Explosion-proof indicator lamp with protective device
By designing the lamp body in the explosion-proof indicator light to be installed on the heat dissipation substrate, and using the combination of the heat conduction rod and the heat sink, the problem of poor insulation effect of the lampshade is solved, achieving faster heat dissipation effect and higher safety.
Patent Information
- Application Number
- CN202421325731.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-12
AI Technical Summary
The lampshade of explosion-proof indicator light has poor thermal insulation effect, which leads to high surface temperature of the lampshade, which can easily cause flammable and explosive gases in coal mines. The explosion-proof indicator light with strong thermal insulation effect has poor thermal dissipation effect, which affects the service life of the lamp source.
An explosion-proof indicator light with a protective device is designed, which is installed on a heat dissipation substrate through the lamp body, and a combination of a heat conducting rod and a heat sink is used to achieve rapid heat dissipation. At the same time, a support spring and a buffer spring are adopted to slow down the impact of the explosion on the protective cover and enhance safety.
It effectively improves the heat dissipation effect of the lamp body, reduces the surface temperature of the lamp cover, reduces the risk of detonation, and enhances the safety and service life of the equipment through buffering devices.
Smart Images
Figure CN222616847U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of explosion-proof indicator lights, in particular to an explosion-proof indicator light with a protective device. Background Art
[0002] Explosion-proof indicator lights, as the name implies, can be used in harsh and dangerous explosion environments. For example: coal mining industry, paint or ink manufacturers, wood processing plants, cement plants, shipping and sewage treatment. Explosion-proof indicator lights are needed in dangerous environments such as oil mining, chemical industry, military industry and dangerous places such as oil tankers, as safe exit indications or safe evacuation guidance lighting in case of power outages.
[0003] Although the lampshade of the explosion-proof indicator light has a certain explosion-proof ability, the heat insulation effect of the lampshade is poor when in use. After long-term use, the surface temperature of the lampshade is high, which can easily detonate flammable and explosive gases in the coal mine and threaten the safety of the workers. The heat dissipation effect of the explosion-proof indicator light with strong heat insulation effect is poor. Working in a high temperature environment for a long time can easily reduce the service life of the lamp source. Utility Model Content
[0004] In order to solve the problem that the heat insulation effect of the lampshade mentioned above is poor, the surface temperature of the lampshade is high after long-term use, which is easy to detonate the flammable and explosive gases in the coal mine, and the heat dissipation effect of the explosion-proof indicator light with strong heat insulation effect is poor, the utility model provides an explosion-proof indicator light with a protective device.
[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: an explosion-proof indicator light with a protective device, comprising a mounting base plate, a base shell, a lamp body and a protective cover, the base shell being integrally connected to the mounting base plate, a center column being arranged at the center of the base shell, the bottom end of the center column being fixedly connected to the center of the mounting base, a concave frame being slidably sleeved on the center column, a support spring being sleeved on the center column, one end of the support spring being connected to the mounting base plate, and the other end of the support spring being connected to the bottom wall of the concave frame, a heat dissipation substrate being arranged at the top of the center column, the lamp body being mounted on the heat dissipation substrate, a heat conducting rod being connected under the heat dissipation substrate, the bottom end of the heat conducting rod passing through the bottom wall of the concave frame and being connected to the mounting base plate, a heat sink being laterally connected to the heat conducting rod near the bottom end, and the heat sink being laterally penetrated through the base shell.
[0006] As a preferred technical solution of the utility model, the heat conducting rods and the concave frame are slidably inserted, and the heat conducting rods are arranged in multiple groups and in a ring array around the central column.
[0007] As a preferred technical solution of the utility model, a mounting slot is provided on the top wall of the concave frame, the mounting slot is in a circular ring shape, and the bottom end of the protective cover is mounted in the mounting slot through a threaded portion.
[0008] As a preferred technical solution of the utility model, buffer springs are evenly arranged between the top of the concave frame and the mounting base plate, and the buffer springs are arranged in multiple groups and in a ring array around the concave frame.
[0009] As a preferred technical solution of the utility model, the buffer springs and the heat sinks are arranged alternately.
[0010] As a preferred technical solution of the utility model, a vacuum interlayer is provided inside the side wall of the protective cover.
[0011] Compared with the prior art, the utility model adopts the above structure to achieve the following beneficial effects:
[0012] 1. The lamp body is installed on the heat dissipation substrate and the heat sink at the bottom of the heat conducting rod penetrates the base shell and is placed in an external environment. The heat emitted by the lamp body is transferred to the heat conducting rod through the heat dissipation substrate, and then transferred to the outside of the base shell by the heat sink at the bottom of the heat conducting rod, so that the heat dissipation is faster and more effective.
[0013] 2. Through the setting of the support spring and the buffer spring, the protective cover can mitigate the impact force through the support spring and the buffer spring at the bottom of the concave frame, which mitigates the impact force of the explosion on the protective cover and greatly increases the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall structure of an explosion-proof indicator light with a protective device proposed by the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of a base shell of an explosion-proof indicator light with a protective device proposed by the utility model;
[0016] Figure 3 The utility model is a cross-sectional view of an explosion-proof indicator light with a protective device.
[0017] Among them, 1. installation base plate, 2. base shell, 3. lamp body, 4. center column, 5. concave frame, 6. support spring, 7. heat dissipation substrate, 8. thermal conductive rod, 9. heat sink, 10. installation slot, 11. buffer spring, 12. vacuum interlayer, 13. protective cover. DETAILED DESCRIPTION
[0018] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.
[0020] like Figure 1-3 As shown, the utility model provides an explosion-proof indicator light with a protective device, comprising an installation base plate 1, a base shell 2, a lamp body 3 and a protective cover 13. The base shell 2 is integrally connected to the installation base plate 1. A central column 4 is arranged at the center of the base shell 2. The bottom end of the central column 4 is fixedly connected to the center of the installation base. A concave frame 5 is slidably sleeved on the central column 4. A supporting spring 6 is sleeved on the central column 4. One end of the supporting spring 6 is connected to the installation base plate 1, and the other end of the supporting spring 6 is connected to the bottom wall of the concave frame 5. A heat dissipation substrate 7 is arranged at the top of the central column 4. The lamp body 3 is installed on the heat dissipation substrate 7. A heat conducting rod 8 is connected under the heat dissipation substrate 7. The bottom end of the heat conducting rod 8 passes through the bottom wall of the concave frame 5 and is connected to the installation base plate 1. A heat sink 9 is laterally connected to the heat conducting rod 8 near the bottom end. The heat sink 9 passes through the base shell 2 laterally. The heat dissipated by the lamp body 3 is conducted to the heat conducting rod 8 through the heat dissipation substrate 7, and then transported to the outside of the base shell 2 by the heat dissipation fin 9 at the bottom end of the heat conducting rod 8, so that the heat dissipation is faster and more effective.
[0021] like Figure 3 As shown, the heat conducting rods 8 and the concave frame 5 are slidably arranged, and the heat conducting rods 8 are arranged in multiple groups and in a ring array around the central column 4.
[0022] like Figure 2 and 3 As shown, the top wall of the concave frame 5 is provided with a mounting slot 10, which is in a circular shape. The bottom end of the protective cover 13 is installed in the mounting slot 10 through a threaded portion. A vacuum interlayer 12 is provided inside the side wall of the protective cover 13, and the vacuum interlayer 12 has a strong heat insulation ability.
[0023] like Figure 2 and 3 As shown, buffer springs 11 are evenly arranged between the top of the concave frame 5 and the mounting base plate 1. The buffer springs 11 are arranged in multiple groups and in a ring array around the concave frame 5. The buffer springs 11 and the heat sinks 9 are staggered with each other. The protective cover 13 can mitigate the impact force through the support springs 6 and the buffer springs 11 at the bottom of the concave frame 5, thereby mitigating the impact force of the explosion on the protective cover 13.
[0024] During specific use, the lamp body 3 structure is installed at a suitable position through the mounting base plate 1. The heat emitted by the lamp body 3 is conducted to the heat conducting rod 8 through the heat dissipation substrate 7, and then transported to the outside of the base shell 2 by the heat sink 9 at the bottom of the heat conducting rod 8. The protective cover 13 protects the lamp body 3. The vacuum interlayer 12 of the protective cover 13 has a strong heat insulation ability. When subjected to external impact or internal explosion, the protective cover 13 reduces the impact force through the support spring 6 at the bottom of the concave frame 5 and the buffer spring 11.
[0025] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An explosion-proof indicator light with a protective device, comprising a mounting base plate (1), a base shell (2), a lamp body (3) and a protective cover (13), wherein the base shell (2) is integrally connected to the mounting base plate (1), and is characterized in that: A central column (4) is arranged at the center of the base shell (2), the bottom end of the central column (4) is fixedly connected to the center of the mounting base, a concave frame (5) is slidably sleeved on the central column (4), a support spring (6) is sleeved on the central column (4), one end of the support spring (6) is connected to the mounting base plate (1), and the other end of the support spring (6) is connected to the bottom wall of the concave frame (5), a heat dissipation substrate (7) is arranged at the top end of the central column (4), the lamp body (3) is mounted on the heat dissipation substrate (7), a heat conducting rod (8) is connected below the heat dissipation substrate (7), the bottom end of the heat conducting rod (8) passes through the bottom wall of the concave frame (5) and is connected to the mounting base plate (1), a heat sink (9) is transversely connected to the heat conducting rod (8) near the bottom end, and the heat sink (9) is transversely arranged to pass through the base shell (2).
2. The explosion-proof indicator light with a protective device according to claim 1, characterized in that: The heat conducting rods (8) and the concave frame (5) are slidably arranged, and the heat conducting rods (8) are arranged in multiple groups and in a ring array around the central column (4).
3. The explosion-proof indicator light with a protective device according to claim 1, characterized in that: The top wall of the concave frame (5) is provided with a mounting slot (10), the mounting slot (10) is in a circular ring shape, and the bottom end of the protective cover (13) is mounted in the mounting slot (10) via a threaded portion.
4. The explosion-proof indicator light with a protective device according to claim 1, characterized in that: Buffer springs (11) are evenly arranged between the top of the concave frame (5) and the mounting base plate (1), and the buffer springs (11) are arranged in multiple groups and in a ring array around the concave frame (5).
5. The explosion-proof indicator light with a protective device according to claim 4, characterized in that: The buffer springs (11) and the heat sinks (9) are arranged alternately.
6. The explosion-proof indicator light with a protective device according to claim 1, characterized in that: A vacuum interlayer (12) is provided inside the side wall of the protective cover (13).