Locomotive lighting lamp

Abstract

The utility model provides a locomotive lighting lamp. The locomotive lighting lamp comprises a cylinder body, a rear cover, a distance ring, a pressing ring, a baffle ring and a light-transmitting piece. According to the locomotive lighting lamp, the cylinder body is arranged, the cylinder body is formed by machining the round pipe, the rear cover and the pressing ring are installed at the two ends of the cylinder body respectively, and the baffle ring and the distance ring are further installed in the cylinder body. The interior of the cylinder body is sequentially divided into a light-transmitting piece chamber, a light source cavity, a glue sealing cavity and a wiring cavity from the end, provided with the pressing ring, of the cylinder body. The light-transmitting piece is extruded between the pressing ring and the baffle ring, and the lamp set is extruded between the baffle ring and the distance ring. And the lamp group is fixed in the cylinder body through glue seal between the spacer ring and the rear cover. And a wiring cavity is also arranged between the rear cover and the rubber body and is used for connecting an external cable with the lamp group. The whole structure can be formed by processing standard raw materials, the structure is simple, and production control is facilitated. And machining is convenient, and the overall production period of the lamp body is shortened.

Description

Technical Field

[0001] The utility model belongs to the technical field of mining lamps, and in particular relates to a locomotive lighting lamp. Background Art

[0002] Lighting fixtures are usually installed on mining tunneling machines to assist the tunneling machines in their operation. However, the overall shell of the lighting fixtures on tunneling machines is currently cast, and the cavity is machined later. Due to the casting of the shell, the shape of the casting is irregular and it is prone to defects such as lack of material. It is not easy to find the correct clamping during the processing of the cavity and the mounting hole, and the casting production cycle is long, which affects the overall production cycle of the lamp. Utility Model Content

[0003] The embodiment of the utility model provides a motorcycle lighting fixture, aiming to solve the problem in the prior art that the motorcycle lighting fixture has a long production cycle and is inconvenient to process.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: to provide a locomotive lighting fixture, including:

[0005] Cylinder;

[0006] A rear cover, mounted at one end of the cylinder;

[0007] A spacer ring is installed inside the cylinder and located in the middle of the cylinder;

[0008] A pressure ring, mounted at both ends of the cylinder body opposite to the rear cover;

[0009] A retaining ring is installed inside the cylinder and is located between the pressure ring and the spacer ring, wherein the retaining ring and the spacer ring form an installation space for installing the lamp assembly;

[0010] The light-transmitting sheet is installed between the retaining ring and the pressing ring, and the pressing ring and the retaining ring form an installation gap for clamping the light-transmitting sheet.

[0011] In a possible implementation, the pressure ring is threadably connected to the cylinder.

[0012] In a possible implementation, the pressure ring is located inside the cylinder.

[0013] In a possible implementation manner, a first sealing ring is installed between the pressure ring and the light-transmitting sheet.

[0014] In a possible implementation, the rear cover is provided with a connection portion threadedly connected to the cylinder.

[0015] In a possible implementation, a second sealing ring is installed between the connecting portion and the cylinder.

[0016] In a possible implementation, the rear cover further includes a cover plate for abutting against the end of the cylinder, and the connecting portion is fixedly mounted on the cover plate.

[0017] In a possible implementation, an L-shaped plate for preventing the rear cover from loosening is also installed on the outer side of the cylinder, and the L-shaped plate includes a first wing plate installed on the outer side of the cylinder and a second wing plate for limiting the position on the rear cover.

[0018] In a possible implementation, a flameproof ring is further provided on a side of the retaining ring close to the pressure ring, the flameproof ring is threadedly connected to the cylinder, and the light-transmitting sheet is located inside the flameproof ring.

[0019] In a possible implementation manner, a colloid is filled between the outer ring of the light-transmitting sheet and the inner wall of the cylinder.

[0020] Compared with the prior art, the scheme shown in the embodiment of the present application is provided with a cylinder, which is made of a round tube, and a back cover and a pressure ring are respectively installed at both ends of the cylinder, and the back cover and the pressure ring can be made of steel plates and steel tubes. A retaining ring and a spacer ring are also installed inside the cylinder. Starting from the end of the cylinder where the pressure ring is provided, the inside of the cylinder is divided into a light-transmitting sheet chamber, a light source chamber, a glue-sealing chamber and a wiring chamber in sequence. The light-transmitting sheet is squeezed between the pressure ring and the retaining ring, and the lamp group is squeezed between the retaining ring and the spacer ring. The lamp group and the cables on the lamp group are fixed inside the cylinder through a glue seam between the spacer ring and the back cover. And a wiring cavity is also provided between the back cover and the glue seal for connecting external cables to the lamp group. The overall structure of the present application can be processed with standard raw materials, with a simple structure and easy production control. It is also convenient for processing, shortening the overall production cycle of the lamp body. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the structure of a motorcycle lighting fixture provided by an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of the installation structure of the first sealing ring provided in an embodiment of the utility model;

[0023] Figure 3 A schematic structural diagram of another installation embodiment of the retaining ring provided in an embodiment of the utility model.

[0024] Description of reference numerals:

[0025] 1. Cylinder; 2. Back cover; 21. Connecting part; 22. Cover plate; 3. Spacer ring; 4. Pressure ring; 5. Retaining ring; 51. Flameproof ring; 52. Colloid; 6. Transparent sheet; 7. First sealing ring; 8. Second sealing ring; 9. L-shaped plate; 91. First wing plate; 92. Second wing plate. DETAILED DESCRIPTION

[0026] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0027] Please also read Figure 1 and Figure 2 , the locomotive lighting fixture provided by the utility model is now described. The locomotive lighting fixture includes a cylinder 1, a rear cover 2, a spacer ring 3, a pressure ring 4, a retaining ring 5 and a light-transmitting sheet 6. The rear cover 2 is installed at one end of the cylinder 1; the spacer ring 3 is installed inside the cylinder 1 and is located in the middle of the cylinder 1; the pressure ring 4 and the rear cover 2 are installed at both ends of the cylinder 1 opposite to each other; the retaining ring 5 is installed inside the cylinder 1 and is located between the pressure ring 4 and the spacer ring 3, and the retaining ring 5 and the spacer ring 3 form an installation space for installing the lamp group; the light-transmitting sheet 6 is installed between the retaining ring 5 and the pressure ring 4, and the pressure ring 4 and the retaining ring 5 form an installation gap for clamping the light-transmitting sheet 6.

[0028] Compared with the prior art, the locomotive lighting fixture provided in this embodiment is provided with a cylinder 1, which is made of a round tube, and a rear cover 2 and a pressure ring 4 are respectively installed at both ends of the cylinder 1, and the rear cover 2 and the pressure ring 4 can be made of steel plates and steel pipes. A retaining ring 5 and a spacer ring 3 are also installed inside the cylinder 1. From the end of the cylinder 1 provided with the pressure ring 4, the interior of the cylinder 1 is divided into a light-transmitting sheet 6 chamber, a light source chamber, a glue sealing chamber and a wiring chamber in sequence. The light-transmitting sheet 6 is squeezed between the pressure ring 4 and the retaining ring 5, and the lamp group is squeezed between the retaining ring 5 and the spacer ring 3. The lamp group and the cables on the lamp group are fixed inside the cylinder 1 through a glue seam between the spacer ring 3 and the rear cover 2. And a wiring chamber is also provided between the rear cover 2 and the glue seal, which is used to connect the external cables to the lamp group. The overall structure of the present application can be processed with standard raw materials, with a simple structure and convenient production control. It is also convenient to process and shortens the overall production cycle of the lamp body.

[0029] Specifically, in this embodiment, the lamp assembly includes a bottom plate for mounting the lamp body and electrical components, the bottom plate abuts against the spacer ring 3 , and the lamp body abuts against the retaining ring 5 .

[0030] Specifically, in this embodiment, a base for fixing to the coal mining machinery is fixedly installed on the outer side of the cylinder 1. The base is formed by bending angle iron or steel plate, and the base is fixedly connected to the cylinder 1 by welding.

[0031] In some embodiments, the pressure ring 4 can be used as follows Figure 1 See the structure shown. Figure 1 The pressing ring 4 is threadedly connected to the cylinder 1. The pressing ring 4 is threadedly connected to the cylinder 1, which facilitates the installation of the pressing ring 4. The pressing ring 4 can be installed on the cylinder 1 by rotating it, and abuts against the light-transmitting sheet 6, and the light-transmitting sheet 6 is fixed between the pressing ring 4 and the retaining ring 5.

[0032] In some embodiments, the pressure ring 4 can be used as follows Figure 1 See the structure shown. Figure 1 , the pressing ring 4 is located inside the cylinder 1. When the pressing ring 4 is installed on the cylinder 1, the pressing ring 4 is located inside the cylinder 1. An external thread is provided on the outer side of the pressing ring 4, and an external thread threadedly connected to the pressing ring 4 is provided on the inner wall of the cylinder 1. The pressing ring 4 can be installed inside the cylinder 1 by rotating it. The structure is simple and the operation is convenient.

[0033] Preferably, in this embodiment, a limiting hole is provided at the end of the pressing ring 4 to facilitate the rotation of the pressing ring 4. The number of the limiting holes is at least two, and the plurality of limiting holes are evenly spaced along the circumference of the pressing ring 4.

[0034] Preferably, in this embodiment, a tightening piece is threadedly connected to the side wall of the cylinder 1, and when the pressure ring 4 is installed inside the cylinder 1, the end of the tightening piece abuts against the outer surface of the pressure ring 4 to prevent the pressure ring 4 from loosening.

[0035] In some embodiments, the pressure ring 4 can be used as follows Figure 2 See the structure shown. Figure 2 A first sealing ring 7 is installed between the pressing ring 4 and the light-transmitting sheet 6. An annular groove for installing the first sealing ring 7 is provided at one end of the pressing ring 4, and the first sealing ring 7 is installed inside the annular groove and protrudes from the end surface of the pressing ring 4. When the pressing ring 4 is rotated to move inside the cylinder 1, the first sealing ring 7 can be pressed against the light-transmitting sheet 6. The sealing effect between the pressing ring 4 and the light-transmitting sheet 6 is enhanced, thereby playing an explosion-proof role.

[0036] In some embodiments, the back cover 2 may be formed as follows: Figure 1 See the structure shown. Figure 1 , a connecting portion 21 threadedly connected to the cylinder 1 is provided on the rear cover 2. The rear cover 2 includes a cover plate 22 and a connecting portion 21 installed on one side of the cover plate 22. The connecting portion 21 is installed inside the cylinder 1, and an external thread is provided on the outer side of the connecting portion 21. A threaded hole threadedly connected to the connecting portion 21 is provided on the inner wall of the cylinder 1. When the rear cover 2 is installed on the cylinder 1, the connecting portion 21 is located inside the cylinder 1, and the cover plate 22 abuts against the end of the cylinder 1 to play a role of limiting.

[0037] Specifically, in this embodiment, the retaining ring 5 and the spacer ring 3 are both threadedly connected to the interior of the cylinder 1 .

[0038] In some embodiments, the back cover 2 may be formed as follows: Figure 1 See the structure shown. Figure 1 A second sealing ring 8 is installed between the connecting part 21 and the cylinder 1. An annular groove for installing the second sealing ring 8 is recessed at the connection between the connecting part 21 and the cover plate 22, and the second sealing ring 8 is installed inside the annular groove. When the connecting part 21 moves into the cylinder 1, the second sealing ring 8 abuts against the inner wall of the cylinder 1 to achieve a sealing and explosion-proof effect.

[0039] In some embodiments, the back cover 2 may be formed as follows: Figure 1 See the structure shown. Figure 1 The rear cover 2 also includes a cover plate 22 for abutting against the end of the cylinder 1, and the connecting portion 21 is fixedly mounted on the cover plate 22. The cover plate 22 and the connecting portion 21 are coaxially arranged, and the cover plate 22 and the connecting portion 21 are an integrally formed structure or connected together by welding. A threading sleeve is also installed in the middle of the cover plate 22, and the threading sleeve is used to connect the wiring head inside the cylinder 1 with external cables.

[0040] In some embodiments, the barrel 1 may be Figure 1 See the structure shown. Figure 1 An L-shaped plate 9 is also installed on the outside of the cylinder 1 to prevent the rear cover 2 from loosening. The L-shaped plate 9 includes a first wing plate 91 installed on the outside of the cylinder 1 and a second wing plate 92 used to limit the rear cover 2. A connecting column is protruding on the outer wall of the cylinder 1. The connecting column is arranged along the radial direction of the cylinder 1. A threaded hole for installing the first wing plate 91 is arranged on the connecting column. The first wing plate 91 on the L-shaped plate 9 is fixedly installed on the connecting column by bolts. The second wing plate 92 on the L-shaped plate 9 overlaps the side of the rear cover 2 located on the outside of the cylinder 1, and is used to limit the rear cover 2 on the cylinder 1. Improve the stability of the installation of the rear cover 2.

[0041] In some embodiments, the retaining ring 5 may be Figure 1 , Figure 2 See also Figure 1 , Figure 2 , a flameproof ring 51 is also provided on the side of the retaining ring 5 close to the pressure ring 4. The flameproof ring 51 is threadedly connected to the cylinder 1, and the light-transmitting sheet 6 is located inside the flameproof ring 51. A flameproof ring 51 is protrudingly provided on one side of the retaining ring 5. The flameproof ring 51 is provided to increase the fitting area between the retaining ring 5 and the inner wall of the cylinder 1, thereby achieving a better sealing and flameproof effect. An installation groove for installing the light-transmitting sheet 6 is provided inside the flameproof ring 51. The light-transmitting sheet 6 is installed inside the installation groove and slides with the inner wall of the installation groove, thereby facilitating the positioning and installation of the light-transmitting sheet 6.

[0042] Specifically, in this embodiment, anti-loosening glue is applied on the external threads of the pressure ring 4 and the explosion-proof ring 51, which can also provide a further sealing and explosion-proof effect.

[0043] In the present embodiment, the retaining ring 5 and the flameproof ring 51 are integrally formed.

[0044] In some embodiments, the light-transmitting sheet 6 may be Figure 3 See the structure shown. Figure 3 , the outer circle of the light-transmitting sheet 6 and the inner wall of the cylinder 1 are filled with colloid 52. When the light-transmitting sheet 6 is installed on the retaining ring 5, the colloid 52 is filled between the outer circumference of the light-transmitting sheet 6 and the inner wall of the cylinder 1, thereby improving the sealing effect between the light-transmitting sheet 6 and the inner wall of the cylinder 1, and playing an effective explosion-proof role.

[0045] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motorcycle lighting fixture, characterized in that: include: Cylinder (1); A rear cover (2) mounted on one end of the cylinder (1); A spacer ring (3) is installed inside the cylinder (1) and is located in the middle of the cylinder (1); A pressure ring (4) is mounted on both ends of the cylinder (1) opposite to the rear cover (2); A retaining ring (5) is installed inside the cylinder (1) and is located between the pressure ring (4) and the spacer ring (3), wherein the retaining ring (5) and the spacer ring (3) form an installation space for installing the lamp assembly; The light-transmitting sheet (6) is installed between the retaining ring (5) and the pressing ring (4), and the pressing ring (4) and the retaining ring (5) form an installation gap for clamping the light-transmitting sheet (6).

2. The motorcycle lighting fixture according to claim 1, characterized in that: The pressure ring (4) is threadedly connected to the cylinder (1).

3. The motorcycle lighting fixture as claimed in claim 2, characterized in that: The pressure ring (4) is located inside the cylinder (1).

4. The motorcycle lighting fixture as claimed in claim 3, characterized in that: A first sealing ring (7) is installed between the pressure ring (4) and the light-transmitting sheet (6).

5. The motorcycle lighting fixture according to claim 1 or 2, characterized in that: The rear cover (2) is provided with a connecting portion (21) threadedly connected to the cylinder (1).

6. The motorcycle lighting fixture as claimed in claim 5, characterized in that: A second sealing ring (8) is installed between the connecting portion (21) and the cylinder (1).

7. The motorcycle lighting fixture as claimed in claim 5, characterized in that: The rear cover (2) further comprises a cover plate (22) for abutting against the end of the cylinder (1), and the connecting portion (21) is fixedly mounted on the cover plate (22).

8. The motorcycle lighting fixture according to claim 1, characterized in that: An L-shaped plate (9) is also installed on the outer side of the cylinder (1) for preventing the rear cover (2) from loosening. The L-shaped plate (9) comprises a first wing plate (91) installed on the outer side of the cylinder (1) and a second wing plate (92) for limiting the position on the rear cover (2).

9. The motorcycle lighting fixture as claimed in claim 1, characterized in that: A flameproof ring (51) is also provided on one side of the retaining ring (5) close to the pressure ring (4); the flameproof ring (51) is threadedly connected to the cylinder (1), and the light-transmitting sheet (6) is located inside the flameproof ring (51).

10. The motorcycle lighting fixture according to claim 1, characterized in that: A colloid (52) is filled between the outer ring of the light-transmitting sheet (6) and the inner wall of the cylinder (1).

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