Mining locomotive signal lamp

Abstract

The utility model provides a mining locomotive signal lamp. The mining locomotive signal lamp comprises a main shell, a lampshade, a lamp body, a rear cover and a mesh enclosure. According to the mining locomotive signal lamp, the main shell is arranged, the mounting table is arranged in the middle of the main shell, the mounting table is located in the main shell, the lamp body is mounted on one side of the mounting table, and the lampshade is mounted on the outer side of the lamp body. A limiting table is arranged on the opening portion of the lampshade in an outward extending mode and abuts against the mounting table. A mesh enclosure is further installed on the outer side of the lampshade, a flange plate is arranged on the mesh enclosure and fixedly installed at the end of the main shell through bolts, the inner side edge of the flange plate extends towards the interior of the main shell, and the limiting table on the lampshade is pressed on the installation table. According to the invention, when the signal lamp is assembled and the lampshade is fixed, the installation of the mesh enclosure can be synchronously realized, the structure is simple, the operation is convenient, the assembly procedures are reduced, the production efficiency is improved, and the processing cost is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of mine lamps, and particularly relates to a mine locomotive signal lamp. Background Art

[0002] A mine locomotive signal lamp is a signal indication device specifically designed for use in the coal mine underground environment. It has the function of signal indication in the coal mine underground to ensure safety during underground operations. Currently, a mesh cover is usually installed outside the mine locomotive signal lamp. The mesh cover is used to protect the signal lamp, ensuring that the signal lamp is not damaged by being hit by external gravel and preventing dust from accumulating on the lamp cover. Currently, most mesh covers are usually installed on the outer shell of the signal lamp through bolts. The mesh cover is installed on the outer shell of the signal lamp after the signal lamp is produced, resulting in an increase in the production process of the signal lamp, affecting the overall production cycle and the production cost of the miner's lamp. Summary of the Utility Model

[0003] An embodiment of the utility model provides a mine locomotive signal lamp, aiming to solve the problem in the prior art that the mesh cover outside the mine locomotive signal lamp needs to be separately installed, resulting in a long production cycle and an increase in production cost.

[0004] To achieve the above object, the technical solution adopted by the utility model is: to provide a mine locomotive signal lamp, including:

[0005] A main housing, in the middle of the main housing, there is an installation platform protruding towards the inside of the main housing;

[0006] A lamp cover, at the mouth of the lamp cover, there is a limiting platform protruding outwards. The limiting platform is installed inside one end of the main housing, and the limiting platform abuts against the installation platform;

[0007] A lamp body, installed on the installation platform and located inside the lamp cover;

[0008] A rear cover, installed at one end of the main housing away from the lamp cover;

[0009] A mesh cover, installed at one end of the main housing where the lamp cover is provided. There is a flange on the mesh cover for limiting the limiting platform on the installation platform, and the flange is fixedly installed at the end of the main housing.

[0010] In a possible implementation manner, a washer for pressing the limiting platform against the installation platform is further installed between the flange and the limiting platform.

[0011] In a possible implementation manner, a glue-sealed explosion-proof structure is formed between the outer side wall of the limiting platform and the inner wall of the main housing.

[0012] In a possible implementation, one side of the mounting table where the limiting table is provided is concavely provided with an annular groove, and the outer side wall of the limiting table is located at the mouth of the annular groove.

[0013] In a possible implementation, the lamp body includes a mounting plate for being fixed to the mounting table, and a plurality of bosses for mounting the mounting plate are protrudingly provided on the mounting table.

[0014] In a possible implementation, the rear cover is provided with a mounting portion for being mounted inside the main housing. A cylindrical explosion-proof structure is adopted between the mounting portion and the inner wall of the main housing, and a sealing ring for sealing connection with the inner wall of the main housing is mounted on the outer side of the mounting portion.

[0015] In a possible implementation, a threaded hole for connecting the rear cover is provided at the end of the main housing, and a bolt through hole corresponding to the threaded hole is provided on the rear cover.

[0016] In a possible implementation, the rear cover is provided with a wire threading cylinder, a flexible sleeve is installed inside the wire threading cylinder, and a threaded sleeve for squeezing and deforming the flexible sleeve is also threadedly connected to the wire threading cylinder.

[0017] In a possible implementation, the mesh cover includes a plurality of columns arranged at intervals along the circumferential direction of the main housing. One end of each column is fixedly installed on the flange, and a top cover is installed at the other ends of the plurality of columns.

[0018] The solution shown in the embodiments of the present application, compared with the prior art, is provided with a main housing. A mounting table is provided in the middle of the main housing. The mounting table is located inside the main housing. A lamp body is installed on one side of the mounting table, and a lamp cover is installed outside the lamp body. A limiting table extends outward from the mouth of the lamp cover, and the limiting table abuts against the mounting table. And a mesh cover is also installed outside the lamp cover. The mesh cover is provided with a flange. The flange is fixedly installed at the end of the main housing through bolts. The inner side edge of the flange extends towards the inside of the main housing and presses the limiting table on the lamp cover against the mounting table, realizing the fixation of the lamp cover during the installation process of the mesh cover. In the present application, through the setting of the lamp cover and the flange on the mesh cover, when assembling the signal lamp, when fixing the lamp cover, the installation of the mesh cover can be realized synchronously. The structure is simple, the operation is convenient, the assembly process is reduced, the production efficiency is improved, and the processing cost is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic structural diagram of a mine locomotive signal lamp provided by an embodiment of the present invention

[0020] Figure 2 is a side cross-sectional view of a mine locomotive signal lamp provided by an embodiment of the present invention;

[0021] Figure 3 Schematic diagram of the connection structure of the main housing, lamp cover and rear cover provided by the embodiment of the present utility model.

[0022] Explanation of reference numerals:

[0023] 1. Main housing; 11. Installation table; 111. Boss; 2. Lamp cover; 21. Limiting table; 3. Lamp body; 31. Installation plate; 4. Rear cover; 41. Installation part; 42. Threading cylinder; 421. Flexible sleeve; 422. Threaded sleeve; 5. Mesh cover; 51. Flange; 52. Column; 53. Top cover; 6. Gasket; 7. Sealing ring. Specific embodiments

[0024] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0025] Please refer to Figures 1 to 3 simultaneously, and now the mine locomotive signal lamp provided by the present utility model will be described. The mine locomotive signal lamp includes a main housing 1, a lamp cover 2, a lamp body 3, a rear cover 4 and a mesh cover 5. An installation table 11 is protrudingly provided in the middle of the main housing 1 towards the inside of the main housing 1; a limiting table 21 is protrudingly provided towards the outside at the mouth of the lamp cover 2, and the limiting table 21 is installed inside one end of the main housing 1, and the limiting table 21 abuts against the installation table 11; the lamp body 3 is installed on the installation table 11 and is located inside the lamp cover 2; the rear cover 4 is installed at one end of the main housing 1 away from the lamp cover 2; the mesh cover 5 is installed at the end of the main housing 1 provided with the lamp cover 2, and a flange 51 for limiting the limiting table 21 on the installation table 11 is provided on the mesh cover 5, and the flange 51 is fixedly installed at the end of the main housing 1.

[0026] The mine locomotive signal lamp provided in this embodiment, compared with the prior art, is provided with a main housing 1. An installation platform 11 is arranged in the middle of the main housing 1. The installation platform 11 is located inside the main housing 1. A lamp body 3 is installed on one side of the installation platform 11, and a lamp cover 2 is installed outside the lamp body 3. A limiting platform 21 extends outward from the mouth of the lamp cover 2, and the limiting platform 21 abuts against the installation platform 11. A mesh cover 5 is also installed outside the lamp cover 2. A flange 51 is arranged on the mesh cover 5. The flange 51 is fixedly installed at the end of the main housing 1 through bolts. The inner side edge of the flange 51 extends into the interior of the main housing 1 and presses the limiting platform 21 on the lamp cover 2 against the installation platform 11, realizing the fixation of the lamp cover 2 during the installation process of the mesh cover 5. In this application, through the setting of the flange 51 on the lamp cover 2 and the mesh cover 5, when assembling the signal lamp, when fixing the lamp cover 2, the installation of the mesh cover 5 can be realized synchronously. The structure is simple, the operation is convenient, the assembly process is reduced, the production efficiency is improved, and the processing cost is reduced.

[0027] In some embodiments, the above-mentioned flange 51 can adopt the structure as Figure 3 shown. Refer to Figure 3 . A washer 6 for pressing the limiting platform 21 against the installation platform 11 is also installed between the flange 51 and the limiting platform 21. A washer 6 is installed on the top of the limiting platform 21 of the lamp cover 2, and the washer 6 is made of an elastic material. When the flange 51 is installed at the end of the main housing 1, the flange 51 preferentially abuts against the washer 6. And the flange 51 is fixedly installed at the end of the main housing 1 through bolts, so that the washer 6 can be extruded between the flange 51 and the installation platform 11 by tightening the bolts, thereby enhancing the stability of the installation of the limiting platform 21 on the lamp cover 2.

[0028] Specifically, in this embodiment, the above-mentioned washer 6 is a part made of rubber material, which can avoid damage to the limiting platform 21 on the lamp cover 2 caused by extrusion.

[0029] In some embodiments, the above-mentioned limiting platform 21 can adopt the structure as Figure 2 、 Figure 3 shown. Refer to Figure 2 、 Figure 3 together. A glue-sealed explosion-proof structure is formed between the outer side wall of the limiting platform 21 and the inner wall of the main housing 1. Glue-sealed explosion-proof is formed between the outer side wall of the limiting platform 21 and the inner wall of the main housing 1 by pouring glue. A cavity for adding explosion-proof glue is formed by arranging the outer side wall of the limiting platform 21 on the lamp cover 2 and the inner wall of the main housing 1 at intervals. The cavity is in a ring structure, and explosion-proof glue can be added to the cavity, so as to achieve the explosion-proof effect in the form of glue-sealed explosion-proof between the limiting platform 21 and the inner wall of the main housing 1. Ensure safety during use.

[0030] In some embodiments, the above-mentioned installation platform 11 can adopt the structure as Figure 3The structure shown. Refer to Figure 3 On one side of the mounting table 11 where the limiting table 21 is provided, a circular groove is concavely provided, and the circular groove is communicated with the cavity. And the outer side wall of the limiting table 21 is located at the mouth of the circular groove. A circular groove is concavely provided on the mounting surface of the mounting table 11 for mounting the limiting table 21, and the circular groove is located on the side close to the inner wall of the main housing 1. When the limiting table 21 is mounted on the mounting table 11, the bottom of the limiting table 21 is spaced from the bottom surface of the circular groove, and the circular groove is communicated with the cavity. Thus, when adding explosion-proof glue, the explosion-proof glue can be added into the circular groove, increasing the contact area between the explosion-proof glue and the main housing 1 and the lamp cover 2, and improving the explosion-proof effect.

[0031] In some embodiments, the above-mentioned mounting table 11 can adopt the structure as Figure 2 、 Figure 3 shown. Refer to Figure 2 、 Figure 3 together. The lamp body 3 includes a mounting plate 31 for fixing to the mounting table 11, and a plurality of bosses 111 for mounting the mounting plate 31 are protruding on the mounting table 11. A mounting plate 31 for mounting to the side of the mounting table 11 away from the lamp cover 2 is provided on the lamp body 3, and through holes for mounting screws are provided on the mounting plate 31. Bosses 111 for fixing the mounting plate 31 are protruding on the mounting table 11, and the number and positions of the bosses 111 correspond one-to-one to the through holes on the mounting plate 31. Thus, the lamp body 3 can be conveniently mounted inside the main housing 1.

[0032] In some embodiments, the above-mentioned rear cover 4 can adopt the structure as Figure 2 、 Figure 3 shown. Refer to Figure 2 、 Figure 3 together. An installation part 41 for installing inside the main housing 1 is provided on the rear cover 4. A cylindrical explosion-proof structure is adopted between the installation part 41 and the inner wall of the main housing 1, and a sealing ring 7 that is hermetically connected to the inner wall of the main housing 1 is installed on the outer side of the installation part 41. An installation part 41 for connecting with the main housing 1 is installed on the side surface of the rear cover 4. A cylindrical explosion-proof structure is adopted between the installation part 41 and the inner wall of the main housing 1, achieving a certain explosion-proof effect. And an annular groove for installing the sealing ring 7 is provided on the outer side surface of the installation part 41, and the sealing ring 7 is installed inside the annular groove. And the annular groove is located at the side surface of the rear cover 4. Thus, when the sealing ring 7 is installed inside the annular groove, it abuts against the rear cover 4. Through the setting of the sealing ring 7, when the rear cover 4 is installed on the main housing 1, a sealed connection between the main housing 1 and the rear cover 4 can be realized, improving the dust and waterproof grade between the rear cover 4 and the main housing 1.

[0033] In some embodiments, the above-mentioned main housing 1 can adopt the structure as Figure 1 shown. Refer to Figure 1, a threaded hole for connecting the rear cover 4 is provided at the end of the main housing 1, and a bolt through-hole corresponding to the threaded hole is provided on the rear cover 4. At one end of the main housing 1 where the rear cover 4 is installed, a plurality of mounting portions 41 are provided protruding outward along the radial direction of the main housing 1. The plurality of mounting portions 41 are arranged at equal intervals along the circumferential direction of the main housing 1 on the outside of the main housing 1. Threaded holes for mounting the rear cover 4 are provided on the mounting portions 41, and bolts can be used to fixedly mount the rear cover 4 to the end of the main housing 1, with a simple structure, convenient operation, and high convenience.

[0034] In some embodiments, the above-mentioned rear cover 4 can adopt a structure as Figure 2 shown. Refer to Figure 2 , a wire threading cylinder 42 for threading is provided on the rear cover 4. A flexible sleeve 421 is installed inside the wire threading cylinder 42, and a threaded sleeve 422 for deforming the flexible sleeve 421 by extrusion is also threadedly connected to the wire threading cylinder 42. A wire threading cylinder 42 is provided on the rear cover 4. The wire threading cylinder 42 and the rear cover 4 are of an integrally formed structure. One end of the wire threading cylinder 42 is fixedly installed on the outer side surface of the rear cover 4. A limiting platform 21 for installing the flexible sleeve 421 is provided at one end of the wire threading cylinder 42 close to the rear cover 4. The end of the flexible sleeve 421 abuts against the limiting platform 21, and a through-hole for threading is provided on the limiting platform 21. A threaded sleeve 422 is also threadedly connected to the wire threading cylinder 42. During installation, the cable is threaded through the inside of the flexible sleeve 421, and the flexible sleeve 421 is squeezed against the limiting platform 21 by the threaded sleeve 422, causing the flexible sleeve 421 to deform and wrap around the outside of the cable, achieving a sealed connection with the outer side wall of the cable and having an explosion-proof effect.

[0035] Specifically, in this embodiment, a gasket is also installed between the threaded sleeve 422 and the flexible sleeve 421 to prevent the threaded sleeve 422 from damaging the flexible sleeve 421 during rotation.

[0036] In some embodiments, the above-mentioned wire mesh cover 5 can adopt a structure as Figure 1 shown. Refer to Figure 1 , the wire mesh cover 5 includes a plurality of columns 52 arranged at intervals along the circumferential direction of the main housing 1. One end of each column 52 is fixedly installed on the flange 51, and a top cover 53 is installed at the other end of the plurality of columns 52. A plurality of columns 52 are installed on the flange 51. The plurality of columns 52 are arranged at equal intervals along the circumferential direction of the flange 51. One end of each of the plurality of columns 52 is fixedly installed on the flange 51 by welding. The other end of the plurality of columns 52 is fixedly installed on the inner wall of the top cover 53, and a connecting portion for fixing to the top cover 53 is bent at the end of each column 52. The connecting portion fits on the inner wall of the top cover 53 and is fixedly connected to the top cover 53 by welding. Thereby, the overall strength of the wire mesh cover 5 can be enhanced, the impact of falling stones during underground operations on the lamp cover 2 can be blocked, and at the same time, the accumulation of dust on the top of the lamp cover 2 can be prevented.

[0037] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A mining locomotive signal light, characterized in that: include: A main housing (1), wherein a mounting platform (11) is provided in the middle of the main housing (1) and protrudes toward the inside of the main housing (1); A lampshade (2), wherein the mouth of the lampshade (2) is protruding outward and is provided with a limiting platform (21), the limiting platform (21) is installed inside one end of the main housing (1), and the limiting platform (21) abuts against the mounting platform (11); A lamp body (3) is mounted on the mounting platform (11) and is located inside the lampshade (2); A rear cover (4) is mounted on an end of the main housing (1) away from the lampshade (2); A mesh cover (5) is mounted on one end of the main housing (1) where the lampshade (2) is provided, and a flange (51) is provided on the mesh cover (5) for limiting the position of the limiting platform (21) on the mounting platform (11), and the flange (51) is fixedly mounted on the end of the main housing (1).

2. The mining locomotive signal light according to claim 1, characterized in that: A gasket (6) for pressing the limiting platform (21) onto the mounting platform (11) is also installed between the flange (51) and the limiting platform (21).

3. The mining locomotive signal light according to claim 1, characterized in that: A rubber-sealed explosion-proof structure is provided between the outer wall of the limiting platform (21) and the inner wall of the main shell (1).

4. The mining locomotive signal light according to claim 3, characterized in that: The mounting platform (11) is provided with a limiting platform (21) on one side thereof, and an annular groove is recessed thereon, and the outer side wall of the limiting platform (21) is located at the mouth of the annular groove.

5. The mining locomotive signal light according to claim 1, characterized in that: The lamp body (3) comprises a mounting plate (31) for fixing to the mounting platform (11), and the mounting platform (11) is provided with a plurality of bosses (111) for mounting the mounting plate (31).

6. The mining locomotive signal light according to claim 1, characterized in that: The rear cover (4) is provided with a mounting portion (41) for mounting inside the main housing (1); a cylindrical explosion-proof structure is adopted between the mounting portion (41) and the inner wall of the main housing (1); and a sealing ring (7) is installed on the outer side of the mounting portion (41) and is sealedly connected to the inner wall of the main housing (1).

7. The mining locomotive signal light according to claim 6, characterized in that: The end of the main housing (1) is provided with a threaded hole for connecting to the rear cover (4), and the rear cover (4) is provided with a bolt through hole corresponding to the threaded hole.

8. The mining locomotive signal light according to claim 1, characterized in that: The rear cover (4) is provided with a threading barrel (42) for threading a wire, a flexible sleeve (421) is installed inside the threading barrel (42), and a threaded sleeve (422) is also threadedly connected to the threading barrel (42) for squeezing and deforming the flexible sleeve (421).

9. The mining locomotive signal light according to claim 1, characterized in that: The mesh cover (5) comprises a plurality of columns (52) arranged at intervals along the circumference of the main shell, one end of each column (52) is fixedly mounted on the flange (51), and a top cover (53) is mounted on the other end of each column (52).

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