Aluminum alloy flashlight section bar convenient to dissipate heat

By designing heat dissipation and protection mechanisms into the aluminum alloy flashlight, the heat dissipation problem during prolonged use of the flashlight is solved, achieving rapid heat dissipation and lens protection, thus extending its service life.

CN223622854UActive Publication Date: 2025-12-02NINGBO BAICHENG ALUMINUM TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520002864.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-02
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing aluminum alloy flashlights tend to generate heat internally during prolonged use, which is difficult to dissipate, leading to rapid aging of electronic components and reduced lifespan.

Method used

An aluminum alloy flashlight profile including a heat dissipation mechanism and a protective mechanism was designed. The internal heat is quickly dissipated through the air intake component, heat dissipation component and blowing component. The fan blades are driven by a motor to blow air into the heat dissipation channel. The arc-shaped lead plate and heat dissipation holes achieve effective heat dissipation. When not in use, the lens is protected by the rotating connection component and the protective component.

Benefits of technology

It achieves rapid heat dissipation in aluminum alloy flashlights during prolonged use, slows down the aging of electronic components, improves heat dissipation convenience, and protects the lens when not in use, extending its service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223622854U_ABST
    Figure CN223622854U_ABST
Patent Text Reader

Abstract

The utility model discloses an aluminum alloy flashlight section bar convenient for heat dissipation, which comprises an aluminum alloy flashlight main body, the aluminum alloy flashlight main body comprises an aluminum alloy outer shell, the top end of the aluminum alloy outer shell is provided with a lamp cap body, the top end of the lamp cap body is provided with a lens, and the bottom end of the aluminum alloy outer shell is rotatably provided with a switch base; by designing the heat dissipation mechanism, when heat is generated in the aluminum alloy flashlight main body, a motor operates to drive fan blades to rotate to blow air into a heat dissipation channel, and the blown air enters the heat dissipation channel and is guided by an arc-shaped guide plate to enter an air inlet hole until the blown air enters an aluminum alloy outer shell; the interior of the aluminum alloy outer shell enters the top end and enters the lamp holder body through the through hole till internal heat is blown in upwards through inlet air till the heat is discharged out of the outside through the heat dissipation holes in the side face of the lamp holder body, rapid heat dissipation treatment is facilitated, and heat dissipation treatment is facilitated when the aluminum alloy flashlight body is used.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of aluminum alloy flashlight technology, specifically relating to an aluminum alloy flashlight profile that facilitates heat dissipation. Background Technology

[0002] The existing aluminum alloy flashlight is a handheld electronic lighting tool with an outer shell made of aluminum alloy profile. When carrying the aluminum alloy flashlight, it is easy to protect the end, and when the heat is generated inside the aluminum alloy flashlight during use, it is easy to dissipate heat quickly, thus improving the convenience of heat dissipation inside the aluminum alloy flashlight body during long-term use.

[0003] Existing aluminum alloy flashlights, when used for extended periods, are constantly powered on and in a discharging state. This generates heat inside the flashlight, making heat dissipation difficult. Prolonged use can lead to excessive internal heat, causing electronic components to age prematurely and reducing the flashlight's lifespan. This also affects the ease of heat dissipation during extended use. Therefore, this utility model proposes an aluminum alloy flashlight profile that facilitates heat dissipation. Utility Model Content

[0004] The purpose of this utility model is to provide an aluminum alloy flashlight profile that facilitates heat dissipation, in order to solve the problem mentioned in the background art that aluminum alloy flashlights are prone to internal heat generation, making internal heat dissipation difficult, and long-term use can easily cause excessive internal heat, leading to rapid aging of electronic components, reduced service life, and thus affecting the heat dissipation convenience of aluminum alloy flashlights during long-term use.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a heat-dissipating aluminum alloy flashlight profile, comprising an aluminum alloy flashlight body, the aluminum alloy flashlight body including an aluminum alloy outer shell, a lamp head body disposed at the top of the aluminum alloy outer shell, a lens disposed at the top of the lamp head body, a switch base rotatably disposed at the bottom of the aluminum alloy outer shell, and the aluminum alloy flashlight body further comprising:

[0006] The heat dissipation mechanism includes air intake components disposed on both sides inside the aluminum alloy housing and the lamp head body. A heat dissipation component is disposed at the top edge of the lamp head body, and a blower component is disposed at the bottom end of the aluminum alloy housing located at the bottom end of the air intake component.

[0007] The protective mechanism includes a rotating connecting component disposed at the top of the lamp holder body, and a protective component is disposed at the middle position of the rotating connecting component.

[0008] Preferably, the air intake assembly includes heat dissipation channels formed on both sides inside the aluminum alloy housing and the lamp head body. The inner side of the heat dissipation channel is located at the air intake hole on the inner surface of the lamp head body and the aluminum alloy housing. The bottom end of the air intake hole is integrally formed with an arc-shaped guide plate inside the heat dissipation channel.

[0009] Preferably, the bottom end of the air inlet is connected to the interior of the heat dissipation channel, and the air inlet has an inclined structure.

[0010] Preferably, the heat dissipation component includes heat dissipation holes located at the top of the heat dissipation channel on both sides of the lamp head body, and the heat dissipation holes are connected to the interior of the heat dissipation channel.

[0011] Preferably, the blower assembly includes an internally threaded mounting groove located at the bottom of the heat dissipation channel on both sides of the aluminum alloy housing. An externally threaded mounting ring is rotatably mounted inside the internally threaded mounting groove. An air inlet is provided at the tail end of the externally threaded mounting ring. A motor is mounted inside the externally threaded mounting ring via a connecting bracket. A fan blade is fixed to the end of the motor by screws.

[0012] Preferably, the rotary connection assembly includes an internal thread structure formed on the inner surface of the top end of the lamp holder body, and the inner surface of the internal thread structure has an external thread ring that rotates.

[0013] Preferably, the protective component includes a protective panel that is fixed to the middle position of the external threaded ring by adhesive, and the protective panel matches the inner surface structure of the external threaded ring.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By designing a heat dissipation mechanism, when heat is generated inside the aluminum alloy flashlight body, the motor drives the fan blades to rotate and blow air into the heat dissipation channel. The air enters the heat dissipation channel and is guided by the arc-shaped guide plate to the air inlet hole and then into the aluminum alloy outer shell. From the top of the aluminum alloy outer shell, the air enters the lamp head body through the through hole until the air inlet blows the internal heat upwards until the heat is discharged to the outside through the heat dissipation holes on the side of the lamp head body. This facilitates rapid heat dissipation, making the aluminum alloy flashlight body easier to dissipate during use, reducing the aging of electronic components, and improving the convenience of heat dissipation inside the aluminum alloy flashlight body during long-term use. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of the aluminum alloy outer shell and lamp holder of this utility model.

[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A;

[0019] Figure 4 This utility model Figure 2 Enlarged structural diagram of section B;

[0020] In the diagram: 100, Aluminum alloy flashlight body; 101, Aluminum alloy outer shell; 1011, Heat dissipation hole; 1012, Heat dissipation channel; 1013, Arc-shaped lead plate; 1014, Air inlet; 1015, Internal thread mounting groove; 1016, External thread mounting ring seat; 1017, Motor; 1018, Fan blade; 102, Switch base; 103, Lamp head body; 104, Lens; 1041, Internal thread structure; 1042, External thread ring; 1043, Protective panel. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 4 This utility model provides a technical solution: a heat-dissipating aluminum alloy flashlight profile, including an aluminum alloy flashlight body 100, the aluminum alloy flashlight body 100 including an aluminum alloy outer shell 101, a lamp head body 103 provided at the top of the aluminum alloy outer shell 101, a lens 104 provided at the top of the lamp head body 103, a switch base 102 threadedly rotated at the bottom of the aluminum alloy outer shell 101, and the aluminum alloy flashlight body 100 also includes:

[0023] The heat dissipation mechanism includes air intake components disposed on both sides inside the aluminum alloy outer shell 101 and the lamp head body 103. A heat dissipation component is disposed at the top edge of the lamp head body 103, and a blower component is disposed at the bottom end of the aluminum alloy outer shell 101, which is located at the bottom end of the air intake component. When the aluminum alloy flashlight body 100 generates heat inside for a long time, the heat dissipation mechanism can quickly dissipate heat from the inside of the aluminum alloy flashlight body 100, thereby improving the convenience of heat dissipation from the inside of the aluminum alloy flashlight body 100 during long-term use.

[0024] To facilitate air intake and heat dissipation into the aluminum alloy housing 101 and lamp holder 103 via the air intake assembly, in this embodiment, preferably, the air intake assembly includes heat dissipation channels 1012 formed on both sides inside the aluminum alloy housing 101 and lamp holder 103. The inner side of the heat dissipation channel 1012 has an air intake hole 1014 located on the inner surface of the lamp holder 103 and aluminum alloy housing 101. The bottom end of the air intake hole 1014 is integrally formed with an arc-shaped guide plate 1013 inside the heat dissipation channel 1012, which facilitates air intake and heat dissipation by guiding air through the air intake hole 1014 into the aluminum alloy housing 101 and lamp holder 103 after air intake into the heat dissipation channel 1012.

[0025] In order to facilitate the intake and exhaust of air into the top of the lamp holder body 103 through the heat dissipation component, thereby facilitating heat dissipation, in this embodiment, preferably, the heat dissipation component includes heat dissipation holes 1011 located at the top of the heat dissipation channel 1012 on both sides of the lamp holder body 103, and the heat dissipation holes 1011 are connected to the interior of the heat dissipation channel 1012. When air is blown into the aluminum alloy outer shell 101 and the lamp holder body 103, air is exhausted to the outside through the heat dissipation holes 1011 and heat dissipation is achieved, thereby facilitating heat dissipation.

[0026] To facilitate rapid airflow for internal heat dissipation via the air-blowing assembly, in this embodiment, preferably, the air-blowing assembly includes an internally threaded mounting groove 1015 located at the bottom of the heat dissipation channel 1012 on both sides of the aluminum alloy housing 101. An externally threaded mounting ring 1016 is installed inside the internally threaded mounting groove 1015 for easy installation and use. The externally threaded mounting ring 1016 rotates within the internally threaded mounting groove 1015. An air inlet is provided at the tail end of the externally threaded mounting ring 1016. A motor 1017 is mounted inside the externally threaded mounting ring 1016 via a connecting bracket. A fan blade 1018 is fixed to the end of the motor 1017 with screws. After installation, the motor 1017 rotates, driving the fan blade 1018 to rotate, facilitating airflow into the heat dissipation channel 1012 for heat dissipation.

[0027] The protective mechanism includes a rotating connecting component located at the top of the lamp head body 103, and a protective component located at the middle position of the rotating connecting component. When the aluminum alloy flashlight body 100 is not in use, the protective structure protects the surface of the end lens 104 of the lamp head body 103, making it less likely to be touched, scratched or damaged, thereby improving the protective effect of the aluminum alloy flashlight body 100 on the lens 104 after use.

[0028] In order to facilitate the rotational installation of the protective panel 1043 through the rotating connection assembly, and to facilitate rotational installation and use, in this embodiment, preferably, the rotating connection assembly includes an internal thread structure 1041 formed on the inner surface of the top end of the lamp holder body 103, and an external thread ring 1042 rotates on the inner surface of the internal thread structure 1041. The external thread ring 1042 is rotated and fixed to the end of the lamp holder body 103 through the internal thread structure 1041, so as to facilitate rotational installation and protective use.

[0029] In order to facilitate the protection of the lens 104 surface when not in use and prevent scratches or impact damage, in this embodiment, preferably, the protective component includes a protective panel 1043 that is fixed to the middle position of the external threaded ring 1042 by adhesive. The protective panel 1043 matches the inner surface structure of the external threaded ring 1042. When the external threaded ring 1042 is rotated and installed, the protective panel 1043 is fixed to the end of the lamp head body 103 to protect the lens 104, which is convenient for protection when not in use.

[0030] The working principle and usage process of this utility model are as follows: When using this heat-dissipating aluminum alloy flashlight profile, first place the battery inside the aluminum alloy outer shell 101. The switch base 102 is rotatably fixed to the bottom end of the aluminum alloy outer shell 101. During use, press the middle position of the switch base 102 to power on the lamp head 103. When heat is generated inside the aluminum alloy flashlight body 100 after prolonged use, rotate and fix the external thread mounting ring 1016 inside the internal thread mounting groove 1015. The motor 1017 rotates, driving the fan blades 1018 to rotate and blow air into the heat dissipation channel 1012. Air is drawn into the interior of the heat dissipation channel 1012 by the arc-shaped guide plate 1013 and then into the interior of the aluminum alloy housing 101. Inside the aluminum alloy housing 101, air enters the lamp head body 103 through the through hole at the top. The air blows the internal heat upwards until the heat is discharged to the outside through the heat dissipation hole 1011 on the side of the lamp head body 103. This facilitates rapid heat dissipation and makes the aluminum alloy flashlight body 100 easier to dissipate during use. It also prevents the electronic components from aging too quickly and improves the convenience of heat dissipation for the aluminum alloy flashlight body 100 during long-term use.

[0031] Finally, when the aluminum alloy flashlight body 100 is not in use, the external threaded ring 1042 can be rotated onto the top of the lamp head body 103 by the internal thread structure 1041 until the external threaded ring 1042 and the protective panel 1043 are rotated and closed at the end of the lamp head body 103 for protection. This facilitates the protection of the lens 104 at the end when not in use and is being carried. It also prevents the lens 104 from being scratched or damaged by impact when being carried and shaken, thus improving the protection effect of the aluminum alloy flashlight body 100 on the lens 104 after use and ensuring clear illumination.

[0032] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heat-dissipating aluminum alloy flashlight profile, comprising an aluminum alloy flashlight body (100), wherein the aluminum alloy flashlight body (100) includes an aluminum alloy outer shell (101), a lamp head body (103) is provided at the top of the aluminum alloy outer shell body (101), a lens (104) is provided at the top of the lamp head body (103), and a switch base (102) is rotatably provided at the bottom of the aluminum alloy outer shell body (101), characterized in that: The aluminum alloy flashlight body (100) is also provided with: The heat dissipation mechanism includes air intake components disposed on both sides inside the aluminum alloy housing (101) and the lamp head body (103). The top edge of the lamp head body (103) is provided with a heat dissipation component, and the bottom end of the aluminum alloy housing (101) is provided with a blower component located at the bottom end of the air intake component. The protective mechanism includes a rotating connecting component disposed at the top of the lamp holder body (103), and the protective component is disposed at the middle position of the rotating connecting component.

2. The aluminum alloy flashlight profile for convenient heat dissipation according to claim 1, characterized in that: The air intake assembly includes heat dissipation channels (1012) opened on both sides inside the aluminum alloy housing (101) and the lamp head body (103). The inner side of the heat dissipation channel (1012) is located on the inner surface of the lamp head body (103) and the aluminum alloy housing (101). The bottom end of the air intake hole (1014) is integrally formed with an arc-shaped guide plate (1013) inside the heat dissipation channel (1012).

3. The aluminum alloy flashlight profile for convenient heat dissipation according to claim 2, characterized in that: The bottom end of the air inlet (1014) is connected to the interior of the heat dissipation channel (1012), and the air inlet (1014) is an inclined structure.

4. The aluminum alloy flashlight profile for convenient heat dissipation according to claim 2, characterized in that: The heat dissipation component includes heat dissipation holes (1011) located at the top of the heat dissipation channel (1012) on both sides of the lamp head body (103), and the heat dissipation holes (1011) are connected to the interior of the heat dissipation channel (1012).

5. The aluminum alloy flashlight profile for convenient heat dissipation according to claim 2, characterized in that: The blower assembly includes an internally threaded mounting groove (1015) located at the bottom of the heat dissipation channel (1012) on both sides of the aluminum alloy housing (101). An externally threaded mounting ring seat (1016) is rotatably mounted inside the internally threaded mounting groove (1015). An air inlet is provided at the tail end of the externally threaded mounting ring seat (1016). A motor (1017) is mounted inside the externally threaded mounting ring seat (1016) via a connecting bracket. A fan blade (1018) is fixed to the end of the motor (1017) by screws.

6. The aluminum alloy flashlight profile for convenient heat dissipation according to claim 1, characterized in that: The rotary connection assembly includes an internal thread structure (1041) formed on the inner surface of the top end of the lamp holder body (103), and an external thread ring (1042) is rotatably formed on the inner surface of the internal thread structure (1041).

7. The aluminum alloy flashlight profile for convenient heat dissipation according to claim 6, characterized in that: The protective component includes a protective panel (1043) that is fixed to the middle position of the external threaded ring (1042) by adhesive, and the protective panel (1043) matches the inner surface structure of the external threaded ring (1042).