Induction type integrated explosion-proof lamp

The coaxial structural design of thermal conductive materials and cooling fans solves the heat dissipation problem of explosion-proof lamps in high temperature environments, achieves efficient heat dissipation and stable operation, and improves user experience.

CN223375731UActive Publication Date: 2025-09-23SHENZHEN SINOMARC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423036166.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-23
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing explosion-proof lamps have low heat dissipation efficiency in high-temperature environments, leading to circuit failures and safety hazards. Existing designs are unable to effectively dissipate heat.

Method used

Thermally conductive materials such as graphene and thermal grease are used in combination with heat sinks and cooling fans to form a coaxial structure. The sealing screen and cooling fan are used to improve the heat dissipation efficiency, and the direction of the lamp can be adjusted by installing the bracket.

Benefits of technology

Improves the heat dissipation efficiency of explosion-proof lamps in extreme environments, ensures stable operation of the lamp panel, and enhances the sealing effect and user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223375731U_ABST
    Figure CN223375731U_ABST
Patent Text Reader

Abstract

The induction type integrated explosion-proof lamp comprises a shell, a sealing screen and a heat dissipation structure, a receding cavity with an open end is formed in the shell in a penetrating mode, and a packaging structure is arranged at the position, facing the open end, of the shell; the sealing screen is arranged towards the open end and penetrates through the receding cavity, a sealing structure is arranged on the periphery of the sealing screen and abuts against the packaging structure, and a lamp panel is arranged at the end, away from the open end, of the sealing screen. The heat dissipation structure comprises a heat conduction part and a heat dissipation fan, a connecting part is arranged at the position, away from the open end, of the shell and wraps the periphery of the packaging structure, the connecting part and the receding cavity are coaxially arranged, the heat conduction part covers the connecting part in a sealing mode, and a plurality of cooling fins are evenly arranged on the periphery, away from the lamp panel, of the heat conduction part in the circumferential direction. And the plurality of radiating fins are wrapped on the radiating fan. The explosion-proof lamp aims at improving the heat dissipation efficiency of the explosion-proof lamp.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof lamps, in particular to an induction-type integrated explosion-proof lamp. Background Art

[0002] With the rapid development of industries like petroleum, chemical engineering, and mining, lighting fixtures are increasingly used in production, warehousing, and rescue operations, with a growing variety of products. Explosion-proof lamps are widely used in environments with explosive gases and dust. Because these lamps generate significant heat during operation, failure to dissipate this heat can easily cause circuit failures, shortening their lifespan and posing safety risks. Existing explosion-proof lamps utilize structural design to dissipate heat, but this slows down heat dissipation in high ambient temperatures, making it difficult to dissipate the heat and thus significantly improving the lamp's lifespan. Utility Model Content

[0003] The main purpose of the utility model is to provide an induction-type integrated explosion-proof lamp, aiming to improve the heat dissipation efficiency of the explosion-proof lamp.

[0004] To achieve the above-mentioned purpose, the present invention proposes an induction-type integrated explosion-proof lamp, comprising a housing, a sealing screen and a heat dissipation structure:

[0005] The shell is provided with a clearance cavity with an open end, and the shell is provided with a packaging structure toward the open end;

[0006] The sealing screen is arranged toward the open end, the sealing screen is passed through the clearance cavity, a sealing structure is provided on the periphery of the sealing screen, the sealing structure abuts against the packaging structure, and a light board is provided on the sealing screen away from the open end;

[0007] The heat dissipation structure includes a heat conducting part and a heat dissipation fan. The shell is provided with a connecting part away from the open end, and the connecting part is wrapped around the outer periphery of the packaging structure. The connecting part and the give way cavity are coaxially arranged, and the heat conducting part is sealed on the connecting part. The outer periphery of the heat conducting part is away from the circumference of the lamp board and is evenly provided with multiple heat dissipation fins. The heat dissipation fan and the heat conducting part are coaxially arranged, and the multiple heat dissipation fins are wrapped around the heat dissipation fan.

[0008] In one embodiment of the present application, the heat conducting portion abuts against the sealing structure and is connected to the lamp board, and the heat conducting portion is provided with a clearance groove toward the heat dissipation fan.

[0009] In one embodiment of the present application, the heat dissipation fan further includes a protective portion, which covers the heat dissipation fan, and the protective portion has multiple air outlets circumferentially toward the heat sink, and the end face of the protective portion facing away from the lamp board has an air inlet.

[0010] In one embodiment of the present application, the height of the packaging structure is smaller than the height of the clearance cavity, and the packaging structure is provided with an isolation cavity toward the connecting portion.

[0011] In one embodiment of the present application, the sealing structure is provided with a locking portion protruding toward the isolation cavity, the height of the locking portion is less than or equal to the depth of the isolation cavity, and the locking portion abuts against the isolation cavity.

[0012] By adopting the above technical solution, the utility model has the following advantages:

[0013] 1. The heat conduction part includes graphene, thermal grease, thermal paste, heat dissipation paste, heat dissipation silicone grease, heat dissipation oil, heat dissipation film, heat conductive film, etc. These materials can well protect the lamp body and have good insulation performance. When combined with heat sinks and heat dissipation fans, they can effectively improve the heat dissipation effect, so that explosion-proof lamps can work normally in extreme environments.

[0014] 2. The cooling fan, heat conduction part and lamp panel are coaxially arranged, so that the wind blown by the fan can blow through the entire heat conduction part as much as possible. This structure can effectively improve the heat dissipation efficiency and enable the lamp panel to work stably at a suitable temperature.

[0015] 3. The sealing screen is used to protect the lamp board. It is provided with a clearance cavity, and the sealing structure arranged on its periphery is pressed against the packaging structure. The heat conduction part is then used to seal the end face of the sealing structure away from the covering structure. This structure can effectively improve the sealing effect, isolate the lamp board from the external environment, and make the working environment of the lamp board more stable.

[0016] 4. The outer periphery of the shell can be rotated to connect the mounting bracket. The mounting bracket can efficiently adjust the direction of the explosion-proof lamp, making it easy to use. The mounting bracket can also make it easy to install the explosion-proof lamp in a designated position, which can effectively improve the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0018] Figure 1 This is a structural diagram of the utility model induction-type integrated explosion-proof lamp;

[0019] Figure 2 This is a cross-sectional view of the induction-type integrated explosion-proof lamp of the utility model;

[0020] Figure 3 for Figure 2 A partial enlarged view of point A in the middle.

[0021] Description of Figure Numbers:

[0022] 1. Shell; 11. Open end; 12. Clearance cavity; 13. Packaging structure; 14. Isolation cavity; 15. Connecting part; 2. Sealing screen; 21. Sealing structure; 22. Locking part; 3. Lamp board; 4. Heat dissipation structure; 41. Heat conduction part; 42. Clearance groove; 43. Heat sink; 5. Heat dissipation fan; 51. Protection part.

[0023] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of this application more clearly understood, the present application is 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 this application and are not intended to limit this application.

[0025] Reference Figures 1 to 3 In order to achieve the above-mentioned purpose, the utility model proposes an induction-type integrated explosion-proof lamp, including a shell 1, a sealing screen 2 and a heat dissipation structure 4. The shell 1 is provided with a clearance cavity 12 with an open end 11, and the shell 1 is provided with a packaging structure 13 toward the open end 11; the sealing screen 2 is arranged toward the open end 11, and the sealing screen 2 is arranged in the clearance cavity 12. The periphery of the sealing screen 2 is provided with a sealing structure 21, and the sealing structure 21 abuts against the packaging structure 13. The sealing screen 2 is away from the open end 11. The opening end 11 is provided with a lamp board 3; the heat dissipation structure 4 includes a heat conducting part 41 and a heat dissipation fan 5, and the shell 1 is provided with a connecting part 15 away from the open end 11. The connecting part 15 is wrapped around the outer periphery of the packaging structure 13, and the connecting part 15 and the give way cavity 12 are coaxially arranged. The heat conducting part 41 is sealed on the connecting part 15, and the outer periphery of the heat conducting part 41 is away from the lamp board 3 and is evenly provided with multiple heat dissipation fins 43. The heat dissipation fan 5 and the heat conducting part 41 are coaxially arranged, and the multiple heat dissipation fins 43 are wrapped around the heat dissipation fan 5.

[0026] The heat conducting part 41 includes graphene, thermal grease, thermal paste, heat dissipation paste, heat dissipation silicone grease, heat dissipation oil, heat dissipation film, heat conductive film, etc. These materials can well protect the lamp body and also have good insulation performance. When combined with the heat sink 43 and the heat dissipation fan 5, they can effectively improve the heat dissipation effect, so that the explosion-proof lamp can work normally even in extreme environments.

[0027] The heat dissipation fan 5 is coaxially arranged with the heat conducting part 41 and the lamp board 3, so that the wind blown by the fan can blow through the entire heat conducting part 41 as much as possible. This structure can effectively improve the heat dissipation efficiency and enable the lamp board 3 to work stably at a suitable temperature.

[0028] The sealing screen 2 is used to protect the lamp board 3. It is provided with a clearance cavity 12, and the sealing structure 21 arranged on its periphery is pressed against the packaging structure 13. The heat conducting part 41 is then used to cover the end face of the sealing structure 21 away from the covering structure. This structure can effectively improve the sealing effect, isolate the lamp board 3 from the external environment, and make the working environment of the lamp board 3 more stable.

[0029] The outer periphery of the shell 1 can be rotatably connected to the mounting bracket. The orientation of the explosion-proof lamp can be efficiently adjusted through the mounting bracket, making it easy to use. The mounting bracket can also make it easy to install the explosion-proof lamp in a designated position, which can effectively improve the user experience.

[0030] See also Figures 2 to 3 In one embodiment of the present application, the heat conducting portion 41 abuts against the sealing structure 21 and is connected to the lamp board 3 , and a clearance groove 42 is formed in the heat conducting portion 41 toward the heat dissipation fan 5 .

[0031] The heat conducting part 41 can completely press against the sealing structure 21 through the connecting part 15, which is beneficial to protecting the lamp board 3 from external interference. The clearance groove 42 can enable the fan to better dissipate heat for the lamp board 3. This structure can effectively improve the heat dissipation effect of the explosion-proof lamp.

[0032] See also Figures 1 to 2 In one embodiment of the present application, the heat dissipation fan 5 also includes a protective portion 51, which is covered on the heat dissipation fan 5. The protective portion 51 has multiple air outlets circumferentially toward the heat sink 43, and the end face of the protective portion 51 facing away from the lamp board 3 has an air inlet.

[0033] The protection part 51 is used to ensure the stable operation of the heat dissipation fan 5. Air is drawn through the air inlet, and the air outlet is arranged directly opposite the heat sink 43, which can effectively improve the heat dissipation effect of the explosion-proof lamp and protect the lamp board 3 from being damaged.

[0034] See also Figure 3 In one embodiment of the present application, the height of the packaging structure 13 is smaller than the height of the clearance cavity 12 , and the packaging structure 13 defines an isolation cavity 14 toward the connecting portion 15 .

[0035] The isolation chamber 14 is used to better isolate the sealing screen 2 from the outside world. The isolation chamber 14 can be vacuum treated to make the explosion-proof performance of the explosion-proof lamp stronger.

[0036] See also Figure 3 In one embodiment of the present application, the sealing structure 21 is provided with a locking portion 22 protruding toward the isolation cavity 14 . The height of the locking portion 22 is less than or equal to the depth of the isolation cavity 14 , and the locking portion 22 abuts against the isolation cavity 14 .

[0037] The locking portion 22 is elastically snapped into the isolation cavity 14 , which can make the connection of the sealing screen 2 tighter and enhance the vibration resistance of the sealing screen 2 , thereby enabling the lamp body to operate stably in harsh environments.

[0038] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of this application, it should be understood that if the terms "upper", "lower", "left", "right", etc. indicate an orientation or position relationship, they are based on the orientation or position relationship shown in the drawings. This is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0039] The above are only preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. An induction-type integrated explosion-proof lamp, characterized in that: include: A housing, wherein a clearance cavity with an open end is formed through the housing, and a packaging structure is provided on the housing toward the open end; A sealing screen is provided toward the open end, the sealing screen is passed through the clearance cavity, a sealing structure is provided on the periphery of the sealing screen, the sealing structure abuts against the packaging structure, and a light board is provided on the sealing screen away from the open end; The heat dissipation structure includes a heat conducting part and a heat dissipation fan. The shell is provided with a connecting part away from the open end, and the connecting part is wrapped around the outer periphery of the packaging structure. The connecting part and the give way cavity are coaxially arranged. The heat conducting part is sealed on the connecting part. The outer periphery of the heat conducting part is away from the circumference of the lamp board and is evenly provided with multiple heat dissipation fins. The heat dissipation fan and the heat conducting part are coaxially arranged, and the multiple heat dissipation fins are wrapped around the heat dissipation fan.

2. The induction-type integrated explosion-proof lamp according to claim 1, characterized in that: The heat conducting part is in contact with the sealing structure and is connected to the lamp board. The heat conducting part is provided with a recess toward the heat dissipation fan.

3. The induction-type integrated explosion-proof lamp according to claim 2, characterized in that: The heat dissipation fan further includes a protection portion, which covers the heat dissipation fan. The protection portion is provided with a plurality of air outlets in a circumferential direction toward the heat dissipation fin, and an air inlet is provided on the end surface of the protection portion away from the lamp board.

4. The induction-type integrated explosion-proof lamp according to any one of claims 1 to 3, characterized in that: The height of the packaging structure is smaller than the height of the clearance cavity, and the packaging structure is provided with an isolation cavity toward the connecting portion.

5. The induction-type integrated explosion-proof lamp according to claim 4, characterized in that: The sealing structure is provided with a locking portion protruding toward the isolation cavity, the height of the locking portion is less than or equal to the depth of the isolation cavity, and the locking portion abuts against the isolation cavity.