Illuminating lamp for firefighter
By adopting a front and rear heat dissipation structure in the firefighter lighting fixtures, the problem of poor heat dissipation performance caused by concentrated battery heat is solved, achieving better heat dissipation effect and making it suitable for use in high-temperature environments for firefighters.
Patent Information
- Application Number
- CN202520491263.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing flashlight-shaped lamps have batteries located at the back of the lamp panel, which causes heat to concentrate and affects heat dissipation performance.
A firefighter lighting fixture was designed, which adopts a front and rear heat dissipation structure. The front side dissipates heat through positioning plates, and the rear side dissipates heat through heat dissipation fins, thus avoiding heat concentration at the battery pack location.
It effectively improves the heat dissipation performance of the lamp, prevents heat concentration, and ensures the heat dissipation effect of the battery pack, making it suitable for firefighters to use in high-temperature environments.
Smart Images
Figure CN223768866U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting technology, and in particular to lighting fixtures for firefighters. Background Technology
[0002] Existing lighting fixtures typically employ unidirectional heat dissipation, meaning heat is dissipated from the rear of the lamp panel. However, flashlight-shaped lamps often include batteries, which are usually located at the rear of the lamp panel to save space. The charging and discharging of the batteries also generates heat, which can easily lead to heat concentration at the rear of the lamp panel, hindering heat dissipation. Utility Model Content
[0003] To address the aforementioned issues, this technical solution provides lighting fixtures for firefighters.
[0004] To achieve the above objectives, the technical solution is as follows:
[0005] Firefighter lighting equipment, including
[0006] The lamp tube has a back cover and a front cover at each end;
[0007] A handle is provided on the rear cover;
[0008] A lens, a lamp cup, a lamp plate, a front heat sink, a rear heat sink, and a battery pack are arranged sequentially from the front cover to the rear cover.
[0009] The front heat dissipation includes a front body and a positioning piece disposed on the periphery of the front body and extending toward the faceplate. The front side of the front body is attached to the lamp panel.
[0010] The rear heat sink includes a rear body that fits against the rear side of the front body, and heat sink fins disposed on the rear body.
[0011] As described above, the firefighter lighting fixture has a hollow cavity on its rear body, and the heat dissipation fins are arranged around the outer periphery of the cavity.
[0012] As described above, the firefighter lighting fixture includes a battery pack comprising a first mounting plate connected to the rear heat sink, a second mounting plate connected to the rear cover, a battery disposed between the first mounting plate and the second mounting plate, and a battery compartment disposed between the rear cover and the rear heat sink.
[0013] As described above, in the firefighter lighting fixture, the lens edge is chamfered, and a sealant injection cavity is formed between the chamfer and the cover. The lens periphery and the sealant injection cavity are used to inject sealant to seal and connect with the cover.
[0014] As described above, the firefighter lighting fixture has a support ring on the rear heat sink. The outer side of the support ring is for the battery compartment to be fitted into, and the inner side of the support ring has a notch for the first mounting plate to be embedded.
[0015] As described above, in the firefighter lighting fixture, the handle is fixed to the rear cover by screws; a sealing ring is provided between the rear cover and the lamp tube.
[0016] As described above, the firefighter lighting fixture has a charging port and a USB port on the back cover, as well as a waterproof plug. The waterproof plug is inverted on the back cover to seal the charging port and the USB port. The back cover has a filling cavity corresponding to the charging port and the USB port for filling with sealant.
[0017] As described above, the rear cover and the front cover are threadedly connected to the lamp tube.
[0018] As described above, the firefighter lighting fixture has a switch silicone assembly and a power display assembly on the handle.
[0019] The beneficial effects of this application are:
[0020] This utility model provides a lighting fixture for firefighters. The heat generated by the lamp panel is transferred to the front heat sink. Part of the heat is dissipated to the front through the positioning plate, and the other part of the heat is transferred to the rear heat sink, and then dissipated to the rear through the heat dissipation fins. This avoids the heat from accumulating at the battery pack location, which would otherwise result in poor heat dissipation performance. Attached Figure Description
[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.
[0022] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 ;
[0023] Figure 2 This is a half-sectional view of the present invention;
[0024] Figure 3 This is a schematic diagram of the structure of this utility model. Figure 2 . Detailed Implementation
[0025] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, 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 merely illustrative of the present utility model and are not intended to limit the present utility model.
[0026] Firefighter lighting equipment, including
[0027] The lamp tube 1 has a rear cover 11 and a front cover 12 at its two ends respectively; the lamp tube is made of imported high-hardness alloy material, which has extremely high resistance to strong collisions and impacts; it has good sealing performance and can work underwater at a depth of 100 meters;
[0028] Handle 2 is provided on the rear cover 11;
[0029] From the front cover 12 to the rear cover 11, a lens 3, a lamp cup 4, a lamp plate 5, a front heat sink 6, a rear heat sink 7, and a battery group 83 are arranged sequentially.
[0030] The front heat dissipation 6 includes a front body 61 and a positioning piece 62 disposed on the periphery of the front body 61 and extending toward the faceplate 12. The front side of the front body 61 is attached to the lamp plate 5.
[0031] The rear heat sink 7 includes a rear body 71 that is attached to the rear side of the front body 61, and heat sink fins 72 disposed on the rear body 71.
[0032] This utility model provides a lighting fixture for firefighters. The heat generated by the lamp panel is transferred to the front heat sink. Part of the heat is dissipated to the front through the positioning plate, and the other part of the heat is transferred to the rear heat sink, and then dissipated to the rear through the heat dissipation fins. This avoids the heat from accumulating at the battery pack location, which would otherwise result in poor heat dissipation performance.
[0033] Furthermore, as a preferred embodiment of this solution and not a limitation, the rear body 71 is provided with a hollow cavity 73, and the heat dissipation fins 72 are arranged around the outer periphery of the cavity 73. This helps to reduce heat at the center and guide heat to the periphery for conduction, thereby conducting it to the heat dissipation fins and positioning plates. The positioning plates help to increase the heat exchange area.
[0034] Furthermore, as a preferred embodiment of this solution and not a limitation, the battery group 83 includes a first mounting plate 81 connected to the rear heat sink 7, a second mounting plate 82 connected to the rear cover 11, a battery 83 disposed between the first mounting plate 81 and the second mounting plate 82, and a battery compartment 84 disposed between the rear cover 11 and the rear heat sink 7. The battery is a high-energy, memory-free lithium battery with large capacity, no pollution, excellent charge and discharge performance, low self-discharge rate, and automatic protection function after full charge, making the lamp charge faster and safer.
[0035] Furthermore, as a preferred embodiment of this solution and not a limitation, the battery 83 is located in the battery compartment 84 and is spaced apart from the battery compartment 84 by the action of the first mounting plate 81 and the second mounting plate 82. This facilitates battery heat dissipation.
[0036] Furthermore, as a preferred embodiment of this solution and not a limitation, the battery compartment 84 is provided with multiple heat dissipation holes 841. This is beneficial for battery heat dissipation.
[0037] Furthermore, as a preferred embodiment of this solution and not a limitation, the rear heat sink 7 is provided with a support ring 74. The outer side of the support ring 74 is for the battery compartment 84 to be fitted into, and the inner side of the support ring 74 is provided with a notch 741 for the first mounting plate 81 to be inserted. The rear heat sink is used to limit the position of the battery pack.
[0038] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the rear cover 11 is provided with a bracket 111 for supporting the second mounting plate 82.
[0039] Furthermore, as a preferred embodiment of this solution and not a limitation thereof, the back cover 11 is provided with a charging port 112.
[0040] Furthermore, as a preferred embodiment of this solution and not a limitation, the handle 2 is provided with buckles 21 at both ends. A shoulder strap can be used to pass through, forming a shoulder-carrying method for convenient carrying. It can also be carried by hand.
[0041] Furthermore, as a preferred embodiment of this solution and not a limitation, the handle 2 is provided with a switch silicone assembly 9, and the rear cover 11 is provided with an indicator light 91 electrically connected to the switch silicone assembly 9. When a person has no pulse for 30 seconds, the indicator light flashes to alert other personnel of an emergency, achieving the function of a sensor alarm.
[0042] Furthermore, as a preferred embodiment of this solution and not a limitation, the lens 3 has a chamfer 31 at its edge, and a glue injection cavity 32 is formed between the chamfer 31 and the cover 12. The periphery of the lens 3 and the glue injection cavity 32 are used to inject sealant for a sealed connection with the cover 12. The lens and cover are connected with glue, and a triangular glue injection cavity is then filled around the inside of the lens to achieve a high-strength seal and stability.
[0043] Furthermore, as a preferred embodiment of this solution and not a limitation, the handle 2 is fixed to the rear cover 11 by screws; a sealing ring 13 is provided between the rear cover 11 and the lamp tube 1. The handle and the rear cover are securely tightened by two screws. A sealing ring seals the connection between the handle and the rear cover to the battery in the lamp tube body.
[0044] Furthermore, as a preferred embodiment of this solution and not a limitation, the back cover 11 is provided with a charging port 112 and a USB port 113, as well as a waterproof plug 114. The waterproof plug 114 is inverted on the back cover 11 to seal the charging port 112 and the USB port 113. The back cover 11 is provided with a potting cavity 115 corresponding to the charging port 112 and the USB port 113 for filling with sealant. The USB port on the back cover is inverted inward by the waterproof plug, and the USB output and the TEPCI charging port connection control board are inverted inside the back cover. The internal structure of the back cover is designed with a hollow layer to serve as a potting cavity, providing sufficient space for filling and sealing securely.
[0045] Furthermore, as a preferred embodiment of this solution and not a limitation, the rear cover 11 and the front cover 12 are threadedly connected to the lamp tube 1. The rear cover and the front cover are manganese steel covers, made of 304 stainless steel electroplated black, and are securely sealed with threads.
[0046] Furthermore, as a preferred embodiment of this solution and not a limitation, the handle 2 is provided with a switch silicone assembly 9 and a power display assembly 91. The switch silicone assembly is located at the thumb position on the handle, and the power display assembly on the switch silicone assembly is a 4-column power display.
[0047] This utility model of firefighter lighting fixture has the highest explosion-proof rating, allowing safe operation in various flammable and explosive environments. It uses a solid-state maintenance-free LED light source, offering high luminous efficiency, excellent beam focusing, and an average lifespan of up to 100,000 hours. It features three light modes: working light, high beam, and strobe light, freely switchable with a button. The high beam has a long range. A user-friendly power indicator and low-voltage warning function allow for real-time battery monitoring; the fixture automatically prompts for charging when the battery is low. A power display is located on the handle switch; green indicates full power (70%), and red indicates low power (30%). An indicator light is also located on the rear cover. It is aesthetically pleasing, compact, and lightweight. Temperature resistance test: 95℃, 90±5℃, maximum surface temperature: 280℃ (test voltage: DC12.2V). Gas explosion protection meets T6 group standards. Two different color temperatures, cool white and warm white, are available for users to choose from according to their needs. The maximum illuminance at the center of the light spot should be >1800 lx for strong light and >700 lx for weak light.
[0048] The above description is only a preferred embodiment of this application and is not intended to limit the scope of implementation of this application. Any other embodiments whose principles and basic structures are the same as or similar to those of this application are within the protection scope of this application.
Claims
1. A firefighter's light fixture characterized by: The utility model relates to a lamp, including A lamp barrel (1) is provided with a rear cover (11) and a face cover (12) at both ends respectively; A handle (2) is arranged on the rear cover (11); A lens (3), a lamp cup (4), a lamp plate (5), a front side heat dissipation (6), a rear side heat dissipation (7) and a battery pack (8) are sequentially arranged from the face cover (12) to the rear cover (11); The front side heat dissipation (6) includes a front body (61), and a positioning sheet (62) is arranged on the periphery of the front body (61) and extends to the face cover (12), and the front side of the front body (61) is attached to the lamp plate (5); The rear side heat dissipation (7) includes a rear body (71) attached to the rear side of the front body (61), and a heat dissipation fin (72) is arranged on the rear body (71).
2. The firefighter's luminaire of claim 1, wherein: A cavity (73) is arranged on the rear body (71) to make it hollow, and the heat dissipation fin (72) is arranged around the periphery of the cavity (73).
3. The firefighter's luminaire of claim 1, wherein: The battery pack (8) includes a first mounting plate (81) connected with the rear side heat dissipation (7), a second mounting plate (82) connected with the rear cover (11), a battery (83) arranged between the first mounting plate (81) and the second mounting plate (82), and a battery compartment (84) arranged between the rear cover (11) and the rear side heat dissipation (7).
4. The firefighter's luminaire of claim 3, wherein: The battery (83) is located in the battery compartment (84) and is arranged at intervals with the battery compartment (84) under the action of the first mounting plate (81) and the second mounting plate (82).
5. The firefighter's luminaire of claim 1, wherein: A chamfer (31) is arranged on the edge of the lens (3), an injection cavity (32) is formed between the chamfer (31) and the face cover (12), the periphery of the lens (3) and the injection cavity (32) are used for pouring sealant to be connected with the face cover (12) in a sealed manner.
6. The firefighter's luminaire of claim 3, wherein: A support ring (74) is arranged on the rear side heat dissipation (7), the battery compartment (84) is sleeved on the outer side of the support ring (74), and a notch (741) is arranged on the inner side of the support ring (74) to embed the first mounting plate (81).
7. The firefighter's luminaire of claim 3, wherein: The handle (2) is fixed on the rear cover (11) by screws, and a sealing ring (13) is arranged between the rear cover (11) and the lamp barrel (1).
8. The firefighter's luminaire of claim 1, wherein: A charging port (112) and a USB port (113) are arranged on the rear cover (11), and a waterproof rubber plug (114) is arranged on the rear cover (11) to seal the charging port (112) and the USB port (113), and a glue injection cavity (115) is arranged on the rear cover (11) corresponding to the charging port (112) and the USB port (113) and is used for pouring sealant.
9. The firefighter's luminaire of claim 1, wherein: The rear cover (11) and the face cover (12) are threadedly connected with the lamp barrel (1).
10. The firefighter's luminaire of claim 1, wherein: A switch silica gel assembly (9) and an electric quantity display assembly (91) are arranged on the handle (2).