 and the second protective net monomer 3 are used to prevent foreign matters such as flying insects from entering the interior of the searchlight.

[0029] The reinforcing assembly comprises a first reinforcing piece 4, a second reinforcing piece 5 matched with the first reinforcing piece 4, a plurality of first fastening pads 41 bonded to the inner wall of the first reinforcing piece 4, a plurality of second fastening pads 51 bonded to the inner wall of the second reinforcing piece 5, a first recess 42 formed on the first reinforcing piece 4, a second recess 52 formed on the second reinforcing piece 5, a fastening bolt 8 penetrating through the first recess 42 and extending into the second recess 52, and a nut 9 arranged in the second recess 52 and connected with the fastening bolt 8, so that the first reinforcing piece 4 and the second reinforcing piece 5 can fix the first protective net monomer 2 and the second protective net monomer 3 stably, and the first fastening pads 41 and the second fastening pads 51 can reduce the abrasion during the fixing of the first protective net monomer 2 and the second protective net monomer 3.

[0030] In the embodiment, preferably, the first limiting groove 21 is formed at one end of the first protective net monomer 2, and the second limiting block 22 is arranged at the other end of the first protective net monomer 2.

[0031] In the embodiment, preferably, the second limiting groove 32 is formed at one end of the second protective net monomer 3 and matched with the second limiting block 22, and the first limiting block 31 is arranged at the other end of the second protective net monomer 3 and matched with the first limiting groove 21, so that the first limiting block 22, the second limiting groove 32, the first limiting block 31 and the first limiting groove 21 are matched to limit the splicing of the first protective net monomer 2 and the second protective net monomer 3. Embodiment

[0032] Please refer to Figures 1-4 As a second embodiment of the utility model, the embodiment is based on the previous embodiment, and the difference is that:

[0033] The utility model discloses a first reinforcing piece 4, second reinforcing piece 5, first protective net monomer 2, second protective net monomer 3, heat dissipation frame 6, heat dissipation fan 71, first fastening bolt 41, second fastening bolt 42, first fastening nut 411, second fastening nut 421, first limiting block 31, second limiting block 22, first limiting slot 21, second limiting slot 32, first reinforcing piece 4, second reinforcing piece 5, first protective net monomer 2, second protective net monomer 3, heat dissipation frame 6, heat dissipation fan 71, first fastening bolt 41, second fastening bolt 42, first fastening nut 411, second fastening nut 421, first limiting block 31, second limiting block 22, first limiting slot 21, second limiting slot 32 are set up.

[0034] The utility model discloses a first reinforcing piece 4, second reinforcing piece 5, first protective net monomer 2, second protective net monomer 3, heat dissipation frame 6, heat dissipation fan 71, first fastening bolt 41, second fastening bolt 42, first fastening nut 411, second fastening nut 421, first limiting block 31, second limiting block 22, first limiting slot 21, second limiting slot 32, first reinforcing piece 4, second reinforcing piece 5, first protective net monomer 2, second protective net monomer 3, heat dissipation frame 6, heat dissipation fan 71, first fastening bolt 41, second fastening bolt 42, first fastening nut 411, second fastening nut 421, first limiting block 31, second limiting block 22, first limiting slot 21, second limiting slot 32 are set up.

[0035] Although the embodiments of the utility model have been shown and described, and the detailed description is described above, for ordinary skilled in the art, can understand that these embodiments can be changed, modified, replaced and modified in many ways without departing from the principles and spirits of the utility model, the range of the utility model is defined by the appended claims and its equivalents.

Claims

1. A protective screen structure for a searchlight, characterized in that: The utility model relates to a lampshade (1), the top of lampshade (1) is equipped with heat dissipation frame (6), and the top of heat dissipation frame (6) is equipped with heat dissipation fan (71). First protective net monomer (2) is arranged on the outer wall of heat dissipation frame (6) and heat dissipation fan (71). Second protective net monomer (3) is arranged on the outer wall of heat dissipation frame (6) and heat dissipation fan (71), and first protective net monomer (2) and second protective net monomer (3) are attached. The reinforcing assembly comprises a first reinforcing part (4), a second reinforcing part (5) matched with the first reinforcing part (4), a plurality of first fastening pads (41) arranged on the inner wall of the first reinforcing part (4), a plurality of second fastening pads (51) arranged on the inner wall of the second reinforcing part (5), a first recess (42) formed on the first reinforcing part (4), a second recess (52) formed on the second reinforcing part (5), a fastening bolt (8) penetrating through the first recess (42) and extending into the second recess (52), and a nut (9) arranged in the second recess (52) and connected with the fastening bolt (8). The first limiting groove (21) is formed on one end of the first protective net monomer (2), and the second limiting block (22) is arranged on the other end of the first protective net monomer (2).

2. The protective screen structure of the explosion-proof searchlight according to claim 1, characterized in that: The second limiting groove (32) is formed on one end of the second protective net monomer (3) and matched with the second limiting block (22), and the first limiting block (31) is arranged on the other end of the second protective net monomer (3) and matched with the first limiting groove (21).

3. The protective screen structure of the explosion-proof searchlight according to claim 2, characterized in that: The guide column (43) is arranged on the first reinforcing part (4), and the guide groove (53) is formed on the second reinforcing part (5) for inserting the guide column (43).

4. The protective screen structure of the explosion-proof searchlight according to claim 1, characterized in that: The slot of the guide groove (53) is provided with a fixing ring (531), and the fixing ring (531) is located on the outer wall of the guide column (43).

5. The protective screen structure of a searchlight according to claim 4, characterized in that: The inner bottom of the guide groove (53) is provided with an insertion block (530), and the guide column (43) is provided with an insertion groove (430) for inserting the insertion block (530).

6. The protective screen structure of a searchlight according to claim 5, wherein: The inner side of the insertion groove (430) is provided with symmetrically distributed ribs (4301), and the two ribs (4301) abut against the side surface of the insertion block (530).

7. The protective screen structure of a searchlight according to claim 6, characterized in that: The top of the heat dissipation fan (71) is provided with a top plate (7).

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